CN211189724U - Flue gas desulfurization denitration dust removal integration system - Google Patents
Flue gas desulfurization denitration dust removal integration system Download PDFInfo
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- CN211189724U CN211189724U CN201921661589.4U CN201921661589U CN211189724U CN 211189724 U CN211189724 U CN 211189724U CN 201921661589 U CN201921661589 U CN 201921661589U CN 211189724 U CN211189724 U CN 211189724U
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- desulfurization
- denitration
- dust removal
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- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 83
- 230000023556 desulfurization Effects 0.000 title claims abstract description 83
- 239000000428 dust Substances 0.000 title claims abstract description 54
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 41
- 239000003546 flue gas Substances 0.000 title claims abstract description 41
- 230000010354 integration Effects 0.000 title claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 50
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 36
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 36
- 239000004571 lime Substances 0.000 claims description 36
- 238000006243 chemical reaction Methods 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 28
- 238000003860 storage Methods 0.000 claims description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 9
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 9
- 229910052799 carbon Inorganic materials 0.000 claims description 9
- 230000005611 electricity Effects 0.000 claims description 8
- 229910052717 sulfur Inorganic materials 0.000 abstract description 8
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract description 7
- 239000011593 sulfur Substances 0.000 abstract description 7
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 239000010865 sewage Substances 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000005536 corrosion prevention Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004321 preservation Methods 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract 1
- 239000003245 coal Substances 0.000 description 5
- 241000282414 Homo sapiens Species 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Treating Waste Gases (AREA)
Abstract
The utility model discloses a flue gas desulfurization, denitrification and dust removal integrated system, which comprises a desulfurization box and a denitrification box; a desulfurization box: the desulfurization box is divided into three layers by two clamping plates, the center of each clamping plate is provided with a vent hole, a desulfurization unit is arranged in the desulfurization box, the bottom end of one side of the desulfurization box is provided with an induced draft fan, and an air outlet of the induced draft fan penetrates through the side surface of the bottom end of the desulfurization box; denitration box: the denitration box is arranged on one side, away from the induced draft fan, of the desulfurization box, two layers are arranged inside the denitration box, denitration units are arranged inside the denitration box, and the top end of the denitration box is provided with a dust removal box; the method has the advantages of good effect, no upper limit on the content of dust and sulfur in the inlet, low moisture content of the discharged flue gas, no need of corrosion prevention and heat preservation, low energy consumption, no blockage and scaling, water recycling, capability of basically solving the problem that the discharge capacity cannot reach the lower discharge standard, no upper limit requirement on the content of the dust and SO2 in the inlet, capability of effectively removing PM2.5, strong adaptability, no sewage discharge and low energy consumption.
Description
Technical Field
The utility model relates to a flue gas desulfurization denitration dust removal integration technical field specifically is flue gas desulfurization denitration dust removal integration system.
Background
The sulfur coal content in the coal resources in China is high, about 13% of the resource coal in China contains more than 2% of sulfur according to incomplete statistics, and the coal contains a large amount of C, H, S, N and other elements, SO that the large amount of pollutants discharged by direct combustion of the coal cause serious soot type pollution of the atmospheric environment in China, and cause great harm to natural ecology and human beings, wherein SO2 and NOX are most serious, and the loss and the harm to the natural environment and the life of the human beings are most severe;
currently, the most effective methods for controlling the emission of boiler flue gas dust, NOX and SO2 in the world are bag house, ammonia Selective Catalytic Reduction (SCR) and lime or limestone wet desulfurization, respectively;
the emission of the dedusting, desulfurization and denitration integrated machine in the prior art can not reach a lower emission standard, the upper limit requirements on the content of imported dust and SO2 can not be met, and PM2.5 can not be removed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide flue gas desulfurization denitration dust removal integration system, solved the unable problem that reaches lower emission standard of emission load basically, do not have the upper limit requirement to imported dirt, SO2 content, can effectually get rid of PM2.5, strong adaptability does not have sewage discharge, and the energy consumption is low, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: the flue gas desulfurization, denitrification and dust removal integrated system comprises a desulfurization box and a denitrification box;
a desulfurization box: the desulfurization box is divided into three layers by two clamping plates, the center of each clamping plate is provided with a vent hole, a desulfurization unit is arranged in the desulfurization box, the bottom end of one side of the desulfurization box is provided with an induced draft fan, and an air outlet of the induced draft fan penetrates through the side surface of the bottom end of the desulfurization box;
denitration box: the denitration box is arranged on one side, away from the induced draft fan, of the desulfurization box, two layers are arranged inside the denitration box, denitration units are arranged inside the denitration box, and the top end of the denitration box is provided with a dust removal box;
wherein: still include control switch group, air duct and bleed pipe, the side of desulfurization case is located to the control switch group, and the input of draught fan is connected to the output electricity of control switch group, and external power source's output is connected to the input electricity of control switch group, the lateral wall of the inside top layer of one end intercommunication desulfurization incasement of air duct, the bottom side of the other end intercommunication denitration case of air duct, the top side of the one end intercommunication denitration case of bleed pipe, the bottom side of the other end intercommunication dust removal case of bleed pipe.
