CN113528730B - High-temperature-resistant blast furnace ash removal treatment device and treatment method thereof - Google Patents
High-temperature-resistant blast furnace ash removal treatment device and treatment method thereof Download PDFInfo
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- CN113528730B CN113528730B CN202110785034.6A CN202110785034A CN113528730B CN 113528730 B CN113528730 B CN 113528730B CN 202110785034 A CN202110785034 A CN 202110785034A CN 113528730 B CN113528730 B CN 113528730B
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- C21—METALLURGY OF IRON
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- C21B7/00—Blast furnaces
- C21B7/22—Dust arresters
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Abstract
The invention discloses a high-temperature-resistant blast furnace ash removal treatment device and a treatment method thereof, and the high-temperature-resistant blast furnace ash removal treatment device comprises a box body and a box cover, wherein a box opening of the box body is provided with a cooling ash removal assembly, the cooling ash removal assembly consists of a base plate, a filter cylinder, a cover plate, a water pipe and an atomizing head, the base plate is arranged in the box opening of the box body, the filter cylinder is arranged at the bottom of the base plate, the cover plate is covered on the base plate, a pipe groove is formed in the plate wall of the inner side of the cover plate, the water pipe is wound on the inner side of the cover plate and is embedded into the pipe groove for fixing, the atomizing head is arranged at the bottom of the water pipe, and the end part of the atomizing head is inserted into the cylinder opening of the filter cylinder. The high-temperature-resistant blast furnace ash removal processing device and the processing method thereof adopt a physical dust removal mode of water mist and double-layer filter screens, so that high-temperature smoke dust can be rapidly cooled under the action of the water mist, and a better filtering effect is achieved under the double-layer filter screens, thereby realizing high-temperature-resistant dust removal of the blast furnace smoke dust.
Description
Technical Field
The invention relates to the technical field of blast furnace ash treatment devices, in particular to a high-temperature-resistant blast furnace ash removal treatment device and a treatment method thereof.
Background
A large amount of smoke dust is generated in the production process of the blast furnace, and the smoke dust can be discharged after being treated to reach the environmental protection standard. The current treatment mode of the smoke dust is bag-type dust removal, although the bag-type dust removal can effectively filter dust particles of the smoke dust, the bag can be seriously damaged by the high-temperature and high-heat smoke dust, and the smoke dust filtration is influenced.
Disclosure of Invention
The invention aims to provide a high-temperature-resistant blast furnace dust removal treatment device and a treatment method thereof, which adopt a physical dust removal mode of water mist and a double-layer filter screen to ensure that high-temperature smoke dust can be quickly cooled under the action of the water mist, and a better filtering effect is achieved under the double-layer filter screen, so that the high-temperature-resistant dust removal of the blast furnace smoke dust is realized, and the problems provided in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a high temperature resistance blast furnace ash handling device, includes box and case lid, the case mouth department of box sets up the cooling ash removal subassembly, and the cooling ash removal subassembly comprises the base plate, strain a section of thick bamboo, apron, water pipe and atomising head, and the base plate mounting is in the case mouth of box, strains a section of thick bamboo and installs in the bottom of base plate, and the apron lid is adorned on the base plate, sets up the tube seat on the inboard siding wall of apron, and the water pipe coils in the inboard of apron to embedding tube seat internal fixation, and the atomising head is installed in the bottom of water pipe, and the tip of atomising head inserts in the nozzle of straining a section of thick bamboo.
Preferably, bottom in the box is equipped with the hydrologic cycle subassembly, the hydrologic cycle subassembly is managed by T type side, first self priming pump, the second self priming pump, first pipeline and second pipeline are constituteed, T type side's pipe stands on the middle part in the box, in the locating hole that the base plate middle part was seted up is inserted to the one end of T type side's pipe, first self priming pump and second self priming pump are installed in the one end of T type side's pipe, first pipe connection is in the both ends of first self priming pump, the one end of first pipeline stretches into in the other end of T type side's pipe, the other end of first pipeline inserts in the tube hole that T type side's pipe one end was seted up, and stretch into in the apron, second pipe connection is at the both ends of second self priming pump, the one end of second pipeline stretches into in the one end of T type side's pipe, the other end of second pipeline stretches into in the filter-tank that T type side's pipe one end was equipped with.
