摘要：【中文】本发明公开了一种可监测pH参数的拉曼反应舱，包括舱体、舱盖、参比电极和pH电极，参比电极和pH电极插入到舱体的内部。本发明的可监测pH参数的拉曼反应舱，能够在高温高压反应进行的同时准确、连续地监测反应舱内pH值的变化，解决了现有拉曼反应舱无法连续监测舱内pH值的技术问题。 【EN】The invention discloses a Raman reaction chamber capable of monitoring pH parameters, which comprises a chamber body, a chamber cover, a reference electrode and a pH electrode, wherein the reference electrode and the pH electrode are inserted into the chamber body. The Raman reaction chamber capable of monitoring the pH parameter can accurately and continuously monitor the change of the pH value in the reaction chamber while the high-temperature high-pressure reaction is carried out, and solves the technical problem that the pH value in the chamber can not be continuously monitored by the conventional Raman reaction chamber.

摘要：【中文】本发明提出了一种加热井结构，包括：外套管，所述外套管的下部为第一筛管段；内套管，所述内套管的下部为第二筛管段，所述内套管嵌套在外套管内；隔板，所述隔板位于内套管和外套管形成的环隙内，且将所述环隙沿周向均匀分隔成若干腔室；加热棒，所述每个腔室内置入至少一个加热棒；注气管，所述注气管与内套管的顶部连接。在本发明中，通过采用内外套管设计，两套管环隙内布置多根加热棒，并借助内套管的管道辅以压缩热空气，加速加热井热量向周围土壤扩散，从而实现了加热井热量扩散效率的提高。 【EN】The invention provides a heating well structure, comprising: the lower part of the outer sleeve is a first screen pipe section; the lower part of the inner sleeve is a second screen pipe section, and the inner sleeve is nested in the outer sleeve; the baffle is positioned in an annular gap formed by the inner sleeve and the outer sleeve and uniformly divides the annular gap into a plurality of chambers along the circumferential direction; at least one heating rod is arranged in each chamber; and the gas injection pipe is connected with the top of the inner sleeve. In the invention, by adopting the design of the inner sleeve and the outer sleeve, a plurality of heating rods are arranged in the annular gap of the two sleeves, and the heat of the heating well is accelerated to diffuse to the surrounding soil by the aid of the pipeline of the inner sleeve and the compressed hot air, so that the heat diffusion efficiency of the heating well is improved.

摘要：【中文】本发明属于化工技术领域，具体涉及一种环氧氯丙烷重组分中三氯丙烷的回收利用方法。向环氧氯丙烷重组分中加入混合水解液进行水解反应，常压蒸馏，加入解析盐溶液解析分层，上层油相精馏得到二氯丙醇精品，二氯丙醇精品进行皂化反应制得环氧氯丙烷；混合水解液是由醇、水、氢氧化钠和水解助剂组成。本发明可以将环氧氯丙烷重组分中的三氯丙烷转化为原料二氯丙醇，回收转化率在80％以上，这不仅提高原料的利用率，减少环境污染以及对人体的伤害，同时降低产品的生产成本。 【EN】The invention belongs to the technical field of chemical industry, and particularly relates to a method for recycling trichloropropane in an epichlorohydrin heavy component. Adding mixed hydrolysate into the heavy component of the epoxy chloropropane for hydrolysis reaction, distilling at normal pressure, adding analytic salt solution for resolution and layering, rectifying the upper oil phase to obtain a refined dichloropropanol product, and performing saponification reaction on the refined dichloropropanol product to obtain the epoxy chloropropane; the mixed hydrolysate consists of alcohol, water, sodium hydroxide and hydrolysis assistant. The invention can convert trichloropropane in the epoxychloropropane heavy component into the raw material dichloropropanol, and the recovery conversion rate is more than 80 percent, thereby not only improving the utilization rate of the raw material, reducing the environmental pollution and the harm to human bodies, but also reducing the production cost of the product.

