CN117068931B - Coke tank and lifting hook alignment structure of lifting machine of dry quenching system and lifting monitoring system - Google Patents
Coke tank and lifting hook alignment structure of lifting machine of dry quenching system and lifting monitoring system Download PDFInfo
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- CN117068931B CN117068931B CN202311328947.0A CN202311328947A CN117068931B CN 117068931 B CN117068931 B CN 117068931B CN 202311328947 A CN202311328947 A CN 202311328947A CN 117068931 B CN117068931 B CN 117068931B
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- lifting
- hook
- lifting hook
- fixed
- stepping motor
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- 239000000571 coke Substances 0.000 title claims abstract description 54
- 238000010791 quenching Methods 0.000 title claims abstract description 23
- 230000000171 quenching effect Effects 0.000 title claims abstract description 23
- 238000012544 monitoring process Methods 0.000 title claims abstract description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims abstract description 13
- 238000004804 winding Methods 0.000 claims description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 29
- 239000010959 steel Substances 0.000 claims description 29
- 210000004907 gland Anatomy 0.000 claims description 22
- 210000000078 claw Anatomy 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000009826 distribution Methods 0.000 claims description 3
- 238000013459 approach Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 description 15
- 238000005192 partition Methods 0.000 description 3
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000003137 locomotive effect Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- C10B39/00—Cooling or quenching coke
- C10B39/02—Dry cooling outside the oven
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
- B66C1/34—Crane hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Coke Industry (AREA)
Abstract
The invention provides a coke tank and lifting hook alignment structure of a dry quenching system and a lifting monitoring system, and relates to the technical field of lifting slings of lifting machines. The gear is driven by the first stepping motor to enable the inner tooth cover to be in running fit, the relative positions of the connecting frame and the lifting hook are adjusted, the rolling device is matched with the driving of the rolling device, the four connecting frames are close to each other, then the lifting hook is wrapped by the two lifting hook clamping mechanisms, the side hook clamps are driven to slide along the outer frame along with the extension of the first cylinder to clamp the lifting hook, and the whole process is very convenient without manually adjusting the position of the lifting hook.
Description
Technical Field
The invention relates to the technical field of lifting appliances of lifting machines, in particular to a coke tank and lifting hook alignment structure of a dry quenching system and a lifting monitoring system.
Background
The dry quenching process flow is complex, the red coke with 950-1050 ℃ pushed out from the carbonization chamber of the coke oven falls into a coke tank on a carrier vehicle through a coke guide grid of a coke guide, the carrier vehicle is pulled to the bottom of a lifting machine derrick of the dry quenching device by a stepping electric locomotive, and the coke tank is lifted to the top of the derrick by the lifting machine and then is translated to the top of the dry quenching oven. Coke in the coke tank is filled into the dry quenching furnace through the furnace top device. In a dry quenching furnace, coke is directly subjected to heat exchange with inert gas and cooled to below 250 ℃. The cooled coke is discharged onto a rubber belt conveyor through a coke discharging device and is sent to a coke screening system.
