859results about How to "Fast heating" patented technology

The invention discloses an energy-saving heating device, and relates to the technical field of energy-saving heating, the energy-saving heating device comprises a box body, the front side surface of the box body is rotatably connected with two blocking doors, the bottom of the inner wall of the box body is fixedly connected with a heat preservation layer, and the inner wall of the heat preservation layer is fixedly connected with a buffer heat preservation box; a heating rod is fixedly connected to the bottom of the inner wall of the buffer heat preservation box, a water outlet pipe is fixedly connected to the left side of the top of the heat preservation layer, a water stop valve is fixedly connected to the upper end of the water outlet pipe, a water inlet pipe is fixedly connected to the right end of the top of the heat preservation layer, and an instant water heater is fixedly connected to the upper end of the water inlet pipe. According to the energy-saving heating device, the arranged circulating pump can increase the water pressure in the water outlet pipe, the water pump is used in cooperation, hot water is forced to flow through the water outlet pipe at a higher speed, meanwhile, the multiple booster pumps are arranged in each floor, and when hot water of a certain floor cannot reach the floor, the booster pumps can provide larger power for water.

The utility model discloses in-mold insert and popcorn foaming particle integrated forming sole equipment, which relates to the technical field of sole foaming forming and comprises a frame body, a fixed mold frame capable of translating is arranged in the frame body, and a movable mold frame capable of getting close to or away from the fixed mold frame is arranged above the fixed mold frame by taking the translating direction of the fixed mold frame in the frame body as the left-right direction. A fixed mold and a movable mold are installed in the fixed mold frame and the movable mold frame correspondingly and are integrally formed through 3D printing, and a plurality of nanoscale holes which are formed in a penetrating mode and can allow steam or water flow to enter are formed in the inner circumferential wall of the top of a mold cavity of the fixed mold and the inner circumferential wall of the top of a mold cavity of the movable mold correspondingly. A plurality of elastic telescopic positioning pieces used for fixing a carbon plate are arranged in die cavities of the fixed die and the movable die, a feeding port used for feeding and a plurality of air holes used for steam to pass through are formed in the bottom of the die cavity of the fixed die, and a vacuumizing assembly is further arranged on one side of the frame body. According to the scheme, the sole and the carbon plate can be integrally formed, and the carbon plate of the formed sole cannot be subjected to performance reduction or damage.

The utility model provides an intelligent snow and ice melting system for a steel structure roof. Comprising an intelligent control system (1), a snow melting and deicing system (2), an environment monitoring system (3), a first connecting line (4) and a second connecting line (5), the environment monitoring system acquires the roof state and transmits a signal to the intelligent control system, the intelligent control system judges whether to start the snow and ice melting system or not, and heating is started when the temperature reaches the lower limit value and the accumulated snow or ice thickness reaches the upper limit value. Stopping heating when the temperature reaches an upper limit value and the thickness of accumulated snow or ice reaches a lower limit value; after the snow and ice melting system is started for heating, the heating power of the adjustable infrared heating film is changed along with the change of the environment state of the roof, the heating power is reduced when the outdoor temperature is high and the snow body thickness and the ice body thickness are small, and the heating power is increased when the outdoor temperature is low and the snow body thickness and the ice body thickness are large. And the most ideal snow melting and deicing effect can be achieved with the minimum power consumption.

The utility model discloses a beef tallow rapid heating device for hotpot condiment manufacturing, and relates to the technical field of condiment manufacturing, the beef tallow rapid heating device comprises a base, a plurality of main supports are fixedly installed on the base, heating tanks are rotatably installed on the main supports, shaking springs are slidably installed on the main supports, and the shaking springs are fixedly installed on the base. A support plate is fixedly mounted at the other end of the shaking spring, a bottom end shaft is rotatably mounted on the support plate, a stirring frame is fixedly mounted at one end of the bottom end shaft, a rotating block is rotatably mounted on the stirring frame, and a stirring blade for stirring is fixedly mounted at one end of the rotating block; a stirring blade is arranged on the bottom end shaft, a cutting blade is arranged at the end, close to the bottom end shaft, of the stirring blade, and the length of the stirring blade is three fifths of the diameter of the inner wall of the heating tank. The contact area of beef tallow and the heating tank is increased, so that the beef tallow heating speed is accelerated.

