摘要：【中文】本发明公开了一种RO滤芯组件和具有其的复合滤芯、水处理装置，RO滤芯组件包括：中心管和RO滤膜，所述中心管内限定有滤材安装腔，所述中心管的壁上形成有纯水通孔，所述RO滤膜套设在所述中心管上，且所述RO滤膜覆盖所述纯水通孔。根据本发明实施例的RO滤芯组件，通过在中心管内限定出滤材安装腔，可以在滤材安装腔内容纳内置滤材，从而为多种滤芯的复合提供方便，而且可以充分利用RO滤芯组件的内部空间，进而可以缩小复合滤芯的整体体积，而且可以提升复合滤芯的过滤效果。 【EN】The invention discloses an RO filter element assembly, a composite filter element with the same and a water treatment device, wherein the RO filter element assembly comprises: the filter material installation cavity is limited in the central tube, a pure water through hole is formed in the wall of the central tube, the RO filter membrane is sleeved on the central tube, and the RO filter membrane covers the pure water through hole. According to the RO filter element assembly provided by the embodiment of the invention, the filter material installation cavity is defined in the central pipe, and the built-in filter material can be accommodated in the filter material installation cavity, so that convenience is provided for compounding of various filter elements, the internal space of the RO filter element assembly can be fully utilized, the overall volume of the composite filter element can be further reduced, and the filtering effect of the composite filter element can be improved.

摘要：【中文】本发明公开了一种复合滤芯和具有其的水处理装置，复合滤芯包括：壳体、RO滤芯组件和活性炭滤芯，壳体上设有进水口和出水口，RO滤芯组件设在壳体内，RO滤芯组件与壳体之间限定有连通进水口的原水腔，RO滤芯组件内限定有纯水腔，活性炭滤芯设在纯水腔内，活性炭滤芯内限定有连通出水口的出水腔。根据本发明实施例的复合滤芯，通过在RO滤芯组件内设置纯水腔并将活性炭滤芯设在纯水腔内，不仅可以在复合滤芯上集成RO滤芯组件和活性炭滤芯的过滤效果，提升过滤后的水质，而且可以充分利用RO滤芯组件的内部空间，进而可以减小RO滤芯组件和活性炭滤芯的占用空间，为复合滤芯的装配和使用提供了方便。 【EN】The invention discloses a composite filter element and a water treatment device with the same, wherein the composite filter element comprises: casing, RO filter element group spare and active carbon filter core are equipped with water inlet and delivery port on the casing, and RO filter element group spare is established in the casing, inject the former water cavity that has the intercommunication water inlet between RO filter element group spare and the casing, inject in the RO filter element group spare and have the pure water cavity, and active carbon filter core establishes at the pure water cavity, inject the play water cavity that has the intercommunication delivery port in the active carbon filter core. According to the composite filter element provided by the embodiment of the invention, the pure water cavity is arranged in the RO filter element assembly, and the activated carbon filter element is arranged in the pure water cavity, so that the filtering effects of the RO filter element assembly and the activated carbon filter element can be integrated on the composite filter element, the filtered water quality is improved, the internal space of the RO filter element assembly can be fully utilized, the occupied space of the RO filter element assembly and the activated carbon filter element can be further reduced, and convenience is provided for the assembly and the use of the composite filter element.

