Krofta Engineering

  An oil expeller is generally a mechanical machine that presses the seeds struggling to extract oil. In present days oil expellers are getting used worldwide. India is also great producer of oil extraction machine manufacturers. Conventional oil expellers are found these are less efficient but take great deal of electricity. These are used for domestic purposes at homes. These expellers are referred to as domestic expellers they extract oil from the seed itself. Oil extraction machine manufacturers in India is also growing very fast. Oil that's obtained after extraction is fresh and pure and doesn't include any quite chemicals. After the oil extraction process is performed the seeds left a residue that later doesn't get wasted. It's used as a by-product to feed the animals. These also can be referred to as kitchen model oil expellers they're made from steel. This aids them in crushing all kinds of seed whether or not they are edible or non-edible like sesame, gro...

 Dissolved Air Floatation (DAF Technology) is widely used clarification process especially in India. DAF technology removes particles from water using air bubbles that collide and fasten to particles. The bubble particles are then separated once they rise to the surface of the tank. It has applications in several fields which include beverage, municipal, and industrial wastewater, in place treatment of lakes for algae and seawaters for algae and oil spills. DAF technology is easy and energy saving technology. How does a DAF Technology system work? Wastewater is pumped into a DAF (Dissolved air flotation) system and mixed with a stream of “whitewater”, which is recirculated clarified water from the DAF that's super saturated with dissolved air. As these two stream mix together, microscopic bubbles attach to solid particulates, giving them enough buoyancy to travel to the surface of the DAF tank. As solids accumulate during a floating layer of sludge on the highest of the DAF...

  Many types of Sea food industry products are available in the INDIAN. market. From many different sources. In the INDIAN., wild fish and shellfish are harvested by commercial fishermen in both coastal and open ocean waters, and in freshwater lakes or rivers. Off-farm Sea food industry products are raised on land in ponds (catfish), or recycling tanks (tilapia and hybrid bass), and in nearby coastal waters (salmon and shellfish). These same techniques are used to breed a variety of fish and mussels in other countries around the world and are imported into the INDIAN Sea food industry. Once Sea food industry products are harvested, they are usually processed or blended for distribution in stores and restaurants. Wild fish and shellfish are loaded onto harvesting vessels and livestock products are harvested from facilities and then transported and packaged for distribution to crop processing or multiple retailers. Processors convert all fish or shellfish to other product types ...

  Spray Filter is meant to separate and save specifically sized fibers by spraying a source stream through a cloth screen. In Spray Filter Water enters through the inlet pipe on rock bottom of the unit and up into a distribution header. This header contains variety of extension stems (the number of which vary counting on equipment capacity) each with a nozzle of Spray Filter that directs the water during a fan-shaped spray pattern towards the screen. The screen is secure to a counter-clockwise revolving drum. because the spray hits the screen, the fine fraction (or short fiber) passes through the material , and is collected and discharged out of rock bottom of the unit. The coarse fraction (or long fiber) hits the screen and drops down towards a cone shaped bottom where it's discharged out of the unit. The operating pressure requirement of the Spray Filter is usually between 14-18 psi. The screen is secured with two steel clamps at the highest and bottom of the rotating drum. A...

  Dissolved air flotation ( DAF ) methods are planned to get rid of suspended objects, biochemical oxygen requests, and oils and greases from a wastewater stream. This recycle stream is then joint and assorted with entering wastewater in an indoor contact cavity where the dissolved air comes out of mixture within the sort of micron-sized bubbles that attach to the contaminants. The bubbles and contaminants rise to the surface and form a floating bed of fabric that's removed by a surface skimmer into an indoor hopper for further handling Biological Dissolved air flotation Dissolved air flotation ( DAF ) has confirmed to be very effective for the exclusion of organic solids from wastewater streams. a number of the benefits over traditional, gravity clarification include: • Smaller footprint and more rapid implementation • Higher sludge solids content (4%TS vs. 1%TS) leading to a way lower sludge volume • Aptitude to handle bulking solids that incline to hover • More relia...

