139results about How to "Stable temperature" patented technology

This invention discloses a method for manufacturing 3D display glass and its curved display glass, relating to the field of glass manufacturing technology. A conveying preheating box is attached to one side of the top of a multi-stage temperature control frame. Several pressure-equalizing hydraulic cylinders are equidistantly installed on the top of the conveying preheating box. Pressure-limiting fixing frames are attached to the bottom of the pressure-limiting fixing frames. Inlet and outlet electric slide rails are symmetrically installed at the bottom of the pressure-limiting fixing frames. Inlet and outlet sliding frames are installed at the bottom of the inlet and outlet electric slide rails via slide rail seats. A positioning electric slide rail is embedded at one end of the inlet and outlet sliding frame. A shaping top mold is fitted between two clamping fixing frames. This invention utilizes a combination of pneumatic hot bending, gravity hot bending, shaping hot pressing, and edge correction hot pressing. Furthermore, by using slow heating and slow cooling, along with mold control, the shape of the curved glass can be effectively controlled. Simultaneous operation of pretreatment and forming processes reduces the waiting time required during production.

The utility model discloses a physiotherapy patch heating device relates to physiotherapy patch heating technical field, including heating assembly, and heating assembly is by base and heating plate composition, and the upper end of base is fixedly installed to heating plate, and the outside of heating plate is equipped with the heat preservation heat insulation sleeve ring, and the heat preservation heat insulation sleeve ring is by base ring, heat preservation heat insulation ring and inside contact ring composition, and heat preservation heat insulation ring fixed mounting is on the inner wall of base ring, and inside contact ring fixed mounting is on the inner wall of heat preservation heat insulation ring, and through setting up by heating assembly, heat preservation heat insulation sleeve ring, support frame, rotary limit component and heat preservation compression assembly composition's physiotherapy patch heating device, can place the physiotherapy patch that needs heating to heating assembly heating, utilize support frame, rotary limit component and heat preservation compression assembly simultaneously and press the physiotherapy patch on heating assembly, make the physiotherapy patch can overall with heating assembly contact, ensure that physiotherapy patch is heated evenly, avoid appearing local overheating or heating insufficient condition.

This application relates to a rice husk combustion and recycling drying device, comprising: a combustion furnace and a drying chamber. The combustion furnace includes a biomass buffer chamber and a combustion chamber that are interconnected. An ash chamber connected to the combustion chamber is located inside the combustion furnace. A grate is located above the ash chamber inside the combustion furnace. A heat exchange chamber connected to the combustion chamber is located above the combustion furnace. An igniter is installed on the combustion furnace to ignite the rice husks inside the combustion chamber. A heat exchanger is installed inside the heat exchange chamber. The heat exchanger has a heat exchange channel for heating air. This application, through the coordinated use of the biomass buffer chamber, combustion chamber, ash chamber, heat exchange chamber, and igniter, fully utilizes the rice husks generated during rice processing, burning them as fuel to provide heat energy for the drying process, thus avoiding resource waste caused by the indiscriminate disposal or inefficient use of rice husks.

The application belongs to the field of automatic machinery and textile automatic cutting bed, and particularly relates to a multi-purpose polishing device for a cutting knife of an automatic cutting bed. The hollow tube type grinding wheel structure is internally driven by a motor arranged in the tube body, and is non-belt type and starts and stops immediately, has high polishing quality, and is integrated and suitable for relatively high compression space product structure. The elastic buffer structure of the polishing device is a combination of a cylinder and a pneumatic and air spring. The polishing device comprises a push-pull device, a buffer device, a suspension frame and a polishing device. The push-pull device comprises a push-pull cylinder and a push-pull integrated block. The buffer device is arranged on the back of the suspension frame and the front of the push-pull integrated block. The polishing device is arranged on the suspension frame and comprises a polishing tube, an inner core motor, a plurality of grinding wheels arranged on the polishing tube, and an inner core motor inserted into the hollow cavity of the polishing tube. The inner core motor directly drives the polishing tube to rotate, and the rotating polishing tube uses the grinding wheels on the outer wall to perform polishing work.

