XX市科维环保电力有限公司横沥垃圾焚烧发电厂二期脱硝工程运行维护手册编制：审核：批准：PyneoCo.,Ltd.2011年8月横沥垃圾焚烧发电厂二期脱硝工程运行维护手册目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc301255778"1工程概况PAGEREF_Toc301255778\h1HYPERLINK\l"_Toc301255779"2工艺原理PAGEREF_Toc301255779\h1HYPERLINK\l"_Toc301255780"3设计说明PAGEREF_Toc301255780\h2HYPERLINK\l"_Toc301255781"3.1工艺部分PAGEREF_Toc301255781\h2HYPERLINK\l"_Toc301255782"3.1.1脱硝稀释系统PAGEREF_Toc301255782\h2HYPERLINK\l"_Toc301255783"3.1.2炉前喷射系统PAGEREF_Toc301255783\h3HYPERLINK\l"_Toc301255784"3.2电气部分PAGEREF_Toc301255784\h4HYPERLINK\l"_Toc301255785"3.2.1电气接线及设备布置PAGEREF_Toc301255785\h4HYPERLINK\l"_Toc301255786"3.2.2设备接地PAGEREF_Toc301255786\h4HYPERLINK\l"_Toc301255787"3.2.3电缆敷设PAGEREF_Toc301255787\h4HYPERLINK\l"_Toc301255788"3.2.4电缆防火PAGEREF_Toc301255788\h4HYPERLINK\l"_Toc301255789"3.3控制部分PAGEREF_Toc301255789\h4HYPERLINK\l"_Toc301255790"3.3.1系统简介PAGEREF_Toc301255790\h4HYPERLINK\l"_Toc301255791"3.3.2主要控制过程PAGEREF_Toc301255791\h5HYPERLINK\l"_Toc301255792"4运行指导PAGEREF_Toc301255792\h5HYPERLINK\l"_Toc301255793"4.1概述PAGEREF_Toc301255793\h5HYPERLINK\l"_Toc301255794"4.2脱硝稀释系统启动PAGEREF_Toc301255794\h6HYPERLINK\l"_Toc301255795"4.2.1尿素溶液配料系统启动PAGEREF_Toc301255795\h6HYPERLINK\l"_Toc301255796"4.2.2尿素溶液稀释系统启动PAGEREF_Toc301255796\h9HYPERLINK\l"_Toc301255797"4.2.3炉前喷射系统启动PAGEREF_Toc301255797\h10HYPERLINK\l"_Toc301255798"5检修维护PAGEREF_Toc301255798\h15HYPERLINK\l"_Toc301255799"5.1泵和阀门维护PAGEREF_Toc301255799\h15HYPERLINK\l"_Toc301255800"5.1.1泵类运行异常PAGEREF_Toc301255800\h15HYPERLINK\l"_Toc301255801"5.1.2阀门运行异常PAGEREF_Toc301255801\h16HYPERLINK\l"_Toc301255802"5.2推进器维护PAGEREF_Toc301255802\h16HYPERLINK\l"_Toc301255803"5.3短枪的维护PAGEREF_Toc301255803\h17HYPERLINK\l"_Toc301255804"6性能计算说明PAGEREF_Toc301255804\h18HYPERLINK\l"_Toc301255805"6.1NOx浓度计算方法PAGEREF_Toc301255805\h18HYPERLIN