Oil tank cleaning method
There are 4 methods of oil tank cleaning, dry washing, wet cleaning, steam washing and chemical washing.
A dry cleaning method, safety requirements and procedures
1 remove memory oil tank,
2 ventilation and exclude oil and gas tank, and determination of oil and gas concentration to a safe range;
烟草消费税3 personnel into the tank cleaning oil, water and other sediment;
4 saw not dry
5 remove the sawdust, remove the local corrosion of copper tools;
6 with a mop wipe thoroughly;
7 dry cleaning quality inspection and acceptance.
Two, wet - Safety requirements and procedures
1 remove memory oil tank;
2 ventilation and exclude oil and gas tank, and determination of oil and gas concentration to a safe range;
3 personnel into the tank cleaning oil, water and other sediment;
4 290~490kpa high pressure water washing tank oil and rust;
李湘 二胎5 as soon as possible and use of washing sewage, mop net;
6 air dehumidification drying;
7 use the tool to remove local corrosion of copper;
8 wet cleaning quality inspection and acceptance.
Three, steam - Safety requirements and procedures
1 rows of memory as oil tank;
2 ventilation and exclude oil and gas tank, and detected the concentration to a safe range;
3 personnel into the tank cleaning oil, water and other sediment;
4 steam cleaning, this method is mainly used for cleaning oil tank;
5 with high pressure water washing oil,
6 sewage discharged;
7 with sawdust dry cleaning;
8 remove sawdust, remove local corrosion of copper tools;
9 mop to completely remove dirt;
10 the inspection quality of washing tank.
Four, chemical process safety requirements and procedures
1 remove memory oil tank;
2 ventilation and exclude oil and gas tank, and determine its concentration to a safe range;
520祝福语送给女朋友3 personnel into the tank cleaning oil, water and other sediment;
4 wash tank water flushing system and equipment;
5 pickling 90~120min;
床品牌6 remove acid rinse water is about 20min, the washing liquid is neutral as appropriate;
7 remove sewage, 2 times. The first passivation is about 3min, about second 8min;
8 after passivation 5~10min, rinse again with 290kpa water pressure 8~12min;
9 remove rinse water, wipe with a damp mop;
10 ventilation drying;
11 inspection and acceptance of chemical tank washing quality.
Safety precautions
Tank cleaning is a dangerous job for oil tank, steam not only flammable and explosive, toxic and. Therefore, tank cleaning, must strictly abide by the safety regulations.
1 open the manhole, stratification test tank bottom oil quality, oil removal and determining treatment scheme.
2 tank personnel must wear working clothes, shoes, gloves, wearing masks. Take the signal rope and a safety belt, hand care outside the tank into the tank, the time should not be too long, generally 15~20min is appropriate, shift work. In addition, the site should have medical personnel on duty.
3 cleaning residual oil sewage by broom or wooden tools, prohibit the use of iron and steel tools.
4 should adopt effective ventilation.
成都有哪些职业学校5 - start steam method should be closed all the tank cover,
When the temperature reaches 60~70 degrees centigrade, then open the lid and continue steaming and washing, so that the residual oil in the tank is dissolved completely.
Cleaning tank must be in accordance with the requirements of procedures, strict procedures, the tank cleaning and operation of the risk to a minimum.
Cleaning standard
1, after cleaning the tank required no rust, no impurities, no water, no grease.
2. After the tank is cleaned, the quality of the tank can be checked and accepted by the two responsible personnel, and the acceptance report shall be signed.
3, after acceptance of the tank, should be immediately closed manholes, pipelines, and restore to the original state.
4, after the oil tank cleaning operation, should be required to thoroughly clean the scene, and do a good record tank. To ensure safe construction and civilized construction
[Wenzhou flue cleaning company] service telephone:
0577-******** 138********, Du Qiang, Hangzhou Guan Jie industrial cleaning water treatment technology Co., Ltd.
Hangzhou crown industrial cleaning water treatment technology Co., Ltd.
Contactperson:LiZhiwangMobile:136****9222,138****6199
叶璇下降头Tel:0312-*******Fax*************
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