摘要：【中文】本发明涉及一种高空隙率金属膜的制备方法，具体步骤为：将金属粉末原料直接添加至由金属外模、金属内模以及上下环形封头组成的空腔内；然后将前述整个模具置于带保护性气氛的高温烧结炉中烧结，获得连带模具的金属烧结体；再把烧结体两端环形封头卸除，将所述金属外模、所述金属内模连同所述金属粉末烧结体置于熔融的石蜡中充分浸润，取出后冷却；将其置于酸溶液中将所述金属外模和所述金属内模溶解；金属烧结体再被置于有机溶剂中充分浸泡以除去石蜡，获得一种高空隙率金属膜。制得内外壁光滑的金属膜，可应用于内错流或外错流过滤，而且，松装烧结的金属膜孔隙率高，渗透性好。 【EN】The invention relates to a preparation method of a high-porosity metal film, which comprises the following specific steps: directly adding metal powder raw materials into a cavity consisting of a metal outer die, a metal inner die and upper and lower annular seal heads; then placing the whole die in a high-temperature sintering furnace with protective atmosphere for sintering to obtain a metal sintered body with the die; then the annular end sockets at the two ends of the sintered body are removed, the metal external mold, the metal internal mold and the metal powder sintered body are placed in molten paraffin for full infiltration, and the sintered body is taken out and cooled; placing the metal outer die and the metal inner die in an acid solution to dissolve; the metal sintered body is then soaked in an organic solvent sufficiently to remove the paraffin, and a high-porosity metal film is obtained. The prepared metal membrane with smooth inner and outer walls can be applied to inner cross flow or outer cross flow filtration, and the loosely-packed sintered metal membrane has high porosity and good permeability.

摘要：【中文】本发明属于纺织加工技术领域，具体的说是一种纺织印染工艺；该工艺中的晾晒架包括支撑座与支撑杆；所述支撑杆两端设有一号支撑板与二号支撑板，且两支撑板边缘对称连接有环形均布的滑杆，所述滑杆两端均滑动连接有滑台；本发明通过设置的晾晒架对漂洗后待印染的布料进行晾晒，不仅节约了能源，还能使得晾晒架能够适应不同尺寸规格的布料进行晾晒，且通过滑杆上设置的滑台对布料进行紧密固定，减少布料在晾晒过程中的脱落与损坏，从而有效的促进了布料印染工序的顺利进行；且通过在滑杆端部设置有滚球，且滚球之间均设有弹性囊，能够有效的促进布料上的水分进行快速抖落与风干，从而有效的促进了布料印染工序的高效进行。 【EN】The invention belongs to the technical field of textile processing, and particularly relates to a textile printing and dyeing process; the drying rack in the process comprises a supporting seat and a supporting rod; the two ends of the supporting rod are provided with a first supporting plate and a second supporting plate, the edges of the two supporting plates are symmetrically connected with sliding rods which are uniformly distributed in an annular mode, and the two ends of each sliding rod are connected with sliding tables in a sliding mode; according to the invention, the cloth to be printed and dyed after rinsing is dried by the arranged drying rack, so that not only is the energy saved, but also the drying rack can be suitable for drying the cloth with different sizes and specifications, and the cloth is tightly fixed by the sliding table arranged on the sliding rod, so that the falling and damage of the cloth in the drying process are reduced, and the smooth operation of the cloth printing and dyeing process is effectively promoted; and through being provided with the spin at the slide bar tip, and all be equipped with the elasticity bag between the spin, moisture on can effectual promotion cloth shakes off fast and air-dries to the effectual high efficiency that has promoted cloth printing and dyeing process goes on.

