根据需要在连排人孔门处搭设脚手架。拆开人孔门处保温。待连排扩容器内温度

Set up scaffolding at the row of manhole doors as needed. <br>Disassemble the heat insulation at the manhole door. <br>After the temperature in the continuous expansion vessel decreases, use a wrench to open the manhole door. <br>Set up temporary lighting (36V running lights). <br>Lay wooden boards inside the continuous expansion container as needed. <br>After the lighting and shelf are qualified, the internal inspection of the continuous expansion container will be started. <br>Mechanical damage <br>clean up the debris in the continuous expansion container. <br>Clean the nozzle of the water level gauge, the bottom discharge pipe, and the water inlet pipe. <br>3.18.3.1.2 Weld and wear inspection <br>Check the weld for cracks. <br>Check the wear of each nozzle. <br>After all the work is completed, the person in charge of the work checks the number of staff and the number of tools to ensure that all manhole doors are sealed after they have been evacuated.

Scaffold shall be erected at the manhole door of the row as required.<br>Remove the insulation at the manhole door.<br>After the temperature in the continuous drain flash tank decreases, open the manhole door with a wrench.<br>Erect temporary lighting (36V portable light).<br>Wood boards shall be laid inside the continuous expansion vessel as required.<br>After the lighting and shelves are qualified, start the internal inspection of the continuous expansion container.<br>Mechanical damage<br>Clean up the sundries in the continuous discharge flash tank.<br>Clean the nozzle of water level gauge, bottom drain pipe and water inlet pipe.<br>3.18.3.1.2 weld and wear inspection<br>Check the welds for cracks.<br>Check the wear of each nozzle.<br>After all work is completed, the person in charge of the work shall check the number of staff and the number of tools and instruments to ensure that the manhole door is sealed after all withdrawal.

Scaffolding shall be erected at the row manhole door as required. Disassemble the manhole door for heat preservation. Open the manhole door with a wrench after the temperature in the row expansion vessel decreases. Erect temporary lighting (36V line lamp). According to the need, lay wooden boards inside the row of flash tanks. After the lighting and shelves are qualified, start the internal inspection of the row flash tank. mechanical damage Clean up the sundries in the row of flash tanks. Clean the nozzle, bottom drain pipe and water inlet pipe of water level gauge. 3.18.3.1.2 Inspection of weld and wear Check the weld for cracks. Check the wear of each nozzle. After all the work is completed, the person in charge of the work shall check the number of staff and tools to ensure that the manhole door is closed after all the work is withdrawn.