CN113701180B - Automatic adjust boiler flue oxysulfide concentration reaction unit - Google Patents
Automatic adjust boiler flue oxysulfide concentration reaction unit Download PDFInfo
- Publication number
- CN113701180B CN113701180B CN202111037547.5A CN202111037547A CN113701180B CN 113701180 B CN113701180 B CN 113701180B CN 202111037547 A CN202111037547 A CN 202111037547A CN 113701180 B CN113701180 B CN 113701180B
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- Prior art keywords
- gear
- fixedly connected
- flue
- pivot
- pipe
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 19
- XTQHKBHJIVJGKJ-UHFFFAOYSA-N sulfur monoxide Chemical compound S=O XTQHKBHJIVJGKJ-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 239000007921 spray Substances 0.000 claims abstract description 28
- 239000003814 drug Substances 0.000 claims abstract description 24
- 239000002918 waste heat Substances 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 15
- 238000001802 infusion Methods 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 5
- TXKMVPPZCYKFAC-UHFFFAOYSA-N disulfur monoxide Inorganic materials O=S=S TXKMVPPZCYKFAC-UHFFFAOYSA-N 0.000 claims description 4
- 238000012377 drug delivery Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 241000208125 Nicotiana Species 0.000 claims description 3
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims description 3
- 229940079593 drug Drugs 0.000 claims 4
- 239000007789 gas Substances 0.000 abstract description 12
- 239000002253 acid Substances 0.000 abstract description 11
- 239000000446 fuel Substances 0.000 abstract description 7
- 229910052815 sulfur oxide Inorganic materials 0.000 abstract description 7
- BIGPRXCJEDHCLP-UHFFFAOYSA-N ammonium bisulfate Chemical compound [NH4+].OS([O-])(=O)=O BIGPRXCJEDHCLP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000002485 combustion reaction Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 9
- 239000003546 flue gas Substances 0.000 description 9
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 239000000779 smoke Substances 0.000 description 4
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010531 catalytic reduction reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 206010022000 influenza Diseases 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/02—Arrangements of devices for treating smoke or fumes of purifiers, e.g. for removing noxious material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/54—Nitrogen compounds
- B01D53/56—Nitrogen oxides
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/77—Liquid phase processes
- B01D53/79—Injecting reactants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J15/00—Arrangements of devices for treating smoke or fumes
- F23J15/06—Arrangements of devices for treating smoke or fumes of coolers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J2215/00—Preventing emissions
- F23J2215/10—Nitrogen; Compounds thereof
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a reaction device for automatically adjusting the concentration of sulfur oxides in a boiler flue, which comprises a detector, a medicine storage box, a transfusion pipeline, an electric push rod, a connecting block, a first connecting sleeve, a spring, a second connecting sleeve, a spray gun, a rack, a first gear, a third gear, a fifth gear, a cover plate, a waste heat recoverer, a blower and a heat conducting pipe, wherein the detector, the medicine storage box, the transfusion pipeline, a flow adjusting electromagnetic valve and the spray gun are matched, and the spray gun is used for spraying the acid gas such as the chemical to adsorb the flue, so that the acid gas and excessive NH in the flue are avoided 3 The reaction forms viscous attachments of ammonia bisulfate, reduces the conversion rate of acid gas, reduces the amount of the acid gas entering into the lower-stage equipment, and plays a role in protecting the lower-stage equipment; through the cooperation of waste heat recoverer, air-blower and heat pipe, can lead in the fuel entry of boiler with unnecessary heat through the heat pipe, improve the combustion efficiency of fuel.
Description
Technical Field
The invention relates to the technical field of denitration devices, in particular to a reaction device for automatically adjusting the concentration of sulfur oxides in a boiler flue.
Background
The denitration system by the selective catalytic reduction method is one of important equipment of a denitration system of a thermal power plant, and currently, in the thermal power nitrogen oxide pollutant control technology, the multi-purpose SCR flue gas denitration technology has the working temperature of about 300-400 ℃, and in the low-load operation process or under the condition of reduced catalyst activity, the NH is generally sprayed in an increased way 3 To increase the conversion of nitrogen oxides.
At present, most of the SCR systems used in the thermal power plants at home and abroad are SO under the condition of low load 2 、SO 3 Equal acid gas and excessive NH in flue 3 The reaction forms viscous attachments of ammonia bisulfate, so that a denitration system cannot be stably performed, and a lower-level equipment air preheater, a dust remover and the like are corroded, so that the working efficiency of the lower-level equipment is reduced, and the service life is influenced; most of the existing methods for treating the sulfur oxides in the flue are spraying the flue gas in the flue by a spray gun, and the spray gun is in the environment of the flue gas for a long time, so that the spray gun is easy to corrode, and the service life of the spray gun is influenced; most of the existing flues are not provided with waste heat utilization structures, so that a large amount of preheating is wasted; therefore, it is necessary to invent a reaction device for automatically adjusting the concentration of sulfur oxides in the boiler flue.
