Tuesday, December 14, 2010

【 Weak current College 】 how to ensure that the plastic packaging and printing production process of fire safety-Power By 【 China power house network 】


Color printing and packaging enterprises in the whole production process, the use of auxiliary materials such as inks and solvents are flammable and explosive substances, fire threats everywhere. Internally there are many enterprises of printing production were fire and suffered heavy losses, so pay attention to the printing of the fire in the production process, the plastic packing production enterprises can continue, steady and healthy development.
  
Packaging and printing enterprises of fire come mainly from the printing of production process, in everyday production, anywhere access to are flammable and explosive substances. Which is used to reconcile the ink and wash the roll of solvent and volatile is extremely high, extremely flammable, explosive, flash point of the solvent is low, generally at 4 degrees centigrade, mainly in the occasional Sparks (i.e. the Flash is off sparks) can cause rapid combustion. Moreover, the printing workshop also affected by temperature and anti-aircraft, flies, dust, and other health conditions closed grip, air everywhere in gas filled with flammability, fire risk. In the event of fire, will give the personal safety of workers and enterprises and property damage caused immeasurable. What should we do printing production process of fire safety work?
  
First, establish and improve the safety management system, strengthening staff security training, increasing employee awareness of fire safety
  
Grassroots work of fire, the first is to do the work of the "people", because a lot of fire proves that the fire was caused by human factors. For example: in day-to-day work, often with fire close to dangerous goods, with the iron cross beat spark, repair of welding sparks when splash, electrical leakage or short circuit, device, the lack of oil friction fire and so on, these phenomena are fire accident hazard. To prevent the emergence of these hazards, it will be necessary for the "people", so that the line of production employees are able to recognize the dangers of fire and the importance of his actions. To this end, the company should establish and improve the company, workplaces, teams and three levels of fire management organization and related management measures, equipped with specialized, part-time, fire safety from dangerous goods receiving, storage to use throughout the entire process of the practice, enhance employee fire safety training, so that each employee is able to understand the performance of the use of dangerous goods. Master certain skills, first aid and fire-fighting through the system and training to effectively constrain employees in the production process, make the staff consciously cultivated everywhere strictly regulate the operation of good habits, to the extent possible, eliminate from the human factor resulting fire hazard.
  
II. scientific means to control and eradicate the production process of fire hazards
  
According to some of the common basic properties of hazardous chemicals, solvents, inks from a factory will begin in a security monitoring by setting a private warehouse, configuration, good ventilation and cooling and fire-fighting facilities, designated security quarantine, stringent measures to strengthen the management of dangerous goods. Dangerous goods in the shop of receiving, equipped with special tools, pulling way and production line's largest stocks, in ink and solvent blend, according to the solvent and ink mixed reaction to release heat occurs, set the inking worker process practice to correct use of dangerous goods. But this is not to eliminate fire hazards in the end, the key or the printing process, how to prevent fires. This is mainly because the production equipment in the normal operation of speed generally in more than 100 meters per minute, the printing press of the rubber roller and metal roll in high-speed rotation will produce very high static pressure, in films from them in question through the release, when frequent film "fight" sparks. These spark event of solvents or accumulating in the air of flammable gas combustion occurs or explosion. Therefore, we put an end to the other "cited after the fire", static electricity generated by spark becomes the printing process is the key to prevention of fire.
  
How to prevent fires caused by static electricity? we must first know static fires or explosions of the necessary conditions are: the surroundings of the existence of flammable and explosive substances (such as the production use of inks, solvent, etc.); have produced and accumulated electrostatic conditions (printing process); electrostatic accumulation to sufficiently high voltage can breakdown media discharge; electrostatic discharge energy sufficient to ignite flammable substances around (such as printing devices generate static range from ink plate very close). But in the production process and cannot avoid the conditions mentioned above, can only take appropriate control measures to prevent the occurrence of electrostatic fire.
  
Prevent static fire methods are: control of hazards, the leakage method, static method, process control methods. After our repeated argument, that method with the "leaked" to eliminate static electricity more convenient and easy to operate. "Leaks" to prevent static electricity generation have two options: 1. grounding in printing unit is easy to produce static part of the installation of static brush, make the device operational friction generated electrostatic connector through electrostatic paint lead underground. 2. humidification by humidification to properly enhance the air humidity, effectively reduce electrostatic producing conditions, the printing process of air humidity at 40% to 70% range. To ensure that static elimination device intact, to develop the associated management and review system whereby each class is freelance safety and maintenance personnel for inspection, daily by a full-time security officer shall carry out on-the-spot checks to ensure that static elimination device is always normal good working condition, as much as possible to eliminate the printing process of electrostatic induced fire hazard.
  
3. do a fire emergency response, enhance the staff's ability to self defense
  
In doing a production process of fire safety work at the same time, enterprises must develop a fire safety plan, the purpose is to enable staff in emergency situations to know how to make the initial fire extinguishing and self protection. In the normal work is frequently conducted some fighting skills training so that employees can learn some basic fire-fighting skills. As long as we persist in everything from subtle, specializing in management, diligent in checking, timely rectification, always be alert, not the slightest slackening, paralysis, to eliminate and prevent fire accident risks, ensure that enterpriseIndustry's production and business activities can go smoothly.

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