Urgent Release|Typical! Aluminum Processing (deep Well Casting) Safety Tips
In order to urge aluminum processing (deep well casting) enterprises to learn lessons from recent typical accidents, learn to make good use of the "Standards for Determining Major Accident Hazards for Industrial and Trade Enterprises", implement detailed safety risk prevention measures, and improve the quality of investigation and rectification of major accident hazards, the Ministry of Emergency Management recently announced A number of administrative penalty cases involving aluminum processing (deep well casting) companies involving major accident risks and typical illegal behaviors were handled.
Case 1:
On March 1, 2024, administrative law enforcement officers from the Industrial and Information Emergency Bureau of Baotou Rare Earth High-tech Industrial Development Zone, Inner Mongolia Autonomous Region conducted a law enforcement inspection on an aluminum company in Baotou City and found that the company had the following problems:
1. The main person in charge, Wu Moumou, failed to perform his statutory duties on production safety, failed to supervise and inspect the unit’s production safety work, and promptly eliminated the hidden dangers of production safety accidents;
2. The emergency discharge collection pool of melting and holding furnace A is full of debris and does not meet the rated charging capacity of the emergency storage setting; the chute of the emergency discharge storage facility of furnace B is blocked and cannot meet the discharge requirements in emergency situations. According to the provisions of Article 14 of the "Standards for Identification of Major Accident Hazards for Enterprises" in the Industrial and Commercial Law, it was determined to be a major accident hazard.
The behavior of Wu Moumou, the main person in charge of the company, violated the provisions of Article 21, Item 5 of the "Production Safety Law of the People's Republic of China", and the company's behavior violated the provisions of Article 41, Item 2 of the "Work Safety Law of the People's Republic of China". Payment provisions of the Production Safety Law. According to the provisions of Paragraph 1 of Article 94 of the "Work Safety Law of the People's Republic of China", the Industrial and Information Emergency Bureau of Baotou Rare Earth High-tech Industrial Development Zone ordered its main person in charge, Wu Moumou, to order the company to make corrections within a time limit and impose a fine of 25,000 Yuan fine. ; According to the provisions of Article 102 of the "Production Safety Law of the People's Republic of China", the company was ordered to eliminate hidden dangers within a time limit and was fined 45,000 yuan.
Case 2:
On March 28, 2024, when administrative law enforcement officers from the Haimen District Emergency Management Bureau of Nantong City, Jiangsu Province conducted a law enforcement inspection on an alloy materials company in Nantong City, they found that the company's casting furnace launder and template inlet were not connected to a liquid level monitoring alarm. According to the provisions of Article 5, Item 7 of the "Standards for Identification of Major Accident Hazards for Industrial and Trade Enterprises", the device was identified as a major accident hazard.
The above-mentioned behavior violates the provisions of Paragraph 2 of Article 41 of the Production Safety Law of the People's Republic of China. In accordance with Article 102 of the "Production Safety Law of the People's Republic of China", the Haimen District Emergency Management Bureau ordered the company to eliminate hidden dangers within a time limit and imposed a fine of 29,166.67 yuan.
Case 3:
On March 19, 2024, when administrative law enforcement officers from the Emergency Management Bureau of Sihong County, Suqian City, Jiangsu Province conducted a law enforcement inspection on a technology company in Jiangsu, they discovered that there were problems with the steel wire hoisting system in the company's aluminum processing (deep processing). Well casting) process uses fiber hemp. Core (non-steel core) steel wire ropes are identified as major accident hazards in accordance with Article 5, Item 10 of the "Standards for Identification of Major Accident Hazards for Industrial and Trade Enterprises".
The above-mentioned behavior violates the provisions of paragraph 2 of Article 41 of the "Production Safety Law of the People's Republic of China". The Sihong County Emergency Management Bureau ordered the company to comply with the provisions of Article 102 of the Production Safety Law of the People's Republic of China. The hidden dangers will be eliminated within a time limit and a fine of 31,250 yuan will be imposed.
Case 4:
On April 19, 2024, when administrative law enforcement officers from the Qianshan County Emergency Management Bureau, Shangrao City, Jiangxi Province conducted a law enforcement inspection on a Jiangxi Aluminum Co., Ltd., they found that the company failed to coordinate safety production. Production work of contracting units and lessee units. Poor management and failure to conduct regular safety inspections are identified as major accident hazards in accordance with Article 3, Item 1 of the "Standards for Identification of Major Accident Hazards for Industrial and Trade Enterprises".
The above-mentioned behavior violates the provisions of Article 49, Paragraph 2, of the "Production Safety Law of the People's Republic of China". According to the second paragraph of Article 103 of the "Production Safety Law of the People's Republic of China", the Qianshan County Emergency Management Bureau ordered the company to make corrections within a time limit and imposed a fine of 20,000 yuan. The person in charge directly responsible for the company shall be fined 5,000 yuan.