The invention discloses a regeneration method and device for waste activated carbon powder, and relates to the technical field of regeneration of activated carbon powder. A secondary granulation assembly is arranged on the right side of the primary granulation assembly; a drying assembly is arranged on the right side of the secondary granulation assembly; a communicating pipeline is arranged between the top of the drying assembly and the top of the granulation assembly; a screening assembly is arranged on the right side of the drying assembly; a mixing assembly is arranged at the left bottom of the conveying assembly. The bonding effect between the material and the binder is further improved by means of the dredging effect of the material guide rod, and meanwhile, the limiting ring promotes the elastic scraping strip to be always tightly attached to the inner wall of the mixing assembly, so that activated carbon powder is prevented from being attached to the inner wall of the mixing assembly due to high humidity; and resource loss caused by the fact that materials are difficult to adhere to the composite adhesive and remain in the mixing assembly is avoided.

The invention relates to a method for improving the welding spot quality of resistance spot welding of a three-layer plate, which adopts an upper electrode cap and a lower electrode cap which are different from each other, effectively improves the spot welding nugget deviation of the three-layer steel plate, and widens the spot welding process window phenomenon. The spot welding method comprises the following steps: 1, performing surface treatment on a plate, and assembling in a lap joint form; 2, selecting an electrode cap; and thirdly, welding is conducted, and resistance spot welding of the three-layer steel plate is completed. The method has the advantages that the surface quality is good in the welding process, and no shrinkage cavity is generated; 2, the nugget deviation is small; thirdly, the spot welding process window reaches more than 2kA, and the spot welding process window is improved; and fourthly, the process is simple, production efficiency is high, cost is low, spot-welded joints are good in quality, and production and application are easy.

The utility model discloses a mobile air conditioning system which comprises an outer shell (1), a first working cavity located at the top, a second working cavity located in the middle and a third working cavity located at the bottom are arranged in the outer shell (1), and a hot water tank (2), a refrigeration water tank (3) and a compressor (4) are arranged in the third working cavity. Water in the refrigeration water tank (3) passes through the heat exchange cylinder (5) through a first water pump (8), then enters the second water curtain assembly of the second working cavity and flows back into the refrigeration water tank (3); and water in the hot water tank (2) enters the second water curtain assembly through a second water pump (10) and flows back into the hot water tank (2). According to the movable air conditioning system, the structure of upper heat dissipation, middle refrigeration and lower water tank is adopted, water conveyed to the second water curtain of the cold air outlet is cooled through the evaporator of the compressor, the temperature of air blown out through the second water curtain can be rapidly reduced, and meanwhile self-circulation of water is achieved.

The utility model relates to a battery pack heating circuit and an energy storage cabinet, the circuit comprises at least one energy storage module, and the energy storage module comprises an AC-DC conversion circuit, a driving element and a controller; the DC side of the AC-DC conversion circuit is suitable for being connected with the battery pack, and the AC side is suitable for being connected with an external power supply; the controller is connected with the driving element, the first confluence end of the controller is suitable for connecting the anode of the battery pack, and the second confluence end is suitable for connecting the cathode of the battery pack; when the temperature of the battery pack is lower than the preset temperature, the inductor in the controller and the driving element is suitable for forming a current loop with the battery pack lower than the preset temperature so as to perform self-heating of the battery pack; or the external power supply is suitable for charging the battery pack with the temperature lower than the preset temperature or discharging the battery pack with the temperature lower than the preset temperature to the external power supply so as to perform self-heating of the battery pack. According to the scheme, the internal self-heating function of the battery pack can be realized without arranging an additional external device, the heating is uniform, the heating speed is high, and additional cost and volume are not increased.

The invention belongs to the technical field of metal composite material preparation, and relates to an ultrasonic-assisted different-temperature aluminum / magnesium / aluminum three-layer composite plate rolling method which comprises the following steps: pretreating a magnesium plate and two pretreated aluminum strips; heating in an induction coil heating furnace to obtain a heated magnesium plate, and welding and sealing edges to obtain two coiled combined aluminum strips; preparing an aluminum / magnesium / aluminum three-layer plate blank; and ultrasonic waves are applied to the rollers, the aluminum / magnesium / aluminum three-layer plate blank is rolled through the upper roller and the lower roller, and the aluminum / magnesium / aluminum three-layer composite plate is obtained. The magnesium plate is heated through the induction coil, the aluminum strip is not heated, so that different-temperature rolling is achieved between the magnesium plate and the aluminum plate, the plasticity difference caused by performance difference of magnesium and aluminum materials can be reduced, an oxide layer on the surface of to-be-bonded metal is broken by applying ultrasonic waves to the roller, and the bonding quality of the to-be-bonded metal is improved. Therefore, dissimilar metals with large plasticity difference are fully combined, and the defects of holes, cracks and the like of the aluminum / magnesium / aluminum three-layer composite board on a composite interface are avoided.

