CN112915715A - Ultra-low emission treatment equipment for flue gas of tubular furnace - Google Patents
Ultra-low emission treatment equipment for flue gas of tubular furnace Download PDFInfo
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- CN112915715A CN112915715A CN202110394388.8A CN202110394388A CN112915715A CN 112915715 A CN112915715 A CN 112915715A CN 202110394388 A CN202110394388 A CN 202110394388A CN 112915715 A CN112915715 A CN 112915715A
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- flue gas
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 239000003546 flue gas Substances 0.000 title claims abstract description 63
- 238000004140 cleaning Methods 0.000 claims abstract description 48
- 238000001914 filtration Methods 0.000 claims abstract description 47
- 238000000746 purification Methods 0.000 claims abstract description 33
- 238000005406 washing Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 78
- 230000005540 biological transmission Effects 0.000 claims description 65
- 230000001360 synchronised effect Effects 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 12
- 238000007790 scraping Methods 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 8
- 238000001179 sorption measurement Methods 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 239000002657 fibrous material Substances 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000000843 powder Substances 0.000 abstract description 15
- 239000002893 slag Substances 0.000 abstract description 12
- 239000007789 gas Substances 0.000 abstract description 10
- 238000004062 sedimentation Methods 0.000 abstract 2
- 239000000779 smoke Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 238000000889 atomisation Methods 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000002341 toxic gas Substances 0.000 description 2
- 206010006458 Bronchitis chronic Diseases 0.000 description 1
- -1 CO2 hydrocarbons Chemical class 0.000 description 1
- 206010008479 Chest Pain Diseases 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 231100000570 acute poisoning Toxicity 0.000 description 1
- 208000006673 asthma Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 206010006451 bronchitis Diseases 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 208000007451 chronic bronchitis Diseases 0.000 description 1
- 231100000739 chronic poisoning Toxicity 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 230000007794 irritation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 210000001533 respiratory mucosa Anatomy 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Classifications
-
- 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
-
- 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
- B01D46/0027—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions
- B01D46/0036—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with additional separating or treating functions by adsorption or absorption
-
- 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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/093—Cleaning containers, e.g. tanks by the force of jets or sprays
-
- 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
-
- 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
- B01D2253/20—Organic adsorbents
- B01D2253/202—Polymeric adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/02—Other waste gases
- B01D2258/0283—Flue gases
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to the technical field of flue gas treatment, and discloses a tubular furnace flue gas ultra-low emission treatment device. The invention can carry out high-efficiency and omnibearing filtration and sedimentation treatment on the particulate matters in the furnace flue gas by filtering and isolating the powder slag in the furnace flue gas through the filtering and isolating mechanism and washing and sedimentation of the furnace flue gas through the washing mechanism, can carry out grading purification treatment on the flue gas and harmful gases in the furnace flue gas under the grading purification of the multistage purification mechanism synchronously, and can carry out active cleaning treatment on the accumulated and blocked flue gas powder slag through the self-cleaning of the filtering and isolating mechanism.
Description
Technical Field
The invention relates to the technical field of flue gas treatment, in particular to a pipe type furnace flue gas ultralow emission treatment device.
Background
The smoke is a mixture of gas and smoke dust, which is a main cause for polluting atmosphere in residential areas, the components of the smoke are complex, the gas comprises water vapor, SO2, N2, O2, CO2 hydrocarbons, nitrogen oxides and the like, the smoke dust comprises ash, coal particles, oil droplets, high-temperature cracking products and the like of fuel, the smoke dust with high concentration can cause acute poisoning, such as cough, pharyngalgia, chest distress, asthma, headache, eye sting and the like, serious patients can die, most commonly chronic poisoning can cause chronic bronchitis and the like caused by irritation to respiratory mucosa, and with the rapid development of the industrial era, the generation of various kinds of smoke gas is intensified, the smoke gas is directly discharged to seriously affect the atmospheric environment, therefore, the smoke gas needs to be filtered and purified in the smoke gas discharge process, particularly, various powder residues and sulfide substances contained in the smoke gas of a furnace are contained in the smoke gas, The pungent smell seriously affects the atmospheric environment and damages the health of people.
However, the existing treatment equipment for furnace flue gas in the market has some defects, the traditional furnace flue gas purification mode mostly adopts a washing tower direct filtration and purification mode, the efficiency is low, in the purification process, the treatment equipment needs to be manually and periodically disassembled and cleaned, the labor intensity is high, and meanwhile, the structure of the treatment equipment is very easy to damage. Therefore, the technical personnel in the field provide a pipe furnace flue gas ultra-low emission treatment device to solve the problems in the background art.