This utility model discloses a modular electrolytic reaction tank for preparing high-purity metallic magnesium, belonging to the field of metallic magnesium reaction tanks. It includes a reaction tank body, with a cover plate fixedly connected to the upper surface of the body by multiple bolts. A conveying pipe is fixedly connected to the left side of the upper surface of the cover plate. A collection box is fixedly connected to the right side of the lower inner surface of the reaction tank body. A through-type collection port is opened on the upper left side of the inside of the collection box. This utility model achieves efficient and rapid separation through the unique structure of the collection box and related components. When the liquid magnesium reaches a certain thickness, the level gauge detects a signal, the electric push rod is activated, pushing the sliding plate two. Through the gas box and gas delivery hole, the sliding plate one moves the baffle one upward, opening the collection port. Liquid magnesium quickly flows into the collection box, greatly reducing the residence time of liquid magnesium in the reaction tank body, effectively reducing impurity dissolution, and improving the purity of metallic magnesium and product quality.

This utility model provides a novel universal power adapter, relating to the field of power adapter technology. It includes a housing assembly comprising an outer shell, an interface end cover, and a socket bottom cover. The socket bottom cover also includes an adapter circuit board mechanism disposed between the outer shell and the inner shell. A heat dissipation assembly comprises a heat dissipation sleeve embedded within the outer shell. A threaded heat-conducting plate is embedded in the heat dissipation sleeve. The threaded heat-conducting plate has a threaded structure, and the heat dissipation sleeve has annularly distributed heat dissipation holes. Heat generated during device operation is transferred to the outer shell and then conducted to the heat dissipation sleeve embedded therein. The threaded structure of the threaded heat-conducting plate increases the contact area with heat, efficiently absorbing heat and rapidly conducting it along the threaded path. The annularly distributed heat dissipation holes on the heat dissipation sleeve allow air to circulate inside and outside the sleeve. Hot air is discharged from the heat dissipation holes, and cool air is introduced, achieving continuous heat dissipation and maintaining a stable internal temperature of the device.

The utility model discloses a micro-pressure oxygen-enriched cabin environment temperature regulation system, belonging to the technical field of special environment control equipment, which includes a control center module, a temperature sensing module, an actuator module and a safety protection module. The control center module is electrically connected to the temperature sensing module. The safety protection module is installed on the actuator module, and the safety protection module and the actuator module are respectively electrically connected to the control center module. Under the conditions of maintaining micro-pressure (usually 1.1 to 1.3 atmospheres) and oxygen enrichment (oxygen concentration of 21% to 30%), it ensures that the temperature inside the cabin is stable within a comfortable range, and the temperature can be set arbitrarily, usually 20 to 26 °C. It automatically controls the start and stop of the environment temperature regulation system according to the change of temperature, realizes the linkage control of the micro-pressure oxygen-enriched cabin and the environment temperature regulation system, and is convenient to operate and use.

The application discloses an aluminum cover forming method and an aluminum cover and relates to the technical field of aluminum cover manufacturing. The aluminum cover forming method comprises the following steps: S1, placing an aluminum plate into an initial forming die, and forming a macro-domain large curved surface in the middle of the aluminum plate and an initial foot position with the same height as a required foot position on the circumferential edge of the aluminum plate through the extrusion force of a press machine and the initial forming die; S2, placing the aluminum plate preliminarily formed in S1 into a final forming die, and further forming the macro-domain large curved surface formed in the middle of the aluminum plate into a final shape at room temperature through the final forming extrusion pressure of the press machine, and flowing and filling the edge cavity of the final forming die to form an edge through the extrusion of the final forming die, and forming a final foot position shape through the extrusion of the initial foot position; and S3, opening the die to take out the formed aluminum cover. The production of the large-size foot position height aluminum cover can be realized at room temperature, the energy consumption is low, and the aluminum cover is simple and convenient to manufacture.

This invention relates to the field of welding cooling device technology, and discloses a welding cooling and protective fixture for electronic expansion valves. The fixture includes a protective housing, a baffle fixedly connected to the inner wall of the protective housing, a mold cavity formed in the inner wall of the baffle for placing the expansion valve body, and a cooling mechanism provided on the inner wall of the protective housing. The cooling mechanism includes a sealing shell, the bottom of which is fixedly connected to the inner wall of the protective housing, and the inner wall of the sealing shell contacts the outer wall of the expansion valve body for cooling the expansion valve body piping. A flow guiding cavity is formed in the inner wall of the sealing shell. This invention cools the expansion valve body piping by setting a cooling mechanism with a spiral flow channel, and by using a one-way valve inside the butt joint block to intercept the coolant when the protective housing is released after welding the expansion valve body, preventing coolant leakage and thus avoiding defects at the weld joint, thereby increasing the stability of the electronic expansion valve welding process.