The invention discloses an integrated electro-thermal conversion direct heating device for tobacco products and a preparation method of the integrated electro-thermal conversion direct heating device. The direct heating device comprises an electric heating conversion element and an injection molding part, the injection molding part is formed in the in-mold injection molding process and fixes the electric heating conversion element, one end of the tobacco product extends into the heating cavity from the opening of the injection molding part and abuts against the step, and a ventilation bin is formed; the other end of the tobacco product extends out of the opening to serve as a suction nozzle, and the tobacco product is clamped through the opening and directly heated through the electric heating conversion element. The cut tobacco section is directly heated in a surrounding mode through the heating cavity formed by the inner surface of the injection molding part and the electric heating conversion element, the hollow cavity and the heat preservation cotton can form an air heat insulation bin, and therefore the electric heating conversion element is small in heat loss, high in heating efficiency and high in temperature rising speed, the cut tobacco section is accurately heated, and the heating area is large and uniform; the heating effect can be quickly achieved without too high heating temperature, so that the surface of the tobacco product cannot be burnt, and the mouth cannot be scalded during smoking.

The invention provides a temperature control system and a temperature control method. The system comprises a refrigerating device and a circulating device. The refrigerating device comprises a compressor, a heat accumulator, a condenser, an evaporator and a supercooling liquid accumulator; the circulating device comprises circulating liquid driving equipment and a heat exchanger; for the refrigerating device, the temperature can be increased through the heat accumulator in the temperature increasing process, so that the temperature increasing speed is increased; the supercooling liquid storage device carries out supercooling treatment on the refrigerant and stores the refrigerant, and cooling can be carried out through the supercooling liquid storage device in the cooling process, so that the cooling speed is increased; for the circulating device, in the heating and cooling process, factory service water of the heat exchanger can conduct preposed heating and cooling on circulating liquid firstly, and the heating and cooling speed is further increased. Therefore, under the condition that the power of the compressor, the condenser and the evaporator does not need to be increased, the heating and cooling waiting time is shortened, the production efficiency is improved, energy is saved, consumption is reduced, the equipment production cost is reduced, and equipment miniaturization is facilitated.

The utility model discloses a heating discharge device of an electrical tar precipitator, which comprises a slag discharge port, the upper part of the slag discharge port is a square conical electric field bottom outlet, the lower part of the slag discharge port is a cylindrical tar discharge port, the lower end of the electric field bottom outlet is communicated with the upper end of the tar discharge port, and a quick-opening valve is arranged at the bottom of the slag discharge port. A ceramic heating rope is uniformly wound on the peripheral wall of the slag discharging opening; the slag discharge port of the electrical tar precipitator is arranged to be of a special structure with the square top and the round bottom, the electrical tar precipitator can be suitable for a drainage discharge port without a power supply, and fluid is decomposed into a rarefied spraying form or annular convection to achieve the purpose of impact counteracting; the quick-opening valve with an opening in the whole body is adopted, dynamic material flowing is quickly controlled, and operation is easy; the slag discharging opening is heated through the ceramic heating rope, and the ceramic heating rope has high high-temperature resistance, can stably work for a long time in a high-temperature environment, and is high in heating and cooling speed and low in energy consumption.

The invention relates to the technical field of metallurgy, in particular to a method for extracting lithium through microwave acidification roasting and mechanical force ball milling leaching. According to the method for extracting lithium through microwave acidification roasting and mechanical force ball-milling leaching, microwave energy can be used for assisting calcination transformation of spodumene, and microwave energy is used for roasting an acid leaching material, so that the calcination effect is rapidly and efficiently achieved, and the use amount of sulfuric acid and calcination energy consumption are reduced. And a planetary ball mill is used for performing mechanical ball milling and water leaching on the caked roasted material after acid leaching and calcination, so that the water leaching efficiency is improved, and the lithium extraction rate is improved.

