Monday, 23 December 2019

How To Rightly Choose a Water Pump That Suits Your Needs?

In simple terms, a water pump refers to a mechanical device that does the job of transporting media. This is done by transforming the energy that is being supplied by a motor, into hydraulic energy. When it comes to choosing the right water pump, be it sewage pumps, or dewatering pumps, or any other kind of pumps, there are some things that should be carefully considered. 

water pumps

So, when we look at the first criterion for choosing any water pump, it becomes the type of media that is concerned. The right thing to do is to take into account the technical characteristics of the media. It is because they are the ones that will determine the choice to be made.

Further, to properly dimension the machine as well as to calculate the operating point of the water pump, it is important to know the parameters of the network. They include flow rate, static head, frictional losses, total working head, contamination (solids) in media and more like it.

This blog helps in giving you an overview of a few main types of pumps as well as the situations in which they are generally used.      

Firstly, one needs to determine what media is going to be transferred, this is for avoiding corrosion phenomena and by that also avoiding premature wear of the pump. Therefore, it is highly essential to know the chemical composition of the media that is to be pumped. One needs to determine if the media is chemically neutral or corrosive, this aids in choosing materials that will be compatible with the pumped media

Secondly, one should know the possible presence of solid components, and the viscosity of the media. Knowledge about all the physical properties of the treated fluid allows choosing of ideal technology for given application as well as the ensuring that pump operates trouble free under given conditions.

Remember a general rule, that the more viscous the media at hand, the tougher the flow through the pumping system. However, be careful as the viscosity varies according to different operating conditions.

Thirdly, there are different types of pumps out there. They are:
  • Centrifugal pumps; where the fluid gets sucked by a paddle wheel/ propeller (most common model).
  • Diaphragm pumps; where the fluid is sucked in through the oscillation of a diaphragm.
  • Piston pumps where the fluid is sucked in as well as out by one or more pistons’ reciprocating movement.
  • Peristaltic pumps; where the fluid gets pushed into a pipe that is compressed by rotating rollers.
  • Submersible sewage pumps; where the fluid is pumped by submerging the motor under the liquid.
So, when choosing sewage pumps, or any other pumps like dewatering pumps, make sure to consider these three points before making the final decision. 

To know more facts like above, call Darling Pumps at +91-99819-92833 or visit http://www.darlingpumps.in/.



Monday, 16 December 2019

Did You Know This About Mine Dewatering Pumps? 

When it comes to any kind of pumps, be it dewatering pumps, sewage pumps, or any other kind, it is always best to know what you’re getting into. In this blog, we will be talking about mine dewatering pumps.

submersible pumps

For starters, let’s have a look at what is mine dewatering.

Understanding the process:
In the simplest terms, the process of mine dewatering refers to the act of taking out groundwater from a mine.

Types of mines:

There are various types of mines like coal mines, iron ore mines, etc. But, why is it important for you to know about them? Well, when considering executing the process of mine dewatering, you will need to know about the abrasion of the given liquid to be pumped out. Depending on the mine, the abrasion of the liquid will also vary. Many of your mine dewatering decisions will be based on this consideration.

Pumping challenges faced during mine dewatering:

1. The difference in mines- When we look at different mines, we see how there are two types. One is the close mines, and another is the open mines. The challenge is that for both the mines, there are different safety parameters. According to this, you will have to choose the dewatering pumps that suit your needs.

2. The difference in voltage requirements- Depending on safety parameter voltage requirements are different for different mine sites. Therefore, when it comes to mine dewatering, you have to ensure that the dewatering pumps you chose are compatible to work with given voltage range.

3. The difference in head requirements- Usually, the head of the pumps need to be higher for the successful execution of mine dewatering. Therefore, it’s very important to go for pumps that have proven track record in such typical process.

4. Wear & tear of critical parts- This is the most critical aspect of mines dewatering. If metallurgy of your mines dewatering pumps is not compatible for pumping abrasive liquids, then your mines dewatering pump can become a huge liability & kill the project cost altogether.

How can submersible pumps be useful?
Generally, different types of pumps are deployed for mines dewatering purpose, many a times these are huge horizontal surface mounted pumps. These pumps may have its own benefits but, they may not serve the above stated purpose perfectly.  However, in modern times submersible mines dewatering pumps are evolving as a big boon for mines dewatering. These pumps are not only lightweight & portable, but also come in various sizes & capacities to suit given site conditions. Based on your requirements you can Mix-n-match the ratings / capacities to make these submersible mines dewatering pumps to reach even remote locations of your mines.

The good submersible mines dewatering pumps manufacturer offers variety of options in terms of metallurgy which is suitable for various abrasive liquids to be pumped & their modular design not only aids in interchangeability of spares but also bring down the overall spare’s consumption for users. So, buying a mines dewatering pumps might appear to be an easy thing, but actually a right mines dewatering pumps can make your life easy.

