CN111926143A - Converter smoke hood accumulated slag cleaning gun and cleaning method thereof - Google Patents
Converter smoke hood accumulated slag cleaning gun and cleaning method thereof Download PDFInfo
- Publication number
- CN111926143A CN111926143A CN202010650650.6A CN202010650650A CN111926143A CN 111926143 A CN111926143 A CN 111926143A CN 202010650650 A CN202010650650 A CN 202010650650A CN 111926143 A CN111926143 A CN 111926143A
- Authority
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- China
- Prior art keywords
- converter
- smoke hood
- gun
- accumulated slag
- scraper
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000779 smoke Substances 0.000 title claims abstract description 64
- 239000002893 slag Substances 0.000 title claims abstract description 53
- 238000004140 cleaning Methods 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 title claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 51
- 239000007921 spray Substances 0.000 claims abstract description 14
- 238000002347 injection Methods 0.000 claims description 45
- 239000007924 injection Substances 0.000 claims description 45
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005507 spraying Methods 0.000 abstract 2
- 238000007790 scraping Methods 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 5
- 238000009628 steelmaking Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000013049 sediment Substances 0.000 description 3
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4693—Skull removal; Cleaning of the converter mouth
-
- 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
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a converter smoke hood accumulated slag cleaning gun and a cleaning method thereof, belonging to the technical field of converters and comprising a gun handle and a gun rod, wherein the gun rod is arranged on the gun handle, a locking machine is movably connected on the gun handle, the front end of the gun handle is also provided with a water inlet joint, one end of the gun rod is provided with a spraying mechanism, the upper end of the gun rod is provided with a positioning seat, the positioning seat is provided with a fixing box through a bolt, the inner side of the fixing box is provided with a driving mechanism, the driving mechanism drives a case to move, the case is positioned at one side of the spraying mechanism, an output shaft of a driving motor embedded in the case is provided with a fixing table through a spline, and scrapers are distributed on. According to the converter smoke hood accumulated slag cleaning gun and the cleaning method thereof, after the rotating scraper scrapes the accumulated slag of the converter smoke hood, the high-pressure water column is sprayed on the wall of the converter smoke hood through the spray head, so that the wall of the converter smoke hood is cleaned, and the scraper and the spray head are matched for use, so that the converter smoke hood accumulated slag cleaning effect is good.
Description
Technical Field
The invention relates to the technical field of converters, in particular to a converter smoke hood accumulated slag cleaning gun and a cleaning method thereof.
Background
A converter is one of steel making furnaces. Generally refers to a cylindrical oxygen-blown steel-making vessel which can tilt. The furnace body is cylindrical and is arranged on a horizontal shaft bracket in a rotatable manner. The smoke hood of the steel-making converter belongs to a part of a boiler system, is formed by welding a plurality of communicated water-cooling pipes side by side, belongs to water-cooling equipment, and adopts a high-efficiency heat exchange vaporization cooling technology for absorbing heat in high-temperature smoke of the steel-making converter and converting the heat into water vapor.
The slag accumulation of the converter hood is caused by the phenomenon that when metal is splashed or slag is dried back in the converter blowing process, the mixture of metal droplets and slag is adhered along the periphery of the inner side of the hood by means of the suction force of a fan. The thickness of the accumulated slag is in direct proportion to the metal splashing degree or the slag drying-back duration, and when the accumulated slag is serious, the thickness of the accumulated slag can reach 50-70 mm, so that the converter smoke hood needs to be cleaned.
Disclosure of Invention
The invention aims to provide a converter smoke hood accumulated slag cleaning gun and a cleaning method thereof.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a converter petticoat pipe long-pending sediment clearance rifle, includes stock and barral of a gun, install the barral of a gun on the stock, swing joint has the machine of buckleing on the stock, the front end of stock still is provided with water supply connector, the one end that the stock was kept away from to the barral of a gun is installed injection mechanism, the positioning seat is installed to the upper end of barral of a gun, the positioning seat passes through the bolt and installs fixed case, the inboard of fixed case is provided with actuating mechanism, actuating mechanism drive machine case removes, the machine case is located one side of injection mechanism, install the fixed station through the spline on the embedded driving motor's of machine case the output shaft, it has the scraper to distribute on the outer periphery of.
Further, the injection mechanism includes reposition of redundant personnel cover, connection siphunculus and injection head, reposition of redundant personnel cover threaded connection is on the stock, it has the connection siphunculus to distribute on the outer periphery of reposition of redundant personnel cover, install the injection head on the connection siphunculus, the jet orifice of injection head is towards the cover wall of converter petticoat pipe.
