37results about How to "Play the role of heating and heat preservation" patented technology

The invention relates to a heat accumulating type food heat-preservation device with a metal porous structure, comprising a top cover, a shell, a vacuum layer, an outer wall, an inner wall, through-hole metal foam, a phase-change material and an electric heating device. In the invention, a through-hole metal foam material is sintered between the inner wall and the outer wall according to an intensifying heat-exchange principle of a phase-change material inside the through-hole metal foam, and the phase-change material is packaged in a through-hole metal foam gap between the inner wall and the outer wall; when the heat accumulating type food heat-preservation device is electrified to be heated, the phase-change material is melted when heated and stores electric energy in a latent heat of fusion way, and the through-hole metal foam has high heat conductivity so as to intensify the melt of the phase-change material and shorten the heating time; the phase-change material is concreted and releases the stored latent heat, and the through-hole metal foam can more efficiently transfer heat to foods by utilizing the high heat conductivity and heat the foods to make up the heat loss of the foods. The heat accumulating type food heat-preservation device preserves the heat by adopting a latent heat heating principle, overcomes the defect of a passive heat insulation technology of the traditional heat-preservation devices and has long heat-preservation time and high efficiency.

The invention relates to the field of boiler equipment, and discloses an energy-saving and environment-friendly combustion furnace. The energy-saving and environment-friendly combustion furnace comprises a bottom furnace, wherein a top furnace is fixedly arranged on the top of the bottom surface; six fixed rods are fixedly arranged on the inner wall of the top furnace; the six fixed rods are pairwise grouped and are symmetrically distributed on the inner walls of the two side surfaces and the back surface of the top furnace; and the end, far away from the top furnace, of each fixed rod is fixedly connected to the same boiler. The energy-saving and environment-friendly combustion furnace has the beneficial effects that a draught fan enables air to enter a combustion chamber so as to ensurethe sufficient combustion of coal, and meanwhile, a sealing plug is adjusted to move up and down by rotating a threaded rod, so that the flow rate of air is controlled, the content of air in the combustion chamber is controlled, the content of oxygen in the combustion chamber is appropriate, the coal is fully combusted, and the problem that as a common boiler cannot control the content of internalair, the coal combustion is insufficient, and the wasting of the coal is caused is solved.

The invention provides a sterilizing method for low temperature steam sterilized traditional Chinese medicine, and relates to the technical field of traditional Chinese medicine sterilizing methods. The sterilizing method comprises the following steps: placing traditional Chinese medicine into a sterilizing room; vacuuming the sterilizing room; introducing high-temperature and high-pressure steam into the sterilizing room; when the pressure in the sterilizing room reaches a sterilizing pressure, preheating for stabilizing; continually introducing high-temperature and high-pressure steam, so that the temperature in the sterilizing room rises to a sterilizing temperature; starting sterilization; entering a drying process after finishing the sterilization; drying and standing for 24 hours to wait for the growth of spores; sterilizing once again; repeating the waiting and sterilizing processes after finishing the sterilization; finishing the sterilization. The sterilizing method is convenient to run, energy consumption is lowered greatly, and the original efficacy, characteristic and uniformity of the traditional Chinese medicine are kept; meanwhile, a plurality of bacteria such as molds and escherichia coli in traditional Chinese medicinal powder are killed fully, and a large amount of energy and material resource cost is saved; the sterilizing method is a novel and environment-friendly sterilizing method being worthy of wide popularization.

The invention relates to a health care bed. The health care bed comprises a power supply, a mattress (7), a detection circuit, an air exchange chamber (3), a control panel (2) and a control circuit. The mattress (7) is provided with air exchange holes (4). The detection circuit is embedded in an upper surface of the mattress (7). The mattress (7) is covered on an upper surface of the air exchange chamber (3). The control panel (2), the control circuit and the air exchange chamber (3) are connected orderly. The detection circuit is connected to the control circuit. The power supply is connected to the control circuit, the detection circuit and the air exchange chamber (3). The health care bed utilizes the detection circuit to induct a temperature and humidity around a human body, and utilizes the control circuit to control an air-heater and a negative pressure blower fan to carry out automatic adjustment on a temperature of the surface of the health care bed so that a temperature around a human body is maintained in a range of 25 to 35 DEG C and humidity around the human body is maintained in a range of 50 to 60%. The health care bed is rich in high-technology performances, has health care effects on a human body, is comfortable and environmentally friendly, and is beneficial for human health.