Case 5:
On January 26, 2024, when administrative law enforcement officers from the Binzhou Emergency Management Bureau of Shandong Province inspected a metal materials company in Huimin County, they found that the inlet and outlet water of the company's No. 2 smelting furnace had incorrect temperature displays, inlet water pressure, and inlet water flow. The monitoring and alarm device is in a closed state and is determined to be a major accident hazard in accordance with Article 14 of the "Major Accident Determination Standards". Hazards of Industrial and Trade Enterprises”.
The above-mentioned behavior violated the provisions of Article 36, paragraph 3, of the "Production Safety Law of the People's Republic of China". Binzhou Emergency Management Bureau ordered the company to make corrections within a time limit and imposed a fine of 15,000 yuan in accordance with the provisions of Article 99, Item 4 of the "Production Safety Law of the People's Republic of China".
Case 6:
On March 5, 2024, when administrative law enforcement officers from the Fangxian Emergency Management Bureau in Shiyan City, Hubei Province conducted a law enforcement inspection on an aluminum company in Hubei, they found that the company did not perform regular maintenance, maintenance, and repairs as required. Test safety equipment regularly. 2 Aluminum processing deep well casting manufacturing process in the foundry workshop The quick shut-off valve, disconnection device, and emergency discharge valve interlock at the connection between the aluminum melting tank and the template inlet of the fixed casting furnace failed and cannot be used under normal circumstances. According to Article 14 of the "Standards for Identification of Major Accident Hazards for Industrial and Trade Enterprises", it was identified as a major accident hazard.
The above-mentioned behavior violates the provisions of Article 36, Paragraph 2, of the "Production Safety Law of the People's Republic of China". The Fang County Emergency Management Bureau ordered the company to make corrections within a time limit and imposed a fine of 20,000 yuan in accordance with the provisions of Article 99, Paragraph 3, of the "Production Safety Law of the People's Republic of China".
Case 7:
On April 26, 2024, administrative law enforcement officers from the Emergency Management Bureau of Zhanyi District, Qujing City, Yunnan Province conducted a law enforcement inspection on an aluminum company in Yunnan and found that the company's 100,000-ton annual alloy production line project was in production, but its safety facilities were not designed. Report to the emergency management department for review as required, and it does not meet the conditions for safe production. The above-mentioned behavior violated the provisions of Article 31 and Article 33, paragraph 2, of the Production Safety Law of the People's Republic of China.
According to the second paragraph of Article 98 of the "Production Safety Law of the People's Republic of China", the Zhanyi District Emergency Management Bureau ordered the company to make corrections within a time limit and imposed a fine of 200,000 yuan. The company's directly responsible executive was also fined. A fine of RMB 25,000 was imposed.
Safety in production is no small matter
Aluminum processing (deep well casting) company
Please strictly abide by the "Seven Aluminum Rules"
Self-examination, self-correction, and key rectification
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"7 Aluminum Articles"
1. The aluminum melt outlet of the fixed smelting furnace is not equipped with a mechanical locking device; the control system of the tilting smelting furnace is not interlocked with the casting system, and automatic flow control is not realized;
2. The liquid level sensor and alarm device are not installed on the high-temperature aluminum water outlet and launder interface of the fixed smelting furnace, and the liquid level sensor is not interlocked with the quick cut-off valve and emergency discharge valve on the furnace. laundry room;
3. The ground where aluminum ingots are stored is damp, there is non-productive water accumulation in smelting furnaces, holding furnaces, castings and other working places, or flammable and explosive items are stored;
4. The cooling water system of the deep well casting crystallizer is not equipped with a monitoring and alarm device for inlet and outlet water temperature, inlet water pressure, and inlet water flow rate; the monitoring and alarm device is not interlocked with the quick cut-off valve and emergency discharge valve on the trough, and is not interlocked with the tilting Furnace control system interlocks;
5. No emergency discharge or emergency storage facilities are set up during the aluminum melting and casting process;
6. The wire rope of the spindle disc bracket of the steel wire lifting system was not regularly inspected and replaced, and the lifting system was not equipped with an emergency power supply; the hydraulic pouring system was not equipped with a manual pressure relief system;
7. The number of personnel in the casting workshop is not strictly controlled, and the entry of non-production personnel is not controlled.
Aluminum processing (deep well casting) process
What processes are likely to cause mass death and mass harm?
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Critical processes and significant security risks
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Main processes of aluminum processing (deep well casting)
(1) Ingredients → (2) Smelting → (3) Refining and heat preservation → (4) Deep well casting → (5) Soaking → (6) Machining (sawing, milling) → (7) Finished products (aluminum alloy and aluminum alloy round ) ingots, flat ingots), etc.
Major safety risks for aluminum processing (deep well casting) companies
During the smelting and casting process, there is a risk of abnormal contact between high-temperature aluminum liquid and water, which can easily cause explosions, fires and other accidents, resulting in casualties.
Aluminum processing (deep well casting) companies must follow
"Standards for Identification of Major Accident Hazards for Industrial and Trade Enterprises"
Make clear judgments about the situation and proactively investigate
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