Further, the desulfurization unit includes lime case, baffle, slider, small opening, filter screen and active carbon package, the lime case passes through slider sliding connection in the bottom surface mounting groove of the inside bottom of desulfurization case, and lime has been put to the lime incasement portion, and the side of lime case is equipped with the elongated slot, and the air outlet of draught fan passes the inside of elongated slot intercommunication lime case, the side of the inside bottom of desulfurization case is located to the baffle, and the baffle is located the top of lime case, and the small opening has been seted up on the surface of baffle, the air vent top of desulfurization bottom of the case splint is located to the filter screen, the air vent top on desulfurization top layer is located to the active carbon package. Through the combination of flue gas and lime in the lime case, carry out the reaction and purify, the lime case passes through the slider and slides, conveniently feeds in raw material.
Furthermore, the device also comprises an air heater, wherein the air heater is arranged on the upper surface of the bottom clamping plate in the desulfurization box, and the input end of the air heater is electrically connected with the output end of the control switch group. The air heater accelerates the reaction of sulfur in the flue gas with lime.
Further, the denitration unit includes mount pad, reaction cylinder, closed ring, booster pump, denitration pipe and denitration gas outlet, denitration incasement portion bottom surface is located to the mount pad, the mount pad upper surface is located to the reaction cylinder, and the reaction cylinder embeds there is the aqueous ammonia, and the air inlet has been seted up to one side of reaction cylinder, the outside surface of reaction cylinder is located to the booster pump, and the air inlet of booster pump is towards the direction of air duct, the gas outlet of booster pump is located to the one end of denitration pipe, and the inside bottom surface of reaction cylinder is arranged in to the other end of denitration pipe, the top of reaction cylinder is located to the closed ring, the splint center of denitration case is seted up to the denitration gas outlet, and the center of closed ring sets up with the denitration gas outlet is concentric, the water line contact closed ring's of aqueous ammonia. The flue gas after desulfurization gets into the denitration case, and the booster pump is with leading-in ammonia of flue gas in, carries out the denitration reaction.
Further, still include the dust removal unit, the dust removal unit includes water storage box, water pump, aqueduct, atomizer, shield and gas outlet, the inside bottom surface of dust removal case is located to the water storage box, the outside of dust removal case is located to the water pump, the inside of water inlet intercommunication water storage box of water pump, the delivery port of water pump passes through the top of aqueduct intercommunication dust removal incasement portion, atomizer locates the one end that the water pump was kept away from to the aqueduct, the top surface at the water storage box is seted up to the gas outlet, the output of the input electricity connection control switch group of water pump. The dust in the flue gas is pressed through the atomizing nozzle, so that the dust is prevented from being discharged and causing pollution.
Compared with the prior art, the beneficial effects of the utility model are that: this flue gas desulfurization denitration dust removal integration system has following benefit:
1. the dust in the flue gas is pressed through the atomizing nozzle, so that the dust is prevented from being discharged to cause pollution, and the function of removing PM2.5 is achieved;
2. the effect is good, the content of inlet dust and sulfur is not limited, the moisture content of the discharged flue gas is low, corrosion prevention and heat preservation are not needed, the method is suitable for various desulfurization processes, the energy consumption is low, no blockage and scaling exist, the water is recycled, and the environmental protection property is good;
3. the problem that the discharge capacity cannot reach a lower discharge standard is basically solved, the upper limit requirements on the content of imported dust and SO2 are not met, PM2.5 can be effectively removed, the adaptability is strong, sewage is not discharged, and the energy consumption is low.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is a schematic view of the local enlarged structure at a position of the present invention.
