摘要：【中文】本发明公开了一种基于VP7基因的轮状病毒qPCR检测试剂盒，包括试剂盒，所述试剂盒内壁底部的中间固定连接有转动轴承，所述转动轴承的中间转动连接有旋转块，所述旋转块的表面开设有滑动槽，所述滑动槽的内表面滑动连接有滑动块，滑动块的一侧固定连接有支撑杆，支撑杆的表面固定连接有第一试剂放置管和第二试剂放置管，第一试剂放置管的底部固定连接有滚动支撑轮，第一试剂放置管的一侧固定连接有接触块，接触块的底部开设有接触槽，本发明涉及试剂盒技术领域。该基于VP7基因的轮状病毒qPCR检测试剂盒，使得支撑杆在上移或下降的过程中，可以更加顺畅完成上拉和下滑运行的状态，并且装置整体结构简单，易于工作人员快速学习操作。 【EN】The invention discloses a VP7 gene-based rotavirus qPCR detection kit, which comprises a kit, wherein a rotating bearing is fixedly connected in the middle of the bottom of the inner wall of the kit, a rotating block is rotatably connected in the middle of the rotating bearing, a sliding groove is formed in the surface of the rotating block, a sliding block is slidably connected to the inner surface of the sliding groove, a supporting rod is fixedly connected to one side of the sliding block, a first reagent placing tube and a second reagent placing tube are fixedly connected to the surface of the supporting rod, a rolling supporting wheel is fixedly connected to the bottom of the first reagent placing tube, a contact block is fixedly connected to one side of the first reagent placing tube, and a contact groove is formed in the bottom of the contact block. This rotavirus qPCR detect reagent box based on VP7 gene for the bracing piece is at the in-process that shifts up or descends, can accomplish the state of pull-up and gliding operation more smoothly, and device overall structure is simple, easily the quick study operation of staff.

摘要：【中文】本发明公开了一种锅炉排烟除尘交互式旁路引风系统，包括由锅炉、与锅炉配套的除尘器组成的若干组发电厂热力系统，以及安装在各除尘器和烟囱之间且自配风闸的引风机，其特征是在每台引风机和除尘器之间设置烟道辅助接口，通过烟道辅助接口布置公共烟道，并在每组热力系统之间的公共烟道中设置连通闸阀，使所有引风机与所有的热力系统通过公共烟道连接。交互式辅助公共烟道的设计，使锅炉在点火，尤其是停炉检修冷却时直接停止主引风机运行，只利用正常工作着的其它引风机附带进行排烟，在完全满足点火、冷却要求下，达到节能效果，具有重要的现实意义。 【EN】The invention discloses an interactive bypass induced draft system for smoke discharge and dust removal of a boiler, which comprises a plurality of groups of thermal systems of a power plant, wherein each group of thermal systems is composed of the boiler and a dust remover matched with the boiler, and induced draft fans which are arranged between the dust removers and a chimney and are provided with air brakes respectively. The design of the interactive auxiliary common flue enables the boiler to directly stop the main induced draft fan to operate during ignition, especially blowing out, maintenance and cooling, and only other induced draft fans which normally work are additionally used for discharging smoke, so that the energy-saving effect is achieved under the condition of completely meeting the requirements of ignition and cooling, and the interactive auxiliary common flue has important practical significance.

摘要：【中文】一种卒中患者康复用行走模拟装置，在机架上设置有行走模拟系统，行走模拟系统由水平往复运动机构和弧形抬升机构复合而成，弧形抬升机构包括依靠转轴转动的转盘，在转盘的两侧通过销轴设置有两个供患者双脚踩踏的踏板；水平往复运动机构包括位于转盘两侧的两组结构相同的运动单元，每个运动单元均包括一块由伸缩油缸带动其在工作面表面往复运动的移动基板，移动基板中部的空腔内架设有活动板。本发明通过两个运动机构的复合来模拟人的双腿交替行走动作，这样患者在使用时，双腿能够被带动模拟行走动作，不仅锻炼了双腿及神经的协调性和各关节灵活性，而且还对腿部肌肉进行了锻炼，提高了康复效果，缩短了康复时间。 【EN】A walking simulation device for rehabilitation of stroke patients is characterized in that a walking simulation system is arranged on a rack and is formed by combining a horizontal reciprocating motion mechanism and an arc-shaped lifting mechanism, the arc-shaped lifting mechanism comprises a rotary table rotating by a rotating shaft, and two pedals for treading two feet of a patient are arranged on two sides of the rotary table through pin shafts; the horizontal reciprocating mechanism comprises two groups of motion units with the same structure and positioned on two sides of the turntable, each motion unit comprises a movable substrate driven by a telescopic oil cylinder to reciprocate on the surface of the working surface, and a movable plate is erected in a cavity in the middle of the movable substrate. The invention simulates the alternate walking action of the two legs of the human through the composition of the two motion mechanisms, so that when the patient uses the device, the two legs can be driven to simulate the walking action, thereby not only exercising the coordination of the two legs and nerves and the flexibility of each joint, but also exercising the muscles of the legs, improving the rehabilitation effect and shortening the rehabilitation time.

