摘要：【中文】本发明属于微生物技术领域，公开了利用微生物处理氨基酸母液制备家禽饲料的方法，其包括如下步骤：步骤1）微生物处理氨基酸母液制备饲料添加剂；步骤2）将饲料添加剂添加到基础日粮饲料制备家禽饲料。本发明将含有啤酒酵母和蛋白核小球藻的饲料添加剂添加到基础饲料中，适合家禽饲用。 【EN】The invention belongs to the technical field of microorganisms, and discloses a method for preparing poultry feed by treating amino acid mother liquor with microorganisms, which comprises the following steps: step 1), treating amino acid mother liquor by microorganisms to prepare a feed additive; and step 2) adding the feed additive into the basic ration feed to prepare the poultry feed. The invention adds the feed additive containing the beer yeast and the chlorella pyrenoidosa into the basic feed, and is suitable for feeding poultry.

摘要：【中文】本发明公开了一种掩膜外框和掩膜组件。掩膜外框，包括主框体和至少两个热膨胀部；主框体围合形成蒸镀区域；至少两个热膨胀部，设置于主框体上且将主框体至少划分为第一框体和第二框体，热膨胀部的热膨胀系数大于主框体的热膨胀系数，用于在受热膨胀时使第一框体相对于第二框体向远离第二框体的方向移动。本发明实施例的技术方案，减少了高温蒸镀过程中掩膜部的下垂量，降低了掩膜部的像素位置精度的偏差，提升OLED的蒸镀精度及显示效果。另外，本实施例的技术方案无需对掩膜部进行加工改进，掩膜外框能够适用于多种掩膜部，在改善掩膜部下垂现象的同时，降低了蒸镀工艺的制造成本，提升了掩膜组件使用的便利性。 【EN】The invention discloses a mask outer frame and a mask assembly. The mask outer frame comprises a main frame body and at least two thermal expansion parts; the main frame body encloses to form an evaporation area; the thermal expansion part is arranged on the main frame body and divides the main frame body into at least a first frame body and a second frame body, and the thermal expansion coefficient of the thermal expansion part is larger than that of the main frame body and is used for enabling the first frame body to move relative to the second frame body in a direction away from the second frame body when the first frame body expands under heat. According to the technical scheme of the embodiment of the invention, the sagging amount of the mask part in the high-temperature evaporation process is reduced, the deviation of the pixel position precision of the mask part is reduced, and the evaporation precision and the display effect of the OLED are improved. In addition, the technical scheme of this embodiment need not to process the improvement to mask portion, and the mask frame can be applicable to multiple mask portion, when improving the phenomenon that mask portion descends to hang down, has reduced the manufacturing cost of coating by vaporization technology, has promoted the convenience that the mask subassembly used.

摘要：【中文】本发明公开一种适用于机械手操作的推盖式VPI设备，涉及电机生产技术领域，包括框架、固定于框架底部的罐体和配设于罐体顶部的罐盖，罐盖通过平移驱动组件安装于框架的顶部，当罐盖相对罐体处于脱开状态时，平移驱动组件能够同时驱动罐盖相对罐体作平移运动。本发明应用于各种用途的小型电机制造的绝缘处理，可多台组合成一组配一台机械手形成一套自动化生产线使用，改变了传统的沉浸生产模式，有利于提高各种小型民用电机绝缘性能，降低电机发热，延长电机使用寿命，并在提高电机质量的同时，解决传统真空压力浸漆设备无法应用于自动化生产线、生产效率低的难题，实用性强。 【EN】The invention discloses a push-cover type VPI device suitable for manipulator operation, and relates to the technical field of motor production. The invention is applied to the insulation treatment of small motors with various purposes, can be combined into a group of manipulators to form a set of automatic production line, changes the traditional immersion production mode, is beneficial to improving the insulation performance of various small civil motors, reduces the heating of the motors, prolongs the service life of the motors, solves the problems that the traditional vacuum pressure paint dipping equipment cannot be applied to the automatic production line and has low production efficiency while improving the quality of the motors, and has strong practicability.

