摘要：【中文】本发明公开了一种石墨烯平板热管太阳能集热器及其制备方法。所述的石墨烯平板热管太阳能集热器，由腔体和腔管组成，腔管位于腔体内，其特征在于，所述的腔管由管和管板组成，所述的管板通过焊接或压铸的方式与所述的管组合，所述的管的管腔中充满传热工质，所述的管的至少一端为开放式，并且伸出于腔体之外，所述的腔体为密封体，腔体中为真空、半真空或充满惰性气体；所述的管和管板外侧涂覆有石墨烯涂层。本发明将板式太阳能与真空管太阳能技术完美结合，不仅把平板太阳能集热器的优点，发挥的更好，而且把真空管太阳能集热器的优点发挥到极致。本发明的提出使得太阳能用途更广泛、安装使用更加方便，为利用太阳能提供了新的技术手段。 【EN】The invention discloses a graphene flat-plate heat pipe solar thermal collector and a preparation method thereof. The graphene flat plate heat pipe solar thermal collector consists of a cavity and a cavity pipe, wherein the cavity pipe is positioned in the cavity, and the cavity pipe is characterized in that the cavity pipe consists of a pipe and a pipe plate, the pipe plate is combined with the pipe in a welding or die-casting mode, the cavity pipe of the pipe is filled with heat transfer working medium, at least one end of the pipe is open and extends out of the cavity, the cavity is a sealing body, and the cavity is vacuum, semi-vacuum or filled with inert gas; the outer sides of the tubes and the tube plates are coated with graphene coatings. The invention perfectly combines the plate solar energy and the vacuum tube solar energy technology, not only exerts the advantages of the flat-plate solar heat collector better, but also exerts the advantages of the vacuum tube solar heat collector to the utmost. The solar energy utilization device has the advantages that the solar energy utilization is wider, the installation and the use are more convenient, and a new technical means is provided for utilizing the solar energy.

摘要：【中文】本申请公开了一种低粗糙度、高CTI值阻燃聚酰胺复合材料的制备方法，依次包括如下步骤：S1按质量份数准备如下原料：半芳香族聚酰胺30～70份、复合型阻燃剂5～30份、阻燃协效剂2～15份、钛酸钾晶须5～30份、氮化硼晶须5～30份、抗氧剂0.1～5份、润滑剂0.1～5份；S2将上述半芳香族聚酰胺、抗氧剂、润滑剂经高速混合机混合后，经主送料器从双螺杆挤出机主下料口投入，然后将上述复合型阻燃剂、阻燃协效剂混合后经主送料器从所述双螺杆挤出机主下料口投入，将上述钛酸钾晶须、氮化硼晶须分别经振动式送料器从所述双螺杆挤出机第一侧喂料口、第二侧喂料口投入，进行熔融混合挤出造粒。本发明的优点在于制得的复合材相较传统的玻纤增强红磷阻燃PA66材表面粗糙度更低，CTI值更高。 【EN】The application discloses a preparation method of a low-roughness high-CTI-value flame-retardant polyamide composite material, which sequentially comprises the following steps: s1, preparing the following raw materials in parts by weight: 30-70 parts of semi-aromatic polyamide, 5-30 parts of composite flame retardant, 2-15 parts of flame retardant synergist, 5-30 parts of potassium titanate whisker, 5-30 parts of boron nitride whisker, 0.1-5 parts of antioxidant and 0.1-5 parts of lubricant; s2, mixing the semi-aromatic polyamide, the antioxidant and the lubricant through a high-speed mixer, then feeding the mixture through a main feeder from a main feed opening of a double-screw extruder, mixing the composite flame retardant and the flame-retardant synergist, then feeding the mixture through the main feeder from the main feed opening of the double-screw extruder, respectively feeding the potassium titanate whiskers and the boron nitride whiskers through a vibrating feeder from a first side feed opening and a second side feed opening of the double-screw extruder, and carrying out melt mixing extrusion granulation. Compared with the traditional glass fiber reinforced red phosphorus flame-retardant PA66 material, the prepared composite material has the advantages of lower surface roughness and higher CTI value.