The invention discloses a temperature control method for processing graphite by using double plasma sources, and relates to the technical field of plasma material processing, in particular to a temperature control method for processing graphite by using double plasma sources, which comprises the following steps: adopting a cylindrical reactor, and arranging a plasma source I and a plasma source II up and down along the axial direction on two sides of the cylindrical reactor, and an outlet of the powder feeding mechanism directly faces a core high-temperature area of the plasma source I, so that graphite powder directly enters a heating area. The two sources are connected in series up and down to construct a continuous relay type high-temperature path. The center distance between the powder feeding port and the source I is limited not to exceed half of the outlet diameter of the reactor, the center distance between the two sources is 1-2.5 times of the outlet diameter, and the center distance between the source II and the outlet is larger than 5 times of the diameter; the flow of the second source is 1.2-1.8 times that of the first source, the temperature of the core area is maintained to be 8000-10000 K by adjusting the flow ratio, and the total power does not exceed 100 kilowatts. The total retention time of the graphite powder in a two-source high-temperature area is longer than 0.2 second, the diameter of an outlet of the reactor is 100-400 mm, the reactor is made of high-temperature-resistant stainless steel or graphite, and accurate control over the graphite treatment temperature is achieved.

This utility model discloses a temperature and humidity control warehouse for storing premium soybeans, including a chassis, a placement compartment, and a temperature and humidity control mechanism. The outer compartment of the placement compartment is inserted into the chassis, and the top of the reinforcing frame on its inner wall is equipped with hooks, allowing for overall loading and unloading via hoisting equipment. The perforated panels inside the placement frame are used to stack bagged premium soybeans. The temperature and humidity control mechanism includes a humidification ring pipe and a heat dissipation cover. The humidification ring pipe supplies water through an inlet pipe, and nozzles spray humidification. A fan inside the heat dissipation cover works with a ventilation filter to create air circulation, maintaining stable temperature and humidity within the warehouse. This warehouse achieves rapid loading and unloading of large quantities of premium soybeans through mechanized hoisting, improving loading and unloading efficiency, reducing labor costs, and ensuring a constant temperature and humidity environment within the warehouse, reducing the impact of temperature and humidity fluctuations on the quality of the premium soybeans. It is suitable for storing premium soybeans.

The application discloses a double-layer liquid layer photocatalytic reactor, which comprises a circular tubular reactor with a cavity, the circular tubular reactor comprises a cylindrical ultraviolet lamp tube and two layers of annular liquid layers; wherein the cylindrical ultraviolet lamp tube is located at the center of the circular tubular reactor, one end of the ultraviolet lamp tube is connected with electricity, and the ultraviolet lamp tube can emit ultraviolet light to the surrounding; wherein the inner layer of the two layers of annular liquid layers is wrapped outside the cylindrical ultraviolet lamp tube, and the outer layer of the two layers of annular liquid layers is wrapped outside the inner layer; wherein the two sides of the inner layer and the outer layer of the two layers of annular liquid layers are respectively provided with water inlets and water outlets, the water inlet of the inner layer and the water outlet of the outer layer are located on the same side and are adjacently arranged, and the water outlet of the inner layer and the water inlet of the outer layer are located on the other side and are adjacently arranged.

The utility model discloses a kind of adhesive mixing stirrers for paperboard coating, including stirring tank, the outside of stirring tank is equipped with temperature control component for controlling temperature to adhesive, one end of the temperature control component extends to the inside of stirring tank, the outside of stirring tank is equipped with air-blowing component for air-blowing in stirring tank, one end of the air-blowing component is communicated with one end of temperature control component, the outside of stirring tank is equipped with power component for providing power, one end of the power component extends to the inside of stirring tank, the utility model is by for hot melt adhesive and other temperature sensitive raw materials, system can quickly stabilize temperature to target interval, ensure that adhesive chemical reaction is fully, viscosity is stable, bonding strength and drying speed after coating are all improved, temperature control and stirring collaborative design expand multi-scene application, compatible normal temperature, high temperature, low temperature and multiple types of glue preparation, function applicability is greatly improved compared with traditional equipment.

