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CN-121988052-A - Spray drying device for calcium lactate processing

CN121988052ACN 121988052 ACN121988052 ACN 121988052ACN-121988052-A

Abstract

The invention relates to the technical field of spray drying equipment, and discloses a spray drying device for calcium lactate processing, which comprises a spray drying component, a separation component and a cleaning component, wherein the separation component is arranged on one side of the spray drying component, the cleaning component is arranged in the spray drying component, the spray drying assembly comprises a drying chamber, a discharging hopper is arranged below the drying chamber, a material conveying pipeline is arranged on the surface of the discharging hopper, an air distributor is arranged above the drying chamber, and an atomizer is arranged inside the drying chamber. According to the invention, by arranging the cleaning component with the functions of rotary blowing and self-adaptive mechanical cleaning, the automatic cleaning of the interior of the spray drying device, particularly the inner wall of the drying chamber and the inner wall of the discharging hopper is realized, the accumulation of materials is effectively prevented, the good working state of the drying chamber is maintained, and the thermal efficiency is improved.

Inventors

  • WANG JINTAO
  • WANG XIAOMIN

Assignees

  • 洛阳市福悦实业有限公司

Dates

Publication Date
20260508
Application Date
20260407

Claims (9)

  1. 1. The spray drying device for calcium lactate processing is characterized by comprising a spray drying assembly (1), a separation assembly (2) and a cleaning assembly (3), wherein the separation assembly (2) is arranged on one side of the spray drying assembly (1), and the cleaning assembly (3) is arranged in the spray drying assembly (1); The spray drying assembly (1) comprises a drying chamber (101), a discharging hopper (102) is arranged below the drying chamber (101), a material conveying pipeline (105) is arranged on the surface of the discharging hopper (102), an air distributor (103) is arranged above the drying chamber (101), and an atomizer (104) is arranged inside the drying chamber (101); The cleaning assembly (3) comprises a transmission box (301), the transmission box (301) is arranged below the discharging hopper (102), a rotating frame (302) is arranged in the transmission box (301), a main air pipe (303) is arranged at the center of the surface of the rotating frame (302), an elastic blowing mechanism (305) is arranged at one end, far away from the rotating frame (302), of the main air pipe (303), and a control valve (304) is arranged on the surface of the main air pipe (303); one side of main trachea (303) is provided with cleans trachea (306), the one end that cleans trachea (306) and is close to hopper (102) is provided with scraper blade (307), be equipped with a plurality of cleaning strips (313) on cleaning trachea (306).
  2. 2. The spray drying device for calcium lactate processing according to claim 1, wherein the elastic blowing mechanism (305) comprises an elastic tube (3051), the elastic tube (3051) is communicated with the main air tube (303), an installation seat (3052) is arranged at one end, far away from the main air tube (303), of the elastic tube (3051), and a blower (3053) is arranged at one side of the installation seat (3052).
  3. 3. The spray drying device for calcium lactate processing according to claim 2, wherein a limiting frame (3055) is arranged on the surface of the mounting seat (3052), a limiting seat (3054) is arranged at one end, close to the control valve (304), of the main air pipe (303), and a limiting groove matched with the limiting frame (3055) is formed in the surface of the limiting seat (3054).
  4. 4. A spray drying device for calcium lactate processing according to claim 1, wherein a sleeve (308) is arranged on the surface of the cleaning air pipe (306), a movable rod (309) is arranged in the sleeve (308), a detection seat (312) is arranged at one end, far away from the cleaning air pipe (306), of the movable rod (309), and one end, far away from the movable rod (309), of the detection seat (312) is fixedly connected with a cleaning strip (313).
  5. 5. A spray drying device for calcium lactate processing according to claim 4, wherein the surface of the movable rod (309) is provided with a return spring (310), one end of the return spring (310) is connected with the sleeve (308), and the other end of the return spring (310) is connected with the movable rod (309); One end of the movable rod (309) close to the detection seat (312) is provided with a compression spring (311), and one end of the compression spring (311) far away from the movable rod (309) is connected with the detection seat (312).
  6. 6. The spray drying device for calcium lactate processing according to claim 4, wherein a movable groove matched with the movable rod (309) is formed in the sleeve (308), and a storage groove matched with the detection seat (312) is formed at one end of the movable rod (309).
  7. 7. A spray drying apparatus for calcium lactate processing according to claim 1, wherein one end of the air distributor (103) is provided with a hot air duct, and one end of the hot air duct remote from the air distributor (103) is provided with a heater.
  8. 8. A spray drying device for calcium lactate processing according to claim 1, wherein a driving motor is arranged on one side of the transmission case (301), an air supply pipe (314) is arranged at one end of the transmission case (301) away from the discharging hopper (102), the main air pipe (303) penetrates through and extends to the outside of the transmission case (301), the main air pipe (303) is communicated with the air supply pipe (314), and a high-pressure fan is arranged at one end of the air supply pipe (314) away from the main air pipe (303).
  9. 9. A spray drying device for calcium lactate processing according to claim 1, wherein the separation assembly (2) comprises a primary cyclone (201), the primary cyclone (201) is connected with a conveying pipeline (105), a connecting pipeline (202) is arranged at one end of the primary cyclone (201) far away from the conveying pipeline (105), a secondary cyclone (203) is arranged at one end of the connecting pipeline (202) far away from the primary cyclone (201), an air supply pipeline (204) is arranged at one end of the secondary cyclone (203) far away from the connecting pipeline (202), an induced draft fan (205) is arranged at one end of the air supply pipeline (204) far away from the secondary cyclone (203), and a dust remover (206) is arranged at one side of the induced draft fan (205).

