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CN-224230637-U - Low-temperature large-air-volume organic compound fertilizer drying and cooling device

CN224230637UCN 224230637 UCN224230637 UCN 224230637UCN-224230637-U

Abstract

The utility model relates to the technical field of roller drying equipment, in particular to a low-temperature large-air-volume organic compound fertilizer drying and cooling device which comprises bases, short rollers, long rollers, feeding pipes, discharging pipes and the like, wherein each base is fixedly connected with one short roller, the two short rollers are connected with the long rollers in a rotating mode, each short roller is respectively connected with an air inlet pipe, one side of each short roller is connected with the feeding pipe, and the other side of each short roller is connected with the discharging pipe. According to the low-temperature large-air-volume organic compound fertilizer drying and cooling device obtained through the design, the external blower is controlled, and the air in the protective cover, the round tube and the cylinder is continuously pumped out through the four exhaust pipes, so that the cold air flow and the hot air flow entering the middle part of the long cylinder are pumped away by the external blower, and the cold air flow and the hot air flow in the long cylinder form stable circulation.

Inventors

  • HE BENGANG
  • LI ZHONGLIN

Assignees

  • 吉林省天夫化肥有限公司

Dates

Publication Date
20260512
Application Date
20250527

Claims (7)

  1. 1. A low-temperature large-air-volume organic compound fertilizer drying and cooling device comprises a base (1), short rollers (2), long rollers (3), a feeding pipe (4) and a discharging pipe (5), wherein each base (1) is fixedly connected with one short roller (2), the two short rollers (2) are connected with the long rollers (3) in a rotating mode, each short roller (2) is respectively connected with an air inlet pipe (2001), one short roller (2) is connected with the feeding pipe (4), the other short roller (2) is connected with the discharging pipe (5), and the device is characterized by further comprising a power assembly, a driven assembly, a spiral blade (6), a round pipe (7), a round pipe (8), the filter screen (9) and the air extraction assembly are connected with the outer side of the long roller (3), the outer side of the long roller (3) is connected with the driven assembly used for assisting the rotation of the long roller (3), a plurality of spiral blades (6) distributed in an annular array are fixedly connected in the long roller (3), a plurality of round tubes (7) are arranged on the long roller (3), all the round tubes (7) and all the spiral blades (6) are distributed in a staggered mode, a cylinder (8) is communicated with all the round tubes (7), two ends of the cylinder (8) are respectively provided with one filter screen (9), the outer side of the long roller (3) is connected with the air extraction assembly used for absorbing air, and the power assembly is used for driving the long roller (3), the spiral blades (6), the round tubes (7), the cylinder (8) and the filter screen (9) to rotate together.
  2. 2. The low-temperature large-air-volume organic compound fertilizer drying and cooling device is characterized in that a power assembly comprises a first mounting bracket (101), a servo motor (102), a supporting plate (103), a circular shaft (104), a spur gear (105) and a toothed ring (106), the first mounting bracket (101) is arranged below a long roller (3), the servo motor (102) is fixedly connected to the first mounting bracket (101), two supporting plates (103) are fixedly connected to the first mounting bracket (101), the two supporting plates (103) are positioned on the left side of the servo motor (102), the circular shaft (104) is connected to the two supporting plates (103) in a common rotation mode, an output shaft of the servo motor (102) is fixedly connected with the circular shaft (104), the spur gear (105) is fixedly connected to the circular shaft (104), the toothed ring (106) is fixedly connected to the outer surface of the long roller (3), and the toothed ring (106) is meshed with the spur gear (105).
  3. 3. The low-temperature large-air-volume organic compound fertilizer drying and cooling device according to claim 1 is characterized in that the driven component comprises a mounting plate (201), driven wheels (202) and limiting rings (203), two mounting plates (201) are arranged below a long roller (3), the two mounting plates (201) are respectively located on one side close to two short rollers (2), two driven wheels (202) are fixedly connected to each mounting plate (201), two limiting rings (203) are fixedly connected to the outer surface of the long roller (3), and the two limiting rings (203) are respectively located between two adjacent driven wheels (202).
  4. 4. The low-temperature large-air-volume organic compound fertilizer drying and cooling device is characterized in that an air extraction component comprises a second mounting bracket (301), a connecting frame (302), a protective cover (303) and an air extraction pipe (304), wherein the second mounting bracket (301) is respectively arranged at the front part and the rear part below a long roller (3), a connecting frame (302) is fixedly connected to each second mounting bracket (301), the protective cover (303) is fixedly connected to the two connecting frames (302) together, the protective cover (303) is rotatably connected with the middle part of the outer surface of the long roller (3), a plurality of air extraction pipes (304) distributed in an annular array are arranged at the left side of the protective cover (303), and the air extraction pipes (304), the protective cover (303), a round pipe (7) and a round pipe (8) are communicated.
  5. 5. The low-temperature large-air-volume organic compound fertilizer drying and cooling device is characterized by further comprising a circular frame (401) rotatably connected to a protective cover (303), slip rings (402) are slidably connected to the circular frame (401), a baffle ring (403) is fixedly connected to the left and right parts of the circular frame (401), folding canvases (404) are fixedly connected to the two sides of the slip rings (402), two folding canvases (404) are fixedly connected with the baffle ring (403), a plurality of electric push rods (405) distributed in an annular array are fixedly connected to the left part of the outer surface of the protective cover (303), a sliding block (406) is fixedly connected to the telescopic part of each electric push rod (405), annular sliding grooves (40201) are formed in the slip rings (402), a plurality of connecting rods (407) are fixedly connected to the inner annular surfaces of the slip rings (402), the connecting rods (407) penetrate through the long roller (3) and are positioned in a round tube (7), a plurality of connecting rods (407) are fixedly connected to the left part of the outer surface of the protective cover (303), a plurality of sliding plates (408) are fixedly connected to the inner surfaces of the circular cylinders (408) in a sliding mode.
  6. 6. The low-temperature large-air-volume organic compound fertilizer drying and cooling device according to claim 5 is characterized by further comprising a circular ring (501) rotatably connected to the inner side of the left short roller (2), wherein a plurality of arch plates (502) distributed in an annular array are fixedly connected to the circular ring (501), and all the arch plates (502) are respectively contacted with one spiral blade (6).
  7. 7. The low-temperature large-air-volume organic compound fertilizer drying and cooling device according to claim 6, wherein the inner side of the right short roller (2) is in a frustum shape.

