CN108841400B - Dustproof airtight device for side furnace door of discharging rod of rolling shutter type coke furnace - Google Patents
Dustproof airtight device for side furnace door of discharging rod of rolling shutter type coke furnace Download PDFInfo
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- CN108841400B CN108841400B CN201810997256.2A CN201810997256A CN108841400B CN 108841400 B CN108841400 B CN 108841400B CN 201810997256 A CN201810997256 A CN 201810997256A CN 108841400 B CN108841400 B CN 108841400B
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- guide rail
- window
- groove
- boss
- horizontal guide
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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
- C10B33/00—Discharging devices; Coke guides
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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
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention discloses a dustproof airtight device for a side furnace door of a discharging rod of a roller shutter type coke oven, which comprises: the sealing cover is used for covering a discharging rod side furnace door of the coke oven, a first window is formed in the front side wall, opposite to the discharging rod side furnace door, of the sealing cover, the first window is aligned to a discharging position in the coke oven, and an upper horizontal guide rail parallel to the first window is arranged at the front end of the top wall of the coke oven; the rolling curtain is in sliding connection with the upper horizontal guide rail, covers the first window and is provided with a second window, and the second window is smaller than the discharging rod side furnace door; and the driving system is arranged on the side furnace door of the discharging rod, connected with the rolling curtain and used for driving the rolling curtain to slide along the upper horizontal guide rail so as to enable the first window to be opposite to the second window when the coke oven is discharged. According to the technical scheme, the furnace door at the side of the discharging rod is sealed under the condition that coke discharging is not affected, so that the discharge amount of dust and smoke is reduced.
Description
Technical Field
The invention belongs to the technical field of metallurgical equipment, and particularly relates to a dust-proof sealing device for a side furnace door of a discharging rod of a roller shutter type coke furnace.
Background
In the metallurgical industry, the coking process plays an important role as an upstream process of iron making, coke is vital in the iron making process, and a discharging rod is adopted to push from one side furnace door of the coke oven to the other side furnace door in the coke oven coke discharging process, so that in the coke discharging process, the furnace doors on two sides of the coke oven are opened, and a large amount of coal gas and dust in the coke oven are dissipated, so that energy waste and environmental pollution are caused.
In the existing equipment, the coke outlet side is provided with an absorption system for coal gas and dust, but the coke outlet side is provided with no absorption system due to space limitation and a discharging rod, so that a large amount of dust and coal gas on the coke outlet side are leaked, and energy waste and environmental pollution are caused.
Disclosure of Invention
In order to solve the problems, the invention provides a dust-proof sealing device of a side furnace door of a discharging rod of a roller shutter type coke oven, which comprises: the sealing cover is used for covering a discharging rod side furnace door of the coke oven, a first window is formed in the front side wall, opposite to the discharging rod side furnace door, of the sealing cover, the first window is aligned to a discharging position in the coke oven, and an upper horizontal guide rail parallel to the first window is arranged at the front end of the top wall of the coke oven; the rolling curtain is in sliding connection with the upper horizontal guide rail, covers the first window and is provided with a second window, and the second window is smaller than the discharging rod side furnace door; and the driving system is arranged on the side furnace door of the discharging rod, connected with the rolling curtain and used for driving the rolling curtain to slide along the upper horizontal guide rail so as to enable the first window to be opposite to the second window when the coke oven is discharged.
In the apparatus as described above, preferably, the apparatus further comprises: a lower horizontal rail disposed on a bottom wall of the seal cover in a relatively parallel manner to the upper horizontal rail; the roller shutter is arranged between the upper horizontal guide rail and the lower horizontal guide rail and is in sliding connection with the lower horizontal guide rail.
In the apparatus as described above, preferably, the apparatus further comprises: an upper left oblique guide rail, an upper right oblique guide rail, a lower left oblique guide rail and a lower right oblique guide rail; the upper left inclined guide rail and the upper right inclined guide rail are arranged on two sides of the upper horizontal guide rail, are communicated with the upper horizontal guide rail and extend towards the direction close to the discharging rod side furnace door relative to the upper horizontal guide rail; the lower left inclined guide rail and the lower right inclined guide rail are arranged on two sides of the lower horizontal guide rail in a relatively parallel mode with the upper left inclined guide rail and the upper right inclined guide rail, and are communicated with the lower horizontal guide rail.
