摘要：【中文】本发明涉及一种滤网用涂层配方、涂料的制备方法以及滤网的制备方法，其特征在于包括下述重量组成：负离子粉5～10份石墨烯浆料10～30份水性聚氨酯1～30份去离子水10～30份消泡剂0.5～1份甲壳素整理剂0.5～1份所述负离子粉颗粒大小为0.1～10μm。先将所述的去离子水、甲壳素整理剂、水性聚氨酯和一半的消泡剂加入搅拌设备中，启动搅拌器，在500‑600rpm下搅拌；搅拌过程中依次加入所述的负离子粉和石墨烯浆料；加料完毕后继续搅拌20～40分钟；搅拌完毕后加入剩余的消泡剂，即得到涂料。将所述的涂料装入喷枪，采用混气式喷涂方法，分层喷涂到滤网上，即得到HEPA滤网。 【EN】The invention relates to a coating formula for a filter screen, a preparation method of a coating and a preparation method of the filter screen, which are characterized by comprising the following components in parts by weight: 5-10 parts of negative ion powder, 10-30 parts of graphene slurry, 1-30 parts of waterborne polyurethane, 10-30 parts of deionized water, 0.5-1 part of a defoaming agent, 0.5-1 part of a chitin finishing agent and 0.1-10 mu m of negative ion powder particles. Adding the deionized water, the chitin finishing agent, the waterborne polyurethane and a half of defoaming agent into stirring equipment, starting a stirrer, and stirring at 500-600 rpm; sequentially adding the negative ion powder and the graphene slurry in the stirring process; continuously stirring for 20-40 minutes after the feeding is finished; and adding the rest defoaming agent after stirring to obtain the coating. And (3) loading the coating into a spray gun, and spraying the coating on the filter screen layer by adopting a gas mixing type spraying method to obtain the HEPA filter screen.

摘要：【中文】本发明公开了一种用于滤网收集的负离子发生装置，包括负离子发生器，其特征在于：还包括用于对通过的空气进行加湿的加湿装置、以及用于对通过的空气进行除湿的除湿装置，在气体的流动路径上，所述加湿装置位于负离子发生器的上游、所述除湿装置位于负离子发生器的下游。还公开了一种应用有如上所述的负离子发生装置的过滤装置。通过在负离子发生器上游设置加湿装置，能够在充满水气的空气作用下，负离子探针释放负离子浓度增强，提高过滤效率，设置除湿装置，能避免潮湿的气体对于收集装置的滤网的不良影响；通过设置接地的门电极金属片，受其牵引形成离子风，增加负离子和空气的接触时间，进一步提高过滤效率。 【EN】The invention discloses an anion generating device for collecting filter screens, which comprises an anion generator and is characterized in that: the humidifier also comprises a humidifying device for humidifying the passing air and a dehumidifying device for dehumidifying the passing air, wherein the humidifying device is positioned at the upstream of the anion generator and the dehumidifying device is positioned at the downstream of the anion generator on the flow path of the gas. Also discloses a filter device applying the negative ion generating device. The humidifying device is arranged at the upstream of the anion generator, so that the concentration of anions released by the anion probe is enhanced under the action of air filled with water vapor, the filtering efficiency is improved, and the dehumidifying device is arranged, so that the adverse effect of moist gas on a filter screen of the collecting device can be avoided; through setting up grounded gate electrode sheetmetal, receive its traction formation ionic wind, increase the contact time of anion and air, further improve filtration efficiency.

摘要：【中文】本发明涉及到一种杀菌除味剂及纸张的制备方法，其特征在于该杀菌除味剂的制备方法如下：①制备石墨烯底料：将石墨烯和第一去离子水混合均匀，形成浆料；浆料中石墨烯的固含量为2～3wt％；②制备抗菌除味剂：向石墨烯底料中加入去离子水，搅拌混合均匀后加入水性聚氨酯，继续搅拌混合均匀后加入整理剂，混合均匀，即得到抗菌除味剂；所述去离子水的用量为所述石墨烯底料的10～50wt％，所述水性聚氨酯的用量为所述石墨烯底料与去离子水重量之和的1～4倍；所述整理剂为甲壳素和纳米银离子的混合物，甲壳素和纳米阴离子的重量比为1:1；所述整理剂的用量为所述石墨烯底料、去离子水和水性聚氨酯总重量的10～35％。 【EN】The invention relates to a preparation method of a sterilization deodorant and paper, which is characterized by comprising the following steps of ① preparing a graphene base material, namely uniformly mixing graphene and first deionized water to form slurry, wherein the solid content of graphene in the slurry is 2-3 wt%, ② preparing an antibacterial deodorant, adding deionized water into the graphene base material, stirring and uniformly mixing, adding waterborne polyurethane, continuously stirring and uniformly mixing, adding a finishing agent, and uniformly mixing to obtain the antibacterial deodorant, wherein the amount of the deionized water is 10-50 wt% of the graphene base material, the amount of the waterborne polyurethane is 1-4 times of the sum of the weights of the graphene base material and the deionized water, the finishing agent is a mixture of chitin and nano silver ions, the weight ratio of the chitin to the nano anions is 1:1, and the amount of the finishing agent is 10-35% of the total weight of the graphene base material, the deionized water and the waterborne polyurethane.

