CN213866059U - Online sealing device of dry quenching coke tank - Google Patents

Abstract

The utility model provides an online sealing device for a coke dry quenching tank, which comprises a trolley, wherein the trolley is provided with a platform lifting device, and the platform lifting device is provided with a platform frame capable of lifting; a hydraulic station is arranged on one side of the trolley; the platform frame is provided with a sliding operation trolley, and the operation trolley is hinged with a coke pot cover. The utility model discloses with switch cover device, operation dolly, platform frame and track, platform elevating gear, platform lift guider, control system and travel switch etc. integral erection on the platform truck, utilize the device's automation, under the condition that does not influence coke guide dust cage and coke quenching line edge track arrangement, can satisfy dry coke quenching process time requirement completely, coke jar after sealed can reduce the coke burning loss, reduce the air pollution, create economic benefits and social.

Description

Online sealing device of dry quenching coke tank

Technical Field

The utility model relates to a coke tank seal, in particular to a dry quenching coke tank online sealing device.

Background

The coke dry quenching technology is a novel energy-saving technology which is mainly popularized in China, red hot coke pushed out of a carbonization chamber is conveyed to the top of a dry quenching furnace by coke tank equipment through a lifting machine, and the coke is loaded into the dry quenching furnace for quenching through a loading device. The coke tank is one of key devices for dry quenching coke, the longest distance can reach hundreds of meters in the process of conveying coke from the coking chamber to the dry quenching furnace, and the traditional coke tank is transported in an open manner, so that heat is dissipated, the burning loss rate of the coke is high, the environment is damaged, and the service life of the coke tank and other devices is damaged.

Disclosure of Invention

In order to solve the problems, an object of the utility model is to provide an online sealing device of dry quenching coke tank, with switch cover device, operation dolly, platform frame and track, platform elevating gear, platform lift guider, control system and travel switch etc. integral erection to the platform truck. By utilizing the automation of the device, the time requirement of the dry quenching process can be completely met under the condition that the arrangement of the dust collecting hood of the coke guide and the coke quenching line along the line track is not influenced. The coke tank after being sealed can reduce coke burning loss, reduce air pollution and create economic and social benefits.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a dry coke quenching coke jar on-line sealing device: the platform lifting device is arranged on the trolley and adopts a scissor mechanism, one end of the scissor mechanism is hinged to the trolley, the other end of the scissor mechanism is provided with a first roller, each scissor mechanism is hinged through a rotating shaft, the other end of the scissor mechanism is hinged to an I-shaped steel on the platform frame through a hinge seat, and the other end of the scissor mechanism is provided with a second roller; the middle of one end of the scissor fork mechanism, which is close to the trolley, is hinged with a hydraulic cylinder; one end of the hydraulic cylinder is fixedly connected with the trolley through a base; guide plates are arranged on two sides of the guide wheel; and the two side platform lifting devices are respectively provided with a hydraulic cylinder. The platform lifting device is provided with a platform frame capable of lifting; a hydraulic station is arranged on one side of the trolley; the platform frame is provided with a sliding operation trolley, and the operation trolley is hinged with a coke pot cover. The platform frame comprises a first cross beam, longitudinal beams are arranged on two sides of the first cross beam, vertical plates are arranged on the longitudinal beams on two sides of the first cross beam, roller bases are arranged on the vertical plates, guide rollers are arranged on the roller bases, and transverse guide rails are arranged on the first cross beam. The operation trolley comprises a second cross beam, the second cross beam is provided with three groups of guide rail wheels, the guide rail wheels are matched with transverse guide rails to slide, one side of the second cross beam is provided with a U-shaped frame, the middle position of the second cross beam is provided with a short longitudinal beam, an electro-hydraulic push rod is hinged to the short longitudinal beam, a piston rod of the electro-hydraulic push rod is hinged to a push rod, the positions of two ends of the push rod are hinged to first rocking rods, and each first rocking rod is hinged to the second cross beam; the pushing rod is hinged with connecting rods, each connecting rod is connected with a second rocker, the middle hinge point of each second rocker is hinged on a second cross beam, and the second rocker is hinged with a coke tank cover; a driving device is arranged on the U-shaped frame and comprises a speed reducer, a motor is arranged on one side of the speed reducer, and an output shaft of the speed reducer is connected with a group of guide rail wheels on two sides; and a balancing weight is arranged in the middle of the U-shaped frame.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a view of the scissor mechanism of FIG. 1 in the direction A as it is lowered;

FIG. 4 is a view of the scissors mechanism of FIG. 3 in a raised state;

FIG. 5 is an enlarged view of the operating cart of FIG. 1;

FIG. 6 is a schematic diagram of the right side view of the structure of FIG. 5;

FIG. 7 is a schematic top view of the structure of FIG. 5;

FIG. 8 is an enlarged view of section I of FIG. 1;

fig. 9 is a schematic view of a dry quenching system in use with two trolleys.