Disclosure of Invention
The invention aims to provide a tubular furnace flue gas ultra-low emission treatment device to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a super low emission treatment facility of tubular furnace flue gas, is including filtering the jar, one side of filtering the jar is located middle part position department embedding and is connected with the flue gas pipe, and the opposite side of filtering the jar is located bottom position department and is fixed with drive machine, the below of filtering the jar is located one side position department and is connected with the blowoff valve, and the below of filtering the jar is located middle part position department embedding and is connected with the transmission main shaft, the middle part symmetry of transmission main shaft cup joints and is fixed with scrapes the material oar, and the top and the drive gear fixed connection of transmission main shaft, the inboard of filtering the jar is located middle part position department and is provided with and filters isolation mechanism, and the inboard of filtering the jar is located top position department and is fixed with washing mechanism, the inlet end of washing mechanism is connected with the water intaking valve, the top.
As a still further scheme of the invention: the end part of the transmission motor is fixed with a transmission rotating shaft A, the bottom end of the transmission main shaft is fixed with a transmission rotating shaft B, and the transmission rotating shaft A is connected with the transmission rotating shaft B through a transmission belt.
As a still further scheme of the invention: two sets ofly are no less than to the quantity of scraping the material oar, and the external diameter of scraping the material oar and the internal diameter looks adaptation that filters the jar, the scraping material oar is for the even symmetrical arrangement of the centre of a circle of filtering the jar.
As a still further scheme of the invention: the filter isolation mechanism comprises a positioning support which is symmetrically fixed at the middle position of the inner side of the filter tank, a positioning ring frame is fixed at the middle position of the inner side of the positioning support, a filter barrel frame is symmetrically fixed at the front side and the rear side of the positioning ring frame, a lifting screw rod is rotatably connected at the middle position of the inner side of the positioning ring frame, synchronous screw rods are symmetrically connected at the two sides of the positioning ring frame, a cleaning barrel brush is sleeved at the outer side of the lifting screw rod, a transmission gear is fixed at the bottom end of the lifting screw rod, synchronous gears are symmetrically fixed at the bottom end of the synchronous screw rod, a sleeve nut is symmetrically connected at the outer side of the synchronous screw rod, and a cleaning ring pipe is fixed at the inner side.
As a still further scheme of the invention: the size of the transmission gear is the same as that of the synchronous gear, the teeth of the transmission gear are meshed with those of the synchronous gear, and the lifting screw rod and the synchronous screw rod rotate synchronously through the transmission gear and the synchronous gear.
As a still further scheme of the invention: the quantity of filtering barrel frame is two sets of, and filters the barrel frame and be semicircular structure, the external diameter of cleaning barrel brush and the internal diameter looks adaptation of filtering barrel frame, and the bilateral symmetry of cleaning barrel brush is provided with the location fixture block, positioning groove has been seted up to the inner wall symmetry of position ring frame, and the position ring frame passes through positioning groove and location fixture block with cleaning barrel brush and slides.
As a still further scheme of the invention: cleaning spray holes are symmetrically formed in the inner wall of the cleaning ring pipe, the liquid inlet end of the cleaning ring pipe is connected with a flexible pipe, and the top end of the flexible pipe is connected with a cleaning valve.
As a still further scheme of the invention: the washing mechanism comprises a first water delivery ring pipe, positioning supports are symmetrically fixed on the outer side of the first water delivery ring pipe, first atomizing nozzles are symmetrically connected to the lower portion of the first water delivery ring pipe, first water delivery branch pipes are symmetrically connected to two ends of the first water delivery ring pipe, a liquid discharge end of each first water delivery branch pipe is connected with a second water delivery ring pipe, second atomizing nozzles are symmetrically connected to the lower portion of the second water delivery ring pipe, second water delivery branch pipes are symmetrically connected to two ends of the second water delivery ring pipe, a liquid discharge end of each second water delivery branch pipe is connected with a third water delivery ring pipe, and third atomizing nozzles are symmetrically connected to the lower portion of the third water delivery ring pipe.
As a still further scheme of the invention: the ring diameter of the third water delivery ring pipe is one half of that of the second water delivery ring pipe, and the ring diameter of the second water delivery ring pipe is one half of that of the first water delivery ring pipe.
