EXTERNAL MIXING PRESSURIZED TWO-FLUID NOZZLE AND A SPRAY DRYING METHOD

    公开(公告)号:US20180229150A1

    公开(公告)日:2018-08-16

    申请号:US15954769

    申请日:2018-04-17

    Abstract: Disclosed herein is an external mixing pressurized two-fluid nozzle for atomising a liquid by means of liquid pressure and gas, comprising an inner feed liquid pipe (1) extending axially between an upstream end and a downstream end, having a feed liquid conduit (2), a feed liquid inlet (3) positioned at the upstream end and a feed orifice (4) positioned at the downstream end, and a co-axial first gas pipe (5) extending radially outside the inner feed liquid pipe (1) and forming a first gas conduit (6) between the first gas pipe (5) and the inner feed liquid pipe (1), the first gas pipe (5) having a gas outlet slit (7) positioned at the downstream end. Said external mixing two-fluid nozzle provides a swirling motion of the gas, which combined with a pressurized feed liquid enables the production of spray dried powder at industrially applicable capacities with low energy consumption and a small particle size.

    Air diffusing and water misting apparatuses, systems and methods

    公开(公告)号:US20180073754A1

    公开(公告)日:2018-03-15

    申请号:US15709255

    申请日:2017-09-19

    Applicant: A-Niks, LLC

    Inventor: Carlton E. Brown

    Abstract: An apparatus, system, and method for providing a non-linear fluid stream into an environment for cooling purposes are disclosed. Such an apparatus includes a body portion and a nozzle, the nozzle being adapted to direct water into the environment. Such an apparatus may include a body portion having a flow channel defined therein for gas flow therethrough; and, a nozzle operatively disposed within the flow channel; said nozzle adapted to direct a liquid therefrom; wherein the channel and the nozzle are operatively disposed relative to each other so that a gas flowing through the channel and the liquid are combined into a fluid stream directed from the apparatus into the surrounding environment.

    ATOMIZER NOZZLE
    24.
    发明申请
    ATOMIZER NOZZLE 审中-公开

    公开(公告)号:US20170304851A1

    公开(公告)日:2017-10-26

    申请号:US15517673

    申请日:2014-10-09

    Inventor: Jochen Paal

    CPC classification number: B05B7/0491 B05B7/0466 B05B7/0483 B05B7/0892 B05B7/10

    Abstract: The invention relates to an atomizer nozzle (10) with a liquid channel (19) which communicates downstream with an annular mixing chamber (26). A liquid (F) is supplied to the liquid channel (19) via a liquid connection (12). The atomizer nozzle (10) additionally has a gas connection (13) which is connected to a gas line system (28). Pressurized gas (L) is conducted to an outer injection channel (29) and an inner injection channel (34) via the gas line system. Each of the two injection channels (29, 34) opens into the annular mixing chamber (26) at a respective injection point (30, 35). The outer injection point (30) is provided on a radially outer mixing chamber wall, and the inner injection point (35) is provided on a radially inner mixing chamber wall. The inflowing liquid can thus be finely atomized using little pressurized gas (L) in the annular mixing chamber (26) and dispensed downstream of the annular mixing chamber via at least one outlet opening (40) in the form of a spray jet (S).

    Static spray mixer
    25.
    发明授权

    公开(公告)号:US09770728B2

    公开(公告)日:2017-09-26

    申请号:US13811081

    申请日:2011-05-09

    Abstract: A static spray mixer for the mixing and spraying of at least two flowable components is proposed having a tubular mixer housing (2) which extends in the direction of a longitudinal axis (A) up to a distal end (21) which has an outlet opening (22) for the components, having at least one mixing element (3) arranged in the mixer housing (2) for the mixing of the components as well as having an atomization sleeve (4) which has an inner surface which surrounds the mixer housing (2) in its end region, wherein the atomization sleeve (4) has an inlet channel (41) for a pressurized atomization medium, wherein a plurality of grooves (5) are provided in the outer surface of the mixer housing (2) or in the inner surface of the atomization sleeve (4) which respectively extend toward the distal end and which form separate flow channels (51) between the atomization sleeve (4) and the mixer housing (2) through which the atomization medium can flow from the inlet channel (41) of the atomization sleeve (4) to the distal end (21) of the mixer housing (2). The inlet channel (41) is arranged asymmetrically with respect to the longitudinal axis (A).

