CN113278434B - Coke oven with coke oven web cleaning device - Google Patents
Coke oven with coke oven web cleaning device Download PDFInfo
- Publication number
- CN113278434B CN113278434B CN202110550547.9A CN202110550547A CN113278434B CN 113278434 B CN113278434 B CN 113278434B CN 202110550547 A CN202110550547 A CN 202110550547A CN 113278434 B CN113278434 B CN 113278434B
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- CN
- China
- Prior art keywords
- coke oven
- web
- scraper
- cleaning device
- oven
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B43/00—Preventing or removing incrustations
- C10B43/02—Removing incrustations
- C10B43/04—Removing incrustations by mechanical means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B15/00—Other coke ovens
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
- C10B25/00—Doors or closures for coke ovens
- C10B25/02—Doors; Door frames
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention relates to the technical field of coke oven cleaning, in particular to a coke oven with a coke oven web cleaning device. Comprises a coke oven body and a cleaning device; the coke oven body comprises an oven door and an oven door brick, the oven door is positioned above the oven door brick, a web plate is arranged between the oven door and the oven door brick, and the side edge of the web plate is tightly attached to the sealing knife; cleaning device includes scraper and rail running gear, the scraper is fixed in connecting plate front end one side, rail running gear fixes the connecting plate front end with the scraper corresponds on one side, the connecting plate end is equipped with buffer, buffer includes location axle and spring, the setting of location axle is in the spring is inboard. The coke oven web cleaning device provided by the invention can effectively clean tar oil stain on the coke oven web without damaging the coke oven web.
Description
Technical Field
The invention relates to the technical field of coke oven cleaning, in particular to a coke oven with a coke oven web cleaning device.
Background
When the coke oven is produced, a large amount of tar oil stain is always adhered to the outer surface of a brick groove and a knife edge web plate of the oven door, the sealing performance of the oven door is influenced, the oven door is smoked and ignited to pollute the environment, and the tar oil stain on the oven door must be cleaned frequently and effectively.
At present, the device for cleaning the web plate of the knife edge mainly comprises two types, namely a high-pressure water spray head and a mechanical scraper type, and a sealing knife cannot deform greatly due to the function of sealing a furnace door; the thickness of the knife edge web is small, and the thickness of the knife edge web is only 1.5mm, so that the impact resistance and the friction resistance are weak; the distribution of the coking oil on the edge of the furnace door is uneven, some parts are few, and some areas are many; in actual cleaning, the furnace door is difficult to be accurately centered. Under the working condition, the existing cleaning method has some defects, such as a mechanical scraper type, the requirement on the front limit of a door cleaning machine is very high, if a cutter is too far forward, the cutter edge is easily scratched, and if the cutter is too far backward, the cleaning effect cannot be achieved, so that the use requirement cannot be met.
Disclosure of Invention
The invention aims to provide a coke oven with a coke oven web cleaning device, which can control the distance between a scraper and a web when the cleaning device works, adjust the cleaning pressure in the cleaning process, effectively clean dirt such as tar and the like and simultaneously cause little damage to the web.
The invention provides a coke oven with a coke oven web cleaning device, which comprises a coke oven body and the cleaning device;
the coke oven body comprises an oven door and an oven door brick, the oven door is positioned above the oven door brick, a web plate is arranged between the oven door and the oven door brick, and the side edge of the web plate is tightly attached to the sealing knife;
cleaning device includes scraper and rail running gear, the scraper is fixed in connecting plate front end one side, rail running gear fixes the connecting plate front end with the scraper corresponds on one side, rail running gear includes the running roller, the running roller side is equipped with the recess, the recess with the sealed sword lower surface closely laminates, the scraper is located the web below, the scraper is located the furnace door brick with between the sealed sword, the connecting plate end is equipped with buffer, buffer includes location axle and spring, the setting of location axle is in the spring is inboard just the spring can be followed location axle direction is flexible.
Preferably, the distance between the blade and the web is 3-5 mm. Keeping the distance between the scraper and the web can effectively clean the web without damaging the web.
Preferably, a fixed shaft is arranged at the center of the inner side of the roller, and the roller is connected with the fixed shaft through a bearing.
Preferably, the roller fixing shaft is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the connecting plate.
Preferably, the groove bottom surface width is greater than the seal knife face width.
