摘要：【中文】本发明公开了一种带有扰流柱的回转式干燥机转毂，是在干燥机转毂外增加高温烟气扰流柱，通过对烟气流进行扰动使其在转毂上停留时间长且分布均匀，从而增加与转毂热交换时间，提高高温烟气的热效能；该扰流柱的设置有效解决了干燥机转毂内炭黑颗粒成品合格率偏低、转毂外高温烟气停留时间短及分布不均等问题。 【EN】The invention discloses a rotary dryer rotating hub with a turbulence column, which is characterized in that a high-temperature flue gas turbulence column is added outside the rotary hub of a dryer, and the flue gas flow is disturbed to ensure that the flue gas flow stays on the rotary hub for a long time and is uniformly distributed, so that the heat exchange time with the rotary hub is prolonged, and the thermal efficiency of the high-temperature flue gas is improved; the arrangement of the turbulence column effectively solves the problems that the qualified rate of carbon black particle finished products in the rotary hub of the drying machine is low, the residence time of high-temperature flue gas outside the rotary hub is short, the distribution is uneven and the like.

摘要：【中文】本发明公开了设置螺旋内阻流墙的火箱，是将火箱耐火料设置有凸起的间断螺旋状阻流墙，高温烟气流进入后在阻流墙引导下均匀分布在转毂表面且停留时间长，增加了与转毂热交换时间，提高了物料的干燥效果，现场反馈比原有干燥机干燥效果明显、成品合格率有所提升。 【EN】The invention discloses a fire box with a spiral inner flow-resisting wall, wherein a fire-resisting material of the fire box is provided with a convex discontinuous spiral flow-resisting wall, a high-temperature flue gas flow is uniformly distributed on the surface of a rotating hub under the guidance of the flow-resisting wall after entering, the residence time is long, the heat exchange time with the rotating hub is prolonged, the drying effect of the material is improved, the on-site feedback is obvious in drying effect compared with the original dryer, and the qualification rate of finished products is improved.

摘要：本发明涉及一种装甲车辆实心轮胎胎冠宽度检测工装，适用于不同倾角胎体和不同高度胎体的胎冠宽度检测，解决了目前无法直接、准确测量带来的产品质量问题。包括两个固定架立柱、固定架横梁、两个检测指针和检测标尺，距离可调的两个固定架立柱的上端通过固定架横梁连接，固定架立柱下端带有可将固定架立柱与轮胎轮毂固定的装置，两个检测指针上端分别安装在固定架横梁两端并可相对于固定架横梁滑动，检测标尺安装在两个固定架立柱1之间并可相对于固定架立柱上下滑动，检测标尺下表面的弧度与轮胎胎冠宽度方向的弧度相同，两个检测指针位于检测标尺同一侧。本发明将胎体弧形空间尺寸转换为平面尺寸，测量准确，读取方便，提高了测量的可靠性。

摘要：【中文】三重态光敏剂及其合成方法，本发明涉及不含任何重原子的三重态光敏剂及其合成方法，它要解决现有三重态光敏剂结构单一，含有重原子的三重态光敏剂的价格昂贵的问题。本发明三重态光敏剂的化学结构式为：或本发明通过共轭和非共轭的柔性连接方式，合成了两种不含重原子的三重态光敏剂N‑1和N‑2，二者的吸收光谱明显红移。将以上两种光敏剂应用到光氧化DPBF的反应中，观察到位于414nm处DPBF的吸收明显减小，说明二者均有效产生了三重激发态。 【EN】The invention relates to a triplet photosensitizer without any heavy atom and a synthesis method thereof, and aims to solve the problems that the conventional triplet photosensitizer is single in structure and expensive in price. The chemical structural formula of the triplet photosensitizer is as follows:orAccording to the invention, two triplet photosensitizers N-1 and N-2 without heavy atoms are synthesized in a conjugated and non-conjugated flexible connection mode, and the absorption spectra of the two photosensitizers are obviously red-shifted. The two photosensitizers are applied to the reaction of photooxidation DPBFA significant reduction in the absorption of DPBF at 414nm was observed, indicating that both efficiently generated the triplet excited state.

