CN114383429A - Flue cleaning device with wall scraping assembly for converter steelmaking and method - Google Patents
Flue cleaning device with wall scraping assembly for converter steelmaking and method Download PDFInfo
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- CN114383429A CN114383429A CN202111491250.6A CN202111491250A CN114383429A CN 114383429 A CN114383429 A CN 114383429A CN 202111491250 A CN202111491250 A CN 202111491250A CN 114383429 A CN114383429 A CN 114383429A
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- wall
- water
- inner cavity
- pipe
- scraper
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- 238000007790 scraping Methods 0.000 title claims abstract description 45
- 238000004140 cleaning Methods 0.000 title claims abstract description 28
- 238000009628 steelmaking Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 131
- 239000007788 liquid Substances 0.000 claims abstract description 46
- 238000001914 filtration Methods 0.000 claims abstract description 40
- 238000005507 spraying Methods 0.000 claims abstract description 23
- 239000003814 drug Substances 0.000 claims abstract description 22
- 241000208125 Nicotiana Species 0.000 claims abstract description 20
- 235000002637 Nicotiana tabacum Nutrition 0.000 claims abstract description 20
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003546 flue gas Substances 0.000 claims abstract description 16
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 239000000779 smoke Substances 0.000 claims description 48
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 10
- 238000010408 sweeping Methods 0.000 claims description 10
- 241000883990 Flabellum Species 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims 6
- 235000019504 cigarettes Nutrition 0.000 claims 1
- 238000000354 decomposition reaction Methods 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 230000002688 persistence Effects 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000007599 discharging Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 210000001503 joint Anatomy 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001021 Ferroalloy Inorganic materials 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/008—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases cleaning gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
- F27D25/001—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag comprising breaking tools, e.g. hammers, drills, scrapers
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention discloses a flue cleaning device with a wall scraping assembly for converter steelmaking and a method thereof, relating to the technical field of converters. Aiming at solving the problem of cleaning the converter steelmaking flue. This converter steelmaking is with flue cleaning device and method that has scraping wall subassembly, a plurality of filtration holes of seting up on the filter can carry out the filtering with too big impurity in the flue gas, can alleviate persistence quantity on the tobacco pipe, make the washing of later stage tobacco pipe lighter, the scraper blade can scrape the clearance to pipeline inner chamber wall a week, the length of scraper blade can be customized according to the length of tobacco pipe, it is better to make to sweep the device clearance effect when striking off, can instil into decomposition liquid medicine in the medicament pipe, decomposition liquid medicine can be along with liquid flows, when spraying at pipeline inner chamber inner wall, can make the residue on the pipeline inner chamber inner wall decompose sooner, the cooperation is swept the device and is made pipeline inner chamber inner wall abluent cleaner, water installation makes pipeline inner chamber can not remain too much liquid, ensured that the device can normally work.
Description
Technical Field
The invention relates to the technical field of converters, in particular to a flue cleaning device with a wall scraping assembly for converter steelmaking and a method thereof.
Background
The converter steelmaking uses molten iron, scrap steel and ferroalloy as main raw materials, does not need external energy, and completes the steelmaking process in the converter by means of heat generated by physical heat of molten iron and chemical reaction among molten iron components.
Flue gas is generated in the steel making process, and the following problems are often caused in the cleaning of the smoke exhaust pipe:
1. flue gas when discharging, long-pending long-term can be detained a large amount of residues in the pipeline, and simple effect of scraping is not very good, and the more stubborn residue can scrape off unclean.
2. When the smoke is absorbed, the smoke is not well filtered, and the smoke exhaust pipeline is too much due to the unclean smoke filtering.
3. When the pipeline is cleaned, excessive liquid can cause the device to be out of order and affect the working progress.
