2013年10月9日星期三

Belt conveyor installation technical requirements

1 Subject Matter and Scope
Standard Rules on the Belt Conveyor of the belt conveyor ( hereinafter referred to as belt conveyors ) in the drawing , production, equipment , use, maintenance and other aspects of the basic security needs.
This standard applies to the delivery of all kinds of massive , granular materials and other loose items into a belt conveyor.
For transportation of flammable , explosive, toxic, corrosive , radioactive and other materials in addition to abide by the belt conveyor should abide by the standards appropriate for the safety standards.
2 citation standard GB4064 electrical equipment safety guidelines GB10595 depicting belt conveyor belt skills condition GBJ232 Electrical Equipment for construction and inspection standards
Three general rule
3.1 workpiece Screw conveyor under normal conditions should be satisfied with the stability and strength.
3.2 Electrical equipment necessary to fit the device depicted GB4064 and GBJ232 rules.
3.3 depicts or production units without approval, the user should not be affected belt conveyor original drawing , production, equipment safety needs change.
3.4 Belt conveyor is necessary according to the material properties and the amount of demand for transport use , not overloaded use , it is necessary to avoid congestion and overflow , adhere transporting dredge .
a. Conveyor belt should fit specific load and transport properties of materials to meet the width ;
b. Belt conveyor inclination portrayed as necessary to avoid the material in the slip under normal operating conditions or rolled ;
c. Belt conveyors should be set to ensure uniform feeding manipulation device ;
d. Hopper or chute wall slope , orientation and scale of the discharge port is necessary to be able to ensure that the material automatically by gravity flow ;
e. By the feed point should be located in the horizontal section , and set the guide plate . Necessary by the feed point located in the skew segment, assisted loading equipment to be located ;
f. Tensioning device should be installed straight section blanking plate ;
g. Feed point should fall by impact of the approach adopted .
3.5 transporting viscous material , the drum looks, backhaul segment should be set with a surface adapted to cleaning equipment . Skew segment conveyor belt tail pulley block material should be set before the scraper . Eliminating all of which can lead to the risk of delivery with a deviation .
3.6 diagonal belt conveyors should be installed to avoid speeding or reversing safety equipment. This device is the power to intercept or rendering problems when the maintenance of effect .
3.7 on the conveyor belt moving some of either manual or self-propelled stopper should be installed after parking device.
3.8 prohibits officers from no special lanes across the conveyor belt or from below through .
3.9 across the conveyor belt above the work platform or channel shall be installed to avoid material fall protection equipment .
3.10 bolt convergence necessary skills requirements by depicting disposal , and use special tools to tighten.
3.11 belt conveyor parts are often easy to pinch someone near to protective measures should be strengthened .
3.11.1 belt conveyor head . Tail and tensioning device redirection site site and the adjacent two folding rollers turn off when at beyond 3 °

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