CN114606013A - Furnace door undercarriage device - Google Patents
Furnace door undercarriage device Download PDFInfo
- Publication number
- CN114606013A CN114606013A CN202210315195.3A CN202210315195A CN114606013A CN 114606013 A CN114606013 A CN 114606013A CN 202210315195 A CN202210315195 A CN 202210315195A CN 114606013 A CN114606013 A CN 114606013A
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- China
- Prior art keywords
- frame
- track
- oven door
- supporting
- lifting rotating
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- Pending
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- 239000000571 coke Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
Images
Classifications
-
- 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
- C10B25/08—Closing and opening the doors
- C10B25/14—Devices for lifting doors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention discloses a furnace door undercarriage device, which comprises a supporting track arranged between the machine side and the coke side of a furnace door overhaul station, wherein a driving trolley is arranged on the supporting track in a sliding manner, two sides of the driving trolley are respectively connected with a lifting rotating frame, and two ends of the supporting track are provided with limiting tracks; the lifting rotating frame is driven to move on the supporting rails by the driving trolley, and the lifting rotating frame which is originally in a vertical state is gradually rotated to a horizontal state in the moving process by limiting the lifting rotating frame through the limiting rails; when individual oven doors need to be overhauled, the coke pusher is driven to walk to an oven door overhauling station along with the oven doors needing to be overhauled, the oven doors are placed on the lifting rotating frame, then the trolley is driven to move to place the oven doors to the horizontal position, and then the oven doors can be rotated to a proper coke oven to clean and overhaul the oven doors according to specific needs.
Description
Technical Field
The invention relates to the technical field of coke oven door maintenance equipment, in particular to an oven door undercarriage device.
Background
The oven door is an important oven protection device of the coke oven, and the main device required to be used in the oven door maintenance is an oven door rotating undercarriage which is arranged in an oven door repair station of an end platform of the coke oven. When the furnace door is in failure and needs maintenance, the door taking device of the coke pusher takes the furnace door down from the furnace door frame of the carbonization chamber, and the coke pusher runs on the track to convey the failed furnace door to a furnace door repair station for maintenance.
Along with the development of large-scale coke ovens, the height and the weight of the oven door are increased, the oven door needs to be laid down when being maintained, and can be automatically turned over, otherwise, the oven door cannot be maintained, because the oven door is very heavy, accidents are easy to happen if the control is not good, personnel are injured, the existing oven door is generally driven to rotate through hydraulic equipment, certain risks exist during actual use, and the stability is poor.
Therefore, there is a need to provide an oven door landing gear device that solves the above mentioned technical problems.
Disclosure of Invention
The invention aims to provide an oven door landing gear device, which solves the problems that the height and the weight of the existing oven door proposed in the background technology are increased, the oven door needs to be laid down when being maintained, the oven door can be automatically turned over, otherwise, the oven door cannot be maintained, the oven door is very heavy, accidents easily occur if the control is not good, and personnel are injured, and the existing oven door is generally driven to rotate by hydraulic equipment, so certain risks exist in the actual use, and the stability is poor.
Based on the above thought, the invention provides the following technical scheme: the furnace door maintenance device comprises a supporting track arranged between the machine side and the coke side of a furnace door maintenance station, wherein a driving trolley is arranged on the supporting track in a sliding manner, two sides of the driving trolley are respectively connected with a lifting rotating frame, and two ends of the supporting track are provided with limiting tracks;
the lifting rotating frame is driven by the driving trolley to move on the supporting rails, the lifting rotating frame which is originally in a vertical state is enabled to gradually rotate to a horizontal state in the moving process through the limit of the limiting rails to the lifting rotating frame, and the lifting rotating frame which is originally in the horizontal state on the other side of the driving trolley is arranged to gradually rotate to the vertical state in the moving process.
As a further scheme of the invention: the lifting rotating frame comprises an upper supporting frame and a lower supporting frame, a fixing frame is arranged between the upper supporting frame and the lower supporting frame, the top and the bottom of the fixing frame are fixedly connected with rotating shafts, and the rotating shafts are rotatably connected with the upper supporting frame and the lower supporting frame through bearings.