Disclosure of Invention
The invention aims to provide a flue cleaning device with a wall scraping component for converter steelmaking and a method thereof, a plurality of filtering holes arranged on a filtering plate can filter out overlarge impurities in flue gas, can reduce the amount of the residues on the smoke tube, so that the cleaning of the smoke tube in the later period is easier, the scraper blade can scrape the inner wall of the inner cavity of the pipeline for a circle, the length of the scraper blade can be customized according to the length of the smoke tube, the cleaning effect of the scraping device is better when the scraper blade is used for scraping, the decomposition liquid medicine can be dripped into the medicine tube, the decomposition liquid medicine can flow along with the liquid, when the liquid medicine is sprayed on the inner wall of the inner cavity of the pipeline, can make the residue on the inner wall of the pipe inner chamber decompose sooner, the cooperation is swept and is scraped the device and make the abluent cleaner of pipe inner chamber inner wall, and the water installation makes pipe inner chamber can not remain too much liquid, has ensured that the device can normally work, can solve the problem among the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a converter steelmaking is with flue cleaning device who has scraping wall subassembly, includes case, tobacco pipe and the smoke pipe of breathing in, the case top of breathing in is connected with the tobacco pipe bottom, and the water tank is installed to the tobacco pipe upper end, and case one side of breathing in links to each other with advancing tobacco pipe one end, and the qianmen has been seted up to case outer wall one side of breathing in, and inlet tube and medicament pipe have been seted up to the water tank upper end, and the water tank bottom links to each other with the outlet pipe upper end, and the outlet pipe bottom links to each other with the tobacco pipe.
Preferably, the air suction box comprises a box body, a top block, a box inner cavity, an air suction device and a filtering device, the top end of the box body is provided with the top block, the box inner cavity is formed in the box body, the air suction device and the filtering device are installed in the box inner cavity, the air suction device is installed at the upper end of the box inner cavity, and the filtering device is installed below the air suction device.
Preferably, the getter device includes fan frame, flabellum connecting block, support, rotation axis, connecting rod and fan motor, and the support is provided with the multiunit, and every group support one end all is connected with fan frame inner wall a week, and every group leg joint department upper end department is provided with the rotation axis, and the rotation axis upper end links to each other with connecting rod one end, and the connecting rod other end links to each other with fan motor, and every group leg joint department bottom is provided with the flabellum connecting block, and flabellum connecting block bottom is provided with the multiunit flabellum to connecting rod one end is passed the box inner chamber and is extended to the case outer wall of breathing in.
Preferably, filter equipment includes bracing piece, spout, filter, filters hole and slider, and the bracing piece is provided with two sets ofly, and every group bracing piece inboard all links to each other with box inner chamber inner wall both sides, and the spout has been seted up in the bracing piece outside, has seted up a plurality of filtration holes on the filter, and the slider is installed to the filter both sides, and the slider is installed in the spout to the slider can carry out the pull motion in the spout.
Preferably, the tobacco pipe includes pipeline inner chamber, water jet equipment, sweeps and scrapes device, water discharging equipment and end block, has seted up the pipeline inner chamber in the tobacco pipe, and the tobacco pipe bottom is provided with the end block, installs water jet equipment, sweeps and scrape device and water discharging equipment in the pipeline inner chamber, and water jet equipment installs in pipeline inner chamber upper end, sweeps and scrapes the device in the installation below the water jet equipment, sweeps and scrape the device below and install water discharging equipment.
Preferably, the water spraying device comprises a water ring box, an inner water pipe and water spraying heads, one side of the water ring box is connected with one end of the inner water pipe, the other end of the inner water pipe penetrates through the inner cavity of the pipeline to be connected with one end of the water outlet pipe, and a plurality of groups of water spraying heads are arranged on the periphery of the outer wall of the water ring box.
Preferably, the water outlet device comprises a first clamping ring, a clamping ring inner cavity, a second clamping ring and a water discharge pipe, wherein the clamping ring inner cavity is formed in the first clamping ring, the second clamping ring is installed in the clamping ring inner cavity, the outer side of the first clamping ring is connected with one end of the water discharge pipe, and the water discharge pipe penetrates through the pipeline inner cavity and extends to the outer wall of the smoke pipe.
