METHOD FOR DRYING SLAB-SHAPED MATERIALS AND DRYING DEVICE

    公开(公告)号:US20220177367A1

    公开(公告)日:2022-06-09

    申请号:US17594219

    申请日:2020-04-05

    摘要: A method for drying building material slabs, in particular slabs containing gypsum, which are guided in floors (15) through an device divided into a drying pre-zone (2) and drying chambers and in which the slabs are brought into contact with drying air, characterized in that drying air is applied from the drying pre-zone (2) to the slabs in an area (1) arranged upstream of the pre-zone (2) and enclosed at least, with respect to the conveying direction of the boards, on both longitudinal sides and on the upper side.

    METHOD AND DEVICE FOR DRYING BOARDS

    公开(公告)号:US20210025653A1

    公开(公告)日:2021-01-28

    申请号:US16980476

    申请日:2019-03-15

    发明人: Torben BUHLES

    摘要: In a method for drying boards, which are guided in decks through a drying device, wherein the boards (8) in the drying device are brought into contact with drying air by means of an impinging jet ventilation and wherein the impinging jet ventilation is ensured by means of transversely ventilated nozzle boxes (7), the drying air is supplied by means of at least two fans (4a, 4b) arranged next to one another in an airflow of the drying air produced by a burner (1), which guides the drying air to the fans (4a, 4b).

    ROTARY TUBE APPARATUS
    6.
    发明申请

    公开(公告)号:US20210215428A1

    公开(公告)日:2021-07-15

    申请号:US17054873

    申请日:2019-05-10

    发明人: Niclas SCHULTHEIS

    IPC分类号: F27D15/02 F27B7/40 F28D11/04

    摘要: A rotary tube apparatus for cooling or heating flowable granular bulk materials, in particular a sectional cooler (8) for cooling a flowable granular solid material, with structures mounted on its walls for increasing the thermal conduction, characterized in that the structures include hollow tubes (10).

    NOZZLE BOX FOR A DRYING DEVICE FOR DRYING BOARD-SHAPED MATERIALS

    公开(公告)号:US20210018265A1

    公开(公告)日:2021-01-21

    申请号:US16980475

    申请日:2019-03-15

    IPC分类号: F26B13/10 F26B21/00 F26B15/12

    摘要: A nozzle box (7, 7′) is arranged in a drying device in a transverse direction relative to a board (8) to be dried by means of drying air in the drying device. The nozzle box (7, 7′) has a tapered shape in at least one direction perpendicular to the direction of flow of the drying air in the nozzle box (7, 7′) and a drying surface provided with nozzles (18) and facing the board (8), wherein the drying air streams out of a plurality of nozzles (18) arranged in rows in the drying surface onto the board (8). The nozzle box (7, 7′) is characterized in that the ratio of the sum of the openings of the nozzles (18) per square meter to the drying surface is less than 1.1%.

    Method and device for drying boards

    公开(公告)号:US12007166B2

    公开(公告)日:2024-06-11

    申请号:US16980476

    申请日:2019-03-15

    发明人: Torben Buhles

    摘要: In a method for drying boards, which are guided in decks through a drying device, wherein the boards (8) in the drying device are brought into contact with drying air by means of an impinging jet ventilation and wherein the impinging jet ventilation is ensured by means of transversely ventilated nozzle boxes (7), the drying air is supplied by means of at least two fans (4a, 4b) arranged next to one another in an airflow of the drying air produced by a burner (1), which guides the drying air to the fans (4a, 4b).