Getting The Proper Blast Room For Your Operation

Getting The Proper Blast Room For Your Operation

There are a number of factors to consider when adding a blast room or abrasive blasting system to your powder coating or painting operation. No matter what type of dry blasting system you're considering, this guide is designed to assist answer your questions and plan to your success.

Note: Although unusual, wet blasting systems, additionally known as slurry blasting systems, are sometimes used. This article focuses on dry blasting systems, particularly these designed for handbook blasting by one or more operators inside a walk-in dimension steel enclosure.

Part 1: The Blasting Enclosure
Earlier than deciding on a blast room, it’s finest to familiarize yourself with a number of the options common throughout most manufacturers. Nearly all blast rooms characteristic a sq. roof design instead of hip-fashion roofs. The sq. roof building permits for more operator movement, easier load-in and load-out, and has higher lighting. Light gauge hip roof models – which are often the most cost effective on the market – may not provide the durability and usability you are looking for.

Wall and roof panels are normally available in thicknesses that range from 18 to 10 gauge or thicker. As a general rule, the heavier the wall thickness, the higher the cost. Everybody needs a heavy duty blast room, but heavier construction typically offers no real benefit because high-wear areas are typically covered by rubberized shielding.

Blast rooms are commonly outfitted with a moderate number of multi-tube fluorescent light fixtures and feature safety glass to be able to meet code.

Upgrades To The Blasting Enclosure
While there isn’t much to upgrade when it involves the cabin of conventional blast rooms, the door design is one area of the cabin’s construction the place upgrades are typically worth the cost. The majority of professional-grade blast rooms include standard swinging doors with louvered openings. Premium models might characteristic perforated doors with adjustable splash shields to keep spent media inside the blast room while permitting fresh air to be drawn into the enclosure. Ruggedized fabric or rubber roll up doors can be requested at an additional cost. They assist reduce the quantity of shop house required.

A typical blast room ships with one full-width, full-height door set, and will have one or more separate personnel doors. Some producers supply a curtain wall or curtain door option to reduce cost, however these configurations aren't in style with most shop owners because they don’t provide as much containment as different designs.

Get The Proper Dimension
Make positive the blast room is the proper size. Lots of the considerations we outlined in our powder coating oven dimension guide shall be applicable here, but make certain you give your parts and your operator plenty of room. For example, if the elements you must blast are very tall, consider adding some additional height to the cabin so that you won’t consistently be blasting into your light fixtures or the unprotected ceiling surface. Also, if the part you want to blast takes up the keyity of the cabin, give your operator additional width and size to safely work across the half without standing in a stream of blasting media bouncing back towards him.

Part 2: Blast Pot
The blast pot (additionally referred to as a blasting pot, pressure pot, pressure vessel, media blaster or portable blaster) is the appliance that does the actual blasting. There are a number of blast pots on the market, however all of them work essentially the identical way. A blast pot is a pressurized container with a hose and spray nozzle attached. Abrasive media is loaded into the blast pot and sealed air-tight. Once sealed, the media is pressurized using compressed air. A valve at the end of the hose is controlled by the operator. When the valve is opened, compressed air forces the media to travel down the hose and spray out the nozzle.

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