Preferably, sweep and scrape the device and include scraper blade, scraper blade rotary rod, scraper blade rotation axis, scraper blade connecting rod, rotating electrical machines shaft and rotating electrical machines, the scraper blade is provided with the multiunit, every group scraper blade junction is connected with scraper blade rotary rod bottom, scraper blade rotary rod upper end is connected with scraper blade rotation axis bottom, scraper blade rotation axis upper end is connected with scraper blade connecting rod bottom, scraper blade connecting rod one end links to each other with rotating electrical machines shaft one end, the rotating electrical machines shaft other end is provided with the rotating electrical machines to the scraper blade connecting rod passes the pipeline inner chamber and extends to the tobacco pipe outer wall.
The invention provides another technical scheme, and the method for cleaning the flue with the wall scraping assembly for converter steelmaking is characterized by comprising the following steps of:
s1, starting the fan motor, and driving the fan blade connecting block to rotate by the rotating shaft after the fan motor is started, so that the fan blade can rotate, and the suction force can be generated after the fan blade rotates and can suck the smoke into the inner cavity of the box body through the smoke inlet pipe;
s2, the smoke firstly passes through the filtering device after entering, the filtering holes arranged on the filtering plate can filter the overlarge impurities in the smoke, and the device only needs to open the front door after stopping working and pull out and clean the filtering plate through the drawing motion of the sliding block and the sliding groove;
s3, directly feeding the filtered flue gas into the inner cavity of the pipeline, starting a rotating motor when residues in the flue gas are adsorbed on the inner wall of the inner cavity of the pipeline for one circle, enabling a scraper rotating shaft to rotate by the rotating motor, and driving a scraper to scrape and clean the inner wall of the inner cavity of the pipeline for one circle after the scraper rotating shaft rotates;
s4: when the scraper is used for scraping and cleaning, liquid in the water tank can enter the inner water pipe through the water outlet pipe, the inner water pipe conveys the liquid into the water ring tank, and a plurality of groups of water spray heads arranged on the periphery of the outer wall of the water ring tank can spray water on the inner wall of the inner cavity of the pipeline;
s5: the liquid sprayed by the sprinkler head flows down to the water outlet device arranged at the bottom end of the inner wall of the inner cavity of the pipeline along the upper end of the inner wall of the inner cavity of the pipeline, the joint of the first clamping ring and the second clamping ring is provided with a clamping ring inner cavity, the inner cavity of the clamping ring can store the liquid, and finally the liquid is discharged to the inner cavity of the pipeline through the water discharge pipe.
Compared with the prior art, the invention has the following beneficial effects:
1. the invention provides a flue cleaning device with a wall scraping assembly for converter steelmaking and a method thereof.A plurality of filtering holes arranged on a filter plate can filter out oversize impurities in flue gas, the device only needs to open a front door after stopping working, and the filter plate is pulled out and cleaned through the pulling movement of a slide block and a slide groove, the filter device can reduce the amount of residues on a smoke pipe, and the smoke pipe can be cleaned more easily in the later period.
2. The invention provides a flue cleaning device with a wall scraping assembly for converter steelmaking and a method thereof, wherein a scraper can scrape and clean the inner wall of an inner cavity of a pipeline for one circle, the length of the scraper can be customized according to the length of a smoke tube, so that the cleaning effect of the scraping device during scraping is better, decomposition liquid medicine can be dripped into a medicine tube, the decomposition liquid medicine can flow along with liquid, when the liquid medicine is sprayed on the inner wall of the inner cavity of the pipeline, residues on the inner wall of the inner cavity of the pipeline can be decomposed more quickly, and the cleaning of the inner wall of the inner cavity of the pipeline is cleaner by matching with the scraping device.
3. The invention provides a flue cleaning device with a wall scraping assembly for converter steelmaking and a method thereof.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the interior of the suction box of the present invention;
FIG. 3 is a schematic view of the getter device of the present invention;
FIG. 4 is a schematic view of the filter apparatus of the present invention;
FIG. 5 is a schematic view of the interior of the smoke tube of the present invention;
FIG. 6 is a schematic view of the structure of the water spraying device of the present invention;
FIG. 7 is a schematic structural view of the water outlet device of the present invention;
FIG. 8 is a schematic view of the structure of the sweeping device of the present invention.