摘要：【中文】本发明提供了一种输送设备，输送设备包括推料装置和接料装置，推料装置的支撑机架内具有用于供产品通过的输料区域，推料机构可移动地设置在支撑机架上，以推动位于输料区域内的产品；接料装置的阻挡部的朝向输料区域的一侧为产品侧，阻挡部的背离输料区域的一侧为操作侧，接料部可移动地设置，接料部具有位于产品侧的接料位置以及位于操作侧的分离位置；接料部在位于接料位置的情况下，接料部接收推料机构推出的产品；接料部从接料位置移动到分离位置后，在阻挡部的阻挡下，接料部与位于接料部上的产品分离。通过上述操作可自动将产品输送到接料部上，并将接料部与产品分离，分离后的产品落到对应位置的卡板上，从而将产品放置到了卡板上。 【EN】The invention provides conveying equipment which comprises a material pushing device and a material receiving device, wherein a material conveying area for a product to pass through is formed in a supporting rack of the material pushing device, and a material pushing mechanism is movably arranged on the supporting rack so as to push the product in the material conveying area; the side of a blocking part of the material receiving device facing a material conveying area is a product side, the side of the blocking part departing from the material conveying area is an operation side, the material receiving part is movably arranged, and the material receiving part is provided with a material receiving position located on the product side and a separation position located on the operation side; under the condition that the material receiving part is positioned at the material receiving position, the material receiving part receives a product pushed out by the material pushing mechanism; after the material receiving part moves to the separating position from the material receiving position, the material receiving part is separated from a product on the material receiving part under the blocking of the blocking part. Through the operation, the product can be automatically conveyed to the material receiving part, the material receiving part is separated from the product, and the separated product falls on the clamping plate at the corresponding position, so that the product is placed on the clamping plate.

摘要：【中文】本发明提供了一种送料装置，送料装置包括送料机构、升降机构和升降导向部，其中，送料机构的至少一部分可转动地设置，以承载和输送产品；升降机构用于驱动送料机构升降，升降机构包括升降驱动部和两个第一连杆，两个第一连杆的第一端均与送料机构铰接，两个第一连杆的第二端均与升降驱动部铰接，升降驱动部可改变两个第一连杆之间的夹角大小，以通过两个第一连杆驱动送料机构升降；升降导向部与送料机构配合，以对送料机构的升降进行导向。采用该方案，可通过升降机构改变送料机构的高度，以使送料机构在不同的高度输送产品，提高了送料装置的通用性。而且，采用连杆调节的方式，结构简单，成本低。 【EN】The invention provides a feeding device, which comprises a feeding mechanism, a lifting mechanism and a lifting guide part, wherein at least one part of the feeding mechanism is rotatably arranged to bear and convey a product; the lifting mechanism is used for driving the feeding mechanism to lift and comprises a lifting driving part and two first connecting rods, the first ends of the two first connecting rods are hinged with the feeding mechanism, the second ends of the two first connecting rods are hinged with the lifting driving part, and the lifting driving part can change the size of an included angle between the two first connecting rods so as to drive the feeding mechanism to lift through the two first connecting rods; the lifting guide part is matched with the feeding mechanism to guide the lifting of the feeding mechanism. By adopting the scheme, the height of the feeding mechanism can be changed through the lifting mechanism, so that the feeding mechanism can convey products at different heights, and the universality of the feeding device is improved. And the mode of connecting rod regulation is adopted, the structure is simple, and the cost is low.

摘要：【中文】本发明公开了一种利用加压烧结制备吸液芯的方法，该吸液芯由金属管壳、毛细管（1）和毛细管（2）组成。毛细管（1）插入金属管壳中形成空腔，加料装置通过高速的上下往复运动，将金属粉末以极微量的速度连续装入空腔中并压实，通过高频感应加热使金属粉末烧结成型，实现吸液芯的一步制备，整个过程在真空下完成。本发明将加压烧结与高频感应同时进行，不仅可以避免常规烧结中的收缩问题，使毛细管（2）与金属管壳紧密贴合，而且有效提高毛细芯（2）孔隙率均匀性。另外，吸液芯的常规做法由金属外管和吸液芯装配而成，这对两者的配合尺寸要求极高，本发明通过一步烧结可以避免此问题。 【EN】The invention discloses a method for preparing a wick by pressure sintering, wherein the wick is composed of a metal pipe shell, a capillary (1) and a capillary (2). The capillary tube (1) is inserted into the metal tube shell to form a cavity, the feeding device continuously loads metal powder into the cavity at a trace speed through high-speed up-and-down reciprocating motion and compacts the metal powder, the metal powder is sintered and formed through high-frequency induction heating, the one-step preparation of the liquid absorption core is realized, and the whole process is completed under vacuum. The invention carries out the pressure sintering and the high-frequency induction simultaneously, can not only avoid the shrinkage problem in the conventional sintering, ensure that the capillary tube (2) is tightly attached to the metal tube shell, but also effectively improve the porosity uniformity of the capillary core (2). In addition, the conventional method for forming the liquid absorption core is formed by assembling the metal outer pipe and the liquid absorption core, the requirement on the matching size of the metal outer pipe and the liquid absorption core is extremely high, and the problem can be avoided by one-step sintering.