摘要：【中文】本申请公开了一种LED用高耐候性、高反射率聚酰胺复合材料的制备方法，依次包括如下步骤：S1按质量份数准备如下原料：半芳香族聚酰胺30～70份、钛白粉5～30份、钛酸钾晶须5～30份、纳米金属氧化物1～15份、耐水解剂0.1～5份、光稳定剂0.1～5份、成核剂0.1～2份、加工助剂0.1～5份；S2将上述半芳香族聚酰胺、成核剂、光稳定剂、加工助剂经高速混合机混合后，经主送料器从双螺杆挤出机主下料口投入，将上述钛白粉、纳米金属氧化物、钛酸钾晶须、耐水解剂经高速混合机混合后从所述双螺杆挤出机侧喂料口投入，熔融混合挤出造粒。本发明的优点在于采用聚酰胺为基体树脂，同时添加长效光稳定剂和耐水解剂进一步提高基材的耐光耐水性，使得高温聚酰胺材料的耐候性大大提高。 【EN】The application discloses a preparation method of a polyamide composite material with high weather resistance and high reflectivity for an LED, which sequentially comprises the following steps: s1, preparing the following raw materials in parts by weight: 30-70 parts of semi-aromatic polyamide, 5-30 parts of titanium dioxide, 5-30 parts of potassium titanate whisker, 1-15 parts of nano metal oxide, 0.1-5 parts of hydrolysis resistance agent, 0.1-5 parts of light stabilizer, 0.1-2 parts of nucleating agent and 0.1-5 parts of processing aid; s2, mixing the semi-aromatic polyamide, the nucleating agent, the light stabilizer and the processing aid by a high-speed mixer, then feeding the mixture from a main feed opening of a double-screw extruder by a main feeder, mixing the titanium dioxide, the nano metal oxide, the potassium titanate whisker and the hydrolysis resistance agent by the high-speed mixer, then feeding the mixture from a side feed opening of the double-screw extruder, and carrying out melt mixing, extrusion and granulation. The invention has the advantages that the polyamide is used as matrix resin, and the long-acting light stabilizer and the hydrolysis resistance agent are added simultaneously to further improve the light resistance and the water resistance of the base material, so that the weather resistance of the high-temperature polyamide material is greatly improved.

摘要：【中文】一种富含合金化稀土元素的稀土耐候钢及其制造方法，所述稀土元素为铈Ce、镧La、钇Y三种元素中的一种或多种，以质量百分数wt％计，所述合金化稀土元素含量通过炼钢喂入稀土丝工艺被控制在0.005～0.045，能够提供一种屈服强度级别为355MPa以上，且耐大气腐蚀性能(240小时周期浸润试验，腐蚀率≤1.2g/(m²*hr))与国标《耐候结构钢》GB/T4171‑2008中的Q355GNH相当的耐候钢，具有优良力学性能、冷成形性能、焊接性能，可广泛应用于车辆、集装箱制造和建筑、桥梁、塔桅结构等钢结构工程。 【EN】The rare earth weathering steel rich in alloying rare earth elements and the manufacturing method thereof, the rare earth elements are one or more of three elements of cerium Ce, lanthanum La and yttrium Y, the content of the alloying rare earth elements is controlled to be 0.005-0.045 by the process of feeding rare earth wires for steelmaking in percentage by weight, the yield strength grade is over 355MPa, and the atmospheric corrosion resistance (240-hour period infiltration test, corrosion rate is less than or equal to 1.2 g/(m) m²Hr)) is equivalent to Q355GNH in the national standard 'weather-resistant structural steel' GB/T4171-2008, has excellent mechanical property, cold formability and welding property, and can be widely applied to steel structure engineering such as vehicles, container manufacturing and buildings, bridges, tower mast structures and the like.

摘要：【中文】一种富含合金化稀土元素的稀土耐蚀钢及其制造方法，所述稀土元素为铈Ce、镧La、钇Y三种元素中的一种或多种，以质量百分数wt％计，所述合金化稀土元素含量通过炼钢喂入稀土丝工艺被控制在0.005～0.045，能够提供一种屈服强度级别为235MPa以上或一种屈服强度级别为355MPa以上，且96小时周期浸润腐蚀试验的相对腐蚀率小于70％(与国标《普通碳素钢》GB/T700中的Q235B比较)的经济型耐蚀钢，可广泛应用于建筑工程、室内工程、干旱少雨地区室外大气环境下的免涂装钢结构工程。 【EN】The rare earth element is one or more of three elements of cerium Ce, lanthanum La and yttrium Y, the content of the alloyed rare earth element is controlled to be 0.005-0.045 by the process of steel making and feeding rare earth wires in percentage by weight, the economic corrosion-resistant steel with the yield strength grade of more than 235MPa or the yield strength grade of more than 355MPa and the relative corrosion rate of a 96-hour period infiltration corrosion test of less than 70 percent (compared with Q235B in the national standard' common carbon steel GB/T700) can be provided, and the rare earth corrosion-resistant steel can be widely applied to coating-free steel structure engineering in outdoor atmospheric environment of constructional engineering, indoor engineering and dry and rain-less areas.

摘要：【中文】本发明公开了一种大直径泥水盾构机开挖仓有害气体实时检测装置，属于隧道施工领域，目的在于公开一种能够安全、准确检测开挖仓有害气体聚集的实时检测装置，根据有害气体在开挖仓聚集时所引起的气压升高、液位降低，通过液位变化和大气压强的变化来检测有害气体在开挖仓的聚集。该有害气体实时检测装置包括液位检测装置和温度传感器两部分，液位检测装置由防爆压差传感器、和防爆压力传感器两部分组成，液位检测装置得到开挖仓内的气体状态参数气体压力和液位高度，温度传感器得到气体温度，通过所得的开挖仓气体初始状态参数和实时状态参数，最终输出有害气体的物质的量及其浓度。本发明解决了泥水盾构机掘进过程中开挖仓有害气体实时检测问题，提高了安全性、和准确性。 【EN】The invention discloses a real-time detection device for harmful gas in an excavation chamber of a large-diameter slurry shield machine, belongs to the field of tunnel construction, and aims to disclose a real-time detection device capable of safely and accurately detecting accumulation of the harmful gas in the excavation chamber. The harmful gas real-time detection device comprises a liquid level detection device and a temperature sensor, wherein the liquid level detection device is composed of an explosion-proof differential pressure sensor and an explosion-proof pressure sensor, the liquid level detection device obtains gas state parameter gas pressure and liquid level height in an excavation bin, the temperature sensor obtains gas temperature, and the quantity and the concentration of harmful gas substances are finally output through the obtained initial state parameters and real-time state parameters of the excavation bin. The invention solves the problem of detecting harmful gas in the excavation bin in real time in the excavation process of the slurry shield machine, and improves the safety and the accuracy.