Preferably, the scraper comprises a working part and a connecting part, the working part is fixedly connected with the connecting part, the connecting part is parallel to the fixing plate, the connecting part is fixedly connected with the connecting plate, and the working part is located below the web plate.
Preferably, one side of the connecting plate is provided with a sliding plate, the sliding plate is provided with a pressing plate, and the connecting plate slides between the sliding plate and the pressing plate. The direction of movement of the connecting plate on the slide plate can be limited by the pressure plate.
Preferably, a sleeve is arranged on the outer side of the spring and fixedly connected with the connecting plate, a piston is arranged on the inner side of the sleeve and fixedly connected with the fixed shaft, and the piston is located at one end, far away from the connecting plate, of the spring. The sleeve limits the movement direction of the spring, and the piston applies pressure to the spring to further play a role in buffering.
Preferably, the acting force of the spring is 100-600N.
Preferably, the scraper may be a blade scraper or a tooth scraper.
The invention has the beneficial effects that:
the coke oven with the coke oven web cleaning device provided by the invention can effectively clean tar oil stains on the coke oven web, the distance between the scraper and the coke oven web can be effectively controlled through the rail travelling mechanism, and the cleaning track and the cleaning area of the scraper are limited; the buffer device controls the cleaning force of the scraper, avoids damaging the coke oven web and prolongs the service life of the coke oven web.
The track travelling mechanism used by the invention can move along the direction of the sealing knife, meanwhile, the scraper cleans the web plate at the corresponding position, the width of the track surface of the track travelling mechanism is larger than that of the sealing knife, and the track travelling mechanism drives the scraper to swing left and right in the direction vertical to the sealing knife, so that the cleaning range is enlarged; the track travelling mechanism limits the swing range of the scraper, controls the distance between the scraper and the sealing knife, and avoids the phenomenon that the scraper is too close to the sealing knife, the shape of the sealing knife is changed, and the sealing performance is damaged. The distance between the scraper and the web can be limited by adjusting the height difference between the track walking mechanism and the scraper in the using process, so that the scraper is positioned at the distance which can clean the web and can not scratch the web.
The invention uses the spring as a buffer device, can always apply pressure to the track travelling mechanism and the scraper in the cleaning process, can continuously adjust the acting force according to the thickness of the oil stain, controls the cleaning force, and can effectively clean the tar oil stain without damaging the oven door, the sealing knife, the oven door brick and the web plate of the coke oven.
The coke oven with the coke oven web cleaning device provided by the invention can replace manual cleaning by mechanical cleaning, so that adverse effects on physical and mental health of workers due to severe working environment are avoided, and the cleaning efficiency is improved while the cleaning effect is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic side view of a cleaning apparatus according to the present invention;
FIG. 2 is a schematic view of the rail running mechanism and the working position of the scraper of the present invention;
FIG. 3 is an enlarged schematic view at A in FIG. 2;
fig. 4 is a schematic structural view of the blade type doctor blade of the present invention.
Description of reference numerals:
1-roller, 2-scraper, 3-spring, 4-groove, 5-sliding plate, 6-pressing plate, 7-bolt, 8-connecting plate, 9-fixing plate, 10-positioning shaft, 11-piston, 12-sleeve, 13-sealing knife, 14-web, 15-furnace door, 16-furnace door brick, 17-bearing, 18-fixing shaft, 201-working part and 202-connecting part.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1-4, the coke oven with the coke oven web cleaning device comprises a coke oven body and the cleaning device;
the coke oven body comprises an oven door 15 and an oven door brick 16, the oven door 15 is positioned above the oven door brick 16, a web plate 14 is arranged between the oven door 15 and the oven door brick 16, and the side edge of the web plate 14 is tightly attached to the sealing knife 13; the web 14 is a core part of the coke oven door 15 and serves for sealing.