In the figure: 1 induced draft fan, 2 desulfurization case, 3 denitration case, 4 desulfurization units, 41 lime box, 42 baffles, 43 sliders, 44 weeping holes, 45 filter screens, 46 air heaters, 47 activated carbon bags, 5 gas guide pipes, 6 denitration units, 61 mounting seats, 62 reaction cylinders, 63 sealed rings, 64 booster pumps, 65 denitration guide pipes, 66 denitration gas outlets, 7 bleed air pipes, 8 dust removal units, 81 water storage tanks, 82 water pumps, 83 water guide pipes, 84 atomizing nozzles, 85 dust covers, 86 gas outlets, 9 dust removal cases and 10 control switch groups.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the integrated system for desulfurization, denitrification and dust removal of flue gas comprises a desulfurization box 2 and a denitrification box 3;
and 2, a desulfurization box: two clamping plates are arranged inside the desulfurization box 2 to divide the desulfurization box into three layers, a vent hole is formed in the center of each clamping plate, a desulfurization unit 4 is arranged inside the desulfurization box 2, an induced draft fan 1 is arranged at the bottom end of one side of the desulfurization box 2, and an air outlet of the induced draft fan 1 penetrates through the side face of the bottom end of the desulfurization box 2; the inside of the desulfurization box is provided with a desulfurization unit, and the desulfurization unit is combined with lime in the lime box through flue gas to perform reaction purification. Desulfurization unit 4 includes lime box 41, baffle 42, slider 43, small opening 44, filter screen 45 and active carbon package 47, lime box 41 passes through slider 43 sliding connection in the bottom surface mounting groove of the inside bottommost layer of desulfurization box 2, lime is put to lime box 41 inside, the side of lime box 41 is equipped with the elongated slot, the air outlet of draught fan 1 passes the inside of elongated slot intercommunication lime box 41, baffle 42 locates the inside bottommost side of desulfurization box 2, baffle 42 is located the top of lime box 41, small opening 44 has been seted up on the surface of baffle 42, filter screen 45 is located the air vent top of the splint of desulfurization box 2 bottom, active carbon package 47 is located the air vent top of desulfurization box 2 top layer. Through the combination of flue gas and lime in the lime case 41, carry out the reaction and purify, lime case 41 slides through slider 43, conveniently feeds in raw material. The desulfurization device further comprises an air heater 46, wherein the air heater 46 is arranged on the upper surface of the bottom clamping plate in the desulfurization box 2, and the input end of the air heater 46 is electrically connected with the output end of the control switch group 10. The air heater 46 accelerates the reaction of the sulfur in the flue gas with the lime.
Denitration box 3: the denitration box 3 is arranged on one side, far away from the draught fan 1, of the denitration box 2, two layers are arranged inside the denitration box 3, the denitration unit 6 is installed inside the denitration box 3, and the dust removal box 9 is arranged at the top end of the denitration box 3; denitration unit 6 is installed to denitration case 3 internally mounted, further purifies the flue gas after the desulfurization, the denitration. Denitration unit 6 includes mount pad 61, reaction cylinder 62, closed ring 63, booster pump 64, denitration pipe 65 and denitration gas outlet 66, the inside bottom surface of denitration case 3 is located to mount pad 61, reaction cylinder 62 locates mount pad 61 upper surface, reaction cylinder 62 embeds there is the aqueous ammonia, the air inlet has been seted up to one side of reaction cylinder 62, the outside surface of reaction cylinder 62 is located to booster pump 64, the air inlet of booster pump 64 is towards the direction of air duct 5, the gas outlet of booster pump 64 is located to the one end of denitration pipe 65, the inside bottom surface of reaction cylinder 62 is arranged in to the other end of denitration pipe 65, closed ring 63 locates the top of reaction cylinder 62, denitration gas outlet 66 is seted up in the splint center of denitration case 3, the center and the concentric setting of denitration gas outlet 66 of closed ring 63, the water level line contact closed ring 63's bottom surface of aqueous ammonia, the output of control switch group. The desulfurized flue gas enters the denitration box 3, and is guided into ammonia water by the booster pump 64 to perform denitration reaction. Still include dust removal unit 8, dust removal unit 8 includes water storage box 81, water pump 82, aqueduct 83, atomizer 84, shield 85 and gas outlet 86, water storage box 81 locates the inside bottom surface of dust removal case 9, water pump 82 locates the outside of dust removal case 9, the inside of water pump 82's water inlet intercommunication water storage box 81, the inside top of dust removal case 9 is passed through to water pump 82's delivery port, atomizer 84 locates the one end that water guide 83 kept away from water pump 82, the top surface at water storage box 81 is seted up to gas outlet 86, the output of input electric connection control switch group 10 of water pump 82. The dust in the flue gas is pressed through the atomizing nozzles 84, so that the dust is prevented from being discharged and causing pollution.
