摘要:
A hydrodynamic cavitation device formed from a cylindrical tube having a flow-through chamber. The chamber includes a series of baffle units each unit formed from a first plate defined by a first end spaced apart from a second end by a length. The first plate includes a curved outer edge sized to follow the inner side wall of the chamber and a straight inner edge extending from the first end to the second end along the approximate center line of the chamber and positioned at a 45 degree angle relative to the longitudinal length of the tube. A second plate, forming a mirror image of the first plate, is also positioned at a 45 degree angle relative to the longitudinal length of the tube and at a 90 degree angle to the first plate. Each plate includes a plurality of apertures sized to control the velocity of the fluid flow, each aperture having edge walls to induce constriction for hydrodynamic cavitation mixing of fluids.
摘要:
Disclosed is an improved water treatment cavitation reactor cone. The tank operates on a continuous flow of fluids which are subjected to ultrasonic waves in combination with a high level of injected ozone. The treatment tank includes a tangential inlet that induces a rotating flow into the tank thereby increasing the mixing of the ozone within the effluent. The effluent is further treated with DC current. The treatment tank provides a cost efficient and environmentally friendly process and apparatus for cleaning and recycling fluids as contaminated as frac water, used to stimulate gas production from shale formations, as well as other types of fluids having various levels of contaminants such as aerobic and anaerobic bacteria and suspended solids. The calcium carbonate scaling tendency is reduced to an acceptable level without the use of acids, ion exchange materials, or anti scaling chemicals which is of economical and environmental significance and benefit.
摘要:
Disclosed is a process for reclamation of waste fluids. A conditioning container is employed for receipt of waste material on a continuous flow for treatment within the container by immersible transducers producing ultrasonic acoustic waves in combination with a high level of injected ozone. The treated material exhibits superior separation properties for delivery into a centrifuge for enhanced solid waste removal. The invention discloses a cost efficient and environmentally friendly process and apparatus for cleaning and recycling of flowback, or frac water, which has been used to stimulate gas production from shale formations. The apparatus is mobile and containerized and suitable for installation at the well site.
摘要:
Disclosed is an improved water treatment apparatus. The treatment apparatus is pressurized and operates on a continuous flow of fluids which are subjected to hydrodynamic waves, acoustic ultrasonic waves in combination with injected ozone. The treatment tank includes a tangential inlet that induces a rotating flow into the tank thereby increasing the mixing of the ozone within the effluent. The ozonated fluid is further electro chemically treated with DC current. The treatment tank provides a cost efficient and environmentally friendly process and apparatus for cleaning and recycling fluids as contaminated as frac water, used to stimulate gas production from shale formations, as well as other types of fluids having various levels of contaminants such as aerobic and anaerobic bacteria and suspended solids. The calcium carbonate scaling tendency is reduced to an acceptable level without the use of acids, ion exchange materials, or anti scaling chemicals which is of economical and environmental significance and benefit. The treatment apparatus is modular in construction and compact in overall configuration. The modular design makes the treatment apparatus easy to install, maintain, repair, replace and transport. The treatment apparatus and associated equipment is sized and configured to be mounted within a truck trailer body.
摘要:
An apparatus and method for reducing the scaling tendency of fracture-treatment flow back water and oil field brine by the precipitation of hardness salts using carbon dioxide as a carbonate donor. The apparatus includes a treatment conduit comprised of a plurality of segments. The treatment conduit includes a plurality of anode surfaces, a plurality of heated cathode surfaces each associated with an ultrasonic transducer and an arrangement for injecting carbon dioxide into the stream of raw water. The injection of carbon dioxide from an external source helps to reduce the pH of the water and to prevent scaling by softening the water thereby eliminating the use of HCL at the frac job site. The treatment conduit further includes a plurality of static mixers each creating hydrodynamic cavitation thereby facilitating better mixing of the carbon dioxide and higher mass transfer efficiency.
摘要:
A self contained, transportable, water pretreatment system and tank for use in a hydraulic treatment of subterranean formations with a well bore. The system treats recycled production water by electro-chemically generating mixed oxidants to sterilize the recycled water and to electro-chemically precipitate hardness without the addition of chemicals. The treatment system and tank form a self contained unit that is mounted with a truck trailer to facilitate easy and efficient relocation of the equipment.
摘要:
A self-sustaining, portable, power station that may be moved by land, air, or sea to an area that has no utilities. The station is provided with solar panel arrays in communication with at least one electrical distribution and storage means. The derived electricity is used to power various systems including, albeit not limited to, a communications system, a water filtration system, a water distribution system to allow the public to draw potable water and provide basic hygiene. The electricity derived may also be used to run outside systems, such as schools, hospitals, or the like. The solar panel arrays are mounted on roller assemblies that can be easily slide between a stowed and deployed condition. The solar arrays include a plurality of solar panels that are supported by one or more hydraulic actuators to counter balance the weight of the solar panel whereby the solar panel can be easily positioned into the desired tilted orientation.
摘要:
Ozone/oxygen gas is mixed with treated seawater at 30% quality foam and injected to the wellhead at the sea floor. At the seafloor, a tank mixing eductor would be used to mix high pressure oxygen bubbles with the oil contaminated seawater by shearing the oil globs into small oil droplets allowing the new surface area to immediately react with the dissolved ozone/oxygen in the seawater. The ozone/oxygen admixture creating an attraction force between the droplets and the oxygen bubbles. As the droplets and bubble rise, they form larger spherical top-hat bubbles that rise faster in the seawater. In the preferred embodiment, the eductor employs a cone shape flow to direct a significant amount of the oil plume into a predictable area that can then be skimmed mechanically for harvesting or destruction.
摘要:
A portable hydrodynamic cavitation manifold assembly formed from cylindrical tubes having flow-through chambers for collection and distribution of fluids. Each chamber includes a series of baffle units each unit formed from a first plate defined by a first end spaced apart from a second end by a length. The first plate includes a curved outer edge sized to follow the inner side wall of the chamber and a straight inner edge extending from the first end to the second end along the approximate center line of the chamber and positioned at a 45 degree angle relative to the longitudinal length of the tube. A second plate, forming a mirror image of the first plate, is also positioned at a 45 degree angle relative to the longitudinal length of the tube and at a 90 degree angle to the first plate. Each plate includes a plurality of apertures sized to control the velocity of the fluid flow, each aperture having edge walls to induce constriction for hydrodynamic cavitation mixing of fluids.
摘要:
Disclosed is a process for reclamation of waste fluids. A conditioning container is employed for receipt of waste material on a continuous flow for treatment within the container by immersible transducers producing ultrasonic acoustic waves in combination with a high level of injected ozone. The treated material exhibits superior separation properties for delivery into a centrifuge for enhanced solid waste removal. The invention discloses a cost efficient and environmentally friendly process and apparatus for cleaning and recycling of flowback, or frac water, which has been used to stimulate gas production from shale formations. The apparatus is mobile and containerized and suitable for installation at the well site.