877results about "Granular material drying" patented technology

A low pressure dryer for granular or powdery material includes a plurality of canisters rotatable about a common vertical axis serially among material heating, vacuum drying and material inventory discharge positions; pneumatic piston-cylinder means for rotating the canisters about said axis among said heating, vacuum drying and inventory discharge positions; means for heating contents of a canister at said heating position; means for sealing and drawing vacuum within a canister at said vacuum drying position and means for selectably permitting downward flow of dried granular or powdery material out of a canister at said discharge position where said canisters move collectively and unitarily one with another.

The invention discloses an improved traditional Chinese medicine smashing and drying device which comprises a smashing box and a drying box, and is characterized in that the smashing box and the drying box are cylindrical barrel bodies; supporting legs are symmetrically arranged on the left and right sides of the smashing box; a lower end opening of the smashing box is connected with the drying box; a conical hopper is arranged at the lower end of the drying box; a smashing motor is arranged at the middle position of the top of the smashing box; a driving shaft is arranged at the output end of the smashing motor; a smashing knife is arranged on the driving shaft; a mounting cavity is arranged on the outer side of the smashing box below the driving shaft; a screen plate with screening holes in the surface is horizontally arranged in the mounting cavity; the left end of the screen plate is fixed on the inner wall of the mounting cavity in a rotatable manner; the right end of the screen plate is fixed in the mounting cavity on the right side through a reset spring; and a driving motor is arranged in the mounting cavity where the right end of the screen plate is placed. The improved traditional Chinese medicine smashing and drying device is simple and reasonable in structure and good in drying effect, and can save energy and reduce discharge; and the shortcomings of the existing device are eliminated, and the practicability of the device is improved.

The invention discloses a rice hulling device with a screening function. The device comprises a hulling box; a feeding pipe is fixedly mounted at the top of the hulling box; a limiting plate is arranged on the side wall of the hulling box, and is in vertical threaded connection with a lead screw; a support plate is fixedly mounted on the right side wall of the hulling box; a driving motor is fixedly mounted on the support plate; a driven shaft parallel to a driving shaft is rotationally arranged in the hulling box; and a second driving belt wheel is fixedly mounted on the driving shaft. The device is convenient to hull and screen rice, low in workload and high in efficiency, rotationally hulls the rice through rotation of an adjusting pressure roller, a first hulling rotating roller and a second hulling rotating roller, greatly improves the rice hulling efficiency, and realizes quick hulling of the rice; and the up-down position of the adjusting pressure roller can be adjusted through a rotating lead screw, so that the position adjustment of the adjusting pressure roller and the first hulling rotating roller and the second hulling rotating roller is realized, the hulling extrusion acting force is increased, and the rice hulling is more thorough.

The invention discloses a granular material drying equipment under low air pressure state, which comprises a suction pipe, a drying cylinder body and a blowing hole. Sleeve, shock-absorbing spring and T-shaped rod; both ends of the drying cylinder are welded with end sealing plates, and a closed drying chamber is formed between the drying cylinder and the end sealing plates, and the drying cylinder The top front end is welded with a material adding pipe; the heat preservation effect is good, the sealing effect is good, the spiral blade and the scraper blade stir the material in the drying cylinder to ensure the full mixing of the material in the drying cylinder, realize the circulation of hot air, and improve the heating of the material. The uniformity of the material, and in the low pressure environment in the drying cylinder, only a low heating temperature can make the water in the material reach the boiling point to evaporate and separate, which improves the efficiency of material drying, reduces the drying cost, and improves the quality of the material. Ease of drying.

The invention discloses a Zhongning wolfberry fruit drying device. The device comprises a drying box 1 and a drying box 2, and is characterized in that the drying box 2 is arranged above the drying box 1; the drying box 1 and the drying box 2 are communicated through a communicating pipe; an unloading pipe and an adjusting valve on the outer side of the unloading pipe are arranged in the middle position of the top of the drying box 2; a stored material is arranged at the upper end of the unloading pipe; a hollow stirring shaft 2 is inserted in the drying box 2; the right end of the stirring shaft 2 is not contacted with the drying box 2; the left end of the stirring shaft 2 penetrates through the left side wall of the drying box 2, and is connected with an output end of a driving motor 2; and a caching box 2 is arranged between the driving motor 2 and the drying box 2. The Zhongning wolfberry fruit drying device is simple and reasonable in structure, improves the wolfberry drying effect, reduces the heat waste, and is high in practicability.