摘要：【中文】一种神经内科康复用双腿协调训练系统，包括供患者双腿站立其上并带动双腿做交替动作的训练设备以及PLC协调训练控制系统，PLC协调训练控制的PLC智能控制器依据接收的前感应器或后感应器的信号，分别控制电针治疗仪向贴设在患者右腿穴位或左腿穴位上的电刺激贴片释放脉冲电流刺激穴位，以使右腿和左腿形成肌肉和神经记忆，从而实现两者协调动作。本发明在锻炼过程中利用PLC协调训练控制系统控制电针治疗仪和电刺激贴片对双腿的穴位配合双腿的交替动作分别对单腿进行交替的脉冲电流刺激，不仅对神经进行治疗，同时产生肌肉和神经记忆，使患者能够尽快熟悉双腿的协调动作，从而提高了康复效果，缩短了康复时间。 【EN】The utility model provides a two legs coordinate training system for department of neurology rehabilitation, including supplying the patient both legs to stand on it and drive both legs and do training control system in turn and PLC coordinate training control system, PLC coordinated training control's PLC intelligent control ware is according to the signal of preceding inductor or back inductor of receiving, respectively control the electric needle therapeutic instrument to paste the electric stimulation paster of establishing on patient's right leg acupuncture point or left leg acupuncture point and release pulse current stimulation acupuncture point to make right leg and left leg form muscle and neural memory, thereby realize both coordinate movements. In the invention, the PLC coordinated training control system is used for controlling the electric acupuncture therapeutic apparatus and the electric stimulation patch to coordinate with the alternate actions of the acupuncture points of the two legs and the two legs to respectively carry out alternate pulse current stimulation on the single leg in the process of exercising, so that the nerve is treated, and muscle and nerve memory are generated simultaneously, so that a patient can be familiar with the coordinate actions of the two legs as soon as possible, thereby improving the rehabilitation effect and shortening the rehabilitation time.

摘要：【中文】本发明涉及一种用于血液钙离子浓度检测的试剂组合物、试纸及试剂盒。本发明的试剂组合物包含第一检测液和第二检测液，所述第一检测液包含多聚甲醛和第一缓冲液，所述第二检测液包含邻甲酚酞络合酮、第二缓冲剂、表面活性剂、掩蔽剂和二乙胺。本发明的试剂组合物、试纸及试剂盒成本低廉，操作简单，检测结果快速准确、灵敏度高。 【EN】The invention relates to a reagent composition, test paper and a kit for detecting the concentration of calcium ions in blood. The reagent composition comprises a first detection solution and a second detection solution, wherein the first detection solution comprises paraformaldehyde and a first buffer solution, and the second detection solution comprises o-cresolphthalein complex ketone, a second buffer, a surfactant, a masking agent and diethylamine. The reagent composition, the test paper and the kit have the advantages of low cost, simple operation, quick and accurate detection result and high sensitivity.

