9results about How to "Promote full access" patented technology

The invention relates to the technical field of waste gas treatment equipment, in particular to industrial waste gas treatment equipment which comprises a spraying tank, a spraying device is arranged at the top of the spraying tank, a slag discharging opening is formed in the bottom of the spraying tank, a spirally upward grating plate is arranged in the spraying tank, a gas inlet pipe is arranged on one side of the lower end of the spraying tank, and a gas outlet pipe is arranged on the other side of the spraying tank. A through hole is formed in the bottom of the spraying tank, a suction fan is installed at the through hole and connected with a medicament tank through an air guide pipe, a net cover is installed at the bottom end of the interior of the medicament tank, the end, away from the suction fan, of the air guide pipe communicates with the net cover, and a rotating motor is arranged at the top of the medicament tank; and a rotating rod connected with the power output end of the rotating motor is installed at the position, located above the mesh enclosure, in the medicament tank, a plurality of sets of cutting knives are arranged on the rotating rod in an array mode, and an air outlet pipe is arranged at the top of the medicament tank.

The invention discloses an efficient combustion type tail gas treatment device, comprising a gas passing unit, a combustion unit and a cooling and purification unit, wherein the gas passing unit is used to pass the tail gas; the combustion unit comprises a sleeved combustion tube, a heat preservation sleeve and an outer tube, the inner wall of the combustion tube comprises a metal fiber felt layer, the heat preservation sleeve and the combustion tube are designed so that the combustion material supplied by the external gas source can pass through the heat preservation sleeve and the combustion tube into the combustion chamber; the cooling and purification unit comprises a cooling and purification channel connected to the outlet end of the combustion chamber, which is used to cool and purify the tail gas after combustion. The invention has reasonable structure, sufficient and uniform combustion, no large-scale open flame and good safety.

The utility model discloses a novel industrial waste gas cleaning tower and relates to the technical field of gas-liquid contact. The novel industrial waste gas washing tower comprises an industrial waste gas washing tower and a waste gas treatment device, the waste gas treatment device comprises a second washing liquid pipeline, and the second washing liquid pipeline is fixedly connected to the interior of the industrial waste gas washing tower; a first washing liquid pipeline is fixedly connected to the interior of the industrial waste gas washing tower, a plurality of first spray heads and second spray heads are uniformly and fixedly connected to the surfaces of the first washing liquid pipeline and the second washing liquid pipeline respectively, and washing liquid is circulated through a magnetic pump, the first washing liquid pipeline and the second washing liquid pipeline; the waste gas is further absorbed and treated conveniently, the content of harmful substances in the waste gas is further reduced, the waste gas treatment effect is improved, the situation that the waste gas is not completely absorbed and treated, air pollution is caused or human health is harmed is avoided, and the safety of the waste gas cleaning tower is improved.

This invention belongs to the field of electronic component technology, and discloses a SnTe material for a nitrogen dioxide gas sensor, its preparation process, and its application. The SnTe material is synthesized via a solvothermal method. The nitrogen dioxide gas sensor mainly consists of a gas-sensitive material and gold interdigitated electrodes. The gas-sensitive material is coated on the surface of the gold interdigitated electrodes with a coating thickness of approximately 15mm to 75mm. The gas-sensitive material is SnTe. This invention provides a simple, low-cost, safe, and controllable TMDC nanomaterial preparation scheme. Using ethanolamine as a solvent and coordinating agent, and potassium hydroxide aqueous solution as a tellurium source activator, this invention synthesizes SnTe nanomaterials in one step via a solvothermal method. The SnTe nanomaterials prepared by this invention achieve a small nanoscale size. A large number of small-sized nanomaterials can effectively increase the sufficient contact between the material and gas molecules, improving the residence rate of gas molecules on the nanomaterial surface.

The present application relates to the field of battery technology, and provides a nickel-cobalt-manganese ternary precursor and a preparation method thereof, a positive electrode material, and a battery. The preparation method comprises: subjecting a mixed metal salt solution to a first coprecipitation reaction to prepare a nickel-cobalt-manganese ternary precursor seed; the first coprecipitation reaction comprises a first stage reaction and a second stage reaction in sequence; subjecting a mixed metal salt solution and a nickel-cobalt-manganese ternary precursor seed to a second coprecipitation reaction to prepare a nickel-cobalt-manganese ternary precursor; the second coprecipitation reaction comprises a third stage reaction and a fourth stage reaction in sequence; the fourth stage reaction is relative to the third stage reaction: the pH increases, and the flow rate of the mixed metal salt solution increases. The nickel-cobalt-manganese ternary precursor provided in the present application has good whisker consistency, secondary particle consistency, and a high internal porosity, so that the subsequently prepared positive electrode material has higher safety performance, cycle performance, and higher specific capacity.