As a still further scheme of the invention: multistage purification mechanism includes fixed connection at the purification section of thick bamboo of crossing the filter tank top, the inboard that purifies the section of thick bamboo is located bottom position department and is provided with the air discharge fan, and purifies a inboard of section of thick bamboo and be fixed with helical fan blade, helical fan blade's inboard is followed supreme meticulous filter screen, purification filter screen, the absorption filter screen of having set gradually down.
As a still further scheme of the invention: the outer diameter of the spiral fan blades is matched with the inner diameter of the purifying cylinder, and the number of the spiral fan blades is not less than three groups.
As a still further scheme of the invention: meticulous filter screen adopts HEPA material component, purify the filter screen and adopt resin fiber material component, the adsorption filter screen adopts activated carbon material component.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the filtering and isolating mechanism is used for filtering and isolating powder slag in the furnace flue gas, and the washing mechanism is used for washing and settling the furnace flue gas, so that the high-efficiency and all-around filtering and settling treatment can be carried out on particulate matters in the furnace flue gas, the grading purification treatment can be synchronously carried out on the flue gas and harmful gases in the furnace flue gas under the grading purification of the multistage purification mechanism, the pollution harmfulness of the furnace flue gas emission is further reduced, in the process of purifying the furnace flue gas, the self-cleaning of the filtering and isolating mechanism can be used for actively cleaning the accumulated and blocked flue gas powder slag, the high-efficiency purification capability of the treatment equipment is ensured, and meanwhile, the regular cleaning of the treatment equipment by the whole disassembly of a worker can be avoided.
Drawings
FIG. 1 is a schematic structural view of a pipe furnace flue gas ultra-low emission treatment device;
FIG. 2 is a schematic view of the structure inside a filter tank in a pipe furnace flue gas ultra-low emission treatment device;
FIG. 3 is a schematic structural view of a filtering and isolating mechanism in a pipe furnace flue gas ultra-low emission treatment device;
FIG. 4 is a schematic structural diagram of a washing mechanism in a tubular furnace flue gas ultra-low emission treatment device;
FIG. 5 is a schematic structural diagram of a multi-stage purification mechanism in a pipe furnace flue gas ultra-low emission treatment device.
In the figure: 1. a filter tank; 2. a drive motor; 3. a transmission rotating shaft A; 4. a transmission belt; 5. a transmission rotating shaft B; 6. a blowoff valve; 7. cleaning the valve; 8. a flue gas pipe; 9. a water inlet valve; 10. a purification cartridge; 11. a transmission main shaft; 12. a scraping paddle; 13. a flexible hose; 14. a washing mechanism; 141. a first water delivery ring pipe; 142. positioning a support; 143. a first atomizer; 144. a first water delivery branch pipe; 145. a second water delivery ring pipe; 146. a second atomizer; 147. a second water delivery branch pipe; 148. a third water delivery ring pipe; 149. a third atomizer; 15. positioning the bracket; 16. a synchronous screw rod; 17. a positioning ring frame; 18. a filter cartridge holder; 19. sleeving a nut; 20. cleaning a ring pipe; 21. a synchronizing gear; 22. a transmission gear; 23. a lifting screw rod; 24. a cleaning cylinder brush; 25. positioning a fixture block; 26. positioning the clamping groove; 27. an exhaust fan; 28. a helical fan blade; 29. fine filtering; 30. purifying the filter screen; 31. and (5) adsorbing a filter screen.
Detailed Description
Referring to fig. 1 to 5, in the embodiment of the present invention, a pipe furnace flue gas ultra-low emission treatment device includes a filter tank 1, a flue gas pipe 8 is embedded and connected at a middle position of one side of the filter tank 1, a transmission motor 2 is fixed at a bottom position of the other side of the filter tank 1, a blowoff valve 6 is connected at a side position of the lower position of the filter tank 1, a transmission main shaft 11 is embedded and connected at a middle position of the lower position of the filter tank 1, scraping paddles 12 are symmetrically sleeved and fixed at the middle of the transmission main shaft 11, the top end of the transmission main shaft 11 is fixedly connected with a transmission gear 22, a transmission rotating shaft A3 is fixed at an end of the transmission motor 2, a transmission rotating shaft B5 is fixed at the bottom of the transmission main shaft 11, the transmission rotating shaft A3 is connected with the transmission rotating shaft B5 through a transmission belt 4, the number of the scraping paddles 12 is not less than two, and the outer diameter of the, scrape material oar 12 and for the even symmetrical arrangement in centre of a circle of filter tank 1, when regularly clearing up treatment equipment, driving motor 2 work drives transmission pivot A3 and rotates, through the transfer transmission of drive belt 4, drives transmission pivot B5 and rotates, and then drives transmission main shaft 11 and rotate, makes and scrapes the stirring of material oar 12 circulation, carries out rotatory wiping treatment to the powder sediment that accumulates in filter tank 1 inboard bottom, makes the powder sediment discharge jointly through blowoff valve 6 along with sewage.
