pH Control Apparatus is designed to demonstrate the control of the acidity of a water supply by chemical dosing. Control of pH is an important aspect of water treatment in water cooling systems, hot water heating systems and boiler feed water. The pH Control Apparatus is designed to demonstrate the control of the acidity of a water supply by chemical dosing. Two methods are available to control the addition of the dosing chemical, either slug (on-off) dosing or continuous controlled injection. Both methods can be demonstrated with this apparatus. Optional equipment is available to convert the apparatus into a Ratio Control Apparatus. Two methods are available to control the addition of the dosing chemical, either slug (on-off) dosing or continuous controlled injection.
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The set is supplied in plastics box. Tensile specimen is attached to the tensile test frame where load is a applied by a crew. This is part of Mechanical Engineering Test Series which provides sets for various experiments on Basic Panel (separately supplied) to study or demonstrate specific engineering principles. Load is measured by a dial indicator on the spring and specimen displacement is measured by a vernier.
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Plastics are used in nearly every industrial area from automotive to food and beverage. The curriculum also covers safety data sheets (SDS) and plastics system purging. Plastics Technology Learning System is an all-in-one trainer that can perform injection molding, blow molding, and extrusion molding! With the ability to hold four ounces of plastics, the Plastics Technology Learning System can perform multiple molding shots without learners needing to refill the system and wait for the plastic to melt. Besides strong hand-on learning, the Plastics Technology Learning System features thorough theoretical knowledge that not only intricately explains the processes, operation, safety, and troubleshooting of the three major types of molding, but also offers curriculum in basic chemistry and then provides an in-depth look at polymers and the properties of plastics. Additionally, this system features two digitally-controlled heater jackets located on the systems barrel and nozzle to create dual temperature zones, which is a standard feature on industrial plastics machines.
Features:
Hands-on skills
Teaches vital plastics concepts
Includes industrial plastics center with a temperature control system.
A pressure regulator, throttle valve and back pressure valve allow the air flow rate, inlet and discharge (or back) pressure to be varied. A series of convergent and convergent-divergent nozzles may be installed in one of two locations in a high pressure measuring chamber.
Inlet and outlet air pressures, temperatures and air flow rate are recorded by a combination of instrumentation on the Compressible Flow Range base unit and the optional module.
Standard unit includes convergent – divergent ducts designed to produce Mach 1.0 at the throat and supersonic velocities downstream.
Versatile unit allowing the study of Conservation of Linear momentum
To comprise of two trolleys which runs on a precision air track which can be inclined to the horizontal
Trolleys projected along air track using catapult mechanism
Trolley mass to be adjusted by adding weights
To be a versatile apparatus which covers other kinetic principles such as motion, acceleration, Newton’s laws of motion, velocity
Comprehensive technical manual
Set of slotted weights included
To be supplied with timing gates and timer.
This instrument is a Differential Micromanometer inclinable scale and it measures the pressures or depression, low valve.
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The panel has a thin sheet metal absorber backed by riser tubes and insulating material to reduce heat loss to the rear. The collector has a purpose designed and built panel for quality and reliability. A sturdy mobile frame supports the collector. To allow users to adjust its angle, the frame has a hinge. A box with a clear cover encloses the panel, forming the collector.
It allows students to measure and find the efficiency and heat losses of a flat plate solar energy collector. This equipment shows how a flat plate solar energy collector works.
Universal Structural Frame or Universal Base Frame, Force Indicator and computer are required but separately supplied. The Shear Force Computer Interface set has the same accessories as except the spring and spring balance are replaced by a load cell. Computer interface unit and software is included.
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Experiments:
Using Rayleighs approximation to predict vibration frequenc
Frequency of oscillation and varying mass
Free and forced vibrations of a rigid beam and spring
Free and forced vibrations of a flexible pinnedpinned simply supported) beam
Phase relationship between the applied force and beam position for different damping values
Demonstration of a 2 degree of freedom (2DOF) system
Finding the beam only frequency using Dunkerleys Method
Demonstration of an undamped vibration absorber
Phase difference between displacement, its derivatives and measured acceleration
Damped free and forced oscillations and damping coefficient.
Operating Conditions:
Operating environment: Laboratory environment
Operating temperature range: +5C to +40C
Operating relative humidity range: 80% at temperatures < 31C decreasing linearly to 50% at 40C
Storage temperature range: 25C to +55C (when packed for transport)
The is designed so students can study the operation and theory associated with chiller units and to study the use of an intermediate fluid for transporting thermal or refrigerating power from the production / storage site to the air conditioning plant. A Chiller Units Training Plant that is designed to study the operation of a chiller and its components. For example the thermostatic expansion valve and flow switch.
The has been designed and manufactured to incorporate all current safety standards.
The refrigerant used complies with anti-pollution legislation.
Faults can be introduced using the Manual Fault Simulator or the Electronic Fault Simulator to allow the students to troubleshoot the faults and diagnose the actions required to set the plant back into the correct and efficient operating condition
The Mini Flow Channel in made of clear acrylic with an undershot weir at inlet and an overshot weir at discharge. Flow rate can be controlled by a flow control valve of the Hydraulics Bench. A dye injection system is installed at the channel inlet to observe flow patterns around models. Mini Flow Channel equipment demonstrates primary characteristics of flow in an open channel including flow patterns over or around immersed objects. It is to be used with Hydraulics Bench. Water is admitted to the channel through a cylinder with a stilling baffle to reduce turbulence. A grid on a white background is provided for easy observation of the streamlines.
