95results about How to "Uniform drying effect" patented technology

The invention discloses a lumber drying kiln. An isolation wall is arranged between the bottom part and the top part in the drying kiln, the isolation wall divides the space in the kiln into an air heating room used for installing a drying furnace, and a lumber drying room; wherein, an upper ventilation opening is arranged at the upper part of the isolation wall, a lower ventilation opening is arranged at the lower part of the isolation wall, a fan used for blowing air to the air heating room from the lumber drying room is arranged between the air heating room and the lumber drying room; an air exhaust passage is arranged at the top part corresponding to the lumber drying room; because the fan is arranged at the position of the upper ventilation opening, the fan sucks the hot air from the lumber drying room to blow into a lumber heating room, the back flow does not happen, thereby leading the heated air circulation to be smoother, therefore the drying quality to be improved. Because the isolation wall is arranged between the air heating room and the lumber drying room, the charring of the lumber close to a combustion furnace because of over high temperature is avoided, the lumber far away the combustion furnace does not have the drying phenomenon, to lead the drying to be evener.

The invention relates to multi-paths horizontal circulation drying device for plasterboards and a drying method thereof, and the drying device is formed by a roller conveyer with the closed inner portion provided with one layer, multi-layers in most cases, and an air circulating device, wherein the roller conveyer is disposed in a main passage, two sides of which are provided with auxiliary passages, the upper portion of the auxiliary passage on one side is provided with an overhead passage, and a circulating fan and a heating device are arranged inside the overhead passage. The drying device is divided into a plurality of areas in the direction of material delivery, each area can be divided into 2-4 segments, each segment is provided with a plurality of air supply blowing pipes, and the main passages of each segment are provide with air flow resistant separators. Hot air as drying medium flows reversely at the first and second segments or the third and the fourth segments via the air supply blowing pipes, and reciprocates and circulates within the plate drying area by horizontal double-paths or multi-paths, thereby forming the intrinsic inherent condition which guarantees moisture on the two sides of the dried plate to be uniformly evaporated, simultaneously the multi-paths horizontal circulation drying device has the advantages of flow resistance consumption reduction, exhaust temperature reduction, increasing energy efficiency and construction cost reduction.

The invention discloses a tuyere special for hot air drying of a gravure press and a drying oven with the tuyere. The tuyere comprises a tuyere box, a tuyere air inlet is formed in the end of the tuyere box, a left flow guide face and a right flow guide face are arranged in the tuyere box, one side of the left flow guide face and one side of the right flow guide face are connected with a left inner wall and a right inner wall of the tuyere box respectively, a left air outlet face and a right air outlet face which are symmetrical are connected with the other side of the left flow guide face and the other side of the right flow guide face respectively, a left platform area and a right platform area which are symmetrical are connected with the free side of the left air outlet face and the free side of the right air outlet face respectively, and a left bevel air guide area and a right bevel air guide area which are symmetrical are connected with the free side of the left platform area and the free side of the right platform area respectively. Because the tuyere of the new structure is adopted and the drying oven is reasonably arranged, the hot air drying time can be prolonged, the utilization efficiency can be improved, the function of optimizing a hot air velocity field, a temperature field, velocity distribution and pressure distribution is achieved, effective running of a whole drying system is guaranteed, and the actual effect of more even drying can be achieved.

The invention discloses a seed drying system. The seed drying system comprises a pre-storage tower (1), a drying tower (2), a cooling tower (3), a hot air blowing device and two cold air blowers, wherein the pre-storage tower (1), the drying tower (2) and the cooling tower (3) respectively comprise a tower body, a feeding port arranged at the upper part of the tower body, a discharging port arranged at the lower part of the tower body, an air inlet cavity arranged outside the tower body, as well as an air inlet pipe (4) and an air outlet pipe (5) arranged inside the tower body, the lower surfaces of the air inlet pipe (4) and the air outlet pipe (5) have vent holes (6), one end of the air inlet pipe (4) is communicated with the air inlet cavity, the other end of the air inlet pipe (4) is sealed, and two ends of the air outlet pipe (5) are communicated with air outside the tower body. The seed drying system has the beneficial effects of satisfying the requirements on the drying operation of a large number of seeds which needs to be completed in a short period of time during a seed harvesting period, and being high in degree of automation, simple and convenient to operate, small in occupied area, uniform in drying effect and high in heat exchange efficiency.

