CN116726670A - Environment-friendly flue gas desulfurization and denitrification multiple purification device - Google Patents
Environment-friendly flue gas desulfurization and denitrification multiple purification device Download PDFInfo
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- CN116726670A CN116726670A CN202310907719.2A CN202310907719A CN116726670A CN 116726670 A CN116726670 A CN 116726670A CN 202310907719 A CN202310907719 A CN 202310907719A CN 116726670 A CN116726670 A CN 116726670A
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- fixedly arranged
- flue gas
- cylinder
- denitrification
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- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 239000003546 flue gas Substances 0.000 title claims abstract description 56
- 238000000746 purification Methods 0.000 title claims abstract description 42
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 22
- 230000023556 desulfurization Effects 0.000 title claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 124
- 230000029058 respiratory gaseous exchange Effects 0.000 claims abstract description 43
- 239000000428 dust Substances 0.000 claims abstract description 42
- 238000010521 absorption reaction Methods 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000000779 smoke Substances 0.000 claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 238000000034 method Methods 0.000 claims abstract description 11
- 239000007921 spray Substances 0.000 claims abstract description 9
- 229920000049 Carbon (fiber) Polymers 0.000 claims abstract description 8
- 239000004917 carbon fiber Substances 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims description 37
- 230000002093 peripheral effect Effects 0.000 claims description 6
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract description 24
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000241 respiratory effect Effects 0.000 description 15
- 239000000571 coke Substances 0.000 description 11
- 239000002245 particle Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 7
- 239000007789 gas Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000010881 fly ash Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910002092 carbon dioxide Inorganic materials 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 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
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
- 238000011282 treatment Methods 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
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/1456—Removing acid components
- B01D53/1481—Removing sulfur dioxide or sulfur trioxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Abstract
The application discloses an environment-friendly flue gas desulfurization and denitrification multiple purification device, which relates to the technical field of desulfurization and denitrification, and comprises a purification cylinder, a dust removing mechanism and a circulating water tank, wherein the dust removing mechanism and the circulating water tank are arranged in the purification cylinder; the first purifying mechanism comprises activated carbon fibers; the second purifying mechanism comprises a junction box for transferring the absorption liquid and compressing the smoke, a second breathing water bag is arranged on one side of the junction box, a driving mechanism is arranged in the purifying cylinder, a cleaning assembly is driven to clean the dust removing mechanism in the moving process of the junction box, and a plurality of atomizing spray heads are arranged on the bottom wall of the junction box; multiple purification is carried out to the flue gas through active carbon fiber and atomized absorption liquid to improve purification quality, drive the pivot box through actuating mechanism and move down, make the flue gas volume compressed, thereby make sulfur dioxide concentration grow in the flue gas, cooperation atomizer spun vaporific absorption liquid can more make absorption liquid and the abundant contact of sulfur dioxide in the flue gas, thereby improve purifying effect.
Description
Technical Field
The application relates to the technical field of desulfurization and denitrification, in particular to an environment-friendly flue gas desulfurization and denitrification multiple purification device.
Background
Smoke is a mixture of gas and smoke dust, and is a main cause of pollution to the atmosphere of residential areas. The components of the smoke are complex, the smoke comprises water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, carbon dioxide, hydrocarbon, oxynitride and the like, and the smoke comprises ash, coal particles, oil drops, pyrolysis products and the like of fuel, so that the smoke is a composite pollution of various toxins, the harm of the smoke to the human body is related to the size of particles, the harm of the smoke to the human body is more fly ash with the diameter smaller than 10um, and the harm of the fly ash with the diameter of 1-2.5um is the largest;
the application patent with publication number CN113713568B named as a sintering flue gas desulfurization and denitrification method and device thereof comprises a cylinder body and a cylinder cover arranged above the cylinder body in a sealing way; the conveyor is arranged on the right side surface of the cylinder body and is assembled to convey the active coke adsorption particles in the cylinder body so that the active coke adsorption particles can fall down from top to bottom and then conveyed to the upper part to fall down again; the scraper is arranged in the cylinder cover and is used for scraping the activated coke adsorption particles conveyed by the conveyor so that the activated coke particles can uniformly fall from the cylinder cover; the ventilation plate is obliquely arranged in the cylinder body and used for screening and isolating falling active coke adsorption particles and entering the conveyor, and an upper driver and a lower driver for driving the ventilation plate to move up and down are arranged in the cylinder body; and the discharge reflux unit is arranged on the cylinder body and used for carrying out reflux before reaching standards on the sintering flue gas input into the cylinder body, carrying out multiple treatments and discharging after reaching standards.
