1? Set guards
Requirements are, to the operator's operating position in the plane as a reference, where the height of 2m within all the drive belt, shaft, drive chain, coupling, pulleys, gears, gears, flywheels, sprockets, chainsaws and other hazardous parts and hazardous parts, must be set up guards.
Requirements for guards:
a, firmly installed, reliable performance, and have sufficient strength and rigidity;
b, suitable for machine and equipment operating conditions, does not interfere with the production and operation;
c, durable, does not affect the equipment adjustments, repair, lubrication, and inspection, etc.
d, the guards should not be given to the operator itself Cause harm;
e, machine abnormalities, guards should have the function of preventing danger;
f, automated guards of the electrical, electronic, mechanical components, requires accurate action, stable performance, and a way to check whether the line performance is reliable.
(2) The design of machines and equipment must take into account the convenience of inspection and maintenance. If necessary, the equipment should be supplied with a special inspection, maintenance tools or devices.
(3) in order to prevent the operation of the machinery and equipment or parts over the limit position, should be equipped with reliable limit devices.
(4) machinery and equipment should be equipped with reliable braking devices to ensure effective braking when approaching danger.
Expanded Information
1, involving "two key and one major" production equipment, storage facilities, the external safety protection distance does not meet national standards.
2, involving key supervision of hazardous chemical processes of the device does not realize the automation control, the system does not realize the emergency stop function, equipped with automation control system, emergency stop system is not put into use.
3, constitute a major source of danger, the second level of hazardous chemicals tanks do not realize the emergency cut-off function; involving toxic gases, liquefied gases, highly toxic liquids, the first and second level of major sources of danger of hazardous chemicals tanks are not equipped with an independent safety instrumentation system.
4, the control room or cabinet room facing the fire, explosion hazardous device side does not meet national standards on fire and explosion requirements.
5, the use of eliminating backward safety technology processes, equipment catalog listed processes, equipment.
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