BELT WASHER
    1.
    发明公开
    BELT WASHER 失效
    垫圈输送带。

    公开(公告)号:EP0662927A1

    公开(公告)日:1995-07-19

    申请号:EP92924061.0

    申请日:1992-10-05

    IPC分类号: B08B3 B65G45

    CPC分类号: B65G45/22

    摘要: A conveyor belt washer comprises a plurality of nozzles (12) for ejecting water jets towards an upper side of a foraminous conveyor belt (5). A tank (2) is positioned under the foraminous conveyor belt for receiving water ejected from said nozzles, said tank having a foraminous top side (17) for separating particles accompanying said water, an outlet opening (16) in a lower part (9) thereof and a ventilating opening in an upper part (8) thereof. The conveyor belt washer further comprises a pump (24) having an inlet and an outlet (29), and pipings (27, 28) connecting said outlet opening of the tank to said inlet of the pump, and said outlet of the pump to said plurality of nozzles, such that the water is recirculated and air entrained by the water through the foraminous top side of the tank escapes through the ventilating opening thereof.

    APPARATUS FOR GAS TREATMENT OF PRODUCTS
    3.
    发明授权
    APPARATUS FOR GAS TREATMENT OF PRODUCTS 无效
    设备技术的产品气体处理

    公开(公告)号:EP1143814B1

    公开(公告)日:2003-10-29

    申请号:EP00902267.4

    申请日:2000-01-20

    IPC分类号: A23L3/00 B01J8/46

    摘要: An apparatus for gas treatment of products comprises a housing having top, bottom and side walls; a conveyor belt for transporting the products along a first path in the housing; a tunnel having perforated walls and enclosing the conveyor belt along the first path; gas circulation means communicating with the tunnel via the perforated walls for circulating gas into the tunnel in the form of gas jets impinging upon the products carried by the conveyor belt, and out of the tunnel in a return channel back to the gas circulation means; and gas conditioning means positioned in the return channel for conditioning the gas circulated by the gas circulation means. Walls connecting with the perforated walls of the tunnel and having an opening towards the gas circulation means form a high-pressure chamber substantially above the tunnel and spaced from the walls of the housing. At least one substantially vertical part of the connecting walls of the high-pressure chamber is removable so as to provide access to the inside of the pressure chamber. Further, at least one of the side walls of the housing along the high-pressure chamber may be movable so as to widen the space between said at least one wall and the high-pressure chamber.

    APPARATUS FOR GAS TREATMENT OF PRODUCTS
    4.
    发明公开
    APPARATUS FOR GAS TREATMENT OF PRODUCTS 无效
    设备技术的产品气体处理

    公开(公告)号:EP1143814A1

    公开(公告)日:2001-10-17

    申请号:EP00902267.4

    申请日:2000-01-20

    IPC分类号: A23L3/00 B01J8/46

    摘要: An apparatus for gas treatment of products comprises a housing having top, bottom and side walls; a conveyor belt for transporting the products along a first path in the housing; a tunnel having perforated walls and enclosing the conveyor belt along the first path; gas circulation means communicating with the tunnel via the perforated walls for circulating gas into the tunnel in the form of gas jets impinging upon the products carried by the conveyor belt, and out of the tunnel in a return channel back to the gas circulation means; and gas conditioning means positioned in the return channel for conditioning the gas circulated by the gas circulation means. Walls connecting with the perforated walls of the tunnel and having an opening towards the gas circulation means form a high-pressure chamber substantially above the tunnel and spaced from the walls of the housing. At least one substantially vertical part of the connecting walls of the high-pressure chamber is removable so as to provide access to the inside of the pressure chamber. Further, at least one of the side walls of the housing along the high-pressure chamber may be movable so as to widen the space between said at least one wall and the high-pressure chamber.

    METHOD AND APPARATUS FOR SURFACE FREEZING
    5.
    发明公开
    METHOD AND APPARATUS FOR SURFACE FREEZING 失效
    方法和装置冰面

    公开(公告)号:EP0977970A1

    公开(公告)日:2000-02-09

    申请号:EP98920774.1

    申请日:1998-04-23

    IPC分类号: F25D13/06 A23L3/36

    摘要: In a method of freezing a surface layer of a food product (6), this is placed on a non-foraminous conveyor belt (7). Cold air in the form of jets is blown towards the underside of the non-foraminous conveyor belt. An apparatus for carrying out the method comprises, in addition to the non-foraminous conveyor belt (7), a plurality of stationary nozzles (14) for producing jets towards the underside of the non-foraminous conveyor belt in an area which extends over the width of the non-foraminous conveyor belt.