Search

CN-121986851-A - Spreading device

CN121986851ACN 121986851 ACN121986851 ACN 121986851ACN-121986851-A

Abstract

The application discloses a spreading device which comprises a device shell, at least two spreading units and a fluid circulation channel, wherein the fluid circulation channel is positioned in a device accommodating cavity. The fluid circulation channels are communicated with each air supply opening group, so that fluid in the fluid circulation channels enters the water-spreading accommodating cavity through the air supply opening groups, and the fluid circulation channels are communicated with each left air outlet group and each right air outlet group, so that fluid in the water-spreading accommodating cavity flows out of the water-spreading accommodating cavity through the left air outlet groups and the right air outlet groups. According to the spreading device disclosed by the application, air can synchronously enter and exit each spreading unit through the air supply channel outside the unit and the air exhaust channel outside the unit, so that the temperature and the humidity of air flow received by the tea leaves with spreading in the pull baskets in each spreading unit are approximately the same, and the tea leaves in each spreading unit can synchronously wither.

Inventors

  • CHEN YUNQIANG
  • CHEN YIAN

Assignees

  • 缙云县非凡机械制造有限公司

Dates

Publication Date
20260508
Application Date
20260122

Claims (20)

  1. 1. A spreading device, characterized by comprising: -a device housing (101), the device housing (101) defining a device receptacle (208); The device comprises at least two water-spreading units (200), wherein the at least two water-spreading units (200) are arranged in a device accommodating cavity (208) and are arranged along the up-down direction, each of the at least two water-spreading units (200) is defined with a water-spreading accommodating cavity (218), the upper parts of the left side and the right side of the water-spreading accommodating cavity (218) are respectively provided with at least one left air outlet group (251) and at least one right air outlet group (252), the lower part of the water-spreading accommodating cavity (218) is provided with at least one air supply outlet group (253), and -A fluid circulation channel (207), said fluid circulation channel (207) being located in said device volume (208); wherein the fluid circulation channel (207) is communicated with each air supply port group (253) so that the fluid in the fluid circulation channel (207) enters the spreading and holding cavity (218) through the air supply port groups (253), and Wherein, the fluid circulation channel (207) is communicated with each left air outlet group (251) and each right air outlet group (252), so that the fluid in the spreading cavity (218) flows out of the spreading cavity (218) through the left air outlet group (251) and the right air outlet group (252).
  2. 2. The apparatus for spreading out green as set forth in claim 1, further comprising: an air conditioning power unit (250), the air conditioning power unit (250) being disposed in the fluid circulation passage (207).
  3. 3. A device according to claim 2, wherein the air conditioning power unit (250) comprises: A fluid driving device (240) provided in the fluid circulation passage (207) to drive the fluid to flow, and An air conditioner (230), the air conditioner (230) being provided in the fluid circulation passage (207) to air-condition a fluid.
  4. 4. The apparatus for spreading out green as claimed in claim 3, further comprising: A temperature detection device (581), the temperature detection device (581) being arranged in the spreading unit (200), and -A control device (580), the control device (580) being communicatively connected to the air conditioning device (230) and configured to control the air conditioning device (230), the control device (580) being communicatively connected to the fluid driving device (240) and configured to control the fluid driving device (240); The control device (580) is communicatively coupled to the temperature detection device (581) and configured to control the air conditioning device (230) and the fluid drive device (240) based on the temperature detection device (581).
  5. 5. The device for spreading out green sheets as claimed in claim 4, wherein: The control device (580) is configured to increase the heat provided by the air conditioning device (230) and/or decrease the air volume of the fluid driving device (240) when the temperature detected by the temperature detection device (581) is lower than a first preset temperature.
  6. 6. The device for spreading out green sheets as claimed in claim 5, wherein: the first preset temperature is greater than or equal to 24 ℃ and less than or equal to 25 ℃.
  7. 7. The apparatus for spreading out green sheets as claimed in claim 1, wherein: The spreading unit (200) further comprises a unit air supply channel (261), wherein the unit air supply channel (261) is arranged below the spreading cavity (218) and is in fluid communication with the at least one air supply port group (253); The unit air supply channel (261) is communicated with the fluid circulation channel (207), so that fluid in the fluid circulation channel (207) enters the spreading cavity (218) through the unit air supply channel (261).
  8. 8. The apparatus for spreading out green as set forth in claim 7, wherein: the unit air supply channel (261) is provided with at least two unit left air supply opening groups (262) and at least two unit right air supply opening groups (263) which are positioned at two sides, and the at least two unit left air supply opening groups (262) and the at least two unit right air supply opening groups (263) are communicated with the fluid circulation channel (207); the at least two unit left air supply port groups (262) are arranged at intervals in the front-rear direction, and the at least two unit right air supply port groups (263) are arranged at intervals in the front-rear direction.