Disclosure of Invention
The invention aims to provide a reaction device for automatically adjusting the concentration of sulfur oxides in a boiler flue, which aims to solve the problems that the service life of equipment is influenced, corrosion is caused to a spray gun and waste heat is wasted due to the fact that the sulfur oxides are proposed in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an automatically regulated boiler flue oxysulfide concentration reaction unit, includes flue, tobacco pipe, detector, explosive storage box, feed liquor pipe, drain pipe, transfer line, installation sleeve, mounting panel, electric putter, transfer line, the connecting block, first connecting sleeve, a spring, the second connecting sleeve, the spray gun, the sealing washer, spacing pearl, the through-hole, the rack, the spout, the gear box, first pivot, first gear, the second pivot, the third gear, the fourth gear, the belt, the installation piece, the third pivot, the fifth gear, the apron, waste heat recoverer, air-blower and heat pipe, be provided with the tobacco pipe on the flue, the inside of flue is provided with the detector, transfer line's output fixedly connected with installation sleeve, the inside fixedly connected with mounting panel of installation sleeve, fixedly connected with electric putter on the mounting panel, electric putter output fixedly connected with connecting block, cup joint first connecting sleeve on the connecting block, the inside of first connecting sleeve is provided with the spring, the inside grafting of connecting block has the second connecting sleeve, the one end fixedly connected with spray gun of second connecting sleeve.
Preferably, the outside of flue is provided with the medicine storage box, and one side of medicine storage box is provided with feed liquor pipe and drain pipe respectively, fixedly connected with infusion pipeline on the medicine storage box, is provided with flow control solenoid valve on the infusion pipeline.
Preferably, the inside of the installation sleeve is provided with a medicine delivery pipe, and one end of the medicine delivery pipe penetrates through the installation plate to be fixedly connected with the connecting block.
Preferably, the second connecting sleeve is sleeved with a sealing ring, the second connecting sleeve is provided with a limiting bead, and the first connecting sleeve is provided with a through hole.
Preferably, the rack is symmetrically and fixedly connected with on the spray gun, the spout has been seted up to the symmetry on the installation sleeve, and rack sliding connection is in the inside of spout, fixedly connected with gear box on the spout, the inside rotation of gear box is connected with first pivot, fixedly connected with first gear in the first pivot, and first gear and rack meshing are connected, fixedly connected with second gear in the first pivot, the belt has been cup jointed on the second gear, the inside rotation of gear box is connected with the second pivot, fixedly connected with third gear in the second pivot, fixedly connected with fourth gear in the second pivot, and the belt cup joints on the fourth gear, one side fixedly connected with installation piece of gear box, rotationally be connected with third pivot on the installation piece, fixedly connected with fifth gear in the third pivot, and fifth gear is connected with the apron in the third gear meshing, fixedly connected with on the fifth gear.
Preferably, the top end of the flue is fixedly provided with a waste heat recovery device, the outer wall of the top end of the flue is fixedly provided with a blower, the output end of the blower is fixedly connected with the waste heat recovery device, and the top end of the waste heat recovery device is fixedly connected with a heat conduction pipe.
