106results about How to "Heated evenly and fully" patented technology

The invention discloses an efficient tea leaf de-enzyming machine with a humidifying device. The de-enzyming machine comprises a de-enzyming cylinder, an inner cylinder and an outer cylinder. The de-enzyming cylinder is of a double-layer structure and comprises the inner cylinder and the outer cylinder. The inner cylinder and the outer cylinder are coaxially arranged, an electric heating layer is arranged between the inner cylinder and the outer cylinder, a feeding hopper is connected with the left end of the upper side of the inner cylinder, the left end of the inner cylinder is connected with a drive motor through a rotary shaft, and the rotary shaft is horizontally arranged in the center of the interior of the inner cylinder. According to the efficient tea leaf de-enzyming machine with the humidifying device, the inner cylinder and the rotary shaft rotate in opposite directions, and tea leaves in the inner cylinder are stirred and overturned. Meanwhile, the electric heating layer and hot air are matched to de-enzyme the tea leaves, the tea leaves are fully and evenly heated, the de-enzyming effect is good, efficiency is high, the tea leaves attached to the inner wall of the inner cylinder can be scraped off, and waste of raw materials is avoided. Besides, the tea leaves can be humidified, the situation that quality is affected because the tea leaves are excessively dehydrated is avoided, effective shock absorption can be achieved through a shock-absorbing spring and a shock-absorbing pad, noise is lowered, and the service life of the de-enzyming machine is also prolonged.

The invention relates to a uniform temperature type efficient electric heating furnace, which comprises a support seat (1), a furnace inner tube (11), a furnace outer tube (11) and a tube body (28), wherein heat insulation materials (12) are filled between the furnace inner tube (10) and the furnace outer tube (11), the tube body (28) is fixedly arranged on the support seat (1) arranged at the bottom of the tube body, and the upper part of the tube body (28) is connected with a furnace cover (23). The uniform temperature type efficient electric heating furnace is characterized in that a resistance belt heating element (7) is arranged on the inner wall of the furnace inner tube (10), a bottom heating element (2) is arranged at the bottom of the tube body (28) and on the support seat (1), acolumn-shaped heating element (8) is arranged in the center of the tube body (28), a heated medium pipe (5) is spirally arranged around the column-shaped heating element (8) and is positioned in an inner cavity of the tube body (28) through a fixing element (4) and a support rod (3), the fixing rod (4) is connected with the lower end of a hanging rod (29) through a connecting element (14), the hanging rod (29) is fixedly arranged in the furnace cover (23), the inlet end (17) and the outlet end (21) of the heated medium pipe (5) respectively pass through the furnace cover (23), a protection gas inlet pipe (26) passes through the bottom (46) of the tube body to be communicated with the inner cavity of the tube body (28), and a protection gas outlet pipe passes through the furnace cover (23)to be communicated with the inner cavity of the tube body (28). The uniform temperature type efficient electric heating furnace has the advantages that the uniform temperature performance in the furnace is good, and the manufacture, the hanging and the maintenance of a furnace pipe are convenient.

The invention relates to a method for synthesizing polyaspartic acid by maleic anhydride and ammonia gas. The method comprises the following steps: performing substitution reaction of molten maleic anhydride and ammonia gas in a closed reactor and absorbing the residual gas after the completion of the substitution reaction; adding sodium hydrate solution into the reacted maleic anhydride and ammonia gas to perform neutrallzation reaction, so as to obtain a mixture of maleamic acid sodium and maleamic acid ammonium; directly heating the product in the closed reactor and performing condensation polymerization by stirring; steaming and drying the moisture after the completion of the condensation polymerization, so as to obtain the polysuccinimide solid; adding water in another reaction kettle and starting stirring; then adding the polysuccinimide solid into the reaction kettle and slowly adding sodium hydrate solution and heating to perform hydrolysis reaction, so as to obtain the polyaspartic acid solution. According to the method for synthesizing polyaspartic acid by maleic anhydride and ammonia gas, the production process is simplified and the polyaspartic acid prepared according to the method has a weight-average molecular weight of 2000-15000 and a molecular weight distribution index of 1.5-1.65, so that molecular weight requirements of various application domains are met and environment-friendly production process is realized.

