31results about How to "Solve conductive problems" patented technology

The invention relates to a method for preparing a wet-type electric precipitator anode tube from a nonmetallic material. The method comprises tube detection, sandblasting, cutting, tube processing, tube assembly welding, and tube bundle resistivity testing. An anode tube prepared through tube detection, sandblasting, cutting, tube processing, tube assembly welding and tube bundle resistivity testing can effectively solve the non-metallic material conductive problems and ensure that a water film and a grounding module are communicated in precipitator operation, and a grounding module lead is communicated with a grounding network so that charge enriched on the anode is released. The method has simple processes, realizes a low manufacturing cost and optimizes the use performances and life of the product. Through two glass sand blasting processes, roughness of the tube inner wall is uniform relative to those of other metal sand and other sand materials. Glass sand can prevent the wall roughness out of control and damage to the anode tube.

The invention discloses a continuous-electroplating liquid conduction apparatus. The apparatus comprises a conduction tank, a water washing tank and an electroplating tank which are sequentially arranged, a member for plating sequentially traverses through the conduction tank, the water washing tank and the electroplating tank to form a continuous electroplating line, first pole plates positioned along the direction of the continuous electroplating line are arranged in the tank bodies of the conduction tank, second pole plates positioned along the direction of the continuous electroplating line are arranged in the tank bodies of the electroplating tank, a power supply is also arranged, the first pole plates are electrically connected with the negative pole of the power supply, and the second pole plates are electrically connected with the positive pole of the power supply; and an electrolyte having a depth higher than the height of the first pole plates is filled in the conduction tank, and an electroplating liquid higher than the second pole plates is filled in the electroplating tank. The apparatus and the method solve an electroplating uniformity problem, and can also solve an electroplating surface damage problem.

The invention provides a novel conveying belt corrosion resistant anti-tear embedded coil. The novel conveying belt corrosion resistant anti-tear embedded coil comprises a coil, wherein the coil is made of a stainless steel wire, a conductive coating is applied to the surface of the stainless steel wire, the conductive coating is a copper coating, a zinc coating, a tin coating or a silver coating,the diameter of the stainless steel wire is 0.05 to 1.5 mm, and preferably, the diameter of the stainless steel wire is 0.1 mm; the coil is prepared in the steps of stranding a single stainless steelwire or a plurality of stainless steel wires so as to be prepared into a cord thread with the diameter of 0.5 to 2 mm and then processing into a spiral shape, a flat spiral shape or a sine wave shape; the coil is prepared by processing the single stainless steel wire into the spiral shape, the flat spiral shape or the sine wave shape; and the coil is reprocessed by weaving the single stainless steel wire or the multistrand stainless steel wire into a shape of a circular tube. The novel conveying belt corrosion resistant anti-tear embedded coil has the advantages of good conductivity, corrosion resistance, high strength and impact resistance and has a high popularization value, and copper is plated on the surface of the stainless steel wire, so that the problem is solved, the cost is almost not increased, and an additional treatment process is not needed.

The invention relates to a small-sized annular heating rod with high heating power, comprising a heating rod inner casing, a heating rod outer casing and a ceramic insulating ring; the heating rod outer casing is covered outside the heating rod inner casing; the ceramic insulating ring is set Between the inner and outer shells of the heating rod to support the inner shell of the heating rod and the outer shell of the heating rod; the ceramic insulating ring is also provided with a plurality of heating holes distributed along the circumferential direction; the heating holes are provided with capillaries Heating wire. The beneficial effects of the present invention are as follows: the present invention can realize the simulation of fuel elements outside the pile, insert the heating wire into the ceramic insulating ring with a plurality of small holes, and change the previous heating wire, magnesium oxide insulation, stainless steel cladding, oxidation The four-layer structure design of the aluminum core block only uses the double-layer structure of the heating wire and the ceramic insulating ring to meet the requirements of heating and insulation in a small space and achieve a high heat flux density.

The invention relates to a multi-station electrolysis precise grinding automatic machine, and belongs to devices for conducting full-automatic grinding machining on the inner surface and the outer surface of a shaver net. The multi-station electrolysis precise grinding automatic machine adopts a follow clamp of a ship-plate type structure, can automatically feed and discharge materials, can conduct simultaneous operations at eight stations, uses an electrolytic action and an electric conduction grinding wheel with mechanical grinding capacity to conduct machining on the shaver net, greatly improves work efficiency, machining stability and accuracy, reduces losses of the grinding wheel and saves production cost. Machining on the front face and the back face of a machined piece can be achieved on one machine through a turnover device. Electrolytic machining is carried out on the machined piece through the electrode power supply electric conduction mode, the soft sheet connection electric conduction mode, the floating steel ring electric conduction mode and the insulation sleeve insulation electric conduction mode. Zirconia ceramics are made into a base to serve as a support due to the characteristics of insulation, abrasion resistance and high temperature resistance of the zirconia ceramics, and the centering effects of the machining position of the machined piece are achieved. An air-tight seal is adopted to prevent the situation that electrolytes spill out or atomize so as to enter a main grinding shaft box to abrade parts when the grinding wheel conducts grinding.

