摘要：【中文】本发明公开了一种定转子自动化生产线，包括：双机械手机构、冷却输送带、定子检测分拣机构、转子检测分拣机构、定子注塑机构、转子注塑机构、定子铁芯植入机构、转子铁芯植入机构和磁钢压入机构。通过对本发明的应用，大大提升了定子和转子生产效率，避免了生产劳动力的浪费。 【EN】The invention discloses an automatic production line of a stator and a rotor, which comprises: double-manipulator mechanism, cooling conveyer belt, stator detect letter sorting mechanism, rotor detect letter sorting mechanism, stator mechanism of moulding plastics, rotor mechanism of moulding plastics, stator core implants the mechanism, rotor core implants the mechanism and the magnet steel mechanism of impressing. By applying the invention, the production efficiency of the stator and the rotor is greatly improved, and the waste of production labor force is avoided.

摘要：【中文】本发明涉及一种高精度、可切换振动烈度、幅度的测量电路，传感器的振动速度信号分两路分别与积分电路和放大电路相连，积分电路的输出与放大电路的输入相连，放大电路的输出与真有效值电路的输入相连，根据切换电路的切换控制信号CS的高、低电平对输入信号的接入方式进行切换控制，当切换控制信号CS为高电平时，输入信号通过放大电路后接入真有效值转换电路；当切换控制信号CS为低电平时，输入信号经过积分电路使输出信号与输入信号的时间积分值成比例，积分后的信号经过放大电路后接入真有效值转换电路，能够使积分后的信号和原始信号的幅值相等，让真有效值转换电路出来的电压相等。 【EN】The invention relates to a high-precision measuring circuit capable of switching vibration intensity and amplitude.A vibration speed signal of a sensor is divided into two paths and is respectively connected with an integrating circuit and an amplifying circuit, the output of the integrating circuit is connected with the input of the amplifying circuit, the output of the amplifying circuit is connected with the input of a true effective value circuit, the switching control is carried out on the access mode of an input signal according to the high level and the low level of a switching control signal CS of the switching circuit, and when the switching control signal CS is at the high level, the input signal passes through the amplifying circuit and then is connected into the true effective value converting circuit; when the switching control signal CS is at a low level, the input signal passes through the integrating circuit to make the output signal proportional to the time integral of the input signal, and the integrated signal passes through the amplifying circuit and then is connected to the true effective value converting circuit, so that the amplitude of the integrated signal is equal to that of the original signal, and the voltage from the true effective value converting circuit is equal.

摘要：【中文】本发明公开了一种美工刀，包括刀片(1)、手柄开关(2)以及刀壳(3)，所述的刀壳(3)内有供刀片(1)滑动配合的刀槽(4)；所述的刀壳(3)上设有供手柄开关(2)滑动配合的开口(24)；所述刀片(1)和所述手柄开关(2)连接，所述的刀壳(3)上设有多个凹槽(5)，所述的多个凹槽(5)呈两排基本平行设置；所述的手柄开关(2)两侧分别设有第一弹性卡扣(6)和第二弹性卡扣(7)，所述的第一弹性卡扣(6)可嵌入一排的凹槽(5)内；所述的第二弹性卡扣(7)可嵌入另一排的凹槽(5)内；所述的手柄开关(2)内设有可使第一弹性卡扣(6)或第二弹性卡扣(7)脱出凹槽(5)的锁定及解锁结构。该美工刀成本低、工作可靠性高且安全性高。 【EN】The invention discloses an art knife which comprises a blade (1), a handle switch (2) and a knife shell (3), wherein a knife groove (4) for the blade (1) to be in sliding fit is formed in the knife shell (3); the knife shell (3) is provided with an opening (24) for the sliding fit of the handle switch (2); the blade (1) is connected with the handle switch (2), the knife shell (3) is provided with a plurality of grooves (5), and the grooves (5) are arranged in two rows and are basically parallel; a first elastic buckle (6) and a second elastic buckle (7) are respectively arranged on two sides of the handle switch (2), and the first elastic buckle (6) can be embedded into a row of grooves (5); the second elastic buckle (7) can be embedded into the groove (5) in the other row; the handle switch (2) is internally provided with a locking and unlocking structure which can enable the first elastic buckle (6) or the second elastic buckle (7) to be separated from the groove (5). The utility knife has the advantages of low cost, high working reliability and high safety.