The invention discloses impact traditional Chinese medicine efficient drying equipment. The equipment comprises a box body, a box cover, support cloth, a first motor, a stirring shaft, a stirring rod,a drying lamp, a box, an electric heating wire, a second motor, an incomplete gear, a rack, a spring, a U-shaped rod, a movable rod, a piston rod, a cylinder block and a piston. The equipment is provided with the first motor, the stirring shaft and the stirring rod for preventing accumulation of traditional Chinese medicines to fully and uniformly heat the traditional Chinese medicines, and is provided with the second motor, the incomplete gear, the rack, the spring and the support cloth for cooperatively driving the U-shaped rod to quickly impact on the support cloth; under impact force, thetraditional Chinese medicines on the support cloth are thrown up for scattering, so that water vapor in the traditional Chinese medicines is dissipated, the traditional Chinese medicines are heated more fully and uniformly, and the drying efficiency is improved; and the equipment is provided with the movable rod, the piston rod, the piston, the cylinder block, the box and the electric heating wire for continuously spraying out hot air from the two sides to dry the traditional Chinese medicines, so that the drying speed is high, and the drying efficiency is further improved.

The invention discloses a traditional Chinese medicine drying device simulating hand turning-over. The traditional Chinese medicine drying device comprises a case body, a case cover, an electric pushrod, a rack, a gear, connecting rods, mounting rods, turning-over rods, box bodies, electric heating wires, a movable plate, a motor, a disc, a connecting rod, air heaters, first hoses and second hoses. The traditional Chinese medicine drying device is provided with the air heaters, the box bodies, the electric heating wires, the first hoses, the second hoses and the movable plate, traditional Chinese medicine is dried multi-directionally and heated more fully, and thus the drying efficiency is improved; the electric pushing rod, the rack, the gear, the mounting rods and the turning-over rodsare arranged, the turning rods swing continuously through cooperation and synchronously act like the two hands of people to turn over the traditional Chinese medicine, thus accumulation of the traditional Chinese medicine is avoided, moisture volatilizing is accelerated, and the drying efficiency is improved; and the motor, the disc and the connecting rod are arranged, the traditional Chinese medicine is thrown in air through cooperation, and hot air fully makes contact with the traditional Chinese medicine, so that the traditional Chinese medicine is heated more fully and more evenly, moisture volatizing is faster, and the drying efficiency is further improved.

The invention discloses a method for eliminating annealing white spots on the edge of a cold-rolled aluminum coil, and relates to the technical field of aluminum alloy heat treatment. The method comprises the steps: A, when complete annealing is about to be carried out, after the aluminum coil is pushed into an annealing furnace, filling the annealing furnace with high-purity inert gas, wherein the concentration of the inert gas reaches 90-98%; B, during annealing, increasing the temperature to 200 to 240 DEG C, preserving the temperature for 6 to 15 hours, and controlling the coiling tensilestress before annealing to be 25 MPa or more; C, after the heat preservation is finished, filling the annealing furnace with high-purity argon until the concentration of the inert gas in the furnace reaches 98-100%; and D, increasing the temperature to the target temperature for complete annealing, preserving the temperature, cooling to 200 DEG C or below along with the furnace, and discharging. Compared with the prior art, the method can solve the problem that the edge of an existing aluminum coil has white spot defects in the process of complete annealing.

The present invention provides a deposition method of a SiOx passive film and an LED (light emitting diode) chip with the passive film. The deposition method of the SiOx passive film comprises the following steps: obtaining a preheated wafer by a preheating step; depositing a SiOx passive film on the surface of the preheated wafer after processing the preheated wafer by multiple plasma activation steps and SiOx passive film pre-deposition steps in turn and repeating the plasma activation step and the SiOx passive film pre-deposition step in turn for 4-6 times, wherein the preheating step is performed under the nitrogen atmosphere. The deposition is performed repeatedly for many times and after each deposition, the plasma is used to bomb the passive film, thus the Si atom of the passive film is completely oxidized, the quality of the SiOx film is improved and the compactness of the passive film is increased, therefore the passive effect is increased.