摘要：【中文】本发明公开了一种临时卡线钩的绝缘操作工具及方法，所述工具包括，内套筒及套设于内套筒外的外套筒；所述内套筒的顶端对称的设有两个开槽，所述开槽的底部水平延伸为横向开槽；所述内套筒的中部向外对称的固定有两个导向杆；所述外套筒的中部对称的开有两个T形槽；拉簧设置于外套筒内，一端连接内套筒，另一端连接外套筒；所述外套筒外套设有固定尼龙绝缘管，所述固定尼龙绝缘管的下部滑动连接有滑动尼龙绝缘管，所述滑动尼龙绝缘管一端连接固定尼龙绝缘管，另一端连接绝缘操作杆。本发明工具有效避免了防止因金属工具头引发线路接地跳闸事事故；当接引线、断引线作业完成，松开卡线钩紧固螺杆后自动从工具头上脱落。 【EN】The invention discloses an insulating operation tool and method for a temporary wire clamping hook, wherein the tool comprises an inner sleeve and an outer sleeve sleeved outside the inner sleeve; the top end of the inner sleeve is symmetrically provided with two slots, and the bottoms of the slots horizontally extend to form transverse slots; two guide rods are symmetrically fixed outwards in the middle of the inner sleeve; the middle part of the outer sleeve is symmetrically provided with two T-shaped grooves; the tension spring is arranged in the outer sleeve, one end of the tension spring is connected with the inner sleeve, and the other end of the tension spring is connected with the outer sleeve; the outer sleeve overcoat is equipped with fixed nylon insulating tube, the lower part sliding connection of fixed nylon insulating tube has the slip nylon insulating tube, fixed nylon insulating tube is connected to slip nylon insulating tube one end, and insulating bar is connected to the other end. The tool effectively avoids the accident of line grounding trip caused by a metal tool head; when the operation of connecting and breaking the lead is finished, the lead automatically falls off from the tool head after the wire clamping hook is loosened and the screw rod is fastened.

摘要：【中文】本发明涉及一种多层结构TiNiCrNb基自润滑销轴材料设计及其制备方法。自润滑销轴是以TiNiCrNb为基体，以减摩剂、抗磨剂和抗磨剂组成多元复合调控剂。首先为多元板状晶体制备，然后对各层材料设计计算、振动混合，热压成型、样品加工和热压烧结等工艺后，得到一种多层结构TiNiCrNb基自润滑销轴；因多元复合调控剂在各层配比配置不同，能够有效地发挥软金属PbSnCuInPt和板晶的减磨耐磨性能，使多层结构TiNiCrNb基自润滑销轴材料能够满足特殊工况下连接销轴的高耐磨性、提高销轴的承载能力等要求，降低材料在扭转过程中的摩擦系数和磨损率，在实际工况中达到远超油、脂的润滑效果。 【EN】The invention relates to a design and a preparation method of a TiNiCrNb-based self-lubricating pin shaft material with a multilayer structure. The self-lubricating pin shaft takes TiNiCrNb as a matrix, and a multi-component composite regulating agent is composed of an anti-friction agent, an anti-wear agent and an anti-wear agent. Firstly, preparing a multi-element plate crystal, designing and calculating materials of each layer, vibrating and mixing, hot-press molding, sample processing, hot-press sintering and other processes to obtain a TiNiCrNb-based self-lubricating pin shaft with a multi-layer structure; because the multi-component composite regulating agent is configured differently in each layer, the wear-reducing and wear-resisting properties of the soft metal PbSnCuInPt and the plate crystal can be effectively exerted, so that the TiNiCrNb-based self-lubricating pin shaft material with the multilayer structure can meet the requirements of high wear resistance of the connecting pin shaft, improvement of the bearing capacity of the pin shaft and the like under special working conditions, the friction coefficient and the wear rate of the material in the twisting process are reduced, and the lubricating effect of far-exceeding oil and grease is achieved in actual working conditions.