When the lifting machine lifts the focusing tank, the umbrella-shaped steel wire with the hook is usually used for hooking the focusing tank at the hook end, and then the lifting hook of the lifting machine is used for hooking the umbrella-shaped steel wire with the hook from the upper part to lift the focusing tank, so that the lifting of the focusing tank is realized, and the lifting hook of the lifting machine is required to align the umbrella-shaped steel wire with the hook in a similar manner to the lifting mode described in CN111661746B, so that the operation is inconvenient, and the lifting machine is disclosed in the published patent: the special lifting appliance for coke tank described in CN202010196090.1 clamps and lifts the coke tank, the lifting appliance is connected with the steel wire rope of the lifting machine through the included pulley device, and this way effectively limits the lifting function of the lifting machine when not lifting the coke tank, such as the lifting function of a common lifting hook, and the deformation of the caliper lifting appliance described in CN102701068B or the lifting appliance described in CN113955630a is adopted by the caliper lifting appliance described in CN201810860570.6, so that the lifting hook of the lifting machine needs to be manually hooked to the lifting appliance, the operation is inconvenient, and the connection between the lifting hook and the lifting hook is unreliable after the connection.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a coke tank and lifting hook alignment structure of a dry quenching system and a lifting monitoring system, which solve the problems that a lifting appliance of the coke tank needs to be manually connected with a lifting hook of the lifting machine and the connection between the lifting appliance and the lifting hook is unreliable in the prior art.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the coke tank and lifting hook alignment structure of the dry quenching system comprises a saddle-shaped mounting frame, a coke tank and a controller, wherein a supporting outer ring and an inner box are fixed in the middle of the mounting frame, a gland is opened at the upper part of the inner box and can be detachably fixed with the upper part of the inner box, a camera is arranged in the middle of the gland, the upper end of the supporting outer ring is rotationally connected with an inner tooth cover rotationally connected to the inner side of the gland, a first stepping motor is fixed on the lower side wall of the inner box, and a first gear meshed with the inner tooth cover is fixed at the output end of the first stepping motor;
four groups of supporting plates which are distributed around the axis of the inner tooth cover and are two in groups are fixed on the upper side surface of the inner tooth cover, a connecting frame is rotationally connected between the two supporting plates in each group, the lower end of the connecting frame extends to a gland and is rotationally connected with a connector, a first spring is fixed between the connector and the inner tooth cover, a coil spring is fixed in the upper end of the connecting frame, the coil spring is made of spring steel, a connecting shaft is fixed between the inner side ends of the two coil springs which are positioned at the two ends of the length direction of the mounting frame, the outer sides of the two connecting shafts are respectively provided with a hook clamping mechanism which is distributed at 180 degrees, the hook clamping mechanism comprises an r-shaped side hook clamp and an outer frame, one end of the outer frame is fixedly connected with the connecting shaft, an opening is arranged on one side facing the other hook clamping mechanism, a side wall of the opening is provided with an arc-shaped chute, one side of the side hook clamp is in sliding connection with the chute, the corresponding side of the side hook clamp is in the sliding connection with the chute, the opening is connected with the first side of the opening, which is close to the opening is connected with the first cylinder, and the cylinder barrel is fixedly connected with the corresponding to the first cylinder barrel which is provided with the opening, and is far away from the opening of the first cylinder cover, and is fixedly connected with the corresponding cylinder barrel;
a rolling device for pulling the four connecting frames to the axis of the inner tooth cover is arranged in the side wall of the inner box, a three-dimensional scanner is fixed on the lower side surface of the middle part of the mounting frame, and the three-dimensional scanner, the rolling device, the first stepping motor and the camera are electrically connected with the controller;
and clamping assemblies which move along with the two connecting frames on the same side of the length direction of the mounting frame and synchronously clamp the coke tank are arranged at two ends of the length direction of the mounting frame.
Preferably, the winding device comprises two winding shafts which are rotationally connected with a group of opposite side walls of the inner box, second gears are fixed on the outer side faces of the winding shafts, the second gears are meshed, one end of each winding shaft is fixedly provided with a second stepping motor which is arranged on the side wall of the inner box, two first steel wire ropes wound in the same direction are wound on the winding shafts, and the other ends of the first steel wire ropes are fixedly connected with the upper parts of the connecting frames towards the side faces of the axes of the inner tooth covers respectively.
Preferably, the other end of the winding shaft connected with the second stepping motor is provided with an electromagnetic brake arranged on the side wall of the inner box, and the second stepping motor and the electromagnetic brake are electrically connected with the controller.
Preferably, the both ends department of mounting bracket length direction all includes two vertical boards, the clamping assembly includes four fingers, every the upper end of finger all rotates with vertical board to be connected, the inside sliding connection of vertical board has the compression leg, be fixed with the second spring between the upper end of compression leg and the vertical board, rotate between compression leg and the finger and be connected with the lower extreme and lean on the connecting plate to the compression leg, be located be fixed with the dead lever between two fingers at mounting bracket length direction's both ends, connect through second wire rope between dead lever and the link, four the finger distributes respectively in mounting bracket width direction's both sides.
Preferably, the gland is provided with through holes for four first steel wire ropes to pass through around the camera.
