全瓷支撑拱

该支撑结构由梁，瓷格栅和填料组合而成，它的主要特点是：综合开孔率可迭55%以上，能适用15-2m/s的高气速要求，产品制作容易，造价低。对支撑结构进行维修，更换非常容易。

Grate Combination Ceramic Bar Arch made up of bars and grates its main features are over 55%synthetical opening rate,ease of assembly,malintenance and repIacement,low cost.fitting the equipments of 1.5-2m/s gas speed.

大开孔双、单层全瓷球拱、桥拱是新型的硫酸干、吸收塔填料的支承结构。它与旧式结构相比，气液分布均匀，机械强度高，安全系数大，稳窟性好，耐腐蚀性强，施工方便，使用寿命长，经许多硫酸厂应用，效果极好。

开孔率≥65%耐酸度≥99 8%

Large hole-opening ceramic arch,dome and bridge are new packiing support structure used in dry and absorption tower In sulfuric acid plant They have great advantages over the former support in its unitorm gas

and liquid distribution,high strength and reliable structure stability,corrosion resistance and convenient for installation

Hole fraction≥65%Acid resistance≥99.8%