摘要：【中文】本发明公开了一种气液分离器与气液分离方法。气液分离器设有气液分离器筒体(10)，其内设有螺旋分离器(5)。螺旋分离器筒体的上部设有螺旋分离器入口管(51)，底部设有第一导液管(2)。螺旋分离器筒体的轴心线区域设有升气管(6)垂直管段，升气管垂直管段与螺旋分离器圆筒形筒体之间设有螺旋板(52)。上下相邻两圈螺旋板之间形成螺旋通道，螺旋分离器入口管的出口与螺旋通道的顶部入口相通。螺旋分离器筒体与气液分离器筒体之间设有支撑板(9)，支撑板上设有扭带分离器(7)和第二导液管(8)。本发明公开了采用上述气液分离器进行气液分离的方法。本发明可用于石油化工等行业中的多种工艺过程，平稳高效地进行气液分离。 【EN】The invention discloses a gas-liquid separator and a gas-liquid separation method. The gas-liquid separator is provided with a gas-liquid separator cylinder body (10) in which a spiral separator (5) is arranged. The upper part of the cylinder body of the spiral separator is provided with a spiral separator inlet pipe (51), and the bottom of the cylinder body of the spiral separator is provided with a first liquid guide pipe (2). The axial lead area of the cylinder body of the spiral separator is provided with a riser (6) vertical pipe section, and a spiral plate (52) is arranged between the riser vertical pipe section and the cylindrical cylinder body of the spiral separator. A spiral channel is formed between two adjacent circles of spiral plates, and an outlet of an inlet pipe of the spiral separator is communicated with an inlet at the top of the spiral channel. A supporting plate (9) is arranged between the cylinder body of the spiral separator and the cylinder body of the gas-liquid separator, and a twisted belt separator (7) and a second liquid guide pipe (8) are arranged on the supporting plate. The invention discloses a method for gas-liquid separation by adopting the gas-liquid separator. The invention can be used for various technological processes in the industries of petrochemical industry and the like, and stably and efficiently performs gas-liquid separation.

摘要：【中文】本发明公开了一种加氢处理装置，主要由闪蒸罐、加热炉、反应器和换热器组成；换热器反应物料出口通过管线与闪蒸罐物料入口连通，闪蒸罐气相物料出口通过管线与加热炉物料进口连通，加热炉物料出口通过管线与反应器物料进口连通，反应器物料出口通过管线与换热器的反应产物进口连通；闪蒸罐液相物料出口通过管线与反应器物料进口连通。本发明的装置具有预防炉管结焦、降低反应系统压降、延长装置运行周期等优势。 【EN】The invention discloses a hydrotreatment device which mainly comprises a flash tank, a heating furnace, a reactor and a heat exchanger; the reaction material outlet of the heat exchanger is communicated with the material inlet of the flash tank through a pipeline, the gas-phase material outlet of the flash tank is communicated with the material inlet of the heating furnace through a pipeline, the material outlet of the heating furnace is communicated with the material inlet of the reactor through a pipeline, and the material outlet of the reactor is communicated with the reaction product inlet of the heat exchanger through a pipeline; the liquid-phase material outlet of the flash tank is communicated with the material inlet of the reactor through a pipeline. The device has the advantages of preventing the coking of the furnace tube, reducing the pressure drop of a reaction system, prolonging the operation period of the device and the like.

摘要：【中文】本发明公开了一种含杂质原料油的加氢处理方法：原料油与补充氢及循环气混合进入预闪蒸罐进行绝热闪蒸，分别得到气相进料和液相进料；气相进料进入加热炉进行加热，液相进料与经加热炉加热后的气相进料混合进入第一反应器进行初步加氢精制反应，生成的一反产物进入第二反应器进行进一步的深度加氢精制或者裂化反应生成二反产物；二反产物进入产品分离系统，分离得到的循环气和各种馏分。本发明的方法具有预防炉管结焦、降低反应系统压降、延长装置运行周期等优势。 【EN】The invention discloses a hydrotreating method of impurity-containing raw oil, which comprises the following steps: mixing raw oil, supplementary hydrogen and circulating gas, and allowing the mixture to enter a pre-flash tank for adiabatic flash evaporation to obtain gas-phase feed and liquid-phase feed respectively; the gas phase feeding material enters a heating furnace for heating, the liquid phase feeding material and the gas phase feeding material heated by the heating furnace are mixed and enter a first reactor for preliminary hydrorefining reaction, and a generated first reaction product enters a second reactor for further deep hydrorefining or cracking reaction to generate a second reaction product; the secondary reaction product enters a product separation system, and the obtained recycle gas and various fractions are separated. The method has the advantages of preventing the coking of the furnace tube, reducing the pressure drop of a reaction system, prolonging the operation period of the device and the like.