The hoisting monitoring system comprises the coke tank and hoisting machine lifting hook alignment structure of the dry quenching system, the four connecting frames are symmetrically distributed about the symmetry plane of the mounting frame, the positions of one ends of the first steel wire ropes, which are far away from the rolling shafts, obliquely face to the two ends of the length direction of the mounting frame are set as default initial positions on the controller, and the rolling device is controlled by the controller to roll so that the first springs drive the connecting frames to be far away from each other through the connectors;
the camera is used for recording the distribution position of the lifting machine corresponding to the lifting hook, after the lifting hook of the lifting machine descends to the position between the upper ends of the four connecting frames, the controller analyzes the length direction of the horizontal projection of the lifting hook and calculates that the first stepping motor drives the first gear to drive the inner tooth cover to enable the connecting frames to rotate from a default initial position to required rotation angles distributed at four corners of the horizontal projection of the lifting hook and control the first stepping motor to rotate to stop after the required rotation angles are controlled, the controller controls the winding device to wind up, the upper ends of the four connecting frames are made to approach the lifting hook, the first cylinder is controlled to stretch to push the side hook clamps to slide along the sliding grooves to clamp the lifting hook between the two side hook clamps, and finally the controller is controlled to drive the first stepping motor to drive the first gear to enable the inner tooth cover to rotate to the default initial position through the connecting frames connected by the supporting plates.
(III) beneficial effects
The invention provides a coke tank and lifting hook alignment structure of a dry quenching system and a lifting monitoring system.
The beneficial effects are as follows:
1. according to the invention, the gear is driven by the first stepping motor to enable the inner tooth cover to be in running fit, so that the relative position of the connecting frame and the lifting hook is adjusted, the four connecting frames are close to each other by being driven by the winding device, so that the lifting hook is wrapped by the two lifting hook clamping mechanisms, the side hook clamps are driven to slide along the outer frame along with the extension of the first cylinder to clamp the lifting hook, and the position of the lifting hook is not required to be adjusted manually in the whole process, so that the lifting hook is very convenient.
2. According to the invention, when the four connecting frames are close to each other, the second steel wire rope pulls the clamping assembly to hook the side edge of the coke tank at the hook claw, and the upper end face of the coke tank is pressed down by the pressing column, so that the reliability of connection between the alignment structure and the coke tank is improved.
Drawings
FIG. 1 is a schematic top view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is a schematic view of the bottom view of the present invention;
FIG. 5 is a schematic view of the structure of the present invention after removing the inner tooth cover and the gland
FIG. 6 is an enlarged view at A in FIG. 5;
FIG. 7 is a longitudinal cross-sectional view of the present invention;
FIG. 8 is a schematic view of the structure of the present invention after removal of the inner tooth cover, gland and hook clamping mechanism;
FIG. 9 is a schematic view of the structure of the inner tooth cover and gland of the present invention;
fig. 10 is an enlarged view of the present invention at B in fig. 1.