In the device as described above, preferably, the upper left diagonal rail is disposed at a top end of a left side wall of the seal housing, the upper right diagonal rail is disposed at a top end of a right side wall of the seal housing, the lower left diagonal rail is disposed at a bottom end of a left side wall of the seal housing, and the lower right diagonal rail is disposed at a bottom end of a right side wall of the seal housing.
In the apparatus as described above, preferably, the roll screen has a hollow space, and a water inlet communicating with the hollow space is opened at a top end of the roll screen.
In the apparatus as described above, preferably, a water outlet communicating with the hollow space is opened at a bottom end of the roll screen; the lower horizontal guide rail is a first groove, and the bottom end of the roller shutter is accommodated in the first groove; the upper horizontal guide rail is a through groove, and the top end of the rolling curtain is inserted into the through groove.
In the apparatus as described above, preferably, the driving system includes: the first driving mechanism is arranged at the left side of the discharging rod side furnace door and is provided with a first rotating shaft, a first power unit for driving the first rotating shaft to rotate and a second power unit for driving the second rotating shaft to rotate, and the first rotating shaft is connected with the left end of the roller shutter; the second driving mechanism is arranged on the right side of the discharging rod side furnace door and is provided with a second rotating shaft, a second power unit for driving the second rotating shaft to rotate and a second driving mechanism, and the second rotating shaft is connected with the right end of the roller shutter; when the roller shutter slides in the upper horizontal guide rail, the rotation directions of the first rotating shaft and the second rotating shaft are opposite.
In the above-mentioned device, preferably, the transmission mode of the first power unit and the first rotating shaft and the transmission mode of the second power unit and the second rotating shaft are both chain transmission.
In the apparatus as described above, preferably, the roll screen includes: a plurality of boss curtain plates and a plurality of groove curtain plates which are alternately articulated; the boss curtain plate is provided with a first curtain plate body, a boss is formed on the right side wall of the first curtain plate body, and front legs and rear legs are respectively formed by extending outwards from the front surface and the rear surface of the free end of the boss; the groove curtain plate is provided with a second curtain plate body, a second groove is formed in the left side wall of the second curtain plate body, and a front stop plate and a rear stop plate are oppositely arranged at intervals of the notch of the second groove; when the adjacent boss curtain plates are in articulated connection with the groove curtain plates, the front legs are positioned between the front stop plate and the groove bottom of the second groove, and the rear legs are positioned between the rear stop plate and the groove bottom of the second groove.
In the apparatus as described above, preferably, the front surface of the boss is a slope, the rear surface of the boss is a horizontal plane, and the distance between the front surface of the boss and the rear surface of the boss is smaller as approaching the free end of the boss.
The technical scheme provided by the embodiment of the invention has the beneficial effects that:
through setting up sealed cowling, rolling up curtain and actuating system, when the coke oven ejection of compact, drive rolling up curtain by actuating system and slide on sealed cowling, it is relative with the first window of sealed cowling and the play burnt position of coke oven to with the second window on the rolling up curtain to under the condition that does not influence out the burnt, seal the furnace gate, reduced dust and fume emission.
Drawings
FIG. 1 is a schematic view of a dust-proof sealing device for a side door of a discharging rod of a roller shutter type coke oven according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a roller shutter according to an embodiment of the present invention;
FIG. 3 is a schematic view of a seal cover, a driving system and a side furnace door of a discharging rod according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of a roller blind according to an embodiment of the present invention;
fig. 5 is a schematic view of a boss and a groove structure of a roller shutter according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a seal cover according to an embodiment of the present invention;
wherein, the symbols are as follows:
the sealing cover 1, the first window 11, the top wall 12, the right side wall 13, the bottom wall 14, the left side wall 15, the rolling curtain 2, the second window 21, the through hole 211, the boss curtain plate 22, the boss 221, the front leg 222, the back leg 223, the groove curtain plate 23, the groove 231, the front stop baffle 232, the back stop baffle 233, the driving system 3, the first driving mechanism 31, the second driving mechanism 32, the side furnace door of the discharging rod 4, the upper horizontal guide rail 51, the lower horizontal guide rail 52, the upper left inclined guide rail 53, the upper right inclined guide rail 54, the lower left inclined guide rail 55 and the lower right inclined guide rail 56.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the embodiments of the present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 6, an embodiment of the present invention provides a dust-proof sealing device for a side door of a discharging rod of a roller shutter type coke oven, comprising: a sealed enclosure 1, a roller blind 2 and a drive system 3.
