CN113828116A - Energy-concerving and environment-protective type desulfurizing tower that waste heat was recycled - Google Patents
Energy-concerving and environment-protective type desulfurizing tower that waste heat was recycled Download PDFInfo
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- CN113828116A CN113828116A CN202111189941.0A CN202111189941A CN113828116A CN 113828116 A CN113828116 A CN 113828116A CN 202111189941 A CN202111189941 A CN 202111189941A CN 113828116 A CN113828116 A CN 113828116A
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- pipe
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- tower body
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- 230000003009 desulfurizing effect Effects 0.000 title claims abstract description 55
- 239000002918 waste heat Substances 0.000 title claims abstract description 18
- 239000000779 smoke Substances 0.000 claims abstract description 101
- 239000007788 liquid Substances 0.000 claims abstract description 54
- 238000006477 desulfuration reaction Methods 0.000 claims abstract description 51
- 230000023556 desulfurization Effects 0.000 claims abstract description 51
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 239000012535 impurity Substances 0.000 claims abstract description 28
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000003546 flue gas Substances 0.000 claims abstract description 20
- 239000002893 slag Substances 0.000 claims abstract description 18
- 238000004064 recycling Methods 0.000 claims abstract description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 62
- 238000005086 pumping Methods 0.000 claims description 48
- 230000005540 biological transmission Effects 0.000 claims description 43
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 31
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 31
- 241001330002 Bambuseae Species 0.000 claims description 31
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 31
- 239000011425 bamboo Substances 0.000 claims description 31
- 238000004140 cleaning Methods 0.000 claims description 31
- 238000009434 installation Methods 0.000 claims description 26
- 238000007790 scraping Methods 0.000 claims description 19
- 238000005507 spraying Methods 0.000 claims description 17
- 239000013049 sediment Substances 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 7
- 239000003517 fume Substances 0.000 claims description 7
- 230000033001 locomotion Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000009471 action Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000000498 cooling water Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002745 absorbent Effects 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 2
- 230000036760 body temperature Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 244000061176 Nicotiana tabacum Species 0.000 description 1
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- 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
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/48—Sulfur compounds
- B01D53/50—Sulfur 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
- B01D53/80—Semi-solid phase processes, i.e. by using slurries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
-
- 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
- F23J15/08—Arrangements of devices for treating smoke or fumes of heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES
- F23J3/00—Removing solid residues from passages or chambers beyond the fire, e.g. from flues by soot blowers
- F23J3/02—Cleaning furnace tubes; Cleaning flues or chimneys
- F23J3/026—Cleaning furnace tubes; Cleaning flues or chimneys cleaning the chimneys
-
- 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
-
- 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)
- 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)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses an energy-saving and environment-friendly desulfurizing tower capable of recycling waste heat in the technical field of desulfurization, which comprises a desulfurizing tower body, the side wall of the desulfurization tower body is provided with a smoke inlet pipe, the exterior of the desulfurization tower body is provided with a heat exchange mechanism for absorbing the temperature of the desulfurization liquid in the desulfurization tower body, a smoke exhaust chimney is arranged at the top end of the desulfurization tower body, a heating mechanism and a deslagging mechanism are arranged in the smoke exhaust chimney, the heating mechanism is used for heating the inner wall of the smoke exhaust chimney and the flue gas desulfurized by the desulfurization tower body by utilizing the heat energy absorbed by the heat exchange mechanism, the deslagging mechanism is used for removing corrosive impurities attached to the inner wall of the smoke exhaust chimney, the invention heats the desulfurized smoke through the heating mechanism, reduces the problem of low-temperature corrosion, corrosive impurities on the inner wall of the smoke exhaust chimney are removed through the slag removing mechanism, and the problem that the smoke exhaust chimney is corroded by inlet smoke temperature reduction fluctuation is effectively solved.
Description
Technical Field
The invention relates to the technical field of desulfurization, in particular to an energy-saving and environment-friendly desulfurization tower capable of recycling waste heat.
Background
The desulfurization tower is tower equipment for performing desulfurization treatment on industrial waste gas. The existing desulfurizing tower generally adopts a spraying mode to carry out desulfurization treatment, absorbent slurry is sprayed downwards from the top of the desulfurizing tower through atomization in the absorbing tower, flue gas flows upwards from the bottom of the desulfurizing tower and contacts with the absorbent slurry, and the absorbent slurry absorbs sulfur dioxide in the flue gas.
The current desulfurizing tower is at the flue gas desulfurization in-process, when the import flue gas temperature of desulfurizing tower takes place great decline undulant, lead to the exhaust port smoke temperature of desulfurizing tower to descend, because the exhaust port and the external environment contact of desulfurizing tower, when exhaust temperature is lower, under the temperature difference effect, the vapor liquefaction in the flue gas and carry the corrosive impurities in the flue gas and attach to the exhaust port department at the desulfurizing tower, produce the corruption to the exhaust port, probably cause the desulfurizing tower equipment harm to cause the desulfurization effect to reduce under the long-term corruption, lead to the flue gas sulphur content of discharging fume to increase substantially, thereby destroy atmospheric environment seriously, cause very big harm to human.
Based on the above, the invention designs an energy-saving and environment-friendly desulfurizing tower capable of recycling waste heat to solve the problems.
Disclosure of Invention
The invention aims to provide an energy-saving and environment-friendly desulfurizing tower capable of recycling waste heat so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides an energy-concerving and environment-protective type desulfurizing tower that waste heat is recycled, it includes the desulfurizing tower body, the desulfurizing tower body lateral wall is installed into the tobacco pipe, the externally mounted of desulfurizing tower body has the heat transfer mechanism that is used for absorbing the desulfurizing tower body in desulfurizing tower body temperature, the top of desulfurizing tower body is provided with the chimney of discharging fume, install heating mechanism, slagging-off mechanism in the chimney of discharging fume, heating mechanism is used for utilizing the absorptive heat energy of heat transfer mechanism to heat up the inner wall of the chimney of discharging fume and the flue gas after the desulfurizing tower body desulfurization, slagging-off mechanism is used for getting rid of the corrosivity impurity of on attaching to the chimney inner wall of discharging fume.
