Applications from NIVUS GmbH | Environmental XPRT

Precipitation Measurement with GPRS Transmission for Channel Networks - Fix Installation Measurements

Investigation of precipitation volumes for billing purposes within a water association consisting of several communities. Setup of 7 precipitation measurement spots to detect stormwater volumes. Transmission of detected data to central access point via GPRS desired.

Power-independent flow measurement with GPRS

In a pit water purification system it was necessary to detect the discharge volumes. The operator wanted a regular and automatic transmission of readings. On the selected measurement place no mains power connection was available. Due to the risk of vandalism, it was not planned to install a switching cabinet. See the NIVUS solution for this measurement task here.

Flow Metering in Channel with Dry Weather Flume

Application: Segmented rectangular channel, 3 m width. Part filled. Rectangular channel made of concrete. Channel with dry weather flume and side space.

Measuring an asymmetric flow profile

Application: Rectangular channel, 2.5 m width. Part filled. Rectangular channel made of concrete. Fluctuating asymmetric flow conditions.

Wastewater Treatment Plant - Stormwater Treatment Facilities solutions for Flow Measurement at Overflow Sil

Application: Pipe with 1.5m diameter, overflow on the side. Part filled. Concrete construction.

Open Channel Flow Measurement solutions for determination of Wastewater Treatment Plant - Intake Area

Application: Rectangular channel, width 1.0 m. Part filled. Made of concrete. Strong fluctuation between daily and nightly inflow.

Inspection of throttle equipment for hydraulic inspection

Definition of Task: Metrologic inspection of throttle equipment according to German self-control ordination (EKVO). Verification of approved pipe volume of Q = 10 l/s (readings must not vary by more than 20 % from reference value).

Inspection of flow measuring equipment for hydraulic inspection

Definition of Task: Metrologic inspection of flow measuring equipment according to German self-control ordination (EKVO). Inspection of flow measurement at relevant discharge point according to German regulations.

Flowing Waters solution for Power Plants

Flow measurement in turbine intakes and for cooling water.

Cooling Water Flow Measurement solutions for Industry - Power Plants

Application: Rectangular channel 20 x 5 m (w x h). Part filled. Walls and bottom made of concrete. High oxygen content up to 10 mg/l and temperature layers in the medium.

Flow and Analysis Measurement solutions for Industry - Food Industry

Application: Pipe with 0.3 m diameter. Part filled. Pipe made of HDPE. Shift production. Heavy flow fluctuation. Low sedimentation.

Deep Well Level Measurement Solution for Water Supply - Groundwater

Application: Deep drilling 150 m. Bore diameter 30 mm.

Nighttime Supply Flow Measurement for drinking water industry

Application: Pipe with 0.1 m diameter. Full filled. Made of stainless steel. Low water volumes of approx. 3 l/s.

Channel networks solutions for precipitation measurement with GPRS transmission

Investigation of precipitation volumes for billing purposes within a water association consisting of several communities. Setup of 7 precipitation measurement spots to detect stormwater volumes. Transmission of detected data to central access point via GPRS desired.

Channel Networks - Fix Installation Measurements for no shutting down the flow areas

The need to replace the existing Time of Flight without shutting down the flow. 4m deep channel. Application required to be installed in just 1 day.

Channel Networks - Fix Installation Measurements for Flow Measurement In Pipe That Could Not Be Shut Down

To supply high accuracy flow meter on a new works application, cost was an issue and maintaining a Mag meter was another issue.

Channel networks solutions for replacement of measurement with inverted syphon sector

Rectangular concrete channel, approx. 2.5 x 2.5 m (w x h). Part filled. Impoundage shield installed later in the channel with inverted syphon and EMF DN 800.

Channel Networks - Fix Installation Measurements for hybrid flow measurement in main collector sector

Hood profile 2200 x 1980. Part filled and full. Precast concrete parts. Sedimentation and temporary overflow.

Channel Networks - Pump Stations and Lifting Facilities solutions for level measurement pump well sector

Application: Well diameter 1.8 m. Depth of well 6.5 m. Two wet installed pumps. Pressure pipe installed in the centre.

Channel Networks - Pump Stations and Lifting Facilities solutions for spiral pump control sector

Application: Wastewater lifting facility with three spiral conveyors. Delivery head approx. 9.00 m.

Channel Networks - Pump Stations and Lifting Facilities for flow measurement pumps sector

Application: Pipe diameter 0.15 m, made of steel. Full pipe. Wet pumps.

Channel Networks - Pump Stations and Lifting Facilities Solutions for flow rate monitoring on pumps sector

Application: Cast iron pipe DN 200. Full filled. Old existing line (condition unknown), installed pipe system cannot be modified.

Channel Networks - Stormwater Treatment Facilities solutions for Discharge Control of Stormwater Overflow Tank

Application: Pipe diameter 0.3 m, made of galvanised steel. Part filled. Low filling levels during night times.

Channel Networks - Stormwater Treatment Facilities for throttle monitoring via GPRS sector

Application: Stormwater overflow tank with discharge control using mechanic throttle equipment. Throttle volume: 185 l/s. No power supply available.

Channel Networks - Stormwater Treatment Facilities for discharge measurement sector

Application: Rectangular channel, 6 m width. Part filled. Simultaneous overflow from several chambers into one common channel. Short calming section upstream of measuring point.

Stormwater Treatment solutions for discharge measurement with GPRS transmission sector

Application: Closed stormwater overflow in channel network. Manhole entry in the middle of a road, difficult accessibility conditions. Ex zone 1. No mains power supply available.

Stormwater Treatment solutions for discharge measurement in confined spaces sector

Application: Stormwater overflow tank with cover. Maximum overflow head 0.35 m. Very low distance between weir crest and ceiling (0.50 m).