As a further scheme of the invention: the bottom of the lower support frame is provided with a rotary driving mechanism, and when the lifting rotary frame rotates to a horizontal state, the driving mechanism drives the fixed frame to rotate so as to adjust the angle of the furnace door.
As a further scheme of the invention: the rotary driving mechanism comprises a rotary motor, and a rotary shaft connected with the lower support frame is in transmission connection with the rotary motor.
As a further scheme of the invention: the supporting track comprises a cross beam and a rack arranged at the bottom end of the cross beam, the driving trolley comprises a metal frame and a walking motor arranged on the metal frame, a driving gear is connected to an output shaft of the walking motor, and the driving gear is meshed with the rack.
As a further scheme of the invention: the bottom of the fixed frame is provided with a first hinged part, the lower support frame is provided with a second hinged part matched with the first hinged part, and the lower support frame and the fixed frame are hinged through the first hinged part and the second hinged part.
As a further scheme of the invention: the top both ends of going up support frame all rotate and are provided with the wheel, spacing track then includes the straight line track of vertical arrangement and the curve track of crooked setting, the inboard of straight line track and curve track all is provided with wheel assorted wheel groove.
As a further scheme of the invention: the top of the linear track is fixedly connected with a supporting rod along the horizontal position, the outer side of the bottom of the supporting rod is hinged with a limiting rod, and a traction element is arranged between the limiting rod and the linear track.
As a further scheme of the invention: the top end of the cross beam is fixedly connected with a slide rail, one side of the metal frame, which is close to the cross beam, is fixedly connected with a slide block matched with the slide rail, and the slide block is arranged inside the slide rail in a sliding mode.
Compared with the prior art, the invention has the beneficial effects that: by the device, when individual furnace doors need to be overhauled, the coke pusher drives the furnace doors needing to be overhauled to travel to the furnace door overhauling station, the furnace doors are placed on the lifting rotary frame, then the furnace doors are placed to the horizontal position through the movement of the driving trolley, and then the furnace doors can be rotated to the proper coke oven to clean and overhaul the furnace doors according to specific needs.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the drive carriage configuration of the present invention;
FIG. 3 is a schematic view of the landing gear structure of the present invention;
FIG. 4 is a schematic view of the upper support frame, lower support frame and fixed frame structure of the present invention;
FIG. 5 is a schematic view of the support and curb rail construction of the present invention;
FIG. 6 is a schematic view of the rack and beam construction of the present invention;
fig. 7 is a usage scenario diagram of the present invention.
In the figure: 1. a limiting track; 2. a lifting rotating frame; 3. a support rail; 4. driving the trolley; 5. a cross beam; 6. a rack; 7. a metal frame; 8. a first hinge portion; 9. a drive gear; 10. a wheel; 11. an upper support frame; 12. a fixing frame; 13. a second hinge portion; 14. a rotating electric machine; 15. a rotating frame; 16. a lower support frame; 17. a furnace door; 18. a strut; 19. a limiting rod; 20. a traction element; 21. a linear track; 22. a curved track.
Detailed Description
As shown in fig. 1-3, an oven door landing gear device comprises a supporting rail 3 arranged between the machine side and the coke side of an oven door 17 maintenance station, a driving trolley 4 is arranged on the supporting rail 3 in a sliding manner, two sides of the driving trolley 4 are respectively connected with a lifting rotating frame 2, and meanwhile, two ends of the supporting rail 3 are also provided with limiting rails 1.