When desulfurizing and denitrating the flue gas, there are methods such as dry separation and wet separation, because sulfur dioxide in the flue gas floats in the flue gas, the following problems exist in the process of purifying the flue gas in the above patent: 1. the method for adsorbing sulfur dioxide in the flue gas by using the active coke is single, and the subsequent purification effect is greatly influenced by recycling the active coke under the condition that the activity is not recovered after the active coke is fully adsorbed; 2. the active Jiao Duowei particles enable the active coke to fall from top to bottom, and the active coke falling speed is high, so that the active coke cannot fully contact sulfur dioxide in the flue gas, thereby influencing the purification effect.
Disclosure of Invention
The application aims to provide an environment-friendly flue gas desulfurization and denitrification multiple purification device so as to solve the defects in the prior art.
In order to achieve the above object, the present application provides the following technical solutions: the environment-friendly flue gas desulfurization and denitrification multiple purification device comprises a purification cylinder, a dust removing mechanism and a circulating water tank, wherein the dust removing mechanism and the circulating water tank are arranged in the purification cylinder, and a cleaning assembly is arranged in the purification cylinder; the first purifying mechanism comprises active carbon fibers fixedly arranged in the purifying cylinder; the second purifying mechanism comprises a hinge box which is arranged in the purifying cylinder in a sliding manner and used for transferring absorption liquid and compressing smoke, a second breathing water bag is arranged on one side of the top wall of the purifying cylinder, which is far away from the hinge box, a driving mechanism which drives the hinge box to move and drives the dust removing mechanism to rotate is arranged in the purifying cylinder, the cleaning assembly is driven to clean the dust removing mechanism in the moving process of the hinge box, and a plurality of atomizing spray heads are fixedly arranged on the bottom wall of the hinge box.
Preferably, the driving mechanism comprises a threaded sleeve, the threaded sleeve is rotationally connected with the upper top wall of the hinge box, a linkage rod is slidably arranged in the threaded sleeve, the linkage rod is rotationally connected with the inner bottom wall of the purifying cylinder, the dust removing mechanism is connected with a linkage rod fixing rod, a driving ring is fixedly arranged on the purifying cylinder, and a butt ball matched with a threaded groove on the threaded sleeve is fixedly arranged in the driving ring.
Preferably, a second sealing disc is fixedly arranged on one side, close to the junction box, of the second breathing water bag, the second sealing disc is rotationally connected with the bottom wall of the junction box, the second sealing disc is in sliding connection with the linkage rod, two first one-way valves are fixedly arranged on the second sealing disc, two water suction pipes are fixedly arranged at the bottom of the second breathing water bag, and one end, far away from the second breathing water bag, of each water suction pipe is fixedly provided with a second one-way valve.
Preferably, two exhaust drums are fixedly arranged on the hinge box, a second check valve is fixedly arranged in each exhaust drum, a sealing rod is slidably arranged in each exhaust drum, a top plate is fixedly arranged at one end, far away from the hinge box, of each sealing rod, springs are fixedly arranged between the top plate and the hinge box, a plurality of air leakage grooves are formed in one end, far away from the top plate, of each sealing rod, and an elastic rope is fixedly arranged on each top plate.
Preferably, the junction box is fixedly provided with two first breathing water bags, one end, far away from the junction box, of each first breathing water bag is fixedly provided with a return pipe, one end, far away from the first breathing water bag, of each return pipe is inserted into the circulating water tank, one end, close to the first breathing water bag, of each return pipe is fixedly provided with a first check valve, and one end, close to the junction box, of each first breathing water bag is fixedly provided with a second check valve.
Preferably, two second communicating cylinders are fixedly arranged in the circulating water tank, and a first check valve is fixedly arranged in each second communicating cylinder.