摘要：【中文】本发明涉及一种提高裂解制乙烯原料利用率的系统，包括原油脱盐预处理工段、原油脱水预处理工段、原油预热处理工段、油品汽提工段、液体裂解工段、气体裂解工段、急冷油工段、急冷水工段、压缩工段和精馏分离工段，通过管道将上述工段进行连接。还涉及一种提高裂解制乙烯原料利用率的方法，其优点在于，缩短制备裂解原料的工艺流程，将宽馏分原油进行简单蒸汽汽提蒸馏，得到气相馏分、轻液相馏分进行分炉裂解，气相原料采用较高反应温度以提高乙烯收率，液相原料采用较短停留时间以提高三烯三苯收率；由此原油利用率从现有技术20wt％提高到22.01～49.40wt％，取得了较好的技术效果。 【EN】The invention relates to a system for improving the utilization rate of raw materials for preparing ethylene by cracking, which comprises a crude oil desalting pretreatment working section, a crude oil dehydration pretreatment working section, a crude oil preheating treatment working section, an oil product stripping working section, a liquid cracking working section, a gas cracking working section, a quenching oil working section, a quenching water working section, a compression working section and a rectification separation working section, wherein the working sections are connected through pipelines. The method has the advantages that the process flow for preparing the cracking raw material is shortened, the wide-fraction crude oil is subjected to simple steam stripping distillation to obtain gas-phase fraction and light-liquid-phase fraction, the gas-phase raw material is subjected to split-furnace cracking, the high reaction temperature is adopted for the gas-phase raw material to improve the ethylene yield, and the short retention time is adopted for the liquid-phase raw material to improve the yield of triene triphenyl; therefore, the utilization rate of the crude oil is improved to 22.01-49.40 wt% from 20 wt% in the prior art, and a better technical effect is achieved.

摘要：【中文】本发明涉及一种减少制备裂解原料工程投资的系统，包括原油预处理工段、油品汽提工段、液体裂解工段、气体裂解工段、急冷油工段、急冷水工段、压缩工段和精馏分离工段，通过管道将上述工段进行连接。还涉及一种减少制备裂解原料工程投资的方法。其优点在于，将宽馏分的原油进行简单蒸汽汽提蒸馏，得到气相馏分、轻液相馏分、重液相馏分；其中气相馏分、轻液相馏分分别送入气体裂解炉和液体裂解炉进行蒸汽热裂解制备乙烯的反应，由此缩短了制备裂解原料的工艺流程，减少了制备裂解原料的工艺设备，降低了制备裂解原料的工程建设投资；对于11.5万吨/年～150万吨/年乙烯联合装置来说，可以降低工程建设投资1.15亿元人民币～6.91亿元人民币，取得了较好的经济效益。 【EN】The invention relates to a system for reducing the investment of a project for preparing cracking raw materials, which comprises a crude oil pretreatment working section, an oil product stripping working section, a liquid cracking working section, a gas cracking working section, a quenching oil working section, a quenching water working section, a compression working section and a rectification separation working section, wherein the working sections are connected through pipelines. Also relates to a method for reducing the investment of the project for preparing the cracking raw material. The method has the advantages that the crude oil with wide fraction is subjected to simple steam stripping distillation to obtain gas phase fraction, light liquid phase fraction and heavy liquid phase fraction; the gas phase fraction and the light liquid phase fraction are respectively sent into a gas cracking furnace and a liquid cracking furnace to carry out the reaction of preparing ethylene by steam thermal cracking, thereby shortening the process flow of preparing the cracking raw material, reducing the process equipment for preparing the cracking raw material and reducing the engineering construction investment for preparing the cracking raw material; for the ethylene combination device of 11.5-150 million tons/year, the investment of engineering construction can be reduced by 1.15-6.91 million Yuan-ren-Min-Ju, and better economic benefit is obtained.

