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30results about How to "Make sure it's strong" patented technology

A method for preparing an electrode of ZIF-derived CoMoO4

The invention provides a method for preparing an electrode of ZIF-derived CoMoO4. the method is characterized in that the method uses a high temperature calcined ZIF-67 as a precursor to prepare CoMoO4 by hydrothermal method., that steps are as follow: (1) molybdate and a compound containing a Co salt are taken and stirred in deionized water until the molybdate and the compound contain the Co saltare dissolved; (2) a small amount of ZIF-67 power are added, stirred to a homogeneou solution; 3, that mixture is transferred to a reaction kettle, and the mixture is cooled to room temperature afterreaction for 2h; (4) alternately cleaning and drying are performed for 24h; (5) Ultrasonic cleaning is performed for 30 min, deionized water cleaning and ultrasonic are performed, drying is performedfor 12 h; 6) that graphite paper is dried at constant temperature, the required material is ground in a mortar, a small amount of solvent is added, uniformly dropping on the dried sheet layer, and then drying is performed, and 7) a regular-shaped electrode of ZIF-derived CoMoO4 is performed. The invention overcomes the problems of poor stability and small specific capacitance of metal oxide electrode in the prior art, and provides a preparation method of CoMoO4 derived from metal oxide electrode material ZIF with high specific capacity and good stability.
Owner:盐城市盐南高新区都市产业发展有限公司

Soil probe for detecting water of soil based on time domain transmission

ActiveCN105866177AOvercome the disadvantage of not being able to plug and playMake sure it's strongMaterial analysis by electric/magnetic meansTime domainHard metal
The invention relates to a soil probe for detecting the water of soil based on time domain transmission. The soil probe comprises a probe sensing board, a water sensing and transmission line and a shell; the front end of the probe sensing board is provided with a front through hole, the probe sensing board is a 3-layer PCB, the middle portion of the water sensing and transmission line traverses through the front through hole, the water sensing and transmission line is welded to signal lines on the upper surface and the lower surface of the probe sensing board to form a signal transmission channel; the shell is made of a hard metal, the front side edge, the left side edge and the right side edge of the probe sensing board are wrapped with the shell, and the upper surface and the lower surface of the probe sensing board are exposed to sense water information; and the metal shell is connected with the ground lien of the probe sensing board. The soil probe has a simple structure and realizes plug-and-play; and after the soil probe is plugged to soil, the probe sensing board and the water sensing and transmission line fully contact the soil, and can sensitively sense the water information. Connection of the metal shell with the ground line of the sensing board guarantees fastening of the probe, avoids interference to high frequency signals, and improves the reliability of sensors.
Owner:CHINA AGRI UNIV

Stator wire rod insulation onsite repairing method for large generator

The invention discloses a stator wire rod insulation onsite repairing method for a large generator. The stator wire rod insulation onsite repairing method uses materials of a mica tape with low dosage of adhesive, a mica tape with high dosage of adhesive, room-temperature cured epoxy resin adhesive, a pre-impregnated glass tape (PG band) and the like; a main insulation damaged part of the stator wire rod is repaired on the site of accident of the generator; through a reasonable and reliable repairing process, the main insulation repairing of the wire rod is completed within a short time; it is ensured that the repaired stator winding can satisfy long-term, stable and reliable operational requirements of a machine set; meanwhile, a technological process of stator wire rod insulation onsite repairing for the large generator is specified; all repaired machine sets are re-input into operation; the repaired winding is excellent and reliable in insulation performance; and compared with a former generator accident treatment method, the stator wire rod insulation onsite repairing method can ensure the repairing quality, avoid disassembling and replacing of the stator wire rod, save a huge repairing cost, greatly shorten the rush repairing period, and has great economic benefit and social benefit.
Owner:HARBIN ELECTRIC MASCH CO LTD

Dustproof small tool storing box capable of being divided and used for civil engineering

