摘要：【中文】本发明公开了一种骨科用可调节训练强度的腿部辅助康复护理装置，包括机架、连接挡板和底杆，所述机架的内部设置有固定架，且固定架的内部连接有连接挡板，所述底杆的外侧连接有固定块，且固定块的下方固定有辅助弹簧，所述辅助弹簧的下方连接有支撑板，且支撑板的内部开设有滑道，所述第二连接杆的外侧连接有第二弯杆。该骨科用可调节训练强度的腿部辅助康复护理装置采用了辅助腿部进行移动的设计，当腿部向下进行移动时在自身重力的作用下较为轻松，而辅助弹簧对腿部的下落具有缓冲的作用，当腿部向上移动时，辅助弹簧为腿部提供支持力，并且当腿部上下进行移动时会带动移动框左右进行移动使按摩棒对腿部进行按摩。 【EN】The invention discloses an orthopedic leg auxiliary rehabilitation nursing device capable of adjusting training intensity, which comprises a rack, a connecting baffle and a bottom rod, wherein a fixed frame is arranged inside the rack, the connecting baffle is connected inside the fixed frame, a fixed block is connected outside the bottom rod, an auxiliary spring is fixed below the fixed block, a supporting plate is connected below the auxiliary spring, a slide way is arranged inside the supporting plate, and a second bent rod is connected outside the second connecting rod. This supplementary rehabilitation and nursing device of shank of adjustable training intensity for orthopedics has adopted supplementary shank to carry out the design that removes, and is comparatively light under the effect of self gravity when the shank moves downwards, and supplementary spring has the effect of buffering to the whereabouts of shank, and when shank rebound, supplementary spring provides the holding power for the shank to can drive when the shank moves from top to bottom and remove about the frame and remove and make the massage stick massage the shank.

摘要：【中文】本发明公开了一种骨科康复护理用膝关节多向牵引装置，包括基体、第一气缸和第二气缸，所述基体的左侧上方安装有第一气缸，所述基体的中部开设有滑槽，所述导向板的右侧连接有转动轴，所述安装板右侧的前后两端均固定有连接块，所述基体的右侧内部安装有第二气缸，所述安装板的内部安装有承托板，所述滑块的后方安装有调节栓。该骨科康复护理用膝关节多向牵引装置，安装板的内部设置有承托板，当转动调节栓时，会带动承托板在安装板的内部张开一定的角度，再通过第二气缸推动安装板在基体内部做水平方向的移动，使得膝关节在牵引时改变了关节的活动角度，增加了关节牵引过程中的灵活性，有利于提高膝关节的康复效果。 【EN】The invention discloses a multidirectional knee joint traction device for orthopedic rehabilitation nursing, which comprises a base body, a first air cylinder and a second air cylinder, wherein the first air cylinder is arranged above the left side of the base body, a sliding groove is formed in the middle of the base body, a rotating shaft is connected to the right side of a guide plate, connecting blocks are fixed to the front end and the rear end of the right side of an installation plate, the second air cylinder is arranged inside the right side of the base body, a bearing plate is arranged inside the installation plate, and an adjusting bolt is arranged behind the sliding block. This knee joint multidirectional draw gear for orthopedics rehabilitation and nursing, the inside of mounting panel is provided with the bearing board, when rotating the adjusting bolt, can drive the bearing board and open certain angle in the inside of mounting panel, and rethread second cylinder promotes the mounting panel and is the removal of horizontal direction inside the base member for the knee joint has changed the activity angle of joint when pulling, has increased the flexibility that the joint pull the in-process, is favorable to improving the recovered effect of knee joint.

摘要：【中文】发明涉及建筑领域，更具体的说是一种建筑用压力锤子,可以改变压力锤子缆绳的长度，方便改变破碎程度；同时可实现对压力锤子缆绳的卷曲与释放过程，方便使用；可以改变装置破碎的频率。包括破碎摆锤组合体、滑子组合体、卷绳组合体、曲轴、连杆A、底架组合体、动力源，破碎完成的小型材料通过矩形通槽落入梯形外框中，并通过中端辊子的运输，使得破碎完成的小型材料通过出口，方便收集；大型建筑材料破碎过程中放置在承载板上，在大型建筑材料中的作用使得承载板下移，同时压缩中端推簧C，通过中端推簧C可减小破碎过程中产生的振动。 【EN】The invention relates to the field of buildings, in particular to a pressure hammer for buildings, which can change the length of a cable of the pressure hammer and is convenient to change the crushing degree; meanwhile, the process of curling and releasing the pressure hammer cable can be realized, and the use is convenient; the frequency of crushing of the device can be varied. The small crushed materials fall into the trapezoidal outer frame through the rectangular through grooves and are transported through the middle-end rollers, so that the small crushed materials pass through the outlet and are convenient to collect; the bearing plate is placed on the bearing plate in the crushing process of the large building materials, the bearing plate moves downwards under the action of the large building materials, the middle end pushing spring C is compressed, and the vibration generated in the crushing process can be reduced through the middle end pushing spring C.