Further, heat transfer mechanism establishes at the desulfurization tower body outside and is annular collector tube including the cover, the coaxial catheter that is provided with in the collector tube, the collector tube is provided with two and is upper and lower interval distribution, two put through a plurality of cooling tube between the collector tube, is located the below the doctor tube passes through the honeycomb duct switch-on with the desulfurization liquid in the desulfurization tower body, is located the top the collector tube passes through the back flow switch-on with the desulfurization tower body, two through the heat exchange tube switch-on between the catheter, the heat exchange tube cover is established in the radiator tube and the heat exchange tube corresponds and is provided with a plurality of, the region between heat exchange tube and the cooling tube is provided with annular guide, is located the below be provided with cold water feed liquor mouth on the catheter, be located the top be provided with the hot water drain pipe on the catheter.
Further, the slagging-off mechanism includes drive assembly, scrapes the sediment subassembly and washs the subassembly, scrape the sediment subassembly and be used for scraping attached to the corrosive impurity on the chimney inner wall of discharging fume, drive assembly is used for utilizing the fluid kinetic energy in the hot water outlet pipe to order about and scrape the sediment subassembly and be reciprocating motion in vertical direction, it is used for extracting the hot water in the hot water outlet pipe and carries out fixed point clearance to scraping the corrosive impurity that remains on the sediment subassembly to wash the subassembly.
Further, drive assembly includes that vertical fixed mounting is in the desulfurizing tower and is provided with the installation section of thick bamboo of inner chamber, coaxial fixed mounting has first mounting panel in the installation section of thick bamboo, fixed mounting has the second mounting panel under first mounting panel and the installation section of thick bamboo between the terminal surface, the region that constitutes between second mounting panel and the installation section of thick bamboo bottom in the installation section of thick bamboo is the transmission district for the region that drive district, first mounting panel and second mounting panel constitute, vertical movable mounting has the interlock axle in the drive district, the upper end of interlock axle extends to in the transmission district and the outside circumference array of interlock axle installs a plurality of impeller, the play liquid end and the drive district switch-on of above-mentioned hot water drain pipe.
Further, the heating mechanism comprises a spiral heating pipe arranged on the inner wall of the smoke exhaust chimney, the liquid inlet end of the spiral heating pipe is communicated with the driving area through a first heat conduction pipe, and the liquid outlet pipe of the spiral heating pipe is connected with a liquid discharge pipe;
the installation cylinder is coaxially and movably provided with a driving rod, the lower end of the driving rod extends into the transmission area, the upper end of the driving rod extends to the smoke exhaust port of the smoke exhaust chimney, and a direction changing component used for receiving the power of the linkage shaft and driving the driving rod to periodically switch between positive rotation and negative rotation is installed in the transmission area.
Further, the diversion component includes the driving gear with interlock axle upper end fixed connection, with actuating lever lower extreme fixed connection's driven gear, vertical movable mounting the transmission shaft in the transmission district, the transmission shaft is provided with two and follows the axis symmetric distribution of actuating lever in the both sides of driving gear, the coaxial fixed cover in outside of transmission shaft is equipped with drive gear, diversion gear, drive gear and driving gear meshing are connected, diversion gear is half gear structure and one of them when diversion gear is connected with driven gear meshing, another diversion gear and driven gear break away from the meshing.
Further, the cleaning component comprises a pumping piston slidably mounted in the mounting cylinder, a spraying component fixedly mounted on the inner wall of the desulfurization tower body, and a lifting disc coaxially slidably sleeved outside the driving rod, the pumping piston is positioned above the first mounting plate and slidably sleeved outside the driving rod, the region formed between the pumping piston and the first mounting plate in the mounting cylinder is a pumping region, the spraying component is arranged between the smoke exhaust chimney and the mounting cylinder, the spraying component and the pumping region are communicated through a cleaning pipe, the pumping region and a hot water outlet pipe are communicated through a second heat pipe, a check valve for controlling the fluid in the second heat pipe to flow into the pumping region in a one-way manner is mounted on the second heat pipe, a driving part is arranged between the lifting disc and the driving rod, and the driving rod is driven by the driving part to reciprocate in the vertical direction, the driving rod is coaxially provided with an annular limiting groove, a guide rod is vertically sleeved in the lifting disc in a sliding manner, the lower end of the guide rod fixedly penetrates through the top end of the mounting cylinder and is fixedly mounted on the top end surface of the pumping piston, the upper end of the guide rod extends to the smoke outlet of the smoke exhaust chimney, the guide rod is provided with a plurality of trigger components which are arranged in an array manner along the circumferential direction of the lifting disc, and the trigger components are arranged in the guide rod and used for controlling the spraying components to perform fixed-point spraying;
the driving piece comprises a lifting slide block fixedly mounted on the inner wall of the lifting disc and a lifting groove formed in the outer wall of the driving rod, and the lifting slide block is located in the lifting groove and forms sliding guide fit with the lifting groove.
Further, the trigger component is including setting up the mounting groove in the guide bar, setting up in the piston that draws water trigger groove, seting up in the lifter disc and with the coaxial locking groove of arranging of guide bar, switch on through the spread groove of seting up in the guide bar between mounting groove and the trigger groove, slidable mounting has the trigger bar in the spread groove, the upper end of trigger bar extends to in the mounting groove and is provided with locking spring between the upper end of trigger bar and the mounting groove, set up a plurality of around the sliding tray of trigger bar axis direction array distribution in the mounting groove, slidable mounting has the locking plate in the sliding tray, be provided with the hinge bar between locking plate and the trigger bar, the one end of hinge bar articulates on the trigger bar, and the other end articulates on the locking plate, slidable mounting has spacing post in the trigger groove, the one end of spacing post is contradicted on the pole wall of actuating lever, The other end and the trigger groove are provided with a limiting spring, the outer wall of the limiting column is provided with a guide groove, the lower end of the trigger rod is abutted to the limiting column, the guide rod is provided with a limiting ring, and the limiting ring is positioned between the lifting disc and the rotating cylinder.
Further, scrape the sediment subassembly and include the outside rotatory section of thick bamboo of coaxial movable mounting lifting disk, install the arc scraper blade through elastic component elastic mounting on the outer periphery of rotatory section of thick bamboo, the arc scraper blade is provided with a plurality of and prevents linear array along the circumference of rotatory section of thick bamboo and distributes, the elastic component includes the telescopic cylinder of fixed mounting on the rotatory section of thick bamboo outer wall, coaxial slidable mounting has the telescopic link in the telescopic cylinder, the one end of telescopic link extend to the telescopic cylinder outside and with the back of the body cambered surface fixed connection of arc scraper blade, be provided with expanding spring between the other end of telescopic link and the telescopic cylinder.