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The console is divided into two control panels, each with detailedmimic diagrams. The upper panel has a single phase transmission line equivalentcircuit, and the lower panel a three-phase transmission line. The lines may beloaded by the resistive, capacitive and inductive loads included. The Transmission Line Simulator investigates single-phaseand three-phase transmission lines. The effectscan be monitored by instruments at the send and receive ends of thetransmission lines. The single-phase transmission line includes a set ofinductive impedances connected in series. The configurable simulated transmissionlines allow realistic studies of short, medium and long-distance transmissionlines under variable load and power factor conditions, as well as with insertedfaults. Tapping points allow the user to:
Change the length of the simulated line
The three-phase transmission line is in six sectionsrepresented in per-unit values.
Monitor the voltage, current and power at any point alongthe line.
Set up Pi or Tee methods of loss profiling using differentvalues of capacitance and
Facilities include:
A fault application switch and earth fault resistors allowstudies of earth fault currents and the operation of relays of varyingsensitivity.
Operating under variable balanced or unbalanced RLC loads
Provision to vary the length parameters
Select able neutral
For protection tests, current transformers in the test circuits connect to the protectionrelay fitted to the control panel.
The unit is supplied with manuals which describe all parts of the trainer, the installation and utilisation procedures, as well as many exercises with the relative results. The self-sufficient unit is composed of a reversible type reaction hydraulic machine. A dynamometric brake motor dynamometer allows to determine all the relevant characteristics of the machine. By reversing the flow, the machine can operate both as an axial pump and as a Kaplan turbine.
The Reversible Flow Axial Pump Kaplan Turbine Study Unit is available in two versions:
Computerized version unit
Basic unit in manual version.
The fan inlet and outlet ports are designed to accommodate standard duct sections of 146 mm Of aluminum diameter and comprising sleeves Sealed by O-rings and tightened by Snap closures with quick disassembly. All these sections conform to the Standards.
65 mm nozzle at the inlet of the 146 mm duct diameter
65 mm diaphragm at the inlet of the 146 mm diameter
95 mm diaphragm at the inlet of the 146 mm diameter
Venturi nozzle of 95 mm-146 mm diameter Pitot tube and through mechanism
To install additional measuring devices, two Sections and a supporting device are included :
Section 1000 mm long and 146 mm in diameter, Comprises a honeycomb flow rectifier and three fasteners For the Pitot tube.
146 mm diameter input adapter, Includes measuring points for diaphragm or Venturi trunk.
Demonstrate and study boundary layers and boundary layer growth with ease. The pressure probes ascend on an angle covering a width of one inch (25.4mm) and a height of 0.24 inches (6.1mm). The probes are approximately 0.048 inches (1.22mm) apart along the diagonal. The Flat Plate And Mouse combination has a 10-tap total pressure probe, or mouse, that can be positioned in three locations along the length of the flat plate.
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The steam bench includes a water-cooled multi-tube condenser; a steam feed line to supply a regulated supply of steam at reduced pressure and a condensate tank complete with a sight glass. Cooling water flow rate is metered in the supply line and regulated by a control valve in the drain line. Steam Bench Consists of a sturdy framework and panels of all steel construction, fitted with a student work surface, interconnecting back panel and adjustable feet. Bourdon type pressure gauges are provided from pressure indications and thermocouples are used to measure temperature, which may be individually selected for display on an analogue temperature meter.
Features:
Compact modular design
Easy Installation
Comprehensive instrumentation
Low capital cost
Pressure test certificates supplied for major components engine
Utilises industrial standard horizontal shell and tube type condenser.
The Rare Gas Purifier is of a standard size (19) suitable for rack or bench mounting, and specifically made for laboratory or process work. The Rare Gas Purifier, has been developed from a family of rare gas purifiers originally designed by BOC. Depending on flow rate the RGP-4 in normal use is on average capable of continuous operation for in excess of two years before it becomes necessary to replace the reagent tubes. For normal flow rates of 10 litres/minute that will reduce the impurities (typically 30 vpm) of commercial rare gases (argon, helium, krypton, neon, and xenon) down to a level of less than 1 vpm in total.
Features:
Simple to operate, low cost, fully automatic, factory pre-set system
Rapid warm-up time
Excellent purification of commercial grade rare gases, impurities reduced to less than 1 vpm
Unaffected by ambient temperature variations
Lightweight, robust, compact, 19 rack mounting
Long life reagent tubes.
The unit consists of a storage tank, a pump, a turbine, a dynamometer, and measuring instruments. Mini Axial Flow Propeller Turbine Test Set is a self contained bench top set for studying the axial flow propeller turbine characteristics under various flow rates and heads.
Experiments:
Power output vs speed for various heads and flow rates.
Efficiency vs speed for a given head and flow rate.
Torque vs speed at various heads and flow rates.
Racing characteristics.
Process Trainer is an educational package that mimics industrial process engineering. The fully integrated, selfcontained teaching apparatus gives a comprehensive range of process control experiments, from basic to advanced. Using water as the working fluid, the equipment allows safe, practical experiments on control of flow, liquid level, temperature and pressure. Students can study each of these separately or in combinations.
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The stand is to accommodate radiator mount with varied positioning slots and sliding brackets positioned in the front of the engine test stand. The engine mount is a heavy dun, test stand, constructed from 3" x 3" steel mechanical tubing frame, 11 gauge heavy wall type, welded at all joints. The entire test stand is positioned on specially designed vibration dampers and are attached to the main frame.
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