摘要：【中文】本发明公开了一种带金属保护层的陶瓷复合膜制备工艺，包括陶瓷膜、金属粉末、刚性外模及封头。具体步骤如下：将制备陶瓷膜保护层的金属粉末放入由陶瓷膜、耐高温刚性外模及封头组成的模具内，在真空或还原气氛下高温烧结，卸去外模形成带有金属保护层的陶瓷复合膜材料。本发明制备的陶瓷‑金属复合膜抗热震性能好、机械强度高，将封头与金属粉末直接烧结在一起可以有效避免焊接密封性不好的问题，并且将膜的使用温度可从150度提高900度。 【EN】The invention discloses a preparation process of a ceramic composite membrane with a metal protective layer, which comprises a ceramic membrane, metal powder, a rigid outer mold and an end enclosure. The method comprises the following specific steps: and (3) placing the metal powder for preparing the ceramic membrane protective layer into a die consisting of a ceramic membrane, a high-temperature-resistant rigid outer die and an end enclosure, sintering at high temperature in a vacuum or reducing atmosphere, and removing the outer die to form the ceramic composite membrane material with the metal protective layer. The ceramic-metal composite membrane prepared by the invention has good thermal shock resistance and high mechanical strength, the problem of poor welding tightness can be effectively avoided by directly sintering the end socket and the metal powder, and the service temperature of the membrane can be increased from 150 ℃ to 900 ℃.

摘要：【中文】本发明提供一种以钛硅分子筛为催化剂氧化氯丙烯生产环氧氯丙烷的工艺，包括配制好的溶剂甲醇、催化剂、新鲜氯丙烯经计量泵打入混合器，再与打入该混合器的原料双氧水混合后，在两个管式反应器中进行反应。本发明的设计方法巧妙合理，具有反应进度可控、无需分离催化剂、有效降低过滤器的负荷、提高反应效率等优点。本发明具有潜在的市场价值。 【EN】The invention provides a process for producing epichlorohydrin by oxidizing chloropropene by using a titanium silicalite molecular sieve as a catalyst, which comprises the steps of pumping a prepared solvent methanol, the catalyst and fresh chloropropene into a mixer through a metering pump, mixing the solvent methanol, the catalyst and the fresh chloropropene with a raw material hydrogen peroxide pumped into the mixer, and reacting in two tubular reactors. The design method of the invention is ingenious and reasonable, and has the advantages of controllable reaction progress, no need of catalyst separation, effective reduction of the load of the filter, improvement of the reaction efficiency and the like. The invention has potential market value.

摘要：【中文】本发明提供一种利用钛硅分子筛催化剂直接氧化生产环氧氯丙烷的工艺，包括配制好的甲醇催化剂混合液、新鲜氯丙烯经计量泵打入第一混合器，与打入第一混合器的双氧水混合后进入第一管式反应器反应，反应产物经分离器进行气液两相的分离，分离后的液相部分与送至第二混合器的双氧水混合后一起进入第二管式反应器反应，反应产物进入第二分离器进行气液分离，最终形成的反应产物进入分离罐分离固体催化剂和液相产物，催化剂浆料打入配料罐重新配料，液体产物从分离罐上部的过滤器采出。 【EN】The invention provides a process for producing epichlorohydrin by direct oxidation of a titanium-silicon molecular sieve catalyst, which comprises the steps of pumping prepared methanol catalyst mixed liquid and fresh chloropropene into a first mixer through a metering pump, mixing the methanol catalyst mixed liquid and the fresh chloropropene with hydrogen peroxide pumped into the first mixer, then feeding the mixture into a first tubular reactor for reaction, separating gas and liquid phases of reaction products through a separator, mixing the separated liquid phase part with the hydrogen peroxide fed into a second mixer, then feeding the mixture into a second tubular reactor for reaction, feeding the reaction products into a second separator for gas-liquid separation, feeding the finally formed reaction products into a separation tank for separating solid catalyst and liquid phase products, pumping catalyst slurry into a proportioning tank for re-proportioning, and taking the liquid products out from a filter at the upper part of the separation tank.