摘要：【中文】本发明公开了一种新型定频压缩机电机转子，包括转子主体，所述转子主体的端面上设置点浇口，所述转子主体内部设有转子槽，所述点浇口与转子槽相联通。本发明提供的电机转子设置有点浇口，当熔铝从电机转子端面均布的多个点浇口压入后，熔铝走向与转子槽走向平行，熔铝压铸时流向畅通、速度快、熔铝密度均匀，不产生气泡，断条现象，特别是熔铝流向与压铸机压铸力方向一致，有效减少电机出现不启动、效率低现象，并提高转子动平衡性，降低电机震动。 【EN】The invention discloses a novel motor rotor of a fixed-frequency compressor, which comprises a rotor main body, wherein a point gate is arranged on the end surface of the rotor main body, a rotor groove is arranged in the rotor main body, and the point gate is communicated with the rotor groove. The motor rotor provided by the invention is provided with the spot runners, when molten aluminum is pressed in from the spot runners uniformly distributed on the end surface of the motor rotor, the direction of the molten aluminum is parallel to the direction of the rotor groove, the flow direction of the molten aluminum is smooth during die casting, the speed is high, the density of the molten aluminum is uniform, no bubble or broken strip is generated, particularly the flow direction of the molten aluminum is consistent with the die casting force direction of a die casting machine, the phenomena of no starting and low efficiency of the motor are effectively reduced, the dynamic balance of the rotor is improved, and the vibration of the motor is reduced.

摘要：【中文】本发明公开了一种瘦肉型定远猪品系脂肪沉积及肉质性状分子标记，其核苷酸序列如SEQ ID NO：1所示，上述序列中第398位碱基处为碱基突变位点，该碱基突变位点为G或C。本发明公开了一种检测上述分子标记的引物对。本发明公开了一种瘦肉型定远猪品系脂肪沉积及肉质性状分子标记方法，包括如下步骤：提取猪中包含上述分子标记的基因组DNA；采用上述引物对、基因组DNA和PCR反应缓冲液进行聚合酶链式反应，得到体外扩增产物；对体外扩增产物采用限制性内切酶进行酶切反应，得到酶切产物；对酶切产物进行多态性检测，获得各个个体的基因型。本发明公开了上述分子标记和/或上述引物对在瘦肉型定远猪品系生猪育种中的应用。 【EN】The invention discloses a molecular marker for fat deposition and meat quality character of a lean type fixed-distance pig strain, which has a nucleotide sequence shown as SEQ ID NO: 1, the 398 th base in the sequence is a base mutation site, and the base mutation site is G or C. The invention discloses a primer pair for detecting the molecular marker. The invention discloses a molecular marking method for fat deposition and meat quality character of a lean type fixed-distance pig strain, which comprises the following steps: extracting the genomic DNA containing the molecular marker from the pig; performing polymerase chain reaction by using the primer pair, the genome DNA and the PCR reaction buffer solution to obtain an in vitro amplification product; carrying out enzyme digestion reaction on the in-vitro amplification product by using restriction enzyme to obtain an enzyme digestion product; and (4) carrying out polymorphism detection on the enzyme digestion product to obtain the genotype of each individual. The invention discloses application of the molecular marker and/or the primer pair in breeding of lean-type remote pig strain live pigs.

摘要：【中文】本发明公开了基于AoB相控阵体制的UWB高精度定位天线微系统，属于天线技术领域，微系统包括天线阵列模块、移相衰减模块、功分模块、TR模块和波控模块；天线阵列模块包括若干UWB天线单元，移相衰减模块包括若干移相衰减通道；功分模块的若干功分端与移相衰减模块的若干移相衰减通道对应连接，功分模块公共端与TR模块双向连接；移相衰减通道的天线接口端与天线阵列模块中的若干UWB天线单元对应连接；波控模块与外部系统经波控模块的控制接口连接，波控模块输出端与移相衰减模块、TR模块连接。本发明系统抗干扰能力强，定位精度高，作用距离远，覆盖范围与适用领域广，且系统成本低。 【EN】The invention discloses a AoB phased array system-based UWB high-precision positioning antenna micro-system, which belongs to the technical field of antennas, and comprises an antenna array module, a phase-shifting attenuation module, a power division module, a TR module and a wave control module; the antenna array module comprises a plurality of UWB antenna units, and the phase-shifting attenuation module comprises a plurality of phase-shifting attenuation channels; a plurality of power division ends of the power division module are correspondingly connected with a plurality of phase-shift attenuation channels of the phase-shift attenuation module, and a common end of the power division module is bidirectionally connected with the TR module; the antenna interface end of the phase-shifting attenuation channel is correspondingly connected with a plurality of UWB antenna units in the antenna array module; the wave control module is connected with an external system through a control interface of the wave control module, and the output end of the wave control module is connected with the phase-shifting attenuation module and the TR module. The system has the advantages of strong anti-interference capability, high positioning precision, long acting distance, wide coverage range and application field and low system cost.