The present invention belongs to the technical field of solar energy utilizing, and particularly relates to a solar air collector which can utilize solar energy to heat air. The technical scheme of the present invention is as follows: utilizing thermal insulation materials to produce a closed drying room structure, and circulatingly heating the air in the drying room by a combination of a solar air collector and an active heating equipment. The integrated moveable energy-saving drying room has advantages of that: the enclosed insulation structure has low energy consumption; solar energy hybrid heating is green and energy-saving; inner micropores uniformly provide air so as to achieve a uniform drying effect; and monolithic structure is easy to move.

The invention discloses a yarn bobbin drying device, which comprises a box body. A door is arranged on the front side of the box body. The door is hingedly connected with the box body and can be opened and closed; the box body is also provided with an air inlet and a A heater is installed at the air outlet, and a rotatable feeding rack is arranged in the box, and the feeding rack includes a chassis and several bobbin shafts arranged on the chassis. The yarn bobbin drying device provided by the invention is provided with two hot air ports, and the material tray and the bobbin shaft rotate simultaneously, so that the yarn on the bobbin shaft is evenly heated, the drying efficiency is high, and the drying effect is uniform.

The invention discloses a cloth drying device for spinning, and belongs to the field of spinning drying. The cloth drying device comprises a working box, wherein an inlet is formed in the left side ofthe working box, cloth stretches into the working box from the inlet, one end of the cloth is in lap joint to a driven roller and a driving roller through the position between two sets of rollers, and then the cloth reaches a winding mechanism from an outlet; when the cloth passes through the position between the two sets of rollers, the two sets of rollers extrude each other so as to remove water in the cloth, and the drying efficiency is improved; water drops slide into a collecting mechanism, a first motor is started to rotate the driving roller to drive the cloth to move, an exhaust fan sucks air into a drying box from the outside, the air enters the drying box to be heated by an electric heating wire net, and the heated air passes through an air outlet to uniformly dry the moving cloth; and the cloth moves at a constant speed all the time, the cloth can be uniformly dried, an electric fan on a moving mechanism is started to blow away hot air in the working box, the situation thatthe air volume is excessively concentrated in a certain area is avoided, and the drying efficiency is better.

The invention provides a special steel drainage agent and a preparation method thereof and belongs to the technical field of metallurgical fireproof materials. The special steel drainage agent is prepared by following raw materials of, by weight, 22-75 parts of natural zircon sand with granularity of 0.1-0.5mm, 8-40 parts of chrome ore with granularity of 0.1-0.5mm, 15-35 parts of desert sand withgranularity of 0.3-0.6mm and 1-3 parts of liquid graphite. According to the invention, the pouring rate of a product can be effectively improved; compared with the existing drainage agent, the automatic pouring rate can be improved by 10% or over and the basic automatic pouring rate can reach 100%; requirements are met that there are many types of special steel currently, the difference of components is big and long-time smelting is required; and the drainage agent and better drainage effects for steel types in war industry, nuclear power and special high-quality products are achieved.

The invention relates to the field of spinning equipment, in particular to a drying device for spinning. The drying device can effectively solve the problem that an original device is not even in drying. The drying device structurally comprises a box of a hollow structure. A drying bin with the two ends stretching out is arranged in the hollow structure. A feeding port is formed in one end of the drying bin, and a discharging port is formed in the other end of the drying bin. Two heating boxes are arranged in the parts, above and below the drying bin, of the box respectively. The heating boxes are communicated with the drying bin through a plurality of connecting pipes respectively. Heating wires are arranged in the heating boxes and connected with an external power line. The same ends of the heating boxes are connected with an air blower through an air inlet pipe. The drying device for spinning is easy to operate, convenient to use and suitable for drying of spun materials.

