24results about How to "Improve preheating efficiency" patented technology

The utility model discloses a kind of high-efficiency distillation equipment, specifically related to distillation device technical field, including distillation mechanism, the guiding mechanism is arranged at the feeding inlet of distillation mechanism, the periphery of guiding mechanism is provided with waste heat recovery mechanism, the outside of distillation mechanism is provided with collection mechanism.The utility model cooperates with guiding mechanism by setting waste heat recovery mechanism, high-temperature steam generated by distillation is introduced into the heat released by spiral condenser tube, is conducted to the heat absorption cavity in the periphery of heat absorption pipe section by spiral plugboard, the efficient recycling of distillation gas waste heat is realized;Solution needs to flow into material pipe section, heat absorption cavity and outer conical guide tube area in sequence before entering distillation tank, in this process, fully contact with spiral plugboard and absorb waste heat, improve preheating efficiency.

The utility model relates to lime kiln preheating technical field, concretely is a kind of lime kiln preheating utilization device, including uniform gas frame, the top end fixedly connected with gas outlet frame of uniform gas frame, the one end fixedly connected with gas diffuser cover of uniform gas frame, the one end fixedly connected with gas collection cover of gas outlet frame, the other end of uniform gas frame and gas outlet frame is provided with gas control assembly, the one end of gas diffuser cover and gas collection cover is provided with preheating assembly.The utility model is provided with uniform gas frame, gas outlet frame, gas diffuser cover, gas collection cover, gas control frame, movable cover, preheating tank, first annular groove, first side groove, second side groove, second annular groove, third side groove and gas guide baffle, can make that equipment go to the efficient preheating operation of lime uniform material of lime kiln flue gas waste heat, in actual use process, staff first with the uniform gas frame and gas outlet frame whole through suction valve seat and exhaust valve seat, install on the pipeline of lime kiln flue gas discharge.

The present application relates to the technical field of ceramic fiber filter tube production and processing, in particular to an oven internal heat recovery structure for ceramic fiber filter tube processing, comprising an oven and a heat exchanger arranged on one side of the oven, a hot air circulation assembly is further arranged on the top of the inner wall of the drying chamber, a heat energy recovery assembly is arranged on the top of the oven, and a workpiece preheating assembly is arranged in the preheating chamber. The present application recovers the moisture heat energy discharged from the inside of the drying chamber through the heat energy recovery assembly, and then sends it into the inside of the workpiece preheating assembly, and then preheats the surface of the filter tube, so as to reduce the temperature difference, thereby effectively improving the drying efficiency of the filter tube in the inside of the drying chamber, and recycling the heat energy in the discharged moisture in the inside of the drying chamber to the filter tube, which not only effectively reduces the energy consumption and improves the energy utilization rate, but also effectively saves energy and protects the environment during the ceramic fiber filter tube processing.

The utility model belongs to the technical field of engines, and discloses an oil pan assembly which comprises an oil pan body, a heating part and an oil stirring assembly, an oil containing cavity is formed in the oil pan body, and the heating part is located in the oil containing cavity and used for heating engine oil in the oil containing cavity. The oil stirring assembly comprises stirring blades located in the oil containing cavity and a driving part located outside the oil pan body, and an output shaft of the driving part extends into the oil containing cavity and is connected to the stirring blades, so that the driving part can drive the stirring blades to rotate so as to stir engine oil in the oil containing cavity; according to the engine oil preheating device, the heating piece heats engine oil in the oil containing cavity, meanwhile, the output shaft of the driving piece drives the stirring blade to rotate, so that the stirring blade stirs the engine oil in the oil containing cavity, the engine oil in the oil containing cavity is heated more uniformly, the engine oil preheating efficiency is improved, and the engine oil preheating time is shortened.

The utility model relates to metallurgical technical field, specifically disclose a kind of for hydrogen metallurgy hydrogen-rich reducing gas heating system;Including reduction shaft furnace system, high temperature heating furnace, combustion gas preheating furnace, reducing gas preheating furnace, emptying system, hydrogen supply system and air combustion-supporting system;The reduction shaft furnace system, high temperature heating furnace, combustion gas preheating furnace, reducing gas preheating furnace, emptying system are sequentially connected;The reduction shaft furnace system is connected with combustion gas preheating furnace, reducing gas preheating furnace respectively;The hydrogen supply system is connected with combustion gas preheating furnace, reducing gas preheating furnace respectively;The air combustion-supporting system is connected with combustion gas preheating furnace.The utility model carries out preheating and secondary heating to reducing gas, so that the temperature of reducing gas entering reducing gas preheating furnace is higher, greatly improves preheating efficiency, so that heat can be fully recycled, and energy utilization rate is high.