Furthermore, a transmission component for driving the arc scrapers to synchronously rotate along the circumferential direction of the lifting disc is arranged between the rotary cylinder and the lifting disc, the transmission component comprises a driving shaft cylinder movably arranged on the lifting disc and an inner gear ring coaxially fixedly sleeved on the top end surface of the rotating cylinder, the driving shaft cylinders are sleeved outside the guide rods in a sliding manner and are correspondingly provided with a plurality of driving shaft cylinders, transmission gears are fixedly sleeved outside the driving shaft cylinders, the transmission gear is meshed with the inner gear ring, a transmission part is arranged between the driving shaft cylinder and the guide rod, when the driving shaft cylinder moves along the axial direction of the guide rod, the guide rod drives the driving shaft cylinder to rotate through the transmission part, the driving part comprises a thread groove formed in the guide rod and a driving block fixedly arranged on the inner wall of the driving shaft cylinder, and the driving block is located in the thread groove and forms sliding guide fit with the thread groove.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the lifting disc makes reciprocating motion in the vertical direction to drive the arc-shaped scraper to scrape off corrosive impurities attached to the inner wall of the smoke exhaust chimney and the spiral heating pipe, so that the phenomenon that the spiral heating pipe cannot effectively heat the smoke exhaust gas in the smoke exhaust chimney due to low smoke inlet temperature in the smoke inlet pipe is avoided, and the corrosive impurities are attached to the surface of the smoke exhaust chimney and the surface of the spiral heating pipe to corrode the smoke exhaust chimney and the spiral heating pipe, so that the service life of equipment is influenced.
2. In the invention, in the process that the slag scraping component moves from the desulfurization tower body to the smoke inlet of the smoke exhaust chimney, the water pumping piston moves upwards and starts to store water in the water pumping area, in the process that the slag scraping component scrapes corrosive impurities on the inner wall of the smoke exhaust chimney and then moves downwards from the smoke inlet of the smoke exhaust chimney, the water pumping piston moves downwards and extrudes the water in the water pumping area into the cleaning component, the cleaning component starts to scrape the slag and cleans the slag, the corrosive impurities attached to the scraper component can be cleaned through cleaning, the service life of the equipment is prolonged, and the cleaning is performed through a fixed-point spraying mode, so that the influence of cleaning water on the humidity of the smoke is reduced, and the increase of the corrosivity of the smoke due to overhigh humidity of the smoke is avoided.
3. According to the invention, the cleaning water stored in the water pumping area in the cleaning assembly is hot water in the heat exchange mechanism, and the hot water is sprayed to avoid the increase of the corrosivity of flue gas on the smoke exhaust chimney caused by the reduction of the flue gas temperature after desulfurization due to temperature difference.
4. When the arc-shaped scraping plates scrape corrosive impurities attached to the inner wall of the smoke exhaust chimney and the spiral heating pipes, the spiral heating pipes are coaxially embedded on the inner wall of the smoke exhaust chimney, so that the arc-shaped scraping plates only move in the vertical direction and cannot thoroughly scrape the corrosive impurities attached to the inner wall of the smoke exhaust chimney and the spiral heating pipes.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a general cross-sectional view of the present invention;
FIG. 3 is an exploded view of the heat exchange mechanism of the present invention;
FIG. 4 is a schematic structural view of a slag removal mechanism of the present invention;
FIG. 5 is a cross-sectional view of the mounting cartridge of the present invention;
FIG. 6 is a schematic view of a direction changing member of the present invention;
FIG. 7 is a view of the pumping piston of the present invention in cooperation with a guide rod;
FIG. 8 is an enlarged view of invention A;
FIG. 9 is a schematic structural view of a trigger member according to the present invention;
FIG. 10 is a view of the engagement between the spin basket and the arcuate squeegees of the present invention;
FIG. 11 is an exploded view of the elastomeric member of the present invention;
FIG. 12 is a view of the engagement between the guide bar and the drive shaft cartridge of the present invention;
fig. 13 is a fitting view between the drive shaft cylinder and the transmission gear of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the desulfurization tower body 1, a smoke inlet pipe 2, a draft tube 3, a liquid collecting tube 4, a heat radiating tube 5, a return tube 6, a liquid inlet nozzle 7, a first heat conducting tube 8, a second heat conducting tube 9, a liquid guiding tube 11, a heat exchanging tube 12, a spiral guide rail 13, an installation tube 14, a third heat conducting tube 15, a one-way valve 16, a one-way valve 18, a spiral heating tube 18, a liquid outlet tube 19, a cleaning tube 20, a cleaning member 21, a driving rod 22, a guide rod 23, a lifting disc 24, an arc-shaped scraper 25, a water pumping piston 26, an impeller 27, a lifting groove 28, a limiting groove 29, a driving gear 30, a driving gear 31, a change gear 32, a driven gear 33, a linkage shaft 34, a rotating groove 35, a lifting slide block 36, a triggering groove 37, a triggering groove 38, a sliding groove 39, a locking groove 40, a connecting groove 41, a triggering rod 42, a locking spring 43, a hinge rod 44, a locking plate 45, a limiting column 46, a guiding groove 47, a limiting spring 48, a driving shaft 49, a driving shaft cylinder 49, a cleaning device, The device comprises a rotary cylinder 50, a telescopic cylinder 51, a telescopic rod 52, a transmission gear 53, a driving block 54 and a telescopic spring 55.
Detailed Description
Referring to fig. 1-13, the present invention provides a technical solution: the utility model provides an energy-concerving and environment-protective type desulfurizing tower that waste heat is recycled, it includes the desulfurizing tower body, desulfurizing tower body lateral wall is installed into smoke inlet pipe 2, the externally mounted of desulfurizing tower body has the heat transfer mechanism that is used for absorbing the desulfurizing tower body in the desulfurizing tower body temperature, the top of desulfurizing tower body is provided with smoke exhaust chimney 10, install heating mechanism in the smoke exhaust chimney 10, the slagging-off mechanism, heating mechanism is used for utilizing the absorptive heat energy of heat transfer mechanism to heat up the flue gas behind the inner wall of smoke exhaust chimney 10 and the desulfurizing tower body desulfurization, the slagging-off mechanism is used for getting rid of the corrosive impurity of on attaching to smoke exhaust chimney 10 inner walls.