The invention discloses a medicine decocting device for traditional Chinese medicine. The device comprises a box body, a medicine placement cylinder, crankshafts, rod journals, a sleeve, a connectionrod, a spiral rod, a spiral sleeve, a first stirring shaft, a press plate, first stirring rods, a second stirring shaft, a second stirring rod and a transmission mechanism. The transmission mechanismcomprises a first inclined gear, a second inclined gear and a third inclined gear. The medicine decocting device is provided with the crankshaft, the spiral rod, the spiral sleeve, the first stirringshaft, the second stirring shaft, the first stirring rod and the second stirring rod, the first stirring rods are driven to move up and down and rotate forward and reversely through cooperation at thesame time, so that the medicine decocting efficiency is improved, and the traditional Chinese medicine is heated more sufficiently and evenly; the transmission mechanism is arranged and drives the medicine placement cylinder to rotate through cooperation, and the rotating direction of the medicine placement cylinder is opposite to the rotating directions of the first stirring shaft and the secondstirring shaft, so that the medicine decocting efficiency is further improved; the press plate is arranged, can sufficiently squeeze effective ingredients in the traditional Chinese medicine in medicine decocting, and meanwhile squeezes out residual medicine liquid in medicine residues and waste is avoided.

The invention discloses a method for synthesizing low-nitrogen high-purity silicon carbide powder, and relates to the technical field of silicon carbide synthesis. The method comprises the steps of filling the raw material powder into a crucible with an exhaust hole, putting the crucible into a furnace, vacuumizing a furnace chamber, and heating; then injecting high-purity H2 into the furnace chamber to 750-850 mbar, and then vacuumizing the furnace chamber to 4.5*10<-6>-5.5*10<-6>mbar; and repeating for multiple times, heating the furnace chamber, injecting high-purity Ar and H2 into the furnace chamber according to the flow ratio of (9-10.5): 1, carrying out synthetic reaction and conversion synthetic reaction, and cooling to room temperature under the protection of Ar and H2 after the reaction is finished. The nitrogen concentration in the powder synthesis process can be effectively reduced, and the powder purity is improved; and the mixed raw materials are effectively prevented from escaping from the crucible in the powder synthesis process, and the reaction efficiency of the powder is improved.

The invention relates to the technical field of pipeline repairing, and provides a pipeline supporting and repairing device and a pipeline repairing method. The pipeline supporting and repairing device comprises a first fixed part, a rotating part and a second fixed part which are sequentially arranged, a first motor is arranged in the interior of the first fixed part, a supporting mechanism is arranged on the rotating part, the supporting mechanism comprises two oppositely-arranged supporting sets, each supporting set comprises a supporting unit, each supporting unit comprises a supporting rod and a supporting head, one end of each supporting rod is connected with the inner side face of the corresponding supporting head, the other end of each supporting rod is connected with the rotating part, a heating component is arranged between two adjacent supporting units of the two supporting sets, the two sides of the heating component are connected with the two supporting rods respectively, and a guide mechanism is arranged on the second fixed part. According to the pipeline supporting and repairing device provided with the supporting mechanism, the heating component and the guide mechanism, the heating component can be used for heating and curing a repaired pipeline while the repaired pipeline is propped open through the supporting mechanism, and therefore the repairing operation procedure is greatly simplified, and the construction efficiency is improved.

The invention discloses an efficient and energy-saving self-weight spiral progressive biomass pyrolysis system which comprises a pyrolysis furnace, a material distribution tank (23), an air cooler anda water cooling system, wherein an outlet of the material distribution tank (23) communicates with the material feeding hole of the pyrolysis furnace; a biomass charcoal outlet in the bottom of the pyrolysis furnace communicates with a material inlet in the upper part of the air cooler; a material outlet in the lower part of the air cooler communicates with the material feeding hole of the watercooling system; an inner cylinder (2) and an outer cylinder (3) are arranged in the middle inside the furnace body (1) of the pyrolysis furnace; a conical material distributor (4) is arranged at the top, corresponding to the material feeding hole of the furnace body (1), of the inner cylinder (2); a pyrolysis gas secondary pyrolysis tube (5) is arranged in the inner cylinder (2); the outlet of thepyrolysis gas secondary pyrolysis tube (5) communicates with a pyrolysis gas outlet (6); both a flue gas outlet (7) and a hot flue gas inlet (8) communicate with an inner cavity of the inner cylinder(2). Mutual actions of heat conduction are achieved, high heat utilization efficiency is achieved, and gradient utilization of energy is achieved.