The present invention addresses the problem of providing a molten metal filtration unit that is stably disposed in a filtration chamber. This problem is solved by a molten metal filtration unit provided with a pair of side plates and a substantially cylindrical filtration tube that is substantially vertically connected to each of the pair of side plates, the pair of side plates includes a first side plate having a through hole at a portion connected to the filter tube and a second side plate closed at a portion connected to the filter tube, each side plate includes a leg portion vertically disposed from a bottom surface of the side plate, and the number of the leg portions of the first side plate is at least one greater than the number of the leg portions of the second side plate.

The utility model is applicable to the field of steam boilers, and provides a steam boiler with an automatic water replenishing function, which comprises a steam boiler body and a water pump, the steam boiler body comprises a boiler body, a steam port, a sensor and a water replenishing pipe, a partition plate I and a partition plate II are fixedly arranged in the boiler body, and the boiler body is partitioned between the partition plate I and the partition plate II to form a water tank. During use, the water level in the water tank is detected through the sensor, the water pump is controlled to pump water and inject the water into the water tank through the water supplementing pipe when the water level is low through the connected external control system, and meanwhile water supplementing is completed. Heat in high-temperature smoke generated in the combustion chamber is fully released into the water tank through the smoke pipe, heat utilization maximization is guaranteed, low-temperature water in the water supplementing pipe is preheated when the low-temperature water passes through the water supplementing pipe, and the situation that the low-temperature water is directly discharged into the water tank, and consequently the steam temperature changes drastically is prevented.

The utility model discloses a heating device of a plastic packaging machine, which belongs to the technical field of plastic packaging machines and comprises a mounting shell and a heating mechanism, a top cover is mounted at the top end of the inner wall of the mounting shell, the heating mechanism is arranged on the inner walls of the mounting shell and the top cover, the inner walls of the mounting shell and the top cover are rotatably connected with a plurality of uniformly distributed rollers, and the rollers are arranged on the mounting shell and the top cover. A heating block is installed on one side of the inner wall of the roller, a heat conduction ring is fixedly connected to the inner wall of the roller, and one end of the heat conduction ring is fixedly connected with the heating block. By means of the mode, the rollers in the top cover and the mounting shell can be heated through the heating blocks, then heat is evenly conducted to the rollers through the heat conduction rings, the rollers are heated, the first fan rotates to blow out air flow, the air flow becomes hot air through the heating plate, and the hot air is evenly dispersed between the top cover and the mounting shell; the integrated temperature sensor can monitor the temperature in the plastic packaging machine in real time, the preheating speed of the plastic packaging machine can be increased, and auxiliary heating can be conducted on the plastic packaging machine.

A shaping and preheating system for a central mechanism capsule of a tire vulcanizer comprises a capsule, the capsule is connected with an air inlet shaping / vulcanization stop valve and an exhaust shaping / vulcanization stop valve through an air inlet pipeline and an exhaust pipeline respectively, the air inlet shaping / vulcanization stop valve is connected with a shaping / preheating stop valve through a pipeline, the shaping / preheating stop valve is connected with a steam balance valve through a steam pipeline, the steam balance valve is connected with a steam filter through a steam pipeline, and the steam filter is connected with low-pressure steam through a steam pipeline; the shaping / preheating stop valve is connected with a check valve through a nitrogen pipeline, the check valve is connected with a nitrogen balance valve through a nitrogen pipeline, the nitrogen balance valve is connected with a filter through a nitrogen pipeline, and the filter is connected with shaping nitrogen through a nitrogen pipeline; therefore, the system is simple and convenient, the use efficiency of equipment is improved, and the service life of the capsule is ensured.

This utility model discloses a vial dry heat sterilization device in the field of freeze-dried powder injection production equipment. It includes a chassis and a control unit within the chassis, a conveying unit and a housing on the chassis, a preheating chamber, a dry heat sterilization chamber, a cooling chamber, and a temperature sensor within the housing. It also includes a hot air generation unit and a cold air generation unit on the housing. The preheating chamber has a duct, and a guide plate connects to the bottom of the duct. The bottom plate of the guide plate has several evenly distributed exhaust holes, and several exhaust pipes are arranged in an array below the guide plate. Several evenly distributed vertical exhaust ports are opened on the wall of the exhaust pipes. An external air source is connected to the duct. This vial dry heat sterilization device, through the cooperation of the guide plate and exhaust pipes, achieves the effect of loosely packed vials and conveying hot airflow to the surrounding area of ​​the vials, thereby achieving rapid and uniform preheating of the vials.