Further, actuating mechanism includes lead screw, slider, guide holder, supporting rod and driving motor, driving motor's output shaft passes through the shaft coupling and installs the lead screw, bearing swing joint is passed through on the inner wall of fixed case to the one end of lead screw, lead screw threaded connection has the slider, the guide holder that inlays on fixed incasement wall is all installed to the both sides terminal surface of slider, still install the supporting rod who arranges side by side on the slider, the supporting rod is worn out fixed case and is connected on quick-witted case.
Further, the spray head is obliquely arranged, and the included angle between the spray head and the horizontal plane is 40 degrees.
Further, the positioning seat includes arc cover and locating plate, the upper end at the barral of a gun is wrapped up in to the arc cover, the locating plate is installed to the up end of arc cover.
Furthermore, the lower surface of the fixed box is provided with a positioning groove for installing the positioning plate, and the inner wall of the fixed box is also provided with a guide groove for the guide seat to translate.
Furthermore, the scraper is a component made of PP plastic materials, rotates and is tightly attached to the cover wall of the converter smoke hood.
Further, the spray heads and the scrapers are distributed in a staggered mode.
According to another aspect of the invention, a method for cleaning a slag cleaning gun of a converter smoke hood is provided, which comprises the following steps:
s1: the driving motor drives the screw rod to rotate, the screw rod can drive the sliding block to translate under the guiding action of the guide seat in the rotating process, and the sliding block translates to enable the supporting connecting rod, the case and the scraper to translate along with the sliding block;
s2: when the scraper is translated, a driving motor embedded in the case drives the fixed platform to rotate, the fixed platform can drive the scraper to rotate along with the fixed platform, and the rotating scraper is used for scraping the slag accumulated on the converter smoke hood;
s3: after the accumulated slag is scraped, an external water pipe is connected to a water inlet connector, a fastening machine is buckled, the water is injected into the injection mechanism through the external water pipe, water flows into the shunting cover, enters the injection head through shunting, and a high-pressure water column is injected onto the cover wall of the converter smoke hood through the injection head, so that the cover wall of the converter smoke hood is cleaned until no residual accumulated slag is left on the cover wall of the converter smoke hood.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a cleaning gun for slag accumulation of a converter smoke hood and a cleaning method thereof, wherein a driving motor drives a screw rod to rotate, the screw rod can drive a slide block to translate under the guiding action of a guide seat in the rotating process, the slide block translates to enable a support connecting rod, a case and a scraper to translate along with the slide block, the driving motor embedded in the case drives a fixed platform to rotate while the scraper translates, the fixed platform rotates to drive the scraper to rotate along with the slide block, the rotating scraper is used for scraping the slag accumulation of the converter smoke hood, after the slag accumulation is scraped, an external water pipe is connected to a water inlet connector, a fastening machine is fastened, at the moment, the water is injected into an injection mechanism through the external water pipe, after flowing into a shunt cover, the water enters an injection head through shunt, a high-pressure water column is injected onto the cover wall of the converter smoke hood through the injection head, the cover wall of the converter smoke hood is further cleaned until no, after scraping the operation to converter petticoat pipe long-pending sediment through rotatory scraper, spray high-pressure water column on the mantle wall of converter petticoat pipe through the injector head, and then wash the mantle wall of converter petticoat pipe, adopt scraper and injector head cooperation to use, can make converter petticoat pipe long-pending sediment cleaning performance good.
Drawings
FIG. 1 is a schematic view of a converter hood slag accumulation cleaning gun of the present invention;
FIG. 2 is a schematic view of the fixing box with the scraper mounted thereon being fixed on the positioning seat by bolts according to the present invention;
FIG. 3 is an exploded view of the scraper mounted mounting box of the present invention bolted to the positioning base;
FIG. 4 is a schematic view of the positioning socket of the present invention;
FIG. 5 is a schematic view of the injection mechanism of the present invention;
FIG. 6 is a cross-sectional view of the present invention within a stationary box having a drive mechanism;
fig. 7 is a bottom view of the positioning groove formed in the fixing box of the present invention.
In the figure: 1. a gun handle; 11. buckling machine; 12. a water inlet joint; 2. a gun rod; 21. positioning seats; 211. an arc-shaped cover; 212. positioning a plate; 3. an injection mechanism; 31. a flow dividing cover; 32. connecting a through pipe; 33. an injector head; 4. a fixed box; 41. positioning a groove; 42. a guide groove; 5. a drive mechanism; 51. a screw rod; 52. a slider; 53. a guide seat; 54. a support link; 6. a chassis; 61. a drive motor; 7. a fixed table; 71. and (4) scraping the blade.