The present invention provides a crushing and drying device of feeds and belongs to the technical field of feed processing. The crushing and drying device comprises a drying box body, a crushing box body, a base seat, casters and a filtering device; a material inlet is arranged at an upper side of the crushing box body; the material inlet passes a top wall of the crushing body; and a transmissionshaft is arranged inside the crushing box body. A rotation of the transmission shaft drives rotary blades and fixing blades to rotate relative to each other to crush materials; a second motor drives arotation of a second rotary shaft and the second rotary shaft drives a rotation of stirring blades to conduct a stirring of the feeds in the drying box body, so that the crushing and drying device isconductive for heat transfer and convenient for drying; and a hot-air blower is used to introduce hot air into an air inlet pipe and the hot air is ejected from jet nozzles evenly distributed on a surface of an air jet plate, so that the crushing and drying device is conducive to expanding a spraying area of the hot air, facilitating a full contact with materials and improving drying quality of the materials.

A blender has a mixing chamber for reception of materials to be blended. A mixing screw is mounted at a bottom of the mixing chamber for mixing materials within the mixing chamber and delivering mixed materials to an outlet feeding a processing line. A baffle is mounted at the outlet extending about the mixing screw. The baffle inhibits upward movement of material at the outlet tending to cram material into the outlet.

The invention discloses a smashing and drying device for straw feed for animals. The smashing and drying device for the straw feed for the animals comprises a box body and a rotary shaft arranged in the middle of the box body. The box body is sleeved with a discharging cylinder. A discharging cavity is formed between the discharging cylinder and the box body. A partition plate is arranged in the middle of the discharging cavity. The portion, above the partition plate, of the inner wall of the discharging cylinder is of a corrugated structure. A discharging hole is formed in the partition plate. The discharging cavity is divided into an upper part and a lower part through the partition plate. A heater is arranged in the partition plate. A water outflow valve is arranged on the side wall of the discharging cavity and located above the partition plate. According to the smashing and drying device for the straw feed for the animals, after being smashed many times, materials are cut and smashed again through cutters in the box body, the smashing strength of the materials can be improved, and machining precision and machining efficiency are improved.

The invention discloses an airing device for traditional Chinese medicinal materials. The airing device comprises a support box and an airing tank, wherein the support box is a rectangular box body; support blocks are symmetrically arranged on the two sides of the lower end of the support box; rollers which facilitate carrying of the device are arranged on the support blocks; a temporary storage cavity is formed in the support box; a guide inclined plate of which the left part is low and the right part is high is arranged in the temporary storage cavity; a lifting barrel is vertically arrangedin the position in an interpenetrating manner, on the left upper side of the guide inclined plate, of the support box; the lower end of the lifting barrel stretches into the bottom of the temporary storage cavity; and a driving motor is arranged at the upper end of the lifting barrel. According to the airing device, the structure is simple and reasonable, carrying is convenient, the height can beadjusted, the airing tank conveniently receives sunlight, the airing manner is aimed at airing of granular materials, the circular airing manner is not limited to the airing area of the airing tank,airing efficiency is improved, and practicability is high.

Spheroidal polyester polymer particles, as well as preforms and stretch blow molded bottles made from the spheroidal particles, are provided which have: A) an It.V. of at least 0.72 dL/g, and either B) at least two melting peaks (on a DSC first heating scan), wherein one of said at least two melting peaks is a low peak melting point having a peak temperature within a range of 140° C. to 220° C. and having a melting endotherm area of at least the absolute value of 1 J/g, or

• • C) a low degree of crystallinity within a range of at least 20% and a maximum degree of crystallinity T_cmax defined by the equation:

T_cmax=50%−CA−OH

where CA is the total mole % of all carboxylic acid residues other than terephthalic acid residues, based on 100 mole % of carboxylic acid residues in the polyester polymer, and OH is the total mole % of hydroxyl functional compound residues other than ethylene glycol residues, based on 100 mole % of the hydroxyl functional compounds residues; or both B) and C); and optionally but preferably D) 10 ppm or less of residual acetaldehyde.