The invention discloses a dustproof small tool storing box capable of being divided and used for civil engineering. The dustproof small tool storing box capable of being divided and used for the civilengineering comprises supporting feet, a top cover and an adhering and attaching belt; a steel bottom plate is fixed to the upper ends of the supporting feet, and a storing box body is fixed to the upper end of the steel bottom plate; drawers are uniformly arranged in the storing box body, and partition plates are uniformly installed in the storing box body; a pulling ring is installed on the middle portion of the outer wall of each drawer; a steel plate is embedded to the upper end of the drawers; a lifting box is installed at the upper end of the steel plate; handles are fixed to the two sides of the upper end of the steel plate; lifting rods are connected to the two sides of the upper end of the lifting box; baffles are uniformly arranged in the lifting box; the two ends of the face, close to the containing box body, of the steel plate are provided with hooks; slide rails are installed on the outward side of the bottom end of the steel plate; and rolling wheels are fixed to the middle portions of the sides, away from the steel plate, of the slide rails. The dustproof small tool storing box capable of being divided and used for the civil engineering is provided with the steel bottom plate, and it is guaranteed that the bottom of the tool storing box is stable and firm.
Owner:昆山苏熙旺卡投资管理有限公司

A modular building assembly structure

The present invention relates to the technical field of building assembly structures, especially a modular building assembly structure. The following proposal is proposed, which includes a first push plate, a circular groove is formed on the bottom surface of the first push plate, and a circular groove is formed on the bottom surface of the circular groove. There are two limit slots, the side of the first push plate is equidistantly hinged with three first connecting rods, the bottom side of the first push plate is provided with a first fixed plate, and the end faces of the first push plate and the first fixed plate They are all circular, and the side of the first fixed plate is equidistantly provided with three first rotating columns, and the first rotating columns are all rotatably connected with the first fixed plate, and the two ends of the three first rotating columns are rotatably connected with the second As for the connecting rod, the third rotating column is rotatably connected between the two second connecting rods on the first rotating column, and one end of the first connecting rod is rotatably connected with the corresponding third rotating column. The invention achieves the purpose of screwing the steel pipe and the steel pipe sleeve together, repairing the depression on the outer wall of the steel pipe, and ensuring the firmness of the steel pipe.
Owner:SHENZHEN BUILDING DECORATION (GRP) CO LTD

On-the-spot Repair Method of Stator Rod Insulation of Large Generator

The invention discloses a stator wire rod insulation onsite repairing method for a large generator. The stator wire rod insulation onsite repairing method uses materials of a mica tape with low dosage of adhesive, a mica tape with high dosage of adhesive, room-temperature cured epoxy resin adhesive, a pre-impregnated glass tape (PG band) and the like; a main insulation damaged part of the stator wire rod is repaired on the site of accident of the generator; through a reasonable and reliable repairing process, the main insulation repairing of the wire rod is completed within a short time; it is ensured that the repaired stator winding can satisfy long-term, stable and reliable operational requirements of a machine set; meanwhile, a technological process of stator wire rod insulation onsite repairing for the large generator is specified; all repaired machine sets are re-input into operation; the repaired winding is excellent and reliable in insulation performance; and compared with a former generator accident treatment method, the stator wire rod insulation onsite repairing method can ensure the repairing quality, avoid disassembling and replacing of the stator wire rod, save a huge repairing cost, greatly shorten the rush repairing period, and has great economic benefit and social benefit.
Owner:HARBIN ELECTRIC MASCH CO LTD

A Soil Probe Based on Time Domain Transmission for Soil Moisture Measurement

ActiveCN105866177BOvercome the disadvantage of not being able to plug and playMake sure it's strongMaterial analysis by electric/magnetic meansPlug and produceEngineering
The invention relates to a soil probe for detecting the water of soil based on time domain transmission. The soil probe comprises a probe sensing board, a water sensing and transmission line and a shell; the front end of the probe sensing board is provided with a front through hole, the probe sensing board is a 3-layer PCB, the middle portion of the water sensing and transmission line traverses through the front through hole, the water sensing and transmission line is welded to signal lines on the upper surface and the lower surface of the probe sensing board to form a signal transmission channel; the shell is made of a hard metal, the front side edge, the left side edge and the right side edge of the probe sensing board are wrapped with the shell, and the upper surface and the lower surface of the probe sensing board are exposed to sense water information; and the metal shell is connected with the ground lien of the probe sensing board. The soil probe has a simple structure and realizes plug-and-play; and after the soil probe is plugged to soil, the probe sensing board and the water sensing and transmission line fully contact the soil, and can sensitively sense the water information. Connection of the metal shell with the ground line of the sensing board guarantees fastening of the probe, avoids interference to high frequency signals, and improves the reliability of sensors.
Owner:CHINA AGRI UNIV

