For lots of factory and the air compressor is essential machine. So a Air Compressor Filter Regulator is indispensable.
As the the compressed air is common power for many automatic system. When air exits a compressor it is warm, dirty, and often wet. The untreated air will harm and shorten the life of downstream equipment, such as valves, cylinders, air hose etc. So, before the air enter the downstrean system, we need to be clean it and controll the pressure with a filter regulator.
Air Compressor Filter Regulator is a aggregation of a air regulator mechanism, a air filter and a pressure gauge.
The regulator: we adopt it to control the output pressure of the air flow.
The filter: it cleans the compressed air that travels from the compressor. What happens is the airline filter scrubs, strains and traps solid particles (dust, dirt, rust) and separates liquids (water, oil) within the compressed air.
First we talk about the air regulator mechanism. If we seperate it from the regulator and filter combination, it could work as the air pressure regulator.
Air pressure regulators is a device which we generally use it to reducing pressure levels to a specified value though adjust the knob on the regulator. Be with ultimately lowers costs and provides an element of safety.
Pneumatic equipment often has optimum operate pressure that we needs to monitor carefully in order to achieve reliable performance. So a regulator or several regulator installing different location is needful.
Before you adjust the pressure regulator on your air compressor, it is important to distinguish the various pressure controls of the system. After all, pressurized air has a different effect inside your compressor than it does on other components once it travels through the hoses. The wrong operation may cause damage to the penumatic components!
Air leaving a standard screw or piston compressor will generally contain a high water content, as well as a high concentration of oil and other contaminants.
A compressed air filter or air line filter is the device to filter impurities from atmospheric air or the compressed air, like dust, oil and moisture. Therefore make compressed air viable for following usage. Normally we installe it on the compressor output port or in the downstream pipe line. In some application, we also assemble it on the machinery, or the independent pneumatic system.
Just like air dryers, they are a crucial part of the air treatment process. It makes sure your compressed air is clean and safe to use, and to increase your equipment’s life span.
Compressed air is full of particles, aerosols and oil vapors can cause potential harm to its end users. Incorporating the correct inline filter can help you eliminate the unwanted particulates as well as aerosols and vapors. The amount of filters and types needed will be dependent on the quality of air your application and or process requires.
Without air compressor filters removing such contaminants, the operation of critical system components, such as cylinders and valves, will be vulnerable.
Air filtration is an essential element of proper compressed air preparation and can also prevent seals from swelling and experiencing premature wear. In addition to reducing downtime, clean compressed air results in lower energy costs.
The left figure shows a typical Internal Float Drain!
Internal float drains is a component which we insert into the bowl of a coalescing filter or moisture separator. Within the device is a float that normally seats on a small orifice. When liquid enters the drain the float rises off its seat, exposing the orifice and allowing liquid to discharge through the stem.
As the liquid level drops, the float re-seats and seals the orifice. No compressed air vents in the process. These types of drains are inexpensive, normally less than $50.
1. Float Lever 2. Brass Seat 3. Piston Spring 4. Y seal 5. Filter Element 6. Bleed hole 7. Column Seal 8. Water trap bowl 9. Float 10. Piston Chamber Air Inlet 11. Piston Chamber 12. Strainer 13. Float Piston 14. Gasket Seal 15. Condensate Exhaust Screw Nut
They’re also notoriously subject to clogging or sticking open.
Compressed air systems, especially older ones, contain lots of dirt, dust, pipe scale, and oily water. These contaminants tend to plug the orifice within a float drain. The orifice can also become partially obstructed, preventing the float from seating and allowing compressed air to continuously leak. As you should know, leaking compressed air places an artificial load on your compressor and needlessly runs up your electric power bill.
Air compressor filter regulators are the combination of the air regulator and filter compared with the single filter and single regulator.
But they play a crucial role in any pneumatic system. These units accomplish two different purposes at the same time. First, they filter liquids and particulate matter from an air supply. Second, they provide smooth, reliable air pressure to some other process or device in the system. Due to the smaller dimension, they save the space for other equipment.
Also, they save a lot of manual operation during installation. When we installed the single air fiter and single regulator, the double thread coupler is necessary to connect the filter and regulator. But to install a filter and regulator combination is easier comparatively.
Air filter regulators are an important part of any pneumatic system. They help to provide clean, reliable air supply to your downstream process and act as an inexpensive defender to your more expensive equipment. These factors will result in less time lost due to repair or failures and great efficiencies from your process.
If there is a unit downstream that has an output that will change based on the input pressure, it is going to be essential to provide stable air supply to such a unit.
Air coming directly from a compressor could fluctuate based on the state of the air compressor.If this pressure fluctuation is changing the output, for example, a plastic extruding application, the end product may not be usable if the process air pressure is too far from the intended set point.
By regulating and filtering, the air coming from a compressor, you are going to be able to provide very stable supply pressure to the unit controlling the process pressure.
Sample
Take the filter regulator AW3000-02 as the example, it will only change by 0.25 PSI for every 25 PSI change in supply pressure. This 0.25 PSI change in supply pressure is unlikely to have an impact on the output of that unit.
And the production cost of the combination is comparatively lower than the single air filter and reguator union.
The standard models have ports from 1/8 to 1″, auto or manual drain and guarded polycarbonate or metal with level indicator bowls. 40 micron filter elements are best choice for all standard options, as is an integrated gauge. Other options are available, for example 5 micron filter elements.
The Dg-Pnetic standard range has ports G1/8 to G1″ and auto or manual drain.
There are a number of considerations in choosing a filter regulator unit.
What is the required flow rate for a process or system? This will determine the port size.
What level of filtration is needful and to what level of dryness? The general purpose filter is 40 micron, but 5 micron is also available. As a rule, air would be filtered to 40 micron first, before applying the 5 micron filtration. A 40 micron filter will typically remove 95% of the water content; putting the filters in series means 95% of the remaining 5% will be removed, giving water removal approaching 99%. After 5 micron removal, oil, then vapour removal filters can be applied.
What is the pressure requirement to operate downstream equipment and what is the supply pressure? This will be the task of the pressure regulator. It is important to note that a quantifiable pressure drop will occur through the filter regulator unit.