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11.Oil Unloading Process of Oil Tanker Semi Trailer

11.Oil Unloading Process of Oil Tanker Semi Trailer

2020-09-28

1. Safety tips: No fireworks;Severely call mobile phones;Flameout oil discharge;

2. Safety of refueling site: whether there are idle personnel;Whether there are illegal operations;Whether there is hot work;

3. Tank trailer safety: Whether the tank car turns off;Whether there is a fire cap on the tanker;Whether the tanker is equipped with a fire extinguisher;Whether the electrostatic grounding of the tank car meets the requirements;Whether there is drip leakage at the unloading port of the tanker;

4. Safety of oil tank area: whether there is a fire;Whether the ventilation pipe is unobstructed;Whether the attachments are in good condition;Whether there is leakage in all kinds of pipelines;Whether the metering port is closed;Whether there is electrostatic grounding;

Three, electrostatic grounding, fire equipment

Check whether the electrostatic grounding is effective;Ensure that electrostatic grounding is connected to the effective part of the oil tanker fire equipment: 35kg trolley type dry powder fire extinguisher;Fire blanket 2 fire sand and fire shovel placed

Location: 35kg wheelbarrow dry powder fire extinguisher is placed on the upper tuyere, and the effective distance of the tank is 8-10 meters;Fire blanket

(one corner is folded up)1 piece is put at the unloading port, 1 piece follows the meter man to get on the bus;Ensure that all fire extinguishers and blankets are in a state of emergency;

Fourth, verification certificate

Check the delivery list and remind the driver not to stay away from the scene;

5. Quality acceptance

Inspection items: color, smell, whether there is water, whether there is no impurities, and whether the varieties are consistent with the delivery list;

6. Quantity acceptance

Measure the oil height, water height and oil temperature of chemical oil tanker [/ URL], and measure the actual quantity and loss of oil products;

7.Connect the pipelines

Check whether the connection is correct;Inspection pipeline;Connect in accordance with the process to ensure that the joints are tightly combined;Natural bending of discharge tubing;

8.Confirm the empty capacity of storage tank

Determine the empty capacity by liquid level meter or manual measurement;If separate loading and unloading is needed, the loading and unloading quantity shall be measured and informed to the driver;

9.Check the measuring port

Check whether the metering port is sealed well;

10.Start unloading oil

Remind the driver to open the oil valve slowly;The gauges and drivers shall not be far from the scene and shall concentrate on monitoring the unloading of oil;

11. Check whether the oil is completely discharged after unloading;

12.Remove the pipeline

Before removing the pipeline, the oil unloading valve must be closed and the end of the tank car must be removed first to control the remaining oil in the pipe, cover the oil unloading cap, and finally arrange the electrostatic grounding;

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