CN213864429U

CN213864429U - Automatic coke loading equipment for multiple coke bins

Info

Publication number: CN213864429U
Application number: CN202022484156.5U
Authority: CN
Inventors: 陈玉村; 钱虎林; 蒋玄; 方亮青; 马云; 王军
Original assignee: Maanshan Iron and Steel Co Ltd
Current assignee: Maanshan Iron and Steel Co Ltd
Priority date: 2020-10-30
Filing date: 2020-10-30
Publication date: 2021-08-03
Anticipated expiration: 2030-10-30

Abstract

The utility model discloses an automatic coke charging equipment of a plurality of coke bins, which belongs to the technical field of metallurgical coking. The equipment of the utility model comprises a coke bin, a conveyor, a loading building and a buffer bin, wherein the conveyor is connected with the coke bin and the loading building, the buffer bin is arranged inside the loading building and is positioned below the conveyor, and the buffer bin is connected with a discharge port of the loading building; the discharge port is provided with an infrared detection device. The outlet of the coke bin is provided with a vibrating feeder, and the outlet of the vibrating feeder is connected with a belt of the conveyor. The outlet of the buffer bin is provided with a feeder which is connected with the discharge port. The utility model discloses a switching of upper computer control each export and the action of each part make the loading of coke go on automatically, need not artifical the participation, saved the manpower, guaranteed the automatic operation of equipment.

Description

Automatic coke loading equipment for multiple coke bins

Technical Field

The utility model relates to a metallurgical coking technical field, more specifically say, relate to an automatic dress burnt equipment in many burnt storehouses.

Background

Coking refers to a process of heating coking coal to about 1000 ℃ under the condition of air isolation (high-temperature dry distillation), and producing coke, coke oven gas and other coking chemical products through thermal decomposition and coking. The coke obtained from coking is generally stored in the coke silo of a coking plant.

The coke bin (also called a coke screening building) of a coking plant is a warehouse for storing coke. Coking plants produce various types of coke, such as dry quenching, wet quenching, etc., depending on the process. In order to prevent the impure coke and the affected coke quality caused by the mutual doping of different types of coke, a coking plant is generally provided with a plurality of coke bins for placing different types of coke. The existing coke bin is generally designed into an inverted cone shape and is provided with a tinplate and a control valve. At present, the procedures of selecting coke bin numbers and sequences, judging the positions of transport vehicles, controlling the opening and closing of valves and the like are all completed manually, manpower is consumed, and the problems of judgment errors and incapability of accurate control are easily caused.

Through retrieval, the Chinese patent application number: ZL201110453535.0, application publication date: 3, month and 27 days 2013, the invention name is: the coke conveying, grading and storing device of the coal pyrolysis furnace comprises: the device comprises a vibration coke conveying machine, a first closed belt, a second closed belt, a coke screening building, a cloth bag dust remover, a two-stage double-layer grading sieve, a coke receiving groove, a coke storage tower and a coke discharger. The device can realize full-automatic continuous production. However, the device of this application cannot determine whether the device for storing coke is full, and still needs manual intervention for detection, and cannot realize completely unmanned detection.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved by the utility model

In view of the most processes of coke loading of present coking plant need artifical the participation to accomplish, consume the problem that the manpower just can not accurate control, the utility model provides an automatic coke charging equipment in many burnt storehouses reforms transform current burnt storehouse loading equipment, makes its requirement that satisfies automatic loading.

2. Technical scheme

In order to achieve the above purpose, the utility model provides a technical scheme does:

the utility model discloses an automatic coke charging equipment with multiple coke bins, which comprises a coke bin, a conveyor, a loading building and a buffer bin, wherein the conveyor is connected with the coke bin and the loading building; the discharge port is provided with an infrared detection device.

Furthermore, the outlet of the coke bin is provided with a vibrating feeder, and the outlet of the vibrating feeder is positioned above the conveyor belt.

Furthermore, the outlet of the buffer bin is provided with a feeding machine which is connected with the discharge port.

Furthermore, the feeding machine comprises a bin, a conveyor belt and a motor; the bin is arranged at the upper part of the conveyor belt, and the outlet of the bin is connected with the conveyor belt; the conveyor belt is driven by a motor to operate.

Furthermore, rollers are arranged inside the conveyor belt; the motor is a variable frequency motor.

Furthermore, a detection mechanism is arranged in the loading building, and the detection mechanism is connected with the end part of the conveyor.

Furthermore, the detection mechanism comprises a deviation detection unit and a material blockage detection unit; the deviation detection unit detects the position of a conveyor belt of the conveyor, and the material blockage detection unit detects whether material blockage occurs or not.

Furthermore, the deviation detection unit comprises two deviation detection switches which are respectively arranged on two sides of the conveyor belt; the blockage detection unit comprises an electrode, and the electrode is connected with the alarm device.

Furthermore, the vibrating feeder, the conveyor and the feeder are all electrically connected with an upper computer.

Furthermore, a transport vehicle is arranged below the loading building, and an infrared detection device is arranged on the transport vehicle and is electrically connected with an upper computer.

