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CN-121991709-A - Coke can uncovering/covering device and coking production system

CN121991709ACN 121991709 ACN121991709 ACN 121991709ACN-121991709-A

Abstract

The invention discloses a coke drum uncovering/covering device and a coking production system, wherein the coke drum uncovering/covering device comprises a fixed frame, two fork tooth groups are arranged on the fixed frame, the upper ends of the fork teeth are respectively provided with a slope and a placing platform distributed at the tail end of the slope, the heights of the slopes are gradually increased along a first direction, the upper end of a pot cover is provided with two hanging piece groups, hanging interfaces for inserting corresponding fork teeth are respectively arranged on the hanging pieces, a lifting mechanism is arranged on a carrier vehicle, the lifting mechanism is distributed with the coke drum at intervals along the direction deviating from the first direction, hanging lugs are arranged on the pot cover and correspond to the lifting mechanism up and down, the lower ends of the hanging lugs are provided with inserting grooves for accommodating the lifting ends of the lifting mechanism, and one side of each hanging lug corresponding to the first direction is provided with a notch communicated with the inserting groove. The precise fixed-point alignment of the carrier vehicle is not needed, the movement of the coke tank truck is utilized to provide driving power, the uncovering/capping action can be completed in the running process, and an additional power source is not needed.

Inventors

  • SONG XUYONG
  • LEI LIANG
  • JIANG YIMING

Assignees

  • 武汉方特工业设备技术有限公司

Dates

Publication Date
20260508
Application Date
20260201

Claims (10)

  1. 1. A coke can uncovering/covering device, comprising: the device comprises a fixing frame (10), wherein two fork tooth groups (20) are arranged on the fixing frame (10), each fork tooth group (20) comprises at least one fork tooth (21), a slope (211) and a placement platform (212) distributed at the tail end of the slope (211) are respectively arranged at the upper end of each fork tooth (21), the height of each slope (211) is gradually increased along a first direction, the first direction is the running direction of a carrier vehicle (30), two hanging piece groups (50) are arranged at the upper end of a tank cover (40), each hanging piece group (50) comprises at least one hanging piece (51), the two hanging piece groups (50) correspond to the two fork tooth groups (20), and hanging interfaces (52) for inserting the corresponding fork teeth (21) are respectively arranged on the hanging piece (51); The lifting mechanism (60) is arranged on the carrier vehicle (30), and the lifting mechanism (60) and the coke tank (70) are distributed at intervals along the direction deviating from the first direction; The hanging lug (80), the hanging lug (80) is installed on the tank cover (40) and corresponds from top to bottom with elevating system (60), hanging lug (80) lower extreme is equipped with and is used for holding insert groove (81) of elevating system (60) lifting end, and hanging lug (80) correspond one side of first direction and be equipped with breach (82), breach (82) with insert groove (81) intercommunication.
  2. 2. The coke drum uncovering/covering device according to claim 1, characterized in that the two fork sets (20) are a first fork set and a second fork set, the second fork set is distributed with the first fork set at intervals along the first direction, and a containing groove (213) is arranged on a placing platform (212) of the first fork set.
  3. 3. The coke drum uncovering/covering device according to claim 1, characterized in that the hitching member (51) comprises a guide wheel (511) and two brackets (512), the two brackets (512) are horizontally arranged at the upper end of the drum cover (40) at intervals along the second direction, the guide wheel (511) is rotatably arranged at the upper end of the two brackets (512) through a wheel shaft, and the hitching opening (52) is formed between the guide wheel (511) and the two brackets (512).
  4. 4. A coke drum uncovering/covering device according to claim 1, characterized in that each set of tines (20) comprises two tines (21), respectively, the two tines (21) being horizontally spaced apart along a second direction, and the second direction being perpendicular to the first direction.
  5. 5. The coke drum uncovering/covering device according to claim 1, characterized in that the fixing frame (10) is a door-shaped bracket, two fork tooth groups (20) are arranged at the lower end in the door-shaped bracket, and the carrier vehicle (30) can pass through the door-shaped bracket.
  6. 6. The coke drum uncovering/covering device according to claim 1, wherein each lifting mechanism (60) comprises two lifting rods.
  7. 7. The coke drum uncovering/covering device according to claim 1, further comprising a running rail (90) and sensors arranged on the running rail (90), wherein the sensors are distributed on one side of a fixed frame (10), and the sensors are used for detecting the carrier vehicles (30).
  8. 8. A coking production system, characterized by comprising a running rail (90), a coke drum uncovering/covering device according to any one of claims 1-7, and further comprising a lifting tower (100) or a coke guide (110), wherein the running rail (90) is in butt joint with an inlet of the lifting tower (100) or the coke guide (110), the fixing frame (10) is arranged at an inlet of the lifting tower (100) or the coke guide (110), and the carrier vehicle (30) is arranged on the running rail (90) and can move along the running rail (90) to enter the lifting tower (100) or the coke guide (110) after passing through the fixing frame (10).
  9. 9. The coking production system according to claim 8, wherein the coking production system comprises a lifting tower (100) and a coke guide (110), the running rail (90) is abutted to inlets of the lifting tower (100) and the coke guide (110), the coke drum uncovering/covering device comprises two fixing frames (10) respectively arranged at inlets of the lifting tower (100) and the coke guide (110), the inclined directions of slopes (211) on the two fixing frames (10) are opposite, the two lifting mechanisms (60) are respectively arranged on two opposite sides of the carrier (30), and the two opposite sides of the pot cover (40) are respectively provided with hanging lugs (80).
  10. 10. Coking production system according to claim 9, wherein the projections of the lugs (80) on both sides of the tank cap (40) along the direction of travel of the carrier vehicle (30) are separated from each other.

