8results about How to "Even and stable heating" patented technology

The invention relates to a simulation test device and test method for oil extraction pipelines of an oil-immersed transformer, and the device comprises a thermal aging cavity, a copper electrode pair, insulation paper, an oil inlet, an oil outlet, a vacuum oil injection port, an intelligent temperature control system, a first oil extraction pipeline, a second oil extraction pipeline, a third oil extraction pipeline, an elbow, a speed-adjustable oil pump, and a three-way joint. The copper electrode pair and the insulation paper are both located in the thermal aging cavity, the insulation paper is arranged in the middle of the copper electrode pair, the oil inlet, the oil outlet and the vacuum oil injection port are all arranged outside the thermal aging cavity, the vacuum oil injection port is used for injecting insulating oil in a vacuum mode, and the intelligent temperature control system is connected with the thermal aging cavity. The oil outlet is sequentially connected with the first oil taking pipeline, the speed-adjustable oil pump, the second oil taking pipeline, the elbows, the three-way connector and the third oil taking pipeline, the third oil taking pipeline is connected with the oil outlet, circulation of insulating oil is achieved, and the number of the elbows can be changed. Compared with the prior art, the device has the advantages of being capable of simulating parameters such as the oil taking pipeline structure, the oil flow speed and the temperature of the oil-immersed transformer and analyzing the influence on the concentration of the gas dissolved in the oil and the like.

The utility model relates to the technical field of battery doping modification, and discloses a doping modification device of a sodium ion battery positive electrode material, which comprises a reaction kettle outer shell, a reaction kettle inner shell is fixedly arranged in the reaction kettle outer shell, a water inlet pipe is arranged at the left upper end of the reaction kettle outer shell in a penetrating manner, and a water outlet pipe is arranged at the right lower end of the reaction kettle outer shell in a penetrating manner; and a first rotating shaft is rotationally mounted in the middle positions of the reaction kettle outer shell and the reaction kettle inner shell. According to the doping modification device for the sodium-ion battery positive electrode material, the reaction kettle outer shell and the reaction kettle inner shell are arranged to be of a double-layer structure, a solution in the reaction kettle inner shell can be heated in a water bath, heated water can be stirred through a rotating gear ring, a connecting rod and a stirring plate, circulating water is evenly distributed, and the doping modification effect is good. The device is simple in structure and convenient to operate, the solution can be stirred in a linkage mode while heated water is stirred, uniform distribution of the reaction solution can be guaranteed, meanwhile, the liquid storage bag is extruded in a linkage mode, and a metal salt solution can be slowly dropwise added into a precipitator solution in the stirring process.

The utility model provides a high-temperature medicine calcining machine which comprises a box body, an opening is formed in the upper end of the box body, a box cover is hinged to the opening, a gas burner is installed on the inner wall of the box body, a medicine forging barrel is arranged in the box body, a heat conduction cover is arranged between the gas burner and the medicine forging barrel at intervals, and the heat conduction cover is fixed to the box body through a connecting rod. And the heat conduction cover is made of a metal heat conduction material. According to the high-temperature medicine calcining machine, heating is conducted through gas open fire combustion of the gas burner, the conversion efficiency is high, the heating speed is higher, preheating time does not need to be waited, overheating protection does not need to be set for gas heating, and the high-temperature medicine calcining machine has the longer service life. The heat conduction cover can cut off open fire to avoid direct contact with the medicine forging barrel, heat radiation is conducted to conduct medicine forging in the medicine forging barrel after heat is absorbed through the heat conduction cover, the heat conduction cover can radiate heat energy to the medicine forging barrel more evenly, and traditional Chinese medicine is heated more evenly and stably in the medicine forging process.