Description

Spray drying device for calcium lactate processing Technical Field The invention belongs to the technical field of spray drying equipment, and particularly relates to a spray drying device for calcium lactate processing. Background Spray drying is a key process in calcium lactate production, which atomizes liquid material and contacts with hot air, and instantly dries to obtain powder product, the working principle is that the atomizer is utilized to atomize feed liquid into mist droplets with small diameter, and in the process of directly contacting with hot air or other heat mediums in the drying tower, the water or other solvents in the feed liquid are rapidly evaporated, and the feed liquid is dried into powdery products in a very short time and then discharged from the drying tower to a cyclone separator, so that gas-solid separation is realized, and the dried products are obtained. The utility model discloses a high-speed centrifugal spray dryer in chinese patent of 2019104802678 of application number, including high temperature clean room and the drying tower that is located high temperature clean room one side, one side of high temperature clean room is equipped with the air mixing chamber, and the top fixed mounting of air mixing chamber has the blast pipe, and the device is convenient for filter the impurity in the material through the filter plate, is convenient for clear up the impurity on the filter plate, but the powder granule of hopper department bonds each other, the caking forms the phenomenon of bridging easily down, seriously hinders the smooth discharge of finished product. The utility model discloses a spray drier and device is swept to gas thereof in chinese patent of application number 2023104130253, including the gas sweep pole partly cover in the drying tower ejection of compact section is equipped with the water blocking sleeve, and the gas sweep pole passes seal structure back downwardly extending's extension end and high-pressure fan intercommunication, and extension end side is equipped with the interface, and seal structure side has seted up the gas seal import, and the device is through the gas sweep pole with the air current introducing between water blocking sleeve and the gas sweep pole, prevent that the fine powder in the drying tower from getting into in clearance and the transmission case, but can't clear up according to the clearance mode that the condition of difference is suitable, leads to the clearance excessive or not enough easily. Based on the scheme, in actual use of the traditional spray drying device, calcium lactate powder layers with different thicknesses and hardness are adhered to the inner wall of a drying chamber, the traditional method can not select a proper cleaning mode to clean according to different conditions from loosening to intractable caking, excessive cleaning or insufficient cleaning is easy to cause, the temperature of a discharging hopper area is low, the dried calcium lactate powder is easy to get damp and dew due to moisture absorption or surface residual moisture at the discharging hopper area, powder particles are mutually adhered and agglomerated, and even a bridging phenomenon is formed in a conical discharging hopper, so that smooth discharging of finished products is seriously hindered. Disclosure of Invention In view of the above, the present invention provides a spray drying device for calcium lactate processing, so as to solve the above-mentioned problems in the prior art. In order to achieve the aim, the invention provides the technical scheme that the spray drying device for processing calcium lactate comprises a spray drying component, a separation component and a cleaning component, wherein the separation component is arranged on one side of the spray drying component, and the cleaning component is arranged in the spray drying component; The spray drying assembly comprises a drying chamber, a discharging hopper is arranged below the drying chamber, a material conveying pipeline is arranged on the surface of the discharging hopper, an air distributor is arranged above the drying chamber, and an atomizer is arranged inside the drying chamber; The cleaning assembly comprises a transmission case, the transmission case is arranged below the blanking hopper, a rotating frame is arranged in the transmission case, a main air pipe is arranged at the center of the surface of the rotating frame, an elastic blowing mechanism is arranged at one end, far away from the rotating frame, of the main air pipe, and a control valve is arranged on the surface of the main air pipe; One side of the main air pipe is provided with a cleaning air pipe, one end of the cleaning air pipe, which is close to the blanking hopper, is provided with a scraping plate, and a plurality of cleaning strips are assembled on the cleaning air pipe. Preferably, the elastic blowing mechanism comprises an elastic tube, the elastic tube is communicated with the main air