The utility model provides a kind of multiple teat continuous supply formula lamb is with lactation device, it is related to the technical field of livestock breeding, including fixed support, the both sides position symmetry fixed setting of fixed support has feeding bottle support, feeding bottle support is uniformly provided with multiple side by side, each feeding bottle support is respectively provided with feeding bottle, feeding bottle is obliquely arranged, the lower end of feeding bottle is provided with nipple, the upper portion of feeding bottle support is fixedly provided with milk tank, the outside of milk tank is communicated with the upper end of feeding bottle by pipeline, the outside of milk tank and located on pipeline are fixedly provided with throttle valve, the upper end of feeding bottle and located on pipeline are fixedly provided with check valve.The utility model realizes that multiple lambs are simultaneously fed by single equipment, significantly improves the efficiency of large-scale breeding, reduces the risk of lamb digestive system disease, adapts to different environmental temperature requirements, effectively blocks milk backflow, avoids milk tank pollution and cross infection between lambs.

This utility model relates to the technical field of electronic component testing equipment, specifically a Kelvin testing device. It includes a high-temperature resistant insulating housing, an adjustment bracket, a high-temperature resistant insulating cover, a push-button switch, and an inert gas inlet. The adjustment bracket is installed inside the high-temperature resistant insulating housing, and the component under test (DUT) is placed on the adjustment bracket. The position of the adjustment bracket is adjustable to ensure that the DUT is aligned with the test point. The high-temperature resistant insulating cover is hinged to the high-temperature resistant insulating housing, and the push-button switch is installed on the high-temperature resistant insulating housing, allowing the cover to be opened and closed by pressing the switch. The inert gas inlet is fixed to the high-temperature resistant insulating housing and connected to an inert gas source pipeline. It provides a stable testing environment, adapts to DUTs of different sizes, is high-temperature resistant and insulating, and protects the safety of the tested component.

This invention relates to a temperature-controlled stress electrochemical metal hydrogen permeation testing device and method. The testing device includes a hydrogen permeation electrolytic cell, a hydrogen efflux electrolytic cell, a first temperature control mechanism, a second temperature control mechanism, a tensile testing machine, a potentiostat, an auxiliary electrode, a reference electrode, and a working electrode. The hydrogen permeation electrolytic cell is equipped with a first temperature control mechanism for controlling the temperature of the hydrogen permeation electrolytic cell, and the hydrogen efflux electrolytic cell is equipped with a second temperature control mechanism for controlling the temperature of the hydrogen efflux electrolytic cell. The sidewalls of the hydrogen permeation electrolytic cell and the hydrogen efflux electrolytic cell are respectively provided with a first connecting pipe and a second connecting pipe. Both the hydrogen permeation electrolytic cell and the hydrogen efflux electrolytic cell are equipped with an auxiliary electrode and a reference electrode. The two ends of the working electrode are respectively connected to the tensile testing machine. The working electrode, the reference electrode, and the auxiliary electrode are respectively connected to the potentiostat. A sample is welded onto the working electrode. The hydrogen-filled surface and the hydrogen-effluxed surface of the sample are sealed to the first connecting pipe and the second connecting pipe through sealing gaskets.

The utility model provides a kind of compartment for living in house car, belong to compartment heat insulation equipment technical field, including car body, the inside of car body is provided with cooling interlayer, multiple layers of air flue are provided in cooling interlayer, the rear outer wall of car body is provided with air cooler, air cooler air outlet end passes through car body and enters cooling interlayer, air cooler air outlet end is provided with air distribution bin passing through car body, the air inlet end of each layer air flue is interconnected with air distribution bin, the upper and lower two sides of each layer air flue are all provided with multiple air vents, the utility model is in by air cooler Cold air is delivered to air distribution bin, and then every layer air flue can flow cold air, cold air can be passed through air vent and enter cooling interlayer, and then the inner wall of car body is cooled, so as to prevent the water droplet generated in the process of using the outer wall of cooling pipeline from penetrating to heat insulation material, so that heat insulation material can be protected under the condition of cooling car body, and the service life of compartment is improved.

