摘要：【中文】本发明提供了一种超低温等温型温度场，其特征在于：该温度场包括对称设置在试样两侧用于提供超低温的保温槽，保温槽开口的一侧与试样相对设置，所述保温槽包括槽体及设置在槽体外部的储氮罐，该槽体内从上到下等间隔设置有n个隔板，n个所述隔板将槽体在竖直方向上分成n+1个相互独立的保温仓，每一个保温仓内均对应设置有通气管，每一个通气管上均匀的开设有通气孔，每一个通气管均通过相对应的输液管与储氮罐相连通，本发明的保温槽能提供较稳定的温度场，能够实现大规格试样不同位置处的同步降温。 【EN】The invention provides an ultralow temperature isothermal temperature field, which is characterized in that: the temperature field comprises heat preservation grooves symmetrically arranged on two sides of a sample and used for providing ultralow temperature, one side of an opening of each heat preservation groove is opposite to the sample, each heat preservation groove comprises a groove body and a nitrogen storage tank arranged outside the groove body, n partition plates are arranged in the groove body at equal intervals from top to bottom, the groove body is divided into n +1 heat preservation bins which are mutually independent in the vertical direction by the n partition plates, each heat preservation bin is internally and correspondingly provided with a vent pipe, each vent pipe is uniformly provided with vent holes, and each vent pipe is communicated with the nitrogen storage tank through a corresponding infusion pipe.

摘要：【中文】本发明公开了一种安全性能好的城市交通充电装置，包括保护外壳，所述保护外壳的前后表面靠近上端的位置均固定安装有两个对称放置的电动气缸，每个电动气缸的活塞杆均固定安装有推拉杆，所述推拉杆远离电动气缸的一端固定安装有连接块，所述保护外壳的内壁固定安装有升降机构；所述升降机构包括支撑框架，所述支撑框架的前表面靠近一侧的位置固定安装有第一固定板。本发明中，通过设置的保护外壳，能够防护内部的充电主体，通过保护外壳来实现安装，避免充电主体受到损坏，通过设置的电动气缸配合遮挡改使用，能够打开关闭保护外壳的上端，方便送出充电主体，还有一定的保护作用，通过设置的升降机构，能够对充电主体实现升降。 【EN】The invention discloses an urban traffic charging device with good safety performance, which comprises a protective shell, wherein two symmetrically-arranged electric cylinders are fixedly arranged at the positions, close to the upper end, of the front surface and the rear surface of the protective shell, a push-pull rod is fixedly arranged on a piston rod of each electric cylinder, a connecting block is fixedly arranged at one end, far away from the electric cylinders, of each push-pull rod, and a lifting mechanism is fixedly arranged on the inner wall of the protective shell; the lifting mechanism comprises a supporting frame, and a first fixing plate is fixedly mounted at a position, close to one side, of the front surface of the supporting frame. According to the invention, the charging main body in the charging device can be protected by the arranged protective shell, the charging main body is prevented from being damaged by the protective shell, the upper end of the protective shell can be opened and closed by the arranged electric cylinder matched with the shielding device for use, the charging main body is convenient to send out, a certain protection effect is achieved, and the charging main body can be lifted by the arranged lifting mechanism.

摘要：【中文】本发明具体是一种水文测量探测设备，属于水文检测领域，包括有上固定框和下固定框组成的外框，所述外框上固定有横杆，而横杆上固定有握把，进而横杆和握把的设置，便于后续的手持进行测量；所述该设备还包括安装有多个呈等间距分布的探测头的安装杆，所述安装杆设置有多个，且呈等间距可拆卸式固定在所述外框上；进而，呈等间距可拆卸式固定在外框上的安装杆，利用其上安装有的多个呈等间距分布的探测头，实现多梯度和多维度进行测量，测量覆盖面积大，且测量准确；同时安装杆可进行拆卸，以便适用测量不同深度的水。 【EN】The invention particularly relates to hydrological measurement and detection equipment, which belongs to the field of hydrological detection and comprises an outer frame consisting of an upper fixed frame and a lower fixed frame, wherein a cross rod is fixed on the outer frame, a handle is fixed on the cross rod, and the arrangement of the cross rod and the handle is convenient for subsequent measurement by hand holding; the equipment also comprises a plurality of mounting rods provided with a plurality of detecting heads which are distributed at equal intervals, and the mounting rods are detachably fixed on the outer frame at equal intervals; furthermore, the mounting rods detachably fixed on the outer frame at equal intervals realize multi-gradient and multi-dimensional measurement by utilizing a plurality of detecting heads which are arranged on the mounting rods and distributed at equal intervals, the measurement coverage area is large, and the measurement is accurate; the mounting rod can be disassembled at the same time so as to be suitable for measuring water with different depths.

