A reaction turbine is a type of Steam Turbine that works on the principle that the rotor spins, as the name suggests, from a reaction force rather than an impact or impulse force.
In a reaction turbine there are no nozzles to direct the steam like in the impulse turbine.
The fixed blades, which are the same shape as the moving blades, are mounted to the outer casing where the rotor revolves and are set to guide the steam into the moving blades. Below is a simple diagram of reaction turbine blades:
In the case of reaction turbine, the moving blades of a turbine are shaped in such a way that the steam expands and drops in pressure as it passes through them. As a result of pressure decrease in the moving blade, a reaction force will be produced. This force will make the blades to rotate.
A reaction turbine has rows of fixed blades alternating with rows of moving blades. The steam expands first in the stationary or fixed blades where it gains some velocity as it drops in pressure. Then enters the moving blades where its direction of flow is changed thus producing an impulse force on the moving blades. In addition, however, the steam upon passing through the moving blades, again expands and further drops in pressure giving a reaction force to the blades.
This sequence is repeated as the steam passes through additional rows of fixed and moving blades.
Note that the steam pressure drops across both the fixed and the moving blades while the absolute velocity rises in the fixed blades and drops in the moving blades.
The distinguishing feature of the reaction turbine is the fact that the pressure does drop across the moving blades. In other words, there is a pressure difference between the inlet to the moving blades and the outlet from the moving blades.
Reaction Steam Turbine Shandong Qingneng Power Co., Ltd. , https://www.steamturbine.be
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Multi-zone technology:18Â detection zones,adjust sensitivity of each zone individually.
Touch screen:7-inch HDMI LCD touch screen,easy to operate and understand.
Mobile connection technology: realize mobile APP remote control(optional).
IP Grade: IP55 superior waterproof performance.
Self calibration once power on.
Self diagnostic, it will inform the user when exit the system.
Start-stop technology:infrared devices with automatic start-stop technology.
Adjust the alarm sounds arbitrarily.
Adjust the working frequency automatically or manually.
Detection Technology:Even detection technology, no blind spot.
Professional detection process:built in 60 different detection occasions(providing upgrade services).
Working frequency: 100 working frequency.
Security level:100 security levels.
Detection sensitivity of each zone: From 0 to 255 level.
Multi-alarm sounds to choose-to fit different applications.
Counter: Record the pass and alarm numbers.
Query function: The system has real-time information query function.
Intelligent Standby: The system has intelligent standby operation alerts.
Working Standby:16 high-brightness LED indicator on.
Detection speed: more than 60 people pass and detect in 1 minute.
Specification
Â
Model
Arsenal-600T
External dimensions
2240×670x850mm
Vertical channel size
2000x700mm
Packing size
2280x700x290mm
NW
67KG
GW
75KG
Working voltage
AC90V~240V 50/60Hz
Power
12W
Working frequency
1-100
Working environment
-20ºC~65ºC
  Installation environment
(W) 100cm* (L) 200cm
(no metal in this range)
Highest standard
Metal size≥6g
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Multi-zone technology:18Â detection zones,adjust sensitivity of each zone individually.
Touch screen:7-inch HDMI LCD touch screen,easy to operate and understand.
Mobile connection technology: realize mobile APP remote control(optional).
IP Grade: IP55 superior waterproof performance.
Self calibration once power on.
Self diagnostic, it will inform the user when exit the system.
Start-stop technology:infrared devices with automatic start-stop technology.
Adjust the alarm sounds arbitrarily.
Adjust the working frequency automatically or manually.
Detection Technology:Even detection technology, no blind spot.
Professional detection process:built in 60 different detection occasions(providing upgrade services).
Working frequency: 100 working frequency.
Security level:100 security levels.
Detection sensitivity of each zone: From 0 to 255 level.
Multi-alarm sounds to choose-to fit different applications.
Counter: Record the pass and alarm numbers.
Query function: The system has real-time information query function.
Intelligent Standby: The system has intelligent standby operation alerts.
Working Standby:16 high-brightness LED indicator on.
Detection speed: more than 60 people pass and detect in 1 minute.
Specification
Â
Model
Arsenal-600T
External dimensions
2240×670x850mm
Vertical channel size
2000x700mm
Packing size
2280x700x290mm
NW
67KG
GW
75KG
Working voltage
AC90V~240V 50/60Hz
Power
12W
Working frequency
1-100
Working environment
-20ºC~65ºC
  Installation environment
(W) 100cm* (L) 200cm
(no metal in this range)
Highest standard
Metal size≥6g
Reaction Turbine Principle:
Reaction Turbine Working:
Special Aspects of Reaction Turbines
100 Working Frequency Water Proof Intelligent Convert Zones 8 / 24 / 33 Zones Archway Metal Detector
Model NO.: Arsenal-600T/18
Working Frequency: 1-100
Working Environment: -20 - 65 Degree
Detection Speed: More Than 60 People/Min
Each Zone Sensitivity: 1-255 Level
Security Level: 1-100level
Trademark: Zhonganxie
Transport Package: Carton Boxes or According Customer′s Need
Specification: 2280x700x290mm
Origin: Shenzhen, China
HS Code: 8543709100
Model NO.: Arsenal-600T/18
Working Frequency: 1-100
Working Environment: -20 - 65 Degree
Detection Speed: More Than 60 People/Min
Each Zone Sensitivity: 1-255 Level
Security Level: 1-100level
Trademark: Zhonganxie
Transport Package: Carton Boxes or According Customer′s Need
Specification: 2280x700x290mm
Origin: Shenzhen, China
HS Code: 8543709100
Product features