The utility model discloses a condenser for medical intermediate production, including installation backplate, condenser shell, condenser shell rear side is fixedly connected with installation backplate, the left side top of condenser shell is equipped with the input pipe, and the left side lower portion is equipped with the output pipe, the front side of condenser shell is connected with the front baffle cover, the front side swing of front baffle cover is embedded with the ventilating shell, can make the temperature of condenser keep stable, make the whole condenser not depend on ambient temperature, can manual change ambient temperature, can make cooling medium add design structure more reasonable, prevent the condition of cooling medium leakage, can split the condenser shell, ventilating shell and front baffle cover split quickly, thereby can make first radiating fin and second radiating fin separate from front to back, can expose most of the area of the serpentine infusion tube in the environment, can effectively avoid that the particulate matter or high viscosity gas will block the narrow fin gap, can carry out fine cleaning, make descaling cleaning more sufficient, convenient.

The application discloses a process method for preparing ethyl acetoacetate by crude ester circulation cooling, and belongs to the technical field of chemical industry. The method can dilute the heat generated in the reaction in time and effectively by performing crude ester circulation in the continuous reaction process, better solves the problem of heat accumulation in the reactor, and cannot dissipate heat in time, thereby causing the problem of rapid temperature rise, and avoids the "flying temperature" in the reaction process; the temperature in the reactor is stable without other complex and strict operation control, the operation is simple and feasible; the content of the crude product, the product quality and the yield are improved; the content of the crude methyl acetoacetate obtained by the method is 97.8-98.1%, the content of the finished product after rectification is 99.5-99.7%, and the product yield is 97.8-98.2%; the high-temperature resistance requirement of the pipeline equipment is reduced, and the safety hidden danger is reduced.

This invention discloses a distillation apparatus for processing high-QI needle coke feedstock, relating to the field of high-QI needle coke feedstock processing technology. It includes a heating furnace, a vacuum distillation column, and a fractionation column. The heating furnace is connected to the lower end of the vacuum distillation column. The top of the vacuum distillation column is a waste oil discharge end, the middle section is a mid-section oil collection system, and the lower end is a heavy phase pitch collection end. The waste oil discharge end is connected to a top vacuum pump. The mid-section oil collection system is connected to the lower end of the fractionation column. The fractionation column, from top to bottom, consists of a first fraction collection system, a second fraction collection system, and a third fraction collection system. This invention pre-treats needle coke feedstock by combining vacuum distillation and fractionation, significantly increasing the yield of needle coke feedstock.

This disclosure relates to a refrigerator control method, apparatus, storage medium, product, and refrigerator. The refrigerator has a refrigerator compartment and a freezer compartment, with an air vent between them. The freezer compartment has a first fan, and the refrigerator compartment has a second fan, an air duct, and multiple air outlets on the air duct. The air duct is used to deliver cold air to each compartment, and the cold air in the air duct is directly delivered to the compartment where the air outlet is located via the air outlet. The method includes: acquiring first temperature information of the refrigerator compartment; determining whether the refrigerator compartment has sufficient cooling capacity based on the first temperature information; in response to determining that the refrigerator compartment has insufficient cooling capacity, controlling the air vent to open and controlling the operation mode of the first fan to deliver cold air from the freezer compartment to the refrigerator compartment; in response to determining that the refrigerator compartment has sufficient cooling capacity, controlling the air vent to close and controlling the operation mode of the second fan to circulate cold air within the refrigerator compartment through the air duct and air outlets.

The application relates to the polyester yarn preparation technical field and discloses a heating device for polyester low-elasticity yarn, which comprises a heating box and a circulating heating mechanism; the circulating heating mechanism comprises a water tank fixedly connected to the bottom surface of the heating box and two electric heating rods installed in the water tank, and two circulating submersible pumps fixedly connected to the inner bottom wall of the water tank. The heating device for polyester low-elasticity yarn can realize uniform, accurate, energy-saving and environment-friendly heating of the polyester yarn through the circulating heating mechanism. The electric heating rods heat the water in the water tank, the two circulating submersible pumps circulate and convey the hot water through the hollow metal guide rollers, the liquid conveying pipes, the transfer boxes and the spiral channels, the sealing bearings ensure smooth rotation of the guide rollers, the polyester yarn directly contacts the surface of the guide rollers for heating, the heating uniformity is effectively improved, and the risk of uneven heating is reduced. In addition, the hot water is recycled, energy waste is reduced, the temperature of the hot water is stable, extreme temperature fluctuation is avoided, and the equipment failure rate is reduced.