Stormwater Treatment solutions for GPRS in customer network sector

Application: Open stormwater overflow tank. No power supply available. No telephone connection or data lines in close proximity. Definition of tasks.

Stormwater Treatment solutions for logging of stormwater overflow tank without mains power sector

Application: Stormwater overflow basin in main sewer. Discharge over concrete sill on basin. Remote location without mains power supply.

Channel Networks - Portable Measurements solutions for flow measurement to create a sewage master plan

Application: Concrete pipe DN 500. Part filled. High discharge dynamics. Risk of sedimentation.

Portable measurements solutions for flow measurement under poor hydraulic conditions sector

Application: Drainage line DN 300 of leisure park. Part filled. Concrete drainage line in ailing condition. High discharge dynamics and turbulent discharge due to upstream feed pump. Ex Zone 1.

Efficiency measurement and ex-proof GPRS data transmission

Application: Concrete pipe DN 1200. Part filled. Levels temporarily tending to zero. No power supply available. Ex Zone 1.

Channel Networks - Portable Measurements solutions for determination of infiltration water in larger diameters

Application: Pipe with 0.6 m diameter, made of concrete. Partially filled. Ex zone 1.

Channel Networks - Portable Measurements solutions for determination of infiltration water in small pipelines

Application: Concrete pipe DN 250. Part filled, low level. Very low flow rates. Ex Zone 1. No mains power supply available.

Flow Measurement in large WWTP Intake Area solutions for Wastewater Treatment Plant - Intake Area

Application: Structured U profie made of concrete, 2.5 x 2.5 m (w x h) with dry weather channel. Partially filled. Very high discharge dynamics. Risk of sedimentation during nighttime.

Contactless Flow Measurement solutions for Wastewater Treatment Plant - Intake Area

Application: Concrete channel, width 1.2 m. Part filled. Measurement point upstream of screen and grit trap. High sedimentation loads.

Level Measurement Screening Debris Container solutions for Wastewater Treatment Plant - Intake Area

Application: Screenings container, 2.5 x 2.5 x 4.0 m (w x h x d). Medium: solid mixture. Bulk cone with undefined angle. Ex-Zone 1.

Separation Layer Measurement in Primary Clarifier solutions for Wastewater Treatment Plant - Preclarification

Application: Rectangular basin 30 m x 8.5 m with two outlet funnels. Basin depth 2.8 m. Funnel depth 5.8 m.

Sludge Flow Measurement in Recirculation Line solutions for Wastewater Treatment Plant - Sludge Treatment

Application: Pipe with 0.4 m diameter, made of stainless steel. Full filled. High pollution load, up to 1 % dry solids.

Return Sludge Flow Measurement solutions for Wastewater Treatment Plant - Sludge Treatment

Application: Pipe with 0.7 m diameter, made of stainless steel. Full filled. Point of installation in telescopic pipe.

Wastewater Treatment Plant - Discharge Area solutions for Flow Measurement Using Inverted ``Goose Neck`` Syphon

Application: Pipe DN 150, made of stainless steel. Full filled. EMF, faultily installed.

Wastewater Treatment Plant - Discharge Area solutions for Bypass Flow Measurement

Application: Stainless steel pipes with 80 mm and 200 diameters. Full filled. Existing EMF with reduced diameter. Backwater formation under full load.

Wastewater Treatment Plant - Discharge Area solutions for Partial Discharge Section Flow Measurement

Application: Pipe DN 500, made of stainless steel. Full filled. Service water tapping and feeding point.

Wastewater Treatment Plant - Discharge Area solutions for Flow Measurement in Venturi Flume

Application: Rectangular channel 0.5 x 0.6 m (w x h), made of concrete. Part filled. Upgrading an existing Venturi flume with a measurement system.

Wastewater Treatment Plant - Discharge Area solutions for Flow Measurement Impoundage Shield

Application: Rectangular channel 0.5 x 0.6 m (w x h), made of concrete. Part filled. Upgrading an existing Venturi flume with a measurement system.

Flowing Waters - Irrigation & Drainage Systems solutions for Contaminated Groundwater Flow Measurement

Application: Trapezoid channel 1.5 x 0.5 m (w x h). Partially filled. Concrete channel bottom, embankment reinforced with water engineering stones. Remote measurement place.

Flowing Waters - Irrigation & Drainage Systems solutions for Irrigation Channel Flow Measurement

Application: Trapezoid concrete channel 9.5 x 2.5 m (w x h). Partially filled. Very high volumes and velocities from time to time.

Irrigation & drainage systems solutions for irrigation channel flow measurement

Trapezoid channel 7.0 x 3.0 m (w x h). Partially filled. Concrete channel bottom, embankment reinforced with water engineering stones. Upstream adjustable water separator.

Flowing Waters - Irrigation & Drainage Systems solutions for Sludge Level Measurement Groundwater Treatment

Application: Multi-stage container plant. Chamber size 2.4 x 2.9 x 12.2 m (w x h x d). Aerated, limed groundwater with approx. 80 mg/l iron ochre contents. Built-in lamella filters.

Flowing Waters - Flood Protection solutions for Flow Measurement on Flood Polder

Application: Concrete duct 6 x 3.5 m (w x h). Partially filled. 3 parallel ducts. Very high flow dynamics featuring flow rates up to 82 000 l/s.

Flowing Waters - Flood Protection solutions for Seepage Measurement in Dam

Application: Dam wall 130 years old, approx. 500 m length, made of quarry stone with clay core. Gallery inside of dam wall to check seepage volumes. Seepage volumes ranging from ml/s to l/s. Currently seepage water volumes are manually determined once per week.

Flowing Waters - Flood Protection solutions for Flow Measurement Protected Area Drainage - Water and Wastewater - Stormwater