A floating roof for use in a storage tank for oil or other petrochemical products has a frame that includes a circular outer rim. The floating roof includes a plurality of pontoons which are coupled to the outer rim by opposing strap and saddle assemblies attached to opposite ends of each ...
floating roof rim seal at present resulted from large space in the equipment and the failure of effective sealing;it was fundamental to eliminate the interface of oil liquid and air in the seal rim.It was the key to reduce the effect of wind and the change of temperature on the oil ...
9.Research on Crude Oil Evaporation and Structure Optimization of Floating Roof Rim Seal浮盘密封圈的原油挥发及结构优化的研究 10.Performance Analysis of the Spiral Groove Floating Ring Seal Based on CFD Analysis基于CFD方法的螺旋槽浮环密封性能分析 11.It has two stem sealing: one is stuffing box ...
;SOLUTION: The floating roof of a floating-roof-type reservoir tank includes a floating roof body 7 having a floating roof upper deck 71, a floating roof outer rim 70 and a floating roof lower deck 72 in place of a conventional gas cooling device, and an airtight and hollow sealer 5 ...
In a liquid storage tank having a floating roof with a circular rim, a substantially ring-like vertical cylindrical shoe adapted to slide along the inside wall surface of the tank outwardly from the roof rim, a primary flexible seal extending from the roof rim to the shoe, and with the sho...
An apparatus and method for protecting a floating roof tank from the effects of a lightning strike are disclosed. In one aspect, the apparatus comprises an electrically conductive bonding strap in electrical communication with an inner tank wall and the floating roof located below liquid level, the...
a* Pontoons in external floating roof tanks shall be inspected, at intervals not exceeding 5 years, by visual and atmospheric testing methods to ensure that the pontoon covers are mechanically secured to the floating roof deck and to ensure the pontoons do not contain liquids or vapors ...
This invention relates to improvements in floating roof storage tanks and more particularly to an improved floating roof and method of storing volatile liquids. 'Floating roof storage tanks for stori
Research on Design and Application of Fast Extinguishing Device of Rim Seal Fire for External Floating Roof Oil Tank The loss of the circle of the outer floating roof oil tank wall or the loose sealing ring will cause the leakage of oil vapor and the risk of explosion and... H Wang,Q ...
Reverse clipping the gap with the rim side walls of the pontoon which forms PROBLEM TO BE SOLVED: To provide an inexpensive weather seal device of a floating roof type tank capable of preventing rain water from penetrating into a floating roof type tank effectively and capable of being attached...