摘要：【中文】本发明属于化工技术领域，具体涉及一种利用离子液体超重力脱硫技术降低尾气二氧化硫含量的方法，该方法以己内酰胺四丁基溴化铵离子液体为吸收剂，配合降粘剂使用，配制一定浓度的吸收液，使尾气与吸收液在旋转填充床内进行超重力脱硫反应。通过本发明的方法，可将制酸装置烟气中二氧化硫去除99％以上，二氧化硫排放浓度低于25mg/m³，本发明提供的方法，装置简单，操作方便，可以用于工业化的应用。 【EN】The invention belongs to the technical field of chemical industry, and particularly relates to a method for reducing sulfur dioxide content in tail gas by utilizing an ionic liquid hypergravity desulfurization technology. By the method, more than 99% of sulfur dioxide in the flue gas of the acid making device can be removed, and the emission concentration of the sulfur dioxide is lower than 25mg/m³The method provided by the invention has the advantages of simple device and convenience in operation, and can be used for industrial application.

摘要：【中文】本发明的提供了一种提升单氰胺产品品质的方法，包括以下步骤：在单氰胺产品中加入氧化剂，去除单氰胺产品中的含氰络合物；所述单氰胺产品石灰氮、二氧化碳和水反应后过滤得到的单氰胺滤液；所述单氰胺产品中单氰胺15～50wt％、双氰胺0.5～2.0wt％、水48～85wt％、含氰络合物1～100mg/kg；所述单氰胺产品的pH值为4～7；所述氧化剂为双氧水、臭氧、氧气、次氯酸钠、高锰酸中的一种或多种。本发明使用氧化的方式解决了单氰胺产品中含氰络合物的残留的问题，通过控制料液的pH值以及氧化剂等手段，保证了单氰胺产品的稳定性，实现了在不影响单氰胺产品品质的前提下，有效去除氰根离子，提升了单氰胺产品品质。 【EN】The invention provides a method for improving the quality of a cyanamide product, which comprises the following steps: adding an oxidant into the cyanamide product to remove a cyanogen-containing complex in the cyanamide product; reacting the cyanamide product lime nitrogen, carbon dioxide and water, and filtering to obtain a cyanamide filtrate; 15-50 wt% of cyanamide in the cyanamide product, 0.5-2.0 wt% of dicyandiamide, 48-85 wt% of water and 1-100 mg/kg of cyanogen-containing complex; the pH value of the cyanamide product is 4-7; the oxidant is one or more of hydrogen peroxide, ozone, oxygen, sodium hypochlorite and permanganate. The method solves the problem of residue of cyanogen-containing complex in the cyanamide product by using an oxidation mode, ensures the stability of the cyanamide product by means of controlling the pH value of feed liquid, an oxidant and the like, effectively removes cyanide ions on the premise of not influencing the quality of the cyanamide product, and improves the quality of the cyanamide product.

摘要：【中文】本发明属于化工领域，具体涉及一种单氰胺溶液的净化方法，该方法采用阴阳离子交换树脂对单氰胺进行处理，降低单氰胺溶液中铵根、硫氰根、铁、硅、钙、镁等离子含量，使单氰胺溶液在自然环境温度下能稳定存在，无不溶物析出，且长时间放置含量不降低，进而提升单氰胺品质。 【EN】The invention belongs to the field of chemical industry, and particularly relates to a method for purifying a cyanamide solution.

摘要：【中文】本发明提供了一种去除硫脲料液中氨气的方法，包括以下步骤：使用脱气膜脱除硫脲料液中的氨气，并在脱气膜的外侧通入酸液吸收氨气。本发明采用脱气膜对硫脲料液进行处理，在处理过程中，利用氨气在脱气膜两侧的分压压差，实现氨气的定向移动，脱除的氨气被膜外侧的酸液吸收形成铵盐，所产生的铵盐经处理后作为副产品外卖。该处理方法不蒸出水，不改变钙的溶解性，在处理过程中无钙盐的析出。上述方法适用于工业化生产，能稳定高效的处理硫脲料液中的氨，同时解决现有方法中二次污染及钙析出的堵塞设备问题，在硫脲的工业化生产领域有很大的应用意义。 【EN】The invention provides a method for removing ammonia in thiourea feed liquid, which comprises the following steps: and removing ammonia gas in the thiourea feed liquid by using a degassing membrane, and introducing acid liquor to the outer side of the degassing membrane to absorb the ammonia gas. According to the invention, the thiourea feed liquid is treated by the degassing membrane, in the treatment process, the ammonia gas is directionally moved by utilizing the partial pressure difference of the ammonia gas on two sides of the degassing membrane, the removed ammonia gas is absorbed by the acid liquid on the outer side of the membrane to form ammonium salt, and the generated ammonium salt is treated and taken out as a byproduct. The treatment method does not evaporate water, does not change the solubility of calcium, and does not precipitate calcium salt in the treatment process. The method is suitable for industrial production, can stably and efficiently treat ammonia in thiourea feed liquid, solves the problems of secondary pollution and equipment blockage caused by calcium precipitation in the conventional method, and has great application significance in the field of industrial production of thiourea.