摘要：【中文】本发明公开了一种用于小直径隧道二衬钢筋的转运及卸料方法，包括以下使用步骤：先将隧道区间划分为长度相同的节段，将单个节段所需各类钢筋在地面按顺序摆放至定制的型钢架子上，然后依次吊装上述型钢架子至竖井底部运输车组的平板车上，通过运输车组将该节段的钢筋运输至隧道内对应节段的卸料区域旁，最后用定制轮式起重机按照钢筋绑扎顺序的要求依次将本节段的钢筋从运输车上的型钢架子中吊出至卸料区，循环上述步骤，完成隧道区间二衬钢筋的洞内运输及堆放。本发明针对小直径隧道洞空间受限，常规卸料设备无法使用的情况，实现钢筋的快速转运、卸料，大幅提高钢筋的运输效率，且操作简单、机械化程度高，有效降低作业人员劳动强度。 【EN】The invention discloses a method for transferring and unloading a secondary lining steel bar in a small-diameter tunnel, which comprises the following steps: divide into the segment that length is the same with tunnel interval earlier, put the required all kinds of reinforcing bars of individual segment on customized shaped steel shelf according to the order on ground, then hoist above-mentioned shaped steel shelf to the flatbed of shaft bottom transport vechicle group in proper order, transport this segment's reinforcing bar to the tunnel in through the transport vechicle group by the regional side of unloading of corresponding segment, at last hang out this segment's reinforcing bar from the shaped steel shelf on the transport vechicle to the district of unloading in proper order with customized wheeled crane according to the requirement of reinforcement order, circulate above-mentioned step, accomplish the transportation in the hole of two lining reinforcing bars in the tunnel interval and stack. The steel bar conveying device disclosed by the invention is used for realizing the rapid transfer and unloading of the steel bars under the conditions that the space of a small-diameter tunnel hole is limited and the conventional unloading equipment cannot be used, greatly improving the conveying efficiency of the steel bars, being simple to operate and high in mechanization degree, and effectively reducing the labor intensity of operators.

摘要：【中文】本发明公开了一种猴头菇冻类产品的加工方法，属于食用菌的加工领域，包括，步骤一：切片杀青，将新鲜的猴头菇称重、水洗、切片、放入100℃蒸汽中杀青5分钟；步骤二：猴头菇菇浆的制备，将杀青后的猴头菇放入容器中，加入新鲜的猴头菇重量1.2‑1.4倍的水，利用胶体磨打浆，将打浆后的猴头菇锅中微沸熬煮60‑80分钟，重复胶体磨+熬煮过程2次，然后将2次胶体磨后的菇液放入均质机中，均质2次得到精细菇浆；步骤三：猴头菇冻的制备，取精细菇浆放入加热锅中，加入精细菇浆9‑14%蔗糖、0.5‑1%的菊粉和增稠剂结冷胶熬煮浓缩，当浓缩到精细菇浆+蔗糖总重量的60‑70%时结束浓缩，趁热倒入设置有模具的容器中，厚度在10cm以下，在7℃以下放置10小时，得到猴头菇果冻产品。 【EN】The invention discloses a processing method of hericium erinaceus jelly products, belonging to the field of processing of edible fungi and comprising the following steps: slicing and deactivating enzyme, weighing fresh Hericium erinaceus, washing with water, slicing, and deactivating enzyme in steam at 100 deg.C for 5 min; step two: preparing hericium erinaceus pulp, namely putting the water-removed hericium erinaceus into a container, adding water which is 1.2-1.4 times of the weight of fresh hericium erinaceus, pulping by using a colloid mill, slightly boiling and decocting the pulped hericium erinaceus in a pot for 60-80 minutes, repeating the colloid mill and decocting process for 2 times, putting the mushroom liquid obtained after 2 times of colloid milling into a homogenizer, and homogenizing for 2 times to obtain fine mushroom pulp; step three: preparing the hericium erinaceus jelly, namely putting fine mushroom pulp into a heating pot, adding 9-14% of cane sugar, 0.5-1% of inulin and a thickening agent gellan gum into the fine mushroom pulp, boiling and concentrating, finishing concentration when the concentration is 60-70% of the total weight of the fine mushroom pulp and the cane sugar, pouring the concentrated solution into a container provided with a mold when the concentrated solution is hot, wherein the thickness of the container is less than 10cm, and standing the container at the temperature of less than 7 ℃ for 10 hours to obtain the hericium erinaceus jelly product.