Recently, with the successful upload of monitoring system data from a group of monitoring cabins, the construction of on-line monitoring project of heating furnace VOCS and pollution source of Tianjin Petrochemical Refining Department contracted by Sijian Dagang Overhaul Project was successfully put into operation in one go.
Production plant advocates green environmental protection, Tianjin Petrochemical Refining Department heating furnace VOCS and pollution sources on-line monitoring project has become a key project of Tianjin Petrochemical, and with the national environmental protection measures more stringent, more and more restrictions on construction, are so The project has become a hard nut to crack 'hard bones' during the anti-corrosion process of sandblasting, painting, precast process of cutting, welding and other processes are subject to serious environmental requirements, the effective duration of only two months, and the project Involving a wide range of construction, the whole plant six joint workshop, 11 sets of production facilities, more than 10 sets of heating furnaces are required for the construction of transformation, six chimneys need to add large-scale steel framework, and are in the device under normal production and operation of the state of construction, Want to complete the construction of quality and quantity on time, the difficulty is very large.
The steel frameworks assumed by the four construction staff are prefabricated in the prefabricated factory for modular prefabrication, and then segmented and transported in modules, then are assembled in the field modularly, and finally the construction mode of lifting the whole module on site is realized, which also realizes the operation of the pipeline After two months of arduous struggle, six dozens of tons of the framework were gradually lifted up to a maximum height of 60 meters, precision docking with the old device, part of the equipment framework for the equipment in advance to complete the installation, and The overall hoisting of the framework reduces the workload of wearing equipment at high altitude, reduces the safety risk, improves the construction quality, and reduces the construction cost due to the reduction of the erection volume of aerial work.
Four construction companies Dagang overhaul all the construction project staff innovative application of modular construction in the transformation of the old device, make concerted efforts, the perfect completion of the Tianjin Petrochemical Refining Department furnace VOCs and pollution sources on-line monitoring project, in order to achieve petrochemical operations clear water Blue sky to make a contribution.