1、前期准备

1. Preliminary preparation

2、阻断系统放入不清洗的风管中一端，以便充分隔离清洗区和非清洗区，避免二次污染。

2. Block one end of the system into the non cleaning air duct, so as to fully isolate the cleaning area and non cleaning area and avoid secondary pollution.

3、真空集尘系统与风管系统连接、固定，并开启吸尘器。

3. Connect and fix the vacuum dust collection system with the air duct system, and turn on the vacuum cleaner.

4、将清洗机器人放入风管中均匀清洗。

4. Put the cleaning robot into the air duct for uniform cleaning.

5、此段风管清洗完毕后，关闭真空吸尘器，处理收集器的污物。

5. After cleaning this section of air duct, close the vacuum cleaner and deal with the dirt of the collector.

6、清洗该操作段的防火阀。如清洗不到的应在防火阀一侧开口清洗。

6. Clean the fire damper of the operation section. If it cannot be cleaned, it shall be cleaned at one side of the fire damper.

7、录像监视系统对风管清洗前、中、后进行监测及录像，保存图片。

7. The video monitoring system monitors and records the air duct before, during and after cleaning, and saves the pictures.

8、拆掉吸气管和吸管盘，恢复清洗过的风口，用预先准备好的原系统同种材料，用铆钉枪封闭风口，并用密封胶将缝隙密封，且恢复保温材料。

8. Remove the suction pipe and suction pipe disc, restore the cleaned air outlet, use the same material of the original system prepared in advance, close the air outlet with a rivet gun, seal the gap with sealant, and restore the thermal insulation material.

9、检查风管吊顶的强度，如强度不够应在顶棚打膨胀螺栓，用预制的角钢托盘进行加固，以不影响风管强度为原则，严格按标准操作。风口及过滤网拆除后到*地点用高压水枪进行清洗。

9. Check the strength of the air duct ceiling. If the strength is not enough, install expansion bolts on the ceiling and reinforce it with prefabricated angle steel tray. Operate in strict accordance with the standard on the principle of not affecting the strength of the air duct. After the air outlet and filter screen are removed, clean them with high-pressure water gun at the * location.

10、收集所有清洗后的污物，密封运出，并对污物进行处理后，运到指定地点。

10. Collect all cleaned dirt, seal and transport it out, and transport it to the designated place after treatment.

11、一个系统风管清洗完后，对现场进行整理，恢复原状。

11. After the air duct of one system is cleaned, the site shall be sorted out and restored to its original state.

12、盘管清洗。

12. Coil cleaning.

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