摘要：【中文】本发明属于生物技术领域，公开了用菌体蛋白作为原料制备的苏氨酸发酵培养基，其包括如下组分：蔗糖，葡萄糖，菌体蛋白和大豆蛋白联合水解液，硫酸铵，磷酸二氢钾，磷酸氢二钾，七水硫酸镁，七水硫酸亚铁，一水硫酸锰，V_B1，V_H。本发明利用菌体蛋白和大豆蛋白水解液来制备发酵培养基，能够提高苏氨酸发酵产量和糖酸转化率，并且成本相对低廉。 【EN】The invention belongs to the technical field of biology, and discloses a threonine fermentation medium prepared by using mycoprotein as a raw material, which comprises the following components: sucrose, glucose, mycoprotein and soybean protein combined hydrolysate, ammonium sulfate, potassium dihydrogen phosphate, dipotassium hydrogen phosphate, magnesium sulfate heptahydrate, ferrous sulfate heptahydrate, manganese sulfate monohydrate, V_B1，V_H. The invention utilizes the mycoprotein and the soybean protein hydrolysate to prepare the fermentation medium, can improve the threonine fermentation yield and the saccharic acid conversion rate, and has relatively low cost.

摘要：【中文】本发明属于氨基酸发酵技术领域，公开了L‑苏氨酸发酵过程优化方法，其包括如下步骤：将L‑苏氨酸生产菌株种子液按照1‑2%的接种量接入到含有发酵培养基的发酵罐中进行发酵，温度35‑37℃，搅拌转速为300‑500rpm，通过通气和搅拌控制溶氧量为15‑20%，以泡敌消泡，发酵时间为36h，停止发酵，收集发酵液。本发明通过优化发酵方法，提高了L‑苏氨酸产量。 【EN】The invention belongs to the technical field of amino acid fermentation, and discloses an L-threonine fermentation process optimization method, which comprises the following steps: inoculating the L-threonine production strain seed liquid into a fermentation tank containing a fermentation culture medium according to the inoculation amount of 1-2% for fermentation, controlling the stirring speed at 300-37 ℃ and the dissolved oxygen at 500rpm, controlling the dissolved oxygen at 15-20% by aeration and stirring, defoaming by using a foam killer, and stopping fermentation for 36h, and collecting the fermentation liquid. The invention improves the yield of the L-threonine by optimizing the fermentation method.

摘要：【中文】本发明属于生物技术领域，公开了一种利用苏氨酸母液生产饲料添加剂的方法，其包括如下步骤：步骤1）母液浓缩，步骤2）制备啤酒酵母培养液，步骤3）制备蛋白核小球藻种子液，步骤4）制备混合培养物，步骤5）制备饲料添加剂。本发明的方法操作简单，全程无公害，制备的饲料添加剂能够提高饲养效果。 【EN】The invention belongs to the technical field of biology, and discloses a method for producing a feed additive by using threonine mother liquor, which comprises the following steps: step 1) mother liquor concentration, step 2) preparation of a beer yeast culture solution, step 3) preparation of a chlorella pyrenoidosa seed solution, step 4) preparation of a mixed culture, and step 5) preparation of a feed additive. The method of the invention has simple operation and no public nuisance in the whole process, and the prepared feed additive can improve the feeding effect.

摘要：【中文】本发明属于生物技术领域，公开了一种水解大豆豆粕的工艺，其包括如下步骤：将豆粕粉碎，置于反应釜中，然后添加玉米浆和谷氨酸渣，再加入柠檬酸，配置成悬液，再采用高压均质机进行均质处理，使得粒径细化；升温至90℃，超声辅助水解5‑20min；继续水解5‑7h，然后微波辅助水解2‑4min，停止微波，降温至45℃，添加氨水，调整pH，再添加酸性蛋白酶，酶解6‑9h，灭酶过滤即得。本发明采用弱酸和蛋白酶双水解的方式，并且采用多种高压均质、超声以及微波的方式，提高了蛋白质浸出率，水解度也大大提高，水解条件温和，不会破坏氨基酸营养组分。 【EN】The invention belongs to the technical field of biology, and discloses a process for hydrolyzing soybean meal, which comprises the following steps: crushing the bean pulp, placing the crushed bean pulp in a reaction kettle, adding corn steep liquor and glutamic acid residue, adding citric acid to prepare suspension, and homogenizing by using a high-pressure homogenizer to refine the particle size; heating to 90 deg.C, and hydrolyzing with ultrasound for 5-20 min; continuing to hydrolyze for 5-7h, then performing microwave-assisted hydrolysis for 2-4min, stopping microwave, cooling to 45 ℃, adding ammonia water, adjusting pH, adding acid protease, performing enzymolysis for 6-9h, inactivating enzyme, and filtering. The invention adopts a mode of dual hydrolysis of weak acid and protease and adopts various modes of high-pressure homogenization, ultrasound and microwave, thereby improving the leaching rate of protein, greatly improving the hydrolysis degree, having mild hydrolysis conditions and not damaging amino acid nutrient components.