    Liquid spray device
    27.
    发明授权

    公开(公告)号:US09694395B2

    公开(公告)日:2017-07-04

    申请号:US14413841

    申请日:2013-09-05

    Applicant: Minoru Kanno

    Inventor: Minoru Kanno

    Abstract: A liquid spray device prevents diffusion of a poisonous gas and odor in a sprayed liquid. A base includes an ejection orifice for ejecting acidic water, first and second feed paths communicating with ejection and spray orifices to feed acidic and alkaline water, respectively. The second feed path is open so that its front end continuously makes a circuit on the side surface of the base. A rotary part is disposed to rotate along the side surface of the base. The rotary part includes the spray orifices disposed to surround the periphery of the ejection orifice. The rotary part includes communication paths communicating with the respective spray orifices and the second feed path. The respective spray orifices spray alkaline water while rotating around the periphery of the ejection orifice to surround the periphery of acidic water ejected from the ejection orifice with the alkaline water in a curtain-like manner.

    Nano fluid electrostatic atomization controllable jet minimal quantity lubrication grinding system
    29.
    发明授权
    Nano fluid electrostatic atomization controllable jet minimal quantity lubrication grinding system 有权
    纳米流体静电雾化可控射流最小量润滑研磨系统

    公开(公告)号:US09511478B2

    公开(公告)日:2016-12-06

    申请号:US14405962

    申请日:2013-11-11

    Abstract: 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.

    Abstract translation: 本发明涉及研磨系统的纳米流体静电雾化可控射流最小润滑。 研磨系统设置有电晕充电喷嘴,电晕充电喷嘴的喷嘴体与液体供给系统和供气系统连接,喷嘴体下部的高压直流静电发生器是 与可调高压直流电源的阴极连接,可调高压直流电源的阳极与工件充电装置连接,工件充电装置连接到非加工表面 的工件。 用作研磨液的纳米流体通过液体供给系统供给到电晕充电嘴中,同时,供气系统将压缩空气送入电晕充电嘴。

    Spray nozzles
    30.
    发明授权
    Spray nozzles 有权
    喷嘴

    公开(公告)号:US09421557B2

    公开(公告)日:2016-08-23

    申请号:US11606591

    申请日:2006-11-29

    Abstract: A nozzle for discharging first and second fluids in a spray pattern into a vessel, such as oil and steam in a catalytic cracking unit, includes various configurations for preventing erosion of the outlet portion of the nozzle that otherwise might be due, for example, to contact with a catalyst or other predetermined substance. In one such nozzle, the exterior surface of the outlet portion substantially conforms to the internal contour of the vessel. In another such nozzle, the outlet portion defines a plurality of substantially concentric, substantially elliptical-shaped outlet apertures. In another nozzle, the outlet portion is formed of ceramic and is connected to the inlet portion by a metal connector. In another nozzle, the outlet portion defines a plurality of apertures angularly spaced about a peripheral region of the outlet portion for discharging a substantially flat fan spray pattern, and a second outlet portion extending along an upstream portion of the outlet portion for discharging at least part of its spray to prevent any catalyst from contacting the downstream surfaces of the outlet portion.

    Abstract translation: 用于以喷射图案将第一和第二流体排放到容器中的喷嘴,例如在催化裂化装置中的油和蒸汽,包括用于防止喷嘴出口部分的侵蚀的各种构造,否则可能是由于例如 与催化剂或其它预定物质接触。 在一个这样的喷嘴中,出口部分的外表面基本上符合容器的内部轮廓。 在另一个这样的喷嘴中,出口部分限定了多个基本上同心的,基本上椭圆形的出口孔。 在另一个喷嘴中,出口部分由陶瓷形成,并通过金属连接器连接到入口部分。 在另一个喷嘴中,出口部分限定了围绕出口部分的周边区域成角度地间隔开的多个孔口,用于排放基本平坦的风扇喷雾图案,以及沿着出口部分的上游部分延伸的第二出口部分,用于排放至少部分 的喷雾以防止任何催化剂接触出口部分的下游表面。

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