Preferably, the box cover is covered on the box body, one end of the box cover is provided with a gas transmission pipeline and an exhaust pipeline, one end of the gas transmission pipeline is connected with a gas inlet hole formed in the cover plate, and one end of the exhaust pipeline is connected with an exhaust hole formed in the cover plate.
Preferably, plate holes are arranged in parallel at the plate edge of the base plate, a tube opening of the filter cartridge is embedded into the corresponding plate holes, and a double-layer filter screen is arranged in the filter cartridge.
Preferably, the other end of the T-shaped square pipe is provided with a round hole, the round hole is in one-to-one correspondence with the pipe orifices of the first pipeline and the second pipeline, and the pipe orifices of the first pipeline and the second pipeline are embedded into the round hole.
Preferably, the filter tank is embedded with filter cotton, and the bottom of the filter tank is provided with a drain hole.
The invention provides another technical scheme that: a treatment method of a high-temperature-resistant blast furnace ash removal treatment device comprises the following steps:
s1: inputting smoke dust generated by a blast furnace through a gas transmission pipeline, entering the filter cartridges from the gas inlet holes in the cover plate, and flowing among the filter cartridges;
s2: when blast furnace smoke dust is input, a first self-sucking pump is started to suck clean water contained in a box body into a water pipe from a first pipeline, and then the clean water is sprayed out from a spraying head to cover a cylinder opening of a filter cylinder;
s3: in the process that the blast furnace smoke dust flows among the filter cylinders, water mist sprayed by the spray head is attached to particles in the smoke dust, and drops into the double-layer filter screen for filtering under the action of gravity, and then drops into clean water in the box body;
s4: when the first self-sucking pump sucks the clean water in the box body, the second self-sucking pump is started to suck the clean water contained in the box body into the filter tank from the second pipeline, and the clean water is discharged from the water discharge hole again under the filtering action of cotton;
s5: the smoke dust flows among the filter cylinders and is physically filtered under the water mist and the double-layer filter screen, and filtered gas enters the exhaust pipeline from the exhaust holes in the cover plate and is exhausted.
The invention provides a high-temperature-resistant blast furnace ash removal processing device and a processing method thereof. Owing to adopt the physics dust removal mode of water smoke and double-deck filter screen, consequently high temperature smoke and dust can be rapid cooling under the effect of water smoke to reach better filter effect under double-deck filter screen, realize the high temperature resistant dust removal to blast furnace smoke and dust.
Drawings
FIG. 1 is an assembly view of the overall structure of the present invention;
FIG. 2 is an assembly view of the temperature-reducing ash-removing assembly of the present invention;
FIG. 3 is a view of the inside structure of the cover plate of the present invention;
FIG. 4 is an assembly view of a dual layer screen construction of the present invention;
FIG. 5 is an assembly view of the self-primer pump structure of the present invention.
In the figure: 1. a box body; 2. a box cover; 21. a gas pipeline; 22. an exhaust duct; 3. a cooling and ash removing component; 31. a substrate; 311. plate holes; 312. positioning holes; 32. a filter cartridge; 321. double-layer filter screens; 33. a cover plate; 331. a pipe groove; 332. an air inlet; 333. an exhaust hole; 34. a water pipe; 35. a spray head; 4. a water circulation assembly; 41. t-shaped square tubes; 411. a tube hole; 412. a filter tank; 413. filtering cotton; 414. a drain hole; 415. a circular hole; 42. a first self-priming pump; 43. a second self-priming pump; 44. a first conduit; 45. a second conduit.
