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A method for preventing heavy tank accident of CDQ electric locomotive

An electric locomotive and coke CDQ technology, which is applied in coke cooling, coke oven, electrical program control, etc., can solve problems such as accidents, red coke overflow, tank heavy tank accidents, etc., to ensure safe production and reduce misjudgment Efficiency, the effect of ensuring safety

Active Publication Date: 2021-07-09
SHANGHAI MEISHAN IRON & STEEL CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are two potential safety hazards in this process: 1. Due to the failure of the elevator area, the coke tanks containing red coke that should have been sent to CDQ were not completely emptied, and the coke tanks with red coke were put back into the CDQ. After the coke quenching electric locomotive, because the coke can carrier vehicle lacks effective detection devices and control methods for red coke, the electric locomotive will treat it as an empty coke can, and drag the coke can carrier vehicle with red coke to the furnace area to pick up coke , and the coke in the carbonization chamber of the coke oven was repeatedly pushed into the coke tank, resulting in a large amount of red coke overflowing in the coke tank and causing an accident (the accident shows the opinion figure 2 ); 2. Due to the lack of reliable equipment for detecting the presence or absence of coke pots and interlocking control methods for electric locomotives, in the process of connecting empty coke pots, the carrier vehicle without coke pots was not aligned under the hoist derrick, but there would be The coke tank carrier was aligned under the derrick of the hoist and connected to the empty coke tank, causing the empty cans dropped by the hoist to fall on the coke tank of the carrier truck, resulting in a tank heavy tank accident (accident comment image 3 )
The above two safety accidents will bring serious safety threats to coke oven and coke CDQ production. Those skilled in the art have been trying new solutions to solve the above problems, but this problem has not been properly resolved

Method used

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  • A method for preventing heavy tank accident of CDQ electric locomotive
  • A method for preventing heavy tank accident of CDQ electric locomotive
  • A method for preventing heavy tank accident of CDQ electric locomotive

Examples

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Embodiment 1

[0022] Embodiment 1: see Figure 1-Figure 5 , a method for preventing heavy tank accidents of CDQ electric locomotives, the method adds a set of coke tank state detection equipment to the coke tank, and then relies on logic control methods to logically control various detection signals so as to realize the coke tank of electric locomotives Safe work, wherein an additional set of coke tank state detection equipment includes a coke tank temperature measuring device, a coke tank presence or absence detection device, and a coke tank weight weighing device. The coke tank temperature measuring device is installed on the outer edge of the coke tank and used It is used to detect the temperature T of the coke in the coke tank, and is used to judge whether there is red coke in the tank; whether there is a detection device for the coke tank, which is installed on the carrier vehicle near the coke tank, and is used to detect whether the coke tank is on the carrier vehicle; The coke pot we...

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PUM

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Abstract

The invention relates to a method for preventing heavy tank accidents of CDQ motor locomotives, which is characterized in that the method adds a set of coke tank state detection equipment to the coke tank, and then relies on a logic control method to logically control various detection signals so that Realize the safe work of the electric locomotive coke tank. This scheme effectively solves the problem of safety accidents in coke oven and CDQ production. This scheme adds a set of coke tank state detection equipment to the coke tank, and then relies on logic control methods to logically control various detection signals to realize the safe operation of the coke tank of electric locomotives.

Description

technical field [0001] The invention relates to a method, in particular to a method for preventing heavy tank accidents of dry quenching electric locomotives, and belongs to the technical field of electrical control equipment. Background technique [0002] During the coke oven and CDQ production process, the CDQ electric locomotive circulates and drags the coke can carrier with empty coke cans to the carbonization chamber in the furnace area to pick up the red coke, and then transports the carrier vehicle with the red coke coke tank to the The CDQ hoist, the CDQ hoist performs the work of filling the coke tank and sending the empty coke tank. The structure of the CDQ electric locomotive is as follows: figure 1 shown. There are two potential safety hazards in this process: 1. Due to the failure of the elevator area, the coke tanks containing red coke that should have been sent to CDQ were not completely emptied, and the coke tanks with red coke were put back into the CDQ. A...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G05B19/05
CPCC10B39/02C10B39/14C10B41/00G01D21/02G05B19/05
Inventor 丁海泉季益龙刘春祥岳鑫先
Owner SHANGHAI MEISHAN IRON & STEEL CO LTD
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