Detailed Description

The utility model relates to an online sealing device of a coke dry quenching tank, as shown in figure 1, the online sealing device of the coke dry quenching tank comprises a trolley 1, a platform lifting device 2 is arranged on the trolley 1, the platform lifting device 2 adopts a scissor mechanism, one end of the scissor mechanism is hinged on the trolley 1, the other end is provided with a first roller 6, and the first roller 6 can slide on the trolley 1; each scissor mechanism is hinged through a rotating shaft 7, the other end of each scissor mechanism is hinged on an I-shaped steel 11 on the platform frame 3 through a hinge seat, a second roller 12 is arranged at the other end of each scissor mechanism, and the second roller 12 can slide on the I-shaped steel 11 on the platform frame 3; the middle of one end of the scissor fork mechanism close to the trolley 1 is hinged with a hydraulic cylinder 9. And one end of the hydraulic cylinder 9 is fixedly connected with the trolley 1 through a base. The extension and contraction of a piston rod of the hydraulic cylinder 9 drives the scissor mechanism to ascend and descend. Guide plates 34 are arranged on two sides of the guide wheel 8; the two side platform lifting devices 2 are respectively provided with a hydraulic cylinder 9; the platform lifting device 2 is provided with a platform frame 3 which can be lifted; a hydraulic station 33 is arranged on one side of the trolley 1, and hydraulic devices on the trolley 1 are powered by the hydraulic station 33. The platform frame 3 is provided with a sliding operation trolley 4, and the operation trolley 4 is hinged with a coke pot cover 5.

The working principle is as follows:

during normal production of dry quenching coke, the electric locomotive drags the coke tank trolley 1 to transport red coke between the coke oven and the elevator along a quenching line. In the dry quenching system, the hoister firstly puts the empty coke pot on the trolley 1, and as shown in figure 9, the operation trolley 4 is in the position of the position 3 before the trolley 1 drives the coke pot to load coke in the coke oven. Electric locomotive promotes platform truck 1 and adorns burnt operation, and platform truck 1 walking after the burnt operation of dress is accomplished, promotes the position of position 2 at walking in-process platform frame 3, and operation dolly 4 on the platform frame 3 walks to the position of position 1 to accomplish closing of burnt jar and cover. When the coke tank cover 5 moves to the bottom of a lifting machine frame in a dry quenching system, the coke tank cover 5 moves from a position 1 to a position 2 under the drive of an operation trolley 4, at the moment, the coke tank cover moves to a position 3 under the drive of a platform frame 3, and at the moment, the lifting machine lifts the coke tank for coke loading.

Further, as shown in fig. 1, the platform shelf 3 may take various configurations, such as: two-sided fixed structures, one-sided reinforced structures, two-sided reinforced structures, etc. The double-sided reinforcing structure is preferable according to the function of the platform shelf 3. The advantages of adopting a bilateral reinforced structure are as follows: high strength, simple structure, non-interference and the like. The platform frame 3 adopts a double-side reinforcing structure in order to prevent interference with the horizontal running track of the operation trolley 4 and the coke pot cover 5. Platform frame 3 includes two first crossbeams 13, and both sides position is equipped with longeron 14 between two first crossbeams 13, and longeron 14 plays the fixed action to two first crossbeams 13, and both sides longeron 14 intermediate position is equipped with vertical removal's riser 15, riser 15 and longeron 14 fixed connection. And a roller base 16 is arranged on one side of each vertical plate 15 close to the platform lifting device 2, a guide roller 17 which can vertically move is arranged on each roller base 16, and the guide rollers 17 can slide on the surface of the guide plate 34. The first beam 13 is provided with a transverse guide rail 18 for operating the movement of the trolley 4.

Further, as shown in fig. 5 and 7, the handling carriage 4 may take various configurations, such as: guide wheel and guide structure, groove and slider structure, etc. The operation trolley preferably adopts a guide rail wheel and guide rail structure. The guide rail wheel and guide rail structure is adopted: stable operation, low noise, convenient maintenance and the like. The operation trolley 4 comprises a second cross beam 19, three groups of guide rail wheels 20 are mounted on the second cross beam 19, the guide rail wheels 20 can slide in a matched mode on a transverse guide rail 18, a U-shaped frame 21 is arranged on one side of the second cross beam 19, a short longitudinal beam 22 is arranged in the middle of the second cross beam, a hinged seat is mounted on the short longitudinal beam 22, an electro-hydraulic push rod 23 is hinged to the hinged seat, a piston rod of the electro-hydraulic push rod 23 is hinged to a push rod 24, first rocking rods 25 are hinged to the two ends of the push rod 24, and the first rocking rods 25 are hinged to a rotating shaft 35 of the second cross beam 19. The push rod 24 can be driven by the electro-hydraulic push rod 23 to rotate the first rocker 25 by taking the rotating shaft 35 as a rotating point. The pushing rod 24 is hinged with a connecting rod 26, the connecting rod 26 is connected with a second rocker 27, the middle hinge point of the second rocker 27 is hinged on the second cross beam 19, and the second rocker 27 is hinged with the coke pot cover 5.

