Device for cooling a quenching bath of melted salt
    51.
    发明授权
    Device for cooling a quenching bath of melted salt 失效
    用于冷却熔融盐的淬火浴的装置

    公开(公告)号:US4175730A

    公开(公告)日:1979-11-27

    申请号:US874814

    申请日:1978-02-03

    申请人: Berthold Kranz

    发明人: Berthold Kranz

    摘要: A device for cooling a heat treatment bath of melted salt into which heat is being introduced through the quenching of hot workpieces, the heat being removed from the salt bath through the introduction of a partially evaporated cooling medium, preferably water, whose complete evaporation takes place in direct contact with the melted salt, a portion of the latter being at the same time entrained in a circulatory flow out of the treatment tank and back into it, thereby agitating the salt bath for temperature equalization. The device includes a heat exchanger immersed in the salt bath for the partial evaporation of the cooling medium, and a circulation pipe for direct contact of the cooling medium with the melted salt.

    摘要翻译: 一种用于冷却通过淬火热工件引入热量的熔融盐的热处理槽的装置,通过引入完全蒸发的部分蒸发的冷却介质,优选水,从盐浴中除去热量 与熔融的盐直接接触,一部分后者同时被夹带在循环流出处理槽并返回到其中,从而搅拌盐浴以进行温度均衡。 该装置包括浸入盐浴中用于冷却介质的部分蒸发的热交换器和用于使冷却介质与熔融盐直接接触的循环管。

    Method of cooling a quenching bath of melted salt
    52.
    发明授权
    Method of cooling a quenching bath of melted salt 失效
    冷却熔融盐的淬火浴的方法

    公开(公告)号:US4072298A

    公开(公告)日:1978-02-07

    申请号:US593256

    申请日:1975-07-07

    申请人: Berthold Kranz

    发明人: Berthold Kranz

    摘要: A method of cooling a heat treatment bath of melted salt into which heat is being introduced through the quenching of hot workpieces, the heat being removed from the salt bath through the introduction of a partially evaporated cooling medium, preferably water, whose complete evaporation takes place in direct contact with the melted salt, a portion of the latter being at the same time entrained in a circulatory flow out of the treatment tank and back into it, thereby agitating the salt bath for temperature equalization. The device includes a heat exchanger immersed in the salt bath for the partial evaporation of the cooling medium, and a circulation pipe for direct contact of the cooling medium with the melted salt.

    摘要翻译: 冷却通过热工件淬火引入热量的熔融盐的热处理槽的方法,通过引入完全蒸发的部分蒸发的冷却介质,优选水,从盐浴中除去热量 与熔融的盐直接接触,一部分后者同时被夹带在循环流出处理槽并返回到其中,从而搅拌盐浴以进行温度均衡。 该装置包括浸入盐浴中用于冷却介质的部分蒸发的热交换器和用于使冷却介质与熔融盐直接接触的循环管。

    Sub-zero treatment device
    58.
    发明授权

    公开(公告)号:US09845517B2

    公开(公告)日:2017-12-19

    申请号:US14777074

    申请日:2014-03-12

    摘要: The present invention provides a sub-zero treatment device capable of uniformly cooling a cooling target object and reducing the amount of liquid refrigerant used for cooling the cooling target object. The sub-zero treatment device has an exhaust member extending from a through-hole provided in a cooling tank constituting a cooling target object mounting chamber through to the interior of the cooling target object mounting chamber, and having an exhaust port, wherein the exhaust port is disposed in an exhaust port positioning space, which is the space located in the upper half of the cooling target object mounting chamber and having a width in the transverse direction that is equal to the maximum width in the transverse direction of the suction port.

    Quenching tank system and method of use

    公开(公告)号:US09745640B2

    公开(公告)日:2017-08-29

    申请号:US14660677

    申请日:2015-03-17

    摘要: A quenching tank system includes a cooling tank having an entrance opening adapted to allow a first portion of a heated continuous tube to enter the cooling tank and to allow a first portion of a cooling fluid in the tank to flow out the entrance opening. The cooling tank includes an exit opening adapted to allow a partially cooled second portion of the continuous tube moving through the tank to exit the cooling tank and to allow a second portion of the cooling fluid in the tank to flow out the exit opening. The system also includes a cooling fluid collection and distribution system adapted to collect cooling fluid flowing out of the cooling tank, return the collected cooling fluid to the cooling tank and distribute the cooling fluid in the cooling tank. A method of cooling a heated continuous tube using a quenching tank system is described.