The sealing cover 1 is arranged at the discharge rod side furnace door of the coke oven and is used for covering the discharge rod side furnace door 4. The boot seal 1 has a front side wall and a circumferential side wall in the shape of a ring. The front side wall is connected to the front end of the circumferential side wall so that the front side wall and the circumferential side wall form an accommodation space which communicates with the discharging rod side door 4. The front side wall is opposite to the discharging rod side furnace door 4, and is provided with a first window 11, and the first window 11 is opposite to the coke discharging position in the coke furnace. The circumferential side walls are formed by sequentially connecting a top wall 12, a right side wall 13, a bottom wall 14 and a left side wall 15. At the front end of the top wall 12 is provided an upper horizontal guide rail 51 extending parallel to the plane formed by the first window 11 and in a horizontal direction for guiding the sliding of the roller blind 2. It should be noted that, in other embodiments, the size of the first window 11 may be large enough to be consistent with the size of the front sidewall, and the front sidewall may not be provided. The roller shutter 2 is slidably connected with the upper horizontal guide rail 51 and is provided with a second window 21, the second window 21 is smaller than the discharging rod side furnace door, namely, the region formed by the discharging rod side furnace door 4 covers the region formed by the second window 21, so that the roller shutter 2 can shield part of the discharging rod side furnace door 4 during discharging, and the discharge amount of dust and smoke can be reduced. The driving system 3 is arranged at the discharge rod side furnace door 4 and connected with the roller shutter 2, and is used for driving the roller shutter 2 to slide left and right along the upper horizontal guide rail 51.
Through setting up sealed cowling 1, rolling up curtain 2 and actuating system 3 for when the coke oven ejection of compact, actuating system 3 can drive rolling up curtain 2 and slide at the last horizontal guide rail 51 that sets up on sealed cowling 1, realize that second window 21 is relative with first window 11, and then make second window 21 and the burnt position of play in the coke oven relative, thereby under the condition that does not influence the coke oven and go out burnt, reduced the emission of dust and flue gas in ejection of compact pole side stove door department.
In order to improve the stability of the sliding of the roller blind 2, the device further comprises: a lower horizontal rail 52 for guiding the left and right sliding of the roll screen 2 under the roll screen, the lower horizontal rail 52 being provided on the bottom wall 14 of the seal cover 1 in a relatively parallel manner to the upper horizontal rail 51. The roll screen 2 is disposed between the upper horizontal rail 51 and the lower horizontal rail 52, and is slidably connected to the lower horizontal rail 52.