摘要：【中文】本发明属于非接触距离测量领域，为实现空间受限条件下航空发动机转静子轴向间隙的非接触实时在线精确测量。为此，本发明采取的技术方案是，基于微波的转静子轴向间隙在线测量装置,由微波信号产生模块、信号功率放大模块、信号接收和混频模块、信号调理采集模块、环形器、微波传感器组成，微波信号产生模块产生的载波信号经过信号功率放大模块放大后，进入环形器的第一个端口，并从环形器的第二个端口输出；环形器的第二个端口与微波传感器连接，微波传感器发射载波信号到被测的转子轴向端面，同时接收转子轴向端面的载波反射信号，输回到环形器的第二个端口，并从环形器的第三个端口输出。本发明主要应用于非接触距离测量场合。 【EN】The invention belongs to the field of non-contact distance measurement, and aims to realize non-contact real-time online accurate measurement of an axial clearance of a rotor and a stator of an aero-engine under a space-limited condition. The technical scheme includes that the rotor-stator axial gap online measuring device based on microwaves comprises a microwave signal generating module, a signal power amplifying module, a signal receiving and mixing module, a signal conditioning and collecting module, a circulator and a microwave sensor, wherein a carrier signal generated by the microwave signal generating module enters a first port of the circulator after being amplified by the signal power amplifying module and is output from a second port of the circulator; the second port of the circulator is connected with a microwave sensor, the microwave sensor transmits a carrier signal to the axial end face of the rotor to be tested, receives a carrier reflection signal of the axial end face of the rotor, outputs the carrier reflection signal back to the second port of the circulator and outputs the carrier reflection signal from the third port of the circulator. The invention is mainly applied to non-contact distance measurement occasions.

摘要：【中文】本发明公开了一种水文监测装置，包括浮动台和监测设备；所述浮动台下端固定连接有空心且呈倒锥体结构的浮筒，浮动台上固定连接有设备台；所述设备台外侧设有呈三角分布的三组锚锥，锚锥通过钢丝连接有绕卷筒本发明通过设有呈倒锥体的浮筒、呈三角分布的锚锥、包括绕卷筒、绕卷电机、液位传感器自适应绕卷机构，实现浮动台的固定和高度的自适应调整，提高数据监测的稳定性和可靠性；通过设有包括固定扇形板和移动扇形板的锥形罩、移动扇形板的驱动机构、光照传感器和风速仪，实现移动扇形板的自动开启，减小设备台的风阻同时在适当条件下暴露光伏板对蓄电池进行充电，减小风阻保护设备台同时保证装置的长时间续航作业。 【EN】The invention discloses a hydrological monitoring device, which comprises a floating platform and monitoring equipment, wherein the floating platform is arranged on the top of the floating platform; the lower end of the floating platform is fixedly connected with a hollow floating barrel in an inverted cone structure, and an equipment platform is fixedly connected to the floating platform; three groups of anchor cones which are distributed triangularly are arranged on the outer side of the equipment platform, the anchor cones are connected with a winding drum through steel wires, and the floating drum, the anchor cones which are distributed triangularly, the winding drum, the winding motor and the liquid level sensor self-adaptive winding mechanism are arranged to realize the fixation and the self-adaptive adjustment of the height of the floating platform, so that the stability and the reliability of data monitoring are improved; the automatic opening of the movable sector plate is realized by arranging the conical cover comprising the fixed sector plate and the movable sector plate, the driving mechanism for the movable sector plate, the illumination sensor and the anemoscope, the wind resistance of the equipment platform is reduced, the photovoltaic plate is exposed under appropriate conditions to charge the storage battery, and the wind resistance is reduced to protect the equipment platform and guarantee long-time cruising operation of the device.

摘要：【中文】一种潜流层生态模拟实验装置，包括圆柱容器、水箱、软管、潜水泵、卡口、管口滤网、PVC管Ⅰ和PVC管Ⅱ，圆柱容器1通过四角空心支架安装在水箱内，圆柱容器1的内侧壁上开设有卡口，软管的一端安装在卡口内，另一端连接所述潜水泵，潜水泵安装在水箱内，PVC管Ⅰ与PVC管Ⅱ连接，PVC管Ⅱ的尾端管口设置有管口滤网。其模拟方法为：倒入测试用水，放置测试底质，水流不断被水泵泵入圆柱容器中，并沿桶壁旋转流动，液面超过一定高度后从中间水管管口流至下方水箱，不断循环，完成潜流层生态环境的模拟。本发明有效解决了野外潜流层底栖动物研究中变量不可控的问题，为河流的生态修复和综合管理提供理论基础。 【EN】The utility model provides an ecological simulation experiment device in undercurrent layer, includes cylinder container, water tank, hose, immersible pump, bayonet socket, mouth of pipe filter screen, PVC pipe I and PVC pipe II, and cylinder container 1 has seted up the bayonet socket on cylinder container 1's the inside wall through the hollow support mounting in the water tank in four corners, and the one end of hose is installed in the bayonet socket, and the other end is connected immersible pump, immersible pump are installed in the water tank, and PVC pipe I is connected with PVC pipe II, and the tail end mouth of pipe of PVC pipe II is provided with the mouth of pipe filter. The simulation method comprises the following steps: pouring test water, placing test substrate, continuously pumping water into the cylindrical container by the water pump, and making the water flow rotationally flow along the barrel wall, and making the water flow from the pipe orifice of the middle water pipe to the water tank below after the liquid level exceeds a certain height, and continuously circulating to finish the simulation of ecological environment of the underflow layer. The invention effectively solves the problem of uncontrollable variables in the research of benthonic animals in the field submerged layer, and provides a theoretical basis for ecological restoration and comprehensive management of rivers.