In the figure: 1. an air suction box; 11. a front door; 12. a box body; 13. a top block; 14. an inner cavity of the box body; 15. a suction device; 151. a fan frame; 152. a fan blade; 153. a fan blade connecting block; 154. a support; 155. a rotating shaft; 156. a connecting rod; 157. a fan motor; 16. a filtration device; 161. a support bar; 162. a chute; 163. a filter plate; 164. filtering the pores; 165. a slider; 2. a smoke pipe; 21. an inner cavity of the pipeline; 22. a water spraying device; 221. a water ring tank; 222. an inner water pipe; 223. a sprinkler head; 23. a sweeping and scraping device; 231. a squeegee; 232. a scraper rotating rod; 233. a squeegee rotational shaft; 234. a scraper connecting rod; 235. rotating a motor shaft; 236. a rotating electric machine; 24. a water outlet device; 241. a first collar; 242. a collar inner cavity; 243. a second collar; 244. a water discharge pipe; 25. a bottom block; 3. a water tank; 31. a water inlet pipe; 32. a drug tube; 33. a water outlet pipe; 4. a smoke inlet pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a flue cleaning device with a wall scraping assembly for converter steelmaking comprises an air suction box 1, a smoke tube 2, a water tank 3 and a smoke inlet tube 4, wherein the top end of the air suction box 1 is connected with the bottom end of the smoke tube 2, the water tank 3 is mounted at the upper end of the smoke tube 2, one side of the air suction box 1 is connected with one end of the smoke inlet tube 4, a front door 11 is arranged at one side of the outer wall of the air suction box 1, a water inlet tube 31 and a chemical tube 32 are arranged at the upper end of the water tank 3, the bottom end of the water tank 3 is connected with the upper end of a water outlet tube 33, and the bottom end of the water outlet tube 33 is connected with the smoke tube 2.
Referring to fig. 2-4, the suction box 1 includes a box body 12, a top block 13, a box body cavity 14, a suction device 15 and a filtering device 16, the top end of the box body 12 is provided with the top block 13, the box body cavity 14 is formed inside the box body 12, the suction device 15 and the filtering device 16 are installed in the box body cavity 14, the suction device 15 is installed at the upper end of the box body cavity 14, and the filtering device 16 is installed below the suction device 15; the air suction device 15 comprises a fan frame 151, fan blades 152, fan blade connecting blocks 153, supports 154, rotating shafts 155, connecting rods 156 and a fan motor 157, the supports 154 are provided with a plurality of groups, one end of each group of supports 154 is connected with one circle of the inner wall of the fan frame 151, the upper end of the joint of each group of supports 154 is provided with the rotating shaft 155, the upper end of the rotating shaft 155 is connected with one end of the connecting rod 156, the other end of the connecting rod 156 is connected with the fan motor 157, the bottom end of the joint of each group of supports 154 is provided with the fan blade connecting block 153, the bottom end of the fan blade connecting block 153 is provided with a plurality of groups of fan blades 152, and one end of the connecting rod 156 penetrates through the inner cavity 14 of the box body and extends to the outer wall of the air suction box 1; filter equipment 16 includes bracing piece 161, spout 162, filter 163, filters hole 164 and slider 165, and bracing piece 161 is provided with two sets ofly, and every group bracing piece 161 inboard all links to each other with 14 inner wall both sides of box inner chamber, and spout 162 has been seted up in the bracing piece 161 outside, has seted up a plurality of filtration holes 164 on the filter 163, and slider 165 is installed to filter 163 both sides, and slider 165 installs in spout 162 to slider 165 can carry out the pull motion in spout 162.