To know more facts on dewatering or submersible sewage pumps like above, call Darling Pumps at +91 99819 92833 or visit http://www.darlingpumps.in/.




Friday, 29 November 2019

Maintaining Your Submersible Sewage Pumps

When it comes to pumps like submersible sewage pumps, everyone wants to just do their best to maintain them! However, lack of proper source of knowledge usually gets them at a place where it’s tough to execute it. Therefore, this blog has been created in order to help such wishers, to succeed with proper information and ease.
submersible sewage pumps

The submersible sewage pumps are the kind of pumps that are connected with the pump and their motor is submerged under the liquid. They are suitable for various occasions. For making the equipment last longer, one needs to know about the submersible sewage pumps’ techniques of maintenance.

Few of the critical aspects which needs to be looked into:

1. Determining the correct direction of the motor’s rotation:
In case of Submersible Sewage Pumps, direction of rotation of pumps is one important aspect. These days it is generally observed that lack of awareness in these aspects often leads to abnormal working of pump. It is important to ensure that pump is running in right direction, or else it can adversely affect its flow & current consumption often resulting in damage in winding.   

2. Preventing the power supply voltage from an abnormal start:
It is a known fact that the low-voltage power supply line is relatively long. Due to this, the end voltage of the line being too low becomes a common occurrence. In a case where the phase voltage is lower than normal the speed of the motor of the given submersible sewage pump goes down drastically. This results in abnormal heat up of motor or even burning of an winding.

3. Device for leakage maintenance:
A life-saving device helps with leakage maintenance of the submersible sewage pumps. As pump operates underwater, a simple leakage can lead to power loss and could even end up in an electric shock. If this device is installed, it will block the power supply of the submersible pump ensuring safety and preventing leakage when required.

The other things that one should consider are preventing frequent Start & Stops, not letting the submersible sewage pump work in overload condition for a long time, paying attention to normal maintenance by usually checking the motor current, etc. 

Follow these simple techniques and you’ll be good to go!

To know more facts like above for sewage pumps, call Darling Pumps at +91-99819-92833 or visit http://www.darlingpumps.in/.

Thursday, 14 November 2019

Basic Pump Facts That One Should Know

Whether it is about raw water pumps or any other pump, one can only be confident about operating them when he or she knows the basic facts about water pumps. Therefore, it is always a better idea to at least skim through these basic facts. For the convenience of those curious ones out there, we have curated a list of such facts in this blog. 
  raw water pumps

Please have a look at the following:

Water pumps don’t suck fluids:
In the world of pumps, this is a very common misunderstanding. People need to realize that there is some energy source other than the water pump itself, that should supply the energy that is required for the fluid to get to the water pump. This is simply because water pumps do not suck fluids. In normal cases, these sources can be atmospheric pressure and/or gravity. In the end, one needs to remember that the fluids don’t have tensile strength. This is the reason why water pumps do not have the capability of reaching out and pulling fluid into the suction.

The realistic suction lift is around 26 feet (maximum):
It’s already been stated in the previous fact, water pumps do not suck fluids. Now, if you’re at sea level, then the atmospheric pressure would be 14.7 pound per square inch absolute (psia).  This simply translates (multiply by 2.31) into around 33.9 feet of absolute head. One might have been able to lift cold water 33 feet if there was no vapor pressure or fluid friction working against the entire system. Unfortunately, in reality, the fluid friction, as well as the negative consequences of vapor pressure, would end up working against you and precluding the fluid lifts of much more than 26 feet.

Almost all of the pump’s problems take place on the suction side:
Unfortunately, there is another very common as well as a pervasive misunderstanding about the working of water pumps. When you imagine any pump system acting as three separate systems, you’ll be able to understand better. Now, imagine them troubleshooting issues out in the field. The pump, the suction system, as well as the system downstream of the pump all working together. Studies show that around 85 percent of the pump issues always occur on the suction side of the pump. Therefore, whenever you are in doubt, its always a great idea to start looking at the suction side for the solution.

To know more facts like above, about raw water pumps or any other kind of submersible sewage pumps, call Darling Pumps at +91 99819 92833 or visit http://www.darlingpumps.in/.

Tuesday, 1 October 2019

Are you New to Pumping Slurry?

If you are one of those who has ever pumped slurry, you would be able to tell and know it in your heart, that it has the capability of being one of the most challenging fluids to be moved. The slurry is a fluid that is abrasive, sometimes corrosive, thick, and it is also known to contain huge amounts of solids within. There is no doubt about the fact that slurry is a fluid that is tough on the slurry pumps

slurry pumps
 
However, if you have a good amount of experience in using slurry pumps, you would also realize that the more you understand about what is going to be pumped, the better your water pump selection is going to be in every case. This decision will help you in decreasing the failures while pumping slurry.
To understand anything further than this, one should have a basic idea of what is slurry.

So, the question is, what is slurry?