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. 1-5, a high temperature resistant blast furnace ash handling device, including box 1 and case lid 2, case mouth department of box 1 sets up cooling ash removal subassembly 3, cooling ash removal subassembly 3 comprises base plate 31, filter cartridge 32, apron 33, water pipe 34 and atomizer 35, base plate 31 installs in the case mouth of box 1, filter cartridge 32 installs in the bottom of base plate 31, apron 33 lid is adorned on base plate 31, offer pipe socket 331 on the inboard plate wall of apron 33, water pipe 34 coils in the inboard of apron 33 to imbed pipe socket 331 internal fixation, atomizer 35 installs in the bottom of water pipe 34, and the tip of atomizer 35 inserts in the barrel mouth of filter cartridge 32.
In the foregoing, because the plate edges of the base plate 31 are arranged in parallel with the plate holes 311, the openings of the filter cartridges 32 are embedded into the corresponding plate holes 311, and the filter cartridges 32 are internally provided with the double-layer filter screens 321, so that smoke can flow among the filter cartridges 32 after being input into the box 1, and then is discharged from the last filter cartridge 32, and the smoke is cooled by water mist sprayed from the spray head 35 in the flowing process, and meanwhile, dust particles in the smoke are attached to the smoke and fall onto the double-layer filter screens 321 to be filtered under the action of gravity, thereby realizing the effects of cooling and removing dust.
Bottom in the box 1 is equipped with water circulation subassembly 4, water circulation subassembly 4 is by T type side pipe 41, first self priming pump 42, second self priming pump 43, first pipeline 44 and second pipeline 45 are constituteed, T type side pipe 41 stands at the middle part in box 1, in the locating hole 312 that base plate 31 middle part was seted up is inserted to T type side pipe 41's one end, first self priming pump 42 is installed in T type side pipe 41's one end with second self priming pump 43, first pipeline 44 is connected in the both ends of first self priming pump 42, the one end of first pipeline 44 stretches into in the other end of T type side pipe 41, the other end of first pipeline 44 inserts in the pore 411 that T type side pipe 41 one end was seted up, and stretch into the apron 33, second pipeline 45 connects in the both ends of second self priming pump 43, the one end of second pipeline 45 stretches into in the one end of T type side pipe 41, the other end of second pipeline 45 stretches into in the filter vat 412 that T type side pipe 41 one end was equipped with, the embedded filter vat 412 has the cotton 413, the wash port 414 is seted up to the bottom of filter vat 412.
In the foregoing, because round hole 415 is opened to the other end of T type square pipe 41, round hole 415 and the mouth of pipe one-to-one of first pipeline 44, second pipeline 45, the mouth of pipe embedding round hole 415 of first pipeline 44 and second pipeline 45 is in, so through the clear water of first self priming pump 42 with splendid attire in box 1, inhale water pipe 34 from first pipeline 44, again cover the tube mouth of straining a section of thick bamboo 32 via the water smoke of atomising head 35 spun, through the clear water of splendid attire in second self priming pump 43 with box 1, inhale the filter tank 412 from second pipeline 45, again via the filtering action of filtration cotton 413, again discharge in box 1 from wash port 414.
The box cover 2 is covered on the box body 1, one end of the box cover 2 is provided with a gas transmission pipeline 21 and an exhaust pipeline 22, one end of the gas transmission pipeline 21 is connected with an air inlet 332 arranged on the cover plate 33, and one end of the exhaust pipeline 22 is connected with an exhaust hole 333 arranged on the cover plate 33.
In the above, the high-temperature smoke generated by the blast furnace is input into the cooling and ash removing component 3 installed in the box body 1 through the gas transmission pipeline 21 for cooling and ash removing treatment, and the treated smoke is discharged through the exhaust pipeline 22, so that the high-temperature resistant dust removal of the blast furnace smoke is completed.