Compared with the prior art, the invention has the beneficial effects that: the invention is safe and reliable, and SO in the medicament adsorption flue is sprayed through the spray gun by the cooperation of the detector, the medicament storage box, the transfusion pipeline, the flow regulating electromagnetic valve and the spray gun 2 、SO 3 Acid gas is equal, and excessive NH in the acid gas and flue is avoided 3 The reaction forms viscous attachments of ammonia bisulfate, reduces the conversion rate of acid gas, reduces the amount of the acid gas entering into the lower-stage equipment, and plays a role in protecting the lower-stage equipment; through the cooperation of electric push rod, connecting block, first connecting sleeve, spring, second connecting sleeve, spray gun, sealing washer, spacing pearl, through-hole, rack, first gear, second gear, third gear, fourth gear, belt, installation piece, fifth gear and apron, form scalable structure's spray gun for SO in the flue 2 、SO 3 Under the condition of low acid gas content, the spray gun is contracted in the mounting sleeve, so that the spray gun is prevented from being corroded, and the service life of the spray gun is prolonged; through the cooperation of waste heat recoverer, air-blower and heat pipe, can lead in the fuel entry of boiler with unnecessary heat through the heat pipe, improve the combustion efficiency of fuel, avoid the waste of preheating, facilitate the use.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic diagram of the overall side view of the present invention in cross-section;
FIG. 3 is a schematic perspective view of a medicine storage box according to the present invention;
FIG. 4 is a schematic perspective view of a mounting sleeve according to the present invention;
FIG. 5 is a schematic view of a front cut-away construction of a mounting sleeve of the present invention;
FIG. 6 is an enlarged view of the structure of area A of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic perspective view of a first gear according to the present invention;
FIG. 8 is a schematic perspective view of a third gear according to the present invention;
FIG. 9 is a schematic perspective view of a cover plate of the present invention;
in the figure: 1. a flue; 2. a smoke tube; 3. a detector; 4. a medicine storage box; 5. a liquid inlet pipe; 6. a liquid outlet pipe; 7. an infusion tube; 8. a mounting sleeve; 9. a mounting plate; 10. an electric push rod; 11. a drug delivery tube; 12. a connecting block; 13. a first connecting sleeve; 14. a spring; 15. a second connecting sleeve; 16. a spray gun; 17. a seal ring; 18. limiting beads; 19. a through hole; 20. a rack; 21. a chute; 22. a gear box; 23. a first rotating shaft; 24. a first gear; 25. a second gear; 26. a second rotating shaft; 27. a third gear; 28. a fourth gear; 29. a belt; 30. a mounting block; 31. a third rotating shaft; 32. a fifth gear; 33. a cover plate; 34. a waste heat recoverer; 35. a blower; 36. a heat conduction pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-9, an embodiment of the present invention is provided: an automatic regulation boiler flue sulfur oxide concentration reaction device comprises a flue 1, a smoke tube 2, a detector 3, a medicine storage box 4, a liquid inlet pipe 5, a liquid outlet pipe 6, a transfusion pipeline 7, a mounting sleeve 8, a mounting plate 9, an electric push rod 10, a medicine conveying pipe 11, a connecting block 12, a first connecting sleeve 13, a spring 14, a second connecting sleeve 15, a spray gun 16, a sealing ring 17, a limit bead 18, a through hole 19, a rack 20, a sliding groove 21, a gear box 22, a first rotating shaft 23, a first gear 24, a second gear 25, a second rotating shaft 26, a third gear 27, a fourth gear 28, a belt 29, a mounting block 30, a third rotating shaft 31, a fifth gear 32, a cover plate 33, a waste heat recoverer 34, a blower 35 and a heat conducting pipe 36, wherein the smoke tube 8 is arranged on the flue 1, the detector 3 is arranged in the flue 1, the output end of the transfusion pipeline 7 is fixedly connected with the mounting sleeve 8, the mounting plate 9 is fixedly connected with the inside the mounting sleeve 8, the electric push rod 10 is fixedly arranged on the mounting plate 9, the output end of the electric push rod 10 is fixedly connected with the 12, the first connecting sleeve 13 is fixedly connected with the first connecting sleeve 13, the first connecting sleeve 13 is fixedly connected with the first connecting sleeve 15, and the second connecting sleeve 15 is fixedly connected with the inner end of the connecting sleeve 15; the outside of the flue 1 is provided with a medicine storage box 4, one side of the medicine storage box 4 is provided with a liquid inlet pipe 5 and a liquid outlet pipe 6 respectively, the medicine storage box 4 is fixedly connected with a transfusion pipeline 7, and the transfusion pipeline 7 is provided with a flow regulating electromagnetic valve; a drug delivery pipe 11 is arranged in the mounting sleeve 8, and one end of the drug delivery pipe 11 passes through the mounting plate 9 and is fixedly connected with the connecting block 12; the second connecting sleeve 15 is sleeved with a sealing ring 17, the second connecting sleeve 15 is provided with a limiting bead 18, and the first connecting sleeve 13 is provided with a through hole 19; the spray gun 16 is symmetrically and fixedly connected with a rack 20, the mounting sleeve 8 is symmetrically provided with a chute 21, the rack 20 is slidably connected to the inside of the chute 21, the chute 21 is fixedly connected with a gear box 22, the inside of the gear box 22 is rotatably connected with a first rotating shaft 23, the first rotating shaft 23 is fixedly connected with a first gear 24, the first gear 24 is meshed with the rack 20, the first rotating shaft 23 is fixedly connected with a second gear 25, the second gear 25 is sleeved with a belt 29, the inside of the gear box 22 is rotatably connected with a second rotating shaft 26, the second rotating shaft 26 is fixedly connected with a third gear 27, the second rotating shaft 26 is fixedly connected with a fourth gear 28, the belt 29 is sleeved on the fourth gear 28, one side of the gear box 22 is fixedly connected with a mounting block 30, the mounting block 30 is rotatably connected with a third rotating shaft 31, the third rotating shaft 31 is fixedly connected with a fifth gear 32, the fifth gear 32 is meshed with the third gear 27, and the fifth gear 32 is fixedly connected with a cover plate 33; the top of flue 1 is fixedly mounted with waste heat recoverer 34, fixedly mounted with air-blower 35 on the top outer wall of flue 1, and the output of air-blower 35 and waste heat recoverer 34 fixed connection, the top fixedly connected with heat pipe 36 of waste heat recoverer 34.