摘要：【中文】本发明提供了一种钛硅分子筛催化氧化氯丙烯连续生产环氧氯丙烷的方法，将氯丙烯、过氧化氢水溶液、溶剂甲醇分别通过计量泵输送到第一混合器中，原料罐中的反应液为均相状态，在分离罐中一次性加入钛硅分子筛催化剂，在分离罐上端安装过滤器可以分离出含有产物的清液。分离罐中压力0.1‑0.8MPa，分离罐下端含有催化剂的浆料通过计量泵输送进入管式反应器中。在连续生产过程中无需回收催化剂，气相部分通过分离罐顶部的冷凝器进行冷凝回流。该方法具有工艺流程简单、催化剂无需分离、催化剂的机械强度要求低、过氧化氢有效利用率高和环氧氯丙烷收率高的特点，可用于工业生产中。 【EN】The invention provides a method for continuously producing epichlorohydrin by catalyzing and oxidizing chloropropene with a titanium-silicon molecular sieve, which comprises the steps of conveying chloropropene, aqueous hydrogen peroxide and solvent methanol into a first mixer through a metering pump respectively, adding the titanium-silicon molecular sieve catalyst into a separation tank at one time when reaction liquid in a raw material tank is in a homogeneous phase state, and installing a filter at the upper end of the separation tank to separate clear liquid containing a product. The pressure in the separating tank is 0.1-0.8MPa, and the slurry containing the catalyst at the lower end of the separating tank is conveyed into the tubular reactor through a metering pump. In the continuous production process, the catalyst is not required to be recovered, and the gas phase part is condensed and refluxed by a condenser at the top of the separation tank. The method has the characteristics of simple process flow, no need of separation of the catalyst, low requirement on mechanical strength of the catalyst, high effective utilization rate of hydrogen peroxide and high yield of epoxy chloropropane, and can be used in industrial production.

摘要：【中文】本发明提出一种本发明提出一种高共模抑制比生理电信号放大电路，实现在抑制直流干扰的情况下,提供极高的共模抑制比，满足对生理电信号的高精度测量的需求，其特征在于，包括：前级放大电路和干扰抑制及输出电路，所述前级放大电路包括放大器A1和A2，所述干扰抑制及输出电路包括放大器A3和A4，电阻R7、R8、R9和R10，以及电容C1和C2；其中，所述放大器A1、A2和A4为仪表放大器；所述放大器A1的IN‑端与放大器A2的IN+端共同连接并获取输入信号IN‑，所述放大器A1的IN+端与放大器A2的IN‑端共同连接并获取输入信号IN+；所述放大器A1的输出端经由电容C1连接至放大器A4的IN‑端，所述放大器A2的输出端经由电容C2连接至放大器A4的IN+端。 【EN】The invention provides a high common mode rejection ratio physiological electric signal amplifying circuit, which can provide extremely high common mode rejection ratio under the condition of inhibiting direct current interference and meet the requirement of high-precision measurement of physiological electric signals, and is characterized by comprising the following components: the pre-amplifier circuit comprises amplifiers A1 and A2, and the interference suppression and output circuit comprises amplifiers A3 and A4, resistors R7, R8, R9 and R10, and capacitors C1 and C2; wherein the amplifiers a1, a2, and a4 are instrumentation amplifiers; the IN-terminal of the amplifier A1 is commonly connected with the IN + terminal of the amplifier A2 to obtain an input signal IN-, and the IN + terminal of the amplifier A1 is commonly connected with the IN-terminal of the amplifier A2 to obtain an input signal IN +; the output terminal of the amplifier a1 is connected to the IN-terminal of the amplifier a4 via a capacitor C1, and the output terminal of the amplifier a2 is connected to the IN + terminal of the amplifier a4 via a capacitor C2.