When the oven door 17 of the machine side or coke side needs to be maintained, the oven door 17 to be maintained can be fixed on the lifting rotating frame 2, the lifting rotating frame 2 is driven by the driving trolley 4 to move on the supporting rails 3, the position of the lifting rotating frame 2 is limited by the limiting rails 1 at the moment, so that the lifting rotating frame 2 which is originally in a vertical state and is provided with the oven door 17 is gradually rotated to a horizontal state in the moving process, the lifting rotating frame 2 which is originally in the horizontal state is arranged on the other side of the driving trolley 4, because the position of the limiting rails 1 on the same side is gradually rotated to the vertical state in the moving process, the oven door 17 is convenient to be installed, the oven door 17 which is rotated to the horizontal state is convenient for the maintenance and the maintenance of the oven door 17, and the operation of maintenance personnel is facilitated.
Further, the lifting and lowering rotary frame 2 includes an upper support frame 11 and a lower support frame 16, a fixed frame 12 is provided between the upper support frame 11 and the lower support frame 16, the top and bottom of the fixed frame 12 are both fixedly connected with a rotary shaft, and the rotary shaft is rotatably connected with the upper support frame 11 and the lower support frame 16 through bearings, so that the fixed frame is rotatably disposed between the upper support frame 11 and the lower support frame 16.
And the bottom of lower carriage 16 is provided with rotary driving mechanism, and rotary driving mechanism includes rotating electrical machines 14, and the rotation axis that is connected with lower carriage 16 is connected with rotating electrical machines 14 transmission for rotating electrical machines 14 can drive fixed frame 12 and rotate, and during the in-service use, be provided with the reduction gear at rotating electrical machines 14's output, with its moment of torsion of increase, make rotating electrical machines 14 can drive fixed frame 12 who installs furnace gate 17 and rotate, and then adjust its angle, make things convenient for the staff to maintain it.
As shown in fig. 2 and 5-6, the supporting track 3 includes a cross beam 5 and a rack 6 disposed at the bottom end of the cross beam 5, the driving trolley 4 includes a metal frame 7 and a traveling motor disposed on the metal frame 7, a driving gear 9 is connected to an output shaft of the traveling motor, the driving gear 9 is engaged with the rack 6, a slide rail is fixedly connected to the top end of the cross beam 5, a slide block matched with the slide rail is fixedly connected to one side of the metal frame 7 close to the cross beam 5, and specifically, the slide block is slidably disposed inside the slide rail, so that the metal frame 7 can stably slide on the cross beam 5;
when the lifting rotary frame is used specifically, the driving gear 9 is driven to rotate by the walking motor, the driving gear 9 is meshed with the rack 6, and the rack 6 is fixed on the cross beam 5, so that when the driving gear 9 is meshed with the rack 6, the fixed frame 12 can be driven to move on the cross beam 5, and the lifting rotary frame 2 connected with the fixed frame is driven to move along the cross beam 5.
As shown in fig. 4 to 7, a first hinge portion 8 is provided at the bottom of the fixed frame 12, the first hinge portion 8 is symmetrically arranged along the width direction of the fixed frame 12, and a second hinge portion 13 matching with the first hinge portion 8 is provided on the lower support frame 16, and in actual use, the first hinge portion 8 and the second hinge portion 13 are connected by a hinge member such as a pin, so that the lower support frame 16 is hinged to the fixed frame 12.
Further, the wheels 10 are rotatably disposed at both ends of the top of the upper support frame 11, the limit track 1 includes a straight track 21 and a curved track 22, which are vertically disposed, wheel grooves matched with the wheels 10 are disposed at the inner sides of the straight track 21 and the curved track 22, when the lifting rotary frame 2 is in a non-working state, the lifting rotary frame is in a vertical state and is disposed at one side of the straight track 21, when the oven door 17 is mounted on the fixed frame, the fixed frame 12 is driven by the traveling motor to move on the cross beam 5, thereby driving the lower support frame 16 to move synchronously with the fixed frame 12, and since the upper support frame 11 is not in a connection state with other components, when the lower support frame 16 moves, the whole lifting rotary frame 2 is in an inclined state, at this time, the wheels 10 on the upper support frame 11 will rest on the straight track 21, and the limit of the wheels 10 is facilitated through the wheel grooves, prevent its deflection, along with the continuation removal of drive platform truck 4, wheel 10 on the upper support frame 11 will enter into on the curved track 22 from straight line track 21 gradually, thereby make fixed frame 12 rotate to the horizontality by vertical state gradually, thereby be favorable to the staff to maintain it, when the angle that needs adjustment furnace gate 17, can drive fixed frame 12 and the furnace gate 17 rotation rather than being connected through rotating electrical machines 14, thereby be convenient for adjust its angle, make things convenient for the staff to maintain all the other positions on the furnace gate 17.