Working principle: when the reaction device for automatically adjusting the concentration of the sulfur oxides in the boiler flue is used, when the flue gas is led into the flue 1 through the flue pipe 2, the flue gas is detected in the flue 1The device 3 detects sulfide in the flue gas, when the content of sulfide in the flue gas is higher, the electric push rod 10 is started, the spray gun 16 is driven to move in the mounting sleeve 8, the rack 20 is driven to move, under the action of the rack 20, the first gear 24 is driven to rotate, under the cooperation of the first gear 24 and the first rotating shaft 23, the second gear 25 is driven to rotate, under the cooperation of the second gear 25 and the belt 29, the fourth gear 28 is driven to rotate, under the cooperation of the fourth gear 28 and the second rotating shaft 26, the third gear 27 is driven to rotate, the fifth gear 32 is driven to rotate under the action of the third gear 27, the cover plate 33 is driven to rotate and open under the action of the fifth gear 32, meanwhile, under the action of the electric push rod 10, the spray gun 16 is driven to move out, the medicament is sprayed into the flue 1 through the spray gun 16, the blowing amount of the medicament is controlled, and SO formed by burning fuel is adsorbed 2 、SO 3 Isoacid gas, SO reduction 2 /SO 3 Reducing SO to a lower plant 3 Equal acid gas amount, avoiding ammonia bisulfate NH 4 HSO 4 The micropores on the surface of the catalyst are blocked, so that the catalyst is invalid, the lower equipment is blocked and corroded, the working efficiency of the catalyst and the lower equipment is improved, and the service life of the catalyst and the lower equipment is prolonged; the ammonia escape of the SCR denitration system is further reduced and controlled, the environmental protection benefit is remarkable, the service life of the catalyst can be ensured under the condition that the smoke temperature of a 20% load SCR inlet is low, and the normal operation of the SCR system is realized; when the detector 3 detects that the content of sulfide in the flue gas is low, the electric push rod 10 is started to retract into the mounting sleeve 8, and meanwhile the cover plate 33 is rotated to be closed; the blower 35 is started, cold air is converted into hot air under the action of the waste heat recoverer 34 and hotter flue gas, and the hot air is led into the inlet of the boiler fuel through the heat conducting pipe 36, so that the combustion efficiency of the fuel is improved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides an automatically regulated boiler flue oxysulfide concentration reaction unit, including flue (1), tobacco pipe (2), detector (3), drug storage case (4), feed liquor pipe (5), drain pipe (6), infusion pipeline (7), installation sleeve (8), mounting panel (9), electric putter (10), drug delivery pipe (11), connecting block (12), first connection sleeve (13), spring (14), second connecting sleeve (15), spray gun (16), sealing washer (17), spacing pearl (18), through-hole (19), rack (20), spout (21), gear box (22), first pivot (23), first gear (24), second gear (25), second pivot (26), third gear (27), fourth gear (28), belt (29), installation piece (30), third pivot (31), fifth gear (32), apron (33), waste heat recoverer (34), air-blower (35) and heat conduction pipe (36), its characterized in that: the flue (1) is provided with a flue pipe (2), the inside of the flue (1) is provided with a detector (3), the output end of the infusion pipeline (7) is fixedly connected with a mounting sleeve (8), the inside of the mounting sleeve (8) is fixedly connected with a mounting plate (9), the mounting plate (9) is fixedly provided with an electric push rod (10), the output end of the electric push rod (10) is fixedly connected with a connecting block (12), the connecting block (12) is sleeved with a first connecting sleeve (13), the inside of the first connecting sleeve (13) is provided with a spring (14), the inside of the connecting block (12) is spliced with a second connecting sleeve (15), and one end of the second connecting sleeve (15) is fixedly connected with a spray gun (16);
the second connecting sleeve (15) is sleeved with a sealing ring (17), the second connecting sleeve (15) is provided with a limiting bead (18), and the first connecting sleeve (13) is provided with a through hole (19);
the utility model provides a spray gun, symmetry fixedly connected with rack (20) on spray gun (16), spout (21) have been seted up to the symmetry on installation sleeve (8), and rack (20) sliding connection is in the inside of spout (21), fixedly connected with gear box (22) on spout (21), the inside rotation of gear box (22) is connected with first pivot (23), fixedly connected with first gear (24) on first pivot (23), and first gear (24) and rack (20) meshing are connected, fixedly connected with second gear (25) on first pivot (23), cup jointed belt (29) on second gear (25), the inside rotation of gear box (22) is connected with second pivot (26), fixedly connected with third gear (27) on second pivot (26), fixedly connected with fourth gear (28) on second pivot (26), and belt (29) cup joint on fourth gear (28), one side fixedly connected with installation piece (30) of gear box (22), rotationally connect with third pivot (31) on installation piece (30), fixedly connected with fifth gear (32) on third pivot (31), and fifth gear (32) meshing are connected with on fifth gear (32).