The invention provides a conductive automatic clamping device for an electrode of an electric slag furnace. The conductive automatic clamping device is characterized by comprising an auxiliary electrode, a conductive material rod, a fixing shaft, thin film air cylinders, a fixing board and a marble, wherein the conductive material rod is connected to the auxiliary electrode through the marble; the fixing shaft and the fixing board are fixedly arranged on a furnace head bracket; the fixing shaft is arranged on the outer side of the conductive material rod; and a vertical moving sleeve consistsof the conducive material rod and the three thin film air cylinders. The conductive automatic clamping device provided by the invention has the advantages that the device for automatically locking bymeans of using the three thin film air cylinders as power to drive a water cooling inner sleeve material rod to slide a ceramic ball group is designed. The conduction problem, caused by large lockingcontact current (40000 A) of a large-size consumable electrode and the conductive material rod of the 120-t electric slag furnace, can be solved.

The invention discloses a preparation method of an electrochemical active material, which belongs to the technical field of lithium battery materials. The preparation method of the electrochemically active material includes the following steps: first, the lithium salt, the iron salt and the carbon source are uniformly mixed and transported to the reactor, atomized and dispersed, and then synthesized in situ at a high temperature under the protection of an inert gas. / CNT precursor, and finally place the precursor in a pure oxygen atmosphere or without CO 2 heated in a dry air atmosphere to obtain nano-Li 5 FeO 4 / CNT electrochemically active materials. In the present invention, nano-Li 5 FeO 4 Evenly coated on the surface of CNT, effectively solve the problem of Li 5 FeO 4 The conductive problem of the material, and can realize the Li 5 FeO 4 / Continuous production of CNT electrochemically active materials.

The invention relates to a movable carborundum smelting furnace. The movable carborundum smelting furnace comprises a furnace vehicle, a gas collecting tank and a track, wherein longitudinal bearing beams are arranged in a furnace vehicle chassis; bearing seats on the two sides of vehicle wheels are fixed to the bearing beams through bolts; insulation sleeves are arranged outside studs in a sleeving mode; insulation mats are arranged between the bearing seats and the bearing beams; and insulation mats are also arranged between gaskets and the bearing beam as well as between the gaskets and the bearing seats; each side seam is divided into a left part and a right part, wherein a side seam insulation mat is arranged between each left half part and each right half part, the shape of each side seam insulation mat is the same as the cross-sectional shape of each side seam; the left half parts and the right half parts are connected through bolts;, insulation sleeves are arranged outside studs in the sleeving mode; the insulation mats are also arranged between the spacers and the left half parts as well as between the spacers and the right half parts; and plugging board doors are arranged at the lower parts of the side seams. According to the movable carborundum smelting furnace disclosed by the invention, an insulation structure is designed, so that the problem of large electric loss of the movable carborundum smelting furnace is solved; the plugging board doors are designed on the lower parts of the side seams, so that the problems that the opening degree of a conventional lower discharge door is difficult to control, materials are liable to leak, and the smelting furnace is greatly affected due to heating deformation are solved.

The invention discloses a method for applying a gallium-based thermal interface material to an aluminum substrate to enhance interfacial heat transfer. 10‑25 minutes; (2) Preparation of aluminum oxide film: Alkali washing, polishing, deoxidation, and chromic acid anodic oxidation of pretreated aluminum sheet to prepare aluminum oxide film; (3) Preparation of three-layer structure sample: Gallium-based The liquid metal is coated on the aluminum oxide film surface of the aluminum sheet, stacked together in the order of aluminum substrate, aluminum oxide film, gallium-based liquid metal, aluminum oxide film, and aluminum substrate, and prepared under a pressure of 4-11MPa. The invention realizes the application of gallium-based liquid metal thermal interface materials on the surface of aluminum substrates for the first time to enhance heat transfer between interfaces, fills the gap in this field, and solves the electrical conduction problem existing when liquid metal thermal interface materials are applied to metal-solid interfaces .