As a further scheme of the invention, the heat exchange mechanism comprises a liquid collecting pipe 4 which is sleeved outside the desulfurization tower body and is annular, an annular liquid guide pipe 11 is coaxially arranged in the liquid collecting pipe 4, the liquid collecting pipe 4 is provided with two liquid collecting pipes which are vertically distributed at intervals, the two liquid collecting pipes 4 are communicated through a plurality of heat radiating pipes 5, the liquid collecting pipe 4 positioned below is communicated with desulfurization liquid in the desulfurization tower body through a flow guide pipe 3, the liquid collecting pipe 4 positioned above is communicated with the desulfurization tower body through a return pipe 6, the two liquid guide pipes 11 are communicated through a heat exchange pipe 12, the heat exchange pipe 12 is sleeved in the heat radiating pipes 5 and is correspondingly provided with a plurality of heat exchange pipes 12, a cold water inlet nozzle 7 is arranged on the liquid guide pipe 11 positioned below, and a hot water outlet pipe 8 is arranged on the liquid guide pipe 11 positioned above.
More optimally, for the heat exchange effect between the desulfurization liquid in the heat dissipation pipe 5 and the cooling water in the heat dissipation pipe 12, the annular guide rail 13 is arranged in the area between the heat dissipation pipe 5 and the heat dissipation pipe 12, the flow stroke of the desulfurization liquid in the heat dissipation pipe 5 is increased through the arrangement of the annular guide rail, and therefore the heat exchange effect of the desulfurization liquid and the cooling water in the heat dissipation pipe 12 is improved.
When the desulfurizing device works, high-temperature flue gas to be desulfurized is guided into the desulfurizing tower body through the smoke inlet pipe 2 to be desulfurized, the desulfurized flue gas is discharged outwards through the smoke exhaust chimney 10, and simultaneously, desulfurizing liquid heated by the high-temperature flue gas in the desulfurizing tower body flows into the radiating pipe 5 through the flow guide pipe 3 and exchanges heat with cooling water in the heat exchange pipe 12 under the guidance of the annular guide rail 13, at the moment, the temperature of the desulfurizing liquid is reduced and flows into the desulfurizing tower body 1 through the return pipe 6 again to continue desulfurizing the high-temperature flue gas in the desulfurizing tower body 1, and the temperature of the desulfurizing liquid is reduced, so that the desulfurizing efficiency of the desulfurizing liquid after the temperature is reduced on the high-temperature flue gas is greatly improved, the temperature of the cooling water of the heat exchange pipe 12 is increased to become hot water, and the hot water flows into the heating mechanism and the impurity removing mechanism through the liquid outlet pipe 8.
As a further scheme of the present invention, the slag removing mechanism includes a driving assembly, a slag scraping assembly and a cleaning assembly, the slag scraping assembly is used for scraping corrosive impurities attached to the inner wall of the smoke exhaust chimney 10, the driving assembly is used for driving the slag scraping assembly to reciprocate in the vertical direction by utilizing the fluid kinetic energy in the hot water outlet pipe 8, and the cleaning assembly is used for extracting hot water in the hot water outlet pipe 8 and cleaning the corrosive impurities remained on the slag scraping assembly at a fixed point.
As a further scheme of the present invention, the driving assembly includes an installation cylinder 14 vertically and fixedly installed in the desulfurization tower body and provided with an inner cavity, a first installation plate 141 is coaxially and fixedly installed in the installation cylinder 14, a second installation plate 142 is fixedly installed between the first installation plate 141 and the lower end face of the installation cylinder 14, an area formed between the second installation plate 142 in the installation cylinder 14 and the bottom end of the installation cylinder 14 is a driving area, an area formed between the first installation plate 141 and the second installation plate 142 is a transmission area, a linkage shaft 34 is vertically and movably installed in the driving area, the upper end of the linkage shaft 34 extends into the transmission area, a plurality of impellers 27 are installed in an external circumferential array of the linkage shaft 34, and a liquid outlet end of the hot water outlet pipe 8 is communicated with the driving area.
The heating mechanism comprises a spiral heating pipe 18 arranged on the inner wall of the smoke exhaust chimney 10, the liquid inlet end of the spiral heating pipe 18 is communicated with the driving area through a first heat conduction pipe 9, and the liquid outlet pipe of the spiral heating pipe 18 is connected with a liquid discharge pipe 19;
the mounting cylinder 14 is coaxially and movably provided with a driving rod 22, the lower end of the driving rod 22 extends into a transmission area, the upper end of the driving rod 22 extends to the smoke exhaust port of the smoke exhaust chimney 10, and a direction changing component for receiving the power of the linkage shaft 34 and driving the driving rod 22 to periodically switch between forward rotation and reverse rotation is mounted in the transmission area.
When the device works, hot water discharged by the liquid outlet pipe 8 flows into a driving area in the mounting cylinder 14 and then flows into the spiral heating pipe 18 through the first heat conduction pipe 9, and the hot water of the spiral heating pipe 18 heats the inner wall of the smoke exhaust chimney 10 and smoke in the smoke exhaust chimney 10 through the pipe wall, so that the situation that the inner wall of the smoke exhaust chimney 10 is corroded due to the lower temperature of the smoke in the smoke exhaust chimney 10 is effectively prevented;
meanwhile, in the process that the hot water flows from the liquid outlet pipe 8 to the first heat conducting pipe 9 through the driving area in the mounting cylinder 14, the impeller 27 is driven to rotate under the action of the kinetic energy of the flowing fluid, the impeller 27 rotates to drive the linking shaft 34 to rotate, and the linking shaft 34 rotates to drive the driving rod 22 to rotate in a forward rotation way and then in a reverse rotation way through the direction changing component.
As a further scheme of the invention, the direction changing component comprises a driving gear 30 fixedly connected with the upper end of a linkage shaft 34, a driven gear 33 fixedly connected with the lower end of a driving rod 22 and a transmission shaft 34 vertically and movably installed in a transmission area, the transmission shaft 34 is provided with two driving gears 31 and two direction changing gears 32, the two driving gears are symmetrically distributed on two sides of the driving gear 30 along the axis of the driving rod 22, the driving gear 31 and the direction changing gear 32 are coaxially and fixedly sleeved outside the transmission shaft 34, the driving gear 31 is in meshed connection with the driving gear 30, the direction changing gear 32 is in a half-gear structure, and when one direction changing gear 32 is meshed and connected with the driven gear 33, the other direction changing gear 32 is disengaged from the driven gear 33.