Preferably, the dust removing mechanism comprises a plurality of dust collecting nets fixedly arranged on a linkage rod, and the linkage rod is fixedly provided with a filter net.
Preferably, the cleaning assembly comprises a pressure release cylinder which is rotatably arranged at the bottom of the circulating water tank, two pressure release valves are fixedly arranged on the inner bottom wall of the circulating water tank, pressure release pipes are fixedly arranged on one side, close to the circulating water tank, of each dust catching net, a plurality of spray heads are fixedly arranged on each pressure release pipe, and each pressure release pipe is fixedly communicated with the pressure release cylinder.
Preferably, a first communicating cylinder is fixedly arranged in the circulating water tank, an agitating piece is rotatably arranged on the first communicating cylinder, the agitating piece is fixedly connected with a linkage rod, and a protection net is fixedly arranged on the agitating piece.
Preferably, two sliding grooves are formed in the inner wall of the threaded sleeve, and two limiting rods matched with the sliding grooves are fixedly arranged on the peripheral surface of the linkage rod.
In the technical scheme, the application provides an environment-friendly flue gas desulfurization and denitrification multiple purification device, which has the following beneficial effects: multiple purification is carried out to the flue gas through active carbon fiber and atomized absorption liquid to improve purification quality, drive the pivot box through actuating mechanism and move down, make the flue gas volume compressed, thereby make sulfur dioxide concentration grow in the flue gas, cooperation atomizer spun vaporific absorption liquid can more make absorption liquid and the abundant contact of sulfur dioxide in the flue gas, thereby improve purifying effect.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present application, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of the overall structure provided by an embodiment of the present application;
fig. 2 is a schematic structural diagram of a hydraulic cylinder according to an embodiment of the present application;
FIG. 3 is a schematic structural diagram of a circulating water tank according to an embodiment of the present application;
FIG. 4 is a schematic diagram of a dust-catching net according to an embodiment of the present application;
FIG. 5 is a schematic structural view of a second sealing disc according to an embodiment of the present application;
fig. 6 is a schematic structural diagram of a second communication barrel according to an embodiment of the present application;
fig. 7 is a schematic structural diagram of a first communicating tube according to an embodiment of the present application;
FIG. 8 is a schematic diagram of a second check valve according to an embodiment of the present application;
FIG. 9 is a schematic view of an agitator according to an embodiment of the present application;
FIG. 10 is an enlarged view of the structure at A in FIG. 8 according to an embodiment of the present application
Fig. 11 is a schematic structural view of a first respiratory water bladder according to an embodiment of the present application
Fig. 12 is a schematic structural diagram of a first check valve according to an embodiment of the present application
Fig. 13 is a schematic structural view of a linkage rod according to an embodiment of the present application
Fig. 14 is a schematic structural view of an abutment ball according to an embodiment of the present application.
Reference numerals illustrate:
1. a base; 2. a buffer tank; 3. a smoke feeding pipe; 4. a support leg; 10. a purifying cylinder; 101. an air outlet hole; 11. a support plate; 12. a hydraulic cylinder; 13. a connecting plate; 14. a threaded sleeve; 141. a chute; 15. a linkage rod; 151. a limit rod; 16. a drive ring; 17. abutting the ball; 21. activated carbon fiber; 22. a support net; 23. a first respiratory water bladder; 24. a return pipe; 25. a first check valve; 26. a second check valve; 31. a junction box; 311. an atomizing nozzle; 312. a seal ring; 32. a first sealing disk; 33. a second sealing plate; 34. a second respiratory water bladder; 35. a first one-way valve; 36. a protective net; 37. a water suction pipe; 38. a second one-way valve; 39. an agitating member; 41. a circulation water tank; 411. a first communication tube; 42. a second communicating tube; 43. a first check valve; 51. a pressure release valve; 52. a filter screen; 53. a dust catching net; 54. a pressure release cylinder; 55. a pressure relief tube; 56. a spray header; 61. an elastic rope; 62. a sealing rod; 621. a top plate; 63. a spring; 64. an exhaust pipe; 65. a gas release groove; 66. a second check valve; 67. avoiding the cylinder.
Detailed Description
In order to make the technical scheme of the present application better understood by those skilled in the art, the present application will be further described in detail with reference to the accompanying drawings.