The inner side of the filtering tank 1 is provided with a filtering isolation mechanism at the middle position, the filtering isolation mechanism comprises a positioning support 15 symmetrically fixed at the middle position of the inner side of the filtering tank 1, a positioning ring frame 17 is fixed at the middle position of the inner side of the positioning support 15, filtering barrel frames 18 are symmetrically fixed at the front side and the rear side of the positioning ring frame 17, a lifting screw 23 is rotatably connected at the middle position of the inner side of the positioning ring frame 17, synchronous screws 16 are symmetrically connected at the two sides of the positioning ring frame 17, cleaning barrel brushes 24 are sleeved at the outer sides of the lifting screw 23, the number of the filtering barrel frames 18 is two, the filtering barrel frames 18 are in a semicircular structure, the outer diameter of each cleaning barrel brush 24 is matched with the inner diameter of the filtering barrel frame 18, positioning clamping blocks 25 are symmetrically arranged at the two sides of each cleaning barrel brush 24, positioning clamping grooves 26 are symmetrically arranged on the inner wall of the positioning ring frame 17, and the positioning ring frame 17 and the cleaning barrel brushes 24 are, in the process of regularly cleaning treatment equipment, through the positioning clamping of positioning clamping groove 26 and positioning clamping block 25, when lifting screw 23 rotates, it pushes cleaning barrel brush 24 to slide up and down inside filtering barrel frame 18, and the powder slag accumulated and blocked on the inner wall of filtering barrel frame 18 is scraped for cleaning treatment, after the scraping is finished, cleaning barrel brush 24 slides out of filtering barrel frame 18, and under the washing of cleaning water, the powder slag on cleaning barrel brush 24 is washed for treatment.
The bottom end of the lifting screw 23 is fixed with a transmission gear 22, the bottom end of the synchronous screw 16 is symmetrically fixed with synchronous gears 21, the outer side of the synchronous screw 16 is symmetrically connected with a sleeve nut 19, the size of the transmission gear 22 is the same as that of the synchronous gear 21, the transmission gear 22 is meshed with teeth of the synchronous gear 21, the lifting screw 23 and the synchronous screw 16 synchronously rotate through the transmission gear 22 and the synchronous gear 21, the transmission main shaft 11 rotates while driving the transmission gear 22 to synchronously rotate, and the transmission gear 22 is meshed with the teeth of the synchronous gear 21 to drive the lifting screw 23 and the synchronous screw 16 to simultaneously rotate.
The inside of cup joint nut 19 is fixed with clean ring canal 20, clean orifice has been seted up to clean ring canal 20's inner wall symmetry, and the feed liquor end of clean ring canal 20 is connected with bellows 13, the top of bellows 13 is connected with clean valve 7, in the periodic cleaning process to treatment equipment, synchronous lead screw 16 pivoted, the drive slides from top to bottom of cup jointing nut 19, synchronous messenger clean ring canal 20 slides from top to bottom along with clean section of thick bamboo brush 24 is synchronous, and then clean water flows into to bellows 13 in through clean valve 7, under the guide of clean ring canal 20, scrape in step to filtering barrel holder 18, the flushing treatment.