The present invention relates to the field of agricultural machinery, in particular to a rice dryer, comprising: an air extraction shell, a rotating jacket, a drying bin, a spiral stirring blade and a heating shaft arranged sequentially from outside to inside; the rotating jacket is It is hollow cylindrical, and its side wall is provided with vent holes; the middle part of the drying chamber is a U-shaped tank with an open top, and its two ends are circular sealing plates, and the drying chamber passes through the circular The circular sealing plate is sealed and connected to the two ends of the rotating jacket, and the area of ​​the circular sealing plate is larger than the U-shaped cross-sectional area of ​​the U-shaped groove body, so that there is a certain gap between the U-shaped groove body and the rotating jacket. The drying bin is provided with a condensation scraper at the gap, the bottom of the condensation scraper is connected to the drying bin, and the top of the condensation scraper is against the inner wall of the rotating jacket .

The invention discloses a method for drying cashmere loose fibers through the radio frequency, and relates to a method for drying the cashmere loose fibers with the higher water content. The method includes the four steps including centrifugal dewatering, radio frequency drying, strong air exhausting and collecting packaging. Compared with the prior art, the cashmere fibers are dried through the radio frequency so that damage to the surface state and the internal structure of the cashmere fibers can be greatly reduced, and the after-drying moisture regain of the cashmere fibers can be accurately controlled; and meanwhile, the cashmere fibers have the puffing effect, and the physical characteristics such as the elasticity and the compliance of the cashmere fibers are improved.

The invention relates to a drying device, in particular to a textile drying device. According to the technical scheme, the textile drying device comprises a drying box, and the drying box is of a hollow structure; openings are formed in the two sides of the drying box correspondingly; telescopic rods are arranged inside the drying box and arranged on the upper wall and the lower wall of the drying box in a staggered mode; telescopic driving devices are arranged on the portions, close to the inner walls of the drying box, of the telescopic rods, and inner rolling shafts are arranged on the other sides of the telescopic rods; a heating box is arranged on the drying box and communicates with the drying box through a plurality of connecting pipes; a heating wire is arranged in the heating box, and the heating wire is connected with an external power line; and one end of the heating box is connected with an air blower through an air inlet pipe. The textile drying machine has the advantages that the structure is reasonable, the drying effect is uniform, and the quality of textiles can be improved easily.

The invention provides a novel drying cylinder for producing a PVC rolling film. The novel drying cylinder comprises a cylinder body, the cylinder body is arranged on a supporting frame, a storage hopper, a material adjusting mechanism and a discharging mechanism are sequentially arranged in the cylinder body from top to bottom, a filter screen is arranged at a storage outlet in the lower end of the storage hopper, the material adjusting mechanism comprises a movable plate and an air cylinder, the discharging mechanism comprises a material distributing barrel and a disc, the disc is arranged below the movable plate, the edge of the disc is fixed to the inner wall of the cylinder body, the material distributing barrel can rotate along the disc, a plurality of material distributing cavitiesare formed in the outer wall of the material distributing barrel, drying bodies are arranged on the left side and the right side of the interior of the cylinder body and are arranged close to the material distributing barrel, and each drying body comprises a drying fan and an air outlet pipe. The novel drying cylinder has the beneficial effects that the material adjusting mechanism and the discharging mechanism are arranged, so that the uniform drying effect on raw materials can be rapidly realized, the processing quality of the raw materials can be improved, and the working efficiency can beimproved.

The invention discloses an areca nut baking device. The areca nut baking device is characterized in that the device comprises a baking chamber, a baking trolley is placed in the baking chamber, an areca nut placing partition net is arranged in the baking trolley, and an air inlet is formed in one lateral side of the baking trolley; the device further comprises a heat pump device providing hot air for the baking trolley, the heat pump device comprises an air source heat pump high-temperature unit placed outside the baking chamber and an indoor draught fan connected with the air source heat pump high-temperature unit, a hot air outlet is formed in the indoor draught fan, a partition board is arranged between the indoor draught fan and the baking trolley, an air supply port enabling the hot air discharged from the hot air outlet of the indoor draught fan to flow into the air inlet of the baking trolley is formed in the bottom of the partition board, and an air returning port is formed in the upper portion of the partition board. Due to the fact that the partition board is arranged between the indoor draught fan and the baking trolley, heat can be utilized more sufficiently, and more energy is saved.

