Dry quenching raw material loading device

Abstract

The utility model discloses a dry quenching raw material loading device which comprises a bottom walking rail, a walking frame is arranged on the bottom walking rail, and the walking frame is connected with a driving mechanism; a distributing device is arranged on the walking frame, a discharging hopper is arranged above the distributing device, and the distributing device is connected with a pull rod; the pull rod is connected with a sealing cover, and walking wheels are arranged on the sealing cover. A dust removal pipeline is arranged on the right side of the walking frame and fixedly connected with the bottom walking rail through a support. An upper walking rail is arranged above the walking frame, a feeding hopper is arranged on the upper walking rail, and a power mechanism is arranged on the feeding hopper; a sealing ring is arranged on the lower edge of the feeding hopper, and the feeding hopper is connected with a hydraulic rod. An electric telescopic rod is arranged on the edge of the feeding hopper and connected with a telescopic wheel. The controlled ends of the driving mechanism, the distributing device, the power mechanism, the hydraulic rod and the electric telescopic rod are all connected with a PLC. According to the utility model, the working intensity of driving is reduced, the acting force on the track is reduced, and the service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of dry coke quenching production, and more specifically to a dry coke quenching raw material loading device. Background Art

[0002] Coke dry quenching is a process that rapidly cools coal coke from a high temperature state to room temperature, thus preventing the coal coke from spontaneous combustion or continued combustion.

[0003] The loading device is located at the top of the CDQ furnace and is an auxiliary device that cooperates with the elevator to better load the red coke in the coke tank into the CDQ furnace. It has two main functions: opening and closing the furnace cover according to instructions and loading the red coke into the CDQ furnace through the loading hopper.

[0004] The existing loading device hopper is large in size and inconvenient to move. The load on the driving device is heavy and it is not easy to repair when a problem occurs.

[0005] Therefore, there is an urgent need for a CDQ raw material charging device. Utility Model Content

[0006] The technical problem to be solved by the utility model is to provide a dry quenching coke raw material charging device to solve the problems in the background technology.

[0007] In order to solve the above technical problems, the technical solutions adopted by the present utility model are as follows.

[0008] A device for loading raw materials for dry quenching coke comprises bottom walking rails arranged on both sides of a dry quenching furnace, a walking frame is arranged on the bottom walking rail, and the walking frame is connected to a driving mechanism; a distributor is arranged on the walking frame, a lower hopper in a square frustum shape is arranged above the distributor, and a horizontally arranged pull rod is connected to the right side of the distributor; a sealing cover is detachably connected to the other end of the pull rod, and a walking wheel is arranged on the sealing cover; a dust removal pipe connected to a dust collecting pipe of the lower hopper is arranged on the right side of the walking frame, and the dust removal pipe is fixedly connected to the bottom walking rail through a bracket; An upper walking rail is arranged above the walking frame, an upper hopper with a rectangular cross-section and cooperating with the lower hopper is arranged on the upper walking rail, and a power mechanism is arranged on the upper hopper; a sealing ring is arranged on the lower edge of the upper hopper, and the upper hopper is connected to a plurality of vertically arranged hydraulic rods; a plurality of horizontally arranged electric telescopic rods are arranged on the edge of the upper hopper, and the ends of the electric telescopic rods are connected to telescopic wheels that can be arranged on the upper walking rail; the controlled ends of the driving mechanism, the distributor, the power mechanism, the hydraulic rod and the electric telescopic rod are all connected to the PLC controller.

[0009] To further optimize the technical solution, four hydraulic rods are provided.

[0010] To further optimize the technical solution, four electric telescopic rods are provided.

[0011] To further optimize the technical solution, the sealing cover is provided with a plurality of buckles for use with the dry quenching furnace.

[0012] To further optimize the technical solution, the buckle is a self-locking hook.

[0013] Due to the adoption of the above technical scheme, the technical progress achieved by the present invention is as follows.

[0014] The utility model provides a dry quenching coke raw material loading device, which reduces the driving cost by connecting the lower hopper and the distributor and then driving the sealing cover; reduces the driving load by dividing the feed hopper into an upper hopper and a lower hopper; and divides the dust removal pipeline into a fixed dust removal pipeline and an integrated pipe that moves with the lower hopper, which also reduces the driving load. The utility model divides the volume of the hopper into two parts, reduces the working intensity of the driving, reduces the force on the track, and prolongs the service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Among them: 1. bottom walking rail, 2. coke tank, 3. hydraulic rod, 4. upper walking rail, 5. upper hopper, 6. lower hopper, 7. distributor, 8. sealing cover, 9. pull rod, 10. dust removal pipe, 11. walking frame, 12. sealing ring, 13. telescopic wheel, 14. electric telescopic rod. DETAILED DESCRIPTION

[0017] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments.

[0018] A dry quenching raw material loading device, combined with Figure 1 As shown, it includes a bottom walking rail 1, a fixed bracket 2, a hydraulic rod 3, an upper walking rail 4, an upper hopper 5, a lower hopper 6, a distributor 7, a sealing cover 8, a pull rod 9, a dust removal duct 10, a walking frame 11, a sealing ring 12, a telescopic wheel 13, and an electric telescopic rod 14.