摘要：【中文】本发明公开了一种压铸铝合金材料的制备方法，包括以下步骤；步骤一、备料；步骤二、预热；步骤三、向熔炉内投入硅和铝，以每分钟升高10度的速度升高至780‑830度使其完全熔化；步骤四、向熔炉内投入预热后的铝铁合金、铝铜合金和铝镁合金，以每分钟降低3度的速度降至650‑680度使其完全熔化；步骤五、向熔炉内投入锰、镍、镧和锌，以每分钟升高5度的速度升高至800‑850度使其完全熔化；步骤六、加入适当的微量元素细化晶粒，并向熔炼炉内同时充入氩气和精炼剂进行除气和精炼得到铝合金溶液。本发明在提高压铸铝合金塑性的同时，保证强度，可使压铸铝合金消除了力学性能的各向异性，提高了强韧性，减小了内应力，其综合力学性能强，工艺流程简单，操作简便。 【EN】The invention discloses a preparation method of a die-casting aluminum alloy material, which comprises the following steps of; step one, preparing materials; step two, preheating; step three, throwing silicon and aluminum into the furnace, and raising the temperature to 780-830 ℃ at a speed of 10 ℃ per minute to completely melt the silicon and the aluminum; step four, putting the preheated aluminum-iron alloy, aluminum-copper alloy and aluminum-magnesium alloy into the smelting furnace, and reducing the temperature to 650-680 ℃ at a speed of reducing 3 ℃ per minute to completely melt the aluminum-iron alloy, the aluminum-copper alloy and the aluminum-magnesium alloy; step five, putting manganese, nickel, lanthanum and zinc into the smelting furnace, and raising the temperature to 800-850 ℃ at the speed of raising the temperature by 5 ℃ per minute to completely melt the manganese, the nickel, the lanthanum and the zinc; and step six, adding appropriate trace elements to refine the crystal grains, and simultaneously filling argon and a refining agent into the smelting furnace to perform degassing and refining to obtain the aluminum alloy solution. The invention improves the plasticity of the die-casting aluminum alloy, ensures the strength, eliminates the anisotropy of mechanical property of the die-casting aluminum alloy, improves the obdurability, reduces the internal stress, and has strong comprehensive mechanical property, simple process flow and simple and convenient operation.

摘要：【中文】本发明公开了一种用于处理工业废水的人工湿地，包括进水区、反应区和出水区，污水从进水区以多孔配水的方式先后流经反应区和出水区；所述反应区的基质层由上至下依次包括水生植物砂层、三维多孔纤维上层、填料层、三维多孔纤维下层和碎石层，能够在共存离子下联合去除工业废水中重金属离子，不受废水中共存盐类以及干扰离子的影响，能与水溶液中的大多数一价和二价的重金属离子形成稳定的化合物而沉淀出来，经处理后所形成的沉淀物稳定，即使在高温下也不会释放出重金属，在稀酸溶下也不会渗出，也不会被雨水等物质溶解，因此即使存在于土壤中也不会产生危害，不存在再次污染环境的问题。 【EN】The invention discloses an artificial wetland for treating industrial wastewater, which comprises a water inlet area, a reaction area and a water outlet area, wherein sewage flows through the reaction area and the water outlet area from the water inlet area in sequence in a porous water distribution mode; the matrix layer in reaction zone includes aquatic plant sand bed from top to bottom in proper order, three-dimensional porous fibre upper strata, the packing layer, three-dimensional porous fibre lower floor and metalling, can jointly get rid of heavy metal ion in the industrial waste water under coexistence ion, do not receive the influence of coexistence salt and interference ion in the waste water, can form stable compound and deposit with most of univalent and bivalent heavy metal ion in the aqueous solution, the precipitate that forms after handling is stable, even also can not release heavy metal under high temperature, also can not ooze under dilute acid dissolves, also can not dissolved by materials such as rainwater, consequently even exist and also can not produce harm in soil, do not have the problem of polluted environment once more.