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. 1-4, a converter smoke hood slag deposit cleaning gun comprises a gun handle 1 and a gun rod 2, the gun rod 2 is mounted on the gun handle 1, a button 11 is movably connected on the gun handle 1, the button 11 is triggered, at this time, water is injected into an injection mechanism 3 through an external water pipe, water flows into a diversion cover 31 and then enters an injection head 33 through diversion, a high-pressure water column is injected on the cover wall of the converter smoke hood through the injection head 33, the cover wall of the converter smoke hood is further cleaned until no residual slag is deposited on the cover wall of the converter smoke hood, a water inlet connector 12 is further arranged at the front end of the gun handle 1, the injection mechanism 3 is mounted at one end of the gun rod 2 far away from the gun handle 1, a positioning seat 21 is mounted at the upper end of the gun rod 2, the positioning seat 21 comprises an arc cover 211 and a positioning plate 212, the arc cover 211 is wrapped at the upper end of the gun rod 2, the positioning plate 212 is mounted at the upper end of the arc cover 211, a fixing box, the positioning seat 21 is provided with a fixing box 4 through a bolt, the lower surface of the fixing box 4 is provided with a positioning groove 41 for installing a positioning plate 212, the positioning groove 41 is matched with the positioning plate 212, the fixing box 4 is clamped on the positioning plate 212 through the positioning groove 41 and then is bolted on the positioning plate 212, the inner wall of the fixing box 4 is also provided with a guide groove 42 for horizontally moving a guide seat 53, a driving motor 61 drives a screw rod 51 to rotate, the screw rod 51 can drive a slide block 52 and the guide seat 53 to horizontally move in the guide groove 42 in the rotating process, the inner side of the fixing box 4 is provided with a driving mechanism 5, the driving mechanism 5 drives a case 6 to move, the case 6 is positioned at one side of the injection mechanism 3, an output shaft of the driving motor 61 embedded in the case 6 is provided with a fixing table 7 through a spline, scrapers 71 are distributed on the outer circumferential surface of the fixing table 7, the scrape, the converter smoke hood cannot be damaged, the scraper 71 rotates and clings to the wall of the converter smoke hood, after the operation of scraping accumulated slag of the converter smoke hood by the rotating scraper 71, the high-pressure water column is sprayed on the wall of the converter smoke hood through the spray head 33, the wall of the converter smoke hood is cleaned, and the scraper 71 and the spray head 33 are matched for use, so that the effect of cleaning the accumulated slag of the converter smoke hood is good.
Referring to fig. 5, the injection mechanism 3 includes a diversion cover 31, a connection pipe 32 and an injection head 33, the diversion cover 31 is screwed on the gun handle 1, the connection pipe 32 is distributed on the outer circumference of the diversion cover 31, the injection head 33 is installed on the connection pipe 32, the injection port of the injection head 33 faces the cover wall of the converter smoke hood, the injection head 33 and the scraper 71 are distributed in a staggered manner, when the scraper 71 scrapes the accumulated slag of the converter smoke hood, when the high-pressure water column is injected on the cover wall of the converter smoke hood through the injection head 33, the scraper 71 does not shield the high-pressure water column, the high-pressure water column is injected into the injection mechanism 3 through the external water pipe, after flowing into the diversion cover 31, the water enters the injection head 33 through diversion, the high-pressure water column is injected on the cover wall of the converter smoke hood through the injection head 33, and then the cover wall of the converter smoke hood, the inclined spray head 33 has larger impact force on the wall of the converter smoke hood, is more favorable for flushing accumulated slag, and ensures that the cleaning effect of the accumulated slag of the converter smoke hood is good.
Referring to fig. 6-7, the driving mechanism 5 includes a screw 51, a slider 52, a guide seat 53, a support link 54 and a driving motor 61, the output shaft of the driving motor 61 is provided with the screw 51 through a coupler, one end of the screw 51 is movably connected to the inner wall of the fixed box 4 through a bearing, the screw 51 is connected with the slider 52 through a thread, the guide seats 53 embedded on the inner wall of the fixed box 4 are both installed on the end surfaces of both sides of the slider 52, the support links 54 arranged side by side are also installed on the slider 52, the support link 54 penetrates through the fixed box 4 and is connected to the case 6, the driving motor 61 drives the screw 51 to rotate, the screw 51 can drive the slider 52 to translate under the guiding effect of the guide seat 53 in the rotating process, the translation of the slider 52 can make the support link 54, the case 6 and the scraper 71 translate along with the same, while the scraper 71 is translating, the, the fixed platform 7 rotates to drive the scraper 71 to rotate, the rotary scraper 71 scrapes the accumulated slag of the converter smoke cover, and when the scraper 71 scrapes the accumulated slag of the converter smoke cover, the driving mechanism 5 can drive the scraper 71 to move forwards, so that the scraper 71 moves forwards and scrapes the accumulated slag of the converter smoke cover.