Description

Low-temperature large-air-volume organic compound fertilizer drying and cooling device Technical Field The utility model relates to the technical field of roller drying equipment, in particular to a low-temperature large-air-volume organic compound fertilizer drying and cooling device. Background Among the prior art, chinese patent (CN 209840664U) wherein discloses a novel drum-type stoving cooling all-in-one, the device is through being equipped with hot-blast, cold wind import respectively at the front end and the rear end of rotating the cylinder, utilize hot-blast front end entering from rotating the cylinder, cold wind enters from the rear end of rotating the cylinder, hot-blast and cold wind are the opposite movement, finally draw forth from the collection fan housing department in middle part, form anterior high temperature stoving, the integrative effect of rear portion normal atmospheric temperature cooling has been realized, but because the rotating cylinder inner wall of the device is smooth form, when carrying the material, not only make the moving speed of material slower, still unable turn the material of carrying for a long time be in the bottom of rotating the cylinder, be difficult to receive the stoving and the cooling of hot-blast and cold wind, lead to the quality of this part material disqualification. Disclosure of utility model In order to overcome the defect that the inner wall of a rotating roller of the existing equipment is smooth, when materials are conveyed, the moving speed of the materials is low, the conveyed materials cannot be turned over, part of the materials are located at the bottom of the rotating roller for a long time and are difficult to be dried and cooled by hot air and cold air, the quality of the part of materials is unqualified, and the drying and cooling device is provided, can turn over with granular fertilizers in the process of drying and cooling the granular fertilizers, ensures that all the granular fertilizers are dried and cooled, and improves the conveying speed of the granular fertilizers. The utility model also aims to provide a low-temperature large-air-volume organic compound fertilizer drying and cooling device with the functions. The embodiment of the utility model is realized by the following technical scheme that the low-temperature large-air-volume organic compound fertilizer drying and cooling device comprises a base, a short roller, a long roller, a feeding pipe and a discharging pipe; each base is fixedly connected with a short roller; the device comprises a long roller, a feeding pipe, a discharging pipe, a power assembly, a driven assembly, helical blades, round pipes, a cylinder, a filter screen and an air pumping assembly, wherein the long roller is connected between the two short rollers in a rotating mode, each short roller is connected with an air inlet pipe, one short roller is connected with the other short roller, the other short roller is connected with the feeding pipe, the power assembly is connected with the outer side of the long roller, the driven assembly for assisting the rotation of the long roller is connected with the outer side of the long roller, a plurality of helical blades distributed in an annular array are fixedly connected in the long roller, a plurality of round pipes are arranged on the long roller, all round pipes and all helical blades are distributed in a staggered mode, the cylinders are connected with each other in a rotating mode, two ends of each round pipe are respectively provided with the filter screen, the air pumping assembly for sucking air is connected with the outer side of the long roller, and the power assembly is used for driving the long roller, the helical blades, the round pipes and the filter screen to rotate together. The power assembly comprises a first mounting bracket, a servo motor, a supporting plate, a circular shaft, a spur gear and a toothed ring, wherein the first mounting bracket is arranged below the long roller, the servo motor is fixedly connected to the first mounting bracket, two supporting plates are fixedly connected to the first mounting bracket and are positioned on the left side of the servo motor, the circular shaft is connected to the two supporting plates in a common rotation mode, an output shaft of the servo motor is fixedly connected with the circular shaft, the spur gear is fixedly connected to the circular shaft, the toothed ring is fixedly connected to the outer surface of the long roller, and the toothed ring is meshed with the spur gear. The driven assembly comprises mounting plates, driven wheels and limiting rings, two mounting plates are arranged below the long roller and are respectively located on one side close to the two short rollers, two driven wheels are fixedly connected to each mounting plate, two limiting rings are fixedly connected to the outer surface of the long roller, and the two limiting rings are respectively located between the two adja