摘要：【中文】本发明公开了一种负离子发生装置，包括负离子发生器，其特征在于：还包括用于对通过的空气进行加湿的加湿装置，所述负离子发生器包括负离子球，在气体的流动路径上，所述加湿装置位于负离子发生器的上游。还公开了一种应用有上述负离子发生装置的过滤装置。本发明采用无污染、无能耗的负离子球材料，无需给装置供电即可获得目标浓度的负离子，节能环保，可以提供用与微颗粒结合，有助于身体健康的负离子；采用加湿器方法提高局部湿度，激发负离子球产生负离子，高浓度负离子与空气中微颗粒结合，形成大粒径颗粒。 【EN】The invention discloses an anion generating device, which comprises an anion generator and is characterized in that: the humidifier also comprises a humidifying device used for humidifying the air passing through, the anion generator comprises anion balls, and the humidifying device is positioned at the upstream of the anion generator on the flow path of the air. Also discloses a filtering device using the negative ion generating device. The invention adopts the negative ion ball material without pollution and energy consumption, can obtain the negative ions with target concentration without supplying power to the device, is energy-saving and environment-friendly, can provide the negative ions which are combined with the microparticles and are beneficial to the health; the humidifier method is adopted to improve local humidity, the anion ball is excited to generate anions, and high-concentration anions are combined with microparticles in the air to form particles with large particle size.

摘要：【中文】本发明公开了一种空气颗粒物过滤装置，包括导电滤网装置、负离子发生装置，负离子发生装置位于导电滤网装置的上游，导电滤网装置包括滤网，滤网为导电滤网，还包括设置在负离子发生装置和导电滤网装置之间的、能够与正高压电源连接的电极金属板，电极金属板连接的正高压电源电压高于滤网连接的正高压电源电压。负离子探针产生的负离子受到电极金属板的牵引力，与气体流动方向相反，增加了负离子与空气中微颗粒的接触时间；同时由于电极金属板的电压高于导电滤网装置上所接电压，形成与风速方向相同的电场，负离子在此电场中受与风速相反方向的力，同样增加了负离子与空气中微颗粒的接触时间，提高了负离子与颗粒物的结合程度，增加了净化效率。 【EN】The invention discloses an air particulate matter filtering device which comprises a conductive filter screen device and a negative ion generating device, wherein the negative ion generating device is positioned at the upstream of the conductive filter screen device, the conductive filter screen device comprises a filter screen which is a conductive filter screen, and the air particulate matter filtering device also comprises an electrode metal plate which is arranged between the negative ion generating device and the conductive filter screen device and can be connected with a positive high-voltage power supply, and the positive high-voltage power supply voltage connected with the electrode metal plate is higher than the positive high-voltage power supply voltage connected with the filter screen. The negative ions generated by the negative ion probe are subjected to the traction force of the electrode metal plate, and the direction of the negative ions is opposite to the flowing direction of the gas, so that the contact time of the negative ions and microparticles in the air is prolonged; meanwhile, the voltage of the electrode metal plate is higher than the voltage connected to the conductive filter screen device, so that an electric field in the same direction as the wind speed is formed, the negative ions are forced in the electric field in the direction opposite to the wind speed, the contact time of the negative ions and micro-particles in the air is increased, the combination degree of the negative ions and the particles is improved, and the purification efficiency is improved.