The invention belongs to the technical field of agricultural waste materials, and particularly relates to an ecological fertilizer fermentation process. Solid fertilizers and yellow serofluid are mixed and are then crushed, so that the mixing of the solid fertilizers and yellow serofluid is sufficient; the ecological fertilizer production through fermentation is facilitated. Fermentation bacterialagents are fed into domestic sludge to be uniformly stirred; the domestic sludge can provide proper adhesion points for bacteria, so that the breeding of bacteria is faster; the fermentation speed isaccelerated; used ecological fertilizer fermentation equipment comprises a frame body and a controller; one end, near a rotating shaft, of a second fixing rod is fixedly connected with a first aeration ball; the upper and lower ends of the first aeration ball are fixedly connected with second aeration balls; a heat insulation cabin is arranged outside the frame body. A heater is arranged on the outer surface of the frame body. A fourth stirring rod is made of magnetic materials. The ecological fertilizer fermentation process has the characteristics that the structure is simple; the operationis convenient; the stirring is uniform and thorough; the fermentation speed is high.

The invention discloses a high temperature refining furnace used for a metallurgy worker and provided with an internal protection structure. The high temperature refining furnace comprises an outer protection plate and a heat relaying furnace, a middle transition plate is fixed to the inner wall of the outer protection plate, an interior lining panel is arranged on the inner side of the middle transition plate, a controller box is installed above the interior of the heat relaying furnace, and the heat relaying furnace is located on the inner side of the interior lining panel. According to thehigh temperature refining furnace used for the metallurgy worker and provided with the internal protection structure, a circulation pipe and the interior lining panel are arranged, temperature insideequipment can be stored and used in a circulated manner, it is guaranteed that the temperature inside the equipment is in the relatively-constant state, hot airflow is led into the circulation pipe, auxiliary heating is carried out on the interior of the equipment, hot flow inside the circulation pipe can be heat generated by refining metal by the equipment, after primary refining is finished, theheat can spirally flow through the circulation pipe, constant-temperature protection on the interior of the equipment is carried out, a metal heat transferring plate can achieve effective heat transferring, constant-heating cotton layers enable the heat to be emitted more evenly.

The invention provides a fermentation device for biotechnology, and belongs to the biotechnology field, wherein the fermentation device includes a cylinder body; support legs are arranged below the cylinder body, a cover plate is arranged on the cylinder body, and the periphery of the cylinder body are wrapped with heaters; a speed reducer is arranged above the cover plate; a stirring motor is connected above the speed reducer, and a cleaning device is connected below the speed reducer; a water inlet pipe is connected above the cleaning device, and a stirring device is arranged below the cleaning device; a booster pump is mounted on the water intake pipe, a turbulent flow plate is mounted on the inner wall of the central line position of the bottom of the cylinder body, and a discharge valve is mounted on the outer wall; an insulating layer is wrapped on the outer side of the cylinder body. A fermentation material in the cylinder body is heated by arrangement of the heater, so that microorganisms reach the optimum active state, a material is stirred by the stirring device, and the material is guaranteed to be uniformly heated and is fully mixed and fermented; the insulating layer prevents heat loss and reduces energy consumption. The cleaning device rotates and cleans the cylinder body after each time of material fermentation is completed, can effectively prevent the material from hardening and sticking, and ensures the cleaning effect.

The invention relates to the technical field of fuel preparing, in particular to a negative-pressure pulverized coal preparing system used for improving the pulverized coal drying efficiency and increasing the energy utilization rate. The negative-pressure pulverized coal preparing system is characterized by comprising a conveying belt, a raw coal bin, a coal feeder, a coal mill, a dryer, a powder collecting bin and a coal-fired furnace; a discharging port of the coal mill communicates with the dryer; the dryer comprises a case, a pulverized coal inlet is formed in the upper end of the case and communicates with the discharging port of the coal mill, and a platy drying device is fixedly connected in the case; and a scattering device is rotationally connected in the case, the case is provided with an extraction opening, the extraction opening is located below the scattering device and connected with a centrifugal fan, and the bottom of the case communicates with the powder collecting bin. The negative-pressure pulverized coal preparing system has the beneficial effects that the pulverized coal can be prevented from being gathered into small particles, and the pulverized coal drying efficiency and quality are improved.

The invention discloses planet wheel type drying equipment which comprises a box body, a box cover, an exhaust pipe, a placing frame, an electric heating element, a frame cover, a first motor, a firstrotating shaft, a stirring rod, a flipping rake, a second motor, a second rotating shaft, a fan, a first gear, a second gear, a third rotating shaft, a fan plate, a supporting plate and an inner gearring. Since the first motor, the first rotating shaft, the stirring rod and the flipping rake are arranged, traditional Chinese medicine is prevented from being accumulated, traditional Chinese medicine is sufficiently and evenly heated, and drying efficiency is improved. Since the second motor, the second rotating shaft, the fan, the first gear, the second gear, the inner gear ring, the third rotating shaft and the fan plate are arranged, the second motor drives the fan and the first gear to rotate, the fan blows air to the traditional Chinese medicine in the placing frame from bottom to top, air makes sufficient contact with the traditional Chinese medicine so as to bring away water on the surface of the traditional Chinese medicine, the fan plate carried out circumferential air blowingon the traditional Chinese medicine in the placing frame, the drying speed is improved, and drying efficiency is further improved.