摘要：【中文】本发明公开了一种多功能转子故障实验装置，涉及实验装置技术领域，包括：底座、变频电机、变频器和易拆轴承座，所述底座和所述变频器均固定设置，所述变频电机固定设置在所述底座上，所述变频器与所述变频电机电连接，用于改变所述变频电机的转速，所述易拆轴承座可拆卸连接于所述底座上，所述易拆轴承座用于放置待测转子，所述变频电机输出端通过联轴器与所述待测转子连接，用于驱动所述待测转子转动，从而解决了现有装置无法研究不同长度的转子在不同转速下的故障问题的技术问题，本发明能够适应不同长度的待测转子，并能够改变待测转子的运行速度，达到研究不同长度的转子在不同转速下的故障问题的目的。 【EN】The invention discloses a multifunctional rotor fault experimental device, relating to the technical field of experimental devices and comprising the following components: the device comprises a base, a variable frequency motor, a frequency converter and an easily-detachable bearing seat, wherein the base and the frequency converter are fixedly arranged, the variable frequency motor is fixedly arranged on the base, the frequency converter is electrically connected with the variable frequency motor and used for changing the rotating speed of the variable frequency motor, the easily-detachable bearing seat is detachably connected to the base and used for placing a rotor to be tested, the output end of the variable frequency motor is connected with the rotor to be tested through a coupler and used for driving the rotor to be tested to rotate, and therefore the technical problem that the existing device cannot research the fault problems of the rotors with different lengths at different rotating speeds is solved.

摘要：本发明公开了一种负载型双金属催化剂的制备方法及应用，步骤1）：用脱盐水配置金属盐溶液，形成溶液A；步骤2）：向上述溶液A中加入活性炭载体形成悬浊液B并搅拌均匀；步骤3）：向悬浊液B通入含氧气体并随时观察溶液pH值，当溶液pH值在4.0~7.0时，控制通入含氧气体流量≥35ml/min，当溶液pH值在7.0~9.0时，控制通入含氧气体流量≤20ml/min；步骤4）：溶液pH之稳定后，停止通入含氧气体并持续搅拌；步骤5）：反应结束后出料，脱水并干燥，得到负载型双金属催化剂。本发明能够有效提高催化剂活性、选择性以及稳定性，减少由于分散性Fe基催化剂加氢能力不足导致的煤转化率低、生焦量大进而造成分离系统易沉积、猪塞、磨损等问题。

摘要：【中文】本申请公开了异丁烯叠合系统及叠合方法，属于石油化工技术领域。该系统包括：预处理装置、混合装置、叠合反应装置、催化蒸馏装置与蒸馏装置；预处理装置与混合装置连接，预处理装置用于对原料进行预处理，得到第一原料，混合装置用于混合第一原料与添加物，得到混合原料；混合装置与叠合反应装置连接，该反应装置用于得到第一反应产物；叠合反应装置与催化蒸馏装置连接，催化蒸馏装置用于对第一反应产物进行分离与进一步催化叠合，得到第二反应产物；催化蒸馏装置与蒸馏装置连接，蒸馏装置用于对第二反应产物中的叠合产物与添加物进行分离，得到异丁烯叠合产物。本申请可以获得高纯度的异丁烯叠合产物，以作为乙醇汽油调合组分。 【EN】The application discloses an isobutene superposition system and a superposition method, and belongs to the technical field of petrochemical industry. The system comprises: the device comprises a pretreatment device, a mixing device, a superposition reaction device, a catalytic distillation device and a distillation device; the pretreatment device is connected with the mixing device, the pretreatment device is used for pretreating the raw materials to obtain a first raw material, and the mixing device is used for mixing the first raw material with additives to obtain a mixed raw material; the mixing device is connected with the superposition reaction device, and the reaction device is used for obtaining a first reaction product; the superposition reaction device is connected with the catalytic distillation device, and the catalytic distillation device is used for separating and further catalytically superposing the first reaction product to obtain a second reaction product; the catalytic distillation device is connected with the distillation device, and the distillation device is used for separating the superposed product and the additive in the second reaction product to obtain the isobutene superposed product. The method can obtain the high-purity isobutene superposed product as an ethanol gasoline blending component.