摘要：【中文】本发明公开了一种高强度耐低温丁腈橡胶O型密封圈，该密封圈由下述重量份的原料制备而成：丁腈橡胶60份、硅橡胶40份、白炭黑5~15份、炭黑10~20份、芳纶纤维5~10份、硅69 5~10份、氧化锌3~6份、硬脂酸0.5~2份、植酸钠10~16份、硫磺1.5~2.5份、促进剂M 0.5~2份、防老剂1~2份；制备方法包括：密炼、开炼、模压硫化和后处理。本发明采用丁腈橡胶与硅橡胶共混，复合了两种橡胶的优点，使制备的O型密封圈既具有较好的耐低温性能又具备较好的耐油性；采用芳纶纤维作为填料，提高了密封圈的机械强度高，添加了植酸钠和防老剂，提高了密封圈的综合性能，延长了使用寿命；本发明制备方法简单，对设备的要求低，适合工业化生产。 【EN】The invention discloses a high-strength low-temperature-resistant nitrile rubber O-shaped sealing ring which is prepared from the following raw materials in parts by weight: 60 parts of nitrile butadiene rubber, 40 parts of silicone rubber, 5-15 parts of white carbon black, 10-20 parts of carbon black, 5-10 parts of aramid fiber, 695-10 parts of silicon, 3-6 parts of zinc oxide, 0.5-2 parts of stearic acid, 10-16 parts of sodium phytate, 1.5-2.5 parts of sulfur, 0.5-2 parts of accelerator M and 1-2 parts of anti-aging agent; the preparation method comprises the following steps: banburying, open mixing, die pressing vulcanization and post treatment. According to the invention, the nitrile rubber and the silicone rubber are blended, and the advantages of the two rubbers are compounded, so that the prepared O-shaped sealing ring has good low-temperature resistance and good oil resistance; aramid fiber is used as a filler, so that the mechanical strength of the sealing ring is improved, and the comprehensive performance of the sealing ring is improved and the service life is prolonged due to the addition of sodium phytate and an anti-aging agent; the preparation method is simple, has low requirements on equipment, and is suitable for industrial production.

摘要：【中文】本发明公开了一种汽车发动机旋转轴用唇形密封圈，所述唇形密封圈由氟橡胶体系、三聚氰胺甲醛树脂体系和氧化石墨烯体系构成，通过开炼、挤出、模压硫化成型和产品后处理等过程制备而成。本发明汽车发动机旋转轴用唇形密封圈制备方法简单，采用氟橡胶材料作为密封圈的基体材料，耐高温、耐溶剂性好，密封圈中添加有三聚氰胺甲醛树脂体系，其官能度大，能与填料及橡胶发生交联反应，提高了密封圈的机械强度和耐磨性；添加的氧化石墨烯体系，不仅提高了密封圈的导热性和气体阻隔性，易与氟橡胶、三聚氰胺甲醛树脂体系形成全新的功能纳米复合体系，延长了密封圈的使用寿命。 【EN】The invention discloses a lip-shaped sealing ring for an automobile engine rotating shaft, which is prepared from a fluororubber system, a melamine formaldehyde resin system and a graphene oxide system through the processes of open milling, extrusion, die pressing vulcanization forming, product post-treatment and the like. The lip-shaped sealing ring for the automobile engine rotating shaft is simple in preparation method, adopts the fluororubber material as the base material of the sealing ring, is good in high temperature resistance and solvent resistance, is added with the melamine formaldehyde resin system, is high in functionality, can perform a crosslinking reaction with the filler and the rubber, and improves the mechanical strength and the wear resistance of the sealing ring; the added graphene oxide system improves the heat conductivity and gas barrier property of the sealing ring, is easy to form a brand new functional nano composite system with a fluororubber and melamine formaldehyde resin system, and prolongs the service life of the sealing ring.

摘要：【中文】本发明公开了一种改性凹凸棒石增强天然橡胶密封件及其制备方法，所述改性凹凸棒石增强天然橡胶密封件按重量百分比包括以下组份：天然橡胶100份、改性凹凸棒石10~30份、炭黑10~20份、氧化锌3~5份、硬脂酸1.5~2份、石蜡1~1.5份、促进剂CZ 1~1.5份、促进剂DM 0.5份、防老剂4010NA 1.5份、硫磺1.5~2份，所述制备方法包括以下步骤：步骤一：塑炼，步骤二：混炼，步骤三；硫化。本发明采用改性凹凸棒石增强天然橡胶密封件，制备方法简单、方便工业化生产；所采用的原料易得，价格低廉，有利于降低生产成本；采用天然橡胶作为密封件基体材料，其加工性能好，方便密封件加工制造，有利于缩短工期；采用改性凹凸棒石作为密封件的增强剂，对密封件的机械性能有较大的改进。 【EN】The invention discloses a modified attapulgite reinforced natural rubber sealing element and a preparation method thereof, wherein the modified attapulgite reinforced natural rubber sealing element comprises the following components in percentage by weight: 100 parts of natural rubber, 10-30 parts of modified attapulgite, 10-20 parts of carbon black, 3-5 parts of zinc oxide, 1.5-2 parts of stearic acid, 1-1.5 parts of paraffin, 1-1.5 parts of accelerator CZ, 0.5 part of accelerator DM, 1.5 parts of anti-aging agent 4010NA and 1.5-2 parts of sulfur, wherein the preparation method comprises the following steps: the method comprises the following steps: plasticating, step two: mixing, and a third step; and (4) vulcanizing. The modified attapulgite is adopted to reinforce the natural rubber sealing element, so that the preparation method is simple and convenient for industrial production; the adopted raw materials are easy to obtain and low in price, and the production cost is favorably reduced; the natural rubber is used as the base material of the sealing element, so that the processing performance is good, the processing and the manufacturing of the sealing element are convenient, and the construction period is shortened; the modified attapulgite is used as a reinforcing agent of the sealing element, so that the mechanical property of the sealing element is greatly improved.