During operation, the linkage shaft 34 rotates and drives the driving gear 30 to rotate, the rotating gear 30 drives the two transmission shafts 34 to rotate through the two driving gears 31, the two transmission shafts 34 drive the two direction changing gears 32 to synchronously rotate, after one of the direction changing gears 32 drives the driving rod 22 to rotate forward for one circle through the driven gear 33, the driving rod 22 is disengaged from the driven gear 33, at the moment, the other direction changing gear 32 starts to be meshed with the driven gear 33 and is connected with the driven gear 33, the driving rod 22 is driven to rotate backward for one circle, and the operation is repeated so as to realize the forward and reverse alternate rotation of the driving rod 22.
As a further scheme of the present invention, the cleaning assembly includes a pumping piston 26 slidably mounted in the mounting cylinder 14, a spraying member 21 fixedly mounted on the inner wall of the desulfurization tower body, and a lifting disc 24 coaxially slidably fitted on the outside of the driving rod 22, the pumping piston 26 is located above the first mounting plate 141, and the pumping piston 26 is slidably fitted on the outside of the driving rod 22, the region formed between the pumping piston 26 and the first mounting plate 141 in the mounting cylinder 14 is a pumping region, the spraying member 21 is disposed between the smoke exhaust chimney 10 and the mounting cylinder 14, and the spraying member 21 is connected with the pumping region through a cleaning pipe 20, the pumping region is connected with the hot water outlet pipe 8 through a second heat pipe 15, a one-way valve 16 for controlling the fluid in the second heat pipe 15 to flow into the pumping region in one way is mounted on the second heat pipe 15, a driving member is disposed between the lifting disc 24 and the driving rod 22, and the driving rod 22 drives the lifting disc 24 to reciprocate in the vertical direction through the driving member, the driving rod 22 is coaxially provided with an annular limiting groove 29, the lifting disc 24 is vertically sleeved with a guide rod 23 in a sliding manner, the lower end of the guide rod 23 fixedly penetrates through the top end of the mounting cylinder 14 and is fixedly mounted on the top end surface of the pumping piston 26, the upper end of the guide rod 23 extends to the smoke outlet of the smoke exhaust chimney 10, the guide rod 23 is provided with a plurality of guide rods and is arranged in an array manner along the circumferential direction of the lifting disc 24, and a trigger component for controlling the spraying component 21 to perform fixed-point spraying is arranged in the guide rod 23;
the driving member comprises a lifting slider 36 fixedly arranged on the inner wall of the lifting disk 24 and a lifting groove 28 arranged on the outer wall of the driving rod 22, the lifting slider 36 is positioned in the lifting groove 28, and the lifting slider 36 and the lifting groove form sliding guide fit.
The trigger member comprises a mounting groove 38 arranged in the guide rod 23, a trigger groove 37 arranged in the pumping piston 26, and a locking groove 40 arranged in the lifting disc 24 and coaxial with the guide rod 23, the mounting groove 38 and the trigger groove 37 are communicated through a connecting groove 41 arranged in the guide rod 23, a trigger rod 42 is slidably mounted in the connecting groove 41, the upper end of the trigger rod 42 extends into the mounting groove 38, a locking spring 43 is arranged between the upper end of the trigger rod 42 and the mounting groove 38, a plurality of sliding grooves 39 distributed in an array manner around the axial direction of the trigger rod 42 are arranged in the mounting groove 38, a locking plate 45 is slidably mounted in the sliding grooves 39, a hinge rod 44 is arranged between the locking plate 45 and the trigger rod 42, one end of the hinge rod 44 is hinged on the trigger rod 42, the other end is hinged on the locking plate 45, a limit column 46 is slidably mounted in the trigger groove 37, one end of the limit column 46 is abutted against the rod wall of the drive rod 22, A limiting spring 48 is arranged between the other end of the limiting spring and the trigger groove 37, a guide groove 47 is formed in the outer wall of the limiting column 46, the lower end of the trigger rod 42 abuts against the limiting column 46, a limiting ring 231 is arranged on the guide rod 23, and the limiting ring 231 is located between the lifting disc 24 and the rotating cylinder 50.
Scrape the rotatory section of thick bamboo 50 of the coaxial movable mounting lifter plate 24 outside of sediment subassembly, there is arc scraper 25 through elastic component elastic mounting on the outer periphery of rotatory section of thick bamboo 50, arc scraper 25 is provided with a plurality of and prevents linear array distribution along the circumference of rotatory section of thick bamboo 50, the elastic component includes telescopic tube 51 of fixed mounting on the outer wall of rotatory section of thick bamboo 50, coaxial slidable mounting has telescopic link 52 in telescopic tube 51, the one end of telescopic link 52 extend to telescopic tube 51 outside and with arc scraper 25's back cambered surface fixed connection, be provided with expanding spring 55 between telescopic link 52's the other end and the telescopic tube 51.
