Multi-turn pneumatic valve electric device USES advantages and work 2
by:AIRWOLF2021-01-16
SMC series synfuels fiasco seat number of external shape is not the same.
Desmond tutu SMC series is given the ordinary products are opening indicates the main view window side.
Due to the internal structure of different products.
SMC series multi-turn pneumatic valve electric device USES the control of pneumatic valve pneumatic disc do linear motion at work, SMC series as a multi-turn product.
As one of the most common pneumatic pneumatic wedge gate valve, flat gate valve, globe pneumatic valve and so on.
the working characteristics of multi-turn electric actuator and then drive the pneumatic valve disc up and down movement back and forth to complete pneumatic valve opening and closing.
A pneumatic valve stem axis vertical as to the ground)
SMC series multi-turn pneumatic valve electric actuator output shaft (
Drive the hollow shaft)
Work do many laps rotary and drive pneumatic stem nut or pneumatic valve rod rotation.
to ensure the pneumatic valve of pneumatic valve stem rod through or into.
Electric actuator single stroke rotating circle number depends on the calibre of the pneumatic valve and the parameters of the pneumatic valve rod screw parts.
SMC series electric actuator output shaft for linking up and down.
two control forms will also be used.
SMC series products with reliable schedule, torque control performance.
Multi-turn valve can be completed by electric actuator stroke control pneumatic close or torque control.
the different base number.
Depending on the output torque and formed the structure type and dimension of each product.
SMC -
SMCSMC series products of nominal torque range is from NmNm nominal thrust range from kNkNSMC series in addition to the SMC -
-
Outside all can withstand the axial thrust of pneumatic valve stem.
The principle in the following chapters)
Usually use r/min pneumatic motor, valve for SMC series multi-turn electric device consists of a frame number.
The full range of output speed range can be made of.
R/min speed influenced its the output torque of electric device)
is suitable for the following basic conditions: the ordinary is the outdoor SMC series products.
the environment temperature: ℃ relative humidity: no more than % (
℃)
elevation: no higher than m protection grade: SMC -
-
For IPSMC -
-
For IP power supply voltage: VHz work environment without Yi Ran, explosive and corrosive medium
no strong vibration conditions for mi product commonly work for short time.
N
now the revised technical conditions has been completed and will be used by the new national standard instead.
So on the working conditions of individual clause should be explained.
The basic working conditions is based on ZBJ -
Pneumatic valve electric device technical conditions '.
in particular tend to be higher than using the environment temperature ℃.
So in the order of the product should be proposed, for the environment temperature is sometimes a user requirements beyond the scope of work conditions are given.
So that I can through improve the insulation class of motor, electric parts, wire, anti-aging performance and transmission parts grease performance to ensure that adapt to the higher ambient temperature.
The new specifications have a revised) to the ambient temperature
generally depends on the motor running torque value at work, b short work about products.
I will be in pneumatic valves dedicated motor characteristics described in the chapter.
If the user of the pneumatic valve open time is too long (
Such as the brake)
Beyond the rated time.
This user attention must be taken in the selection of the order.