A washing mechanism 14 is fixed at the top end position of the inner side of the filter tank 1, a water inlet valve 9 is connected to the liquid inlet end of the washing mechanism 14, the washing mechanism 14 comprises a first water delivery ring pipe 141, positioning supports 142 are symmetrically fixed at the outer side of the first water delivery ring pipe 141, a first atomizing nozzle 143 is symmetrically connected below the first water delivery ring pipe 141, first water delivery branch pipes 144 are symmetrically connected at two ends of the first water delivery ring pipe 141, a second water delivery ring pipe 145 is connected at the liquid discharge end of the first water delivery branch pipes 144, a second atomizing nozzle 146 is symmetrically connected below the second water delivery ring pipe 145, a second water delivery branch pipe 147 is symmetrically connected at two ends of the second water delivery ring pipe 145, a third water delivery ring pipe 148 is connected at the liquid discharge end of the second water delivery branch pipe 147, a third atomizing nozzle 149 is symmetrically connected below the third water delivery ring pipe 148, the ring diameter of the third water delivery ring pipe 148 is one half of the ring diameter of the second water delivery ring pipe 145, the ring diameter of the second water delivery ring 145 is half of that of the first water delivery ring 141, in the process of purifying the furnace flue gas, the furnace flue gas is input into the filter barrel frame 18 through the flue gas pipe 8, the powder slag in the furnace flue gas is filtered and isolated through the filtering isolation of the filter barrel frame 18, the filtered furnace flue gas flows into the filter tank 1, further the water flows into the first water delivery ring 141 through the water inlet valve 9, the filtered furnace flue gas flows into the second water delivery ring 145 and the third water delivery ring 148 in sequence under the guiding of the first water delivery branch pipe 144 and the second water delivery branch pipe 147, and the filtered furnace flue gas is uniformly and comprehensively sprayed into the filter tank 1 under the atomizing spraying of the first atomizing nozzle 143, the second atomizing nozzle 146 and the third atomizing nozzle 149, and is fully combined with the flue gas for settlement, so that small particles, sulfide substances and the like in the flue gas are adsorbed and settled.
The upper part of the filtering tank 1 is fixedly connected with a multi-stage purification mechanism at the middle position, the multi-stage purification mechanism comprises a purification cylinder 10 fixedly connected above the filtering tank 1, the inner side of the purification cylinder 10 at the bottom position is provided with an exhaust fan 27, the inner side of the purification cylinder 10 is fixed with a spiral fan blade 28, the inner side of the spiral fan blade 28 is sequentially provided with a fine filter screen 29, a purification filter screen 30 and an adsorption filter screen 31 from bottom to top, the outer diameter of the spiral fan blade 28 is matched with the inner diameter of the purification cylinder 10, the number of the spiral fan blades 28 is not less than three, the fine filter screen 29 is made of HEPA material, the purification filter screen 30 is made of resin fiber material, the adsorption filter screen 31 is made of active carbon material, and in the purification treatment process of furnace flue gas, settled flue gas is adsorbed by the exhaust fan 27 and discharged into the purification cylinder 10 under the spiral guide, the smoke passes through the fine filter screen 29, the purification filter screen 30 and the adsorption filter screen 31 in sequence, the residual particulate matters and toxic gases in the smoke are subjected to refining filtration, purification and adsorption treatment, and the purified clean smoke is discharged outside.
The working principle of the invention is as follows: in the process of purifying the furnace flue gas, the furnace flue gas is input into the filter cylinder frame 18 through the flue gas pipe 8, the powder slag in the furnace flue gas is filtered and isolated through the filter isolation of the filter cylinder frame 18, the filtered furnace flue gas flows into the filter tank 1, then water flows into the first water delivery ring pipe 141 through the water inlet valve 9, flows into the second water delivery ring pipe 145 and the third water delivery ring pipe 148 in sequence under the guiding of the first water delivery branch pipe 144 and the second water delivery branch pipe 147, is uniformly and comprehensively sprayed into the filter tank 1 through the atomization spraying of the first atomization nozzle 143, the second atomization nozzle 146 and the third atomization nozzle 149, is fully combined with the flue gas for settlement, small particles, sulfide substances and the like in the flue gas are adsorbed and settled, the settled flue gas is discharged into the purification cylinder 10 under the adsorption of the exhaust fan 27, and flows down through the spiral of the spiral fan 28, the smoke passes through the fine filter screen 29, the purification filter screen 30 and the adsorption filter screen 31 in sequence, the residual particulate matters and toxic gases in the smoke are finely filtered, purified and adsorbed, the purified clean smoke is discharged outside, further, when the treatment equipment is periodically cleaned, the transmission motor 2 works to drive the transmission rotating shaft A3 to rotate, the transmission rotating shaft B5 is driven to rotate through the transfer transmission of the transmission belt 4, the transmission main shaft 11 is driven to rotate, the scraping paddle 12 is circularly stirred, the powder slag accumulated at the bottom of the inner side of the filter tank 1 is rotationally scraped, the powder slag is discharged together with the sewage through the sewage discharge valve 6, the transmission main shaft 11 synchronously rotates while driving the transmission gear 22 to synchronously rotate, the lifting screw rod 23 and the synchronous gear 21 are driven to simultaneously rotate through the meshing of the transmission gear 22 and the synchronous gear 21 teeth, and then the positioning clamping groove 26 and the positioning clamping block 25 are further used for positioning and clamping, when the lifting screw rod 23 rotates, the cleaning barrel brush 24 is pushed to slide up and down in the filtering barrel frame 18, the powder slag accumulated on the inner wall of the filtering barrel frame 18 and blocked is scraped for cleaning, after the scraping is finished, the cleaning barrel brush 24 slides out of the filtering barrel frame 18, under the washing of cleaning water, the powder slag on the cleaning barrel brush 24 is washed for cleaning, the synchronous screw rod 16 rotates, the sleeve nut 19 is driven to slide up and down, the cleaning ring pipe 20 synchronously slides up and down along with the cleaning barrel brush 24 synchronously, then the cleaning water flows into the telescopic hose 13 through the cleaning valve 7, under the guide of the cleaning ring pipe 20, the filtering barrel frame 18 is synchronously scraped and washed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention are equivalent to or changed within the technical scope of the present invention.