Referring to fig. 5-8, the smoke tube 2 includes a tube cavity 21, a water spraying device 22, a sweeping device 23, a water outlet device 24 and a bottom block 25, the tube cavity 21 is formed in the smoke tube 2, the bottom end of the smoke tube 2 is provided with the bottom block 25, the water spraying device 22, the sweeping device 23 and the water outlet device 24 are installed in the tube cavity 21, the water spraying device 22 is installed at the upper end of the tube cavity 21, the sweeping device 23 is installed below the water spraying device 22, and the water outlet device 24 is installed below the sweeping device 23; the water spraying device 22 comprises a water ring tank 221, an inner water pipe 222 and water spraying heads 223, one side of the water ring tank 221 is connected with one end of the inner water pipe 222, the other end of the inner water pipe 222 penetrates through the inner cavity 21 of the pipeline to be connected with one end of the water outlet pipe 33, and a plurality of groups of water spraying heads 223 are arranged on the periphery of the outer wall of the water ring tank 221; the water outlet device 24 comprises a first clamping ring 241, a clamping ring inner cavity 242, a second clamping ring 243 and a water discharge pipe 244, wherein the clamping ring inner cavity 242 is arranged in the first clamping ring 241, the second clamping ring 243 is arranged in the clamping ring inner cavity 242, the outer side of the first clamping ring 241 is connected with one end of the water discharge pipe 244, and the water discharge pipe 244 passes through the pipeline inner cavity 21 and extends to the outer wall of the smoke pipe 2; sweep device 23 and include scraper 231, scraper rotary rod 232, scraper rotary shaft 233, scraper connecting rod 234, rotating motor shaft 235 and rotating electrical machines 236, scraper 231 is provided with the multiunit, every group scraper 231 junction is connected with scraper rotary rod 232 bottom, scraper rotary rod 232 upper end is connected with scraper rotary shaft 233 bottom, scraper rotary shaft 233 upper end is connected with scraper connecting rod 234 bottom, scraper connecting rod 234 one end links to each other with rotating motor shaft 235 one end, the rotating motor shaft 235 other end is provided with rotating electrical machines 236, and scraper connecting rod 234 passes pipeline inner chamber 21 and extends to tobacco pipe 2 outer wall.
The device firstly absorbs the smoke through the suction box 1, the rotating shaft 155 can drive the fan blade connecting block 153 to rotate after the fan motor 157 is started, so that the fan blade 152 can rotate, the fan blade 152 can generate suction force after rotating, the suction force can suck the smoke into the box inner cavity 14 through the smoke inlet pipe 4, the smoke firstly passes through the filtering device 16 after entering, the filtering holes 164 arranged on the filtering plate 163 can filter out overlarge impurities in the smoke, only the front door 11 needs to be opened after the device stops working, the filtering plate 163 is pulled out and cleaned through the pulling movement of the sliding block 165 and the sliding groove 162, the filtering device 16 can reduce the amount of residues on the smoke pipe 2, the cleaning of the smoke pipe 2 at the later stage can be easier, when the smoke passes through the pipeline inner cavity 21, the residues in the smoke can be adsorbed on the inner wall of the pipeline inner cavity 21, the rotating motor 236 is firstly started, the rotating motor 236 enables the scraper rotating shaft 233 to rotate, the scraper rotating shaft 233 can drive the scraper 231 to scrape and clean the inner wall of the pipe inner cavity 21 for a circle after rotating, the length of the scraper 231 can be customized according to the length of the smoke pipe 2, the cleaning effect of the scraping device 23 during scraping can be better, when the scraping device 23 is cleaning, the liquid in the water tank 3 can enter the inner water pipe 222 through the water outlet pipe 33, the inner water pipe 222 conveys the liquid into the water ring tank 221, the plurality of groups of water spraying heads 223 arranged on the outer wall of the water ring tank 221 for a circle can spray water on the inner wall of the pipe inner cavity 21, meanwhile, the decomposition liquid medicine can be dripped into the medicine pipe 32, the decomposition liquid medicine can flow along with the liquid, when the liquid medicine is sprayed on the inner wall of the pipe inner cavity 21, the residue on the inner wall of the pipe inner cavity 21 can be decomposed faster, the inner wall of the pipe inner cavity 21 can be cleaned more cleanly by matching with the scraping device 23, finally, the liquid sprayed by the spray head 223 flows down to the water outlet device 24 arranged at the bottom end of the inner wall of the inner cavity 21 of the pipeline along the upper end of the inner wall of the inner cavity 21 of the pipeline, a clamping ring inner cavity 242 is arranged at the joint of the first clamping ring 241 and the second clamping ring 243, the clamping ring inner cavity 242 can store the liquid, finally the liquid is discharged to the inner cavity 21 of the pipeline through the water discharge pipe 244, and the water outlet device 24 prevents the inner cavity 21 of the pipeline from remaining too much liquid, so that the normal operation of the device is ensured.