The invention provides a tower type solar heat absorber with heat storage capacity. The tower type solar heat absorber comprises a heat absorption screen, wherein the heat absorption screen is erectedand circumferentially arranged around the center of the heat absorber, and the heat absorption screen comprises an upper header, a lower header and heat absorption pipes which are fixedly connected with the upper header and the lower header through connecting pipes and are arranged in rows; the heat absorption screen is further provided with a heat storage and insulation device, the heat storageand insulation device comprises a header insulation device and a heat absorption pipe heat storage and insulation device, and the header insulation device surrounds the upper header, the lower headerand the connecting pipes; and the heat absorption pipe heat storage and insulation device is arranged on the backlight sides of the heat absorption pipes. The tower type solar heat absorber is provided with the heat storage and insulation device, the heat storage and insulation device can insulate the upper header, the lower header and the heat absorption pipes respectively, the heat storage and insulation mode that thermochemistry of the heat storage and insulation device is matched with electric heat tracing enables the adaptability of the heat absorber to weather changes to be higher, blockage caused by condensation of fused salt in a pipeline is prevented, the overall reliability of the heat absorber is improved, the service life of the heat absorber is prolonged, and the maintenance and use cost is reduced.

The invention discloses equipment for producing powdery vanadium oxide, belongs to the field of metallurgy, and aims to provide special equipment for producing the powdery vanadium oxide from APV. By the aid of the equipment, the APV can be fully oxidized and the grade of the vanadium oxide can be increased. The equipment comprises a rotary kiln device, a dust removal system and an air pipeline, wherein the rotary kiln device comprises a rotary kiln drum, a combustion device and a transmission device, the transmission device is connected with the rotary kiln drum and provides the rotating speed for the rotary kiln drum, the rotary kiln drum is arranged in the combustion device, one end is a feeding end, the other end is a discharging end, and the feeding end is higher than the discharging end; the dust removal system is arranged at the feeding end of the rotary kiln drum and communicated with an inner cavity of the rotary kiln drum; the air pipeline is communicated with the inner cavity of the rotary kiln drum and delivers hot air to the inner cavity of the rotary kiln drum, and one end of the air pipeline enters the inner cavity of the rotary kiln drum from the discharging end. According to the equipment, the APV reacts in a constant-temperature and negative-pressure oxidation atmosphere, the reaction is more thorough, and the grade of the vanadium oxide product is increased.

The invention discloses a tea table with a heating function. The tea table with the heating functions comprises a tea table body, wherein a pipeline is disposed in the tea table body; a water tank is hung on the right side wall of the tea table body; a motor and a switch are disposed on the left side wall of the tea table body; a heater is disposed in the right side wall of the water tank; a water inlet pipe is disposed on the bottom of the pipeline; the water inlet pipe extends to the bottom of the water tank; a water pump is disposed on the water inlet pipe; a water outlet pipe is disposed on the top end of the pipeline; the water outlet pipe extends into the water tank; the motor is connected to the water pump; and the switch is connected to the motor. The tea table disclosed by the invention has the heating function; used water is heated; use is safe; and heating and heat preservation of foods on the tea table can be achieved.

The invention discloses a sintering flue gas desulfurization and denitrification purification system, which includes a pre-washing tower, a desulfurization tower, a denitrification device, and a clean flue gas whitening device; the system of the invention has the advantages of high efficiency in desulfurization and denitrification; After treatment, it can be directly discharged into the atmosphere to meet the needs of environmentally friendly production. The invention also discloses a process of sintering flue gas desulfurization and denitrification purification system, including ozone reaction process, absorption reaction process, oxidation reaction process, smoke demisting, whitening, and by-product processing; denitrification, and then use ammonia water and compressed air to carry out absorption and oxidation reactions respectively. While desulfurizing the flue gas, the by-product ammonium sulfate solution can be obtained; and the flue gas can be directly discharged into the atmosphere after further demisting and whitening, meeting the requirements of Standard discharge; and by-product ammonium sulfate solution can be further processed to obtain product ammonium sulfate, increasing economic benefits.

A mold base is fixedly installed at the top end of a workbench, a liquid injection pipe is fixedly installed in the middle of the top end of the mold base, a connecting pipeline is fixedly connected to the top end of the liquid injection pipe, and a convenient injection molding mechanism is fixedly installed in the middle of the top end of the workbench. The hydraulic telescopic rod can drive the lifting mold plate and the injection molding head to move up and down, the injection molding head is directly inserted into an injection molding pipe, injection molding raw materials are downwards injected into the attaching position of the outer sealing sleeve and the injection molding sleeve, and the outer sealing sleeve is tightly attached to the outer surface of the injection molding sleeve, so that the injection molding raw materials only flow along an injection molding rail groove; the intravascular stent is subjected to injection molding in the injection molding track groove, the molding mode is simple and convenient, injection molding raw materials cannot permeate, it is guaranteed that burrs cannot occur, the two injection molding heads and the injection molding pipe are subjected to injection molding at the same time, the raw materials can uniformly flow downwards, it is guaranteed that the intravascular stent subjected to injection molding is more uniform in structure, and the situation that due to insufficient raw materials, a part of the intravascular stent is sunken is avoided.