In order to reduce the space occupied by the movement of the roller blind 2, the device further comprises: upper left diagonal rail 53, upper right diagonal rail 54, lower left diagonal rail 55, and lower right diagonal rail 56. The upper left inclined guide rail 53 is disposed at the left side of the upper horizontal guide rail 51, and the upper right inclined guide rail 54 is disposed at the right side of the upper horizontal guide rail 51, and the three guide rails are sequentially communicated, so that the roll screen 2 can be sequentially slid on the upper left inclined guide rail 53, the upper horizontal guide rail 51, and the upper right inclined guide rail 54. The upper left diagonal rail 53 and the upper right diagonal rail 54 extend in a direction approaching the tap-side furnace door 4 with respect to the upper horizontal rail 51, that is, the two diagonal rails (the upper left diagonal rail 53 and the upper right diagonal rail 54) extend toward the rear end of the top wall 12. The lower left inclined rail 55 is disposed on the left side of the lower horizontal rail 52, the lower right inclined rail 56 is disposed on the right side of the lower horizontal rail 52, the lower left inclined rail 55, the lower horizontal rail 52 and the lower right inclined rail 56 are sequentially communicated and correspondingly parallel with respect to the upper left inclined rail 51, the upper horizontal rail 53 and the upper right inclined rail 54, and the lower left inclined rail 55 and the lower right inclined rail 56 are extended with respect to the lower horizontal rail 52 in a direction approaching the discharging rod side furnace door 4, so that the roll screen 2 can be sequentially slid on the upper left inclined rail 53 and the lower left inclined rail 55, the upper horizontal rail 51 and the lower horizontal rail 52, and the upper right inclined rail 54 and the lower right inclined rail 56. In order to further reduce the space occupied by the movement of the roller shutter 2, an upper left inclined guide rail 53 is disposed at the top end of the left side wall 15, an upper right inclined guide rail 54 is disposed at the top end of the right side wall 13 of the sealed housing 1, a lower left inclined guide rail 55 is disposed at the bottom end of the left side wall 15, and a lower right inclined guide rail 56 is disposed at the bottom end of the right side wall 13, so that the roller shutter 2 is attached to the left side wall 15 and the right side wall 13 when sliding. The included angle formed by the upper left inclined guide rail 53 and the upper horizontal guide rail 51, the included angle formed by the upper right inclined guide rail 54 and the upper horizontal guide rail 51 can be 90 degrees, and the joint is in fillet transition; the angle formed by the lower left oblique guide rail 55 and the lower horizontal guide rail 52, and the lower right oblique guide rail 56 and the lower horizontal guide rail 52 can be 90 degrees, and the connection part is in a round corner transition.
Because the coke oven is high in temperature during operation, in order to prevent the roller shutter 2 from being deformed due to high temperature, a hollow space is formed inside the roller shutter 2 for accommodating cooling water. A water inlet is arranged at the top end of the roller shutter 2, and cooling water enters the hollow space from the water inlet. Preferably, the roller blind 2 is located in the accommodation space, i.e. inside the circumferential side wall, i.e. the roller blind 2 is located to the right of the left side wall 15 or to the left of the right side wall 13 or to the rear of the front side wall.
In order to improve the cooling effect, a water outlet communicated with the hollow space is formed in the bottom end of the roller shutter 2, the lower horizontal guide rail 52 is a first groove, the bottom end of the roller shutter 2 is accommodated in the first groove, cooling water in the hollow space can enter the first groove through the water outlet, a water return port can be formed in the bottom of the first groove to be communicated with a cooling water source, the cooling water source is communicated with the water inlet, cooling water return is facilitated, and a cooling water circulation waterway is formed. The upper horizontal guide rail 51 is a through groove, and the top end of the roller shutter 2 is inserted into the through groove, so that cooling water can be conveniently injected into the water inlet. The through slot is formed by two flat plates which are relatively parallel and are arranged at intervals, namely the through slot is a through channel. As shown in fig. 6, two relatively parallel risers may be disposed on the bottom wall 14 to form a first recess with the bottom wall 14, a through channel may be formed on the top wall 12 to form a through slot, and a support plate or support rod may be disposed between the top wall 12 and the bottom wall 14 in order to enhance the guiding stability of the top wall 12. When the device comprises: in the case of the upper left diagonal rail 53, the upper right diagonal rail 54, the lower left diagonal rail 55, and the lower right diagonal rail 56, the upper left diagonal rail 53, the upper right diagonal rail 54, and the lower left diagonal rail 55, and the lower right diagonal rail 56 are preferably through grooves, and the lower left diagonal rail 55, and the lower right diagonal rail 56 are preferably first grooves.