3. Advantageous effects

Adopt the technical scheme provided by the utility model, compare with existing well-known technique, have following apparent effect:

(1) most processes of coke oven loading of present coking plant need artifical the participation to accomplish, consume artifical and problem that can not accurate control, the utility model discloses an automatic burnt equipment of adorning in many burnt storehouses sets up infrared detection device in the building export of loading, detects whether the transport vechicle position is accurate, sets up vibrating feeder at burnt storehouse export simultaneously and carries out vibratory feeding to can guarantee that it is difficult for blockking up the export.

(2) The utility model discloses an automatic burnt equipment of loading in many burnt storehouses utilizes the conveyer to transport the coke to the loading building from the burnt storehouse, guarantees that the coke can be carried smoothly to the loading building and loads. The inside surge bin that sets up of loading building, coke gets into the batcher after the surge bin buffering, has avoided the damage of equipment. Meanwhile, the end part of the conveyor is also provided with a deviation detection unit and a blocking detection unit, whether a conveying belt of the conveyor works normally or not is detected, and the stable operation of the whole system is guaranteed.

(3) The utility model discloses an automatic burnt equipment of loading in many burnt storehouses sets up the batcher in the building export of loading, and the batcher is driven by inverter motor, makes the batcher can adjust the unloading frequency, makes unloading speed and transport vechicle removal rate phase-match, guarantees that every transport vechicle all can fill and not pile up the height, has avoided dropping of coke. And all the components are controlled to be opened and closed by the upper computer, so that the automatic operation of the equipment is ensured.

Drawings

FIG. 1 is a flow chart of the overall control of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

FIG. 3 is a side view of the cart building of the present invention;

fig. 4 is a schematic structural view of the detecting mechanism of the present invention;

fig. 5 is a schematic structural view of the feeding machine of the present invention;

fig. 6 is a schematic position diagram of the middle deviation detecting unit of the present invention.

The reference numbers in the figures illustrate:

1. a coke bin; 2. a vibrating feeder; 3. a conveyor; 4. a transport vehicle; 5. loading a building; 6. a detection mechanism; 61. a deviation detecting unit; 611. a deviation detection switch; 612. a base; 62. a plugging detection unit; 7. a buffer bin; 8. a feeder; 81. a storage bin; 82. a conveyor belt; 83. a roller; 84. a motor; 9. and (4) a discharge port.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.

Example 1

With reference to fig. 2 and 3, the automatic multi-coke-bin coke charging apparatus of the present embodiment includes a coke bin 1, a conveyor 3, a loading building 5, and a surge bin 7. An outlet of the coke bin 1 is provided with a vibrating feeder 2(Q is 200t/h), and an outlet of the vibrating feeder 2 is connected with a belt of a conveyor 3(B is 1200mm, Q is 400t/h sealing-tape machine). Conveyer 3 connect coke bin 1 and loading building 5, surge bin 7 sets up inside loading building 5, is located conveyer 3 below, this surge bin 7 is connected with loading building 5's discharge gate 9. The outlet of the buffer bin 7 is provided with a feeder 8, and the feeder 8 is connected with a discharge hole 9. And an infrared detection device is arranged at the lower end of the discharge port 9. The infrared transmitting end of the infrared detection device is arranged on the discharge port 9, the infrared receiving end is arranged on the ground, when the transport vehicle 4 reaches a designated position, infrared light is intercepted, and the infrared detection device sends out signals. The accuracy of the position of the transport vehicle 4 is ensured.

Referring to fig. 5, the feeder 8 of the present embodiment includes a hopper 81, a conveyor belt 82, and a motor 84; the storage bin 81 is arranged at the upper part of the conveyor belt 82, and the outlet of the storage bin 81 is connected with the conveyor belt 82; the conveyor belt 82 is driven by a motor 84. Wherein, the conveyor belt 82 is internally provided with a roller 83 for supporting the conveyor belt and ensuring the smooth operation thereof. The motor 84 be inverter motor, inverter motor drives the conveyer belt 82 and rotates, makes batcher 8 can adjust the unloading frequency, makes unloading speed and transport vechicle 4 rate of movement phase-match, guarantees that every transport vechicle 4 homoenergetic just does not pile up the height, has avoided dropping of coke. The feeding machine 8 of this embodiment is a wide-width variable-frequency belt feeder (B is 1600mm, Q is 50-400 t/h).

Referring to fig. 4, a detection mechanism 6 is arranged in the loading building 5 of the embodiment, and the detection mechanism 6 is connected with the end of the conveyor 3. The detection mechanism 6 comprises a deviation detection unit 61 and a material blockage detection unit 62; the deviation detecting unit 61 detects the position of the conveyor belt of the conveyor 3, and the material blockage detecting unit 62 detects whether material blockage occurs. The deviation detecting unit 61 includes two deviation detecting switches 611 (see fig. 6), and the two deviation detecting switches 611 are respectively disposed on two sides of the belt of the conveyor 3 through a base 612. When the belt deviates and touches the deviation detection switches 611 on both sides, the deviation detection unit 61 sends out a signal to stop the machine for adjustment. The blockage detection unit 62 comprises an electrode, and the electrode is connected with an alarm device. When the outlet blockage of the conveyor 3 touches the electrode, the blockage detection unit 62 sends a signal to stop the machine for adjustment. The end of the conveyor 3 is also provided with a deviation detection unit 61 and a blocking detection unit 62, which are used for detecting whether the conveyor belt of the conveyor 3 works normally or not, and the stable operation of the whole system is ensured.