摘要：【中文】本发明公开了一种考虑淤地坝影响的子流域汇流模拟方法，涉及分布式水文模型子流域汇流模拟技术领域；该方法采用子流域套等高带的方式作为模型基本计算单元，基于DEM将子流域根据高程划分成数目不等的等高带，并统计相关参数，提取沟道栅格，设置沟道长度阈值，剔除伪沟道，对等高带内的淤地坝进行概化并统计淤地坝相关参数，采用运动波方程对各等高带进行坡面汇流过程模拟以及对子流域沟道进行汇流过程模拟，采用淤地坝水量平衡原理，对沟道汇流量进行调蓄修正，采用运动波方程对河道汇流过程进行模拟。本发明中提供的方法能够模拟计算单元内淤地坝建设对汇流过程的影响。 【EN】The invention discloses a sub-basin confluence simulation method considering the influence of a check dam, and relates to the technical field of sub-basin confluence simulation of a distributed hydrological model; the method adopts a sub-flow field sleeve equal-height zone mode as a model basic calculation unit, divides sub-flow fields into equal-number equal-height zones according to elevations based on DEM, counts related parameters, extracts channel grids, sets channel length thresholds, eliminates pseudo channels, generalizes siltation dams in the equal-height zones and counts related parameters of the siltation dams, adopts a motion wave equation to simulate slope converging processes of the equal-height zones and converge channels of the sub-flow fields, adopts a siltation dam water balance principle to regulate and correct channel converging flow, and adopts a motion wave equation to simulate a river converging process. The method provided by the invention can simulate the influence of the construction of the check dam in the computing unit on the converging process.

摘要：【中文】本发明涉及一种卷烟接嘴胶及其制备方法，属于接嘴胶技术领域。本发明的卷烟接嘴胶，主要由水和以下重量份的原料制成：改性乙烯‑醋酸乙烯共聚物乳液78‑79份、松香季戊四醇酯8‑9份、聚乙烯醇4‑5份、水6‑7份、乳化剂1‑3份和复合增塑剂12‑16份。本发明的卷烟接嘴胶具有良好的粘度和稳定性，有利于进一步提高接嘴卷烟的成品率。且本发明卷烟接嘴胶的各组分无毒，属于绿色无毒的卷烟接嘴胶，具有良好的安全性，可消除邻苯类等增塑剂对人体健康带来的不利影响。 【EN】The invention relates to cigarette holder adhesive and a preparation method thereof, belonging to the technical field of holder adhesive. The cigarette holder adhesive is mainly prepared from water and the following raw materials in parts by weight: 78-79 parts of modified ethylene-vinyl acetate copolymer emulsion, 8-9 parts of rosin pentaerythritol ester, 4-5 parts of polyvinyl alcohol, 6-7 parts of water, 1-3 parts of emulsifier and 12-16 parts of composite plasticizer. The cigarette holder adhesive has good viscosity and stability, and is beneficial to further improving the yield of cigarette holders. The cigarette filter tip adhesive disclosed by the invention is non-toxic in all components, belongs to green and non-toxic cigarette filter tip adhesive, has good safety, and can eliminate adverse effects of plasticizers such as o-benzene on human health.

摘要：【中文】本发明涉及一种卷烟用粘合剂及其制备方法，属于粘合剂技术领域。本发明的卷烟用粘合剂，由单体组分、复合乳化剂组分、复合增塑剂组分、交联剂和pH调节剂聚合而成；单体组分主要由丙烯酸乙酯、乙酸乙酯和功能单体组成；所述功能单体为丙烯酸、丙烯酸羟基脂、甲基丙烯酸甲酯、N‑羟甲基丙烯酰胺；复合乳化剂组分主要由阴离子乳化剂和非离子乳化剂组成；复合增塑剂组分主要由环己烷二甲酸酯与多元醇组成。该卷烟用粘合剂具有良好的初粘力和流动性，具有较强的粘结强度和剥离强度，且无毒，具有良好的安全性。 【EN】The invention relates to an adhesive for cigarettes and a preparation method thereof, belonging to the technical field of adhesives. The adhesive for cigarettes is formed by polymerizing a monomer component, a composite emulsifier component, a composite plasticizer component, a cross-linking agent and a pH regulator; the monomer component mainly comprises ethyl acrylate, ethyl acetate and functional monomers; the functional monomer is acrylic acid, acrylic hydroxyl ester, methyl methacrylate and N-hydroxymethyl acrylamide; the composite emulsifier component mainly comprises an anionic emulsifier and a nonionic emulsifier; the composite plasticizer component mainly comprises cyclohexane diformate and polyhydric alcohol. The adhesive for cigarettes has good initial adhesion and fluidity, strong bonding strength and peel strength, no toxicity and good safety.