The invention relates to the field of ceramic production, in particular to a convenient-to-carry dryer for industrial ceramic. The convenient-to-carry dryer for the industrial ceramic can facilitate placing and carrying of the ceramic, guarantee the drying quality of the ceramic and improve the ceramic drying efficiency. The convenient-to-carry dryer for the industrial ceramic comprises hinges, abox door, a first bearing block, a limiting plate, universal wheels, a drying box, a first mounting plate, a guide plate, a rotating plate, a second mounting plate, an annular sliding rail, a fixing block, a first inserting rod, a pulling plate and the like. The box door is hinged to a drying box through the hinges, and the first bearing block is embedded in the bottom of the drying box. Accordingto the dryer, the carrying work can be conveniently carried out when the ceramic is dried, the ceramic drying efficiency can be improved, and the effect that the ceramic can be uniformly dried is guaranteed.

The invention discloses a drying device for food processing. The drying device comprises a box body, a box door is hinged to one side of the box body. A first driving motor is arranged on the outer wall of the top of the box body; a rotating shaft is arranged on an output shaft of the first driving motor; drying grooves which are evenly distributed are formed in the outer wall of the circumferenceof the rotating shaft, third air outlet holes which are evenly distributed are formed in the outer wall of the circumference of the rotating shaft, the opening positions of the third air outlet holescorrespond to the positions of the drying grooves, electric telescopic rods are arranged on the inner walls of the bottoms of the drying grooves, and the same placing net plate is arranged at the tops of every two adjacent electric telescopic rods. The inclination angle of the placing net plate can be adjusted through the electric telescopic rod, materials roll and turn over towards the rotatingshaft when inclining towards the rotating shaft along with the placing net plate, or the materials roll and turn over away from the rotating shaft when inclining away from the rotating shaft along with the placing net plate, the materials are turned over conveniently, and it is guaranteed that drying is more uniform.

The invention belongs to the field of textile equipment, and particularly relates to a textile fabric uniform drying box for textile production. The textile fabric uniform drying box for textile production comprises a box body, a driving motor, an air heater and a winding roller, the side wall of the box body is provided with an exhaust hole, the upper end of the box body is provided with a hot air pipe, and the two ends of the hot air pipe correspondingly communicate with the air heater and the interior of the box body; and a wind wheel is rotatably connected to the inner side wall of the hotair pipe, a rotating shaft is coaxially and fixedly connected to the lower end of the wind wheel, the lower end of the rotating shaft extends into the box body and is fixedly connected with a horizontally-arranged rotating ring, a supporting plate is arranged below the rotating ring, the supporting plate is fixed to the inner top surface of the box body through a connecting rod, and a plurality of sliding cylinders are fixedly connected to the lower surface of the supporting plate. According to the textile fabric uniform drying box, all positions of textile fabric can be sequentially unfoldedand dried in the box body, the uniform and good drying effect is achieved, meanwhile, impact blocks repeatedly beat and beat the textile fabric, rapid dissipation of water in the textile fabric is promoted, and the drying efficiency is greatly improved.

The invention discloses a wood board drying device based on moisture content control, and relates to the technical field of wood board processing devices. The device comprises a drying box, one side of the drying box is provided with a box door, the top of the drying box is provided with an exhaust port, the bottom of the drying box is provided with a rotating motor, the output end of the rotatingmotor is coaxially and fixedly connected with a placement frame, the placement frame is rotationally connected into the drying box, multiple partition plates parallel to one another are fixedly connected into the placement frame, and the placement frame is divided into multiple placement cavities by the partition plates in the vertical direction. According to the device, when wood boards to be dried are dried, a heat supply fan inputs hot air flow into the drying box through air distribution pipes, and the hot air flow flows into all the placement cavities through an air distribution plate array to conduct two-face simultaneous drying on the wood boards on moving wheels in the placement cavities, so that the drying efficiency is improved; and meanwhile, along with low-speed rotation of the rotating motor, the placement frame drives the wood boards to be dried to rotate at a low speed, so that the drying uniformity of the single wood board is improved.