Cleaning device includes scraper 2 and running roller 1, and scraper 3 is fixed in 8 front ends of connecting plate one side, and running roller 1 is fixed on 8 front ends of connecting plate correspond one side with scraper 2, and 1 side of running roller is equipped with recess 4, and recess 4 closely laminates with sealed sword 13 lower surface, and running roller 1 can roll sealed sword 13 as the track, and 4 bottom surface widths of recess are greater than sealed sword 13 knife face width, and 1 inboard central point of running roller puts and is equipped with fixed axle 18, and running roller 1 passes through bearing 17 with fixed axle 18 and is connected. The roller 1 is internally provided with a bearing 17 to reduce the friction force in the power transmission process and improve the transmission efficiency of mechanical power in a rolling mode. The roller 1 fixing shaft 18 is fixedly connected with the fixing plate 9, two screw holes are formed in the fixing plate 9, and the fixing plate 9 is connected with the connecting plate 8 through bolts 7.
The scraper 2 is a sheet type scraper and comprises a working part 201 and a connecting part 202, the working part 201 is fixedly connected with the connecting part 202, the connecting part 202 is parallel to the fixing plate 9, two screw holes are formed in the connecting part 202, the connecting part 202 is connected with the connecting plate 8 through bolts 7, the working part 201 is located below a web plate, the working part 201 is located between the furnace door brick 16 and the sealing knife 13, and the distance between the scraper 2 and the web plate 14 is 3-5 mm.
One side of the connecting plate 8 is provided with a sliding plate 5, the sliding plate 5 is provided with a pressing plate 6, a moving track is formed between the pressing plate 6 and the sliding plate 5, and the connecting plate 8 slides between the sliding plate 5 and the pressing plate 6 to limit the moving track of the connecting plate 8 relative to the sliding plate 5.
The end of the connecting plate 8 is provided with a buffer device, the buffer device comprises a positioning shaft 10 and a spring 3, the positioning shaft 10 is arranged on the inner side of the spring 3, the positioning shaft 10 can be connected with an external mechanical arm, and then the cleaning device is controlled to move to complete cleaning work. The outer side of the spring 3 is provided with a sleeve 12, the sleeve 12 is fixedly connected with the connecting plate 8, the inner side of the sleeve 12 is provided with a piston 11, the piston 11 is arranged at one end of the spring 3 far away from the connecting plate 8, the piston 11 is fixedly connected with a positioning shaft 10, the positioning shaft 10 can drive the piston 11 to move in the sleeve 12, pressure is applied to the spring 3 to change the acting force of the spring 3 on the scraper 2, and the acting force range of the spring 3 is 100-600N.
The scraper 2 may be a toothed scraper, only the structural style of the working part 201 is changed, and the connection position and the connection mode of the connection part 202 are the same as those of a blade scraper.
When the invention is operated: as shown in fig. 1, an external mechanical arm is started, the positioning shaft 10 moves upwards to drive the piston 11 to extrude the spring 3, the spring 3 compresses along the direction of the sleeve 12, the spring 3 plays a certain buffering role, so that pressure is applied to the connecting plate 8 to press the roller 1 on the sealing knife 13, and the working part 201 of the scraper 2 is close to the web 14, and the applied force is stable. The mechanical arm moves along the direction of the sealing knife 13, the mechanical arm controls the positioning shaft 10 to move along the direction of the sealing knife 13, the mechanical arm moves left and right as shown in figure 1, the groove 4 of the roller 1 is attached to the sealing knife 13, the roller rolls by taking the sealing knife 13 as a track, and meanwhile, the scraper 2 moves to clean tar and oil stains on the corresponding web plate 14; the controllable location axle 10 of arm removes along perpendicular seal sword 13 direction, moves as the perpendicular paper direction shown in fig. 1, drives running roller 1 and slides in perpendicular paper direction, and the motion range is recess 4 width, and then adjusts the distance between scraper 2 and the seal sword 13, enlarges scraper 2 clearance area. At the end of the cleaning, the robotic arm controls the positioning shaft 10 to move, thereby moving the cleaning device away from the web 14.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A coke oven with a coke oven web cleaning device is characterized by comprising a coke oven body and the cleaning device;
the coke oven body comprises an oven door and an oven door brick, the oven door is positioned above the oven door brick, a web plate is arranged between the oven door and the oven door brick, and the side edge of the web plate is tightly attached to the sealing knife;
cleaning device includes scraper and rail running gear, the scraper is fixed in connecting plate front end one side, rail running gear fixes the connecting plate front end with the scraper corresponds on one side, rail running gear includes the running roller, the running roller side is equipped with the recess, the recess with the sealed sword lower surface closely laminates, the scraper is located the web below, the scraper is located the furnace door brick with between the sealed sword, the connecting plate end is equipped with buffer, buffer includes location axle and spring, the setting of location axle is in the spring is inboard just the spring can be followed location axle direction is flexible.