1, a mounting rack; 2. a fixed rod; 3. a claw; 4. a connecting plate; 5. pressing a column; 6. a support plate; 7. a first spring; 8. a connecting frame; 9. a connector; 10. an inner tooth cover; 11. a coil spring; 12. a hook clamping mechanism; 13. a camera; 14. a gland; 15. supporting an outer ring; 16. a three-dimensional scanner; 17. a partition plate; 18. a first stepping motor; 19. a first gear; 20. a second stepping motor; 22. a connecting shaft; 23. a second spring; 24. an inner box; 25. a second gear; 26. a winding shaft; 27. an electromagnetic brake; 801. a side vertical plate; 802. a hook frame; 1201. a side hook clip; 1202. an outer frame; 1203. a first cylinder; 1204. a fixing plate; 1205. and a third spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
as shown in fig. 1-10, the embodiment of the invention provides a coke tank and lifting hook alignment structure of a dry quenching system, which comprises a saddle-shaped mounting frame 1, a coke tank and a controller, wherein the middle part of the saddle-shaped mounting frame 1 is horizontal, splayed parts at two sides extend to two sides, the middle part of the splayed parts of the mounting frame 1 are communicated, two vertical plates are respectively arranged at two ends of the length direction of the mounting frame 1, the horizontal middle part of the mounting frame 1 is fixedly connected with a support outer ring 15, an inner concave ring groove is arranged at the inner side of an opening at the upper part of the support outer ring 15, the rotation axis of the support outer ring 15 coincides with the intersection line of the symmetrical surfaces of the length direction and the width direction of the mounting frame 1, the horizontal middle part of the mounting frame 1 is fixedly connected with an inner box 24 through bolts and nuts, and the inner box 24 is positioned at the inner side of the support outer ring 15;
the upper part of the inner box 24 is opened and is detachably and fixedly connected with the gland 14, namely, the inner box 24 and the gland 14 are connected by using screw threads from the upper side of the gland 14 to the side wall of the inner box 24, a camera 13 is arranged in the middle of the gland 14, four through holes distributed around the camera 13 are arranged in the middle of the gland 14, an inner tooth cover 10 rotationally connected to the inner side of the gland 14 is rotationally connected to the upper end of the support outer ring 15, the part of the inner tooth cover 10 penetrating into the support outer ring 15 is positioned at the inner side of an inner concave ring groove and is provided with inner teeth at the inner side of the part extending into the inner concave ring groove, a first stepping motor 18 is fixedly connected to the lower side wall of the inner box 24, a first gear 19 meshed with the inner side of the inner tooth cover 10 is fixedly connected to the output end of the first stepping motor 18, namely, the first gear 19 is meshed with the inner teeth of the inner tooth cover 10, after the first stepping motor 18 drives the first gear 19 to rotate, the first gear 19 is meshed with the inner teeth of the inner tooth cover 10, so that the first gear 19 drives the inner tooth cover 10 to rotate, the inner tooth cover 10 is meshed with the inner teeth of the inner tooth cover 10, the axis of the inner tooth cover 10 is coincident with the inner tooth cover 19 of the support outer tooth cover 15, and the first gear 19 is positioned at the inner side of the corresponding inner box 24;
four groups of support plates 6 distributed around the axis of the internal tooth cover 10 and two in each group are fixedly connected to the upper side surface of the internal tooth cover 10, a connecting frame 8 is rotatably connected between the two support plates 6 in each group, the symmetrical surfaces of the two support plates 6 in each group pass through the axis of the internal tooth cover 10, the connecting frame 8 consists of a hook frame 802, the upper part and the lower part of which incline towards the axis of the internal tooth cover 10, and a side vertical plate 801 fixedly connected to the upper end of the hook frame 802, the upper part of the side vertical plate 801 comprises a connecting hole, and the hook frame 802 is rotatably connected with the two support plates 6 in each group;
the side wall of the inner box 24 is internally provided with a winding device for pulling the four connecting frames 8 to the axis of the inner tooth cover 10, the lower end of the connecting frames 8 extends to the gland 14 and is rotationally connected with a connector 9, the width of the connector 9 is smaller than the interval between two supporting plates 6 in a group, a first spring 7 is fixedly connected between the connector 9 and the inner tooth cover 10, the winding device comprises two winding shafts 26 rotationally connected with one group of opposite side walls of the inner box 24, the outer side surfaces of the two winding shafts 26 are fixedly connected with second gears 25, the two second gears 25 are meshed, one end of one winding shaft 26 is fixedly connected with a second stepping motor 20 arranged on the side wall of the inner box 24, the other end of the winding shaft 26 connected with the second stepping motor 20 is provided with an electromagnetic brake arranged on the side wall of the inner box 24, the