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CN-224207403-U - Low-temperature spray drying device for polysaccharide feed additive

CN224207403UCN 224207403 UCN224207403 UCN 224207403UCN-224207403-U

Abstract

The utility model discloses a low-temperature spray drying device for polysaccharide feed additives, which belongs to the technical field of polysaccharide feed additive drying and comprises a drying tank for drying polysaccharide feed additives at low temperature, wherein a material frame for collecting powder is embedded in the drying tank, a sealing cover is covered above the drying tank, a driving shaft is rotationally connected in the axis direction in the sealing cover, an annular pipe is fixedly connected to the outside of the driving shaft, a plurality of spray pipes are connected to the annular pipe at equal angles in the axis direction, the spray pipes are obliquely and rotationally connected to the annular pipe, a steering mechanism for controlling the spray pipes to reciprocally rotate to expand the atomization range and angle is arranged in the sealing cover, and a cooling curved pipe for low-temperature polysaccharide spray drying is fixedly connected to the bottom of the drying tank.

Inventors

  • WANG XISHENG

Assignees

  • 辛集市新安海维农牧科技有限公司

Dates

Publication Date
20260508
Application Date
20250530

Claims (7)

  1. 1. The low-temperature spray drying device for the polysaccharide feed additive comprises a drying tank (1) for drying the polysaccharide feed additive at low temperature, wherein a material frame (2) for collecting powder is embedded in the drying tank (1), and the low-temperature spray drying device is characterized in that a sealing cover (3) is covered above the drying tank (1), a supporting frame (31) is fixedly connected beside the drying tank (1), a cylinder (32) is arranged on the supporting frame (31), and the output end of the cylinder (32) is fixedly connected with the sealing cover (3); A driving shaft (4) is rotationally connected in the sealing cover (3) along the axial direction, an annular pipe (5) is fixedly connected to the outside of the driving shaft (4), a plurality of spray pipes (6) are connected to the annular pipe (5) at equal angles along the axial direction, and the spray pipes (6) are obliquely rotationally connected to the annular pipe (5); A steering mechanism for controlling the spray pipe (6) to reciprocally rotate to expand the atomization range and angle is arranged in the sealing cover (3); The bottom of the drying tank (1) is fixedly connected with a cooling curved pipe (10) for spraying low-temperature drying polysaccharide.
  2. 2. The low-temperature spray drying device for polysaccharide feed additives according to claim 1, wherein the steering mechanism comprises a lifting ring frame (61) fixedly connected to the inner top of the sealing cover (3), and a plurality of arc-shaped grooves (62) are formed in the lifting ring frame (61) at equal angles along the axial direction; The outside of the spray pipe (6) is fixedly sleeved with a convex disc (63), and the convex disc (63) circumferentially rotates to be in contact with the bottom of the lifting ring frame (61) and the surface of the arc-shaped groove (62).
  3. 3. The low-temperature spray drying device for polysaccharide feed additives according to claim 1, wherein the annular pipe (5) is connected with a water inlet pipe (51) in a penetrating way, and a sealing cover plate (52) is fixedly sleeved outside the water inlet pipe (51); A sliding groove (53) which is in sliding fit with the water inlet pipe (51) is formed in the sealing cover (3), and the sealing cover plate (52) is in sealing fit with the side of the sliding groove (53).
  4. 4. The low-temperature spray drying device for polysaccharide feed additives according to claim 1, wherein a power mechanism for controlling the material frame (2) to shake up and down and disperse materials to keep a uniform cooling state is arranged in the drying tank (1).
  5. 5. The low-temperature spray drying device for polysaccharide feed additives according to claim 4, wherein the power mechanism comprises a hollow guide cylinder (7) fixedly arranged on the inner bottom surface of the drying tank (1), lifting rods (8) are connected in the hollow guide cylinder (7) in a telescopic manner, two lifting rods (8) are symmetrically arranged about the central axis of the material frame (2), and lifting supports (9) are fixedly connected between the two lifting rods (8).
  6. 6. The low-temperature spray drying device for polysaccharide feed additives according to claim 5, wherein an externally threaded shaft lever (43) is rotatably connected in the drying tank (1) along the axis direction, and the upper end surface of the externally threaded shaft lever (43) is fixedly connected with a tooth-shaped shaft (42); A tooth slot (41) matched with the tooth-shaped shaft (42) is arranged below the driving shaft (4); the lifting support (9) is sleeved on the external thread shaft lever (43) in a threaded manner.
  7. 7. The low-temperature spray drying device for polysaccharide feed additives according to claim 6, wherein the inner bottom surface of the drying tank (1) is rotatably connected with a transmission shaft (11), and fan blades (12) are fixedly arranged on the transmission shaft (11); A pinion (13) is fixedly arranged on the transmission shaft (11), a toothed ring (14) is connected beside the pinion (13) in a meshed manner, and the toothed ring (14) is fixedly connected on the externally threaded shaft rod (43).

