Wednesday 25 February 2015

Considerations to Keep in Mind When Choosing Sewage Treatment Plants

The sewage treatment plants or the water treatment plant in itself can be regarded as a single component of the overall system that includes sewage or water conveyance. It greatly affects the effluent reuse and sludge disposal. There are a few considerations that are required to be considered when purchasing a water or sewage treatment plant. A few of them are listed below-

Conveyance and Collection- When it comes to choosing the sewage treatment plant there’re 2 aspects of the conveyance and collection system that should be compatible with sewage treatment plants: the flow-rate to the sewage treatment plant and the sewage composition with respect to dissolved oxygen, chemicals and grease which might harm the secondary process of the treatment.

In the cases where the conveyance and the collection system already exists, it may be quite important for constructing the flow pump station of the sewage treatment plant in order to equalize the flow-rate of the sewage to the STP.

Whether its for water treatment plant in Gujarat or sewage treatment plant the conveyance systems chosen for the treatments should be efficient enough in regard to functioning. Especially when it’s for septic sewage. If the conveyance and collection requirement isn’t met properly then there are chances that the plant may release odors as well as corrode the concrete and metal components of the treatment plant. Therefore, it’s quite important that the design of the pump stations should deliver the sewage to the sewage treatment plant before it makes the tank septic.

Effluent Reuse or Disposal - If the effluent is disposed to the ocean or the watercourse, the design of sewage treatment plants should meet the standards that are laid by the local law of the place. In a number of places, these standards are laid on the basis of cases, thus, it’s quite important to involve any local authority when planning the process.

If the effluent is meant to be used for irrigation purpose, then some kind of additional treatment is required depending on the requirement and the type of irrigation system of the local authority.

Sludge Disposal - There are a number of methods for disposal and processing of sludge. Before choosing any of the methods its quite important to develop a clear plan for disposing and processing the sludge, and the necessary works and for implementing the plan.

Whether its for water treatment plant in Gujarat or sewage treatment plants you must develop a full proof plan before purchasing and designing the treatment plant.

Friday 20 February 2015

Specifications and Estimations of Influent Sewage Treatment Plant

Estimating the influent sewage characteristics is one of the critical elements in sewage treatment plant.As it ensures the success of small Sewage Treatment Plant project. Both overestimation and underestimation of the cost will not allow you to meet the objectives of sewage treatment plant. Therefore, it is very important to estimate the right cost of the STP in order to ensure the success of the project. The listings briefed below outline a few core points that should be considered while choosing Packaged sewage treatment- Resources- There’re a number of resources that the manufacturer or engineer uses when making the estimate of the STP project. The data and records of the water use of the previous developments are quite helpful for making the right estimate. Additionally, there’re a few standard values that are used to estimate the contributions made by the populations and the industries and commercial establishments. But at the end what matters the most in figuring out the right estimate is the estimator’s experience, as there a number of decisions that’re to be made when choosing the standard values, which greatly affects the overall value of the sewage treatment plant project.

Resorts and Hotels – As the result of having staff, laundry and restaurants usually, the flow-rate and the strength of sewage from resorts and hotels is much higher than the small Sewage Treatment Plant project. The resorts and the hotels in the remote areas tend to have higher project values as they’ve a live-in staff . Also, the self-disposal treatments like food processing and fish cleaning need to be taken into consideration. Until and unless the resort/hotel owner has the clear idea of the expected flow-rate and the strength it may be difficult to choose the right packaged sewage treatment. Thus, it’s always wise to go for a conservative estimate in case of resorts and hotels.

The Specifications

In order to ensure that you get the right small sewage treatment plant, the listed things should be specified-

The specifications of effluent requirements - The effluent quality is needed to be specified when choosing the right small Sewage Treatment Plant project. This is one of the noteworthy points that lays an impact on performance specification.

Delineation of Responsibilities - The Sewage Treatment Plant is just one component in itself that affects the overall sewage treatment system. Therefore, it’s quite important that the specifier is clear on what equipment and work is provided and required and what’s not.

Just keep the above considerations and specifications in mind and no doubt you’ll get the best packaged sewage treatment Plant.