Tower tube balance structure is simpler than four-bar travel-beam pumping unit more than 60%. It achieves the ideal balance effect. The motor torque curve is optimized from high valley-to-peak sine curve to low valley-to-peak rectangular curve, construct the theory platform of energy saving and efficiency increasing.
Through multi-stage lightening of the motor, reducer, pulley, motor change things at a microscopic level, only 5-10% of maximum load, greatly reduce the motor power.
The tower tube structure eliminates the unsafe factors, is advantageous to the security and environmental protection.
The tower tube structure is solid and reliable, and can build a beautiful scenery line of preventing wind and sand.
The tower tube structure can easily optimize pump parameters, long stroke and low jig frequency, is advantageous to the energy-saving and increase efficiency .
The tower tube structure to prevent counterbalance freefall provides ideal support, to ensure that the load loss protection is on the safe side.
Switched reluctance motor drive energy-efficient
Engine driven by switched reluctance motor, with 30% rated current to achieve 150% rated torque. Power factor is 0.95 or higher, compared with conventional travel-beam pumping unit energy saving is 30-60% or higher.
Permanent magnet non-contact transmission serve several
Power output used permanent magnet non-contact transmission, shock absorption, noise reduction, in the installation allowance for deviation. Can effectively protect the transmission parts, greatly reducing maintenance workload.
Homework way to save time and effort
Homework way adopts electric switching mechanism, can complete the whole machine shift in 5 minutes, operating saves time, safe and reliable.
The load loss protection is on the safe side.
Balance weight set free fall emergency braking device, which can realize auto control load loss protection , when the wellhead end accidental loss of load, balance weight free fall .
Unmount convenient and reliable
Roof platform with an unmount assist device realized easily unloading pump operation without using crane, both reduced the labor intensity of operating staff, and reduces the cost of operation and maintenance.
Viscoelastic packing driving wheel transmission, reliable and long service life
驱动轮槽镶嵌粘弹性填料，具有优异的机械性能。 一是摩擦系数大，确保了传动可靠性；二是耐磨、可更换，大大延长了传动部件的使用寿命；三是减震降噪， 优化了整机运行工况。
Driving wheel groove embedded viscoelastic packing, which makes excellent mechanical properties. Firstly, the big friction coefficient ensures the transmission reliability. Second, it is wear-resisting, replaceable, so greatly extend the service life of the driving part. Third, vibration damping and noise reduction, optimizes operating conditions on the machine.
MC nylon pulley could prolong the service life of wire rope 4 to 8 times
Block high strength of MC nylon wheel, qualitative light, wear-resisting, oilless self-lubrication, shock absorption, noise reduction, lifelong free maintenance, prolong the service life of wire rope 4 to 8 times.
Instantaneous gravity difference "0" current commutation realized optimal matching of chariots and horses
Theoretical balance weight is sucker rod heavy weight plus a half weigh of fluid. Motor only drive a half weigh of fluid load during up-down stroke. On the top and bottom dead center , motor reversing "0" current commutation by gravity difference, no longer in 3 to 5 times rated current start, to optimize the pumping unit, and realized optimal matching of chariots and horses.
The intelligent control of control system and fool operation have a perfect combination
Control system has the complete function of intelligent control and fool operation.
The suction parameters (include current, voltage, stroke, jig frequency) local display. According to the human-computer interaction interface, the operation staff can easily make correct operation and maintenance;
Automatic protection of over voltage, over current and lack of phase ensures the equipment in good running;
Stroke and jig frequency can stepless adjust without stopping machine, improve the work efficiency over 1000 times;
Setting of raising fast and falling slow and intelligent pumping system adapt to the working condition with the viscous oil well, insufficient fluid oil well.
Reserving the interfaces of data acquisition, remote control and indicator diagram simulation .