Sanitary rotary tank cleaning apparatus

    公开(公告)号:US11154918B2

    公开(公告)日:2021-10-26

    申请号:US16167235

    申请日:2018-10-22

    Abstract: A rotary tank cleaning spray nozzle assembly which includes a stationary housing, a rotary housing for rotation about a central axis of the stationary housing, and a nozzle carrying hub supported by the rotary housing for rotation about an axis transverse to the axis of the stationary housing. A support rod extends through the rotary housing and into the stationary housing with a lower end supporting the underside of the rotary housing and the upper end being secured by a retainer. The retainer is releasable to permit removal of the rotary housing and nozzle hub from an underside of the stationary housing. A fluid driven drive for the rotary housing and nozzle hub includes a pair of removably mounted bevel gear rings. In one embodiment, liquid lubricating, frustoconical, high load carrying bearings support rotatably.

    DEVICE AND METHOD FOR IMPROVED SPRAY MONITORING

    公开(公告)号:US20210190563A1

    公开(公告)日:2021-06-24

    申请号:US16079692

    申请日:2018-07-31

    Abstract: A spraying apparatus having an improved system for monitoring the flow of a spray nozzle or spray device and sensing malfunctions to the spray device is provided. The spraying apparatus includes sensors to monitor an input or instruction signal and a spray signal. The timing of the signals are analyzed to verify whether the spraying apparatus is opening and closing properly for each spray instruction signal.

    ROTATION DETECTION IN A HYDRAULIC DRIVE ROTATING TANK CLEANING SPRAY NOZZLE

    公开(公告)号:US20210146385A1

    公开(公告)日:2021-05-20

    申请号:US16950236

    申请日:2020-11-17

    Abstract: An apparatus is described herein that includes an elongate arm and a rotating nozzle rotationally coupled to an end of the elongate arm. An electronic processor is communicatively coupled to a communication interface of an in-line pressure sensor of a liquid feed channel from a pump providing a fluid that both drives rotation of the rotating nozzle and cleans an interior surface of a vessel. The electronic processor analyzes a digitized measured pressure signal data stream provided by the pressure sensor to provide a real-time indication of rotational status of the rotating nozzle during a cleaning operation of the interior surface of the vessel.

    Spray dryer system and method
    94.
    发明授权

    公开(公告)号:US10933343B2

    公开(公告)日:2021-03-02

    申请号:US16169718

    申请日:2018-10-24

    Abstract: A spray drying system for drying liquid into powder including an elongated body and a closure arrangement at opposite upper and lower ends of the elongated body for forming a drying chamber within the elongated body. One of the closure arrangements including a drying gas inlet for introducing drying gas into the drying chamber. A spray nozzle assembly is supported in one of the closure arrangements. The lower end closure arrangement including a powder collection vessel for collecting powder dried in the drying chamber. The powder collection vessel is configured such that a blanketing gas may be directed into the interior of the powder collection vessel to blanket the powder in the powder collection chamber and thereby protect the powder from exposure to the drying gas from the drying chamber.

    SPRAY NOZZLE ASSEMBLY WITH ONE PIECE SPRAY NOZZLE AND QUICK DISCONNECT RETENTION CAP

    公开(公告)号:US20180078962A1

    公开(公告)日:2018-03-22

    申请号:US15708787

    申请日:2017-09-19

    Inventor: Bart R. Bolman

    CPC classification number: B05B13/0278 B05B1/20 B05B7/2491 B05B15/40 B05B15/658

    Abstract: A spraying apparatus comprising a plurality of spray nozzle assemblies mounted along a liquid supply boom. The spray nozzle assemblies each include a one piece spray nozzle and retention cap (20) having an upstream cap section (21) and a downstream nozzle section (22) integral with the cap section. The cap section (21) is formed with internal camming and locking grooves (25) for drawing the cap section into mounted position on a liquid inlet stem (12) as an incident to rotation of the cap, and the nozzle section (22) has a liquid inlet passage (41) communicating with the inlet stem (12) for directing a discharging liquid spray. A pre-orifice insert (60) is mounted within the spray nozzle and retention cap (20) which has a smaller diameter nozzling passage section, and an intermediate section (24) of the one piece spray nozzle and retention cap (20) is formed with air passageways communicating between the pre-orifice liquid flow passage and outside ambient air.

    Vessel spray cleaning device
    100.
    发明授权

    公开(公告)号:US09724738B2

    公开(公告)日:2017-08-08

    申请号:US14604852

    申请日:2015-01-26

    Inventor: Boland Buhl

    Abstract: A spray cleaning device for cleaning the interior of a vessel or the like through an access opening in an underside thereof. The cleaning device includes a wheeled carriage positionable in selected relation to a vessel to be cleaned, an elongated frame having a central drive shaft extending along its length, and a rotatable spray head supported in an upstanding relation to a downstream end of said elongated housing for rotation about multiple axes. The elongated frame is pivotably supported by said wheeled carriage for selective positioning of the spray head within the vessel to be cleaned, and the spray head has a liquid supply which communicates with a liquid inlet to an upstanding support thereof downstream of the central drive shaft so said liquid is not transmitted along the drive shaft.

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