摘要:
An apparatus for creating solid or liquid nanoparticles having a nozzle to create a first particle size from a bulk liquid flow that is in fluid communication with a gas flow amplifier comprising an inlet cone connected to and in fluid communication with the inlet of a cylindrical housing; a diffuser connected to and in fluid communication with the outlet of said housing; and said housing comprising at least two rings of ports disposed of along a circumference of the cylindrical housing; and a means to inject compressed gas into the housing through said ports.
摘要:
An apparatus and a method for mixing and atomizing a hydrocarbon stream is disclosed. The apparatus comprises of an inner conduit having a first inlet for receiving the hydrocarbon stream, and a second inlet for receiving a primary dispersion stream. The inner conduit produces a primary mixture comprising the hydrocarbon stream and the primary dispersion stream. The apparatus further includes an outer conduit having a third inlet for receiving a secondary dispersion stream. Further, said inner and outer conduits together define an annular passage. The distal end of the annular passage defines a second set of orifices for allowing the secondary dispersion stream flowing there-through to come in contact with the primary mixture and thereby dispensing the secondary mixture so obtained through an outlet.
摘要:
Glass-fiber-reinforced concrete compositions that may be sprayed, and methods of preparing and applying such compositions. Such compositions may include cement, reinforcing glass fibers randomly oriented and homogenously distributed throughout the concrete composition, and a particle packing aggregate. At least a portion of the particle packing aggregate may be rounded rather than crushed and include a first aggregate portion having a first particle size and a second aggregate portion having a second particle size that is smaller than the first particle size so that the aggregate is capable of particle packing. The uncured compositions can be delivered through a spray nozzle with the glass fibers already mixed into the composition. The compositions can provide uniform, non-directional strength characteristics, e.g., modulus of rupture of at least 16 MPa and a limit of proportionality of at least 7 MPa with a glass-fiber content of no more than 4% by weight.
摘要:
The present invention relates to a nano fluid electrostatic atomizing controllable jet minimal lubricating for grinding system. A grinding system is provided with a corona charging nozzle, a nozzle body of the corona charging nozzle is connected with a liquid supply system and an air supply system, a high-voltage direct-current electrostatic generator at the lower part of the nozzle body is connected with the cathode of an adjustable high-voltage direct-current power supply, the anode of the adjustable high-voltage direct-current power supply is connected with a workpiece charging device, and the workpiece charging device is attached to the non-machined surface of the workpiece. Nano fluid which used as grinding liquid is fed into the corona charging nozzle through the liquid supply system, meanwhile, the air supply system feeds compressed air into the corona charging nozzle.
摘要:
The present invention is directed to glass-fiber-reinforced concrete compositions that may be sprayed, methods of preparing and applying such compositions, devices used in preparing and applying such compositions, and composite structural insulated panels that may be fabricated using such compositions, related methods of manufacture, and building systems employing such panels.
摘要:
A spray nozzle of an outdoor unit is provided with: an air guide portion through which air flows; a water guide portion through which water flows and which causes the air flowing through the air guide portion to flow into water to form water containing a large number of bubbles; and a spray portion that is located downstream of the water guide portion in a direction of water flow and sprays, to the outside, the water containing a large number of bubbles which is formed in the water guide portion.
摘要:
An annular ejector of an annular jet pump is coaxially arranged at a front of a central ejector. The annular ejector includes an annular nozzle, an annular mixing chamber, and an annular mixing duct. The central ejector includes a central nozzle, a central mixing chamber, and a central mixing duct. The annular nozzle is connected with a primary fluid inlet. A primary fluid inlet is in direct connection with the central nozzle arranged at a bottom of the central pipe, and a secondary fluid inlet is connected with a sidewall of the annular mixing chamber.
摘要:
A sprayer is capable of inhibiting or preventing clogging occurring in a nozzle upon ejection of a liquid through the nozzle. A sprayer includes liquid supply for separately supplying a first liquid and a second liquid different in liquid composition, and a nozzle. The nozzle includes a first flow path and a second flow path along which passes the first liquid and the second liquid supplied from the liquid supply. In addition, the nozzle includes a third flow path along which passes a gas. A merge part is provided at which the first flow path and the second flow path merge at their respective halfway parts. A vent is provided at the merge part for allowing the gas which has passed through the third flow path to flow into the merge part.
摘要:
A drug delivery device mainly has a housing, which can be easily held and operated. The housing has one end formed with an adjustment seat capable of adjusting a range distance, and the other end connected to a gas pressure control source for providing mainstream and substream gas pressures. Disposed in the housing are a drug delivery pressuring tube, an embedded drug-can connecting seat or an external drug-can connecting seat, a replaceable drug-can container and a gas communication tube. According to this design, the minor liquid drug can be controlled, the drug-can can be replaced and the continuous quantitative injection of drug can be made. Also, all damaged or dirty members of the invention may be disassembled, cleaned or replaced.
摘要:
The present invention provides, inter alia, an apparatus for generating a mist. The apparatus includes (a) a first transport fluid passage having a first transport fluid inlet, a first transport fluid outlet, and a throat portion intermediate the first transport fluid inlet and the first transport fluid outlet, the throat portion having a cross sectional area which is less than that of either the first transport fluid inlet or the first transport fluid outlet; (b) at least one working fluid passage located radially outwardly of the first transport fluid passage and having a working fluid inlet and a working fluid outlet; (c) at least one second transport fluid passage having a second transport fluid inlet and a second transport fluid outlet in fluid communication with the working fluid passage; and (d) an outlet nozzle in fluid communication with the first transport fluid and working fluid outlets, wherein the second transport fluid passage has an outlet located in the working fluid passage upstream of the working fluid outlet. Systems and methods of generating a mist using such an apparatus are also provided. Methods for fire suppression and decontamination using such an apparatus are further provided. Mists generated using such an apparatus are further provided.