摘要：【中文】本发明公开了一种生物饲料发酵装置，属于饲料发酵技术领域，解决了现有装置容易造成料液受热不均匀，影响正常发酵的问题；其技术特征是：包括发酵罐和混合腔，发酵罐的内部活动安装有混合腔，混合腔的上表面固定安装有注料口，混合腔的底部固定安装有电机保护罩，电机保护罩内固定安装有伺服电机，混合腔内从上至下设有均流组件和搅拌组件，发酵罐内设有加热组件；本发明实施例设置了加热组件，加热组件的设置实现了对混合腔内原料的均匀加热，保证了饲料发酵的同步进行，提高了发酵效率，也起到了节能环保的作用。 【EN】The invention discloses a biological feed fermentation device, belongs to the technical field of feed fermentation, and solves the problems that the conventional device is easy to cause uneven heating of feed liquid and influence normal fermentation; the technical characteristics are as follows: the fermentation tank comprises a fermentation tank and a mixing cavity, wherein the mixing cavity is movably arranged in the fermentation tank, a feeding port is fixedly arranged on the upper surface of the mixing cavity, a motor protective cover is fixedly arranged at the bottom of the mixing cavity, a servo motor is fixedly arranged in the motor protective cover, a flow equalizing assembly and a stirring assembly are arranged in the mixing cavity from top to bottom, and a heating assembly is arranged in the fermentation tank; according to the embodiment of the invention, the heating assembly is arranged, so that the raw materials in the mixing cavity are uniformly heated, the synchronous feed fermentation is ensured, the fermentation efficiency is improved, and the effects of energy conservation and environmental protection are achieved.

摘要：【中文】本发明涉及一种低锰热轧钢及其热轧工艺，属于冶金技术领域，本发明提供的一种低锰热轧钢，按重量百分比计，所述低锰热轧钢的化学成分如下：C：0.16‑0.20％，Si：0.20‑0.35％，Mn：1.00‑1.20％，P：≤0.030％，S：≤0.015％，Alt：0.015‑0.040％，其余为Fe及不可避免的杂质，具有优异的力学性能，其中，抗拉强度至少390MPa，屈服强度至少550MPa，断后伸长率至少23％，6mm以上厚度钢板冲击吸收功AK至少170J；同时生产成本低。 【EN】The invention relates to a low-manganese hot rolled steel and a hot rolling process thereof, belongs to the technical field of metallurgy, and provides the low-manganese hot rolled steel which comprises the following chemical components in percentage by weight: c: 0.16-0.20%, Si: 0.20-0.35%, Mn: 1.00-1.20%, P: less than or equal to 0.030 percent, S: less than or equal to 0.015 percent, Alt: 0.015-0.040%, the rest is Fe and inevitable impurity, have excellent mechanical property, wherein, tensile strength is at least 390MPa, the yield strength is at least 550MPa, the elongation after fracture is at least 23%, the impact absorption energy AK of the steel plate with the thickness of more than 6mm is at least 170J; meanwhile, the production cost is low.

摘要：【中文】本发明涉及一种卸料轻便的安全启停式水泥推车，以解决卸料困难的问题，包括车架、车轮、车厢和握把，车架的前后两侧分别有左右两个支撑半轴，右侧的支撑半轴置于车架的中部且高于左侧的支撑半轴，车厢上有与支撑半轴对应的滑槽，滑槽方向与左右两个支撑半轴的连线方向一致；右侧滑槽的右端有向下贯通的缺口；车架上有由左轴和右轴同轴滑动连接构成的转轴，左轴与车架转动连接，右轴与车架滑移连接；车架上有竖向滑动的滑块和竖向设置的丝杠，丝杠与车架转动连接，丝杠的上端与滑块螺接，丝杠的下端与左轴传动连接；车架上有与右轴同轴的弹簧，弹簧的两端分别与车架和右轴连接；握把经右轴连接于车架上，车架上有与右轴联动的刹车装置。 【EN】The invention relates to a safe start-stop type cement cart with light unloading, which aims to solve the problem of difficult unloading and comprises a frame, wheels, a carriage and a handle, wherein the front side and the rear side of the frame are respectively provided with a left supporting half shaft and a right supporting half shaft, the right supporting half shaft is arranged in the middle of the frame and is higher than the left supporting half shaft, the carriage is provided with a sliding groove corresponding to the supporting half shafts, and the direction of the sliding groove is consistent with the connecting line direction of the left supporting half shaft and the right supporting half shaft; the right end of the right sliding chute is provided with a notch which is communicated downwards; the frame is provided with a rotating shaft formed by coaxially and slidably connecting a left shaft and a right shaft, the left shaft is rotatably connected with the frame, and the right shaft is slidably connected with the frame; the frame is provided with a vertically sliding slide block and a vertically arranged lead screw, the lead screw is rotationally connected with the frame, the upper end of the lead screw is in threaded connection with the slide block, and the lower end of the lead screw is in transmission connection with the left shaft; the frame is provided with a spring which is coaxial with the right shaft, and two ends of the spring are respectively connected with the frame and the right shaft; the handle is connected to the frame through a right shaft, and the frame is provided with a brake device linked with the right shaft.

摘要：【中文】本发明涉及一种便于卸料的自刹车式水泥推车，以解决卸料困难的问题，包括车架、四个车轮、车厢和握把；车厢的前后两侧分别有左右两个支撑柱，左侧支撑柱置于车厢的中部且低于右侧支撑柱，车架上有与支撑柱对应的滑槽，滑槽方向与左右两个支撑柱的连线方向一致；右侧滑槽的左端有向上贯通的缺口；车架上有转轴，转轴上滑动连接有曲柄，车架上有竖向滑动设置的滑块，滑块的下端与曲柄经连杆铰接，滑块与车架经第一弹簧连接，滑块的上端为楔形端并与车厢的下端面挤压接触，车厢上有与滑块的右端面贴合的挡块；转轴与车架滑移连接，车架上有第二弹簧，第二弹簧的两端分别与车架和转轴连接；握把经转轴连接于车架上，车架上有与转轴联动的刹车装置。 【EN】The invention relates to a self-braking type cement cart convenient for unloading, which aims to solve the problem of difficult unloading and comprises a frame, four wheels, a carriage and a handle; the front side and the rear side of the carriage are respectively provided with a left support column and a right support column, the left support column is arranged in the middle of the carriage and is lower than the right support column, the frame is provided with a chute corresponding to the support columns, and the direction of the chute is consistent with the connecting direction of the left support column and the right support column; the left end of the right sliding chute is provided with an upward through gap; the frame is provided with a rotating shaft, the rotating shaft is connected with a crank in a sliding manner, the frame is provided with a slide block which is arranged in a vertical sliding manner, the lower end of the slide block is hinged with the crank through a connecting rod, the slide block is connected with the frame through a first spring, the upper end of the slide block is a wedge-shaped end and is in compression contact with the lower end surface of the carriage, and the carriage is provided with a stop block which is attached to the right end surface of the slide block; the rotating shaft is connected with the frame in a sliding manner, the frame is provided with a second spring, and two ends of the second spring are respectively connected with the frame and the rotating shaft; the handle is connected to the frame via a rotating shaft, and the frame is provided with a brake device linked with the rotating shaft.