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CN-121988051-A - Compound seasoning powder spray drying device

CN121988051ACN 121988051 ACN121988051 ACN 121988051ACN-121988051-A

Abstract

The invention discloses a composite seasoning powder spray drying device which comprises an outer cylinder, a central cylinder and an inner cylinder. The hot air spray device has the beneficial effects that the hot air spray head covers the drying cavity from multiple angles through the structure of the fixed rod with the heat supply cavity, the flow distribution plate and the staggered surrounding air spray plate, so that the problems of high central temperature and low edge temperature in the traditional straight line falling mode are solved, meanwhile, the hot air spray head adopts a dual-gradient design of temperature and air spray quantity, the low temperature and small air quantity of the top spray head are adapted to the initial wet fog drops, the heat-sensitive components of seasoning powder are prevented from being damaged by high temperature, the high temperature and large air quantity of the bottom spray head intensify the later drying, the precise control of the moisture content of materials is ensured, the air spray plate spray head adopts intermittent opening and closing control, the impulse hot air impact is formed, the fog drops show a movement track of falling, rising and falling again in the drying cavity, the retention time is prolonged, the problem of discharging the materials when the materials are insufficiently dried is effectively avoided, and the product stability is improved, and the drying effect is good.

Inventors

  • GUO ZHENLI
  • Dai Jingju
  • ZHANG JIAN

Assignees

  • 原阳县百味佳调味品有限公司

Dates

Publication Date
20260508
Application Date
20260313

Claims (8)

  1. 1. The utility model provides a compound seasoning powder spray drying device, includes outer barrel (1), central barrel (20) and inner barrel (19), its characterized in that, the inside central barrel (20) that is equipped with of outer barrel (1), the inside interior barrel (19) that is equipped with of central barrel (20), the position is equipped with cooling chamber (18) between outer barrel (1) and central barrel (20), the position is equipped with waste material chamber (17) between central barrel (20) and inner barrel (19), inner barrel (19) intermediate position is equipped with drying chamber (30), hollow-out dish is installed to drying chamber (30) inside bottom intermediate position, and hollow-out dish intermediate position installs dead lever (31), dead lever (31) inside position has seted up heating chamber (29), heating chamber (29) inside position evenly installs a plurality of groups heating tube (9), heating tube (9) one end runs through outer barrel (1) one side and outside air pump (7) are connected, air pump (7) one end is connected with fan (8), heating tube (9) are located in the inside heating chamber (30) bottom intermediate position and hollow-out dish installs branch pipe (27) and makes heating tube (27) and make the other end and supply branch pipe (9) and be equipped with and make the branch pipe (27) and make the surface of heating chamber (27) and make the branch pipe (27) and the other end and the branch pipe through, the surface position of the fixing rod (31) is uniformly and alternately provided with a plurality of groups of air injection plates (26), the top position of each air injection plate (26) is uniformly provided with a plurality of groups of hot air spray heads (28), and the hot air spray heads (28) are connected with the flow distribution plate (27) through pipelines.
  2. 2. The composite seasoning powder spray drying device according to claim 1, wherein a discharge pipe (13) is installed at the bottom of the inner cylinder body (19), a collecting pipe (14) is wrapped at the periphery of the discharge pipe (13), the top end of the collecting pipe (14) is connected with a central cylinder body (20), a slope is arranged at the bottom of the collecting pipe (14), a through hole is formed in the lowest position of the slope, a material guide pipe (12) is installed in the through hole, a circulation tank (11) is connected at the bottom of the material guide pipe (12), and a circulation pump (10) is installed at one side of the top of the circulation tank (11).
  3. 3. The compound seasoning powder spray drying device according to claim 1, wherein a motor (3) is installed at the middle position of the top of the outer cylinder body (1), one end of the motor (3) penetrates through one side of the outer cylinder body (1) and is connected with a driving shaft (23), a fixing ring (24) is installed at the middle position of the surface of the driving shaft (23), a plurality of groups of connecting arms (25) are uniformly and circumferentially installed at the surface position of the fixing ring (24), a fixing plate (32) is installed at the side position of the bottom of the driving shaft (23), scrapers (33) are installed at the side positions of the fixing plate (32) and the side positions of the connecting arms (25), a connector (34) is installed at the side surface bottom position of one side of the scrapers (33), and the connector (34) is in threaded connection with the fixing plate (32) and the connecting arms (25).
  4. 4. A composite seasoning powder spray-drying apparatus according to claim 3, wherein the scrapers (33) on the surface of the fixing plate (32) are provided with only a single group and contact with the inner wall of the inner cylinder (19).
  5. 5. A composite seasoning powder spray-drying apparatus according to claim 3, wherein the scrapers (33) located on the side of the connecting arm (25) are provided in plural sets and each contact the inner wall of the central cylinder (20).
  6. 6. The composite seasoning powder spray drying device according to claim 1, wherein a moisture removing pipe (2) is arranged at one side of the top of the outer cylinder (1).
  7. 7. The composite seasoning powder spray drying device according to claim 1, wherein a feed pipe (4) is arranged at the other side of the top of the outer cylinder body (1), one end of the feed pipe (4) penetrates through one side of the outer cylinder body (1) and is connected with a material distributing disc (21), the material distributing disc (21) is positioned at the outer side of a driving shaft (23), a plurality of groups of atomizing heads (22) are uniformly arranged at the bottom of the material distributing disc (21), the side surface of the feed pipe (4) is connected with a circulating pump (10) through a circulating pipe (5), and the top end of the feed pipe (4) is connected with external feed equipment.
  8. 8. The composite seasoning powder spray drying device according to claim 1, wherein the water inlet pipe (15) and the water outlet pipe (6) are respectively arranged at two side positions of the cooling cavity (18), and the electromagnetic valve (16) is arranged at the surface position of the water inlet pipe (15), the surface position of the water outlet pipe (6), the surface position of a pipeline connecting the material supply pipe (4) with external material supply equipment, the surface position of the circulating pipe (5) and the surface position of the material guide pipe (12).