This utility model relates to the field of energy-saving and environmental protection technology, and discloses a waste heat recovery device for spray drying tower flue gas. It includes a support plate, waste heat recovery mechanisms located on adjacent sides of two support frames, a heat pump fixedly connected to adjacent sides of the two support frames, a hot air furnace fixedly connected to adjacent sides of the two support frames, a spray tower fixedly connected to adjacent sides of the two support frames, a sedimentation tank fixedly connected to adjacent sides of the two support frames, and a spray drying tower a fixedly connected to the top of the support plate. In this utility model, fresh air is heated to 71°C through heat exchange, then heated by the hot air furnace. After the temperature drops to 60°C, it is sent to the spray tower, where the temperature drops to 25°C. The heat pump ensures that the fresh air is always maintained at 45°C, fully utilizing the wasted waste heat of the flue gas to preheat the fresh air in the hot air furnace, thereby achieving the goals of energy saving and consumption reduction, improving economic efficiency, and reducing environmental pollution.

The efficient heating furnace comprises a preheating box and a calcining furnace, a screw elevator is fixedly connected between the preheating box and the calcining furnace, a filtering structure is connected between the preheating box and the calcining furnace and located in front of the screw elevator in an embedded mode, and a crushing structure is installed on the front surface of the preheating box in an embedded mode. The crushing structure comprises two groups of crushing rollers, connecting shafts and a servo motor, the connecting shafts are fixedly mounted on the front surfaces and the rear surfaces of the crushing rollers, the preheating box comprises a feeding hopper, a first smoke outlet, a box body, a first fuel inlet, a stirring motor and a spiral stirring paddle, the feeding hopper is mounted on the upper surface of the box body in an embedded manner, and the stirring motor is mounted on the lower surface of the box body. And a stirring motor is embedded in the lower surface of the box body. According to the efficient heating furnace for limestone calcination, the heating efficiency can be effectively improved, heat generated during calcination can be fully utilized, and resources can be saved.

The utility model relates to a rubber processing preheating device which comprises a bottom plate, a soaking barrel and a drying barrel are respectively installed on the upper surface of the bottom plate, and the included angle between the soaking barrel and the axis of the bottom plate and the included angle between the drying barrel and the axis of the bottom plate are 120 degrees. A hydraulic cylinder is rotationally mounted at the circle center of the upper surface of the bottom plate, and a rotating structure capable of driving the hydraulic cylinder to rotate at equal angles is arranged on the upper surface of the bottom plate; three cantilevers are coaxially mounted at the top of the telescopic end of the hydraulic cylinder at equal angles, filter cartridges are mounted at the ends of the cantilevers, and feeding holes are formed in the tops of the filter cartridges; a filter plate is hinged to one side of the bottom of the filter cylinder and fixed to the other side of the filter cylinder through a bolt. The rubber blocks are placed in the filter cylinder and soaked in the hot water in the soaking barrel, the hot water can make full contact with the surface of each rubber block and rapidly transfer heat, each rubber block is heated evenly, and therefore the preheating efficiency is improved, the preheated rubber blocks can be dried through the drying barrel, redundant water is removed, and the service life of the rubber blocks is prolonged. And the subsequent use is not influenced.

The utility model belongs to the field of coffee machines, and provides a hand-pressing coffee machine with an electric heating saturated type brewing function, which comprises a base, a support frame is arranged on the base, a brewing component is arranged on the support frame, a piston component is arranged in the center of the brewing component, and the piston component is arranged on the base. A connecting rod assembly in linkage fit with the piston assembly is arranged at the loading end of the piston assembly, the brewing assembly is a saturated brewing assembly, the saturated brewing assembly is used for uniformly heating an extraction medium for extracting coffee, and an air channel communicated with the saturated brewing assembly is arranged in the connecting rod assembly and the piston assembly. A gas tank assembly communicated with the gas path channel is arranged at the position, close to the tail end of the connecting rod assembly, of the connecting rod assembly. The coffee machine is reasonable in design, simple in structure, good in heating performance, beneficial to reducing coffee pressurizing difficulty, high in practicability, high in utilization rate and suitable for large-scale popularization.

The application discloses a data preheating method and device, a storage medium and computer equipment, relates to the technical field of computers, and mainly aims to solve the problem of low success rate of data preheating. Mainly includes in response to medical service database adjustment instruction, obtains the hot data list; according to the heat level, the historical hot data query information, and preheat time parameter configuration strategy determines the preheat time parameter of the hot data, and according to the preheat time parameter, the heat level, the preheat and concurrent parameter configuration strategy determines the preheat and concurrent parameter; according to the preheat and concurrent parameter, the preheat time parameter, the hot data attribute information is read from the target medical service database, and the target medical service data is stored to the cache space, to complete the database preheating. Mainly used for the preheating of database data.