second stepping motor 20 and the electromagnetic brake 27 are electrically connected with a controller, two first steel wires wound in the same direction are wound on the two winding shafts 26, the other ends of the first steel wires are fixedly connected with the side surfaces of the upper parts of the connecting frames 8, which face the axis of the inner tooth cover 10, and four first steel wires respectively pass through the four through holes, the fixed connection between the first steel wires and the connecting frames 8 is that the hook frame 802 corresponding to the connecting frame 8 is fixedly connected with one end of the first steel wires, which extends out of the through holes, on the side surfaces of the upper parts of the rotating connection parts of the supporting plates 6, which face the axis of the inner tooth cover 10, the winding shafts 26 connected with the output ends are driven to rotate after the second stepping motor 20 is started, the rotation of the two winding shafts 26 is opposite under the meshing of the second gears 25 connected with the two winding shafts 26, the simultaneous unreeling or reeling of the four first steel wires can be realized, the inner wall of the inner box 24 is fixedly connected with two partition plates 17 respectively supporting the two winding shafts 26, the first steel wire ropes connected to the same winding shaft 26 are separated through the partition plate 17, so that the two first steel wire ropes on the same winding shaft 26 are prevented from being wound together, when the two winding shafts 26 wind the first steel wire ropes simultaneously, the upper part of the connecting frame 8 is pulled by the first steel wire ropes to move to one side of the axis of the inner tooth cover 10, the first spring 7 is compressed by the part of the lower part of the rotating connection part of the hook frame 802 with the supporting plate 6 in the process, and when the first steel wire ropes are simultaneously unreeled by the two winding shafts 26, the connecting head 9 is pushed to push the part of the connecting frame 8 at the lower part of the rotating connection part of the connecting frame with the supporting plate 6 upwards under the elastic recovery of the first spring 7, so that the part of the upper part of the rotating connection part of the hook frame 802 with the supporting plate 6 is far away from the axis of the inner tooth cover 10;
the four connecting frames 8 are symmetrically distributed on the symmetry plane of the mounting frame 1, the positions, which are obliquely towards the two ends of the length direction of the mounting frame, of one end, which is far away from the winding shaft, of the first steel wire rope are set to be default initial positions on the controller, the winding device is controlled by the controller to be wound, so that the first springs 7 drive the connecting frames 8 to be far away from each other through the connectors 9, when the connecting frames 8 are located at the default initial positions, the upper parts of the corresponding hook frames 802 are parallel to the front side surface and the rear side surface of the mounting frame 1, namely, the upper parts of the four hook frames 802 are symmetrically distributed on the symmetry plane of the length direction and the width direction of the mounting frame 1 respectively.
The coil springs 11 are fixedly connected in the connecting holes of the hook frame 802, the coil springs 11 are made of spring steel, the corresponding width is 3-5 sides, the thickness is 0.2-0.5cm, connecting shafts 22 are fixedly connected between the inner side ends of the two coil springs 11 positioned at the two ends of the length direction of the mounting frame 1, the freedom of movement of the connecting shafts 22 is increased through the coil springs 11, when the corresponding side vertical plates 801 of the four connecting frames 8 are mutually close, the connecting shafts 22 move to one side of the opposite side vertical plates 801 of the length direction of the mounting frame 1, and then the coil springs 11 are driven to move, otherwise, when the corresponding side vertical plates 801 of the four connecting frames 8 are mutually far away, the connecting shafts 22 move to one side of the opposite side vertical plates 801 of the length direction of the mounting frame 1, and then the coil springs 11 are driven to move, and the coil springs 11 correspondingly deform along with the movement of the connecting shafts 22;
the outside of each connecting shaft 22 is provided with a lifting hook clamping mechanism 12 which are distributed at 180 degrees, each lifting hook clamping mechanism 12 comprises a r-shaped side hook clamp 1201 and an outer frame 1202, one end of the outer frame 1202 is fixedly connected with the connecting shaft 22, an opening is formed in one side of the other lifting hook clamping mechanism 12, the side wall of the outer frame 1202, which is away from the opening, is provided with an arc-shaped chute, one side of the side hook clamp 1201 is slidably connected with the chute, a first air cylinder 1203 is rotatably connected between the middle part and one side of the opening, which is close to the upper end of the connecting frame 8, the outside of a cylinder barrel contained in the first air cylinder 1203 is fixedly connected with a fixed plate 1204, a third spring 1205 is fixedly connected