摘要：【中文】一种测量空气滤料过滤效率的测试装置，包括管路组件、滤料固定组件、风机、尘源混合腔、尘源发生器、上游测量主机和下游测量主机，待测试滤料固定在滤料固定主机上，上游测量组件安装在滤料固定主机上游的上游管路中，下游测量组件安装在滤料固定主机下游的下游管路中，尘源混合腔设于上游管路上，通过上、下游测量组件计算压差和过滤效率。本发明的优点在于：该测量装置采用管道式通路，配合尘源发生器调节前端颗粒物浓度，结构简单，成本较低，功能完善，可按照滤料检测国标设定检测参数，易于改装，在不同滤料空气流速控制要求下，尘源颗粒物浓度稳定，仅需通过控制尘源发生器就可满足标准中的要求。 【EN】The utility model provides a measure testing arrangement of air filter material filtration efficiency, including the pipeline subassembly, the fixed subassembly of filter material, the fan, the dirt source hybrid chamber, the dirt source generator, upstream measurement host computer and low reaches measurement host computer, the filter material that awaits measuring is fixed on the fixed host computer of filter material, upstream measurement component installs in the upstream pipeline of the fixed host computer upper reaches of filter material, downstream measurement component installs in the low reaches pipeline of the fixed host computer low reaches of filter material, the dirt source hybrid chamber is located on the pipeline of high reaches, calculate pressure differential and filtration efficiency through upper and lower stream measurement component. The invention has the advantages that: this measuring device adopts pipeline formula route, and cooperation dust source generator adjusts front end particulate matter concentration, and simple structure, the cost is lower, and the function is perfect, can detect the national standard according to the filter material and set for detection parameter, easily repacking, under different filter material air flow rate control requirements, dust source particulate matter concentration is stable, only needs just can satisfy the requirement in the standard through controlling dust source generator.

摘要：【中文】一种负离子发生器，包括框架，在所述框架上安装有高压包、放电电极和接地电极，高压包与所述放电电极相电连通，其特征在于：在框架上安装有半导体制冷模块，半导体制冷模块包括外框、导电片和制冷半导体，外框固定在框架上，导电片和制冷半导体设于外框内部，导电片与放电电极相电连接，在导电片上安装有负离子探针，负离子探针的头部向前伸出于外框，制冷半导体的热端靠近导电片。本发明的优点在于：该负离子发生器通过在框架上安装半导体制冷模块，负离子探针安装在半导体制冷模块的导电片上，制冷半导体的热端靠近导电片，使得热端产生的热量能传递到负离子探针位置，进而增强负离子探针产生负离子的作用，提高负离子的产生浓度。 【EN】The utility model provides an anion generator, includes the frame install high-voltage package, discharge electrode and telluric electricity field on the frame, high-voltage package with discharge electrode looks electricity intercommunication, its characterized in that: the semiconductor refrigeration module is installed on the frame and comprises an outer frame, a conducting strip and a refrigeration semiconductor, the outer frame is fixed on the frame, the conducting strip and the refrigeration semiconductor are arranged inside the outer frame, the conducting strip is electrically connected with the discharge electrode, the negative ion probe is installed on the conducting strip, the head of the negative ion probe extends forwards out of the outer frame, and the hot end of the refrigeration semiconductor is close to the conducting strip. The invention has the advantages that: this anion generator is through installing semiconductor refrigeration module at the frame, and anion probe installs on semiconductor refrigeration module's conducting strip, and refrigeration semiconductor's hot junction is close to the conducting strip for the heat that the hot junction produced can transfer to anion probe position, and then strengthens anion probe and produce the effect of anion, improves the production concentration of anion.

摘要：【中文】本发明涉及管道清洗设备领域，更具体地，涉及一种自适应管径的管道清污机器人，包括机器人主体、安装于机器人主体上的电控组件、清污组件、驱动清污组件运动的驱动组件和运动组件；运动组件包括运动电机、与运动电机连接的旋转架和安装于旋转架上的滚轮；运动电机安装于机器人主体的一端；旋转架设置有若干可伸缩的支杆，且支杆向远离驱动电机的方向倾斜；滚轮转动安装于支杆的末端，且滚轮的轴线与机器人主体的前进方向平行。本发明不但可以用于不同管道内径的污垢清理，同时通过运动组件的螺旋式的转动，既能够产生推动力，也能够通过滚轮在管道内壁上行走，使得本发明中的管道清污机器人能够通行在有液体或者没有液体的管道中。 【EN】The invention relates to the field of pipeline cleaning equipment, in particular to a pipeline cleaning robot with a self-adaptive pipe diameter, which comprises a robot main body, an electric control assembly, a cleaning assembly, a driving assembly and a moving assembly, wherein the electric control assembly is arranged on the robot main body; the motion assembly comprises a motion motor, a rotating frame connected with the motion motor and a roller arranged on the rotating frame; the motion motor is arranged at one end of the robot main body; the rotating frame is provided with a plurality of telescopic supporting rods, and the supporting rods incline towards the direction far away from the driving motor; the roller is rotatably arranged at the tail end of the supporting rod, and the axis of the roller is parallel to the advancing direction of the robot main body. The pipeline cleaning robot can be used for cleaning dirt of different pipeline inner diameters, and meanwhile, through spiral rotation of the moving assembly, driving force can be generated, and the pipeline cleaning robot can also walk on the inner wall of the pipeline through the rollers, so that the pipeline cleaning robot can pass through the pipeline with liquid or without liquid.