Referring to fig. 1-14, an environment-friendly flue gas desulfurization and denitrification multi-purification device comprises a purification cylinder 10, a dust removing mechanism and a circulating water tank 41, wherein the dust removing mechanism and the circulating water tank 41 are arranged in the purification cylinder 10, and a cleaning assembly is arranged in the purification cylinder 10; a first purifying mechanism including activated carbon fibers 21 fixedly disposed in the purifying cartridge 10; the second purifying mechanism comprises a hinge box 31 which is arranged in the purifying cylinder 10 in a sliding manner and used for transferring absorption liquid and compressing smoke, a second breathing water bag 34 is arranged on one side, away from the inner top wall of the purifying cylinder 10, of the hinge box 31, a driving mechanism which drives the hinge box 31 to move and drives the dedusting mechanism to rotate is arranged in the purifying cylinder 10, and a cleaning assembly is driven to clean the dedusting mechanism in the moving process of the hinge box 31, and a plurality of atomizing nozzles 311 are fixedly arranged on the bottom wall of the hinge box 31.
Specifically, the top of the purifying cylinder 10 is provided with an air outlet 101 for exhausting, the bottom of the purifying cylinder 10 is provided with a base 1, a plurality of supporting legs 4 are fixedly arranged between the purifying cylinder 10 and the base 1, the purifying cylinder 10 is supported by the supporting legs 4, a buffer tank 2 is fixedly arranged on the base 1, the flue gas released by a boiler is collected and buffered by the buffer tank 2, so that enough buffer time is given to the purifying cylinder 10, a flue gas delivering pipe 3 is fixedly arranged between the bottom of the purifying cylinder 10 and the buffer tank 2, a dust removing mechanism is arranged at the inner bottom of the purifying cylinder 10, the purifying cylinder 10 and the buffer tank 2 are mutually communicated through the flue gas delivering pipe 3, the flue gas is delivered to the dust removing mechanism at the bottom of the purifying cylinder 10 through the dust removing mechanism, the flue gas delivered into the purifying cylinder 10 is removed by the dust removing mechanism, an activated carbon fiber 21 is fixedly arranged above a hinge box 31, the peripheral surface of the hinge box 31 is fixedly provided with a sealing ring 312, the sealing performance between the hinge box 31 and the inner wall of the purifying cylinder 10 is ensured through the sealing ring 312, the circulating water tank 41 is fixedly arranged on the inner wall of the purifying cylinder 10, the circulating water tank 41 is arranged between the dust removing mechanism and the hinge box 31, the circulating water tank 41 is used for placing absorption liquid, the driving mechanism drives the hinge box 31 to move downwards, the smoke between the hinge box 31 and the circulating water tank 41 and the second breathing water bag 34 are compressed in the downward moving process of the hinge box 31, the concentration of sulfur dioxide in the compressed smoke is increased, the absorption liquid in the second breathing water bag 34 is sprayed out through the atomization spray nozzle 311 when being compressed, the sprayed absorption liquid is contacted with the compressed smoke, the absorption liquid is fully contacted with sulfur dioxide gas, the flue gas desulfurization effect is improved, the cleaning component can be driven to clean the dust removing mechanism in the downward moving process of the hinge box 31, when the hinge box 31 and the flue gas in the circulating water tank 41 are desulfurized, the hinge box 31 and the flue gas in the circulating water tank 41 are discharged from the upper part of the hinge box 31, and when the hinge box 31 moves upwards, the purified flue gas is upwards extruded, so that the flue gas passes through the activated carbon fibers 21, and further purification is carried out on the flue gas and is discharged from the air outlet hole 101.