摘要：【中文】本发明公开了一种从三角褐指藻中综合提取EPA和岩藻黄素的方法，涉及生物活性成分提取技术领域。其提取方法为：首先将三角褐指藻发酵液进行离心，收集藻泥，向藻泥中加入缓冲溶液和复合酶，反应获得酶解液；然后将酶解液进行离心、破乳处理；将所得毛油进行超临界CO₂纯化法获得EPA和废油；向废油中加入有机溶剂混合后，接着加入抗氧化剂，再向其中加入碎片藻泥，进行超声萃取，之后离心得岩藻黄素萃取液；利用凝胶色谱去除岩藻黄素萃取液中的组分，得岩藻黄素粗液；将岩藻黄素粗液经旋转蒸发得岩藻黄素粗粉，然后通过超临界CO₂纯化法获得岩藻黄素。本发明极大的提高了微藻原料的利用率，同时具有方法简便、收率高等特点。 【EN】The invention discloses a method for comprehensively extracting EPA and fucoxanthin from Phaeodactylum tricornutum, and relates to the technical field of extraction of bioactive components. The extraction method comprises the following steps: firstly, centrifuging the phaeodactylum tricornutum fermentation liquor, collecting algae mud, adding a buffer solution and a complex enzyme into the algae mud, and reacting to obtain an enzymatic hydrolysate; then carrying out centrifugation and demulsification treatment on the enzymatic hydrolysate; subjecting the obtained crude oil to supercritical CO₂EPA and waste oil are obtained by a purification method; adding organic solvent into waste oil, mixing, adding antioxidant, adding broken algae mud, and ultrasonic extractingCentrifuging to obtain fucoxanthin extract; removing components in the fucoxanthin extraction liquid by using gel chromatography to obtain a crude fucoxanthin liquid; rotary evaporating fucoxanthin crude liquid to obtain fucoxanthin crude powder, and subjecting to supercritical CO₂The fucoxanthin is obtained by a purification method. The invention greatly improves the utilization rate of the microalgae raw materials, and has the characteristics of simple method, high yield and the like.

摘要：【中文】本发明公开了一种从废藻油中提取类胡萝卜素的方法，属于类胡萝卜素的提取领域。其方法包括：首先向废藻油中加入一定体积的混合有机溶剂，对废藻油进行稀释溶解，得稀释液，保持稀释液为弱碱环境，并向稀释液中加入氧化保护剂；然后将稀释液过凝胶色谱，去除杂质，获得色素粗液；最后将色素粗液旋转蒸发，用一定量的混合有机溶剂复溶，利用层析柱进行层析分离，收集类胡萝卜素混合液，进一步旋转蒸发除去溶剂得干粉。本发明一方面从废藻油中提取类胡萝卜素，可以变废为宝；另一方面通过对提取方法进行改进，可以将废藻油中的类胡萝卜素有益成分充分提取出来，将微藻价值最大化。 【EN】The invention discloses a method for extracting carotenoid from waste algae oil, belonging to the field of extraction of carotenoid. The method comprises the following steps: firstly, adding a certain volume of mixed organic solvent into waste algae oil, diluting and dissolving the waste algae oil to obtain a diluent, keeping the diluent in a weak alkali environment, and adding an oxidation protective agent into the diluent; then, the diluted solution is subjected to gel chromatography to remove impurities, and a crude pigment solution is obtained; and finally, rotationally evaporating the pigment crude liquid, redissolving the pigment crude liquid by using a certain amount of mixed organic solvent, carrying out chromatographic separation by using a chromatographic column, collecting carotenoid mixed liquid, and further rotationally evaporating to remove the solvent to obtain dry powder. On one hand, the invention extracts the carotenoid from the waste algae oil, thereby changing waste into valuable; on the other hand, by improving the extraction method, the carotenoid beneficial components in the waste algae oil can be fully extracted, and the microalgae value is maximized.