The invention provides another technical scheme, and the method for cleaning the flue with the wall scraping assembly for converter steelmaking is characterized by comprising the following steps of:
firstly, starting the fan motor 157, and after the fan motor 157 is started, the rotating shaft 155 can drive the fan blade connecting block 153 to rotate, so that the fan blade 152 can rotate, and the fan blade 152 can generate suction after rotating, and the suction can suck the smoke into the inner cavity 14 of the box body through the smoke inlet pipe 4;
secondly, after entering, the flue gas firstly passes through the filtering device 16, and the filtering plate 163 is provided with a plurality of filtering holes 164 which can filter out overlarge impurities in the flue gas, after the device stops working, only the front door 11 needs to be opened, and the filtering plate 163 is pulled out and cleaned through the drawing motion of the sliding block 165 and the sliding groove 162;
thirdly, the filtered flue gas directly enters the inner cavity 21 of the pipeline, when residues in the flue gas are adsorbed on the inner wall of the inner cavity 21 of the pipeline for one circle, the rotating motor 236 is started, the rotating motor 236 enables the scraper blade rotating shaft 233 to rotate, and the scraper blade 231 can be driven to scrape and clean the inner wall of the inner cavity 21 of the pipeline for one circle after the scraper blade rotating shaft 233 rotates;
the fourth step: when the scraper 231 scrapes and cleans, liquid in the water tank 3 can enter the inner water pipe 222 through the water outlet pipe 33, the inner water pipe 222 conveys the liquid into the water ring tank 221, and a plurality of groups of water spraying heads 223 arranged on the periphery of the outer wall of the water ring tank 221 can spray water on the inner wall of the pipeline inner cavity 21;
the fifth step: the liquid sprayed from the spray head 223 flows down to the water outlet device 24 disposed at the bottom end of the inner wall of the inner cavity 21 of the pipe along the upper end of the inner wall of the inner cavity 21 of the pipe, a collar inner cavity 242 is disposed at the joint of the first collar 241 and the second collar 243, the collar inner cavity 242 can store the liquid, and finally the liquid is discharged to the inner cavity 21 of the pipe through the water discharge pipe 244.
In conclusion, in the flue cleaning device with the wall scraping assembly and the method for converter steelmaking, the plurality of filtering holes 164 arranged on the filtering plate 163 can filter out the overlarge impurities in the flue gas, after the device stops working, only the front door 11 needs to be opened, the filtering plate 163 is pulled out and cleaned through the drawing motion of the sliding block 165 and the sliding groove 162, the filtering device 16 can reduce the amount of the residues on the flue pipe 2, the cleaning of the flue pipe 2 at the later stage can be easier, the scraping plate 231 can scrape off and clean the inner wall of the pipeline inner cavity 21 for one circle, the length of the scraping plate 231 can be customized according to the length of the flue pipe 2, the cleaning effect of the scraping device 23 during scraping can be better, the decomposition liquid medicine can be dropped into the medicine pipe 32, the decomposition liquid medicine can flow along with the liquid, when the decomposition liquid medicine is sprayed on the inner wall of the pipeline inner cavity 21, the residues on the inner wall of the pipeline inner cavity 21 can be decomposed faster, the cooperation is swept and is scraped device 23 and make the abluent cleaner of pipeline inner chamber 21 inner wall, can save liquid in rand inner chamber 242, and last liquid discharges to pipeline inner chamber 21 through outlet pipe 244, and water installation 24 makes pipeline inner chamber 21 can not remain too much liquid, has ensured that the device can normally work.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a converter steelmaking is with flue cleaning device who has scraping wall subassembly, includes case (1) of breathing in, tobacco pipe (2), water tank (3) and advances tobacco pipe (4), its characterized in that: the utility model discloses a cigarette case, the box of breathing in (1) top is connected with tobacco pipe (2) bottom, and water tank (3) are installed to tobacco pipe (2) upper end, and box (1) one side of breathing in links to each other with advancing tobacco pipe (4) one end, and front door (11) have been seted up to box (1) outer wall one side of breathing in, and inlet tube (31) and medicament pipe (32) have been seted up to water tank (3) upper end, and water tank (3) bottom links to each other with outlet pipe (33) upper end, and outlet pipe (33) bottom links to each other with tobacco pipe (2).