2. An automatically adjusting boiler flue sulfur oxide concentration reaction apparatus as claimed in claim 1, wherein: the utility model discloses a flue, including flue (1), drug storage case (4) are provided with in the outside of flue (1), and one side of drug storage case (4) is provided with feed liquor pipe (5) and drain pipe (6) respectively, fixedly connected with infusion pipeline (7) on drug storage case (4), is provided with flow control solenoid valve on infusion pipeline (7).
3. An automatically adjusting boiler flue sulfur oxide concentration reaction apparatus as claimed in claim 1, wherein: the inside of the mounting sleeve (8) is provided with a medicine delivery pipe (11), and one end of the medicine delivery pipe (11) penetrates through the mounting plate (9) and is fixedly connected with the connecting block (12).
4. An automatically adjusting boiler flue sulfur oxide concentration reaction apparatus as claimed in claim 1, wherein: the top of flue (1) is fixedly mounted with waste heat recoverer (34), fixed mounting has air-blower (35) on the top outer wall of flue (1), and the output of air-blower (35) and waste heat recoverer (34) fixed connection, the top fixedly connected with heat pipe (36) of waste heat recoverer (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111037547.5A CN113701180B (en) | 2021-09-06 | 2021-09-06 | Automatic adjust boiler flue oxysulfide concentration reaction unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111037547.5A CN113701180B (en) | 2021-09-06 | 2021-09-06 | Automatic adjust boiler flue oxysulfide concentration reaction unit |
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| Publication Number | Publication Date |
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| CN113701180A CN113701180A (en) | 2021-11-26 |
| CN113701180B true CN113701180B (en) | 2024-02-02 |
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| CN202111037547.5A Active CN113701180B (en) | 2021-09-06 | 2021-09-06 | Automatic adjust boiler flue oxysulfide concentration reaction unit |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115388420A (en) * | 2022-08-16 | 2022-11-25 | 苏州达储能源科技有限公司 | Controllable bypass flue gas mixing and reheating device of power station boiler |
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|---|---|---|---|---|
| GB1453577A (en) * | 1974-04-01 | 1976-10-27 | Brule C E & E | Thermal oxidation of chemical wastes |
| CN107261841A (en) * | 2017-08-07 | 2017-10-20 | 哈尔滨博深科技发展有限公司 | A kind of SCR out of stock systems extension type blowing device |
| CN109012104A (en) * | 2018-09-29 | 2018-12-18 | 苏州西热节能环保技术有限公司 | Boiler bypass flue direct-injection removes NOxAnd SO3System |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2524760A1 (en) * | 2004-11-02 | 2006-05-02 | Babcock-Hitachi K.K. | After-air nozzle for two-stage combustion boiler, and a two-stage combustion boiler, boiler and combustion method using the same |
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- 2021-09-06 CN CN202111037547.5A patent/CN113701180B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1453577A (en) * | 1974-04-01 | 1976-10-27 | Brule C E & E | Thermal oxidation of chemical wastes |
| CN107261841A (en) * | 2017-08-07 | 2017-10-20 | 哈尔滨博深科技发展有限公司 | A kind of SCR out of stock systems extension type blowing device |
| CN109012104A (en) * | 2018-09-29 | 2018-12-18 | 苏州西热节能环保技术有限公司 | Boiler bypass flue direct-injection removes NOxAnd SO3System |
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