[0019] The bottom walking rails 1 are arranged on both sides of the dry quenching furnace, and a walking frame 11 is arranged on the bottom walking rails 1, and the walking frame 11 is connected to the driving mechanism.

[0020] A distributor 7 is provided on the traveling frame 11, a lower hopper 6 in the shape of a square cone is provided above the distributor 7, a horizontally arranged pull rod 9 is connected to the right side of the distributor 7, a sealing cover 8 is detachably connected to the other end of the pull rod 9, and a traveling wheel that can be used on the bottom traveling rail is provided on the sealing cover 8. The sealing cover 8 is provided with a plurality of buckles used in conjunction with the dry quenching furnace, and the buckles are self-locking hooks.

[0021] A dust removal duct 10 is arranged on the right side of the walking frame 11 , and the dust removal duct 10 is detachably connected to the dust collecting pipe of the lower hopper 6 , and the dust removal duct 10 is fixedly connected to the bottom walking rail 1 through a bracket.

[0022] The feed hopper is divided into an upper hopper and a lower hopper to reduce the load on the drive.

[0023] An upper walking rail 4 is arranged above the walking frame 11 , an upper hopper 5 with a rectangular cross section cooperating with the lower hopper is arranged on the upper walking rail 4 , and a power mechanism is arranged on the upper hopper 5 .

[0024] A sealing ring 12 is provided at the lower edge of the upper hopper 5 to ensure sealing after the upper hopper and the lower hopper are connected.

[0025] The upper hopper 5 is connected with a plurality of vertically arranged hydraulic rods 3. When the upper hopper and the lower hopper are aligned, the upper hopper is pulled down to the top of the lower hopper and pressed. Four hydraulic rods 3 can be evenly arranged to ensure uniform force.

[0026] The edge of the upper hopper 5 is provided with a plurality of horizontally arranged electric telescopic rods 14, and the ends of the electric telescopic rods 14 are connected with telescopic wheels 13 which can be arranged on the upper walking rails 4. Four electric telescopic rods 14 can be provided, and the four electric telescopic rods are evenly arranged to ensure uniform force.

[0027] The controlled ends of the driving mechanism, the distributor 7, the power mechanism, the hydraulic rod 3 and the electric telescopic rod 14 are all connected to the PLC controller.

[0028] When the utility model is actually used, the PLC controller controls the driving mechanism to drive the lower hopper and the distributor to move to the top of the dry quenching furnace, and the dry quenching furnace mouth and the lower mouth of the distributor are tightly combined; at the same time, the dust removal pipeline is connected with the dust collecting pipe; then the PLC controller controls the upper hopper to move on the upper walking rail to the top of the lower hopper, the electric telescopic rod contracts, drives the telescopic wheel to retract, and then the hydraulic rod presses the upper hopper on the lower hopper. The material transport vehicle transports the coke tank 2 to the top of the loading device, and then the hoist hoists the coke tank 2 just above the upper hopper; then the coke tank 2 is opened, and the red coke enters the upper material shaker. After the loading is completed, the coke tank 2 is closed, and the smoke enters the dust removal pipeline from the dust collecting pipe of the lower hopper; the lower hopper continues to move to the left until the sealing cover is aligned with the dry quenching furnace mouth, and then the self-locking hook presses the sealing cover to the dry quenching furnace.

Claims

1. A device for loading raw materials for dry coke quenching, characterized in that: The invention comprises a bottom walking rail (1) arranged on both sides of the dry quenching furnace, a walking frame (11) being arranged on the bottom walking rail (1), and the walking frame (11) being connected to a driving mechanism; a distributor (7) being arranged on the walking frame (11), a lower hopper (6) in the shape of a square cone being arranged above the distributor (7), and a horizontally arranged pull rod (9) being connected to the right side of the distributor (7); a sealing cover (8) being detachably connected to the other end of the pull rod (9), and a walking wheel being arranged on the sealing cover (8); a dust removal pipe (10) being connected to a dust collecting pipe of the lower hopper (6) being arranged on the right side of the walking frame (11), and the dust removal pipe (10) being fixedly connected to the bottom walking rail (1) through a bracket; the walking frame ( An upper running rail (4) is arranged above the lower hopper (11), an upper hopper (5) with a rectangular cross section and matched with the lower hopper is arranged on the upper running rail (4), and a power mechanism is arranged on the upper hopper (5); a sealing ring (12) is arranged at the lower edge of the upper hopper (5), and the upper hopper (5) is connected to a plurality of vertically arranged hydraulic rods (3); a plurality of horizontally arranged electric telescopic rods (14) are arranged at the edge of the upper hopper (5), and the ends of the electric telescopic rods (14) are connected to telescopic wheels (13) that can be arranged on the upper running rail (4); the controlled ends of the driving mechanism, the distributor (7), the power mechanism, the hydraulic rod (3), and the electric telescopic rod (14) are all connected to a PLC controller.

2. A CDQ raw material loading device according to claim 1, characterized in that: Four hydraulic rods (3) are provided.

3. The device for loading coke dry quenching raw materials according to claim 1, characterized in that: Four electric telescopic rods (14) are provided.

4. The device for loading coke dry quenching raw materials according to claim 1, characterized in that: The sealing cover (8) is provided with a plurality of buckles for use with the dry quenching furnace.

5. A CDQ raw material loading device according to claim 4, characterized in that: The buckle is a self-locking hook.

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