摘要：【中文】本发明涉及一种甲烷与氧气的在线混合设备，包括：主管道；至少一支管道，支管道与主管道垂直连接，支管道的第一端位于主管道的外侧，支管道的第二端位于主管道的内侧，支管道的第一端的轴向平行于主管道的径向；支管道包括至少一通孔，通孔设置在支管道的第二端末端，通孔的轴向平行于主管道的轴向。还涉及一种甲烷与氧气的在线混合方法。其优点在于，支管道呈对称布置，并分布在主管道的一个截面上；氧气分别进入每个支管道，支管道流速与通孔流速相差较大，使通孔的气体流速与主管道的气体流速方向一致，不发生偏流；通孔等间距布置，支管道对称布置，有利于氧气在混合设备内的初始均匀，增强了混合设备适应氧气负荷的变化能力。 【EN】The invention relates to an on-line mixing device of methane and oxygen, comprising: a main pipeline; the branch pipeline is vertically connected with the main pipeline, the first end of the branch pipeline is positioned on the outer side of the main pipeline, the second end of the branch pipeline is positioned on the inner side of the main pipeline, and the axial direction of the first end of the branch pipeline is parallel to the radial direction of the main pipeline; the branch pipeline comprises at least one through hole, the through hole is formed in the tail end of the second end of the branch pipeline, and the axial direction of the through hole is parallel to the axial direction of the main pipeline. Also relates to an on-line mixing method of methane and oxygen. The branch pipelines are symmetrically arranged and distributed on one section of the main pipeline; oxygen respectively enters each branch pipeline, the flow speed of each branch pipeline is greatly different from that of each through hole, so that the gas flow speed of each through hole is consistent with that of the main pipeline in direction, and bias flow is avoided; the through holes are arranged at equal intervals, and the branch pipelines are symmetrically arranged, so that the initial uniformity of oxygen in the mixing equipment is facilitated, and the capability of the mixing equipment in adapting to the change of oxygen load is enhanced.

摘要：【中文】本发明公开了一种用于建筑物顶棚抹灰的配件与建筑物顶棚抹灰方法。配件为条形，沿其长度方向设有安装板(1)和开孔板(2)，开孔板在高度方向上位于安装板之下。开孔板设置1个以上，任一个开孔板的两端均通过连接板(7)与安装板相连。安装板上设有安装孔(4)，开孔板上设有长方形的开孔(3)。在开孔的一个长边上，从开孔的一个短边到开孔长度的中部设有第一翼片(5)。在开孔的另一个长边上，从开孔的另一个短边到开孔长度的中部设有第二翼片(6)。第一翼片和第二翼片均向上设置。本发明还公开了一种建筑物顶棚抹灰方法，其中采用上述的配件。本发明主要用于建筑物顶棚抹灰，可以消除安全危害、节约灰浆材料、提高抹灰质量。 【EN】The invention discloses a fitting for plastering a building ceiling and a plastering method for the building ceiling. The accessory is strip-shaped, and is provided with a mounting plate (1) and a perforated plate (2) along the length direction of the accessory, wherein the perforated plate is positioned below the mounting plate in the height direction. The perforated plate sets up more than 1, and the both ends of any perforated plate all link to each other with the mounting panel through connecting plate (7). The mounting plate is provided with a mounting hole (4), and the perforated plate is provided with a rectangular opening (3). A first flap (5) is provided on one long side of the opening, from one short side of the opening to the middle of the length of the opening. A second flap (6) is provided on the other long side of the aperture from the other short side of the aperture to the middle of the length of the aperture. The first wing and the second wing are both arranged upwards. The invention also discloses a plastering method for the ceiling of a building, wherein the fitting is adopted. The invention is mainly used for plastering the ceiling of a building, can eliminate safety hazards, saves mortar materials and improves the plastering quality.