between the corresponding side wall of the side of the first air cylinder 1203, which is far away from the chute, and the fixed plate 1204, after the first air cylinder 1203 is elongated, due to the guiding effect of the movement of the side hook clamp 1201 and the chute, the first air cylinder 1203 is deflected towards one side of the side hook clamp 1201, and simultaneously the side of the side hook clamp 1202 is enabled to move towards the axis of the inner tooth cover 10 along the inner side of the chute 1202, the first air cylinder is driven by the fixed plate 1204 to compress, the third spring 1204 is driven by the fixed plate 1204 to move, after the first air cylinder 1203 is compressed, the first spring 1203 is driven by the first spring and the first spring 1203 is driven to slide into the chute, and the sliding force of the chute, the sliding clamp 1203 is reduced, or the sliding is further, the sliding into the chute side of the chute, and the chute is reduced;
the lower side surface of the middle part of the mounting frame 1 is fixedly connected with a three-dimensional scanner 16, and the three-dimensional scanner 16, a second stepping motor 20, a first stepping motor 18 and a camera 13 which correspond to the winding device are all electrically connected with a controller;
the two ends of the length direction of the mounting frame 1 are respectively provided with a clamping component which moves along with two connecting frames 8 on the same side of the length direction of the mounting frame 1 and synchronously clamps the coke drum, the clamping component comprises four hook claws 3, the upper end of each hook claw 3 is rotationally connected with a vertical plate, the inside of the vertical plate is slidingly connected with a pressing column 5, a second spring 23 is fixedly connected between the upper end of the pressing column 5 and the vertical plate, a connecting plate 4 with the lower end leaning against the pressing column 5 is rotationally connected between the pressing column 5 and the hook claws 3, a fixed rod 2 is fixedly connected between the two hook claws 3 positioned at the two ends of the length direction of the mounting frame 1, the fixed rod 2 is connected with the connecting frames 8 through a second steel wire rope, the four hook claws 3 are respectively distributed at two sides of the width direction of the mounting frame 1, when one end of a side vertical plate 801 of the connecting frame 8 is mutually close, the hook frame 802 pulls the second steel wire rope to pull the fixing rod 2 to move, so that the hook claws 3 at two ends of the fixing rod 2 move to one side of the symmetry plane of the length direction of the installation frame 1, in the process, the hook claws 3 drive the pressing columns 5 to press downwards through the connecting plates 4, in the process, the pressing columns 5 pull the third springs 1205 to stretch the third springs 1205, in the process, the hook claws 3 hook the side edges of the coke tank, the pressing columns 5 press the upper end of the tank cover of the coke tank, if the coke tank is not provided with the tank cover, the pressing columns 5 press the upper end of the coke tank, otherwise, when one ends of the side vertical plates 801 of the connecting frames 8 are far away from each other, the third springs 1205 elastically reset to drive the pressing columns 5 to move upwards, and the pressing columns 5 push the connecting plates 4 to enable the hook claws 3 to move to one side of the symmetry plane far away from the length direction of the installation frame 1.
The lifting monitoring system comprises the coke tank and lifting hook alignment structure of the dry quenching system:
the camera 13 is used for recording the distribution position of the lifting hook corresponding to the lifting hook, after the lifting hook of the lifting hook descends to the position between the upper ends of the four connecting frames 8, the controller analyzes the length direction of the horizontal projection of the lifting hook and calculates the first stepping motor 18 to drive the first gear 19 to drive the inner gear cover 10 to enable the connecting frames 8 to rotate from a default initial position to a required rotation angle distributed at four corners of the horizontal projection of the lifting hook and control the first stepping motor 18 to rotate to stop after the required rotation angle is controlled, then the controller controls the winding device to wind up, so that the upper ends of the four connecting frames 8 are close to the lifting hook, and controls the first cylinder 1203 to stretch to push the side hook clamp 1201 to slide along the sliding groove to clamp the lifting hook between the two side hook clamps 1201, finally, the controller controls the first stepping motor 18 to drive the first gear 19 to enable the inner gear cover 10 to rotate to a default initial position through the connecting frames 8 connected with the supporting plate 6, the middle controller comprises a remote module, information recorded by the camera 13 and the three-dimensional scanner 16 can be checked through the remote module, and information recorded by the mobile terminal can also be sent out through the remote module to the remote control system 1203 and the remote control system 20 through the remote control of the remote control module, and the remote control system 20.