摘要：【中文】本发明公开了一种基于万象转角水龙头实现喷淋与雾化两用的控制方法，包括喷淋座、喷淋座下端所设的圆柱形槽体结构的喷淋头与喷淋头内所滑配的阀芯，所述喷淋座的主体为圆柱形槽体结构；导管下端的球座与固定座II上端的球头为球面连接，使得导管在固定座II上可以呈放射形的任意多角度调节，进而增大了整个喷淋头的可调节的喷射角度范围；通过调节调节旋钮带动阀芯下端的芯头体在喷淋头内上下滑动，通过控制接插头与封板的间距，控制流量大小，当封板与接插头的外圆相贴合时，端板上的喷淋孔封闭，水流从调节锥与调节槽的配合间隙间通过并从喷雾孔处喷出形成雾状，使射流的流束极小，减小对皮肤的冲击，并且喷出的水雾具有更好的亲润效果。 【EN】The invention discloses a control method for realizing dual purposes of spraying and atomizing based on a universal corner faucet, which comprises a spraying seat, a spraying head with a cylindrical groove structure arranged at the lower end of the spraying seat and a valve core arranged in the spraying head in a sliding way, wherein the main body of the spraying seat is in the cylindrical groove structure; the ball seat at the lower end of the guide pipe is connected with the ball head at the upper end of the fixed seat II in a spherical manner, so that the guide pipe can be adjusted at any radial multi-angle on the fixed seat II, and the adjustable spraying angle range of the whole spray head is enlarged; the core head body at the lower end of the valve core is driven to slide up and down in the spray head by adjusting the adjusting knob, the flow is controlled by controlling the distance between the plug and the sealing plate, when the sealing plate is attached to the outer circle of the plug, the spray hole on the end plate is closed, water flow passes through the fit clearance between the adjusting cone and the adjusting groove and is sprayed out from the spray hole to form fog, the jet flow is extremely small, the impact on the skin is reduced, and the sprayed water mist has a better hydrophilic effect.

摘要：【中文】本发明公开了一种铸铝模具的成型方法，包括以下步骤；步骤一、原料准备，步骤二、去油：将原料投入除油剂中加热到85‑95度与处理10‑15min，然后清洗并烘干；步骤三、熔炼：步骤四、将得到的合金液在压铸模锻机压铸成毛坯；步骤五、将获得毛坯经过粗加工、精加工和整修加工，得到模具组件；步骤六、将得到的模具组件采用锯床、车床和磨床对模具组件进行打孔、打磨、倒角等加工处理；步骤七、对得到的模具组件进行淬火、镗孔、装配和调试。本发明制备的铸铝模具具有高温组织稳定性好，良好的蠕变抗力、抗氧化和抗腐蚀性能，在提高塑性的同时，保证强度，提高了强韧性，减小了内应力，其综合性能强，制备工艺较为简单，设备投资少，生产成本较低。 【EN】The invention discloses a molding method of a cast aluminum mold, which comprises the following steps of; step one, raw material preparation, step two, deoiling: putting the raw materials into a degreasing agent, heating to 85-95 ℃, treating for 10-15min, and then cleaning and drying; step three, smelting: step four, die-casting the obtained alloy liquid into a blank in a die-casting die forging machine; step five, rough machining, finish machining and finishing are carried out on the obtained blank to obtain a die assembly; step six, the obtained die assembly is subjected to processing treatment such as punching, polishing, chamfering and the like by a sawing machine, a lathe and a grinding machine; and seventhly, quenching, boring, assembling and debugging the obtained die assembly. The cast aluminum die prepared by the invention has the advantages of good high-temperature structure stability, good creep resistance, oxidation resistance and corrosion resistance, high plasticity, high strength, high toughness, internal stress reduction, strong comprehensive performance, simple preparation process, less equipment investment and low production cost.