As shown in fig. 5-7, a supporting rod 18 is fixedly connected to the top end of the linear track 21 along a horizontal position, a limiting rod 19 is hinged to the outer side of the bottom of the supporting rod 18, a traction element 20 is arranged between the limiting rod 19 and the linear track 21, and the traction element 20 can be a spring or an elastic rope.
During practical use, when the driving trolley 4 drives the lifting rotating frame 2 to rotate from the horizontal position to the vertical position, the top end of the lifting rotating frame 2 is arranged between the limiting rod 19 and the linear track 21, so that the lifting rotating frame 2 is limited by the limiting rod 19 and prevented from toppling over, and the stability of the lifting rotating frame 2 in the vertical position is favorably maintained.
By the device, when individual furnace doors 17 need to be overhauled, the coke pusher drives the furnace doors 17 to be overhauled to travel to a furnace door 17 overhauling station, the furnace doors 17 are placed on the lifting rotating frames 2, then the furnace doors 17 are placed to the horizontal position through the movement of the driving trolley 4, then the furnace doors 17 can be rotated to a proper coke oven to be cleaned and overhauled according to specific needs, the whole process is completed mechanically, the working efficiency is effectively improved, the labor intensity is reduced, the maintenance of the furnace doors 17 can be conveniently and rapidly carried out by arranging the two lifting rotating frames 2 between the machine side and the coke side of the furnace door 17 overhauling station, the operation and the detection of the whole device are convenient, the furnace doors 17 can be conveniently rotated through the matching of the driving trolley 4 and the limiting track 1, the furnace doors 17 can be rapidly switched between the horizontal state and the vertical state, and the practicability is high.
Claims (9)
1. An oven door landing gear device, comprising a support track (3) arranged between the machine side and the coke side of an oven door (17) access station, characterized in that: a driving trolley (4) is arranged on the supporting track (3) in a sliding mode, two sides of the driving trolley (4) are connected with a lifting rotating frame (2) respectively, and two ends of the supporting track (3) are provided with limiting tracks (1);
the lifting rotating frame (2) is driven to move on the supporting track (3) through the driving trolley (4), the lifting rotating frame (2) which is originally in a vertical state is enabled to gradually rotate to a horizontal state in the moving process through the limitation of the lifting rotating frame (2) by the limiting track (1), and the lifting rotating frame (2) which is originally in the horizontal state on the other side of the driving trolley (4) is arranged to gradually rotate to the vertical state in the moving process.
2. An oven door landing gear arrangement according to claim 1, wherein: the lifting rotating frame (2) comprises an upper supporting frame (11) and a lower supporting frame (16), a fixing frame (12) is arranged between the upper supporting frame (11) and the lower supporting frame (16), the top and the bottom of the fixing frame (12) are fixedly connected with rotating shafts, and the rotating shafts are rotatably connected with the upper supporting frame (11) and the lower supporting frame (16) through bearings.
3. An oven door landing gear arrangement according to claim 2, wherein: the bottom end of the lower support frame (16) is provided with a rotary driving mechanism, and when the lifting rotary frame (2) rotates to a horizontal state, the driving mechanism drives the fixed frame (12) to rotate so as to adjust the angle of the furnace door (17).
4. An oven door landing gear arrangement according to claim 3, wherein: the rotary driving mechanism comprises a rotary motor (14), and a rotary shaft connected with the lower support frame (16) is in transmission connection with the rotary motor (14).