The utility model relates to the technical field of part processing heat treatment, and discloses aircraft part processing heat treatment equipment which comprises a shell, two supporting frames are fixedly connected to the side face of the shell, a water tank is fixedly connected to the side faces of the two supporting frames, and a liquid circulation heating assembly is arranged on the inner side of the water tank. The two sides of the water tank are each provided with two heat dissipation assemblies, a cover plate is arranged on the inner side of the end of the shell, a plurality of clamping assemblies are arranged on the side face of the cover plate, a bottom block is fixedly connected to the inner side of the shell, and a ventilation shell is arranged on the side face of the bottom block. According to the utility model, an operator holds the handle, so that the sliding block plate can be pulled out along the sliding groove rod, and the parts are placed in areas separated by the baffle plates according to the conditions of the parts. After being placed, the sliding block plate is pushed to reset, and the clamping blocks at the end parts of the spring rods can clamp the parts to clamp the parts, so that the parts are prevented from sliding under vibration and airflow impact, the stability of the parts is ensured, and the heat treatment effect is consistent.

This utility model relates to the technical field of flange production equipment, specifically a flange production heating mechanism, including a heating furnace. A base plate is placed inside the heating furnace cavity. A clamping mechanism is movably installed on the top of the base plate, and a swinging mechanism is rotatably installed on the top of the heating furnace. A heating tube is fixedly installed at the bottom of the swinging mechanism. This utility model connects the flange to the clamping mechanism, pushing the flange's side hole to engage with a limiting rod. The limiting rod first retracts into the clamping frame cavity, then locks the flange's side hole, ensuring the flange is stably attached to the clamping frame cavity. Simultaneously, the clamping frame tilts, causing the flange to tilt towards the heating tube, allowing the heating tube's heat radiation to more comprehensively irradiate the flange, resulting in more uniform and stable heat radiation and achieving a more uniform and stable flange heating effect. This solves the problem of insufficient flange heating uniformity leading to low finished flange quality.

The utility model discloses a drying device for desulfurizer production, which relates to the technical field of desulfurizer drying and comprises a drying device body, a support, a feed hopper and a discharge pipe, the inner side of the support is fixedly connected with the outer side of the drying device body, the feed hopper is mounted at the top of the drying device body, and the discharge pipe is mounted on the support. The discharging pipe is installed on one side of the bottom of the drying device body, the top of the inner wall of the drying device body is fixedly connected with a discharging flow dividing assembly, and the outer side of the inner wall of the drying device body is fixedly connected with a heating and drying assembly. According to the utility model, the blanking shunting assembly is matched with the heating and drying assembly to carry out shunting and uniform drying on the materials, so that the problems that the materials are stacked in a material receiving disc and dried by a hot air fan in the existing drying device, so that the materials are not uniformly dried, the drying efficiency of the materials is easily influenced, and the drying efficiency is low are solved. And the use effect of the drying device is reduced, and the uniform drying effect is achieved.

The utility model relates to a novel heating element with vent holes for a hookah, and mainly discloses a heating element which is simple, convenient and easy to use. The heating device comprises a heating plate, a bent and non-crossed heating resistor circuit is printed on the heating plate, the bottom of the heating plate is fixedly connected with an object placing plate, the object placing plate is provided with ventilation holes, and the bottom of the object placing plate is fixedly provided with a connecting pipe matched with the ventilation holes. According to the utility model, uniform heating is ensured through the heating resistor circuit, the placement plate is additionally arranged at the bottom of the heating plate, the possibility of placing a product for heating can be realized, and the ventilation holes are formed in the placement plate, so that smooth air circulation is ensured, and the universality of the heating element is greatly improved. The utility model is applicable to the technical field of hookah electric heating.

This utility model discloses a phytosterol emulsification and homogenization device, belonging to the field of phytosterol emulsification technology. Key technical features include a base with a stirring chamber fixedly connected to its top. Feeding pipes are fixedly connected to both sides of the top of the stirring chamber. A metering component is installed on the top of the stirring chamber, and a pretreatment component is installed on the top of the metering component. By installing the pretreatment component, heat transfer oil can continuously circulate within the spiral tube, providing uniform and stable heating to the inner cylinder, ensuring uniform heating of the phytosterols. This integrated pretreatment design fundamentally reduces the risk of crystallization and pipe blockage during the transfer process of phytosterols, providing high-quality raw materials for subsequent emulsification and homogenization. By installing the metering component, a measured amount of sterol in the metering cylinder can enter the stirring chamber through a conical tube, avoiding adverse effects on the emulsification effect caused by excessive or insufficient feeding, thereby improving the emulsification and homogenization effect.