摘要：【中文】本发明提供了一种翻转输送装置和打标机。翻转输送装置包括：机架；安装部，安装部可枢转地设置在机架上；输送机构，输送机构包括输送组件，输送组件具有两个用于输送工件的第一输送部，两个第一输送部之间形成用于容纳工件的容纳空间；夹持机构，夹持机构包括夹持组件，夹持组件具有两个用于夹持工件的夹持部，两个夹持部沿第一方向相对地设置在安装部上，两个夹持部之间形成用于容纳工件的夹持空间；各夹持部沿第一方向可移动地设置，夹持机构具有夹持工件的夹持状态和允许工件通过的非夹持状态；翻转驱动部，翻转驱动部与安装部驱动连接，以驱动安装部相对于机架转动。本发明的技术方案解决了现有技术中的打标机存在打标效率低的问题。 【EN】The invention provides a turnover conveying device and a marking machine. The turnover conveying device comprises: a frame; the mounting part is pivotally arranged on the rack; the conveying mechanism comprises a conveying assembly, the conveying assembly is provided with two first conveying parts for conveying the workpieces, and an accommodating space for accommodating the workpieces is formed between the two first conveying parts; the clamping mechanism comprises a clamping assembly, the clamping assembly is provided with two clamping parts for clamping a workpiece, the two clamping parts are oppositely arranged on the mounting part along a first direction, and a clamping space for accommodating the workpiece is formed between the two clamping parts; each clamping part is movably arranged along a first direction, and the clamping mechanism has a clamping state for clamping the workpiece and a non-clamping state for allowing the workpiece to pass; and the overturning driving part is in driving connection with the mounting part so as to drive the mounting part to rotate relative to the rack. The technical scheme of the invention solves the problem of low marking efficiency of the marking machine in the prior art.

摘要：【中文】本发明涉及一种判断降压井侧壁粘土球封闭质量的自加温光纤装置与方法，该装置包括加热型铠装测温光缆和分布式光纤温度传感系统，加热型铠装测温光缆由下向上呈螺旋状围绕于降压井侧壁外，顶端露出于地表并与分布式光纤温度传感系统相连。与现有技术相比，本发明能够在基坑降水前利用光纤测温技术方便快速地评价各降压井成井过程中粘土球封孔质量情况，如果粘土球封孔存在渗流缺陷可以快速定位缺陷位置，指导降压井承压水渗漏处置工作。 【EN】The invention relates to a self-heating optical fiber device and a self-heating optical fiber method for judging clay ball sealing quality of a side wall of a depressurization well. Compared with the prior art, the method can conveniently and quickly evaluate the quality of the clay ball hole sealing in the well forming process of each pressure reduction well by using an optical fiber temperature measurement technology before the foundation pit descends, and can quickly locate the defect position if the clay ball hole sealing has a seepage defect so as to guide the pressure reduction well to carry out seepage treatment on the confined water.

摘要：【中文】本发明提供了一种打标检测设备，打标检测设备包括：壳体；发射模块，发射模块用于发射激光束，以通过激光束将标识码打在工件上；检测模块，检测模块用于获取工件反射的检测光，以对标识码进行读码检测；壳体具有第一光路、第二光路和第三光路，第一光路的第一端与发射模块连通，第二光路的第一端与第一光路的第二端连通，第三光路的第一端与第二光路的第一端连通，第三光路的第二端与检测模块连通；当打标检测设备处于打标模式时，由发射模块发射的激光束通过第一光路和第二光路聚焦在工件上；当打标检测设备处于检测模式时，由工件反射的检测光通过第二光路和第三光路进入检测模块。本发明解决了现有技术中的打标检测设备的读码效率低的问题。 【EN】The invention provides a marking detection device, which comprises: a housing; the transmitting module is used for transmitting a laser beam so as to print the identification code on the workpiece through the laser beam; the detection module is used for acquiring detection light reflected by the workpiece so as to read and detect the identification code; the shell is provided with a first light path, a second light path and a third light path, wherein the first end of the first light path is communicated with the transmitting module, the first end of the second light path is communicated with the second end of the first light path, the first end of the third light path is communicated with the first end of the second light path, and the second end of the third light path is communicated with the detecting module; when the marking detection equipment is in a marking mode, the laser beam emitted by the emitting module is focused on a workpiece through a first light path and a second light path; when the marking detection device is in a detection mode, the detection light reflected by the workpiece enters the detection module through the second light path and the third light path. The invention solves the problem of low code reading efficiency of marking detection equipment in the prior art.