In this embodiment, the vibrating feeder 2, the conveyor 3, the feeder 8, and the detection mechanism 6 are electrically connected to an upper computer, and the upper computer controls each part to operate. The loading building 5 below set up transport vechicle 4, set up infrared detection device on this transport vechicle 4, a plurality of infrared detection device set up in transport vechicle 4 tops, set up perpendicularly with transport vechicle 4 direction of advance. The detection device emits infrared light, when one part of the transport vehicle 4 is full and the coke blocks the infrared light, a signal is sent to the upper computer to control the transport vehicle 4 to move. The transport vehicle 4 is drawn by a shunting winch. The winch is arranged on one side of the coke bin, the maximum traction force is 140kN, the slow traction speed is 0-9, and the fast traction speed is 18 m/min.

With reference to fig. 1, the working process of the automatic multi-coke-bin coke charging apparatus of this embodiment is as follows: the host computer selects a plurality of coke bin 1 valves to open, controls the corresponding vibrating feeder 2 to start simultaneously, and the coke is conveyed to the loading building 5 by the conveyor 3 and falls into the feeder 8 through the buffer bin 7. When the infrared detection device arranged at the lower end of the discharge port 9 detects that the transport vehicle 4 is positioned below the discharge port 9, the upper computer controls the discharge port 9 to be opened, and the blanking frequency of the feeder 8 is adjusted according to the running speed of the transport vehicle 4. When the transport cart 4 is full, the upper computer controls each outlet to be closed and stops the action of each part.

The present invention and its embodiments have been described above schematically, and the description is not limited thereto, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching of the present invention, without departing from the inventive spirit of the present invention, the person skilled in the art should also design the similar structural modes and embodiments without creativity to the technical solution, and all shall fall within the protection scope of the present invention.

Claims

1. The utility model provides an automatic burnt equipment of dress in many burnt storehouses which characterized in that: the coke oven loading system comprises a coke bin (1), a conveyor (3), a loading building (5) and a buffer bin (7), wherein the conveyor (3) is connected with the coke bin (1) and the loading building (5), the buffer bin (7) is arranged in the loading building (5) and is positioned below the discharge end of the conveyor (3), and the buffer bin (7) is connected with a discharge hole (9) of the loading building (5); the discharge port (9) is provided with an infrared detection device.

2. The automatic coke charging equipment of multi-coke bin according to claim 1, characterized in that: the outlet of the coke bin (1) is provided with a vibrating feeder (2), and the outlet of the vibrating feeder (2) is positioned above the belt of the conveyor (3).

3. The automatic coke charging equipment of multi-coke bin as claimed in claim 2, characterized in that: the outlet of the buffer bin (7) is provided with a feeder (8), and the feeder (8) is connected with a discharge hole (9).

4. The automatic coke charging equipment of claim 3, characterized in that: the feeding machine (8) comprises a storage bin (81), a conveyor belt (82) and a motor (84); the storage bin (81) is arranged at the upper part of the conveyor belt (82), and the outlet of the storage bin is connected with the conveyor belt (82); the conveyor belt (82) is driven by a motor (84) to operate.

5. The automatic coke charging equipment of claim 4, wherein: a roller (83) is arranged in the conveyor belt (82); the motor (84) is a variable frequency motor.

6. The automatic coke charging equipment of claim 5, wherein: the car loading building (5) is internally provided with a detection mechanism (6), and the detection mechanism (6) is connected with the end part of the conveyor (3).

7. The automatic coke charging equipment of claim 6, wherein: the detection mechanism (6) comprises a deviation detection unit (61) and a material blockage detection unit (62); the deviation detection unit (61) detects the position of a conveying belt of the conveyor (3), and the material blockage detection unit (62) detects whether material blockage occurs or not.

8. The automatic coke charging equipment of claim 7, wherein: the deviation detection unit (61) comprises two deviation detection switches (611), and the two deviation detection switches (611) are respectively arranged on two sides of a belt of the conveyor (3); the blockage detection unit (62) comprises an electrode, and the electrode is connected with an alarm device.

9. The multiple coke bin automatic coke charging apparatus according to any one of claims 2 to 8, wherein: the vibrating feeder (2), the conveyor (3) and the feeder (8) are all electrically connected with an upper computer.

10. The automatic coke charging equipment of multi-coke bin according to claim 9, characterized in that: the car loading building (5) below set up transport vechicle (4), set up infrared detection device on this transport vechicle (4), simultaneously with upper computer electrical connection.