摘要：【中文】本发明公开了猪5‑氨基酮戊酸合成酶1基因作为猪产仔数性状的遗传标记及其应用。其中遗传标记的核苷酸序列如SEQ ID NO.1所示，该序列中26位碱基处的R是T或C，该突变导致猪5‑氨基酮戊酸合成酶1基因5’侧翼区多态性。本发明首次发现了猪ALAS1基因5’侧翼区SNP位点，分析了其与猪产仔数性状的关系，找到了与猪产仔数相关的分子标记，并建立了快速检测方法。 【EN】The invention discloses a pig 5-aminolevulinic acid synthase 1 gene as a genetic marker of pig litter size traits and application thereof. Wherein the nucleotide sequence of the genetic marker is shown as SEQ ID NO.1, R at the base position 26 in the sequence is T or C, and the mutation causes the 5' flanking region polymorphism of the pig 5-aminolevulinic acid synthase 1 gene. The invention discovers the SNP locus of the 5' flanking region of the ALAS1 gene of the pig for the first time, analyzes the relation between the SNP locus and the litter size traits of the pig, finds out the molecular marker related to the litter size of the pig and establishes a rapid detection method.

摘要：【中文】本发明公开了一种18‑28GHZ的T组件制作工艺，包括：步骤1、将元器件烧结到电源板上；步骤2、将电路板和连接器的烧结到壳体上；步骤3、共晶芯片与放大器共晶组件烧结；步骤4、在相应位置胶接电源板及芯片组件；步骤5、在相应位置金丝键合；步骤6、调试、测试、封盖、打标。该18‑28GHZ的T组件制作工艺流程科学、简便，生产的产品合格率较高，适合批量生产。 【EN】The invention discloses a manufacturing process of a T component of 18-28GHZ, which comprises the following steps: step 1, sintering a component on a power panel; step 2, sintering the circuit board and the connector on the shell; step 3, sintering the eutectic chip and the amplifier eutectic assembly; step 4, gluing the power panel and the chip assembly at corresponding positions; step 5, gold wire bonding at corresponding positions; and 6, debugging, testing, capping and marking. The manufacturing process flow of the T component of 18-28GHZ is scientific and simple, the qualification rate of the produced product is high, and the T component is suitable for batch production.

摘要：【中文】本发明公开了一种管道与地板之间的快捷密封装置，属于管道安装领域，包括用于卡接管道的卡箍本体，用于实现管道与地面之间密封的垫圈，还包括与地面接触起密封作用的垫圈、用于将垫圈与地面压紧的定位夹；所述定位夹设于垫圈和卡箍本体之间，所述卡箍本体与定位夹通过螺栓可拆卸连接，用于调整垫圈与地面的压紧程度；所述卡箍本体沿管道的径向上螺纹连接有多个调节件，所述调节件靠近管道的一端均固设有与管道的弧度相匹配的垫片。本发明结构巧妙，密封性好，固定牢固，通用性强，拆装方便，适用于所有管道的固定和密封。 【EN】The invention discloses a quick sealing device between a pipeline and a floor, which belongs to the field of pipeline installation and comprises a clamp body for clamping the pipeline, a gasket for realizing the sealing between the pipeline and the ground, a gasket which is in contact with the ground to play a role in sealing, and a positioning clamp for pressing the gasket and the ground; the clamp body is detachably connected with the positioning clamp through a bolt and is used for adjusting the compression degree of the gasket and the ground; the clamp body has a plurality of regulating parts along the footpath threaded connection of pipeline, the one end that the regulating part is close to the pipeline all sets firmly the radian assorted gasket with the pipeline. The invention has the advantages of ingenious structure, good sealing property, firm fixation, strong universality and convenient disassembly and assembly, and is suitable for fixing and sealing all pipelines.