The invention discloses a drying oven and coating equipment, and relates to the field of ovens, the drying oven comprises an oven body, a gas flow channel is formed in the oven body, an object to be dried can penetrate through the gas flow channel in the first direction, and gas in the gas flow channel is suitable for flowing in the first direction; the gas flow channel is configured to enable the to-be-dried object to suspend in the gas flow channel when gas flows through the gas flow channel; and the heating device is arranged on the drying oven body and used for heating an object to be dried. Therefore, the gas flow channel is configured to enable the to-be-dried object to suspend in the gas flow channel when the gas flows through the gas flow channel, and compared with the prior art, in the drying process of the to-be-dried object, the shaking risk of the to-be-dried object can be reduced, uniform drying of the to-be-dried object is facilitated, and the cracking risk of the to-be-dried object is reduced; therefore, the product quality of the to-be-dried object is improved, the belt breakage risk of the to-be-dried object is reduced, and the production efficiency of the to-be-dried object is improved.

A thermal fatigue experiment device for a high-temperature alloy pipe comprises a supporting table and a sliding table arranged on the supporting table, one end of the sliding table is connected with a servo motor, and the other end of the sliding table is provided with an induction coil; an air cooler and a low-temperature temperature measuring gun are arranged on the lower side of the sliding table and on the supporting table; a high-temperature temperature measuring gun is arranged on the lower side of the induction coil and on the supporting table, an induction heating power supply is arranged on the lower side of the high-temperature temperature measuring gun and on the supporting table, and the induction coil is connected with the induction heating power supply through a connecting rod, so that the induction coil is located on the supporting table; the induction coil is adopted for heating, the heating speed is high, and the actual working condition heating process is better met; by setting parameters such as the highest temperature, the lowest temperature, the heating speed, the heat preservation time and the sample feeding speed, automatic heating-heat preservation-cooling reciprocating circulation of the pipe can be achieved.

The invention discloses a porous carbon material based on microwave calcination and a preparation method thereof, and belongs to the field of porous carbon preparation, the preparation method comprises the steps that a carbon base material and potassium hydroxide are mixed according to the mass ratio of 1: 1-5, a mixed material is obtained, and the carbon base material comprises biomass carbon, resin carbon and fossil carbon; the mixing comprises the following steps: putting the carbon base material and potassium hydroxide into a mixer, and stirring at the rotating speed of 200-600rpm for 3-20 minutes; pressing the mixed material into a block body, and putting the block body into a microwave calcining furnace for calcining treatment; and the calcined block is subjected to acid pickling and drying treatment. The cost and the performance can be adjusted as required by using diversified raw material sources, and the trend of green chemistry and sustainable development is met.

The utility model provides a massage head assembly and a massage machine core, and relates to the technical field of massage devices, the massage head assembly comprises a support, a massage head, an electromagnetic coil and a heat conduction end cover, an annular metal insert is arranged in the massage head, and the electromagnetic coil is arranged at one end of the metal insert. According to the massage head assembly, electromagnetic induction is utilized for heating, the temperature rising speed is high, the heating efficiency is high, and the comfort degree during massage is improved. Due to the fact that the exposed end of the metal insert is provided with the heat conduction end cover, the end of the metal insert can be prevented from being exposed, safety is improved, meanwhile, a heat conduction channel can be formed, energy dissipated from the end of the metal insert can be recycled, and the energy efficiency of the whole massage head assembly is improved. The utility model further provides a massage machine core, the massage machine core adopts the massage head assembly, the massage head can emit heat during massage, and the massage comfort degree is improved.

The utility model discloses a PTC heater heating core structure, and relates to the PTC heater technology field, the PTC heater heating core structure comprises a device main body, a first aluminum plate, a spacing groove, a connecting strip and a knob, one end of the device main body is provided with a positive electrode pin, the other end of the device main body is provided with a negative electrode pin, one side of the device main body is embedded with a connecting plate, and the connecting plate is provided with a second aluminum plate. According to the heating core structure, a traditional aluminum pipe is replaced by the first aluminum plate and the second aluminum plate, the limiting grooves are welded to one sides of the aluminum plates, and the ceramic heating pieces are embedded in the limiting grooves, so that the surfaces of the ceramic heating pieces are in full contact with the limiting grooves, and the heating effect is improved. And the ceramic heating piece can transmit heat to the limiting groove, so that the limiting groove can transmit the heat to the second aluminum plate, the second aluminum plate can transmit the heat to the cooling fin, the heat conduction efficiency of the ceramic heating piece is improved, and the temperature rising speed of the cooling fin is increased.