2. The apparatus of claim 1, wherein the wall scraping assembly comprises a scraper assembly for scraping the wall of the flue into the steel, and the scraper assembly comprises: the air suction box (1) comprises a box body (12), a top block (13), a box body inner cavity (14), an air suction device (15) and a filtering device (16), wherein the top block (13) is arranged at the top end of the box body (12), the box body inner cavity (14) is formed in the box body (12), the air suction device (15) and the filtering device (16) are installed in the box body inner cavity (14), the air suction device (15) is installed at the upper end of the box body inner cavity (14), and the filtering device (16) is installed below the air suction device (15).
3. The apparatus of claim 2, wherein the wall scraping assembly comprises a scraper assembly for scraping the wall of the flue into the steel, and the scraper assembly comprises: getter device (15) are including fan frame (151), flabellum (152), flabellum connecting block (153), support (154), rotation axis (155), connecting rod (156) and fan motor (157), support (154) are provided with the multiunit, every group support (154) one end all is connected with fan frame (151) inner wall a week, every group support (154) junction upper end department is provided with rotation axis (155), rotation axis (155) upper end links to each other with connecting rod (156) one end, the connecting rod (156) other end links to each other with fan motor (157), every group support (154) junction bottom is provided with flabellum connecting block (153), flabellum connecting block (153) bottom is provided with multiunit flabellum (152), and connecting rod (156) one end is passed box body inner chamber (14) and is extended to case (1) outer wall of breathing in.
4. The apparatus of claim 3, wherein the wall scraping assembly comprises a scraper assembly for scraping the wall of the flue into the steel, and the scraper assembly comprises: filter equipment (16) includes bracing piece (161), spout (162), filter (163), filter hole (164) and slider (165), bracing piece (161) are provided with two sets ofly, every group bracing piece (161) inboard all links to each other with box inner chamber (14) inner wall both sides, spout (162) have been seted up in bracing piece (161) outside, a plurality of filter holes (164) have been seted up on filter (163), slider (165) are installed to filter (163) both sides, slider (165) are installed in spout (162), and slider (165) can carry out the pull motion in spout (162).
5. The apparatus of claim 1, wherein the wall scraping assembly comprises a scraper assembly for scraping the wall of the flue into the steel, and the scraper assembly comprises: the smoke tube (2) comprises a tube inner cavity (21), a water spraying device (22), a sweeping device (23), a water outlet device (24) and a bottom block (25), the tube inner cavity (21) is formed in the smoke tube (2), the bottom block (25) is arranged at the bottom end of the smoke tube (2), the water spraying device (22), the sweeping device (23) and the water outlet device (24) are installed in the tube inner cavity (21), the water spraying device (22) is installed at the upper end of the tube inner cavity (21), the sweeping device (23) is installed below the water spraying device (22), and the water outlet device (24) is installed below the sweeping device (23).
6. The apparatus of claim 5, wherein the wall scraping assembly comprises a scraper assembly for scraping the wall of the flue into the steel, and the scraper assembly comprises: the water spraying device (22) comprises a water ring box (221), an inner water pipe (222) and water spraying heads (223), one side of the water ring box (221) is connected with one end of the inner water pipe (222), the other end of the inner water pipe (222) penetrates through a pipeline inner cavity (21) to be connected with one end of a water outlet pipe (33), and a plurality of groups of water spraying heads (223) are arranged on the periphery of the outer wall of the water ring box (221).
7. The apparatus of claim 6, wherein the wall scraping assembly comprises: the water outlet device (24) comprises a first clamping ring (241), a clamping ring inner cavity (242), a second clamping ring (243) and a water discharge pipe (244), wherein the clamping ring inner cavity (242) is formed in the first clamping ring (241), the second clamping ring (243) is installed in the clamping ring inner cavity (242), the outer side of the first clamping ring (241) is connected with one end of the water discharge pipe (244), and the water discharge pipe (244) penetrates through the pipeline inner cavity (21) and extends to the outer wall of the smoke pipe (2).