The invention discloses a production device and a production process of fresh and crisp melon seeds. The production device adopts an up-and-down turnover roller type structure, electric heating devices and stirring mechanisms are arranged on the top end and the bottom end of a roller, stirring blades of the stirring mechanisms also comprise long blades and short blades, and the long blades and theshort blades are connected with the electric heating device, melon seeds in the center and the edge of the roller bottom can be effectively turned over, so that the melon seeds in the roller body integrally, uniformly and quickly flow along with a stirring shaft; besides, the roller is turned over once every a period of time, so that the melon seeds in the roller are raised and fall back to the bottom of the roller, the melon seeds in the roller can be turned over and flow, the melon seeds can be more uniformly and fully heated in combination with the baking of an electric heating wire, and the probability of insufficient baking or excessive baking of the melon seeds is reduced; the overall quality of finished melon seeds is remarkably improved, and the obtained melon seeds are fresh, crispy and delicious; and the stir-frying mode of matching up-and-down rolling and stirring can enable the melon seeds to be stir-fried more quickly, so that the stir-frying time is shortened.

The purpose of the invention is to provide a pass-type rotor heating furnace, comprising a rack, wherein at least two chain wheels are mounted on the rack and connected through a bent plate chain; an induction heating furnace is arranged on the rack; the bent plate chain passes through the interior of the induction heating furnace; a work fixture is arranged on the bent plate chain; and a motor is arranged below the chain wheel on the right side and drives the chain wheels to rotate. A rotor is heated through the induction heating furnace arranged on the rack and is placed on the work fixture on the bent plate chain, the chain is driven by the chain wheels to rotate, the heating time of the rotor in the induction heating furnace is further controlled; moreover, a temperature detector is arranged, the motor and a chain expansion mechanism are controlled so that the heating time of the rotor which is not completely heated is prolonged; therefore, the work efficiency is improved, the work time is reduced and the work intensity is reduced.

The invention discloses a nut stir-frying device for food processing, and relates to the technical field of food processing. The nut stir-frying device comprises a fixing frame, wherein a hanging bracket is fixed on the fixing frame, a stirring motor is in driving connection to a driving shaft through a driving mechanism, a stir-frying mechanism extending into a stir-frying pot is in driving connection with the stirring motor, and a rotating disc is rotatably mounted on the fixing frame; and a reversing mechanism for driving a driving shaft to alternately rotate forwards and backwards is in transmission connection with the rotating disc, and a rotating mechanism used for driving a heating base to rotate is in transmission connection with the driving shaft. Stir-frying of nuts is achieved through the arranged stir-frying mechanism, the arranged driving mechanism can drive the angle of the stirring motor to be continuously adjusted, the position of the stir-frying mechanism is continuously changed, comprehensive stir-frying of nuts is promoted, a sliding column in the stir-frying mechanism can achieve adaptive stretching and retracting relative to a rotating sleeve, the full stir-frying effect on the nuts in different areas of the stir-frying pot is achieved, the nuts are heated more evenly and fully, and the stir-frying efficiency is remarkably improved.

The invention discloses an asphalt softening microwave heating box and relates to the technical field of asphalt heating devices. The microwave heating box comprises a box body, wherein a box door isarticulated with the side end of the box body; a heating device is arranged at the top in the box body; a driving motor is arranged on an inner wall, opposite to the box door, in the box body; the driving motor is connected with a speed reducer; an output shaft of the speed reducer is connected with a rotation disk located in the box body; the rotation disk is detachably connected with a first mounting plate; the first mounting plate is connected with a first extension mechanism; the first extension mechanism is connected with a second mounting plate; the second mounting plate is connected with a heating barrel for containing asphalt through a plurality of connecting rods; and an end cover is articulated with one side end, close to the box door, of the heating barrel. The box has the advantages that the box is convenient to operate, high in automation degree and high in heating efficiency.