Slurry refers to any mixture of fluid, such as water, combined with a pulverized solid. Slurries are known to be used as a convenient way for handling solids in bulk. This can be in mining, foundries, steel processing, and power generation. Generally, slurries tend to behave the same way as vicious as well as thick fluids, that flow under gravity behave.

So, one should be aware that slurries can be divided into two general categories. These are settling and non-settling. The non-settling slurries have very fine particles. They give the illusion of increased apparent viscosity. They have low wearing properties but need careful consideration when selecting the pump. This is because they don’t behave like a normal liquid does.

The settling slurries get formed due to coarse particles. These tend to form an unstable mixture. The flow and power calculations need attention while a pump is being selected. Mostly all slurry applications are made of coarse particles. This is why they have higher wear properties.

There is another very important thing that should be kept in mind. In order to understand slurry pumping, one has to go to certain depths. Not only do you need to be aware of the basics like mentioned above, but you also need to know all about pump selection considerations. 

Even after knowing it all, you need to put it into application. Only after gaining a good amount of experience with slurry pumps, you will be able to practice it successfully. 

For more information on similar topics related to submersible sewage pumps, call Darling Pumps at +91 99819 92833 or visit http://www.darlingpumps.in/.

Wednesday, 25 September 2019

Talking about Sewage and Sump Pumps!

Imagine someone who has just rebuilt his/her home and is now facing something that looked like a very simple change caused due to a sewage pumps installation in his/her basement. He/she had probably done it for directing all of the basement’s sanitary waste into the main sanitary drain. Now imagine that unfortunately the builder had made a big mistake and decided to install the new concrete slab a little lower than the level of the existing old floor. As you must have guessed by now, it would have resulted in having to lower all the drains in the basement.
Only when this job would be completed, it would be possible to install any of the sewage pumps.

Sewage Pumps

However, after about a month and once every month post this incidence the pump would constantly break down. Nevertheless, you should understand that the Issue would have nothing to do with the pump installed. The issue was more about what was being sent into the given sewage tank.

Something to learn here is that usually, in residential applications, the sewage gets pumped from a sewage basin or to a sewer system or even to a septic tank sometimes. Sewage pumps should always be installed at the lowest point of the given sewage basin. Also, the basin in itself should be placed below or at the floor level of the particular basement.

Another important question to be addressed is ‘how long will sewage pumps last?’. Well, that depends on various factors. One of the important factors is how often and how long the sewage pump is running for & in what conditions. It is natural that pump most suited for given condition will  last as long compared to pump in other conditions.

Therefore, it is very important to know about sewage submersible pumps, before using them. 

Now that we’ve talked a little about sewage pumps, let’s talk about sump pumps.  

When it comes to sump pumps, flooding becomes the number one reason for its requirement in a house. So, when we talk about homes that have water issues in the basement, we also acknowledge the problems beyond water like rot, mold, rust and even unhealthy air to breathe. This is when the use of sump pumps becomes absolutely necessary. 

There are many other things that one needs to know about sewage pumps as well as sump pumps. However, this blog gives a small idea about both of them. 

For more information on similar topics related to water pumps, call Darling Pumps at +91 99819 92833 or visit http://www.darlingpumps.in/.

Monday, 26 August 2019

Here’s what you didn’t know about the Dewatering Process!

The dewatering pumps are used for various purposes. Therefore, it is important to know as much as you can about the dewatering process. This is why this blog is going to tell you a few interesting facts, that you probably didn’t know already.

Dewatering PumpsHere goes:

1.Excess water acts as a problem in and out of the site

Firstly, one should know and believe that the dewatering process is quite simple. It is as simple as work being done, water being accumulated, and further, water being extracted. However, there is something that does make the practice complicated. This is what comes right after the step of extraction. Most of the companies out there face issues related to where the water acquired is to be dumped. This has become a very common issue with all such companies that are using water pumps. This is because the pipes directly go for directing the water into an underground system. Now, the issue is that if it’s placed at a place which is somewhere nearby, then it causes the soil to erode. This could easily affect the construction at a point later on.

Therefore, the common practice is to first test out the dewatering plan and then see the effects of the water on the release area.

2.The techniques of dewatering are quite simple

We all know that dewatering is just taking away water and further moving it to some other place. However, there are different techniques that various companies are trying to use for the same. Out of all of them, the most common one is by the use of pumps like dewatering pumps. Some go on creating deep wells as well as drains for keeping the water level to the minimum. On the other hand, some companies are using siphoning techniques. The simplest dewatering way is by scooping out the water with the help of heavy machinery. It is then placed in a container, further transported to the area that it is going to be directed to. This works best when the water levels are still low.

There are many other interesting facts about dewatering pumps and its techniques, that you can find out by digging deeper. You would go on to find that it is a long process which takes months or weeks to complete. Also, that dewatering is important for quick as well as safe completion of projects that are large-scale.

For more information on similar topics related to water pumps, call Darling Pumps at +91 99819 92833 or visit http://www.darlingpumps.in/.