The invention discloses a full-automatic battery negative electrode assembling device and a using method thereof, and belongs to the technical field of assembling devices.The full-automatic battery negative electrode assembling device comprises a workbench, a spot welding piece welding disc, a gluing mechanism, an assembling piece assembling disc and evenly-distributed mechanical arms, and the spot welding piece welding disc, the gluing mechanism, the assembling piece assembling disc and the mechanical arms are all installed at the top of the workbench; and a copper needle inlet chute and a negative electrode bottom inlet chute are mounted at the top of the workbench. According to the glue coating device, the glue coating amount of the glue coating mechanism can be controlled through the arrangement of the amount control mechanism, glue used for glue coating is kept consistent all the time, too much or too little glue coating is avoided, and therefore the machining quality is improved, resource waste is reduced, the sealing ring can be heated and subjected to heat preservation through the arrangement of the air supply mechanism, and the service life of the sealing ring is prolonged. And the sealing ring cannot be heated before being assembled, so that the operation steps are reduced, the processing efficiency is improved, and the problem of poor practicability of the conventional full-automatic battery negative electrode assembling device is solved.

The invention discloses a heat accumulating type energy-saving boiler, and belongs to the technical field of boiler equipment. The heat accumulating type energy-saving boiler comprises a base, a boiler body, a water-steam separator and a control box, a first smoke collecting chamber is arranged at the upper end of the boiler body, a smoke outlet is formed in the upper end of the first smoke collecting chamber, the boiler body is sleeved with a water inlet pipe, and the boiler body is further sleeved with a water outlet pipe. Hot air generated by heating a combustion cover by a combustion disc enters a second smoke collecting chamber, the hot air entering the second smoke collecting chamber enters a smoke guide pipe through a first connecting pipe, and the hot air entering a smoke guide pipe flows in the smoke guide pipe, then is discharged to the first smoke collecting chamber through a smoke outlet pipe, and finally is discharged through the smoke outlet; and when the hot air generated when the combustion cover is heated by the combustion disc flows in the smoke guide pipe, a heating pipe can be further heated and subjected to heat preservation, in this way, the heating speed of water in the heating pipe can be increased, and meanwhile, the hot air can be prevented from being directly discharged, so that waste of heat energy is avoided.

The invention discloses an aluminum alloy die-casting device for preventing internal residual liquid blockage, which comprises a base, one end of the base is fixedly connected with a fixed plate, the center of the fixed plate is fixedly provided with an air cylinder, a piston rod of the air cylinder is fixedly connected with a movable die-casting template, and the other end of the air cylinder is fixedly connected with a fixed die-casting template; the fixed plate and the fixed die-casting template are connected through a sliding rod, the sliding rod is sleeved with a movable die-casting template in a sliding mode, and the bottom of the movable die-casting template is connected with the base in a sliding mode. Hot water can heat and preserve heat of the stamping inner pipe, the situation that the stamping inner pipe catches cold and consequently molten aluminum in the stamping inner pipe is cooled and condensed is avoided, the gear disc drives the stamping pipeline to rotate in the fixed die-casting template, molten metal can collide with the pipe wall of the stamping inner pipe, and the molten metal is prevented from remaining on the surface of the pipe wall. The aluminum alloy die-casting device can effectively prevent residual aluminum liquid from blocking the stamping inner pipe, and the service life of the aluminum alloy die-casting device is prolonged.

The invention belongs to the technical field of medical appliances, and particularly relates to a dripping auxiliary heating device for a drip bottle. The dripping auxiliary heating device for the drip bottle comprises a drip bottle, wherein the drip bottle consists of a bottle body and a bottleneck. The dripping auxiliary heating device is characterized in that the bottle body is sleeved with a water groove; the bottleneck is exposed out of the water groove; a resistance wire is connected to the inner wall of the water groove; a plug is connected to the outer wall of the water groove through a lead; the lead is connected with the resistance wire; a temperature meter is connected to the inner wall of the water groove. The dripping auxiliary heating device has the beneficial effects that liquid infused into a patient can be heated, and the drip bottle can be heated to a temperature close to the body temperature of human body, so that the problem that the drip temperature is too low is solved, and pain of the patient is relieved.