摘要：【中文】本发明涉及一种高效分离异丁烯装置轻烃的方法，主要解决现有技术存在异丁烯产品质量差、综合能耗高的问题。本发明所述的方法，采用将产品气多次冷却吸收、多次加热解吸、不完全清晰分割和优化换热以及部分冷凝，尤其是降低脱轻烃塔进料量，减少塔顶冷负荷与塔釜热负荷，由此异丁烯质量指标提高到99.7wt％，蒸汽消耗和综合能耗分别下降到0.259～0.274吨/吨产品和152～162千克标油/吨产品，较好地解决了上述问题，可应用于异丁烯装置分离轻烃中。 【EN】The invention relates to a method for efficiently separating light hydrocarbon of an isobutene device, which mainly solves the problems of poor quality of isobutene products and high comprehensive energy consumption in the prior art. According to the method, the product gas is cooled and absorbed for multiple times, heated and desorbed for multiple times, incompletely and clearly divided, heat exchange is optimized, and partial condensation is performed, particularly the feeding amount of the light dydrocarbon removing tower is reduced, the cold load of the tower top and the heat load of the tower kettle are reduced, so that the isobutene quality index is improved to 99.7 wt%, the steam consumption and the comprehensive energy consumption are respectively reduced to 0.259-0.274 ton/ton product and 152-162 kg standard oil/ton product, the problems are well solved, and the method can be applied to separation of light dydrocarbon by an isobutene device.

摘要：【中文】本发明公开了一种生产抗菌聚酯材料的方法，将聚合单体龙脑化合物、共聚单体丙烯酰基衍生物、溶剂A、溶剂B分别经单体精制装置精制，得到均匀混合溶液；将混合溶液预热后引入聚合反应器，按重量百分比加入引发剂进行自由基聚合反应，得到聚合物溶液；将聚合物溶液引入固液分离装置，同时加入溶剂A，得到固液混合物，固液混合物料经分离得到混合溶剂和固体聚酯产品。分离回收可循环利用的溶剂A和溶剂B，固体聚酯产品送入薄膜蒸发装置，进一步脱除单体和溶剂，干燥研磨得到合格产品。本发明新工艺方法，采用混合溶剂均相溶液聚合，溶剂和未反应单体可回收循环利用，原料损耗减少，生产成本降低，产品质量稳定、环境污染小。 【EN】The invention discloses a method for producing an antibacterial polyester material, which comprises the steps of refining a polymerization monomer borneol compound, a comonomer acryloyl derivative, a solvent A and a solvent B by a monomer refining device respectively to obtain a uniform mixed solution; preheating the mixed solution, introducing the preheated mixed solution into a polymerization reactor, and adding an initiator according to the weight percentage to perform free radical polymerization reaction to obtain a polymer solution; introducing the polymer solution into a solid-liquid separation device, simultaneously adding a solvent A to obtain a solid-liquid mixture, and separating the solid-liquid mixture to obtain a mixed solvent and a solid polyester product. And separating and recovering the recyclable solvent A and the recyclable solvent B, sending the solid polyester product into a film evaporation device, further removing the monomer and the solvent, and drying and grinding to obtain a qualified product. The new process method adopts the mixed solvent homogeneous solution polymerization, the solvent and the unreacted monomer can be recycled, the raw material loss is reduced, the production cost is reduced, the product quality is stable, and the environmental pollution is small.

摘要：【中文】本发明公开了石油化工装置中的一种含有独立导流板的逆流式板式换热器，包括传热板片，密封垫片，固定压紧板，活动压紧板，压紧螺栓和螺母，上下导杆，其特征在于：所述传热板片的导流区为平整板，在传热板片的导流区固定安装有独立导流板，所述独立导流板的厚度与传热板片的厚度相同，独立导流板的形状与传热板片的导流区的形状一致。采用本发明一种含有独立导流板的逆流式板式换热器的优点是，入口处独立导流板的导流效果好，流体分布均匀，能有效减小板式换热器的换热死区，提高换热效率。 【EN】The invention discloses a counter-flow plate heat exchanger containing an independent guide plate in a petrochemical device, which comprises a heat transfer plate, a sealing gasket, a fixed compression plate, a movable compression plate, a compression bolt and a nut, and an upper guide rod and a lower guide rod, and is characterized in that: the flow guide area of the heat transfer plate is a flat plate, an independent flow guide plate is fixedly arranged in the flow guide area of the heat transfer plate, the thickness of the independent flow guide plate is the same as that of the heat transfer plate, and the shape of the independent flow guide plate is the same as that of the flow guide area of the heat transfer plate. The counter-flow plate heat exchanger with the independent guide plates has the advantages that the independent guide plates at the inlet have good guide effect, the fluid is uniformly distributed, the heat exchange dead zone of the plate heat exchanger can be effectively reduced, and the heat exchange efficiency is improved.