The drive system 3 includes: a first drive mechanism 31 and a second drive mechanism 32. The first driving mechanism 31 is provided on the left side of the discharging rod side furnace door 4, and has a first rotation shaft and a first power unit. The first rotating shaft is connected with the left end of the roller shutter 2. The first power unit is in transmission connection with the first rotating shaft to drive the first rotating shaft to rotate around the axis of the first rotating shaft, so that the roller blind 2 is wound. The second driving mechanism 32 is provided on the right side of the discharging rod side furnace door 4, and has a second rotating shaft and a second power unit. The second rotating shaft is connected with the right end of the roller shutter 2. The second power unit is in transmission connection with the second rotating shaft to drive the second rotating shaft to rotate around the axis of the second rotating shaft, so that the roller shutter 2 is wound. When the roller shutter 2 slides in the upper horizontal guide rail 51, the rotation directions of the first rotating shaft and the second rotating shaft are the same, so that when the first rotating shaft winds the roller shutter 2, the second rotating shaft releases the roller shutter 2; or the first shaft releases the roll screen 2, the second shaft winds the roll screen 2. It should be noted that, the connection between the rotating shaft and the roller shutter 2 may be a direct connection, or may be a connection through a traction member, where one end of the traction member is fixed on the rotating shaft, and the other end of the traction member is connected to the through hole 211 provided on the roller shutter, and the traction member may be a traction rope, a traction belt or a chain, which is not limited in this embodiment.
The transmission mode of the first power unit and the first rotating shaft and the transmission mode of the second power unit and the second rotating shaft are all chain transmission, so that the driving system 3 is simple in structure, stable in running, free from increasing operation difficulty and free from affecting production rhythm. The two power units can be motors, a driving sprocket is sleeved on an output shaft of each motor, a driven sprocket is sleeved on the rotating shaft, and an annular chain is sleeved on the driving sprocket and the driven sprocket. When the driving sprocket rotates under the driving of the motor, the chain is driven to rotate, and then the driven sprocket is driven to rotate, so that the rotation of the rotating shaft is realized, and the roller shutter 2 is wound or released.
Because there is the contained angle between horizontal guide rail and the oblique guide rail, when roller shutter 2 slides to the oblique guide rail by horizontal guide rail or slides to horizontal guide rail by the oblique guide rail promptly, roller shutter 2 need take place rotatoryly, in order to be convenient for roller shutter 2 adaptation guide rail's trend changes, roller shutter 2 includes: a plurality of boss curtain plates 22 and a plurality of groove curtain plates 23 which are alternately articulated, namely, one boss curtain plate 22 is articulated with two groove curtain plates 23 respectively, and one groove curtain plate 23 is articulated with two boss curtain plates 22 respectively. The boss shutter slat 22 has a first shutter slat body, a boss 221 is formed on a right side wall of the first shutter slat body, and front legs 222 and rear legs 223 are formed to extend outwardly from front and rear surfaces of a free end of the boss 221, respectively, so that a cross section of the boss 221 is in a T-shape rotated 90 ° to the right. The groove curtain plate 23 has a second curtain plate body, a second groove 231 is formed on the left side wall of the second curtain plate body, a front stopper plate 232 and a rear stopper plate 233 are formed at the notch of the second groove 231, the two stopper plates are disposed opposite to each other with a space therebetween, a distance between the front stopper plate 232 and the rear stopper plate 233 is smaller than a groove width of the second groove 231, thereby catching the front leg 222 and the rear leg 223 disposed on the boss 221, and a distance between the front stopper plate 232 and the rear stopper plate 233 is greater than a width of the free end of the boss 221. When the adjacent boss curtain 22 and groove curtain 23 are articulated, the boss 221 of the boss curtain 22 is aligned with the second groove 231 of the groove curtain 23, and the boss curtain 22 is moved from top to bottom or from bottom to top such that the front leg 222 and the rear leg 223 on the boss 221 are positioned in the second groove 231, i.e., the front leg 222 is positioned between the front stopper plate 232 and the bottom of the second groove 231 and the rear leg 223 is positioned between the rear stopper plate 233 and the bottom of the second groove 231. It is possible that the boss 221 is provided at both sides of the boss shutter slat 22, and correspondingly, the second recess 231 is provided at both sides of the recess shutter slat 23. It is also possible that one side of the boss curtain plate 22 is provided with a boss 221, the other side is provided with a second groove 231, correspondingly, one side of the groove curtain plate 23 is provided with the second groove 231, and the other side is provided with the boss 221.
In order to be smooth when the roll screen 2 rotates, the front surface of the boss 221 is a slope, the rear surface of the boss 221 is a horizontal plane, and the distance between the front surface of the boss 221 and the rear surface of the boss 221 is smaller as approaching the free end of the boss 221. The front surface of the boss 221 is opposite to the rear surface of the boss 221, and the front surface of the boss 221 is distant from the discharging lever side oven door with respect to the rear surface of the boss 221.
