Abstract:
A salt separator separates salts and/or solid materials from a pumpable aqueous fluid mixture under process conditions, which lie in the range of the critical point for the fluid mixture. The salt separator contains a reaction zone in a cavity for transforming the pumpable aqueous fluid mixture into a raw mixture, e.g. a methanation reaction, and a feed opening for the pumpable aqueous fluid mixture to the cavity. The feed opening is realized in a rising pipe that protrudes into the cavity. A first extraction opening is provided for the raw mixture freed of salts and/or solid materials. The first extraction opening is arranged in the upper region of the cavity and a second extraction opening is provided for a brine containing the salt and/or the solid materials. The second extraction opening is arranged in the lower region of the cavity and is located lower down than the feed opening.
Abstract:
A pumping apparatus for pumping a liquid from a source to a target including a motor and pump driven by the motor. Sacrificial zinc components are utilized to minimize corrosion due to chlorine vapors. Measures to ensure that liquid is pumped in only one direction include the use of a full wave rectifier and/or a spacer incorporated with a swivel platform to limits the range of the angle between the motor shaft and the pump piston. To minimize the risk of rupturing the pump, the pump piston includes a relieved portion in fluid communication with a transverse bore of the pump housing when the piston is axially inserted within the pump housing in its full forward position. To prevent overheating and damage to the pump components, the pumping apparatus makes use of a positive temperature coefficient (PTC) resistor interposed between the motor and a current source.
Abstract:
A method for lifting a membrane separation device immersed in liquid to be treated so as to obtain permeated liquid passed through a filtration membrane provides a method for lifting the membrane separation device in a visible state without lowering the liquid level of a treatment tank. The method includes injecting a gas into a predetermined region of the membrane separation device, thereby raising the membrane separation device by a buoyancy generated by the injected gas through the liquid to be treated, and engaging an engaging portion of a lifting apparatus with an engageable portion provided to an upper portion of the membrane separation device, thereby lifting up the membrane separation device. The predetermined region may be a space constituting a flow path for the permeated liquid permeated through the filtration membrane.
Abstract:
An oily waste treatment array (23) for use in a Marpol plant, that allows the separation of low and high-flash-point material into high-flash-point dehydrated recovered oil, cleaned water, and solids, that can be operated in an urban environment. This can be achieved due to the coupling of six constituent devices, linked within the confines (28) of the sealed array (23), that enables odour control, and due to the unique treatment (30), prior to the centrifuge array (31). The pre-treatment array (30) allows the treatment of emulsified mixtures, optimizing the use of chemical additives, by use of an external-flow-array, that is thermally coupled and integrated within the overall array, that features an external circulation heating/stirring loop, in and out of an inclined and contracting tank (20), a ‘stirring region’ (41) and a series of three dimensional injection nozzles (9), making up a ‘dendrite’ structure (10).
Abstract:
A submerged Bladder with a floor level fixed to a height the same as or just below the lowest low tide level has flexible side-walls and a ceiling which is fixed to a floating Buoy. The Bladder flexible walls have a height that is slightly over the length of the lowest low tide level and the highest high tide level. Seawater desalination membranes are fixed under the floor or integrated into the floor. As the tide rises, the Buoy rises with it. The rising Buoy causes the Bladder to open up. As the Bladder opens up, seawater is pulled into the Bladder to fill the new space available inside the Bladder. The seawater is desalinated as it travels through the membranes, and enters the Bladder as desalinated potable water. At peak high tide mark, the Bladder outlet pipe is opened to drain the contents of the Bladder to an on-shore Reservoir. During the draining process, an air-lock valve on top of the Bladder is opened to aid drainage of water. This operation takes place twice a day consistent with tidal flow, every day, for any volume of water, with no cost for external power source.
Abstract:
A well (18) is mounted on an extension (12) of a brine tank (10) in a water softener system. The extension (12) can be molded integrally with the brine tank (10), or separate from the brine tank (10) and mounted thereto by fasteners (24). The extension (12) extends above the horizontal plane (14) at the upper edge (16) of the brine tank (10) and the well (18) is mounted to the extension (12) above the horizontal plane (14). A riser (20) is mounted to the extension (12) for external connection and extends into the well (18). All necessary connections to components in the well (18) are made through the extension (12) above the horizontal plane (14) so that no passages need be made through the wall (22) of the brine tank (10). Also, the upper end of the well (18) is above the horizontal plane (14) to facilitate servicing.
Abstract:
The present invention provides a water purifier, the water purification capability of which can be maintained over a long period of time. The water purifier 1 has: an attachment main body 10 that has an inflow passage P11, into which tap water flows from an inlet 11, and outflow passages P12 and P13 communicating with outlets 12 and 13; and a water purification main body 20 that has a first flow passage P21, a second flow passage P22, a third flow passage P23, a first filter material 25 between the first flow passage P21 and the second flow passage P22, and a second filter material 26 between the third flow passage P23 and the second flow passage P22 and is rotatably mounted onto the attachment main body 10. During a parallel filter material mode, the first flow passage P21 and the third flow passage P23 communicate with the inflow passage P11 and the second flow passage P22 communicates with the outflow passage P12. During a serial filter material mode, the third flow passage P23 or the first flow passage P21 communicates with the inflow passage P11 and the first flow passage P21 or the third flow passage P23 communicates with the outflow passage P13.
Abstract:
An apparatus, system and method for recovery of artifacts and eradication of invasive species in aquatic environments. The structure may comprise an elongate flexible bladder blanket divider having first and second ends. The structure may have an open bore vertical support operably coupled to the first and second ends. Each end extends into the open bore vertical support and rests on at least one apron bladder of an apron bladder bundle. The at least one apron bladder is contained in the open bore vertical support and at least one apron bladder is between the end of the vertical support and the bottom of the body of water. A method of using the apparatus, comprising providing an apparatus having variable volume first and second compartments separated by a flexible bladder blanket divider; and introducing agents through openings in the bladder to control the growth of or kill the invasive organisms.
Abstract:
Pasteurization system with purification of the process liquid, with a feed and evacuation conveyor system for containers. At least one treatment zone with sprinkling nozzles to spray the containers with a process liquid such as water, the treatment zone including a screening unit with a sedimentation area for the deposition of sediment from the process liquid, a closed-loop circuit to re-use the process liquid, with devices to remove the sediment from the sedimentation area for each zone and to feed the sediment into a central filter unit. The central filter unit has at least one filter module for the filtration of solid matter from the inputted sediment so that the filtered process liquid is conserved. Devices to return the filtered process liquid to one or several treatment zones are also provided.
Abstract:
A sludge processing equipment includes a separation set, a mixer, a blower and a heat recovery unit. The mixer includes a mixing chamber, a feeder and an air compressor. The mixing chamber is communicated with the separation set. The feeder is configured to deliver a sludge into the mixing chamber. The air compressor is configured to provide a first compressed air to the feeder. The air compressor generates a wasted heat during operation. The blower is configured to provide a transporting airflow to the mixing chamber, so as to deliver the sludge to the separation set. The heat recovery unit is configured to deliver the wasted heat generated by the air compressor to the transporting airflow.