HY-UWT slag silo level gauge is a sensor used to monitor powders, particles, and liquids in hoppers, silos, and other types of containers. The heavy hammer level gauge directly measures the distance of the empty space at the top and indirectly measures the height of the material in the silo. The heavy hammer level gauge is different from other level gauges in that its measurement data is not affected by sound, dust, light, color, dielectric constant, humidity, and temperature changes. The heavy hammer level gauge has excellent performance and reliable application. The durability of the mechanical and electronic components of the heavy hammer level gauge meets international standards and has passed the CE1010 standard; The excellent optical sensing system of the MONITOR heavy hammer level gauge is completely sealed to ensure reliable performance and has a user-friendly human-machine cross-sectional design. The heavy hammer level gauge is equipped with a silo management software based on network communication; The heavy hammer level gauge monitoring system can achieve remote monitoring through local area network, internet or dial-up internet; This system adopts industrial design standards and uses smart sensors for data, technology, and system transmission through cables; The MONITOR heavy hammer level gauge is maintenance free, signal isolated, reliable in operation, resistant to noise interference, and driven by a motor. The heavy hammer level gauge has a multifunctional interface, suitable for PC or ActiveX software, and can achieve wireless communication
The advanced electronic components of the HY-UWT slag silo level gauge are controlled by intelligent motors. Each measurement cycle is initiated by lowering the hammer/cable assembly into the container. The amount of descent/elevation of the steel cable is equal to the empty space distance from the starting point of measurement to the surface of the material below the W55 installation point. The distance is measured using Hall effect detection technology and microcontroller timer circuit, with a measurement resolution of within 0.045 inches. Magnetic technology is also used when detecting contact with the material surface. After the measurement data is refreshed, the motor runs in reverse, and the measuring hammer/steel cable returns to its initial position. This achieves the purpose of medium visualization and process automation. The distance is measured and verified during the ascent process.
Determine the material level based on the measured distance and the effective measurement range set by the operator or installer during the configuration process. Compare the level alarm (high and low) with the measured level, and if necessary, the output of the high and low alarm relays will change state.
The intelligent motor transmission system of the heavy hammer level gauge controls the heavy hammer attached to the stainless steel cable to descend. The moment the heavy hammer contacts the surface of the medium, it stops descending, and then the heavy hammer level gauge changes the direction of rotation of the motor to retract the heavy hammer. During the measurement process, the heavy hammer level gauge obtains the level signal through the precise measurement of patented dual optical sensors, and converts the level signal into a 4-20mA analog signal, RS485 signal, or pulse signal output.
1. Each set of equipment is equipped with multiple measurement output standards, including MODBUS serial communication, 0/4-20mA analog signals, DC transistor pulse signals, and AC relay pulse output signals.
2. Auxiliary container level control material high-level and low-level alarm output.
3. Using intelligent self verification technology, an alarm is triggered through a fault signal when problems such as cable breakage, buried hammer, and probe locking occur during the measurement cycle.
4. Adopting third-generation intelligent heavy hammer level gauge technology, including AutoReturn ™ And SmartStart ™ Periodic start-up technology for measurement.
5. Automatic mode, manual mode, and SmartStart ™ There are three startup modes to choose from.
6. The intelligent measurement control system always pulls the heavy hammer/steel cable back to its original position in an orderly programming manner. To improve measurement reliability, the return process can even be delayed.
7. The maximum measurement distance is 30 meters (customized for distances exceeding 30 meters).
8. Using a universal 100-240VAC power supply.
9 AutoReturn ™ The function allows the hammer/cable to return according to the distance set by the operator.
10. Using magnetic Hall effect technology and microcontrollers to achieve high resolution and reliability of measurement data.
11. Built in LCD display screen and buttons, easy parameter setting.
12. The replaceable wiping block and cleaning brush keep the steel cable clean.
13. Optional Model RCU remote control device enables remote access and display of heavy hammer level gauges, with up to 128 levels connected to every two MODBUS networks
Supply voltage: 115 VAC or 230 VAC, 50/60 Hz
Power consumption: 6 VA continuous, 50 VA intermittent
Operating temperature: -40 ° F to 150 ° F (-40 ° C to 65 ° C)
Medium temperature: 149 ° C (when using stainless steel cables)/93 ° C (when using stainless steel lined cables)
Measurement range: 45.7 meters
Measurement speed: 0.3 m/s
Accuracy:<0.25% of the measured distance
Repeatability: 30 mm
Resolution: 3mm
Flange: "K" flange, 8 "dia w/7" bolt circle
Electrical interface: (2) 3/4 "NPT
Steel cable: 1/16 nylon protective layer (123kg tension)
3/64 stainless steel (without protective layer) (123kg tension)
1/16 polypropylene protective layer (123kg tension)
Output signal: Standard output: RS-485 half duplex
Wiring distance: 1220 meters
Patrol address: 1-16 (optional switch)
Pulse output: one pulse per 1/10 inch or decimeter,
Analog output: 4-20 mA, 500 Ohms maximum loop impedance
Transport weight: 18.2 kg (regular type)
31.8 kg (explosion-proof type)
Shell material: cast aluminum/resin coating (ordinary type)
Cast aluminum (explosion-proof type)