摘要：【中文】液相色谱‑质谱/质谱法测定植物源食品中灭草松残留量的方法，它涉及一种食品农药残留的检测方法，属于农药残留检测的领域。本发明的目的是为了解决现有检测灭草松残留量的方法检出限较高的技术问题，本方法如下：一、制备均匀试样；二、提取；三、净化；四、定性测定；五、定量测定；六、空白试验；七、结果计算和表述，即得食品中灭草松残留量。本发明方法将现有方法的气相色谱法更改为液相色谱‑质谱/质谱法，优化了前处理方法，降低了方法的检出限，本方法的检出限为10μg/kg，并且灭草松回收率较高。 【EN】A method for determining residual quantity of bentazone in plant source food by liquid chromatography-mass spectrometry/mass spectrometry relates to a detection method of food pesticide residue, and belongs to the field of pesticide residue detection. The invention aims to solve the technical problem that the detection limit of the existing method for detecting the residual quantity of bentazone is higher, and the method comprises the following steps: firstly, preparing a uniform sample; secondly, extracting; thirdly, purifying; fourthly, qualitative determination; fifthly, quantitative determination; sixthly, blank test; and seventhly, calculating and expressing results to obtain the residual quantity of the bentazone in the food. The method changes the gas chromatography of the prior method into liquid chromatography-mass spectrometry/mass spectrometry, optimizes the pretreatment method, reduces the detection limit of the method, has the detection limit of 10 mug/kg, and has higher recovery rate of the mefenacet.

摘要：【中文】本发明公开了一种钢管支架及其插扣式节点连接装置，钢管支架包括立杆、水平杆、平面斜杆、立面斜杆和节点连接装置，节点连接装置由环形八向插座、水平杆插头、平面斜杆插头、立面斜杆插头和插销组成，环形八向插座在每个方向上横截面呈槽形且开口朝向圆心、纵截面呈直角梯形且短底朝下斜边朝外，各插头均具有插座连接部，插座连接部呈槽形且两侧壁间距大于环形八向插座的高度，插座连接部与环形八向插座插扣在一起。本发明提供的钢管支架采用插扣式节点连接装置，在正常受荷作用下插销一旦松动立即会凭借斜面特性自动下移锁紧，而在异常受荷作用下当插销出现向上滑动的情况时会实现节点自锁，有效的保证了架体的可靠性，排除了安全隐患。 【EN】The invention discloses a steel pipe support and a plug-in buckle type node connecting device thereof, wherein the steel pipe support comprises an upright rod, a horizontal rod, a plane diagonal rod, a vertical face diagonal rod and a node connecting device, the node connecting device consists of an annular eight-direction socket, a horizontal rod plug, a plane diagonal rod plug, a vertical face diagonal rod plug and a plug pin, the transverse cross section of the annular eight-direction socket in each direction is in a groove shape, an opening faces to the circle center, the longitudinal cross section of the annular eight-direction socket is in a right trapezoid shape, the short bottom of the annular eight-direction socket faces downwards, the short bottom of the annular eight-direction socket faces outwards, each plug is provided with a socket connecting part, the socket connecting parts are in the groove. The steel pipe support provided by the invention adopts the eye-splice type node connecting device, the bolt can automatically move downwards and lock immediately by virtue of the slope characteristic once being loosened under the normal loading action, and the node self-locking can be realized under the abnormal loading action when the bolt slides upwards, so that the reliability of the support body is effectively ensured, and the potential safety hazard is eliminated.