In order to better show the cleaning process of the converter smoke hood accumulated slag cleaning gun, the embodiment provides a cleaning method of the converter smoke hood accumulated slag cleaning gun, which comprises the following steps:
s1: the driving motor 61 drives the screw rod 51 to rotate, the screw rod 51 can drive the sliding block 52 to translate under the guiding action of the guide seat 53 in the rotating process, and the sliding block 52 translates to enable the supporting connecting rod 54, the case 6 and the scraper 71 to translate along with the sliding block;
s2: when the scraper 71 is translated, the drive motor 61 embedded in the case 6 drives the fixed platform 7 to rotate, the fixed platform 7 can drive the scraper 71 to rotate along with the rotation of the fixed platform, and the rotary scraper 71 is used for scraping the accumulated slag of the converter smoke cover;
s3: after the accumulated slag is scraped, an external water pipe is connected to the water inlet joint 12, the button machine 11 is buckled, at the moment, the water is injected into the injection mechanism 3 through the external water pipe, after the water flows into the diversion cover 31, the water enters the injection head 33 through diversion, the high-pressure water column is injected onto the cover wall of the converter smoke hood through the injection head 33, and then the cover wall of the converter smoke hood is cleaned until no residual accumulated slag exists on the cover wall of the converter smoke hood.
In summary, in the converter hood accumulated slag cleaning gun and the cleaning method thereof of the present invention, the driving motor 61 drives the screw rod 51 to rotate, the screw rod 51 can drive the slide block 52 to translate under the guiding action of the guiding seat 53 in the rotating process, the slide block 52 translates to enable the supporting connecting rod 54, the case 6 and the scraper 71 to translate therewith, the scraper 71 translates at the same time, the driving motor 61 embedded in the case 6 drives the fixed table 7 to rotate, the fixed table 7 rotates to drive the scraper 71 to rotate therewith, the rotating scraper 71 scrapes off the accumulated slag of the converter hood, after the accumulated slag is scraped, the external water pipe is connected to the water inlet joint 12, the button machine 11 is locked, at this time, the external water pipe injects into the injection mechanism 3, after the water flows into the shunt cover 31, the water flows into the injection head 33 through shunt, the high pressure water column is injected onto the hood wall of the converter hood through the injection head 33, and further cleans the hood wall of the converter hood, until no residue slag is left on the cover wall of the converter smoke hood, after the rotating scraper 71 scrapes the residue on the converter smoke hood, the high-pressure water column is sprayed on the cover wall of the converter smoke hood through the spray head 33, and then the cover wall of the converter smoke hood is cleaned, and the scraper 71 and the spray head 33 are matched for use, so that the effect of cleaning the residue on the converter smoke hood is good.
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 able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (9)
1. The utility model provides a converter petticoat pipe accumulated slag clearance rifle, its characterized in that, includes stock (1) and stock (2), install stock (2) on stock (1), swing joint has button machine (11) on stock (1), the front end of stock (1) still is provided with water supply connector (12), injection mechanism (3) are installed to the one end that stock (1) were kept away from in stock (2), positioning seat (21) are installed to the upper end of stock (2), fixed case (4) are installed through the bolt in positioning seat (21), the inboard of fixed case (4) is provided with actuating mechanism (5), actuating mechanism (5) drive machine case (6) remove, machine case (6) are located one side of injection mechanism (3), install fixed station (7) through the spline on the output shaft of the embedded driving motor (61) of machine case (6), scrapers (71) are distributed on the outer circumferential surface of the fixed table (7).
2. The converter smoke hood accumulated slag cleaning gun according to claim 1, wherein the injection mechanism (3) comprises a diversion cover (31), a connection pipe (32) and an injection head (33), the diversion cover (31) is in threaded connection with the gun handle (1), the connection pipe (32) is distributed on the outer circumferential surface of the diversion cover (31), the injection head (33) is installed on the connection pipe (32), and the injection port of the injection head (33) faces the wall of the converter smoke hood.