摘要：【中文】本发明公开了一种利用麸皮提高衣康酸产量的生产方法，涉及衣康酸的制备技术领域。该生产方法包括：称取一定量的麸皮，并向其中加入适量水，调节温度及pH进行液化糖化后，再次调节温度及pH糖化，经二次糖化后保温一段时间后制得浸出液；将浸出液接种到衣康酸发酵培养基中进行发酵，衣康酸发酵培养基中含有葡萄糖、硫酸镁、硝酸铵、磷酸氢二钾、硫酸铜、硫酸锌、玉米浆，浸出液在衣康酸发酵培养基的质量百分含量为2‑5％。本发明将小麦麸皮加入到衣康酸发酵培养基中，其大大降低了发酵培养基中离子的添加，解决了后续发酵提取中成品离子的问题，同时提高了发酵液中的衣康酸含量，创造了较好的经济效益。 【EN】The invention discloses a production method for improving itaconic acid yield by using bran, and relates to the technical field of itaconic acid preparation. The production method comprises the following steps: weighing a certain amount of bran, adding a proper amount of water, adjusting the temperature and the pH value, liquefying and saccharifying, adjusting the temperature and the pH value again, saccharifying for the second time, and preserving the temperature for a period of time to obtain a leaching solution; inoculating the leachate into an itaconic acid fermentation medium for fermentation, wherein the itaconic acid fermentation medium contains glucose, magnesium sulfate, ammonium nitrate, dipotassium hydrogen phosphate, copper sulfate, zinc sulfate and corn steep liquor, and the mass percentage of the leachate in the itaconic acid fermentation medium is 2-5%. According to the invention, the wheat bran is added into the itaconic acid fermentation medium, so that the addition of ions in the fermentation medium is greatly reduced, the problem of finished product ions in subsequent fermentation and extraction is solved, meanwhile, the itaconic acid content in the fermentation liquid is improved, and better economic benefit is created.

摘要：【中文】本发明公开了一种多氟苯环接枝聚硅氧烷及其制备方法与应用，该多氟苯环接枝聚硅氧烷的化学结构式为：其中，Vi为乙烯基，m:n:p＝85:(11.5～12.0):(3.5～3.0)。本发明提供的多氟苯环接枝聚硅氧烷作为固定相对上述污染物的分析具有高选择性、高热稳定性、低流失等优点，从而能够提供气相色谱对环境污染物的分离性能。 【EN】The invention discloses polyfluorobenzene ring grafted polysiloxane, a preparation method and application thereof, wherein the polyfluorobenzene ring grafted polysiloxane has a chemical structural formula as follows:wherein Vi is vinyl, m: n: p: 85, (11.5-12.0) and (3.5-3.0). The polyfluorobenzene ring grafted polysiloxane provided by the invention has the advantages of being used as a fixed phase relative to the analysis of the pollutantsHigh selectivity, high thermal stability, low loss and the like, thereby providing the separation performance of the gas chromatography on environmental pollutants.

摘要：【中文】本发明属于油藏产能分析技术领域，公开了一种基于椭圆流动的致密油藏产能分析方法及系统，依次建立单重介质油藏椭圆复合模型、双重介质油藏椭圆复合模型及三重介质油藏椭圆复合模型，并对典型流动阶段的压力产量曲线特征进行分析。本发明建立了考虑椭圆形压裂改造体积的压力和产量分析模型，利用源函数求解方法求解模型的前期典型曲线，而在后期应用Mathieu函数进行求解。该模型可以应用于椭圆形改造体积的压力和产量分析中，利用椭圆流动思想求解单重介质、双重介质和三重介质的压力响应丰富了致密油压裂后压力产量的分析方法。 【EN】The invention belongs to the technical field of oil reservoir productivity analysis, and discloses a compact oil reservoir productivity analysis method and system based on elliptical flow. According to the method, a pressure and yield analysis model considering the elliptical fracture transformation volume is established, an early-stage typical curve of the model is solved by using a source function solving method, and a Mathieu function is applied to the later stage for solving. The model can be applied to pressure and yield analysis of the elliptic transformation volume, and the pressure response of single medium, double medium and triple medium is solved by utilizing the elliptic flow thought, so that the analysis method of the pressure yield after the compact oil is fractured is enriched.