摘要：【中文】本发明公开了一种压铸铝合金化学抛光方法，包括以下步骤，步骤一、去油：将除油剂制备成10‑12％的水溶液，在超声波设备中加热至80‑90度与压铸铝合金混合处理10‑30min；步骤二、碱腐蚀：将溶液为10％的NaOH加热至50‑70度与去油后的压铸铝合金在超声波设备内混合处理1‑3min；步骤三、抛光：步骤四、去灰：制备含有氟化物的酸性溶液，在温室中将抛光后的压铸铝合金投入含有氟化物的酸性溶液内处理1‑3s后清洗并利于干燥设备烘干；步骤五、氧化处理。本发明制备的抛光液能够快速去除铝合金表面气孔、裂纹、夹杂、局部凹陷或流痕等，工艺较为简单，设备投资少，生产成本较低，处理后的工件表面色泽较为美观，而且提高了压铸铝合金的耐蚀性，可以满足日后的使用需求。 【EN】The invention discloses a chemical polishing method for die-casting aluminum alloy, which comprises the following steps of: preparing the degreasing agent into 10-12% aqueous solution, heating to 80-90 ℃ in ultrasonic equipment, and mixing with die-casting aluminum alloy for 10-30 min; step two, alkali corrosion: heating 10% NaOH solution to 50-70 deg.C, and mixing with deoiled aluminum die-casting alloy in ultrasonic equipment for 1-3 min; step three, polishing: step four, deashing: preparing an acid solution containing fluoride, putting the polished die-casting aluminum alloy into the acid solution containing fluoride in a greenhouse, treating for 1-3s, cleaning and drying by using drying equipment; and step five, oxidation treatment. The polishing solution prepared by the invention can quickly remove air holes, cracks, impurities, local depressions or flow marks and the like on the surface of the aluminum alloy, has the advantages of simple process, less equipment investment and lower production cost, and the surface of a processed workpiece has beautiful color, improves the corrosion resistance of the die-casting aluminum alloy, and can meet the use requirements in the future.

摘要：【中文】本发明公开了一种用于铸铝的型砂，包括以下重量份的原料：新砂240‑260份、膨润土50‑60份、滑石粉40‑50份、碳化硅30‑40份，绿碳化硅30‑40份，改性石墨5‑10份、海藻酸钠4‑7份、硅酸乙酯1‑3份、六偏磷酸钠3‑5份和无水乙醇适量。本发明通过碳化硅与绿碳化硅的结合具有优良的导热散热性能，在各个材料的作用下使得型砂光滑，具有优异的透气性、粘结性、韧性、可塑性，高温时能抗氧化，硬度高，导热性较好，耐磨性较强，制备方法简单易操作，对环境友好，适合产业化，可广泛应用于铝制品的铸造，保证了铝制品工件的质量。 【EN】The invention discloses molding sand for aluminum casting, which comprises the following raw materials in parts by weight: 240 portions of fresh sand, 50 to 60 portions of bentonite, 40 to 50 portions of talcum powder, 30 to 40 portions of silicon carbide, 30 to 40 portions of green silicon carbide, 5 to 10 portions of modified graphite, 4 to 7 portions of sodium alginate, 1 to 3 portions of ethyl silicate, 3 to 5 portions of sodium hexametaphosphate and a proper amount of absolute ethyl alcohol. The invention has excellent heat conduction and heat dissipation performance through the combination of the silicon carbide and the green silicon carbide, ensures that the molding sand is smooth under the action of each material, has excellent air permeability, cohesiveness, toughness and plasticity, can resist oxidation at high temperature, has high hardness, better heat conductivity and stronger wear resistance, has simple and easy operation of the preparation method, is environment-friendly, is suitable for industrialization, can be widely applied to the casting of aluminum products, and ensures the quality of aluminum product workpieces.

摘要：【中文】本发明公开了重组人偏肺病毒及其制备方法和应用。本发明首先公开了重组病毒，该重组病毒的冷适应、减毒流感病毒的NS基因、靶标流感病毒的HA基因和靶标流感病毒的NA基因中任一种基因被替换。本发明进一步公开了上述重组病毒在制备预防和/或治疗流感病毒和/或人偏肺病毒引起的疾病的产品中的应用。本发明从基因水平对HMPV抗原表位和流感病毒基因组进行操作，制备冷适应流感病毒为载体的重组HMPV疫苗株，解决了HMPV疫苗免疫引发的免疫损伤难题，将是呼吸道传染性疾病疫苗领域的新里程碑。另外，本发明提供的HMPV嵌合疫苗保护更多人群免受流感病毒和HMPV之害，为实现“一苗两用”或“一苗多用”目的奠定了基础。 【EN】The invention discloses a recombinant human metapneumovirus and a preparation method and application thereof. The present invention first discloses a recombinant virus in which any one of the NS gene of cold-adapted attenuated influenza virus, the HA gene of target influenza virus and the NA gene of target influenza virus is replaced. The invention further discloses application of the recombinant virus in preparing products for preventing and/or treating diseases caused by influenza viruses and/or human metapneumoviruses. The invention operates HMPV epitope and influenza virus genome from gene level to prepare the recombinant HMPV vaccine strain taking cold-adapted influenza virus as a carrier, solves the problem of immune damage caused by HMPV vaccine immunity, and is a new milestone in the field of respiratory infectious disease vaccines. In addition, the HMPV chimeric vaccine provided by the invention protects more people from influenza virus and HMPV, and lays a foundation for realizing the purposes of one-vaccine dual-purpose or one-vaccine multi-purpose.