In another embodiment of the application: the driving mechanism comprises a threaded sleeve 14, the threaded sleeve 14 is rotationally connected with the upper top wall of the pivot box 31, a linkage rod 15 is slidably arranged in the threaded sleeve 14, the linkage rod 15 is rotationally connected with the inner bottom wall of the purifying cylinder 10, the dust removing mechanism is fixedly connected with a linkage rod 15 fixing rod, a driving ring 16 is fixedly arranged on the purifying cylinder 10, and an abutting ball 17 matched with a threaded groove on the threaded sleeve 14 is fixedly arranged in the driving ring 16; the outer peripheral surface symmetry rigid coupling of purifying cylinder 10 has two backup pads 11, all is fixed to be provided with pneumatic cylinder 12 on two backup pads 11, fixedly between two pneumatic cylinders 12 be provided with connecting plate 13, connecting plate 13 sets up in each pneumatic cylinder 12 and keeps away from the one end of backup pad 11, connecting plate 13 and screw sleeve 14 rotate to be connected, drive connecting plate 13 through pneumatic cylinder 12 and carry out the displacement from top to bottom, thereby drive screw sleeve 14 carries out the displacement from top to bottom, drive ring 16 cover is established at screw sleeve 14 outer peripheral surface, when screw sleeve 14 carries out the displacement from top to bottom, make screw sleeve 14 carry out the automatic transmission through butt ball 17, thereby drive gangbar 15 and dust removal mechanism rotate.
In another embodiment of the application: a second sealing disc 33 is fixedly arranged on one side, close to the junction box 31, of the second breathing water bag 34, the second sealing disc 33 is rotationally connected with the bottom wall of the junction box 31, the second sealing disc 33 is in sliding connection with the linkage rod 15, two first one-way valves 35 are fixedly arranged on the second sealing disc 33, two water suction pipes 37 are fixedly arranged at the bottom of the second breathing water bag 34, and a second one-way valve 38 is fixedly arranged at one end, far away from the second breathing water bag 34, of each water suction pipe 37; the screw thread sleeve 14 is close to the fixed first sealing disk 32 that is provided with of one end of pivot box 31, first sealing disk 32 and pivot box 31 roof rotate to be connected, screw thread sleeve 14 rotates through first sealing disk 32 and pivot box 31 roof rotate to be connected, first sealing disk 32 and linkage rod 15 sliding connection, linkage rod 15 runs through pivot box 31, ensure the leakproofness between linkage rod 15 and the pivot box 31 roof through first sealing disk 32, ensure the leakproofness of second respiratory water bag 34 and pivot box 31 diapire through second sealing disk 33, thereby make second respiratory water bag 34 compressed, when making second respiratory water bag 34, absorption liquid in the second respiratory water bag 34 can be through atomizer 311 blowout, first check valve 35 communicates second respiratory water bag 34 and pivot box 31, when pivot box 31 moves down, make the absorption liquid in the second respiratory water bag 34 squeeze into pivot box 31 through each first check valve 35, first check valve 35 only can make the absorption liquid in the second respiratory water bag 34 get into in the pivot box 31, each water pipe 37 all stretches into the bottom of circulation groove 41, when the second respiratory water bag 34 is stretched out of circulation groove 31, thereby can make second respiratory water bag 37 and make the absorption liquid in the second respiratory water bag 34 and the second water bag 41 through the second circulation water bag 37, thereby make the absorption liquid can be in the second respiratory water bag 41 and the circulation water bag 41 is made to the second through the expansion water bag 37, thereby make the absorption liquid in the second respiratory water bag 41 can be absorbed in the circulation water bag 41 through the second circulation water bag.
In another embodiment of the application: two exhaust drums 64 are fixedly arranged on the hinge box 31, second check valves 66 are fixedly arranged in the exhaust drums 64, sealing rods 62 are slidably arranged in the exhaust drums 64, top plates 621 are fixedly arranged at one ends of the sealing rods 62 far away from the hinge box 31, springs 63 are fixedly arranged between the top plates 621 and the hinge box 31, a plurality of air leakage grooves 65 are formed in one ends of the sealing rods 62 far away from the top plates 621, and elastic ropes 61 are fixedly arranged on the top plates 621; the inner wall of the purification cartridge 10 is fixedly provided with a supporting net 22, activated carbon fibers 21 are paved on the supporting net 22, two avoidance cartridges 67 are fixedly arranged on the supporting net 22, one end of each elastic rope 61, which is far away from a top plate 621, is fixedly arranged on the inner top wall of each avoidance cartridge 67, in an initial state, each elastic rope 61 is located in each exhaust cartridge 64 in a one-to-one correspondence through each spring 63, each exhaust cartridge 64 penetrates through the junction box 31, a second check valve 66 enables gas to flow into the upper side of the junction box 31 only from the lower side of the junction box 31, each sealing rod 62 is made of rubber materials, when the junction box 31 moves downwards, each elastic rope 61 is stretched, flue gas below the junction box 31 enters the corresponding exhaust cartridges 64 through each second check valve 66, the flue gas cannot pass through the exhaust cartridges 64 through the cooperation of each spring 63 and the sealing rods 62, when the junction box 31 moves downwards to a proper distance, each elastic rope 61 is pulled to the limit, at this moment, each elastic rope 61 continuously moves downwards through the junction box 31 from the corresponding exhaust cartridges 64, so that the flue gas leaks out of the junction box 31 from the upper side of the corresponding exhaust cartridges 31 when the junction box 64 is pulled upwards, and the flue gas leaks out of the corresponding exhaust cartridges 64 from the upper side of the junction box 31 is prevented.