In summary, the beneficial effects brought by the embodiment of the invention are as follows:
through setting up sealed cowling 1, rolling up curtain 2 and actuating system 3, when the coke oven ejection of compact, drive rolling up curtain 2 by actuating system 3 and slide on sealed cowling 1, with the second window on rolling up curtain 2 and the first window of sealed cowling 1 and the play burnt position of coke oven relatively to under the condition that does not influence out the burnt, seal the furnace gate, reduced dust and fume emission.
It will be appreciated by those skilled in the art that the present invention can be carried out in other embodiments without departing from the spirit or essential characteristics thereof. Accordingly, the above disclosed embodiments are illustrative in all respects, and not exclusive. All changes that come within the scope of the invention or equivalents thereto are intended to be embraced therein.
Claims (8)
1. A dust-proof closing apparatus for a side door of a discharging rod of a roller shutter type coke oven, the apparatus comprising:
the sealing cover is used for covering a discharging rod side furnace door of the coke oven, a first window is formed in the front side wall, opposite to the discharging rod side furnace door, of the sealing cover, the first window is aligned to a discharging position in the coke oven, and an upper horizontal guide rail parallel to the first window is arranged at the front end of the top wall of the coke oven;
the rolling curtain is connected with the upper horizontal guide rail in a sliding way, covers the first window and is provided with a second window, and the second window is smaller than the side furnace door of the discharging rod; and
the driving system is arranged on the side furnace door of the discharging rod, connected with the rolling curtain and used for driving the rolling curtain to slide along the upper horizontal guide rail so as to enable the first window to be opposite to the second window when the coke oven is discharged;
a lower horizontal rail disposed on a bottom wall of the seal cover in a relatively parallel manner to the upper horizontal rail;
the rolling curtain is arranged between the upper horizontal guide rail and the lower horizontal guide rail and is in sliding connection with the lower horizontal guide rail;
the drive system includes:
the first driving mechanism is arranged at the left side of the discharging rod side furnace door and is provided with a first rotating shaft and a first power unit for driving the first rotating shaft to rotate, and the first rotating shaft is connected with the left end of the roller shutter; and
the second driving mechanism is arranged on the right side of the discharging rod side furnace door and is provided with a second rotating shaft and a second power unit for driving the second rotating shaft to rotate, and the second rotating shaft is connected with the right end of the roller shutter;
when the roller shutter slides in the upper horizontal guide rail, the rotation directions of the first rotating shaft and the second rotating shaft are the same.
2. The apparatus of claim 1, wherein the apparatus further comprises: an upper left oblique guide rail, an upper right oblique guide rail, a lower left oblique guide rail and a lower right oblique guide rail;
the upper left inclined guide rail and the upper right inclined guide rail are arranged on two sides of the upper horizontal guide rail, are communicated with the upper horizontal guide rail and extend towards the direction close to the discharging rod side furnace door relative to the upper horizontal guide rail;
the lower left inclined guide rail and the lower right inclined guide rail are arranged on two sides of the lower horizontal guide rail in a relatively parallel mode with the upper left inclined guide rail and the upper right inclined guide rail, and are communicated with the lower horizontal guide rail.
3. The apparatus of claim 2, wherein the upper left diagonal rail is disposed at a top end of a left side wall of the seal housing, the upper right diagonal rail is disposed at a top end of a right side wall of the seal housing, the lower left diagonal rail is disposed at a bottom end of a left side wall of the seal housing, and the lower right diagonal rail is disposed at a bottom end of a right side wall of the seal housing.
4. The apparatus of claim 1, wherein the shutter has a hollow space, and a water inlet communicating with the hollow space is opened at a top end of the shutter.
5. The device according to claim 4, wherein a water outlet communicated with the hollow space is formed at the bottom end of the rolling shutter;
the lower horizontal guide rail is a first groove, and the bottom end of the roller shutter is accommodated in the first groove;
the upper horizontal guide rail is a through groove, and the top end of the rolling curtain is inserted into the through groove.