Description

Compound seasoning powder spray drying device Technical Field The invention relates to the technical field of spray drying, in particular to a spray drying device for composite seasoning powder. Background The composite seasoning powder is a seasoning prepared by mixing various seasonings and additives, and is prepared by firstly preparing according to a formula, wherein the preparation process comprises a sterilization process, the effect of controlling microorganisms can be effectively achieved, foreign matters are removed by filtering materials after the preparation is finished, then the materials are spray-dried into powder, the dried powder materials are crushed, mixed and screened to enable the same batch of products to be uniform and stable, a magnetic adsorption process is included in the packaging process, metal foreign matters are removed by a high-magnetic bar magnet, and the temperature control of the process is very important, so that the temperature control of the process is a key factor for controlling the moisture, the flavor and the pink of the composite seasoning powder. When the spray drying device in the prior art is used, the wall sticking of the tower wall is serious, the material is difficult to clean after being absorbed by moisture or the wall surface temperature is too high, meanwhile, the hot air is unevenly distributed, the center temperature is high, the edge temperature is low, the heat-sensitive components are damaged by local overheating, the residence time of fog drops is short, the material is discharged after being insufficiently dried, the product quality is reduced, the whole use effect is not ideal, and a certain improvement space exists. Disclosure of Invention Aiming at the defects of the prior art, the invention provides a compound seasoning powder spray drying device which has the advantages of good drying effect, less residue on the inner wall and residue collection, thereby solving the problems in the prior art. The composite seasoning powder spray drying device comprises an outer cylinder, a central cylinder and an inner cylinder, wherein the central cylinder is arranged in the outer cylinder, the inner cylinder is arranged in the central cylinder, an inner cylinder is arranged in the central cylinder, a cooling cavity is arranged between the outer cylinder and the central cylinder, a waste cavity is arranged between the central cylinder and the inner cylinder, a drying cavity is arranged in the middle of the inner cylinder, a hollow disc is arranged in the middle of the bottom end of the inner cavity, a fixing rod is arranged in the middle of the hollow disc, a heating cavity is arranged in the fixing rod, a plurality of groups of heating pipes are uniformly arranged in the inner position of the heating cavity, one end of each heating pipe penetrates through one side of the outer cylinder and is connected with an external air pump, one end of each air pump is connected with a hot air blower, a flow distribution disc is connected in the heating cavity at the other end of each heating pipe, a plurality of groups of branch pipes are arranged on the surface of the flow distribution disc, channels for the rest heating pipes to penetrate through are arranged in the middle of the inner cylinder, a fixing rod surface position uniformly surrounds a plurality of air injection plates, and a plurality of spray heads are uniformly arranged on the top of the spray heads in a staggered mode, and the spray heads are uniformly connected with the spray heads through the flow distribution plates. Further, the discharge tube is installed to inner tube body bottom position, the periphery parcel of discharge tube has the collecting pipe, the collecting pipe top is connected with central cylinder body, collecting pipe bottom position is equipped with the slope, the through-hole has been seted up to slope lowest department position, and through-hole internally mounted has the passage, the passage bottom is connected with the circulation case, circulation pump is installed to circulation case top one side position. Further, the motor is installed to outer barrel top intermediate position, motor one end runs through outer barrel one side and is connected with the drive shaft, the solid fixed ring is installed to drive shaft surface intermediate position, gu fixed ring surface position evenly encircles and installs a plurality of groups linking arm, the fixed plate is installed to drive shaft bottom one side position, the scraper blade is all installed to fixed plate side position and linking arm side position, the connector is installed to scraper blade one side surface bottom position, and the equal threaded connection of connector and fixed plate and linking arm. Furthermore, the scraping plates positioned on the surface of the fixing plate are only provided with a single group and are contacted with the inner wall of the inner cylinder body. Further, the scrapers on the side surfaces