In another embodiment of the application: two first breathing water bags 23 are fixedly arranged on the junction box 31, return pipes 24 are fixedly arranged at the end, away from the junction box 31, of each first breathing water bag 23, one end, away from the first breathing water bag 23, of each return pipe 24 is inserted into the circulating water tank 41, a first check valve 25 is fixedly arranged at the end, close to the first breathing water bag 23, of each return pipe 24, and a second check valve 26 is fixedly arranged at the end, close to the junction box 31, of each first breathing water bag 23; each first breathing water bag 23 and each second breathing water bag 34 are all arranged in a bellows shape, so that water absorption and drainage of the first breathing water bags 23 and the second breathing water bags 34 are facilitated, one end, close to the junction box 31, of each first breathing water bag 23 is communicated with the junction box 31, one end, far away from the first breathing water bag 23, of each return pipe 24 is inserted into the circulating water tank 41 through the wall of the purification cylinder 10, absorption liquid in the circulating water tank 41 is absorbed into the first breathing water bags 23 through the return pipes 24, absorption liquid can only flow into the corresponding first breathing water bags 23 from the return pipes 24 through the first check valves 25, absorption liquid in the first breathing water bags 23 can only be discharged into the junction box 31 through the second check valves 26, when the threaded sleeve 14 drives the junction box 31 to move upwards, each first breathing water bag 23 is compressed, absorption liquid in the first breathing water bags 23 enters the junction box 31 through the second check valves 26 and is sprayed out through the spray heads 311 on the junction box 31, and flue gas purification can be performed when the junction box 31 is lifted.
In another embodiment of the application: two second communicating cylinders 42 are fixedly arranged in the circulating water tank 41, and a first check valve 43 is fixedly arranged in each second communicating cylinder 42; each second communicating tube 42 penetrates through the inner bottom wall of the circulating water tank 41, the lower side of the circulating water tank 41 is communicated with the upper side of the circulating water tank 41 through each second communicating tube 42, and smoke can only flow into the upper side of the circulating water tank 41 from the lower side of the circulating water tank 41 through each first check valve 43, so that the smoke between the inside of the circulating water tank 41 and the hinge box 31 can be compressed when the hinge box 31 moves downwards, the concentration of sulfur dioxide is improved, and the purifying effect is improved.
In another embodiment of the application: the dust removing mechanism comprises a plurality of dust catching nets 53 fixedly arranged on the linkage rod 15, and a filter screen 52 is fixedly arranged on the linkage rod 15; the filter screen 52 and each dust catching net 53 are fixedly arranged on one side, close to the inner bottom wall of the purification barrel 10, of the linkage rod 15, the filter screen 52 is arranged above each dust catching net 53, larger dust particles in smoke are captured through the dust catching nets 53, the smoke moving upwards is filtered through the filter screen 52, dust in the smoke entering the upper portion of the circulating water tank 41 is effectively reduced, and when the hinge box 31 moves up and down, each dust catching net 53 is driven to rotate through the threaded sleeve 14 and the linkage rod 15, so that the larger particles in the dust are conveniently captured.