8. The apparatus of claim 7, wherein the wall scraping assembly comprises a scraper assembly for scraping the wall of the flue into the steel, and the scraper assembly comprises: sweep device (23) and include scraper blade (231), scraper blade rotary rod (232), scraper blade rotation axis (233), scraper blade connecting rod (234), rotating motor shaft (235) and rotating electrical machines (236), scraper blade (231) are provided with the multiunit, every scraper blade (231) junction of group is connected with scraper blade rotary rod (232) bottom, scraper blade rotary rod (232) upper end is connected with scraper blade rotation axis (233) bottom, scraper blade rotation axis (233) upper end is connected with scraper blade connecting rod (234) bottom, scraper blade connecting rod (234) one end links to each other with rotating motor shaft (235) one end, rotating motor shaft (235) other end is provided with rotating electrical machines (236), and scraper blade connecting rod (234) pass pipeline inner chamber (21) and extend to tobacco pipe (2) outer wall.
9. The method of claim 1-8, comprising the steps of:
s1, starting the fan motor (157), wherein the rotating shaft (155) can drive the fan blade connecting block (153) to rotate after the fan motor (157) is started, so that the fan blade (152) can rotate, the fan blade (152) can generate suction after rotating, and the suction can suck the smoke into the inner cavity (14) of the box body through the smoke inlet pipe (4);
s2, the flue gas passes through the filtering device (16) after entering, the filtering plate (163) is provided with a plurality of filtering holes (164) which can filter out the oversize impurities in the flue gas, the device only needs to open the front door (11) after stopping working, and the filtering plate (163) is pulled out and cleaned through the pulling movement of the sliding block (165) and the sliding groove (162);
s3, enabling the filtered flue gas to directly enter a pipeline inner cavity (21), starting a rotating motor (236) when residues in the flue gas are adsorbed on the inner wall of the pipeline inner cavity (21) for one circle, enabling a scraper rotating shaft (233) to rotate by the rotating motor (236), and driving a scraper (231) to scrape and clean the inner wall of the pipeline inner cavity (21) for one circle after the scraper rotating shaft (233) rotates;
s4: when the scraper (231) is used for scraping and cleaning, liquid in the water tank (3) can enter the inner water pipe (222) through the water outlet pipe (33), the inner water pipe (222) conveys the liquid into the water ring tank (221), and a plurality of groups of water spraying heads (223) arranged on the periphery of the outer wall of the water ring tank (221) can spray water on the inner wall of the pipeline inner cavity (21);
s5: the liquid sprayed by the spray head (223) flows down to a water outlet device (24) arranged at the bottom end of the inner wall of the inner cavity (21) of the pipeline along the upper end of the inner wall of the inner cavity (21) of the pipeline, a clamping ring inner cavity (242) is arranged at the joint of the first clamping ring (241) and the second clamping ring (243), the liquid can be stored in the clamping ring inner cavity (242), and finally the liquid is discharged to the inner cavity (21) of the pipeline through the water discharge pipe (244).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111491250.6A CN114383429A (en) | 2021-12-08 | 2021-12-08 | Flue cleaning device with wall scraping assembly for converter steelmaking and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111491250.6A CN114383429A (en) | 2021-12-08 | 2021-12-08 | Flue cleaning device with wall scraping assembly for converter steelmaking and method |
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| Publication Number | Publication Date |
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| CN114383429A true CN114383429A (en) | 2022-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111491250.6A Pending CN114383429A (en) | 2021-12-08 | 2021-12-08 | Flue cleaning device with wall scraping assembly for converter steelmaking and method |
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| CN (1) | CN114383429A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116747637A (en) * | 2023-07-17 | 2023-09-15 | 马雪松 | Flue gas purifying method |
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2021
- 2021-12-08 CN CN202111491250.6A patent/CN114383429A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116747637A (en) * | 2023-07-17 | 2023-09-15 | 马雪松 | Flue gas purifying method |
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