2015年12月30日星期三

Fluid from the inlet flow into the enclosure

Fluid from the inlet flow into the enclosure, by a pair of bearing bracket fixed to the tube central axis turbines mounted on bearings. Fitted with radial turbine rectifying plate in the upstream and downstream of the stent, to play a leading role on the fluid, in order to avoid changing the role of fluid spin and angle of the turbine blades. In the top of the turbine casing equipped with an external sensor coil, the magnetic flux change signal reception.
fuel flowmeter features:
High accuracy, usually up to ± 1% R, ± 0.5% R, high-precision up to ± 0.2% R;
Repeatability is good, short-term repeatability of up to 0.05% to 0.2%, it is due to good reproducibility, such as frequent calibration or online high accuracy calibration available in the trade settlement is the preferred diesel flow meter;
The output pulse frequency signal suitable for measurement of total and connected to the computer, no zero drift, anti-jamming capability.

2015年12月26日星期六

PETROL diesel fuel flow meter record

PETROL diesel fuel flow meter record, also known as the Italian PETROL founded in 1970, is in accordance with the principle of positive displacement Roots liquid measuring only manufacturer in Europe, specializing in the production PD fuel flowmeter and related accessories for industrial applications in various liquid measure the flow and volume, widely used in petroleum, petrochemical, chemical, oil and gas, pharmaceutical, power and so on.

2015年12月22日星期二

Large reserves of diesel fuel meter is still liquid products

Diesel flow meter is large reserves of static liquid product in the tank to measure the generic term. It can be used to measure the stock, namely the determination of the total amount of product in the tank can also be used to gas dispensers turn the output measure, that is, as product marketing and tax basis. The main two methods: measurement based on volume and quality. Diesel flow meter based on volume, the stock of measurement achieved diesel flow meter by measuring the liquid level and temperature. In the tank gauging system based on quality, the stock is measured using a liquid measuring hydrostatic liquid column made. In turn inventory control measurement or lose, no matter what method, the reliability and accuracy of measuring instruments is very important.

2015年12月18日星期五

Causes damage to the motor

1, china fuel dispenser damage caused by the three-phase motor coil all the way inside break and start capacitor single-phase marine fuel dispensers damage will result in lower motor load capacity, when the tanker turned motor rotates slowly and fever phenomenon; 2, motor control board It can also cause damage to the motor starter difficulties, such as three-phase thyristor plate all the way open or phototriacs long low conduction capacity; 3, external power distribution line problems can also cause the motor to rotate slowly and fever phenomena (such as three-phase power phase distribution lines too far, too small diameter, low voltage, etc.).


2015年12月14日星期一

fuel transfer hand pump troubleshooting

fuel transfer hand pump is directly driven by a diesel engine can be started in a relatively short period of time and to achieve the water supply of electromechanical equipment. Diesel pump is set microelectronic technology, digital technology, computer technology, information processing technology, industrial automation and control technology, communications technology and mechanical technology of high-tech products as one of its features are automatic start, automatic charging, automatic alarm, automatic preheating, Automatic even try, you can also request to set another alarm output, with telemetry, remote, remote control functions. Troubleshooting methods
1, the portable fuel transfer pump plunger adjusted to excessive oil, or adjust the adjustment ring locking screw loose leaving the ring gear shift, resulting in excessive fuel pump oil.
2, in the governor rack limit maximum fuel adjustment screw to adjust the throttle lever is too large or too limiting adjustment screw.
3. Too much oil in the governor so that the amount of oil will increase and lead to "Speed".

2015年12月10日星期四

Fuel nozzle having a nozzle valve needle

In order to obtain a variety of injection fuel monitoring system can be used in a simple and space-saving structure, the fuel nozzles has a nozzle valve needle, the valve needle can be held in a closed position under the action of the spring, and by the pressure of the injected fuel is opened , the fuel nozzle has a control piston, the pressure may be applied or released through the pressure fluid pressure to the piston so that it moves to two different axial positions in one position, the piston can limit the opening stroke of the nozzle needle valve to open one or more rows of nozzle holes.

2015年12月6日星期日

General requirements for tank gauging syste

Metering tank is still large reserves of liquid in the tank to measure the generic product. It can be used to measure the stock, which measured the total product in the tank level gauge system can also be used to turn the output measure, that is, as product marketing and tax basis. The main two methods: measurement based on volume and quality. Tank gauging system based on volume, the stock of measurement achieved by measuring the level and temperature. In the gas station management system based on quality, the stock is measured using a liquid measuring hydrostatic liquid column made​​. In turn inventory control measure or lose, no matter what method, the reliability and accuracy of measuring instruments is very important. Accuracy of measurement is a key factor in the stock measured, but accuracy is only one aspect of diesel transfer pump tank gauging systems need to consider the general requirements: security, accuracy and repeatability, reliability and validity, compatibility operation , friendly and easy to operate, the ability to operate independently, easy to maintain, scalable

2015年12月2日星期三

The new tank measurement system

The new tank measurement system, to achieve a higher level in the field of measuring the tank, can help the oil refinery and the liquid storage tank calibration software to solve the efficiency, safety and accuracy of hitherto unknown, growing demand. The openness of the fuel monitoring system better, the smart wireless technology, has good scalability. Not only can be easily installed on existing equipment, also support the future always add or replace equipment. The use of a full range of tank liquid level meter assembly, including the high accuracy radar level use automatic configuration, two wire bus technology, improved inventory management, the whole factory loss control, anti overflow tank protection and achieve efficient maintenance. The trade connection authentication, applicable to most tanks, including the fixed roof tank, floating roof tank calibration method and tank. A wide range of applications, from light products (such as liquefied petroleum gas, liquefied natural gas and gasoline) to heavy products (such as crude oil and Li Qing) can be applied. Radar level condensate from the low design concept based on, in the global application, and successfully installed for measuring from gas to liquid products of various heavy crude oil and bitumen.