Wherein: still include control switch group 10, air duct 5 and bleed pipe 7, the side of desulfurization case 2 is located to control switch group 10, the input of draught fan 1 is connected to control switch group 10's output electricity, external power source's output is connected to control switch group 10's input electricity, the one end of air duct 5 communicates the lateral wall of the inside top layer of desulfurization case 2, the other end of air duct 5 communicates the bottom side of denitration case 3, the one end of bleed pipe 7 communicates the top side of denitration case 3, the other end of bleed pipe 7 communicates the bottom side of dust removal case 9.
When in use: an air inlet of the draught fan 1 is connected to a flue gas discharging place, the draught fan 1 is opened, flue gas is pumped into the desulfurization box 2, lime in the lime box 41 is lifted up to be combined with the flue gas when the flue gas enters, the combined gas enters the second layer through the filter screen 45, the air heater 46 heats the gas, after the gas is heated to a specified temperature, sulfur in the flue gas reacts with the lime, the gas enters the third layer through the active carbon bag 47, the active carbon bag 47 adsorbs reactants in the flue gas, the rest of the flue gas enters the denitration box 3 through the air guide pipe 5, the booster pump 64 guides the flue gas into ammonia water in the reaction cylinder 62 through the denitration guide pipe 65, the ammonia water reacts with nitrate in the flue gas, the flue gas is discharged through the denitration gas outlet 66, the denitrated flue gas enters the dust removal box 9 through the air guide pipe 7, the water pump 82 pumps water in the water storage box 81 and is guided to the atomizing spray head 84 through the water guide pipe 83, the gas is atomized and sprayed out by the atomizing spray head 84 to suppress dust in the flue gas, so that the dust is prevented from leaking to cause air pollution, and the purified gas is discharged through the gas outlet 86.
It IS worth noting that the core chip of the control switch group 10 in this embodiment IS selected from a sop8 single chip microcomputer produced by scientific electronic factory in Yuyao, the specific model IS a Yilong L FN-DX series, the booster pump 64, the induced draft fan 1, the water pump 82 and the air heater 46 can be freely configured according to practical application scenes, the induced draft fan 1 IS suggested to be a 100-150mm cross flow fan special for an air purifier, the air heater 46 IS selected from an ATM intelligent temperature controller produced by Wandfukofu Limited, Shenyang, the model IS WDF-IM-3, the booster pump 64 IS selected from a G series pneumatic booster pump produced by Setarian, the water pump 82 IS selected from Hebei Qiangheng mechanical equipment manufacturing Limited, and IS65-50-160 series IS clear water centrifugal pumps, the control switch group 10 controls the booster pump 64, the induced draft fan 1, the water pump 82 and the air heater 46 to work by adopting the method in the prior art
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. Flue gas desulfurization denitration dust removal integration system, its characterized in that: comprises a desulfurization box (2) and a denitration box (3);
desulfurization box (2): the desulfurization box (2) is internally provided with two clamping plates to divide the desulfurization box into three layers, the centers of the clamping plates are provided with vent holes, a desulfurization unit (4) is arranged in the desulfurization box (2), the bottom end of one side of the desulfurization box (2) is provided with an induced draft fan (1), and the air outlet of the induced draft fan (1) penetrates through the side face of the bottom end of the desulfurization box (2);
denitration box (3): the denitration box (3) is arranged on one side, far away from the draught fan (1), of the denitration box (2), two layers are arranged inside the denitration box (3), a denitration unit (6) is installed inside the denitration box (3), and a dust removal box (9) is arranged at the top end of the denitration box (3);
wherein: still include control switch group (10), air duct (5) and bleed pipe (7), the side of desulfurization case (2) is located in control switch group (10), and the input of draught fan (1) is connected to the output electricity of control switch group (10), and the output of external power source is connected to the input electricity of control switch group (10), the lateral wall of the inside top layer of one end intercommunication desulfurization case (2) of air duct (5), the bottom side of the other end intercommunication denitration case (3) of air duct (5), the top side of the one end intercommunication denitration case (3) of bleed pipe (7), the bottom side of the other end intercommunication dust removal case (9) of bleed pipe (7).