The invention discloses a six-component rod type balance variable-temperature calibration loading device and a calibration correction method, belongs to the technical field of aerodynamic tests, and aims to solve the problem that a wind tunnel balance is poor in loading result accuracy in a continuous high-temperature environment. The device comprises a loading head, the loading head is a cylindrical component, the periphery of a calibration taper sleeve is matched with the inner periphery of the loading head, a wind tunnel balance is connected with the calibration taper sleeve, a heat conduction sleeve is connected to the periphery of the wind tunnel balance in a sleeving mode, a heat insulation lining is arranged on the inner periphery of the loading head, an electromagnetic coil is wound around the heat conduction sleeve, and the heat conduction sleeve is sealed in the loading head through a heat preservation cover plate. The calibration supporting rod penetrates through the heat preservation cover plate and is connected with the right end of the wind tunnel balance, the wind tunnel balance is provided with a balance body temperature sensor, the loading head is provided with an infrared temperature measuring device, and a measuring head of the infrared temperature measuring device faces the electromagnetic coil. According to the invention, the force arm change of the loading point is corrected through the relationship between the heating expansion of the loading head and the temperature, and the accuracy of the loading result of the wind tunnel balance under the high temperature condition can be effectively improved.

The invention discloses a device and a method for testing mechanical properties of a micro sample in a high-temperature and high-pressure hydrogen environment, and belongs to the technical field of testing of mechanical properties in a hydrogen environment, the device comprises a temperature control system, a hydrogen-present micro sample clamp, a high-pressure hydrogen circulating system and a mechanical loading system, a gas standing cavity is arranged in the hydrogen-present micro sample clamp, and the gas standing cavity is of an inverted T-shaped gas passage structure; the upper opening of the gas standing cavity is used for placing a sample, and the openings at the two ends of the gas standing cavity are respectively connected with a high-pressure hydrogen circulating system through pipelines, so that high-pressure hydrogen can circularly flow, the concentration of the hydrogen in contact reaction with the sample is maintained in a stable range, and the volume of the hydrogen in the gas standing cavity is relatively small; the use cost and the explosion risk are effectively reduced, meanwhile, the temperature rising speed is increased, in addition, hydrogen only makes contact with the gas standing cavity and does not make contact with other positions of the hydrogen-containing micro-sample clamp, the contact reaction area is small, and the service life of the hydrogen-containing micro-sample clamp is effectively prolonged.

The utility model belongs to the technical field of old asphalt pavement milling material regeneration equipment, and relates to aggregate drying and heating equipment, in particular to RAP fine separation oil-rich fine aggregate drying and heating equipment, which mainly solves the influence of high water content in RAP fine separation oil-rich fine aggregate on the energy consumption of an asphalt mixing station and ensures the quality of a regenerated asphalt mixture. The equipment comprises a feeding device, a belt conveying device, a drying and heating box, a box body supporting system, a discharging device and an electric control system. The equipment can quickly dry water in the oil-rich fine aggregate, can also heat the oil-rich fine aggregate to any temperature required by the production of the recycled asphalt mixture, can effectively improve the use ratio of RAP and the pavement performance of the recycled asphalt mixture, and has the advantages of simple structure, convenience in use, no adhesion with asphalt, high thermal efficiency and low production cost.

The invention relates to the technical field of environmental protection, and discloses a thermal power plant smoke dust treatment device which comprises a bottom plate, a filter box is fixedly connected to the top of the bottom plate, an air inlet pipe is fixedly connected to the left side of the filter box, a fan is fixedly connected to the top of the bottom plate, and an air suction pipe is fixedly connected between the fan and the filter box. According to the system, heat in the flue gas can be effectively recycled through the treatment mechanism to heat water in the water storage tank, so that the energy utilization efficiency of the whole system is improved, energy waste is reduced, the production cost is reduced, the requirement for additional energy can be reduced by recycling the heat in the flue gas, and the energy utilization rate of the system is improved. The device is simple in structure and convenient to operate, emission of greenhouse gas and other pollutants can be reduced, the environment-friendly requirement for energy conservation and emission reduction is met, meanwhile, heat of the flue gas is transmitted to water in the water storage tank, the temperature of the flue gas can be reduced, heat loads on follow-up flue gas treatment equipment can be reduced, the service life of the equipment is prolonged, and the maintenance cost of the equipment is reduced.