摘要：【中文】本发明公开了一种短流程钒萃取方法，包括步骤：用还原剂还原含钒酸浸液，再用氨水调节溶液pH；采用阳离子萃取剂萃取，得到负载了钒氧阳离子的有机相和萃余液，以稀硫酸洗涤负载有机相；以氨水和双氧水的混合溶液为反萃剂，得到钒反萃液；加热所述的钒反萃液使其中过氧钒酸根分解，形成的多钒酸根与氨水电离出的铵根离子形成多钒酸铵沉淀，再经煅烧得到五氧化二钒产品。本发明提出的方法，大大简化了钒冶炼流程，且彻底解决了硫酸、氨水大量消耗以及氨氮废水大量产出问题，且有流程短、清洁高效的技术特点，易于工业化推广。 【EN】The invention discloses a short-process vanadium extraction method, which comprises the following steps: reducing the vanadium-containing pickle liquor by using a reducing agent, and adjusting the pH of the solution by using ammonia water; extracting by adopting a cation extracting agent to obtain an organic phase loaded with vanadium oxide cations and raffinate, and washing the loaded organic phase by using dilute sulfuric acid; taking a mixed solution of ammonia water and hydrogen peroxide as a stripping agent to obtain vanadium stripping solution; and heating the vanadium strip liquor to decompose vanadyl acid radicals in the vanadium strip liquor, forming ammonium vanadate precipitate by the formed vanadyl acid radicals and ammonium ions ionized by ammonia water, and calcining to obtain a vanadium pentoxide product. The method provided by the invention greatly simplifies the vanadium smelting process, thoroughly solves the problems of large consumption of sulfuric acid and ammonia water and large output of ammonia nitrogen wastewater, has the technical characteristics of short process, cleanness and high efficiency, and is easy for industrial popularization.

摘要：【中文】本发明公开了一种无铵沉钒制备五氧化二钒的方法，包括步骤：用还原剂还原含钒酸浸液，再用氨水调节溶液pH；采用阳离子萃取剂萃取，得到负载了钒氧阳离子的有机相和萃余液；以双氧水与硫酸为反萃剂进行反萃，得到钒反萃液；反萃液放置一段时间，过氧多钒酸根不稳定，分解产生多钒酸从水相中逐渐析出，再经煅烧得到五氧化二钒产品。本发明提出的无铵沉钒制备五氧化二钒的方法，大大简化了钒冶炼流程，且彻底解决了反萃过程中硫酸、氨水大量消耗以及氨氮废水大量产出问题，且有流程短、绿色高效的技术特点，易于工业化推广。 【EN】The invention discloses a method for preparing vanadium pentoxide by ammonium-free vanadium precipitation, which comprises the following steps: reducing the vanadium-containing pickle liquor by using a reducing agent, and adjusting the pH of the solution by using ammonia water; extracting by adopting a cation extracting agent to obtain an organic phase loaded with vanadium oxide cations and raffinate; hydrogen peroxide and sulfuric acid are used as stripping agents for stripping to obtain vanadium stripping liquid; after the stripping solution is placed for a period of time, peroxypolyvanadate is unstable, polyvanadate generated by decomposition is gradually separated out from a water phase, and then a vanadium pentoxide product is obtained by calcining. The method for preparing vanadium pentoxide by ammonium-free vanadium precipitation greatly simplifies the vanadium smelting process, thoroughly solves the problems of large consumption of sulfuric acid and ammonia water and large output of ammonia nitrogen wastewater in the back extraction process, has the technical characteristics of short process, environmental friendliness and high efficiency, and is easy for industrial popularization.