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Provide accurate and integrated services for petrochemical enterprises and engineering companies in the petrochemical field

Application of ship-to-shore interface system

In the terminal oil and gas recovery system, the ship-to-shore connection system (interface/handover system) is a key system that connects the ship and the oil and gas recovery processing device and ensures the safety of the ship and the terminal facilities. The ship-to-shore interface system for oil and gas recovery at the wharf refers to the connection part between the ship and the shore station that collects oil and gas or VOCs from the cargo hold to the oil and gas recovery device of the wharf during the loading or unloading operation of the liquid cargo ship. Arm (hose) and ship-shore interface safety device.

Flow chart

Major equipment

The functions of the ship-shore interface safety device: pressure detection, alarm and control; overpressure protection facilities; interlocking cut-off facilities; anti-deflagration and detonation facilities; online oxygen content detection and alarm facilities.

01 Manual shut-off valve

Use petrochemical steel general valve with manual operation function

With indication function of visual working position status

02 Check valve

Prevent backflow to the intake end of the device

Use petrochemical steel general valves

03 Electric shut-off valve

With automatic, remote control and manual functions, with reliable remote control and local operation functions

With the indication function of local and remote visual working position status

04 Control valve

The regulating valve is controlled by the PLC control system and has the functions of controlling the opening and closing of the inert gas input and adjusting the inert gas flow and pressure.

Choose electric control valve with higher sensitivity and precision

05 Pressure Sensor

It has the function of real-time output of detection data and provides signals to the control system of the device

Explosion-proof grade Ex dⅡ CT4, protection grade IP67

06 Pressure/Vacuum Release Valve

With set value pressure relief function

The manufacturing quality of the pressure/vacuum release valve meets the requirements of GB/T 19699

07 Electric unloading valve

Able to accept the automatic control of this device, and have manual operation control function

Refractory type, meeting the requirements of JB/T6899 standard

08 Gas-liquid separator

Equipped with liquid level indicator and high liquid level alarm function

Gas-liquid separation filter equipment is easy to detect and clean the filter blockage

09 Oxygen content sensor and VOC meter

This device should be equipped with a VOC meter for oil and gas concentration

Oxygen content sensor and VOC meter have real-time output detection data function

10 Temperature Sensor

It has the function of real-time output of detection data and provides signals to the control system of the device

The temperature sensor meets the requirements of GB/T 30825

11 Anti-detonation flame arrester

The detonation resistance type flame arrester is equipped with a differential pressure sensor and a temperature sensor at both ends, and has the function of real-time output detection data

The passing flow rate of detonation arrester is compatible with the estimated maximum loading capacity.

12 Flowmeter

This device should be equipped with 1 flowmeter

The detection data has the function of real-time output detection data