Claims (10)
1. The utility model provides a tubular furnace flue gas ultralow emission treatment equipment, includes filter tank (1), its characterized in that, one side of filter tank (1) is located middle part position department embedding and is connected with flue gas pipe (8), and the opposite side of filter tank (1) is located bottom position department and is fixed with drive motor (2), the below of filter tank (1) is located one side position department and is connected with blowoff valve (6), and the below of filter tank (1) is located middle part position department embedding and is connected with transmission main shaft (11), the middle part symmetry cup joint of transmission main shaft (11) is fixed with scrapes material oar (12), and the top and drive gear (22) fixed connection of transmission main shaft (11), the inboard of filter tank (1) is located middle part position department and is provided with the filtration isolation mechanism, and the inboard of filter tank (1) is located top position department and is fixed with washing mechanism (14), the inlet valve (9) are connected to the inlet end of washing mechanism (14), the upper part of the filter tank (1) is fixedly connected with a multi-stage purification mechanism at the middle position.
2. The ultra-low emission treatment equipment for the flue gas of the tube furnace according to claim 1, wherein a transmission rotating shaft A (3) is fixed at the end of the transmission motor (2), a transmission rotating shaft B (5) is fixed at the bottom end of the transmission main shaft (11), and the transmission rotating shaft A (3) is connected with the transmission rotating shaft B (5) through a transmission belt (4).
3. The ultra-low emission treatment equipment for flue gas of the tubular furnace according to claim 1, wherein the number of the scraping paddles (12) is not less than two, the outer diameter of the scraping paddles (12) is matched with the inner diameter of the filtering tank (1), and the scraping paddles (12) are uniformly and symmetrically arranged relative to the center of the filtering tank (1).
4. The ultra-low emission treatment equipment for the flue gas of the tubular furnace according to claim 1, wherein the filtering isolation mechanism comprises positioning brackets (15) symmetrically fixed at the middle position of the inner side of the filtering tank (1), a positioning ring frame (17) is fixed at the middle position of the inner side of the positioning bracket (15), filtering cylinder frames (18) are symmetrically fixed at the front and rear sides of the positioning ring frame (17), a lifting lead screw (23) is rotatably connected at the middle position of the inner side of the positioning ring frame (17), synchronous lead screws (16) are symmetrically connected at the two sides of the positioning ring frame (17), a cleaning cylinder brush (24) is sleeved at the outer side of the lifting lead screw (23), a transmission gear (22) is fixed at the bottom end of the lifting lead screw (23), a synchronous gear (21) is symmetrically fixed at the bottom end of the synchronous lead screw (16), and a sleeve nut (19) is symmetrically connected at the outer side of the synchronous lead screw (16), a cleaning ring pipe (20) is fixed on the inner side of the sleeve nut (19).
5. The ultra-low emission treatment equipment for flue gas of the tube furnace as claimed in claim 4, wherein the size of the transmission gear (22) is the same as that of the synchronous gear (21), the teeth of the transmission gear (22) and the teeth of the synchronous gear (21) are meshed with each other, and the lifting screw rod (23) and the synchronous screw rod (16) synchronously rotate through the transmission gear (22) and the synchronous gear (21).