The application relates to the technical field of casting, and discloses a medium-frequency furnace smelting degassing and deslagging device capable of reducing the slag inclusion defects of castings, which comprises a base, a medium-frequency furnace, a first driving motor, a first cleaning mechanism, a transfer mechanism, a second cleaning mechanism, a fan, a speed reduction gear set and a powder dropping mechanism, one end of the base is rotationally connected with the medium-frequency furnace, a fan is arranged above the medium-frequency furnace, the fan is installed on the base, and the other end of the base is provided with the second cleaning mechanism. The application realizes synchronous scraping and stirring by triggering feeding through sliding travel mechanical scraping, the fan drives the first rotating frame to rotate at low speed through the speed reduction gear set, the fan can automatically switch air supply or air exhaust according to the operation stage, the requirements of accelerating the fusion of deslagging agents and smoke exhaust are realized, the triangular column transmits the power of the fan and cooperates with the fan-shaped groove to ensure that the second scraper and the first scraper are accurately positioned through self-cleaning, the whole process is automatically connected, manual intervention is not needed, and the operation strength is reduced.

The invention provides flax fiber extraction equipment applied to the field of fiber extraction, the flax fiber extraction equipment comprises a pretreatment unit, a chemical separation unit and a post-treatment unit, and the chemical separation unit comprises a reaction kettle for performing chemical separation operation on flax; a carrier is arranged in the reaction kettle, a first conveying rail is arranged between the dipping tank and the reaction kettle, a second conveying rail is arranged between the reaction kettle and the cleaning tank, and the first conveying rail and the second conveying rail are each provided with a transfer mechanism used for transferring the carrier. Through cooperation of the first conveying rail with the transfer mechanism, the second conveying rail with the transfer mechanism and the carrier with the middle end ring and the clamp, ordered transfer of flax among the dipping tank, the reaction kettle and the cleaning tank can be achieved, chemical separation operation in a rotating state is carried out in the reaction kettle in a mode that the clamp is used for clamping the flax, and the efficiency of chemical separation is improved. The method can effectively enhance full contact between chemical solvents and flax, is not easy to damage separated fibers, has market prospects, and is suitable for popularization and application.

The invention relates to the technical field of corrosion resistance test devices, and particularly discloses a fan tower anti-corrosion coating corrosion resistance test device, which comprises a test mechanism arranged in a test machine and used for carrying out a corrosion resistance test on an anti-corrosion coating, and the test mechanism comprises a lower shell and an upper shell, connecting assemblies used for connecting the lower shell and the upper shell are arranged at the end corners between the lower shell and the upper shell, placing assemblies arranged at intervals are arranged in the lower shell, the test plates are annularly distributed, and the lower surfaces and the upper surfaces of the test plates are horizontally aligned, so that corrosive gas is prevented from being blocked, and the test efficiency is improved. According to the test panel, the corrosion-resistant coating is arranged on the upper surface and the lower surface of the test panel, so that corrosive gas is in full contact with the corrosion-resistant coating on the upper surface and the lower surface of the test panel, the condition that the supported surface of the test panel is in poor contact with the corrosive gas during a traditional test is avoided, and the test accuracy is prevented from being influenced by different contact degrees of the corrosion-resistant coating and the corrosive gas, so that the test accuracy is improved.

The utility model discloses an aluminum alloy anodic oxidation hanger, and relates to the technical field of alloy oxidation. Comprising a hanger frame body, a rotating shaft mechanism, horizontal rods, a movable rod and a fixing block, the rotating shaft mechanism is horizontally installed in the hanger frame body, the horizontal rods are installed on the upper side and the lower side of the rotating shaft mechanism through connecting rods, the movable rod is in threaded connection with a threaded rod, and a positioning column is installed below a guide rod mechanism; and a loading plate is mounted below the horizontal rod through a steel wire column. According to the aluminum alloy anodic oxidation hanging tool, when hung aluminum alloy needs to be turned over in a small range, a threaded fixing rod is rotated to be far away from a threaded groove, then a movable rack is pulled to move up and down, the movable rack drives a gear mechanism to rotate, and a rotating shaft mechanism can be driven to rotate; and therefore, the rotating shaft mechanism drives the aluminum alloy of the loading plate or the mounting strip to rotate, the aluminum alloy can make full contact with electrolyte conveniently, and the oxidation efficiency of the aluminum alloy is improved.