The utility model relates to the technical field of raw material storage, and discloses a 1, 3-propane sultone drying and storing device which comprises a supporting table, the upper surface of the supporting table is fixedly connected with a storage cylinder, and the upper surface of the supporting table is fixedly connected with a preheating box. The drying waste heat in the storage barrel can be recycled, the next batch of materials in the preheating box can be preheated, heat loss and waste are avoided, meanwhile, the energy cost needed for drying the next batch of materials is reduced, energy consumption in the whole production process is reduced, when the vibration motor is started, the placing frame is driven to vibrate through the support and the vibration spring, and the drying efficiency is improved. Materials in the containing frame can make full contact with waste heat in the vibration process, the waste heat can be rapidly absorbed, and therefore the preheating efficiency is improved, compared with preheating in a static state, the vibration auxiliary preheating mode can enable the materials to reach the expected preheating temperature within a shorter time, and the speed of the whole production process can be increased.

The application discloses a RTO heat accumulating type incinerator and belongs to the technical field of incinerators. The incinerator comprises a furnace body and an exhaust box. The furnace body is provided with the exhaust box on one side. A partition plate is fixedly installed in the exhaust box. An air inlet pipe is fixedly installed on one side of the exhaust box. The air inlet pipe is connected with an exhaust port of the furnace body. The first electric fan blade, the temperature sensor and the equipment program are used in cooperation. The heat recovery mode can be changed according to the different exhaust gas temperatures. When the exhaust gas temperature is low, the heat recovery operation is not performed, and the exhaust gas is directly discharged into a subsequent gas treatment device, thereby reducing the energy consumption. When the exhaust gas temperature is high, the opening value of the first electric fan blade is changed to change the air inlet amount of the hot gas. The waste heat of the hot gas is recovered to heat the cleaning water. An additional heating device is not needed, the energy consumption is reduced, and the production cost of the factory is reduced.

This invention discloses a preheating stirring device for hydrogen sulfide production, relating to the field of hydrogen sulfide production technology. It includes a jacket located outside the reactor, through which a heat exchange medium is filled to heat or cool the reactor; a material-turning component for lifting the raw material from the bottom of the reactor and spreading it along the inner wall; and a material-stabilizing rack located on the inner wall of the reactor for supporting the solidified raw material. By incorporating the material-turning component, this invention can pump liquid sulfur from the bottom of the reactor upwards and back down along the inner wall, increasing the contact area between the liquid sulfur and hydrogen during the preparation process and thus improving the reaction rate. After production is completed, the heat flow to the jacket is stopped, allowing the internal temperature of the reactor to gradually decrease. The liquid sulfur continues to be poured onto the inner wall of the reactor in the aforementioned manner, causing it to solidify and adhere to the inner wall, eliminating the need for subsequent continuous heating for preservation.

The utility model discloses a lithium iron phosphate precursor presintering device, and relates to the technical field of lithium iron phosphate precursor processing. The device comprises a box body, a conveying frame with the two ends penetrating through a left port and a right port of the box body is arranged in the box body, two rollers of the conveying frame are sleeved with a metal conveying net, a plurality of conveying frames evenly distributed along the conveying face are arranged on the upper end face of the metal conveying net, a waste heat frame fixedly connected with the metal conveying net is arranged on the left portion of the box body, and a heater is fixed to the inner top of the box body. And a return pipe is arranged right above the box body. According to the lithium iron phosphate precursor sintering device, sintering molds of multiple groups of lithium iron phosphate precursors are uniformly conveyed through the conveying frame, it is guaranteed that the multiple groups of lithium iron phosphate precursors in the molds are stably preheated, meanwhile, the box body and the waste heat frame are communicated for use through the backflow pipe, waste heat can be utilized, the multiple groups of lithium iron phosphate precursors are heated in advance, and the utilization rate of the lithium iron phosphate precursors is improved. And the preheating efficiency is improved.

