There is a lot to think about if you use industrial boilers. At the top of the list will be vital things like energy efficiency, performance, maintenance needs, safety, and costs. One topic to look at closely is blow down and how to get the best results. Let’s do that to expand your knowledge. Then, if you need specialist tools like a blow down silencer to tackle noise, we can help.
What is it?
Blow down is a vital process for industrial boilers. It’s a way to remove contaminants to prevent them from causing issues. For example, if you don’t do anything you can experience problems with corrosion, performance losses, scaling, and more.
There are two different methods of boiler blow down. Firstly is continuous or surface, removing the top layer of water where dissolved solids are suspended. Secondly is intermittent or bottom, getting rid of heavier deposits at the bottom.
Generally people will use a combination of the two blow down methods. It helps to manage the water chemistry and prevents sediment from building up in the bottom of the boiler. Together they can maintain performance and efficiency, while also extending the boiler’s service life. However, you may need different blow down silencer tools to tackle the noise.
Think about the costs
Before you commit to different types of blow down, it’s a good idea to look at the costs. The key thing to keep in mind is every litre of water you remove adds to the cost. You’ll be wasting the water itself, the heat energy, and any resources you’ve used to treat the water.
The most important thing to do is ensure you keep blow down to a minimum. It will reduce waste and the amount of feedwater you need to use to keep topping up. Ideally you want to make sure your boiler can handle higher levels of total dissolved solids (TDS). It’ll mean you only need to remove a small fraction of water. If you can do smaller blow downs in general you can save a lot.
There are a couple of other things you can do here too. Ensuring the water you use is higher quality, with fewer TDS is wise. Filtering it can work very well. If you have issues with scaling, treating the water to balance the chemistry is a great idea too. Just make sure you consider the costs. You can also use a heat exchanger to recover heat from blow down water.
Talk to us about blow down silencer designs
Industrial properties are generally full of noise equipment. Boilers can be one of the loudest. Therefore, it is a very good idea to look at ways to reduce the sound. Different silencers can help.
Ventx is the perfect partner if you have trouble with industrial noise. We’re experts with experience in different industries, such as chemicals, oil and gas, manufacturing, and more. We can provide bespoke solutions for all kinds of needs, whether it is a blow down silencer, a safety valve silencer, or other noise sources.
So, contact us today and let’s discuss your issues.