The present application belongs to the technical field of radioactive source transport equipment, and discloses a radioactive source transport container, which comprises a shielding container body, a fireproof cover assembly, a carrying base and a drawer assembly. A lead shielding layer is cast in the shielding container body, and two drawer channels are arranged for the drawer assembly to slide through. The shielding container body is connected with an end cover assembly for sealing the drawer channel ports and axially locking the drawer assembly. The fireproof cover assembly is arranged outside the shielding container body and comprises a fireproof cover outer cylinder and a fireproof cover inner cylinder. Heat insulation material is arranged between the inner and outer cylinders, and a damping structure is arranged at the top. The present application doubles the loading capacity of radioactive sources through the double-drawer channels, improves the transport efficiency, and enhances the ability of the container to resist drop and fire-burning composite accidents through double-layer heat insulation and integrated damping structure. The horizontal pull-out type loading and unloading method is safe and convenient to operate. The container of the present application is suitable for B(U) type package transport of special form radioactive sources such as cobalt-60 and cesium-137.

The present application relates to rocket propellant storage and transportation system, specifically relates to a kind of rocket propellant vehicle-mounted storage and transportation system and its filling method, for solving the insufficient airtightness of existing rocket propellant vehicle-mounted storage and transportation system in the process of transportation, temperature control is unreliable, the temperature, pressure, liquid level and other conditions of rocket propellant cannot be monitored in real time, and the residual rocket propellant in the pipeline of vehicle-mounted storage and transportation system cannot be handled.The rocket propellant vehicle-mounted storage and transportation system includes automobile chassis, tank body, filling pipeline system and control system;The tank body of the present application has good heat preservation effect and sealing, can fully ensure the temperature and pressure of rocket propellant in tank body constant during transportation, and temperature, pressure and liquid level in tank body can be monitored in real time through first pressure gauge, liquid level meter, thermometer control system, fully ensure the stability of the physicochemical properties of rocket propellant in tank body.

This invention discloses a bio-fermentation tank system for the harmless treatment of livestock and poultry manure and its usage method, belonging to the field of manure bio-fermentation treatment technology. The system includes an inclined and rotatable fermentation tank, an openable and closable cover, and supporting components. An installation plate with microbial filler holes is embedded inside the tank, with the holes pre-filled with adsorption substrate to fix the microbial community. A rotatable turbulence component is provided, which pushes the manure into the cutting chamber, where it is squeezed and segmented before flowing back to the main chamber, achieving cyclic treatment. The system is equipped with an independent gas control structure, supporting switching between aerobic and anaerobic fermentation modes. Through the synergistic effect of tank rotation and internal turbulence, thorough mixing of manure, mechanical cutting, and slow-release contact with the microbial community are achieved, significantly improving degradation efficiency and harmless treatment effect. This invention solves the problems of uneven mixing, low microbial activity, poor solid-liquid separation, and incomplete resource conversion in traditional processes, and is suitable for the efficient, harmless, and resource-based treatment of large-scale manure.

This utility model discloses a crystal glass annealing and heat preservation device, including an annealing and heat preservation chamber, a door movably connected to one side of the chamber, a support component for placing the crystal glass installed at the bottom of the chamber, and a heater and a temperature sensor fixedly installed on the inner side wall of the chamber. The chamber also includes a ventilation component. A controller is fixedly installed on one side of the chamber, controlling the heater, temperature sensor, and ventilation component. This utility model avoids the excessive local stress accumulation caused by placing the entire crystal glass on a table, reducing the possibility of cracking or deformation due to uneven stress during annealing, improving product yield, ensuring a constant temperature inside the chamber, creating a stable temperature environment for crystal glass annealing, improving annealing effect and product quality, reducing energy consumption, and saving production costs.