摘要：【中文】本发明属于复杂裂缝网络数值模拟技术领域，公开了一种基于基质‑裂缝非稳态窜流的致密油藏数值模拟方法及系统，储层中水力裂缝导流能力最大，天然裂缝导流能力次之，基质导流能力最低，模型用离散裂缝处理水力裂缝，用双重介质处理基质和天然裂缝；在网格剖分过程中，在水力裂缝处剖分较密的网格，即显式处理水力裂缝，而天然裂缝和基质共用一套网格；在获得离散方程后，通过添加井约束条件、辅助方程和边界条件可以获得封闭的方程系统，通过牛顿迭代法求取各个时间步的压力和饱和度。本发明提高了大数量级裂缝存在的油藏模拟效率；利用连续性介质假设处理基质和天然裂缝间的流量交换，模拟程序能准确表征基质和裂缝间的非稳态窜流问题。 【EN】The invention belongs to the technical field of complex fracture network numerical simulation, and discloses a compact reservoir numerical simulation method and system based on matrix-fracture unsteady state channeling, wherein the hydraulic fracture conductivity in a reservoir is the largest, the natural fracture conductivity is the second, the matrix conductivity is the lowest, a model uses discrete fractures to treat hydraulic fractures, and dual media are used to treat matrixes and natural fractures; in the mesh generation process, generating denser meshes at the hydraulic fractures, namely, explicitly processing the hydraulic fractures, wherein the natural fractures and the matrix share one set of meshes; after obtaining the discrete equation, a closed equation system can be obtained by adding well constraint conditions, auxiliary equations and boundary conditions, and the pressure and the saturation of each time step are obtained by a Newton iteration method. The invention improves the oil reservoir simulation efficiency of the large-order-magnitude crack; the flow exchange between the matrix and the natural fracture is processed by utilizing the continuous medium hypothesis, and the simulation program can accurately represent the unsteady-state flow channeling problem between the matrix and the fracture.

摘要：【中文】本公开公开了基于离散裂缝模型的油水两相非达西渗流数值模拟方法，确定油水两相渗流的模式，在裂缝系统中选择低速非达西渗流模型；在基质中选择低速非线性渗流模型进行表征；依据质量守恒定律分别建立油相和水相的连续性方程；对连续性方程进行离散，建立数值模拟模型；利用嵌入式离散裂缝模型对数值模拟模型进行修正，添加多种非相邻链接信息，并建立非线性方程系统；对非线性方程系统进行求解，获得油水两相压力和饱和度参数；建立复杂裂缝条件下水驱油模型，进行数值模拟，分析注入井和采油井的产出特征；解决了现有商业数值模拟方法无法模拟基质中两相低速非达西流动的问题，在计算精度和计算效率方面具有明显优势。 【EN】The invention discloses an oil-water two-phase Darcy seepage numerical simulation method based on a discrete fracture model, which is used for determining an oil-water two-phase seepage mode and selecting a low-speed Darcy seepage model in a fracture system; selecting a low-speed nonlinear seepage model in a matrix for characterization; respectively establishing continuity equations of the oil phase and the water phase according to a mass conservation law; dispersing the continuity equation, and establishing a numerical simulation model; correcting the numerical simulation model by using an embedded discrete fracture model, adding various non-adjacent link information, and establishing a nonlinear equation system; solving a nonlinear equation system to obtain oil-water two-phase pressure and saturation parameters; establishing a water flooding model under a complex fracture condition, performing numerical simulation, and analyzing output characteristics of an injection well and an oil production well; the problem that the existing commercial numerical simulation method cannot simulate the two-phase low-speed flow of the non-Darcy in the matrix is solved, and the method has obvious advantages in the aspects of calculation precision and calculation efficiency.