Sludge drying apparatus
    62.
    发明授权

    公开(公告)号:US11912597B2

    公开(公告)日:2024-02-27

    申请号:US16796308

    申请日:2020-02-20

    申请人: DISCO CORPORATION

    摘要: A sludge drying apparatus includes a waste fluid bath for storing a waste fluid containing a sludge, an extracting unit for extracting the sludge from the waste fluid stored in the waste fluid bath, a transfer belt for transferring the sludge extracted by the extracting unit, a drying unit for drying the sludge to be transferred by the transfer belt, and a recovering unit for recovering the sludge transferred by the transfer belt and dried by the drying unit. The recovering unit includes a roll brush provided adjacent to the air outlet so as to horizontally extend in the direction perpendicular to the direction of extension of the transfer belt, and a recovery box for recovering the sludge separated from the transfer belt by the roll brush.

    BIN FOR FOOD DRYER
    63.
    发明公开
    BIN FOR FOOD DRYER 审中-公开

    公开(公告)号:US20240060720A1

    公开(公告)日:2024-02-22

    申请号:US18451651

    申请日:2023-08-17

    IPC分类号: F26B25/06 F26B5/08

    CPC分类号: F26B25/066 F26B5/08

    摘要: In a removable bin for a dryer, the bin includes a floor and one or more walls extending from the floor. The one or more walls include a lower wall portion, a middle wall portion, and an upper wall portion. The lower wall portion is attached to the floor. The middle wall portion extends from the lower wall portion and includes a plurality of columns. Each of the columns includes a plurality of elongated slot openings extending through the one or more walls. The slot openings in adjacent ones of the columns are arranged in a staggered arrangement. The upper wall portion extends from the middle wall portion and includes a plurality of handholds.

    MODIFICATION OF INDIRECT-FIRED PAINT CURING OVEN ATMOSPHERIC ENVIRONMENT THROUGH THE INTRODUCTION OF GAS COMBUSTION PRODUCTS

    公开(公告)号:US20240042483A1

    公开(公告)日:2024-02-08

    申请号:US17882282

    申请日:2022-08-05

    IPC分类号: B05D3/02 F26B23/02

    CPC分类号: B05D3/0272 F26B23/02

    摘要: A system for thermally treating components includes an indirect-fired oven, the indirect-fired oven having an internal chamber configured to house the components and an air intake in fluid communication with the internal chamber. A source of heat is disposed external to the internal chamber of the indirect-fired oven, and a combustion source is disposed external to the internal chamber of the indirect-fired oven and is configured to generate gas combustion products. An exhaust line is in fluid communication with the internal chamber of the indirect-fired oven, and the gas combustion products are introduced into the internal chamber of the indirect-fired oven.

    Method and apparatus for direct drying of inorganic sludge with drum drawing process

    公开(公告)号:US11891318B2

    公开(公告)日:2024-02-06

    申请号:US17278435

    申请日:2019-09-26

    摘要: A method and apparatus for direct drying of inorganic sludge with a drum drawing process, comprising the following steps: 1) drum mixed drying of slag and sludge: respectively conveying the slag and sludge into a drum (1) in proportion, completing mixing, heat exchange, dehydration, cooling and crushing of the slag and sludge under the rolling action of the drum (1) and a steel ball to achieve cooling, crushing and drying of the slag and sludge, and directly discharging the obtained mixture; 2) slag and sludge separation: separating the steel slag and dry sludge in a manner of combining screening and rotary separation; 3) tail gas treatment: treating dusts, sulfides and organic compounds in tail gas generated by the dry sludge by using wet alkali washing and activated carbon adsorption, and discharging the treated tail gas; and 4) tailing sludge treatment: generating steam and dusts in the drum treatment of the slag and sludge, allowing dusts to enter a tail gas treatment device (4) with steam, aggregating the dusts after wet washing or spraying, and then conveying into a tailing sludge blending device (5) by means of a conveying device, mixing and stirring the tailing sludge and original sludge, conveying the obtained mixture into the drum (1), and drying the mixture to realize zero discharge of undried sludge.

    DIELECTRIC HEATING DEVICE
    69.
    发明公开

    公开(公告)号:US20240019210A1

    公开(公告)日:2024-01-18

    申请号:US18349991

    申请日:2023-07-11

    发明人: Tadashi AIZAWA

    IPC分类号: F26B23/06 H05B1/02 H05B3/03

    CPC分类号: F26B23/06 H05B1/023 H05B3/03

    摘要: A dielectric heating device includes: a transport unit configured to transport a medium in a transport direction; an electrode unit configured to dry the medium transported by the transport unit by dielectric heating, the electrode unit including a first electrode and a second electrode that face the medium; a voltage application unit configured to apply an AC voltage to the first electrode and the second electrode; and a control unit configured to control the transport unit. The second electrode includes a first portion and a second portion that sandwich the first electrode in the transport direction. The first portion is disposed upstream of the second portion in the transport direction. The first electrode and the second electrode are formed such that a heating amount of the medium by an electric field formed between the first electrode and the first portion is larger than a heating amount of the medium by an electric field formed between the first electrode and the second portion.

    Continuous throughput lyophilizer-powder filler within a sterile boundary

    公开(公告)号:US11874060B2

    公开(公告)日:2024-01-16

    申请号:US18037246

    申请日:2021-11-16

    摘要: A continuous feed lyophilizer drying chamber that has an overall internal volume, a primly drying stage portion having a primary drying stage internal volume, a secondary drying stage portion having an internal volume, a frozen formulation feed inlet that provides frozen formulation droplets into the internal volume of the primary drying stage of the drying chamber and a dried particle outlet proximate an end of the continuous feed lyophilizer drying chamber configured to provide dried formulation droplet particles. The primary drying stage typically makes up from about 65-75% of the overall internal volume of the drying chamber and the secondary drying stage makes up from 25 to 35% of the overall internal volume of the drying chamber. The drying chamber dries frozen formulation droplets received into the primary drying stage internal volume via the frozen formulation feed inlet.