摘要:
A microbubble generating device that is capable of generating microbubbles from contaminated water is provided. The microbubble generating device 10 according to the present invention includes a liquid flow path 11 through which a pressurized liquid flows, a discharge path 12 through which generated microbubbles and a liquid are discharged, a throat part 13 that connects the liquid flow path 11 and the discharge path 12, and that has a flow path area smaller than the area of the liquid flow path 11 or the discharge path 12, and a gas supply path 14 for supplying a gas into the liquid flow path 11 or the throat part 13, wherein the gas supply path 14 has an exit end 143 that opens toward the downstream side of the liquid flow.
摘要:
An insert of a cartridge for use with a liquid diffusing device is provided. The insert includes a body, an inlet provided in the body to receive diffused liquid generated within the cartridge during operation of the liquid diffusing device, an outlet zone defined at least in part by the body through which to discharge the diffused liquid toward an external environment, and a tortuous passage extending between the inlet and the outlet zone to aid in further reducing an average particle size of the diffused liquid as the diffused liquid moves through the tortuous passage. Removable cartridges for use with a diffusion device are also provided which include such an insert.
摘要:
A system for converting fuel and air into reformate with a reformer which has a reaction space, a nozzle for supplying a fuel/air mixture to the reaction space, and a fuel feed for supplying fuel to the nozzle. In the reaction space, there is a breaker body for a fuel/air mixture supplied through the nozzle.
摘要:
A device and process for aerating dispersions, particularly for flotation of pulp suspensions, in a de-inking process where the pulp suspension containing dirt particles is sprayed into a tank together with air. The air is injected at a minimum of two successive points and mixed with the suspension.
摘要:
A pneumatic pulverizer comprises an accelerating tube for carrying and accelerating powder to be pulverized with high-pressure gas and a pulverizing chamber for pulverizing the powder to be pulverized. The back end of the accelerating tube is provided with a pulverization powder feed port for feeding powder to be pulverized to the accelerating tube, the pulverizing chamber has an impact member having an impact surface opposed to the opening plane of the outlet of the accelerating tube, and a side wall against which the powder to be pulverized that has been pulverized by the impact member collides to further pulverize. The closest distance from the side wall to a margin of the impact member is shorter than the closest distance from the front wall of the pulverizing chamber opposed to the impact surface to the margin of the impact member to prevent pulverized powder from fusing, coagulating, and getting coarser, and prevent localized abrasion of an impact surface the impact member and the accelerating tube.
摘要:
A device for simultaneously aerating and chemically treating lakes to prevent or retard the process of eutrophication in the lake waters. The device has a venturi outlet passage for the discharge of a pressurized stream of water and a venturi inlet chamber spaced upstream of the outlet passage, as well as a mixing chamber in which air and treating chemicals can be turbulently ingested into the stream. The device is positioned underwater for use with an open line extending from the mixing chamber to a point above the water surface. A nozzle is attached to the venturi outlet passage. This nozzle has a pair of side openings to draw water into the stream passing through the outlet passage to give the stream greater density and turbulence as it leaves the nozzle. Also, the venturi outlet passage has three communicating chambers with walls shaped to create turbulence in the stream even before it reaches the nozzle. To operate the device, pressurized water is pumped into the venturi inlet chamber to create a partial vacuum in the mixing chamber that sucks air into that chamber through the line connecting it with the atmosphere. A treating chemical such as copper sulfate can be charged into the open upper end of the line for ingestion in the stream of water passing through the device at the same time as air is being sucked through the line.
摘要:
A removable cartridge for use with a liquid diffusion device is provided. The removable cartridge includes a cartridge housing defining an internal housing cavity, partially filled with a liquid to be diffused, and a diffusion head positioned within the internal housing cavity with a venturi device for generating diffused liquid from the liquid contained in the internal housing cavity. The diffusion head defines at least a portion of a gas supply conduit that extends from a bottom end of the removable cartridge to the venturi device through the liquid to be diffused to enable the venturi device to be supplied with pressurized gas from an external source via the bottom end of the removable cartridge.
摘要:
A pump device is provided including: a unitary pump frame; an electromagnet arrangement that includes a winding wrapped around a portion of the unitary pump frame; a diaphragm assembly coupled to the unitary pump frame, which includes a movable diaphragm and a manifold; and a pump arm having a proximal end coupled to the unitary pump frame and a distal end supporting a permanent magnet to interact with the electromagnet arrangement to cause the pump arm to swing back and forth during operation to displace the diaphragm and discharge an air stream from the pump device. Related methods of manufacture are also provided.
摘要:
A pump device is provided including: a unitary pump frame; an electromagnet arrangement that includes a winding wrapped around a portion of the unitary pump frame; a diaphragm assembly coupled to the unitary pump frame, which includes a movable diaphragm and a manifold; and a pump arm having a proximal end coupled to the unitary pump frame and a distal end supporting a permanent magnet to interact with the electromagnet arrangement to cause the pump arm to swing back and forth during operation to displace the diaphragm and discharge an air stream from the pump device. Related methods of manufacture are also provided.
摘要:
A device for preparation of a water-fuel emulsion comprises a blending chamber, as well as a fuel nozzle and a water nozzle for supply of respective mediums in the chamber. A nozzle that ensures boiling of water is used as the water nozzle. The water nozzle comprises an inlet and outlet sections that are respectively convergent and divergent in the direction of medium flow, between which the minimal cross-section of the nozzle is located. The generatrix of a fore part of the divergent section of the nozzle has a concave shape in relation to the axis of the nozzle in the critical cross-section of the nozzle. The water nozzle is located on a longitudinal axis of the chamber while the fuel nozzle is located in line with the water nozzle and is shaped as a ring enveloping an end part of the water nozzle.