6. The device of claim 1, wherein the first power unit and the first shaft are driven by a chain and the second power unit and the second shaft are driven by a chain.
7. The apparatus of claim 1, wherein the roller shade comprises: a plurality of boss curtain plates and a plurality of groove curtain plates which are alternately articulated;
the boss curtain plate is provided with a first curtain plate body, a boss is formed on the right side wall of the first curtain plate body, and front legs and rear legs are respectively formed by extending outwards from the front surface and the rear surface of the free end of the boss;
the groove curtain plate is provided with a second curtain plate body, a second groove is formed in the left side wall of the second curtain plate body, and a front stop plate and a rear stop plate are oppositely arranged at intervals of the notch of the second groove;
when the adjacent boss curtain plates are in articulated connection with the groove curtain plates, the front legs are positioned between the front stop plate and the groove bottom of the second groove, and the rear legs are positioned between the rear stop plate and the groove bottom of the second groove.
8. The device of claim 7, wherein the front surface of the boss is beveled and the rear surface of the boss is horizontal, the distance between the front surface of the boss and the rear surface of the boss being smaller as the distance is closer to the free end of the boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997256.2A CN108841400B (en) | 2018-08-29 | 2018-08-29 | Dustproof airtight device for side furnace door of discharging rod of rolling shutter type coke furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810997256.2A CN108841400B (en) | 2018-08-29 | 2018-08-29 | Dustproof airtight device for side furnace door of discharging rod of rolling shutter type coke furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108841400A CN108841400A (en) | 2018-11-20 |
| CN108841400B true CN108841400B (en) | 2023-05-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810997256.2A Active CN108841400B (en) | 2018-08-29 | 2018-08-29 | Dustproof airtight device for side furnace door of discharging rod of rolling shutter type coke furnace |
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| CN (1) | CN108841400B (en) |
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| CN109577839A (en) * | 2018-12-28 | 2019-04-05 | 大族激光科技产业集团股份有限公司 | A kind of dustproof and waterproof roller blind device, automatic double surface gluer and method for laser processing |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2434195B1 (en) * | 1974-07-16 | 1975-05-28 | Hartung, Kuhn & Co Maschinenfabrik Gmbh, 4000 Duesseldorf | |
| DE7540625U (en) * | 1975-12-19 | 1976-04-29 | Wsw Stahl- Und Wasserbau Gmbh Selm, 4355 Waltrop | GAS AND DUST COLLECTING DEVICE FOR ARRANGEMENT ON COOK OVEN |
| CN200996002Y (en) * | 2007-01-26 | 2007-12-26 | 宝山钢铁股份有限公司 | Vehicle sided dust collector of coal oven |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4115235B2 (en) * | 2002-10-10 | 2008-07-09 | 関西熱化学株式会社 | Coke oven dust collector |
| CN202030700U (en) * | 2011-04-29 | 2011-11-09 | 莱芜钢铁股份有限公司 | Novel machine side dust hood of coke pushing machine |
| CN107828428B (en) * | 2017-12-15 | 2024-04-09 | 山东钢铁股份有限公司 | Smoke dust absorbing device |
| CN108315026A (en) * | 2018-04-10 | 2018-07-24 | 大连华锐重工焦炉车辆设备有限公司 | SCP all-in-one machine dust pelletizing systems |
| CN208748015U (en) * | 2018-08-29 | 2019-04-16 | 莱芜钢铁集团有限公司 | Roller shutter type coke oven discharging rod wing furnace door sealed dust-tight device |
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2018
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2434195B1 (en) * | 1974-07-16 | 1975-05-28 | Hartung, Kuhn & Co Maschinenfabrik Gmbh, 4000 Duesseldorf | |
| DE7540625U (en) * | 1975-12-19 | 1976-04-29 | Wsw Stahl- Und Wasserbau Gmbh Selm, 4355 Waltrop | GAS AND DUST COLLECTING DEVICE FOR ARRANGEMENT ON COOK OVEN |
| CN200996002Y (en) * | 2007-01-26 | 2007-12-26 | 宝山钢铁股份有限公司 | Vehicle sided dust collector of coal oven |
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| CN108841400A (en) | 2018-11-20 |
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