摘要：【中文】本申请公开了一种电动撑杆阻尼器用不锈钢波簧，材料为特殊的不锈钢材料。本发明的技术效果是：特殊波形结构能在较小的安装空间内提供理想的弹力；使用不锈钢材料，避免生锈；波簧需要长期处于压缩状态，由于结构与材料，导致力衰减小，保证其稳定性；在高温工作环境下还能保证较高的抗松弛和疲劳性。 【EN】The application discloses electric stay bar is stainless steel ripples spring for attenuator, and the material is special stainless steel material. The invention has the technical effects that: the special wave-shaped structure can provide ideal elastic force in a smaller installation space; stainless steel materials are used, so that rusting is avoided; the wave spring needs to be in a compressed state for a long time, and due to the structure and the materials, the force attenuation is reduced, and the stability of the wave spring is ensured; can also ensure higher anti-relaxation and fatigue performance under high-temperature working environment.

摘要：【中文】本发明提供一种考虑工件振动的外圆车削时工件表面粗糙度计算方法，采用以下步骤：1）根据机床‑刀具‑工件振动理论，基于车削参数、工件直径、刀具磨损建立外圆车削时工件表面粗糙度计算模型；2）借助游标卡尺、粗糙度仪、金相显微镜测量并计算外圆车削时工件表面粗糙度计算模型中各待定系数；3）在加工机床、装夹方式、刀具材料、工件材料、加工方式相同情况下，对于一组新的工艺参数，根据车削参数、工件直径、刀具磨损量，在加工前计算外圆车削时工件表面粗糙度。该方法优点是：在外圆车削加工中将工件直径作为工件振动的一个特征量，综合考虑了车削参数、工件振动及刀具磨损的影响来计算工件表面粗糙度，计算方法简单、精度高。 【EN】The invention provides a workpiece surface roughness calculation method during excircle turning considering workpiece vibration, which comprises the following steps: 1) according to a machine tool-cutter-workpiece vibration theory, establishing a workpiece surface roughness calculation model during cylindrical turning based on turning parameters, workpiece diameter and cutter abrasion; 2) measuring and calculating each undetermined coefficient in a workpiece surface roughness calculation model during excircle turning by means of a vernier caliper, a roughness meter and a metallographic microscope; 3) and under the condition that the machining machine tool, the clamping mode, the cutter material, the workpiece material and the machining mode are the same, calculating the surface roughness of the workpiece during excircle turning before machining according to the turning parameters, the diameter of the workpiece and the abrasion loss of the cutter for a group of new technological parameters. The method has the advantages that: the diameter of the workpiece is used as a characteristic quantity of workpiece vibration in the excircle turning process, the influence of turning parameters, workpiece vibration and cutter abrasion is comprehensively considered to calculate the surface roughness of the workpiece, and the calculation method is simple and high in precision.

摘要：【中文】本发明提供一种基于刀具磨损的车削时工件表面粗糙度计算方法，采用以下步骤：1）根据车削参数与工件表面粗糙度的关系，并考虑刀具磨损状况对工件表面粗糙度的影响，建立车削时工件表面粗糙度计算模型；2）进行车削实验，借助粗糙度仪、金相显微镜测量并计算工件表面粗糙度计算模型中各待定系数；3）在刀具材料、工件材料、加工方式相同情况下，对于一个新的车削工艺方案，根据车削参数、车刀后刀面磨损量，计算车削时工件表面粗糙度。该方法优点是：综合考虑了车削参数、刀具磨损状况的影响来计算工件表面粗糙度，计算方法简单、精度高；有助于工艺参数选择以提高表面质量并减少废品率。 【EN】The invention provides a method for calculating the surface roughness of a workpiece during turning based on cutter abrasion, which comprises the following steps: 1) establishing a workpiece surface roughness calculation model during turning according to the relation between the turning parameters and the workpiece surface roughness and considering the influence of the tool wear condition on the workpiece surface roughness; 2) carrying out a turning experiment, measuring and calculating each undetermined coefficient in a workpiece surface roughness calculation model by using a roughness meter and a metallographic microscope; 3) and under the condition that the material of the cutter, the material of the workpiece and the processing mode are the same, calculating the surface roughness of the workpiece during turning according to the turning parameters and the wear amount of the rear cutter face of the turning tool for a new turning process scheme. The method has the advantages that: the influence of turning parameters and the abrasion condition of the cutter is comprehensively considered to calculate the surface roughness of the workpiece, and the calculation method is simple and high in precision; process parameter selection is facilitated to improve surface quality and reduce scrap rate.