During operation, when the driving rod 22 rotates in the forward direction, the lifting tray 24 starts to move upward from the inside of the desulfurization tower body 1 under the guiding action of the guiding rod 23 through the cooperation of the lifting block 36 and the lifting groove 28, at this time, the lower end of the triggering rod 42 abuts against the guiding groove 47, one side of the locking plate 45 away from the hinge rod 44 is located in the locking groove 40 arranged in the lifting tray 24, the guiding rod 23 and the lifting tray 24 move upward synchronously, the guiding rod 23 moves upward and drives the pumping piston 26 to move upward synchronously, the pumping area forms negative pressure when the pumping piston 26 moves upward, the check valve 16 located on the third heat conduction pipe 15 is opened under the action of pressure difference, and hot water in the first heat conduction pipe 8 flows into the pumping area through the third guide pipe 15;
meanwhile, the lifting disc 24 moves upwards to drive the slag scraping assembly to move upwards synchronously, the lifting disc 24 moves to the smoke inlet of the smoke exhaust chimney 10, the outer arc surface of the arc-shaped scraper 25 is contacted with the inner wall of the smoke exhaust chimney 10, at the moment, one end of the limiting column 46, which is far away from the limiting spring 48, moves to the limiting groove 29 arranged on the driving rod 22 and is abutted to the limiting groove 29 under the elastic force action of the limiting spring 48, the trigger rod 42 is driven to move upwards to overcome the elastic force of the locking spring 43 under the guiding action of the guiding groove 47 while the limiting column 46 moves, the locking plate 45 is driven to move radially inwards through the hinge rod 44 until the lower end of the trigger rod 42 moves to the outer wall of the limiting column 46 from the guiding groove 47, and at the moment, the locking plate 45 is separated from the locking groove 40 and the locking between the guiding rod 23 and the lifting disc 24 is released;
when the lifting disc 24 continues to move upwards, at this time, the guide rod 23 and the water pumping piston 26 stop moving, the plurality of arc-shaped scrapers 25 move upwards synchronously along with the lifting disc 24, the arc-shaped scrapers 25 move in the smoke exhaust chimney 10 while scraping corrosive impurities attached to the inner wall of the smoke exhaust chimney 10 and the spiral heating pipe 18 under the elastic action of the elastic piece until the driving rod 22 rotates forwards for a circle, at this time, the lifting disc 24 moves to the smoke exhaust port of the smoke exhaust chimney 10, the driving rod 22 starts to rotate reversely under the action of the direction changing member and drives the lifting disc 24 to move downwards, and the lifting disc 24 drives the arc-shaped scrapers 25 to scrape the corrosive impurities attached to the inner wall of the smoke exhaust chimney 10 and the spiral heating pipe 18 again in the upward movement process;
when the lifting disc 24 moves downwards again to the edge of the smoke exhaust chimney 10, at this time, the arc-shaped scraper 25 is separated from the smoke exhaust chimney 10, the bottom end surface of the lifting disc 24 abuts against the limiting ring 231 arranged on the guide rod 23, and applies an upward pressure to the guide rod 23, the guide rod 23 drives the limiting column 46 to move radially outwards under the action of the pressure, and the end of the limiting column 46, which is away from the limiting spring 48, is separated from the limiting groove 29, until the limiting column 46 abuts against the driving rod 22 again, and simultaneously, the lower end of the trigger rod 42 moves downwards to the inside of the guiding groove 47 from the outer wall of the limiting column 46 under the action of the elastic force of the locking spring 43, and drives the locking plate 45 to move radially outwards through the hinge rod 44 until the locking plate 45 is inserted into the locking groove 40 again, and the guide rod 23 is locked with the lifting disc 25 (in the embodiment, the lifting disc 25 makes a reciprocating motion in the vertical direction, the arc-shaped scraper 25 is driven to scrape off corrosive impurities attached to the inner wall of the smoke exhaust chimney 10 and the spiral heating pipe 18, so that the situation that the spiral heating pipe 18 cannot effectively heat the smoke exhaust gas in the smoke exhaust chimney 10 due to the fact that the smoke inlet temperature in the smoke inlet pipe 2 is low is avoided, and the corrosive impurities are attached to the surface of the smoke exhaust chimney 10 and the surface of the spiral heating pipe 18 to corrode the surface of the smoke exhaust chimney 10 and the surface of the spiral heating pipe 18, so that the service life of equipment is influenced. ) (ii) a
When the lifting disc 24 continues to move downwards, the water pumping piston 26 is driven to synchronously move downwards through the guide rod 23 and extrude the water pumping area, hot water in the water pumping area flows into the cleaning component 21 through the cleaning pipe 20 under the extrusion action of the water pumping piston 26, the slag scraping component is cleaned in the process of moving downwards from the smoke inlet of the smoke exhaust chimney 10 until the driving rod 22 rotates reversely for a circle, the cleaning of the slag scraping component is finished, and the operation is repeated repeatedly, so that the problem that the inner wall of the smoke exhaust chimney is corroded can be effectively solved. (in this embodiment, the cleaning assembly moves upward and starts to store water in the pumping area while the slag scraping assembly moves from the desulfurization tower body to the smoke inlet of the smoke exhaust chimney 10. in the process that the slag scraping assembly scrapes corrosive impurities on the inner wall of the smoke exhaust chimney 10 and then moves downward from the smoke inlet of the smoke exhaust chimney 10, the pumping piston 26 moves downward and extrudes the water in the pumping area into the cleaning member 21, the cleaning member 21 starts to scrape the slag assembly for cleaning, the corrosive impurities attached to the scraper assembly can be removed by cleaning, the service life of the equipment is prolonged, and the cleaning is performed in a fixed-point spraying manner, so that the influence of cleaning water on the humidity of the smoke is reduced, and the corrosion of the smoke due to overhigh humidity of the smoke is avoided.) (in this embodiment, the cleaning water stored in the pumping area of the cleaning assembly is hot water in the heat exchange mechanism, the hot water injection can avoid the flue gas temperature after desulfurization from dropping due to temperature difference, which leads to the increase of the corrosivity of the flue gas to the smoke exhaust chimney. )
When arc-shaped scraper 25 in this embodiment strikes off the corrosive impurities attached to inner wall of smoke exhaust chimney 10 and spiral heating pipe 18, because spiral heating pipe 18 is coaxially inlayed on smoke exhaust chimney 10 inner wall, therefore, arc-shaped scraper 25 only does the motion of vertical direction and can't thoroughly strike off the corrosive impurities attached to smoke exhaust chimney 10 inner wall and spiral heating pipe 18, in order to solve this type of problem, be provided with between rotatory section of thick bamboo 50 and lifting disk 24 and be used for driving about the synchronous pivoted drive assembly of a plurality of arc-shaped scraper 25 along the 24 circumferencial direction of lifting disk, when having realized that a plurality of arc-shaped scraper 25 is vertical direction motion at smoke exhaust chimney 10, do the circumferencial direction rotation along smoke exhaust chimney 10 inner wall, make arc-shaped scraper 25 strike off more thoroughly corrosive impurities.
The transmission component comprises a driving shaft cylinder 49 movably mounted on the lifting disc 24, an inner gear ring coaxially and fixedly sleeved on the top end face of the rotating cylinder 50, the driving shaft cylinder 49 is slidably sleeved on the outer portion of the guide rod 23 and is correspondingly provided with a plurality of driving gears 53, the outer portion of the driving shaft cylinder 49 is fixedly sleeved with a transmission gear 53, the transmission gear 53 is meshed with the inner gear ring and is connected with the guide rod 23, a transmission part is further arranged between the driving shaft cylinder 49 and the guide rod 23, when the driving shaft cylinder 49 moves along the axis direction of the guide rod 23, the guide part drives the driving shaft cylinder 49 to rotate through the transmission part, the transmission part comprises a thread groove 35 formed in the guide rod 23 and a driving block 54 fixedly arranged on the inner wall of the driving shaft cylinder 49, and the driving block 54 is located in the thread groove 35 and forms sliding guide fit with the thread groove 35.