摘要：【中文】本发明公开了一种无卤阻燃丁腈橡胶密封圈，包括如下重量份数的组分：丁腈橡胶：100份、炭黑：20~40份、氧化锌：3~5份、硬脂酸：1~2份、促进剂：0.5~1份、蒙脱土：5~10份、防老剂：5~10份、硫化剂：1~2份、阻燃剂：5~20份；所述制备方法包括原料的准备、混炼和硫化。本发明无卤阻燃丁腈橡胶密封圈中添加了炭黑N990和炉法炭黑作为复配的补强剂，添加了硅烷偶联剂改性的蒙脱土，提高了密封圈的气体阻隔性；采用有机阻燃剂与无机阻燃剂并用，产生了较好的协同效应，增强了阻燃效果；制备方法简单，通过混炼和硫化，可以促进丁腈橡胶内部分子链的交联，提高交联密度，赋予密封圈良好的弹性、密封性，并使密封圈获得一定的机械强度。 【EN】The invention discloses a halogen-free flame-retardant nitrile rubber sealing ring which comprises the following components in parts by weight: nitrile rubber: 100 parts of carbon black: 20-40 parts of zinc oxide: 3-5 parts of stearic acid: 1-2 parts of an accelerator: 0.5-1 part of montmorillonite: 5-10 parts of an anti-aging agent: 5-10 parts of a vulcanizing agent: 1-2 parts of a flame retardant: 5-20 parts of a solvent; the preparation method comprises the steps of raw material preparation, mixing and vulcanization. According to the halogen-free flame-retardant nitrile rubber sealing ring, the carbon black N990 and the furnace carbon black are added as compound reinforcing agents, and the montmorillonite modified by the silane coupling agent is added, so that the gas barrier property of the sealing ring is improved; the organic flame retardant and the inorganic flame retardant are used together, so that a good synergistic effect is generated, and the flame retardant effect is enhanced; the preparation method is simple, and through mixing and vulcanization, the crosslinking of the partial molecular chains in the nitrile rubber can be promoted, the crosslinking density is improved, the sealing ring is endowed with good elasticity and sealing property, and the sealing ring obtains certain mechanical strength.

摘要：【中文】本发明公开了便于更换笔芯的记号笔，包括笔套、笔帽、笔芯本体、调节结构、推杆、固定块、弹簧、固定板、顶块、滑槽和防护结构。本发明的有益效果是：通过防护结构对笔芯本体进行支撑固定，在需要更换笔芯时，通过推动推杆滑入笔套的内部，带动固定板滑动远离笔帽的内侧壁，同时推动顶块下滑，使笔帽在笔套内部向下滑动一端距离，从而可以将笔帽从笔套上取下来，完成笔芯本体的拆卸，抽出笔帽上的笔芯本体后，将新的笔芯本体插入到笔帽内部，通过轻微推动推杆，使固定板滑动一段距离，将装有新的笔芯本体的笔帽插入笔套内部后，停止推动推杆，通过弹簧的弹力使固定板挤压笔帽，即可使笔帽固定在笔套内部，完成新的笔芯本体的更换。 【EN】The invention discloses a marking pen convenient for replacing a pen core, which comprises a pen cap, a pen core body, an adjusting structure, a push rod, a fixing block, a spring, a fixing plate, a top block, a sliding groove and a protective structure. The invention has the beneficial effects that: support fixedly through protective structure to the refill body, when the refill needs to be changed, through the inside that promotes the push rod and slide into the pen socket, drive the inside wall that the fixed plate slided and keeps away from the cap for brush, promote the kicking block gliding simultaneously, make the cap for brush one end distance of sliding downwards in the cap for brush, thereby can take off the cap for brush from the cap for brush, accomplish the dismantlement of refill body, take out behind the refill body on the cap for brush out, insert the new refill body inside the cap for brush, through slightly promoting the push rod, make the fixed plate slide one section distance, the cap for brush that will be equipped with new refill body inserts the cap for brush inside, stop promoting the push rod, make the fixed plate extrude the cap for brush through the elasticity of spring, can make the cap for brush fix inside the cap for brush, accomplish the change of new refill body.