Further, as shown in fig. 5, a driving device 28 is installed on the U-shaped frame 21, and the driving device 28 may be implemented in various manners, such as: a gear rack structure, a lead screw nut structure, a motor drive speed reducer structure and the like. The structure of the motor-driven speed reducer is preferably selected according to the function of the operation trolley. The structure of the motor-driven speed reducer has the advantages that: the device has the advantages of small volume, space saving, low energy consumption, low noise, energy saving, environmental protection, excellent performance, small vibration and the like. The driving device 28 comprises a speed reducer 29, a motor 30 is mounted on one side of the speed reducer 29, an output shaft of the motor 30 is connected with an input shaft of the speed reducer 29, and an output shaft 31 of the speed reducer 29 is connected with driving shafts of the two side guide rail wheels 20 through a coupler. The handling carriage 4 can be reciprocated along the transverse rails 18. The middle part of the U-shaped frame 21 is provided with a balancing weight 32 capable of balancing the operation trolley 4. The counterweight 32 can prevent the operation trolley 4 from turning over to one side due to the gravity of the coke pot cover 5 itself while lifting the coke pot cover 5.

Technical scheme of the utility model not be restricted to the utility model the within range of embodiment. The technical contents not described in detail in the present invention are all known techniques.

Claims (3)

1. The utility model provides a dry coke quenching burnt jar on-line sealing device which characterized in that: the trolley comprises a trolley (1), wherein a platform lifting device (2) is arranged on the trolley (1), the platform lifting device (2) adopts a scissor mechanism, one end of the scissor mechanism is hinged to the trolley (1), the other end of the scissor mechanism is provided with a first roller (6), each scissor mechanism is hinged through a rotating shaft (7), the other end of the scissor mechanism is hinged to an I-shaped steel (11) on a platform frame (3) through a hinge seat, and the other end of the scissor mechanism is provided with a second roller (12); a hydraulic cylinder (9) is hinged in the middle of one end of the scissor fork mechanism, which is close to the trolley (1); one end of the hydraulic cylinder (9) is fixedly connected with the trolley (1) through a base; guide plates (34) are arranged between the trolley (1) and the platform frame (3), and guide wheels (8) are arranged between the guide plates; the platform lifting devices (2) on the two sides of the trolley (1) are respectively provided with a hydraulic cylinder (9); the platform lifting device (2) is provided with a platform frame (3) capable of lifting; a hydraulic station (33) is arranged on one side of the trolley (1); the coke oven is characterized in that a sliding operation trolley (4) is arranged on the platform frame (3), and a coke oven cover (5) is hinged to the operation trolley (4).

2. The on-line sealing device for the dry quenching coke tank as claimed in claim 1, wherein: platform frame (3) are equipped with longeron (14) including first crossbeam (13), first crossbeam (13) both sides, and the both sides longeron is equipped with riser (15), is equipped with gyro wheel base (16) on each riser (15), respectively be equipped with guide roller (17) on gyro wheel base (16), be equipped with transverse guide (18) on first crossbeam (13).

3. The on-line sealing device for the dry quenching coke tank as claimed in claim 1 and claim 2, wherein: the operation trolley (4) comprises a second cross beam (19), the second cross beam (19) is provided with three groups of guide rail wheels (20), the guide rail wheels (20) are matched with a transverse guide rail (18) to slide, one side of the second cross beam (19) is provided with a U-shaped frame (21), the middle position of the second cross beam is provided with a short longitudinal beam (22), the short longitudinal beam (22) is hinged with an electro-hydraulic push rod (23), a piston rod of the electro-hydraulic push rod (23) is hinged with a push rod (24), two ends of the push rod (24) are hinged with first rocking bars (25), and each first rocking bar (25) is hinged on the second cross beam (19); a connecting rod (26) is hinged to the pushing rod (24), the connecting rod (26) is connected with a second rocker (27), the middle hinge point of the second rocker (27) is hinged to a second cross beam (19), and the second rocker (27) is hinged to a coke pot cover (5);

a driving device (28) is installed on the U-shaped frame (21), the driving device (28) comprises a speed reducer (29), a motor (30) is installed on one side of the speed reducer (29), and an output shaft (31) of the speed reducer (29) is connected with a group of guide rail wheels (20) on two sides; a balancing weight (32) is arranged in the middle of the U-shaped frame (21).

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