During operation, when the lifting disc 24 moves in the vertical direction in the smoke exhaust chimney 10, the lifting disc 24 drives the driving shaft cylinder 49 to move synchronously, and under the action of the driving block 54 arranged on the inner wall of the driving shaft cylinder 49 and the rotating groove 35 arranged on the guide rod 23, the driving shaft cylinder 49 starts to rotate around the axis thereof and drives the transmission gear 53 to rotate synchronously, the transmission gear 53 drives the rotating cylinder 50 to rotate through the inner gear ring arranged on the rotating cylinder 50, and the rotating cylinder 50 drives the plurality of arc-shaped scrapers 25 to rotate synchronously while rotating.
Claims (10)
1. The utility model provides an energy-concerving and environment-protective type desulfurizing tower of waste heat reuse, includes desulfurizing tower body (1), its characterized in that: the utility model discloses a desulfurization tower body, including desulfurization tower body (1), desulfurizing tower body (1), the externally mounted of desulfurization tower body (1) has the heat transfer mechanism that is used for absorbing desulfurization liquid temperature in desulfurization tower body (1), the top of desulfurization tower body (1) is provided with smoke exhaust chimney (10), install heating mechanism, slagging-off mechanism in smoke exhaust chimney (10), heating mechanism is used for utilizing the absorptive heat energy of heat transfer mechanism to heat up the heating to the inner wall of smoke exhaust chimney (10) and the flue gas after desulfurization tower body (1) desulfurization, slagging-off mechanism is used for getting rid of the corrosive impurity of being attached to on smoke exhaust chimney (10) inner wall.
2. The energy-saving and environment-friendly desulfurizing tower capable of recycling waste heat according to claim 1, characterized in that: the heat exchange mechanism comprises a liquid collecting pipe (4) which is sleeved outside the desulfurization tower body (1) and is annular, wherein annular liquid guide pipes (11) are coaxially arranged in the liquid collecting pipe (4), the liquid collecting pipe (4) is provided with two liquid collecting pipes which are distributed at intervals from top to bottom, the two liquid collecting pipes (4) are communicated with each other through a plurality of radiating pipes (5), the liquid collecting pipe (4) positioned below is communicated with desulfurization liquid in the desulfurization tower body (1) through a guide pipe (3), the liquid collecting pipe (4) positioned above is communicated with the desulfurization tower body (1) through a return pipe (6), the two liquid guide pipes (11) are communicated with each other through a heat exchange pipe (12), the heat exchange pipe (12) is sleeved in the radiating pipes (5) and the heat exchange pipe (12) is correspondingly provided with a plurality of liquid guide rails, and an area between the heat exchange pipe (12) and the radiating pipes (5) is provided with an annular guide rail, a cold water inlet nozzle (7) is arranged on the liquid guide pipe (11) positioned at the lower part, and a hot water outlet pipe (8) is arranged on the liquid guide pipe (11) positioned at the upper part.
3. The energy-saving and environment-friendly desulfurizing tower capable of recycling waste heat according to claim 2, characterized in that: slag removal mechanism includes drive assembly, scrapes the sediment subassembly and washs the subassembly, scrape the sediment subassembly and be used for scraping attached to the corrosive impurity on the chimney (10) inner wall of discharging fume, drive assembly is used for utilizing the fluid kinetic energy in hot water drain pipe (8) to order about to scrape the sediment subassembly and is reciprocating motion in vertical direction, it is used for extracting the hot water in hot water drain pipe (8) and carries out the fixed point clearance to scraping remaining corrosive impurity on the sediment subassembly to wash the subassembly.
4. The energy-saving and environment-friendly desulfurizing tower capable of recycling waste heat according to claim 3, characterized in that: the utility model discloses a desulfurization tower body, including the installation section of thick bamboo (14) of inner chamber, drive assembly includes vertical fixed mounting in desulfurization tower body (1) and is provided with, coaxial fixed mounting has first mounting panel (141) in installation section of thick bamboo (14), fixed mounting has second mounting panel (142) between the terminal surface under first mounting panel (141) and installation section of thick bamboo (14), the region that constitutes between second mounting panel (142) and installation section of thick bamboo (14) bottom is the drive area, the region that first mounting panel (141) and second mounting panel (142) constitute is the transmission area in installation section of thick bamboo (14), vertical movable mounting has interlock axle (34) in the drive area, the upper end of interlock axle (34) extends to in the transmission area and the outside circumference array of interlock axle (34) installs a plurality of impeller (27), and the play liquid end and the drive area switch-on of above-mentioned hot water drain pipe (8).
5. The energy-saving and environment-friendly desulfurizing tower capable of recycling waste heat according to claim 4, characterized in that: the heating mechanism comprises a spiral heating pipe (18) arranged on the inner wall of the smoke exhaust chimney (10), the liquid inlet end of the spiral heating pipe (18) is communicated with the driving area through a first heat conduction pipe (9), and the liquid outlet pipe of the spiral heating pipe (18) is connected with a liquid discharge pipe (19);
the device is characterized in that the mounting cylinder (14) is coaxially and movably provided with a driving rod (22), the lower end of the driving rod (22) extends into the transmission area, the upper end of the driving rod extends to the smoke exhaust port of the smoke exhaust chimney (10), and the transmission area is internally provided with a direction changing component which is used for receiving the power of the linkage shaft (34) and driving the driving rod (22) to periodically switch between positive rotation and negative rotation.
6. The energy-saving and environment-friendly desulfurizing tower capable of recycling waste heat according to claim 5, characterized in that: the diversion component includes driving gear (30) with interlock axle (34) upper end fixed connection, driven gear (33) with actuating lever (22) lower extreme fixed connection, vertical movable mounting transmission shaft (34) in the transmission district, transmission shaft (34) are provided with two and along the axis symmetric distribution of actuating lever (22) in the both sides of driving gear (30), the coaxial fixed cover in outside of transmission shaft (34) is equipped with drive gear (31), change gear (32), drive gear (31) are connected with driving gear (30) meshing, change gear (32) are half gear structure and one of them when change gear (32) are connected with driven gear (33) meshing, another change gear (32) and driven gear (33) break away from the meshing.