In order to better show the processing flow of the high-temperature-resistant blast furnace ash removal processing device, the embodiment now proposes a processing method of the high-temperature-resistant blast furnace ash removal processing device, which comprises the following steps:
the first step is as follows: the smoke generated by the blast furnace is input through the gas transmission pipeline 21, enters the filter cartridges 32 from the air inlet holes 332 on the cover plate 33, and flows among the plurality of filter cartridges 32.
The second step is that: when the blast furnace dust is input, the first self-priming pump 42 is started to suck the clean water contained in the box body 1 into the water pipe 34 from the first pipeline 44, and the water mist sprayed out from the spray head 35 covers the opening of the filter cylinder 32.
The third step: in the process that the blast furnace smoke flows among the filter cartridges 32, the water mist sprayed from the spray head 35 adheres to the particles in the smoke, and drops on the double-layer filter screen 321 under the action of gravity to be filtered, and then drops on the clean water in the box body 1.
The fourth step: when the first self-priming pump 42 sucks the clean water in the tank body 1, the second self-priming pump 43 is started to suck the clean water in the tank body 1 into the filter tank 412 from the second pipeline 45, and the clean water is discharged from the drain hole 414 again through the filtering function of the filter cotton 413.
The fifth step: the soot flows between the filter cartridges 32 and is physically filtered by the mist and double screen 321, and the filtered gas is discharged from the discharge holes 333 of the cover plate 33 into the discharge duct 22.
The invention provides a high-temperature-resistant blast furnace ash removal processing device and a processing method thereof.A high-temperature smoke generated by a blast furnace is input into a cooling ash removal component 3 arranged in a box body 1 through a gas transmission pipeline 21, the ash removal processing of the high-temperature smoke is realized by utilizing the flowing of the smoke among a plurality of filter cylinders 32 and carrying out physical filtration under water mist and a double-layer filter screen 321, and the processed smoke is discharged through an exhaust pipeline 22. Owing to adopt the physics dust removal mode of water smoke and double-deck filter screen 321, consequently high temperature smoke and dust can be rapid cooling under the effect of water smoke to reach better filter effect under double-deck filter screen 321, realize the high temperature resistant dust removal to blast furnace smoke and dust.
In conclusion: according to the high-temperature-resistant blast furnace dust removal treatment device and the treatment method thereof, a physical dust removal mode of water mist and the double-layer filter screen 321 is adopted, so that high-temperature smoke dust can be quickly cooled under the action of the water mist, a better filtering effect is achieved under the double-layer filter screen 321, high-temperature-resistant dust removal of the blast furnace smoke dust is realized, and the problems in the prior art can be effectively solved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (4)
1. The utility model provides a high temperature resistance blast furnace ash handling device, includes box (1) and case lid (2), its characterized in that: the box opening of the box body (1) is provided with a cooling ash removal component (3), the cooling ash removal component (3) consists of a base plate (31), a filter cylinder (32), a cover plate (33), a water pipe (34) and a spray head (35), the base plate (31) is installed in the box opening of the box body (1), the filter cylinder (32) is installed at the bottom of the base plate (31), the cover plate (33) is covered on the base plate (31), a pipe groove (331) is formed in the plate wall of the inner side of the cover plate (33), the water pipe (34) is wound on the inner side of the cover plate (33) and is embedded into the pipe groove (331) for fixation, the spray head (35) is installed at the bottom of the water pipe (34), the end part of the spray head (35) is inserted into the cylinder opening of the filter cylinder (32), plate holes (311) are arranged in parallel on the plate edge of the base plate (31), the cylinder opening of the filter cylinder (32) is embedded into the corresponding plate hole (311), and a double-layer filter screen (321) is arranged in the filter cylinder (32);
bottom in box (1) is equipped with water circulation subassembly (4), water circulation subassembly (4) are by T type side pipe (41), first self priming pump (42), second self priming pump (43), first pipeline (44) and second pipeline (45) are constituteed, T type side pipe (41) are founded in the middle part in box (1), locating hole (312) that base plate (31) middle part was seted up are inserted to the one end of T type side pipe (41), install in the one end of T type side pipe (41) first self priming pump (42) and second self priming pump (43), first pipeline (44) are connected in the both ends of first pipeline (42), the one end of first pipeline (44) is stretched into in the other end of T type side pipe (41), the other end of first pipeline (44) is inserted in pore (411) that T type side pipe (41) one end was seted up, and stretch into in apron (33), second pipeline (45) are connected in the both ends of second pump (43), the one end of second pipeline (45) is stretched into the drain hole (412) that T type side pipe (41) one end was seted up, the filter vat (412) is equipped with the filter vat (412), the other end of T type side pipe (41) is inserted, the filter vat (412) is equipped with the filter vat (412), the filter vat (412).