When the coke tank is clamped by the clamping assembly, the lifting hook is driven by the lifting machine to enable the coke tank of the dry quenching system and the lifting hook alignment structure of the lifting machine to move to the upper side of the coke tank, the controller is used for receiving information from the three-dimensional scanner 16 and analyzing the geometric center of the upper part of the coke tank, a driver of the lifting machine is used for observing whether the geometric center analyzed by the controller is approximately at the upper and lower positions with the lifting hook or not through the mobile terminal, then the coke tank of the dry quenching system and the lifting hook alignment structure of the lifting machine fall along with the falling of the lifting hook, then the winding device drives the side vertical plates 801 corresponding to the four connecting frames 8 to be further close to each other through the first steel wire rope, the side hook clamps 1201 corresponding to the two hook clamping mechanisms 12 extend into the openings corresponding to the outer frames 1202 of the other hook clamping mechanisms to further clamp the lifting hook, and the connecting shaft 22 moves to the side of the opposite coil springs 11 in the length direction of the mounting frame 1 relatively far away, and the second steel wire rope is pulled to drive the clamping assembly to clamp the coke tank in the rotation of the connecting frames 8.
Embodiment two:
the present embodiment is different from the first embodiment in that: the lower ends of the four fingers 3 include chamfer faces toward the axis of the inner tooth cover 10, and the contact area with the coke can side edge is increased by the chamfer faces of the four fingers 3.
Embodiment III:
the present embodiment is different from the first embodiment in that: a thrust bearing is installed between the parts of the inner tooth cover 10 where the inner tooth cover 10 is extended into the concave ring groove and the pressing cover 14 is pressed, wherein a gap of at least 1mm high is reserved between the side edge part of the inner tooth cover 10 and the upper section of the lower supporting outer ring 15, the gap between the circumferential side surface of the pressing cover 14 passing through the inner tooth cover 10 downwards and the innermost circumferential side surface of the inner tooth cover 10 is at least 1mm, the friction force of the inner tooth cover 10 moving relative to the pressing cover 14 and the supporting outer ring 15 is reduced by the above mode, and lubricating oil or lubricating grease can be optionally added in the gap in the use process.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Coke tank and lifting hook counterpoint structure of lifting machine of coke dry quenching system, its characterized in that: the device comprises a saddle-shaped mounting frame, a coke tank and a controller, wherein a supporting outer ring and an inner box are fixed in the middle of the mounting frame, a gland is opened at the upper part of the inner box and can be detachably fixed with the upper part of the inner box, a camera is arranged in the middle of the gland, the upper end of the supporting outer ring is rotationally connected with an inner tooth cover rotationally connected to the inner side of the gland, a first stepping motor is fixed on the lower side wall of the inner box, and a first gear meshed with the inner side of the inner tooth cover is fixed at the output end of the first stepping motor;
four groups of supporting plates which are distributed around the axis of the inner tooth cover and are two in groups are fixed on the upper side surface of the inner tooth cover, a connecting frame is rotationally connected between the two supporting plates in each group, the lower end of the connecting frame extends to a gland and is rotationally connected with a connector at the lower end of the gland, a first spring is fixed between the connector and the inner tooth cover, coil springs are fixed in the upper end of the connecting frame, connecting shafts are fixed between the inner side ends of the two coil springs positioned at the two ends of the length direction of the mounting frame, and lifting hook clamping mechanisms which are distributed at 180 degrees are arranged on the outer sides of the two connecting shafts;
the lifting hook clamping mechanism comprises an r-shaped side hook clamp and an outer frame, one end of the outer frame is fixedly connected with a connecting shaft, an opening is formed in one side of the outer frame facing to the other lifting hook clamping mechanism, an arc-shaped chute is formed in the side wall of the outer frame, which is away from the opening, one side of the side hook clamp is slidably connected with the chute, a first air cylinder is rotationally connected between the middle part of the side hook clamp and one side of the opening, which is close to the upper end of the connecting frame, a fixed plate is fixedly connected to the outer side of a cylinder barrel contained in the first air cylinder, and a third spring is fixed between the corresponding side wall of the side, which is away from the chute, of the first air cylinder and the fixed plate;