A rectifier cabinet for a power generation vehicle

A rectifying cabinet for a power generating car comprises a rectifying box and a control box. The rectifying box and the control box are arranged side by side from left to right; the rectifying box comprises an upper sealing plate, an upper ventilation opening, a lifting bolt, an upper left door plate, an upper right door plate, a lower left door plate, a lower right door plate, a lower left door plate louver, a lower right door plate louver, an upper left door plate handle and door lock assembly, an upper right door plate handle and door lock assembly, a lower left door plate handle and door lock assembly, a lower right door plate handle and door lock assembly, a rear sealing plate, a left sealing plate, a framework and a lateral beam; a thyristor bridge type rectifying device and a high-power device are distributed in the rectifying box; the control box comprises a control box upper sealing plate, a control box lifting bolt, a control box right sealing plate, a lateral air outlet, a control box upper door plate, a control box lower door plate, a control box lower door plate louver, a control box upper door plate handle and door lock assembly, a control box lower door plate handle and door lock assembly, a control box rear sealing plate, a framework and a lateral beam; a filtering circuit, a control circuit and a protecting circuit are distributed in the control box.
Owner:CHANGZHOU UNIV

A zif derived comoo 4 The preparation method of the electrode

The invention provides a method for preparing an electrode of ZIF-derived CoMoO4. the method is characterized in that the method uses a high temperature calcined ZIF-67 as a precursor to prepare CoMoO4 by hydrothermal method., that steps are as follow: (1) molybdate and a compound containing a Co salt are taken and stirred in deionized water until the molybdate and the compound contain the Co saltare dissolved; (2) a small amount of ZIF-67 power are added, stirred to a homogeneou solution; 3, that mixture is transferred to a reaction kettle, and the mixture is cooled to room temperature afterreaction for 2h; (4) alternately cleaning and drying are performed for 24h; (5) Ultrasonic cleaning is performed for 30 min, deionized water cleaning and ultrasonic are performed, drying is performedfor 12 h; 6) that graphite paper is dried at constant temperature, the required material is ground in a mortar, a small amount of solvent is added, uniformly dropping on the dried sheet layer, and then drying is performed, and 7) a regular-shaped electrode of ZIF-derived CoMoO4 is performed. The invention overcomes the problems of poor stability and small specific capacitance of metal oxide electrode in the prior art, and provides a preparation method of CoMoO4 derived from metal oxide electrode material ZIF with high specific capacity and good stability.
Owner:盐城市盐南高新区都市产业发展有限公司

Two-stage automatic stirring sewage purification tank with denitrification function

The invention provides a two-stage automatic stirring sewage purifying tank with a denitrification function. The two-stage automatic stirring sewage purifying tank with the denitrification function comprises a horizontal cylindrical tank body, a water inlet tube, a return tube and a water outlet tube; and a cavity of the tank is divided into four cells which communicate with one another by three partitions. The two-stage automatic stirring sewage purifying tank with the denitrification function is characterized in that the return tube communicates with the first cell and the fourth cell; aerobic nitrification is carried out in the third cell to remove ammonia nitrogen in water; liquid in the fourth cell returns to the first cell by gas in the return tube in a steam stripping mode; and sewage is further treated by anaerobic denitrification reaction. According to the sewage purifying tank, the sewage is treated by aerobic nitrification in the third cell and anaerobic denitrification reaction in the first cell, the ammonia nitrogen and COD content in the sewage can be removed, an air pump is used as a unique power source, automatic stirring can be realized, the sewage treatment effect is good, energy consumption is low, the beneficial effects are remarkable, and therefore, the two-stage automatic stirring sewage purifying tank is suitable for treating sewage in the rural area in a dispersed manner.
Owner:BEIJING UNIV OF CHEM TECH
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