Wednesday, December 15, 2010

【 Weak current College 】 chemical enterprises of fire safety and prevention---Power By 【 China power house network 】


First, the enterprise more hazardous substances, fire danger levels high, after the accident could easily result in serious casualties and property damage.
As a result of chemical production, processing and storage of chemicals, chemical products is highly flammable and explosive and toxic, fire or leak accident situation complex, bombings, fighting the proliferation of multiple explosions, range, speed, very easily lead to stereo, large, more fire point form of combustion. Not only lead to production stoppages, equipment damage, products, raw materials production not out, causing social backlog production chain is interrupted, the productivity, but also caused heavy casualties and property damage, and even affects society incalculable losses and it is difficult to restore.

Second, the enterprise use of hazardous substances, accidents causing environmental pollution and fire.

Chemical production inevitably makes extensive use of chemical products, the intermediates and by-products and impurity containing in it and the production of "the three wastes" emissions, these are industrial chemicals, toxic, corrosive and fire risk. Once the leak into the atmosphere or discharged into the River in a large number of casualties and atmosphere, water pollution, such as chlorine, hydrogen sulfide, phosphorus of sewage and so on. Part of the highly toxic chemicals leak accident, atmospheric and water hazards, impact and lasting, it is difficult to control. Such as cyanide, jinglei, organic phosphorus compounds, etc. These articles generally exist so low, easy to ignite, spontaneous, acids, antioxidants, inflammable, explosive, very toxic or combustion products, resulting from fire, explosion.

Third, hazardous materials, fire-fighting and rescue complex, difficult, and increase the risk of rescue personnel.

Chemical enterprises in the wake of the fire, the fire situation in General is very complex, often accompanied by explosions, flashover, secondary explosion or combustion and explosion, or alternating between combustion and explosion. Explosion in both physics and chemistry, or two properties of the explosion has occurred. Plus the calorific value of large chemical products, heat radiation produced by combustion quickly heating container equipment around the adjacent, contiguous container tubes of chemical products to rapidly boost, volatile, decomposition, as fire expansion adds hazardous conditions.

In addition, chemical fires often change so fast, there are various types of risks, toxic gas would seriously threaten the safety of fire-fighting and rescue personnel; corrosive substances will burn the rescue personnel of the skin and damages the collapse of fire-fighting equipment; building will create rescue casualties and other serious consequences. These are to fire-fighting and rescue work in great difficulty.

The risk for chemical enterprises above, our chemical fire safety inspection and supervision enterprises should be from the following points:

First, do a good job of planning, reasonable layout, starting from the source management.

Put into production in the chemical industry, fire departments should, in conjunction with the planning, planning, economic, safety, and environmental protection departments under the Planning Act People's Republic of China, the People's Republic of China fire services law, dangerous chemicals, safety management regulations and the relevant specification, is a combination of local planning and the actual situation, in accordance with the scientific planning, reasonable layout, on the site of chemical enterprises, ambient conditions, dissemination of flammable gas, vapour and combustible dust factory set position, wind direction, a safety distance, etc, to chemical enterprises in the suburbs or urban periphery and approval process in strict accordance with the relevant specifications for checks, to ensure that fire safety in chemical industry sources management are implemented.

II. enhance fire safety management, establish and improve the management system.

Chemical enterprises should be based on the characteristics of this enterprise, the enterprise safety in production in the first place, implementation specialist strengthens fire safety management, timely establishment and improvement of the safety management system. First, according to fire prevention, fire safety analysis carried out in advance, prior to the project, production technology and jobs and the potential inherent in danger analysis, measurement and evaluation, for the purpose of establishing the basic precautions. The second is to enhance fire safety management, enhancing fire safety awareness for practitioners, clear fire safety responsibilities, establish and improve fire safety system and the security operation procedures, thereby preventing accidents.

3. the use of advanced technology, reducing the probability of fire hazard.

The chemical industry as a high-risk sector, its production process is very complicated. There are production can lead to slight accidentally fires. Therefore, in considering the economic benefits of the chemical industry at the same time should increase enterprise technology upgrading, including production equipment and production conditions, the production process of transformation and introducing advanced production technology and equipment, implementation of dangerous production automation and intelligent. Through these methods to reduce the probability of accidents, to reduce the fire risk of chemical production.

Strictly implement the spec, strengthening enforcement, banned the illegal production enterprise.

According to statistics, in chemical enterprises of all types of accidents in small and medium-sized enterprises accounted for the vast majority of chemical industry. Small chemical enterprises in the production process for their production process seriously lagging behind, operational costs are high and low profits, so too the pursuit of economic efficiency, business-to-fire safety is a serious lack of investment in Enterprise construction process owed more, many fire facilities is not in place, leaving many fire hazard. Some small businesses or even at the expense of security at the cost of conducting illegal production, to people's life and property safety and daily work life has brought about tremendous harm. Although the country is aware of the seriousness of this problem, have also taken a number of administrative coercive measures closed down some security implications Tai, environmental pollution big small chemical plant, such as the author's chemical industrial park, the Government met on many occasions to do this, request the relevant departments to strengthen supervision and enforcement, to be carried out on chemical enterprises, scoring is not up to the basic points of safe production enterprises should be out of business improvement, but because of reasons, the chemical enterprise in closed and open, to open and close in onRing reciprocating fire hazards, but always get things right. In response, the author recommends that all relevant departments to strengthen collaboration and strengthen the execution of the specifications, all-hazards, environmental pollution, large chemical enterprises firmly closed down.

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