The invention discloses a screw type drying tower. The screw type drying tower comprises a tower body, a feeding pipe, a hot air nozzle and a discharging pipe, wherein the tower body is vertically arranged; the screw type drying tower is characterized in that a spiral flow guide plate is arranged inside the tower body; the spiral flow guide plate spirally rises from bottom to top and extends into the tower body from the inner wall of the tower body; a lifting cabin is arranged at the bottom of the tower body; the hot air nozzle is communicated with the lifting cabin; a lifting blade is arranged inside the lifting cabin; the feeding pipe extends into the tower body via the tower body sidewall above the lifting cabin and is arranged below the spiral flow guide plate; the discharging pipe is horizontally arranged at the top of the tower body; the tail end of the discharging pipe is connected with a cyclone separator. Compared with the prior art, the screw type drying tower disclosed by the invention has the advantages that salt particles are separated by arranging the spiral flow guide plate, the separated fine salt particles enter the discharging pipe via the tower body, and the relatively large salt particles are crushed, rapidly dried and subsequently discharged, so qualified salt particles can be screened and dried and the drying effect is guaranteed.

Before being processed, bulk material is dried in a storage container. A drying medium such as air is passed through the bulk material for drying. The drying medium heats the bulk material and removes moisture at the same time. For dehumidifying the drying medium, a dehumidifying unit with a Peltier device is provided whose cold side and whose hot side are positioned within the flow path of the drying medium. The drying medium loaded with moisture is passed across the cold side and dehumidified. The hot side of the Peltier device is used to preheat the dehumidified drying medium.

The invention discloses a quick drying and discharging device for feed granulation. The quick drying and discharging device for feed granulation comprises a supporting mounting plate, a supporting mounting barrel is vertically arranged at the upper end of the supporting mounting plate, and a distribution mounting barrel is vertically upward fixed to the middle of the lower end of the supporting mounting barrel through a horizontally arranged supporting mounting frame. A motor mounting barrel fixed in the middle of the upper end of the supporting mounting barrel in a vertically inlaid mode is provided with a driving motor, a plurality of sets of flow guide heat dissipation pipes inclined at the same angle are arranged on the outer sides of the distribution mounting barrel in cooperation with the driving motor upwards, the upper ends of the flow guide heat dissipation pipes are all connected with the top end of the supporting mounting barrel, a plurality of heat dissipation flow guide holes are evenly formed in the outer side of each flow guide heat dissipation pipe in a penetrating mode, and a transmission rotating shaft penetrating through the distribution mounting barrel is arranged at the lower end of the driving motor vertically downwards. The quick drying and discharging device for feed granulation has the advantages of novel design, multilayer movable drying, circulation turbulent flow blowing, smooth drying process, quick drying and discharging, good quality and the like.

The invention provides a plastic particle heating and drying device. The plastic particle heating and drying device comprises a material stirring device and a dehumidifying and drying device; the material stirring device comprises material overturning plates, a treatment barrel, a charging barrel, a transmission case and a motor; the treatment barrel is welded to two supporting plates; the transmission case is fixedly arranged on a fixing plate; the motor is fixedly arranged on the fixing plate and on the right side of the transmission case; the material overturning plates are fixedly connected with fixing rods through screws; the charging barrel is welded to the treatment barrel; the dehumidifying and drying device comprises a drying box for drying, a drying device, a dehumidifier and a moisture extracting box; the drying box for drying is welded to the upper portion in the treatment barrel; the dehumidifier is fixedly arranged on a base; the moisture extracting box is welded to the bottom face in the treatment barrel; and the drying device is arranged on the transmission case. The plastic particle heating and drying device is simple in structure, by means of cooperation of a dehumidifying device and the drying device, plastic particles can be efficiently subjected to drying treatment, and the requirements of production and use are met.