Chlorine Dioxide System Bello Zon CDVd

2.5 – 2,000 g/h chlorine dioxide. Maximum volume of water that can be treated with metering of 0.2 ppm ClO2, depending on the size of the system: 50 - 10,000 m3/h

Chlorine dioxide system for the metering of chlorine dioxide with diluted starting chemicals. The certified yield guarantees efficient chlorine dioxide production. Bello Zon CDVd can be easily and safely integrated into any water treatment process.

Chlorine Dioxide System Bello Zon CDVd: For the Treatment of Medium to Large Volumes of Water with Diluted Chemicals.

The chlorine dioxide system CDVd is very user-friendly. The system control offers impressive and intuitive menu navigation and ensures the precise production of chlorine dioxide. The special reactor concept generates chlorine dioxide safely and simply. You benefit from maximum yield with the lowest possible consumption of chemicals and maximum operating safety. Communication via conventional bus systems and our DULCONNEX Platform fulfils all the requirements set by the Industry 4.0 standards of tomorrow.

The system also meets all the requirements of the DVGW specifications W 224 and W 624 with regard to construction and operation and is intended for operation with diluted chemicals Bello Zon chlorite (7.5% NaClO2) and acid (9% HCl). The liquid levels of the starting chemicals can either be displayed and monitored by external liquid level sensors or by adaptive liquid level monitoring for which a patent has been applied.

Your Benefits

  • Highest operating safety and purity of the ClO2 produced
  • Communication interfaces via bus systems and DULCONNEX
  • Monitoring of starting feed chemical tanks thanks to precise level indicators and measuring via radar sensors
  • Verification of the chlorine dioxide metering and system output: For consumption levels which can be planned and enhanced system availability
  • Configurable alarms and automatically generated reports: For simplified compliance with documentation obligations and to demonstrate correct operation
  • Remote monitoring of systems in potentially dangerous environments.

Technical Details

Power supply

  • 100-230 V, 50/60 Hz

Inputs

  • 4 analogue inputs (0/4-20 mA)
    • Water flow
    • Control variable
    • Acid level
    • Chlorite level
  • 4 digital inputs
    • Contact water meter 0.25-20 Hz
    • Pause
    • Alternative metering
    • External fault

Outputs

  • 1 operating signal relay
  • 1 alarm signal relay
  • 1 warning signal relay
  • Mains output for control of the bypass pump
  • 2 freely configurable analogue outputs (0/4-20 mA)

Operating substances

  • 7.5% sodium chlorite, purity according to EN 938
  • 9% hydrochloric acid, purity according to EN 939
  • Particle-free water

Degree of protection

  • IP 65

Bus communication options

  • Modbus TCP / DULCONNEX
  • Modbus RTU / DULCONNEX
  • Profibus DULCONNEX
  • Profinet DULCONNEX

Technical Data

Type Chlorine dioxide metering rate (min.…max./hour, min./day)* Max. operating pressure** Operating temperature Suction-side connector dimension of calibration vessels Dimensions of the bypass connector
  g/h g/d bar °C Acid Chlorite DN
* The metering figures relate to 5 or 2 bar back pressure and an ambient temperature of 20 °C. The minimum capacity/hour is based on the fact that when the system is operating at below 5 % of the nominal capacity, continuous metering is no longer possible due to the fact that the metering pumps then have a low pumping frequency. The reactor contents should be changed at least twice daily with systems that do not work continuously. Therefore, do not operate the system below the stated minimum capacity/day.
** at an ambient temperature of 35 °C
CDVd 45 2.5…45 16 8 10…40 6×4 6×4 25
CDVd 120 6…120 40 8 10…40 6×4 6×4 25
CDVd 240 12…240 80 8 10…40 8×5 8×5 25
CDVd 600 30…600 140 8 15…40 12×9 12×9 25
CDVd 2000 100…2,000 468 5 15…40 Pressure hose nozzle d16 Pressure hose nozzle d16 40
Type Dimensions H x W x D* Weight Supply voltage 230 V** Supply voltage 115 V** Power consumption without bypass pump Power consumption with bypass pump HCl (9%)*** NaClO2 (7.5 %)***
  mm kg A A W W l/h l/h
* including main system, pre-dilution and rinse valve, without bypass pump and water feed section
** 230 V figures with bypass pump, 115 V figures without bypass pump
*** Sodium chlorite (NaClO2) 7.5 %, purity in accordance with EN 938, hydrochloric acid 9%, purity in accordance with EN 939. The chemical consumption may vary depending on the temperature.
CDVd 45 1,300 x 1,000 x 250 55 3.8 1.6 100 630 1.1 1.1
CDVd 120 1,300 x 1,000 x 250 55 3.9 1.6 110 640 2.9 2.9
CDVd 240 1,300 x 1,000 x 250 59 3.9 1.8 120 650 5.7 5.7
CDVd 600 1,525 x 1,160 x 253 84 4.0 1.9 220 750 14.3 14.3
CDVd 2000 2,000 x 1,320 x 290 129 2.6 300 47.6 47.6

Ambient conditions:

Permissible relative air humidity (non-condensing) max. 85% rel.
Permissible ambient temperature 40 °C
Permissible temperature of chemicals 10 … 35 °C
Storage and transport temperature -10 … +40 °C
Degree of protection IP 65