the rolling device for pulling the four connecting frames to the inner gear cover axis is arranged in the side wall of the inner box, the rolling device comprises two rolling shafts which are rotationally connected with a group of opposite side walls of the inner box, second gears are fixed on the outer side surfaces of the two rolling shafts, the two second gears are meshed, one end of one rolling shaft is fixedly provided with a second stepping motor which is arranged on the side wall of the inner box, two first steel wire ropes which are wound in the same direction are wound on the two rolling shafts, the other ends of the first steel wire ropes are fixedly connected with the side surfaces, facing the inner gear cover axis, of the upper parts of the connecting frames respectively, a three-dimensional scanner is fixed on the lower side surface of the middle part of the mounting frame, and the three-dimensional scanner, the rolling device, the first stepping motor and the camera are all electrically connected with the controller;
the utility model discloses a coke jar clamping device, including mounting bracket length direction, clamping assembly, dead lever, second wire rope, clamping assembly, dead lever and connecting frame, the both ends department of mounting bracket length direction all is provided with along with the movement of two link of mounting bracket length direction same one side and synchronous clamp coke jar, the both ends department of mounting bracket length direction all includes two vertical boards, clamping assembly includes four fingers, every the upper end of finger all rotates with vertical board and is connected, the inside sliding connection of vertical board has the compression leg, be fixed with the second spring between the upper end of compression leg and the vertical board, rotate between compression leg and the finger and be connected with the lower extreme and lean on the connecting plate to the compression leg, be located be fixed with the dead lever between two fingers at mounting bracket length direction's both ends, be connected through the second wire rope between dead lever and the link.
2. The coke drum and hoist hook alignment structure of a dry quenching system as claimed in claim 1, wherein: the other end of the winding shaft connected with the second stepping motor is provided with an electromagnetic brake arranged on the side wall of the inner box, and the second stepping motor and the electromagnetic brake are electrically connected with the controller.
3. The coke drum and hoist hook alignment structure of a dry quenching system as claimed in claim 2, wherein: the four hook claws are respectively distributed on two sides of the width direction of the mounting frame.
4. The coke drum and hoist hook alignment structure of a dry quenching system as claimed in claim 3, wherein: the lower ends of the four fingers include chamfer faces toward the axis of the inner tooth cover.
5. The coke drum and hoist hook alignment structure of a dry quenching system as claimed in claim 4, wherein: the gland is provided with through holes for four first steel wire ropes to pass through around the camera.
6. The lifting monitoring system comprises the coke tank and lifting hook alignment structure of the dry quenching system, which is characterized in that: the four connecting frames are symmetrically distributed about the symmetry plane of the mounting frame, the positions, which are obliquely towards the two ends of the length direction of the mounting frame, of one end, far away from the winding shaft, of the first steel wire rope are set to be default initial positions on the controller, and the winding device is controlled by the controller to be wound so that the first springs drive the connecting frames to be far away from each other through the connector;
the camera is used for recording the distribution position of the lifting machine corresponding to the lifting hook, after the lifting hook of the lifting machine descends to the position between the upper ends of the four connecting frames, the controller analyzes the length direction of the horizontal projection of the lifting hook and calculates that the first stepping motor drives the first gear to drive the inner tooth cover to enable the connecting frames to rotate from a default initial position to required rotation angles distributed at four corners of the horizontal projection of the lifting hook and control the first stepping motor to rotate to stop after the required rotation angles are controlled, the controller controls the winding device to wind up, the upper ends of the four connecting frames are made to approach the lifting hook, the first cylinder is controlled to stretch to push the side hook clamps to slide along the sliding grooves to clamp the lifting hook between the two side hook clamps, and finally the controller is controlled to drive the first stepping motor to drive the first gear to enable the inner tooth cover to rotate to the default initial position through the connecting frames connected by the supporting plates.
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| CN202311328947.0A CN117068931B (en) | 2023-10-16 | 2023-10-16 | Coke tank and lifting hook alignment structure of lifting machine of dry quenching system and lifting monitoring system |
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| CN117068931A (en) | 2023-11-17 |
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