Description

Low-temperature spray drying device for polysaccharide feed additive Technical Field The utility model relates to the technical field of polysaccharide feed additive drying, in particular to a low-temperature spray drying device for a polysaccharide feed additive. Background The polysaccharide feed additive (such as rehmannia polysaccharide, dangshen functional sugar and the like) has good biological activities of immunoregulation, growth promotion, stress resistance and the like, is widely applied to livestock and poultry cultivation, is a vital ring in the production process, directly influences the quality, stability and functionality of a product, and rapidly evaporates moisture by atomizing a polysaccharide solution into fine liquid drops to enable the fine liquid drops to be contacted with hot air, so that dry polysaccharide powder is finally formed. The patent of publication No. CN221744557U discloses a feed additive drying device, improves feed additive stirring degree, ensures feed additive production quality, including dry storehouse, upper cover, fan, filter screen and handle etc. dry storehouse rear portion upside rotation is connected with the upper cover, and both parts all are connected with the fan about the upper cover, and the fan downside all is connected with the filter screen, all is equipped with the heater strip on the fan, and the upper cover front side is connected with the handle. The polysaccharide substance has heat sensitivity, is easy to generate structural damage, activity reduction and even degradation failure in the traditional high-temperature drying process, so that the functional effect is greatly reduced, and in addition, the problems of agglomeration, uneven embedding, low spraying efficiency and the like of a polysaccharide solution are easy to generate in the drying process, so that the stability and the compounding performance of a finished product are affected. Aiming at the problems, innovative design is urgently needed on the basis of the original polysaccharide feed additive drying device. Disclosure of utility model The utility model aims to provide a low-temperature spray drying device for polysaccharide feed additives, which aims to solve the problems that polysaccharide substances are generally provided with heat sensitivity, structural damage, activity reduction and even degradation failure are easy to occur in the traditional high-temperature drying process, so that the functional effect is greatly reduced, and in addition, the problems of agglomeration, uneven embedding, low spraying efficiency and the like are easy to occur in the drying process of polysaccharide solution, so that the stability and the compounding performance of a finished product are influenced. The low-temperature spray drying device for the polysaccharide feed additive comprises a drying tank for drying the polysaccharide feed additive at low temperature, a material frame for collecting powder is embedded in the drying tank, a sealing cover is covered above the drying tank, a supporting frame is fixedly connected beside the drying tank, a cylinder is arranged on the supporting frame, the output end of the cylinder is fixedly connected with the sealing cover, a driving shaft is rotatably connected in the sealing cover along the axial direction, an annular pipe is fixedly connected to the outer part of the driving shaft, a plurality of spray pipes are connected to the annular pipe at equal angles along the axial direction, the spray pipes are obliquely and rotatably connected to the annular pipe, a steering mechanism for controlling the spray pipes to reciprocally rotate to expand the atomization range and the angle is arranged in the sealing cover, and a cooling curved pipe for spraying the polysaccharide at low temperature is fixedly connected to the bottom of the drying tank. Preferably, the steering mechanism comprises a lifting ring frame fixedly connected to the inner top of the sealing cover, a plurality of arc grooves are formed in the lifting ring frame at equal angles along the axis direction, a convex disc is fixedly sleeved outside the spray pipe, and the convex disc circumferentially rotates to be in contact with the bottom of the lifting ring frame and the surfaces of the arc grooves. Preferably, the annular pipe is connected with a water inlet pipe in a penetrating way, a sealing cover plate is fixedly sleeved outside the water inlet pipe, a sliding groove which is in sliding fit with the water inlet pipe is formed in the sealing cover plate, and the sealing cover plate is in sealing fit with the side of the sliding groove. Preferably, a power mechanism for controlling the material frame to shake the dispersed materials up and down to maintain a uniform cooling state is arranged in the drying tank. Preferably, the power mechanism comprises a hollow guide cylinder fixedly arranged on the inner bottom surface of the drying tank, lifting rods are connected in the hollow guide