  Various industries need to manage wastewater and remove various pollutants. One of the most effective ways to do this is by means of an air-conditioning system, which is also known as WASTEWATER DAF . The WASTEWATER DAF 's wastewater treatment system consists of many components and has complete information behind it. By knowing the basics of one of the best water treatment systems in the industry, you will be better able to use them in your business. The purpose of the WASTEWATER DAF While many industries are using this system, the WASTEWATER DAF 's wastewater treatment system is designed to remove three main types of waste from the sewage stream. These types are fixed solids, chemical oxygen demand, and fats and oils.   Suspension removal is often the focus of municipalities using air-conditioning for wastewater treatment. The need for chemical oxygen in polluted water streams is the amount of dissolved oxygen present in the water that allows microorganisms to decom...

  Paper fiber recovery   mills are constantly trying  to scale back  outflow and solid wastes from their mill systems. Extensive and expensive waste handling systems Paper fiber recovery   have evolved to handle waste streams and sludge.  a replacement  and straightforward  system has been tested  which will  reduce landfill solids by  the maximum amount  as 60%, volume by 90%, and recover up to 85% of  the great  fiber presently lost.  this technique  can easily be retrofitted into existing sludge systems.  this technique  uses conventional and new technology of Paper fiber recovery equipment  which will  include some or all of the following: a pressure screen, advanced cleaners, a fractionation washer, a mechanical clarifier, and a sludge press. Results  of those  tests are presented. The system has been watched since start-up in September 1992 and actual method results are ...

Wastewater management may be a process wont to remove contamination or the other sewage to convert the water from factories into the effluent. Effluent can return to the water cycle with minimum damage to the environment. Tilted plate separator is widely used in India. Tons of factories wastewater includes oil. Oil is harmful to the environment also as for marine life. Oil settles above the water supplies like rivers and sea, to which marine life isn't ready to breathe and die. One of the method by which we can remove oil from the water is tilted plate separator. The difference between corrugated tilted plate separator and in-ground tilted plate separator is that in-ground spacer, it's made using concrete sumps and a kit of the part to capacitate larger units. They design all the interior components. While within the corrugated tilted separator interceptor offers an enhanced gravity separation for the oil and therefore the water. They use inclined parallel plates and coalesci...

In-ground tilted plate separators are made to treat large amount of contaminants in liquid Which Includes free floating oil, dissolved Oil emulsified oil, and deferred solids. There are different kind of In-ground tilted plate separators they all are capable for separating.  The foremost  common performance parameters considered are:  • size of droplet size • density of oil • Water viscosity • Discharge water quality desired • Feed Oil water the purpose of a shipboard In-ground tilted plate separators  is to separate Oil and other contaminants  that would  be harmful for the oceans.  They’re  most ordinarily  found on board ships where  they're  wont to  separate Oil from oily waste water  like  bilge water before the waste water is discharged into the environment. These discharges of waste water must  suits  the wants  laid  call at  Marpol 73/78. Bilge water  may be a ...

  Corrugated and tilted plate separators (CTI) or tilted plate separator (TPI) are widely utilized in separating free oil in contaminated water or solid fatty oil treatment in oily Water System. The basic principle of differentiating gravity between phases (liquid - liquid or solid - liquid) is employed by OWS by dividing the two categories Corrugated and tilted plate separators is therefore clear that the phase with the highest density will remain and with the low density floating above the liquid. In OWS, the performance of this method is subject to various factors such as quantitative variation, viscosity, intermediate material, temperature, turbulence, and type of impurities etc. In some cases chemical density and flocculation are required to remove impurities by making them more resilient or easier. By way of differentiation while considering the above-mentioned factors, which affect the separation of impurities, the rate of overflow (m3 / m2 / day) or the resolutio...