The utility model belongs to the technical field of gas stove design, and particularly relates to a closed type dining blast gas stove for recovering smoke waste heat, which is characterized in that a pot body is arranged at the top of a stove body, the bottom of the stove body is connected with a smoke exhaust pipeline, and a gas pipeline and an air pipeline are arranged in the smoke exhaust pipeline; the air pipeline further comprises a bottom air inlet cavity, a top air outlet cavity and a plurality of air guide pipes connected between the bottom air inlet cavity and the top air outlet cavity, and the air guide pipes are arranged at intervals. The gas pipeline is coaxially arranged in the air pipeline, the outer wall of the gas pipeline, the bottom gas inlet cavity and the top gas outlet cavity are connected into a whole, and the gas guide pipe and the gas pipeline are arranged in a spaced mode. A waste heat recovery pipeline is arranged at the bottom of the smoke exhaust pipeline, and a heat exchanger is arranged in the waste heat recovery pipeline. According to the gas stove, waste heat of smoke can be used for preheating gas and air, the preheating area is larger, the preheating stroke is longer, the preheating efficiency is higher, and recycling of the waste heat of the smoke can be further achieved through the heat exchanger.

The utility model belongs to the technical field of alcohol spice processing, and particularly discloses an alcohol spice feeding preheating device which comprises a preheating box, the top of the preheating box is fixedly connected with a feeding hopper, an air cylinder is fixedly installed in the preheating box, and the output end of the air cylinder is fixedly connected with a sliding plate. And the sliding plate is provided with an air flow spraying mechanism for spraying air. According to the alcohol perfume feeding preheating device, the position of a sliding plate is adjusted through an air cylinder, then the height of a first wedge-shaped air disc and the height of a second wedge-shaped air disc are changed, meanwhile, a motor is used for driving a second rotating shaft to rotate, and the angle of the first wedge-shaped air disc is synchronously adjusted through gear transmission; the two wedge-shaped air discs change the jet angle and the jet range of airflow in the deflection swing process, the dynamic adjustment can enable the hot airflow to be more comprehensively and evenly jetted to the alcohol perfume in the falling process, the problem that hot blowing of a steam pipe arranged fixedly is not even is avoided, it is guaranteed that the perfume can be fully and evenly heated, and the quality of the perfume is improved. And the preheating effect is greatly improved.

The application relates to a preheater for a corrugated board production line, which comprises a preheating bin provided with a conveying channel, a conveyor arranged in the conveying channel and used for conveying corrugated paper, a steam generator arranged on the preheating bin and provided with two steam chambers containing steam, two steam conveying bins arranged oppositely inside the conveying channel and located on the upper and lower sides of the conveyor, the steam chambers being communicated with the corresponding steam conveying bins, and a plurality of air injection holes being formed on the side of the steam conveying bin close to the conveyor. The preheater can preheat the conveying channel and the corrugated paper through the steam conveying bin, steam is injected to the corrugated paper through the plurality of air injection holes on the steam conveying bin, the upper and lower surfaces of the corrugated paper are heated at the same time, the corrugated paper is uniformly heated in the conveying process through omnibearing heating, and the preheating efficiency of the corrugated paper is improved.

The utility model relates to the technical field of biomass granule processing, and disclose a drying device for biomass granule production, including the machine case, the inner wall rotation of machine case is connected with drying cylinder, and the surface of drying cylinder is provided with the ventilation hole, and the ventilation cavity is reserved between machine case and drying cylinder, and the left end and right end of drying cylinder reserve feed port and discharge port respectively. The drying device for biomass granule production adds biomass granule to the inside of drying cylinder, in the process of drying cylinder rotation, the air is driven to enter the inside of ventilation cavity by using the blast fan, and the airflow enters the inside of drying cylinder by the ventilation hole after heating by electric heating net, realize the drying effect to biomass granule, and then the wet hot air is discharged by the exhaust fan under the action of the exhaust fan, and through the heat exchange preheating component, the part of heat in the discharged wet hot air can be recycled, and then the air entering the air inlet pipe is preheated, realizes the cyclic utilization of heat energy, improves the utilization rate of heat energy.

The utility model relates to a particle preheating device, and provides an ABS (Acrylonitrile Butadiene Styrene) plastic particle preheating device which comprises a conical box body, an air inlet pipe, a box cover, a gas collecting hood, a partition plate and the like, an air inlet is formed in the front side of the lower portion of the conical box body, an air inlet pipe is installed at the air inlet, a box cover is arranged at the top of the conical box body, a partition plate is arranged in the conical box body and divides the interior of the conical box body into two cavities, the two cavities are a preheating cavity and a collecting cavity respectively, and an air collecting hood is arranged on the left portion of the box cover and communicated with the preheating cavity of the conical box body. Through the partition design of the preheating cavity and the collecting cavity in the conical box body, fed materials are uniformly heated along the preheating cavity under the driving of heat flow and then enter the material conveying pipe, the materials are automatically separated and directionally guided into the collecting cavity by virtue of airflow disturbance formed by sudden change of the pipe diameter, and the materials and the heat flow are fully permeated and contacted in the continuous conveying process.