In another embodiment of the application: the cleaning assembly comprises a pressure release cylinder 54 rotatably arranged at the bottom of the circulating water tank 41, two pressure release valves 51 are fixedly arranged at the inner bottom wall of the circulating water tank 41, pressure release pipes 55 are fixedly arranged at one side of each dust catching net 53 close to the circulating water tank 41, a plurality of spray heads 56 are fixedly arranged on each pressure release pipe 55, and each pressure release pipe 55 is fixedly communicated with the pressure release cylinder 54; the shower heads 56 on each pressure release pipe 55 are arranged in two rows, each shower head 56 faces the corresponding dust catching net 53, in the process that the junction box 31 moves downwards, the flue gas compressed between the junction box 31 and the circulating water tank 41 extrudes the absorption liquid in the circulating water tank 41, so that the pressure born by each pressure release valve 51 is increased, after the pressure born by the pressure release valve 51 reaches a preset value, the pressure release valve 51 is opened, at the moment, the flue gas compressed between the junction box 31 and the circulating water tank 41 is not discharged through the exhaust pipe 64, part of the absorption liquid in the circulating water tank 41 is extruded into the pressure release pipe 54 and sprayed onto each dust catching net 53 through each pressure release pipe 55 and the shower heads 56, thereby cleaning the dust catching net 53, after a certain time, the flue gas compressed between the junction box 31 and the circulating water tank 41 is discharged through the exhaust pipe 64, the pressure release valve 51 is closed, and the wet dust catching net 53 is stronger in adhesiveness, and larger particles in the flue gas can be captured better.
In another embodiment of the application: the circulating water tank 41 is internally and fixedly provided with a first communicating cylinder 411, the first communicating cylinder 411 is rotatably provided with an agitating piece 39, the agitating piece 39 is fixedly connected with a linkage rod 15, and the agitating piece 39 is fixedly provided with a protection net 36; the stirring piece 39 is set to be a fan impeller, when the linkage rod 15 rotates, the stirring piece 39 also rotates along with the rotation, so that the flue gas close to the circulating water pool is stirred upwards, the absorption liquid is fully contacted with sulfur dioxide in the flue gas, one end of the second breathing water bag 34, which is far away from the junction box 31, is fixedly connected with the linkage rod 15, the protection net 36 is fixedly connected with one end of the second breathing water bag 34, which is far away from the junction box 31, the tightness between the circulating water tank 41 and the linkage rod 15 is ensured through the first communicating cylinder 411, and the second water storage and the stirring piece 39 are prevented from collision through the protection net 36.
In another embodiment of the application: two sliding grooves 141 are formed in the inner wall of the threaded sleeve 14, and two limiting rods 151 matched with the sliding grooves 141 are fixedly arranged on the peripheral surface of the linkage rod 15; the length of each limiting rod 151 is smaller than that of the linkage rod 15, and the linkage rod 15 and the threaded sleeve 14 can be rotated along with the threaded sleeve 14 while being in sliding connection through the cooperation of each sliding groove 141 and each limiting rod 151.
While certain exemplary embodiments of the present application have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the application. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the application, which is defined by the appended claims.
Claims (10)
1. The environment-friendly flue gas desulfurization and denitrification multiple purification device comprises a purification cylinder (10), and a dust removal mechanism and a circulating water tank (41) which are arranged in the purification cylinder (10), and is characterized in that a cleaning assembly is arranged in the purification cylinder (10);
the first purifying mechanism comprises active carbon fibers (21) fixedly arranged in the purifying cylinder (10);
the second purifying mechanism comprises a hinge box (31) which is arranged in the purifying cylinder (10) in a sliding manner and used for transferring absorption liquid and compressing smoke, a second breathing water bag (34) is arranged on one side, far away from the inner top wall of the purifying cylinder (10), of the hinge box (31), a driving mechanism which drives the hinge box (31) to move and drives the dedusting mechanism to rotate is arranged in the purifying cylinder (10), the cleaning assembly is driven to clean the dedusting mechanism in the moving process of the hinge box (31), and a plurality of atomizing spray heads (311) are fixedly arranged on the bottom wall of the hinge box (31).
2. The environment-friendly flue gas desulfurization and denitrification multi-purification device according to claim 1, wherein the driving mechanism comprises a threaded sleeve (14), the threaded sleeve (14) is rotatably connected with the upper top wall of the hinge box (31), a linkage rod (15) is slidably arranged in the threaded sleeve (14), the linkage rod (15) is rotatably connected with the inner bottom wall of the purification cylinder (10), the dust removing mechanism is connected with a fixed rod of the linkage rod (15), a driving ring (16) is fixedly arranged on the purification cylinder (10), and a butt ball (17) matched with a threaded groove on the threaded sleeve (14) is fixedly arranged in the driving ring (16).