Description

Coke can uncovering/covering device and coking production system Technical Field The application relates to the technical field of coke cooling or quenching, in particular to a coke drum uncovering/covering device and a coking production system. Background In the coking production process, the coke tank is used as core equipment for bearing high-temperature coke, and the capping and sealing treatment has important significance for improving the production efficiency, optimizing the environmental protection effect and guaranteeing the production safety. By capping the coke tank, the heat loss of high-temperature coke can be effectively reduced, the influence on the heat radiation of the surrounding environment is reduced, and meanwhile, the unorganized emission of dust in the coke transferring process is inhibited, so that the method meets the development requirements of green low carbon, high efficiency and energy conservation in the current coking industry. However, the related technical scheme of the existing coke tank capping is mainly found to comprise the following two steps: The first is to use a fixed point automatic cover/uncovering scheme, which requires that the coke tank truck must be precisely aligned to a preset fixed point to complete the uncovering/covering operation. In the scheme, the single uncovering/covering process needs to consume 2-3 minutes, and in the current coking production, a part of working conditions need to realize compact production beats less than or equal to 8.5 minutes/period. The second is a self-belt type capping scheme of the coke tank truck, which comprises a plurality of sub-technical paths of four-bar capping, sliding capping, foldable heat-insulating caps, sliding lifting capping and the like, but the existing double-tank coke tank truck is required to be subjected to great structural transformation, the tank space is required to be adjusted, the truck body bearing structure is required to be redesigned, the transformation period is long, the cost is high, the influence on the existing production layout is great, meanwhile, the capping device is integrated behind the coke tank truck, the dynamic change of the center of gravity of the tank cap can be caused, the uneven stress and unstable stress of the driving device are caused, the speed-increasing space of the uncovering/capping action is limited, the high-speed production requirement cannot be adapted, in addition, the sealing performance of the scheme is generally poor, the smoke leakage phenomenon is easy to occur, the purifying effect of a coke-discharging dust-removing system is influenced, and the environment-friendly emission requirement is difficult to meet. Disclosure of Invention The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the invention proposes: a coke can uncovering/covering device comprising: The device comprises a fixed frame, a tank cover, a plurality of fork teeth, a plurality of hanging parts, a plurality of hanging interfaces, a plurality of hanging parts and a plurality of hanging parts, wherein the fixed frame is provided with two fork teeth groups, each fork teeth group comprises at least one fork tooth, the upper end of each fork tooth is provided with a slope and a placing platform distributed at the tail end of the slope, the height of the slope is gradually increased along a first direction, and the first direction is the running direction of a carrier vehicle; The lifting mechanisms are arranged on the carrier vehicle and are distributed with the coke tank at intervals along the direction deviating from the first direction; the hanging lugs are arranged on the tank cover and correspond to the lifting mechanism up and down, the lower ends of the hanging lugs are provided with inserting grooves for accommodating the lifting ends of the lifting mechanism, one sides of the hanging lugs corresponding to the first direction are provided with notches, and the notches are communicated with the inserting grooves. The technical scheme includes that two fork tooth groups are a first fork tooth group and a second fork tooth group, the second fork tooth group is distributed with the first fork tooth group at intervals along a first direction, and a containing groove is formed in a placing platform of the first fork tooth group. The technical scheme of the embodiment of the invention for solving the technical problems is that the hanging piece comprises a guide wheel and two brackets, wherein the two brackets are horizontally arranged at the upper end of the tank cover at intervals along the second direction, the guide wheel is rotatably arranged at the upper ends of the two brackets through a wheel shaft, and the hanging interface is formed between the guide wheel and the two brackets. The technical scheme adopted by the embodiment of the invention for solving the technical problems is that each fork tooth group comprises two fork