The invention relates to the technical field of flue gas denitration, in particular to boiler flue gas dry denitration treatment equipment. Comprising a supporting frame, the supporting frame is fixedly connected with a mixing cylinder and a reaction cylinder, the bottom of the mixing cylinder is fixedly connected and communicated with an air inlet pipe, the bottom of the reaction cylinder is fixedly connected and communicated with an air outlet pipe, the mixing cylinder is rotationally connected with a material injection ring in a sealed mode, and the material injection ring is fixedly connected with material injection cylinders in an annular array. The material injection barrels in the annular array are jointly and fixedly connected with a rotating ring, the rotating ring is rotationally connected with a fixed inner ring in a sealed mode, the fixed inner ring is fixedly connected with a material injection pipe, and material injection nozzles in an annular array are rotationally connected into the material injection ring. The four material injection nozzles rotate to spray rising flue gas and mix the flue gas with one another, and the spraying positions of the material injection nozzles are continuously changed, so that the spraying dead angles of the material injection nozzles are avoided, and the mixing degree of the flue gas and denitration agent dry powder is improved.

The invention relates to the technical field of sodium ion battery positive electrode materials, and discloses a preparation method of a high-entropy sodium vanadium phosphate electrode, which comprises the following steps: step 1, adding 2.7 g of ammonium vanadate and 16.8 g of oxalic acid into 200 mL of deionized water, and stirring to react for 20-80 minutes at the temperature of 60-120 DEG C; 2, after slight cooling, 0.75 g of ferric nitrate, 0.81 g of manganese nitrate, 0.80 g of chromic nitrate, 0.58 g of cobalt nitrate and 0.49 g of nickel nitrate which are dissolved with 100 mL of deionized water are added; and step 3, after stirring, adding 8.3 g of sodium dihydrogen phosphate which is dissolved by 100mL of deionized water. The precursor is prepared by adopting a chemical synthesis method, and the high-entropy metal doped sodium vanadium phosphate positive electrode material is prepared by adopting a Joule thermal process. Compared with a traditional calcination process, the process has the advantages of high heating speed, low energy consumption, mild reaction conditions, high product purity, good particle size uniformity, easiness in control of the proportion of each component and the like, and continuous preparation can be realized.

The invention relates to the technical field of concrete pipe pile forming, in particular to concrete pipe pile forming equipment. A body is included; two groups of supporting seats are fixedly mounted in the machine body; each group of supporting seats comprises two bases; a rotating wheel is rotationally connected between the two bases; the cover plates are arranged to be matched with the machine body, so that the machine body can be sealed by the cover plates in the overturning and closing process of the two cover plates, and then an external steam pipe is controlled to convey steam into the sealed machine body, so that a tubular pile mold placed in the machine body can be heated, and solidification delay of concrete in a cold environment due to too low temperature is prevented; compared with a heating box heating mode, the steam serves as a heat transfer medium, so that the steam is in direct contact with the pipe pile mold, heat energy can be quickly and effectively transferred to the pipe pile mold and internal concrete, the heating speed is high, and the concrete filling and forming efficiency is effectively improved; and electric energy is not consumed in the heating process, so that the energy consumption is reduced.

The invention discloses an integrated electro-thermal conversion direct heating device for a tobacco product and a preparation method of the integrated electro-thermal conversion direct heating device. The heating device is formed by combining an electric heating conversion element and an injection molding part through in-mold injection molding; the inner surface of the injection molding part and the inner surface of the electric heating conversion element are positioned on the same curved surface and form a through hole for accommodating a tobacco product; the two ends of the electric heating conversion element are exposed out of the outer surface of the injection molding part and used for being connected with external conductive pins. The tobacco shred section is surrounded through the through hole, and the tobacco product is directly and accurately heated, so that the temperature rise speed of the tobacco shred section is high, the heating efficiency is high, the heating effect can be achieved without too high temperature, and the situation that the surface of the tobacco product is burnt and the internal temperature of the tobacco shred section does not reach smoking is avoided; and the other end of the tobacco product extends out of the other end of the injection molding part to serve as a suction nozzle without scalding the nozzle. Besides, the heating device is high in plasticity, the two ends of the heating device can be connected with different structural forms, and the heating device can be flexibly changed according to tobacco products of different lengths, so that universality is good.