摘要：【中文】本发明公开了一种极寒地区深度调峰下空冷岛防冻及背压自动控制方法，通过对单台风机进行单独控制，而非对一列的风机进行整体控制，即通过条件判断对单台风机进行控制其是否运转，只有当位于同一列的全部风机均停运的情况下，才通过条件判断是否需要停止对该列管束停止进蒸汽，进而防止管束结冻；在管束不结冻的情况下，保证运行的风机数量始终处于最大值，可减少热风回流，降低风机的运行转速，降低风机的耗电率，进而提高机组整体的经济性能。本发明可保证背压始终维持的一定范围内，保证机组的经济性能不受影响；当机组在负荷低、环境温度低的环境条件下，通过及时、精准的调控手段防止空冷岛的管束结冻，可确保机组的安全可靠运行。 【EN】The invention discloses an air cooling island anti-freezing and back pressure automatic control method under deep peak shaving in an extremely cold area, which is characterized in that a single fan is controlled independently, but not a row of fans are controlled integrally, namely whether the single fan is controlled to run or not is judged by conditions, and whether steam is required to stop feeding to a row of tube bundles or not is judged by the conditions only under the condition that all fans in the same row stop running, so that the tube bundles are prevented from freezing; under the condition that the tube bundle is not frozen, the number of the fans which are guaranteed to operate is always at the maximum value, the hot air backflow can be reduced, the operation rotating speed of the fans is reduced, the power consumption rate of the fans is reduced, and the overall economic performance of the unit is further improved. The invention can ensure that the back pressure is always maintained within a certain range, and the economic performance of the unit is not influenced; when the unit is under the environmental condition that the load is low, ambient temperature is low, prevent the tube bank of air cooling island from freezing through timely, accurate regulation and control means, can ensure the safe and reliable operation of unit.

摘要：本发明提出了一种冻土侧向冻胀力和位移测试的试验装置，包括支架固定装置、固定于支架固定装置中的试样筒、沿试样筒高度方向间隔设置的多个用于测量冻土侧向冻胀位移和侧向冻胀力的第一测试组件、沿试样筒高度方向间隔设置的多个用于测量冻土竖向冻胀位移的第二测试组件、以及位于支架固定装置上的温度控制装置。本发明沿试样筒高度方向间隔设置的多个第一测试组件，用于测量不同高度位置上的侧向冻胀力及位移，在试样筒的另一侧沿高度方向设置多个第一测试组件，用于实现不同高度竖向冻胀位移的测量，对工程建设和冻土冻胀理论研究方面具有重要意义。

摘要：【中文】一种全负荷宽温度的烟气加热器，属于锅炉技术领域，以解决现有的烟气换热器存在较大的漏风的问题。本发明包括减速电机、转子、扇形仓、上盖板、下盖板和转子外壳，减速电机通过轴与转子相连，转子转动设置在转子外壳上，转子上设有扇形仓，上盖板和下盖板呈一定间距固定在转子外壳上，上盖板、下盖板和转子外壳形成封闭的空腔，扇形仓设置在所述空腔内，上盖板和下盖板分别与扇形仓呈一定间隙设置，上盖板和下盖板分别固定有一个环形内密封板，每个环形内密封板的端部到转子的间距为2‑3mm，转子外壳上固定有两个对称并呈一定间距设置的环形外密封板。本发明设置环形内密封板和环形外密封板，以降低烟气的泄露量，从而保证烟气换热器的换热效率。 【EN】The utility model provides a wide temperature's of full load flue gas heater, belongs to boiler technical field to solve current flue gas heat exchanger and have great problem of leaking out. The invention comprises a speed reducing motor, a rotor, a fan-shaped bin, an upper cover plate, a lower cover plate and a rotor shell, wherein the speed reducing motor is connected with the rotor through a shaft, the rotor is rotatably arranged on the rotor shell, the fan-shaped bin is arranged on the rotor, the upper cover plate and the lower cover plate are fixed on the rotor shell at a certain interval, the upper cover plate, the lower cover plate and the rotor shell form a closed cavity, the fan-shaped bin is arranged in the cavity, the upper cover plate and the lower cover plate are respectively arranged at a certain interval with the fan-shaped bin, the upper cover plate and the lower cover plate are respectively fixed with an annular inner sealing plate, the interval from the end part of each annular inner sealing plate to the rotor is 2-3mm, and two symmetrical annular outer sealing plates arranged. The annular inner sealing plate and the annular outer sealing plate are arranged to reduce the leakage amount of the flue gas, so that the heat exchange efficiency of the flue gas heat exchanger is ensured.