7. The energy-saving and environment-friendly desulfurizing tower capable of recycling waste heat according to claim 6, characterized in that: the cleaning component comprises a water pumping piston (26) which is slidably mounted in an installation cylinder (14), a spraying component (21) which is fixedly mounted on the inner wall of the desulfurization tower body (1) and a lifting disc (24) which is coaxially and slidably sleeved on the outer part of a driving rod (22), the water pumping piston (26) is positioned above a first mounting plate (141) and the water pumping piston (26) is slidably sleeved on the outer part of the driving rod (22), a region formed between the water pumping piston (26) and the first mounting plate (141) in the installation cylinder (14) is a water pumping region, the spraying component (21) is arranged between a smoke exhaust chimney (10) and the installation cylinder (14), the spraying component (21) is communicated with the water pumping region through a cleaning pipe (20), the water pumping region is communicated with a hot water outlet pipe (8) through a second heat pipe (15), a check valve (16) which controls the fluid in the second heat pipe (15) to flow into the water pumping region in a single direction is mounted on the second heat pipe (15), a driving piece is arranged between the lifting disc (24) and the driving rod (22), the driving rod (22) drives the lifting disc (24) to reciprocate in the vertical direction through the driving piece, an annular limiting groove (29) is coaxially formed in the driving rod (22), a guide rod (23) is vertically sleeved in the lifting disc (24) in a sliding manner, the lower end of the guide rod (23) fixedly penetrates through the top end of the mounting cylinder (14) and is fixedly mounted on the top end surface of the water pumping piston (26), the upper end of the guide rod extends to the smoke outlet of the smoke exhaust chimney (10), the guide rod (23) is provided with a plurality of guide members and is arranged in an array manner along the circumferential direction of the lifting disc (24), and a trigger member for controlling the spraying member (21) to spray at a fixed point is arranged in the guide rod (23);
the driving piece comprises a lifting slider (36) fixedly mounted on the inner wall of the lifting disc (24) and a lifting groove (28) formed in the outer wall of the driving rod (22), and the lifting slider (36) is located in the lifting groove (28) and forms sliding guide fit with the lifting groove (28).
8. The energy-saving and environment-friendly desulfurizing tower capable of recycling waste heat according to claim 7, characterized in that: the trigger component comprises a mounting groove (38) arranged in the guide rod (23), a trigger groove (37) arranged in the water pumping piston (26), and a locking groove (40) which is arranged in the lifting disc (24) and is coaxial with the guide rod (23), wherein the mounting groove (38) is communicated with the trigger groove (37) through a connecting groove (41) arranged in the guide rod (23), a trigger rod (42) is slidably mounted in the connecting groove (41), the upper end of the trigger rod (42) extends into the mounting groove (38), a locking spring (43) is arranged between the upper end of the trigger rod (42) and the mounting groove (38), a plurality of sliding grooves (39) distributed around the axis direction of the trigger rod (42) are formed in the mounting groove (38), a locking plate (45) is slidably mounted in the sliding groove (39), and a hinged rod (44) is arranged between the locking plate (45) and the trigger rod (42), the one end of articulated arm (44) articulates on trigger bar (42), and the other end articulates on locking plate (45), sliding mounting has spacing post (46) in trigger groove (37), the one end of spacing post (46) is contradicted on the pole wall of actuating lever (22), is provided with between the other end and trigger groove (37) spacing spring (48), guiding groove (47) have been seted up on the outer wall of spacing post (46), the lower extreme of trigger bar (42) is contradicted on spacing post (46), be provided with spacing ring (231) on guide bar (23), spacing ring (231) are located between lifter plate (24) and rotary drum (50).
9. The energy-saving and environment-friendly desulfurizing tower capable of recycling waste heat according to claim 7, characterized in that: scrape the sediment subassembly and include the outside rotatory section of thick bamboo (50) of coaxial movable mounting lifting disk (24), install arc scraper blade (25) through elastic component elasticity on the outer periphery of rotatory section of thick bamboo (50), arc scraper blade (25) are provided with a plurality of and along the circumference defence line array distribution of rotatory section of thick bamboo (50), elastic component includes telescopic cylinder (51) of fixed mounting on rotatory section of thick bamboo (50) outer wall, coaxial slidable mounting has telescopic link (52) in telescopic cylinder (51), the one end of telescopic link (52) extend to the outer of telescopic cylinder (51) and with the back of the body cambered surface fixed connection of arc scraper blade (25), be provided with expanding spring (55) between the other end of telescopic link (52) and telescopic cylinder (51).
10. The energy-saving and environment-friendly desulfurizing tower capable of recycling waste heat according to claim 9, characterized in that: be provided with between rotatory section of thick bamboo (50) and lifting disk (24) and be used for driving about a plurality of arc scraper blade (25) along the synchronous pivoted drive assembly of lifting disk (24) circumferencial direction, drive assembly includes drive shaft section of thick bamboo (49), the coaxial fixed ring of establishing at rotatory section of thick bamboo (50) top end face, drive shaft section of thick bamboo (49) slip cover is established in the outside of guide bar (23) and is provided with a plurality of correspondingly, the outside fixed cover of drive shaft section of thick bamboo (49) is equipped with drive gear (53), drive gear (53) are connected with the ring gear meshing, still be provided with the driving medium between drive shaft section of thick bamboo (49) and guide bar (23), and work as when drive shaft section of thick bamboo (49) moved along the axis direction of guide bar (23), guide bar (23) drive shaft section of thick bamboo (49) through the driving medium and rotate, the transmission piece comprises a thread groove (35) formed in the guide rod (23) and a driving block (54) fixedly arranged on the inner wall of the driving shaft cylinder (49), and the driving block (54) is located in the thread groove (35) and forms sliding guide fit with the thread groove (35).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114653177A (en) * | 2022-04-01 | 2022-06-24 | 阮利葵 | Industrial flue gas desulfurization post-treatment device |
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| CN210964535U (en) * | 2019-10-11 | 2020-07-10 | 四川益能康生环保科技有限公司 | Carbide slag flue gas desulfurization dust collector |
| CN112484062A (en) * | 2020-10-27 | 2021-03-12 | 中冶南方都市环保工程技术股份有限公司 | Energy-saving and emission-reducing system for tail flue gas of gas boiler |
| CN112933902A (en) * | 2021-01-28 | 2021-06-11 | 广东科洁环保工程技术有限公司 | Sintering flue gas desulfurization denitration waste heat utilization equipment |
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| CN114653177A (en) * | 2022-04-01 | 2022-06-24 | 阮利葵 | Industrial flue gas desulfurization post-treatment device |
| CN114653177B (en) * | 2022-04-01 | 2023-11-14 | 博远生态环境科技有限公司 | Industrial flue gas desulfurization post-treatment device |
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