6. The ultra-low emission treatment equipment for the flue gas of the tube furnace as claimed in claim 4, wherein the number of the filter cartridge holders (18) is two, the filter cartridge holders (18) are of a semicircular structure, the outer diameter of the cleaning cartridge brush (24) is matched with the inner diameter of the filter cartridge holder (18), the two sides of the cleaning cartridge brush (24) are symmetrically provided with positioning clamping blocks (25), the inner wall of the positioning ring holder (17) is symmetrically provided with positioning clamping grooves (26), and the positioning ring holder (17) and the cleaning cartridge brush (24) are clamped and slid through the positioning clamping grooves (26) and the positioning clamping blocks (25).
7. The ultra-low emission treatment equipment for flue gas of the tube furnace as claimed in claim 4, wherein the inner wall of the cleaning ring pipe (20) is symmetrically provided with cleaning spray holes, the liquid inlet end of the cleaning ring pipe (20) is connected with a flexible hose (13), and the top end of the flexible hose (13) is connected with a cleaning valve (7).
8. The ultra-low emission abatement equipment for flue gas of a tube furnace of claim 1, the washing mechanism (14) comprises a first water delivery ring pipe (141), positioning supports (142) are symmetrically fixed on the outer side of the first water delivery ring pipe (141), and a first atomizing spray head (143) is symmetrically connected below the first water delivery ring pipe (141), two ends of the first water delivery circular pipe (141) are symmetrically connected with first water delivery branch pipes (144), the liquid discharge end of the first water delivery branch pipe (144) is connected with a second water delivery ring pipe (145), a second atomizing spray head (146) is symmetrically connected below the second water conveying ring pipe (145), and both ends of the second water delivery ring pipe (145) are symmetrically connected with second water delivery branch pipes (147), the liquid discharge end of the second water delivery branch pipe (147) is connected with a third water delivery ring pipe (148), and a third atomizing nozzle (149) is symmetrically connected below the third water conveying loop (148).
9. The ultra-low emission abatement equipment of claim 7, wherein the third water delivery loop (148) has a ring diameter of one half of the ring diameter of the second water delivery loop (145), and the second water delivery loop (145) has a ring diameter of one half of the ring diameter of the first water delivery loop (141).
10. The ultra-low emission abatement equipment for flue gas of a tube furnace of claim 1, the multi-stage purification mechanism comprises a purification cylinder (10) fixedly connected above the filter tank (1), an exhaust fan (27) is arranged at the bottom end position of the inner side of the purification cylinder (10), and the inner side of the purifying cylinder (10) is fixed with a spiral fan blade (28), the inner side of the spiral fan blade (28) is sequentially provided with a fine filter screen (29), a purifying filter screen (30) and an adsorption filter screen (31) from bottom to top, the outer diameter of the spiral fan blade (28) is matched with the inner diameter of the purifying cylinder (10), the number of the spiral fan blades (28) is not less than three, the fine filter screen (29) is made of HEPA material, purify filter screen (30) and adopt resin fiber material component, adsorb filter screen (31) and adopt activated carbon material component.
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| CN202110394388.8A CN112915715A (en) | 2021-04-13 | 2021-04-13 | Ultra-low emission treatment equipment for flue gas of tubular furnace |
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| CN202110394388.8A CN112915715A (en) | 2021-04-13 | 2021-04-13 | Ultra-low emission treatment equipment for flue gas of tubular furnace |
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| CN114307506A (en) * | 2022-01-13 | 2022-04-12 | 济南众焦先科环保科技有限公司 | Tail gas processing apparatus for chemical industry coking |
| CN115468413A (en) * | 2022-08-17 | 2022-12-13 | 安徽华铂再生资源科技有限公司 | Vertical continuous drying roasting device |
| CN115738475A (en) * | 2022-11-16 | 2023-03-07 | 江苏宇佳智能装备有限公司 | Grinding fluid filtering and purifying device, three-phase separation system and cleaning structure |
| CN115814587A (en) * | 2023-02-17 | 2023-03-21 | 东营联合石化有限责任公司 | Coking VOCs tail gas treatment device |
| CN116983772A (en) * | 2023-09-26 | 2023-11-03 | 山西明普科技有限公司 | Air filtering device |
| CN118183929A (en) * | 2024-05-15 | 2024-06-14 | 河南沃福德环保科技有限公司 | Dual-purpose industrial filter of aqueous vapor |
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