3. The accumulated slag cleaning gun for the converter smoke hood is characterized in that the driving mechanism (5) comprises a screw rod (51), a sliding block (52), a guide seat (53), a support connecting rod (54) and a driving motor (61), the screw rod (51) is installed on an output shaft of the driving motor (61) through a coupler, one end of the screw rod (51) is movably connected to the inner wall of the fixed box (4) through a bearing, the sliding block (52) is connected to the screw rod (51) in a threaded mode, the guide seats (53) embedded on the inner wall of the fixed box (4) are installed on the end faces of the two sides of the sliding block (52), the support connecting rods (54) arranged side by side are further installed on the sliding block (52), and the support connecting rods (54) penetrate through the fixed box (4) and are connected to the machine case (6).
4. The converter smoke hood accumulated slag cleaning gun according to the claim 2, characterized in that the spray head (33) is arranged obliquely, and the angle between the spray head (33) and the horizontal plane is 40 degrees.
5. The accumulated slag cleaning gun for the converter hood is characterized in that the positioning seat (21) comprises an arc-shaped cover (211) and a positioning plate (212), the arc-shaped cover (211) is wrapped on the upper end of the gun rod (2), and the positioning plate (212) is installed on the upper end face of the arc-shaped cover (211).
6. The accumulated slag cleaning gun for the converter hood according to claim 1, characterized in that a positioning groove (41) for installing the positioning plate (212) is formed on the lower surface of the fixing box (4), and a guide groove (42) for translating the guide seat (53) is further formed on the inner wall of the fixing box (4).
7. The accumulated slag cleaning gun for the converter hood as claimed in claim 1, wherein the scraper (71) is a member made of PP plastic, and the scraper (71) rotates and is tightly attached to the wall of the converter hood.
8. The converter smoke hood accumulated slag cleaning gun as claimed in claim 2, wherein the spray head (33) and the scraper (71) are distributed in a staggered manner.
9. A method for cleaning a slag cleaning gun for a converter smoke hood according to any one of claims 1 to 8, characterized by comprising the following steps:
s1: the driving motor (61) drives the screw rod (51) to rotate, the screw rod (51) can drive the sliding block (52) to translate under the guiding action of the guide seat (53) in the rotating process, and the sliding block (52) translates to enable the supporting connecting rod (54), the case (6) and the scraper (71) to translate along with the sliding block;
s2: when the scraper (71) moves horizontally, the drive motor (61) embedded in the case (6) drives the fixed platform (7) to rotate, the fixed platform (7) can drive the scraper (71) to rotate along with the rotation of the fixed platform, and the residue of the converter smoke cover is scraped by the rotating scraper (71);
s3: after the accumulated slag is scraped, an external water pipe is connected to a water inlet connector (12), a button machine (11) is buckled, at the moment, the water is injected into the injection mechanism (3) through the external water pipe, water flows into the shunt cover (31), then enters the injection head (33) through shunting, and a high-pressure water column is injected onto the cover wall of the converter smoke hood through the injection head (33), so that the cover wall of the converter smoke hood is cleaned until no residual accumulated slag exists on the cover wall of the converter smoke hood.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010650650.6A CN111926143B (en) | 2020-07-10 | 2020-07-10 | Converter smoke hood accumulated slag cleaning gun and cleaning method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010650650.6A CN111926143B (en) | 2020-07-10 | 2020-07-10 | Converter smoke hood accumulated slag cleaning gun and cleaning method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111926143A true CN111926143A (en) | 2020-11-13 |
| CN111926143B CN111926143B (en) | 2022-09-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010650650.6A Active CN111926143B (en) | 2020-07-10 | 2020-07-10 | Converter smoke hood accumulated slag cleaning gun and cleaning method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112985071A (en) * | 2021-03-11 | 2021-06-18 | 山东九龙新材料有限公司 | Aluminum silicon carbide carbon refractory material for steel smelting |
| CN116179792A (en) * | 2023-01-20 | 2023-05-30 | 新疆伊犁钢铁有限责任公司 | Rapid treatment method for converter flue and fume hood slag bonding |
| CN117128764A (en) * | 2023-10-27 | 2023-11-28 | 山西诚至昊机电设备有限公司 | Furnace disassembly machine |
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| CN116179792B (en) * | 2023-01-20 | 2023-12-22 | 新疆伊犁钢铁有限责任公司 | Rapid treatment method for converter flue and fume hood slag bonding |
| CN117128764A (en) * | 2023-10-27 | 2023-11-28 | 山西诚至昊机电设备有限公司 | Furnace disassembly machine |
| CN117128764B (en) * | 2023-10-27 | 2024-01-02 | 山西诚至昊机电设备有限公司 | Furnace disassembly machine |
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| CN111926143B (en) | 2022-09-20 |
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