The present invention discloses a strain of Pseudocanthomonas NJAU‑273, which is classified and named as Pseudocanthomonas Pseudoxanthomonas sp., deposited in the General Microbiology Center of China Microorganism Culture Collection Committee, with a deposit date of March 25, 2024 and a deposit number of CGMCC No.30114. The present invention discloses its application in straw composting. The present invention also discloses the microbial agent prepared by the present invention and the application of the microbial agent in straw composting. Compared with the treatment without inoculation of microbial agent, the treatment with inoculation of NJAU‑273 microbial agent effectively promotes the increase of the temperature of the compost pile, accelerates the composting process, improves the germination index of the compost product, and increases the total nutrients of the compost product.

The utility model relates to energy-saving and consumption-reducing glass bottle annealing equipment, and belongs to the technical field of annealing equipment, the energy-saving and consumption-reducing glass bottle annealing equipment comprises an annealing furnace main body, control equipment, a first feeding box, a second feeding box and a top box, and an automatic feeding mechanism is arranged outside the annealing furnace main body; the automatic feeding mechanism comprises a motor fixedly installed on the left side of the first feeding box, a lead screw fixedly connected to an output shaft of the motor, a movable sleeve slidably connected to the outer surface of a movable rod, a vertical plate fixedly connected to the top of the movable sleeve and the top of the movable sleeve, and a discharging box fixedly installed on the right side of the vertical plate. The partition plate is fixedly connected to the interior of the discharging box, the containing holes are formed in the partition plate, and the steel wire supporting net is fixedly connected to the bottom of the discharging box. Compared with an existing feeding mode that a worker needs to use a hook or a push rod to push glass bottles into the annealing equipment one by one, the energy-saving and consumption-reducing glass bottle annealing equipment is more convenient, and meanwhile, the feeding efficiency is higher.

According to the electric heating towel rack based on graphene heating, a storage cavity is formed in a machine box, the towel rack is arranged to be of a lifting structure, the towel rack can be lifted into the storage cavity, storage is convenient, heating and drying are conducted in a small space, the drying efficiency is improved, energy consumption is reduced, the attractiveness is improved, and dust is also prevented from falling on towels; the independent equipment cavity is arranged, the lifting device, the control mainboard and the like are installed in the equipment cavity, the lifting device and the control mainboard can be effectively protected, damage caused by moisture of towels is avoided, the lifting device and the towel rack are in magnetic connection through cooperation of the first magnetic attraction block and the second magnetic attraction block, direct connection between the lifting device and the towel rack is not needed, and transmission is more convenient; transmission can be achieved through the inner wall of the storage cavity, and the towel rack is more convenient to disassemble and clean.

The invention relates to a solid-liquid bimetal composite material preparation method based on self-resistance heating, and belongs to the technical field of solid-liquid bimetal composite casting. In order to solve the problems that in an existing solid-liquid bimetal composite casting technology, a bonding surface is prone to oxidation, and the solid-liquid bimetal composite casting technology is not suitable for large-size solid metal bonding, a pretreated plate-shaped metal base material is fixedly installed on a self-resistance heating device; the sand mold and a plate-shaped metal base material installed on the self-resistance heating device are fixedly assembled together to complete the molding process; and under the inert atmosphere, a self-resistance heating device is started to heat the plate-shaped metal base material, heating is stopped immediately when the temperature is increased to the target temperature, meanwhile, liquid metal obtained through smelting is poured into an inner cavity of the sand mold, cooling is conducted to the room temperature, and the double-metal composite part is obtained. According to the self-resistance heating mode provided by the invention, preheating of the base material can be rapidly and efficiently completed, the oxidation problem of the base material is reduced, and the method is suitable for preparing the solid-liquid bimetal composite material with the plate-shaped base material and the preheating requirement.