摘要：【中文】本申请涉及岩土工程技术领域，提供一种用于现浇混凝土结构内的铠装光缆连接部位耐弯保护方法。本方法包括六个步骤(光缆剥开、构件预装、光纤熔接、构件固定、管内注塑、热缩固定)，为实现本方法设计了特有构件(固定支架和保护杆)。具体流程为：首先将铠装光缆外保护层剥开露出光纤；将保护管、热缩管、固定支架套在剥离好的铠装光缆外；将光纤熔接好并安装保护管；调整固定支架到合适位置并固定，将保护杆穿入固定支架定位孔内并固定；将热缩管套入铠装光缆剥开段，并注入硅橡胶；加热热缩管使其包紧剥开段。本申请提供的方案，其有益效果在于：能够实现铠装光缆连接部位高强度、抗拉、耐弯，保护其在现浇混凝土结构内可弯曲变形且不受损坏。 【EN】The application relates to the technical field of geotechnical engineering, and provides a bending-resistant protection method for an armored optical cable connecting part in a cast-in-place concrete structure. The method comprises six steps (optical cable stripping, component preassembly, optical fiber fusion, component fixing, in-tube injection molding and thermal shrinkage fixing), and unique components (a fixing support and a protection rod) are designed for realizing the method. The specific process is as follows: firstly, peeling an outer protection layer of an armored optical cable to expose optical fibers; sleeving a protection tube, a heat shrinkable tube and a fixed support outside the stripped armored optical cable; welding the optical fibers and installing a protection tube; adjusting the fixed support to a proper position and fixing, and penetrating the protection rod into the fixed support positioning hole and fixing; sleeving the heat-shrinkable tube into the armored optical cable stripping section, and injecting silicon rubber; and heating the heat-shrinkable tube to tightly wrap the stripped section. The scheme that this application provided, its beneficial effect lies in: the high-strength, tensile and bending-resistant armored optical cable connecting part can be realized, and the armored optical cable connecting part can be protected from bending deformation and damage in a cast-in-place concrete structure.

摘要：【中文】本发明提供了上料装置和贯流风叶的生产设备。其中，上料装置包括：工作台，工作台用于放置工件；视觉定位装置，视觉定位装置包括相机和分析模块，相机设置在工作台的上方，相机用于对工件进行拍照并将图像信息发送至分析模块，分析模块用于对图像信息分析并用于识别工件上的特征点的位置；取料机构，取料机构用于拾取工件，并根据视觉定位装置的识别结果驱动工件转动，以使特征点转动至预定位置。本发明的技术方案解决了现有技术中采用人工上料的方式将多个单节风叶依次装入焊接装置而导致的费时、费力的问题。 【EN】The invention provides a feeding device and production equipment of a through-flow fan blade. Wherein, loading attachment includes: the workbench is used for placing a workpiece; the visual positioning device comprises a camera and an analysis module, the camera is arranged above the workbench and used for photographing the workpiece and sending image information to the analysis module, and the analysis module is used for analyzing the image information and identifying the position of a feature point on the workpiece; and the material taking mechanism is used for picking up the workpiece and driving the workpiece to rotate according to the recognition result of the visual positioning device so as to enable the characteristic point to rotate to a preset position. The technical scheme of the invention solves the problem that in the prior art, a plurality of single fan blades are sequentially arranged in a welding device in a manual feeding mode, so that time and labor are wasted.

摘要：【中文】本申请涉及岩土工程、采矿工程技术领域，提供一种高流速岩溶管道挂网、钩石、注浆联合堵水方法。本方法包括五个步骤(钻探、清淤、挂网固定、钩石填料、丙烯酸盐注浆)，为实现步骤三、四设计了两个特有装置(自锚固收纳管、串珠状石料)。具体流程为：首先探明岩溶管道；再清除岩溶管道底部淤泥；再通过自锚固收纳管将特制挂网一端锚固，其余部分自由展开；再向岩溶管道内投放若干个串珠状石料，利用挂钩将带孔石料固定在特制挂网上；重复步骤三、四操作，直至岩溶管道被特制挂网和串珠状石料填满；最后，向岩溶管道内充填丙烯酸盐浆液直至水流被完全堵住。本申请提供的方案，其有益效果在于：能够快速、有效封堵岩溶管道高速地下水流。 【EN】The application relates to the technical field of geotechnical engineering and mining engineering, and provides a high-flow-rate karst pipeline net hanging, stone hooking and grouting combined water plugging method. The method comprises five steps (drilling, dredging, fixing by hanging net, filling stone, and injecting acrylate), and two special devices (self-anchoring containing pipe and beaded stone) are designed for realizing the third and fourth steps. The specific process is as follows: firstly, exploring a karst pipeline; then removing sludge at the bottom of the karst pipeline; then, one end of the special hanging net is anchored through the self-anchoring storage pipe, and the rest part is freely unfolded; then throwing a plurality of beaded stones into the karst pipeline, and fixing the stones with holes on a special hanging net by using hooks; repeating the third and fourth operations until the karst pipeline is filled with the specially-made hanging net and the beaded stone material; finally, the karst pipeline is filled with acrylate slurry until the water flow is completely blocked. The scheme that this application provided, its beneficial effect lies in: can quickly and effectively block the high-speed underground water flow of the karst pipeline.