2. The integrated system for flue gas desulfurization, denitrification and dust removal as set forth in claim 1, characterized in that: desulfurization unit (4) include lime case (41), baffle (42), slider (43), small opening (44), filter screen (45) and active carbon package (47), lime case (41) pass through slider (43) sliding connection in the bottom surface mounting groove of the inside bottommost layer of desulfurization case (2), lime has been put to lime case (41) inside, and the side of lime case (41) is equipped with the elongated slot, and the inside of elongated slot intercommunication lime case (41) is passed to the air outlet of draught fan (1), baffle (42) are located the inside bottommost side of desulfurization case (2), and baffle (42) are located the top of lime case (41), and small opening (44) have been seted up on the surface of baffle (42), filter screen (45) are located the air vent top of desulfurization case (2) bottom splint, active carbon package (47) are located the air vent top of desulfurization case (2) top layer.
3. The integrated system for flue gas desulfurization, denitrification and dust removal as set forth in claim 2, characterized in that: the desulfurization unit (4) further comprises an air heater (46), the air heater (46) is arranged on the upper surface of the bottom clamping plate in the desulfurization box (2), and the input end of the air heater (46) is electrically connected with the output end of the control switch group (10).
4. The integrated system for flue gas desulfurization, denitrification and dust removal as set forth in claim 1, characterized in that: denitration unit (6) include mount pad (61), reaction cylinder (62), sealed ring (63), booster pump (64), denitration pipe (65) and denitration gas outlet (66), denitration case (3) inside bottom surface is located to mount pad (61), mount pad (61) upper surface is located to reaction cylinder (62), and reaction cylinder (62) embeds there is the aqueous ammonia, and the air inlet has been seted up to one side of reaction cylinder (62), the outside surface of reaction cylinder (62) is located to booster pump (64), and the air inlet of booster pump (64) is towards the direction of air duct (5), the gas outlet of booster pump (64) is located to the one end of denitration pipe (65), and the inside bottom surface of reaction cylinder (62) is arranged in to the other end of denitration pipe (65), the top of reaction cylinder (62) is located to sealed ring (63), denitration gas outlet (66) are seted up in the splint center of denitration case (3), the center of the closed ring (63) is concentrically arranged with the denitration air outlet (66), the water line of ammonia water contacts the bottom surface of the closed ring (63), and the input end of the booster pump (64) is electrically connected with the output end of the control switch group (10).
5. The integrated system for flue gas desulfurization, denitrification and dust removal as set forth in claim 1, characterized in that: still include dust removal unit (8), dust removal unit (8) include water storage box (81), water pump (82), aqueduct (83), atomizer (84), shield (85) and gas outlet (86), the inside bottom surface of dust removal box (9) is located in water storage box (81), the outside of dust removal box (9) is located in water pump (82), the inside of water inlet intercommunication water storage box (81) of water pump (82), and the delivery port of water pump (82) passes through aqueduct (83) and communicates the inside top of dust removal box (9), the one end that water pump (82) were kept away from in aqueduct (83) is located in atomizer (84), the top surface at water storage box (81) is seted up in gas outlet (86), and the output of input electricity connection control switch group (10) of water pump (82).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921661589.4U CN211189724U (en) | 2019-10-07 | 2019-10-07 | Flue gas desulfurization denitration dust removal integration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921661589.4U CN211189724U (en) | 2019-10-07 | 2019-10-07 | Flue gas desulfurization denitration dust removal integration system |
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| Publication Number | Publication Date |
|---|---|
| CN211189724U true CN211189724U (en) | 2020-08-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921661589.4U Expired - Fee Related CN211189724U (en) | 2019-10-07 | 2019-10-07 | Flue gas desulfurization denitration dust removal integration system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117065542A (en) * | 2023-09-26 | 2023-11-17 | 河北炳岩新材科技有限公司 | Desulfurization equipment is used in production of green metal steel casting |
-
2019
- 2019-10-07 CN CN201921661589.4U patent/CN211189724U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117065542A (en) * | 2023-09-26 | 2023-11-17 | 河北炳岩新材科技有限公司 | Desulfurization equipment is used in production of green metal steel casting |
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