2. The coke oven with coke oven web cleaning device of claim 1, wherein the distance between the scraper and the web is 3-5 mm.
3. The coke oven with the coke oven web cleaning device of claim 1, wherein a fixed shaft is arranged at the center of the inner side of the roller, and the roller is connected with the fixed shaft through a bearing.
4. The coke oven with the coke oven web cleaning device of claim 3, wherein the roller fixing shaft is fixedly connected with a fixing plate, and the fixing plate is fixedly connected with the connecting plate.
5. The coke oven with coke oven web cleaning apparatus of claim 1, wherein the groove floor width is greater than the seal knife face width.
6. The coke oven with coke oven web cleaning apparatus of claim 4, wherein the scraper comprises a working part and a connecting part, the working part is fixedly connected with the connecting part, the connecting part is parallel to the fixing plate, the connecting part is fixedly connected with a connecting plate, and the working part is located below the web.
7. The coke oven with coke oven web cleaning apparatus of claim 1, wherein one side of the connecting plate is provided with a sliding plate, the sliding plate is provided with a pressing plate, and the connecting plate slides between the sliding plate and the pressing plate.
8. The coke oven with coke oven web cleaning device of claim 3, wherein a sleeve is arranged outside the spring and is fixedly connected with the connecting plate, a piston is arranged inside the sleeve and is fixedly connected with the fixed shaft, and the piston is positioned at one end of the spring far away from the connecting plate.
9. The coke oven with coke oven web cleaning device of claim 8, wherein the force of the spring is 100-600N.
10. The coke oven with coke oven web cleaning apparatus of claim 1, wherein the scraper is a blade scraper or a tooth scraper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110550547.9A CN113278434B (en) | 2021-05-20 | 2021-05-20 | Coke oven with coke oven web cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110550547.9A CN113278434B (en) | 2021-05-20 | 2021-05-20 | Coke oven with coke oven web cleaning device |
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| Publication Number | Publication Date |
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| CN113278434A CN113278434A (en) | 2021-08-20 |
| CN113278434B true CN113278434B (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110550547.9A Active CN113278434B (en) | 2021-05-20 | 2021-05-20 | Coke oven with coke oven web cleaning device |
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| CN112724991A (en) * | 2020-12-30 | 2021-04-30 | 张家港宏昌钢板有限公司 | Rapid cleaning device for coke oven door and using method thereof |
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| CN201165506Y (en) * | 2008-01-16 | 2008-12-17 | 大连华锐股份有限公司 | Sweeping device of coke furnace firedoor frame |
| DE102013102623A1 (en) * | 2013-03-14 | 2014-09-18 | Thyssenkrupp Industrial Solutions Gmbh | Method and device for cleaning a coke oven door |
| DE102015104571A1 (en) * | 2015-03-26 | 2016-09-29 | Thyssenkrupp Ag | Coke oven cleaning device, oven operating machine and method for cleaning coke oven doors or coke oven door frames |
| CN205313460U (en) * | 2015-12-28 | 2016-06-15 | 安阳市恒威石化设备有限责任公司 | Coke oven furnace gate cleaning device |
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| CN209098572U (en) * | 2018-11-21 | 2019-07-12 | 约翰艾姆亨德森机械有限公司 | A kind of charging car |
| CN111763522B (en) * | 2020-05-25 | 2021-04-06 | 太原重工股份有限公司 | Coke dropping plate cleaning device |
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Patent Citations (3)
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|---|---|---|---|---|
| US5738726A (en) * | 1995-06-30 | 1998-04-14 | Voith Sulzer Papiermaschinen Gmbh | Roll doctor assembly |
| CN2578333Y (en) * | 2002-09-26 | 2003-10-08 | 山东省淄博蠕墨铸铁股份有限公司 | Edge positioning regulator of lateral side door of cokery |
| CN112724991A (en) * | 2020-12-30 | 2021-04-30 | 张家港宏昌钢板有限公司 | Rapid cleaning device for coke oven door and using method thereof |
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| CN113278434A (en) | 2021-08-20 |
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