5. An oven door landing gear arrangement according to claim 1, wherein: the supporting track (3) comprises a cross beam (5) and a rack (6) arranged at the bottom end of the cross beam (5), the driving trolley (4) comprises a metal frame (7) and a walking motor arranged on the metal frame (7), a driving gear (9) is connected to an output shaft of the walking motor, and the driving gear (9) is meshed with the rack (6).
6. An oven door landing gear arrangement according to claim 2, wherein: the bottom of the fixed frame (12) is provided with a first hinge part (8), the lower support frame (16) is provided with a second hinge part (13) matched with the first hinge part (8), and the lower support frame (16) and the fixed frame (12) are hinged through the first hinge part (8) and the second hinge part (13).
7. An oven door landing gear arrangement according to claim 2, wherein: the top both ends of going up support frame (11) all rotate and are provided with wheel (10), spacing track (1) then include straight line track (21) and the curved curve track (22) of crooked setting of vertical arrangement, the inboard of straight line track (21) and curved curve track (22) all is provided with the wheel groove with wheel (10) assorted.
8. An oven door landing gear arrangement according to claim 7, wherein: the top end of the linear track (21) is fixedly connected with a supporting rod (18) along the horizontal position, the outer side of the bottom of the supporting rod (18) is hinged with a limiting rod (19), and a traction element (20) is arranged between the limiting rod (19) and the linear track (21).
9. An oven door landing gear arrangement according to claim 5, wherein: the top end of the cross beam (5) is fixedly connected with a slide rail, one side of the metal frame (7) close to the cross beam (5) is fixedly connected with a slide block matched with the slide rail, and the slide block is arranged inside the slide rail in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210315195.3A CN114606013A (en) | 2022-03-28 | 2022-03-28 | Furnace door undercarriage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210315195.3A CN114606013A (en) | 2022-03-28 | 2022-03-28 | Furnace door undercarriage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114606013A true CN114606013A (en) | 2022-06-10 |
Family
ID=81866784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210315195.3A Pending CN114606013A (en) | 2022-03-28 | 2022-03-28 | Furnace door undercarriage device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114606013A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4620828A (en) * | 1982-12-07 | 1986-11-04 | Carl Still Gmbh & Co. Kg. | Device for tilting and turning coke-oven doors for maintenance purposes |
| CN102002373A (en) * | 2010-11-22 | 2011-04-06 | 中冶焦耐(大连)工程技术有限公司 | Off-line repair device for coke oven door |
| CN108587657A (en) * | 2018-07-05 | 2018-09-28 | 中冶焦耐(大连)工程技术有限公司 | A kind of lateral translation of coke dry quenching trailer system and method |
| CN214937225U (en) * | 2021-02-06 | 2021-11-30 | 林州市陆发重工机械有限责任公司 | Rotary lifting device for overhauling oven door of coke oven |
| CN216005756U (en) * | 2021-06-30 | 2022-03-11 | 辽宁科技大学工程技术有限公司 | Multifunctional furnace door repair station for heat recovery coke furnace |
-
2022
- 2022-03-28 CN CN202210315195.3A patent/CN114606013A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4620828A (en) * | 1982-12-07 | 1986-11-04 | Carl Still Gmbh & Co. Kg. | Device for tilting and turning coke-oven doors for maintenance purposes |
| CN102002373A (en) * | 2010-11-22 | 2011-04-06 | 中冶焦耐(大连)工程技术有限公司 | Off-line repair device for coke oven door |
| CN108587657A (en) * | 2018-07-05 | 2018-09-28 | 中冶焦耐(大连)工程技术有限公司 | A kind of lateral translation of coke dry quenching trailer system and method |
| CN214937225U (en) * | 2021-02-06 | 2021-11-30 | 林州市陆发重工机械有限责任公司 | Rotary lifting device for overhauling oven door of coke oven |
| CN216005756U (en) * | 2021-06-30 | 2022-03-11 | 辽宁科技大学工程技术有限公司 | Multifunctional furnace door repair station for heat recovery coke furnace |
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Application publication date: 20220610 |