2. The high temperature resistant blast furnace ash handling device of claim 1, wherein: the box cover (2) is covered on the box body (1), one end of the box cover (2) is provided with a gas transmission pipeline (21) and an exhaust pipeline (22), one end of the gas transmission pipeline (21) is connected with a gas inlet hole (332) arranged on the cover plate (33), and one end of the exhaust pipeline (22) is connected with an exhaust hole (333) arranged on the cover plate (33).
3. The high temperature resistant blast furnace ash handling device of claim 2, characterized in that: round hole (415) are seted up to the other end of T type side's pipe (41), and round hole (415) are corresponding with the mouth of pipe of first pipeline (44), second pipeline (45) one-to-one, and the mouth of pipe of first pipeline (44) and second pipeline (45) imbeds in tube hole (411).
4. The method for treating the high-temperature resistant blast furnace ash removal treatment device according to claim 3, characterized by comprising the steps of:
s1: inputting smoke dust generated by a blast furnace through a gas transmission pipeline (21), entering the filter cartridges (32) from air inlet holes (332) on a cover plate (33), and flowing among the filter cartridges (32);
s2: when blast furnace smoke dust is input, a first self-sucking pump (42) is started to suck clean water contained in the box body (1) into the water pipe (34) from a first pipeline (44), and then water mist sprayed out from the spraying head (35) covers the opening of the filter cylinder (32);
s3: in the process that the blast furnace smoke dust flows among the filter cylinders (32), water mist sprayed by the spray head (35) is attached to particles in the smoke dust, and drops into the double-layer filter screen (321) under the action of gravity for filtering, and then drops into clear water in the box body (1);
s4: when the first self-sucking pump (42) sucks the clean water in the box body (1), the second self-sucking pump (43) is started to suck the clean water contained in the box body (1) into the filter tank (412) from the second pipeline (45), and the clean water is discharged from the water discharge hole (414) again through the filtering action of the filter cotton (413);
s5: the smoke dust flows among the filter cartridges (32) and is physically filtered under the water mist and the double-layer filter screen (321), and the filtered gas enters the exhaust duct (22) from the exhaust hole (333) on the cover plate (33) and is exhausted.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110785034.6A CN113528730B (en) | 2021-07-12 | 2021-07-12 | High-temperature-resistant blast furnace ash removal treatment device and treatment method thereof |
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| CN202110785034.6A CN113528730B (en) | 2021-07-12 | 2021-07-12 | High-temperature-resistant blast furnace ash removal treatment device and treatment method thereof |
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| Publication Number | Publication Date |
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| CN113528730A CN113528730A (en) | 2021-10-22 |
| CN113528730B true CN113528730B (en) | 2023-02-07 |
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| CN114231682A (en) * | 2021-12-21 | 2022-03-25 | 马鞍山科宇环保设备股份有限公司 | High-temperature-resistant blast furnace ash removal treatment device and treatment method thereof |
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| CN207056215U (en) * | 2017-06-13 | 2018-03-02 | 大余县东宏锡制品有限公司 | A kind of industrial furnace filtrating smoke dust retracting device |
| CN211851898U (en) * | 2020-03-17 | 2020-11-03 | 贵州思盖韦尔科技有限公司 | Spray dust removal device for coal mine |
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