3. The environment-friendly flue gas desulfurization and denitrification multiple purification device according to claim 2, wherein a second sealing disc (33) is fixedly arranged on one side, close to the hinge box (31), of the second breathing water bag (34), the second sealing disc (33) is rotationally connected with the bottom wall of the hinge box (31), the second sealing disc (33) is slidably connected with the linkage rod (15), two first one-way valves (35) are fixedly arranged on the second sealing disc (33), two water suction pipes (37) are fixedly arranged at the bottom of the second breathing water bag (34), and a second one-way valve (38) is fixedly arranged at one end, far away from the second breathing water bag (34), of each water suction pipe (37).
4. The environment-friendly flue gas desulfurization and denitrification multiple purification device according to claim 1, wherein two exhaust drums (64) are fixedly arranged on the pivot box (31), second check valves (66) are fixedly arranged in the exhaust drums (64), sealing rods (62) are slidably arranged in the exhaust drums (64), top plates (621) are fixedly arranged at one ends, far away from the pivot box (31), of the sealing rods (62), springs (63) are fixedly arranged between the top plates (621) and the pivot box (31), a plurality of air leakage grooves (65) are formed in one ends, far away from the top plates (621), of the sealing rods (62), and elastic ropes (61) are fixedly arranged on the top plates (621).
5. The environment-friendly flue gas desulfurization and denitrification multiple purification device according to claim 1, wherein two first breathing water bags (23) are fixedly arranged on the junction box (31), return pipes (24) are fixedly arranged at one ends of the first breathing water bags (23) far away from the junction box (31), one ends of the return pipes (24) far away from the first breathing water bags (23) are inserted into the circulating water tank (41), first check valves (25) are fixedly arranged at one ends of the return pipes (24) near the first breathing water bags (23), and second check valves (26) are fixedly arranged at one ends of the first breathing water bags (23) near the junction box (31).
6. The environment-friendly flue gas desulfurization and denitrification multi-purification device according to claim 1, wherein two second communicating cylinders (42) are fixedly arranged in the circulating water tank (41), and a first check valve (43) is fixedly arranged in each second communicating cylinder (42).
7. The environment-friendly flue gas desulfurization and denitrification multiple purification device according to claim 2, wherein the dust removal mechanism comprises a plurality of dust catching nets (53) fixedly arranged on a linkage rod (15), and a filter screen (52) is fixedly arranged on the linkage rod (15).
8. The environment-friendly flue gas desulfurization and denitrification multiple purification device according to claim 7, wherein the cleaning assembly comprises a pressure release cylinder (54) rotatably arranged at the bottom of the circulating water tank (41), two pressure release valves (51) are fixedly arranged on the inner bottom wall of the circulating water tank (41), pressure release pipes (55) are fixedly arranged on one side, close to the circulating water tank (41), of each dust catching net (53), a plurality of spray heads (56) are fixedly arranged on each pressure release pipe (55), and each pressure release pipe (55) is fixedly communicated with the pressure release cylinder (54).
9. The environment-friendly flue gas desulfurization and denitrification multi-purification device according to claim 2, wherein a first communicating cylinder (411) is fixedly arranged in the circulating water tank (41), an agitating member (39) is rotatably arranged on the first communicating cylinder (411), the agitating member (39) is fixedly connected with a linkage rod (15), and a protection net (36) is fixedly arranged on the agitating member (39).
10. The environment-friendly flue gas desulfurization and denitrification multi-purification device according to claim 2, wherein two sliding grooves (141) are formed in the inner wall of the threaded sleeve (14), and two limiting rods (151) matched with the sliding grooves (141) are fixedly arranged on the outer peripheral surface of the linkage rod (15).
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| CN202310907719.2A CN116726670B (en) | 2023-07-24 | 2023-07-24 | Environment-friendly flue gas desulfurization and denitrification multiple purification device |
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| CN116726670B (en) | 2024-06-04 |
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