  9. 9. The apparatus for spreading out green as claimed in claim 8, wherein: The fluid circulation channel (207) comprises at least two outer left air supply channels (221) which are vertically arranged and are arranged corresponding to the at least two left air supply opening groups (262) and are defined on the left side of the water spreading unit (200), so that the outer left air supply channels (221) are communicated with the left air supply opening groups (262) in a one-to-one correspondence manner; the fluid circulation channel (207) further comprises at least two outer right air supply channels (231) which are vertically arranged and are arranged corresponding to the at least two right air supply opening groups (263) and are defined on the right side of the spreading unit (200), so that the outer right air supply channels (231) are communicated with the right air supply opening groups (263) in a one-to-one correspondence mode.
  10. 10. The apparatus for spreading out green sheets as claimed in claim 9, wherein: The at least one left air outlet group (251) comprises at least two left air outlet groups (251), and the at least one right air outlet group (252) comprises at least two right air outlet groups (252); the at least two left air outlet groups (251) are arranged at intervals in the front-rear direction, and the at least two right air outlet groups (252) are arranged at intervals in the front-rear direction.
  11. 11. The apparatus for spreading out green as claimed in claim 10, wherein: The fluid circulation channel (207) further comprises at least two outside-unit left air exhaust channels (222) which are vertically arranged and are arranged corresponding to the at least two left air exhaust opening groups (251) and are defined on the left side of the spreading unit (200), so that the outside-unit left air exhaust channels (222) are communicated with the left air exhaust opening groups (251) in a one-to-one correspondence manner; The fluid circulation channel (207) further comprises at least two outer right exhaust channels (232) which are vertically arranged and are arranged corresponding to the at least two right exhaust port groups (252) and are defined on the right side of the spreading unit (200), so that the outer right exhaust channels (232) are communicated with the right exhaust port groups (252) in a one-to-one correspondence.
  12. 12. The apparatus for spreading out green as claimed in claim 11, wherein: The at least two outside-unit left air exhaust channels (222) and the at least two outside-unit left air supply channels (221) are alternately arranged at intervals in the front-back direction and are mutually independent, and The at least two outer right exhaust channels (232) and the at least two outer right air supply channels (231) are alternately arranged at intervals in the front-back direction and are mutually independent.
  13. 13. The apparatus for spreading out green as claimed in claim 12, wherein: The device housing (101) comprises a partition plate (223), wherein the partition plate (223) is vertically arranged; The outside left air discharge channel (222) and the outside left air supply channel (221) are separated by the partition plate (223), and the outside right air discharge channel (232) and the outside right air supply channel (231) are separated by the partition plate (223).
  14. 14. The apparatus for spreading out green as claimed in claim 8, wherein: The fluid circulation channel (507) comprises an external air supply channel positioned outside the spreading unit (500), and the external air supply channel is communicated with the left air supply port group (562) and the right air supply port group (563); the fluid circulation channel (507) comprises an outer unit exhaust channel positioned at the outer side of the spreading unit (500), and the outer unit exhaust channel is communicated with the left exhaust port group (551) and the right exhaust port group (552); the unit outer air supply channel is positioned at the inner side of the unit outer air exhaust channel.
  15. 15. The apparatus for spreading out green as claimed in claim 14, wherein: the outer unit air supply channel comprises an outer unit left air supply channel (521) at the left side of the spreading unit (500), and the outer unit left air supply channel (521) is communicated with the left unit air supply port group (562); The outer unit air supply channel further comprises an outer unit right air supply channel (531) on the right side of the spreading unit (500), and the outer unit right air supply channel (531) is communicated with the right unit air supply port group (563); The outer air supply channel of unit still includes setting up in air supply intercommunication passageway (511) of the top or the bottom of amortization appearance chamber (218), air supply intercommunication passageway (511) intercommunication outer left air supply channel (521) of unit and outer right air supply channel (531).
  16. 16. The apparatus for spreading out green as claimed in claim 14, wherein: The outer unit exhaust channel comprises an outer unit left exhaust channel (522) at the left side of the spreading unit (500), and the outer unit left exhaust channel (522) is communicated with the left exhaust port group (551); The outer unit exhaust channel further comprises an outer unit right exhaust channel (532) on the right side of the spreading unit (500), and the outer unit right exhaust channel (532) is communicated with the right exhaust port group (552); The outer exhaust channel of unit still includes setting up in the communication channel (512) of airing exhaust of the top or bottom of chamber (218) holds in the stand, communication channel (512) of airing exhaust communicate outer left exhaust channel (522) of unit with outer right exhaust channel (532) of unit.
  17. 17. The apparatus for spreading out green as claimed in claim 16, wherein: the device housing (101) comprises an intermediate housing (505), wherein the intermediate housing (505) is arranged around at least a part of the spreading unit (500) so as to form at least a part of the air supply channel outside the unit.
  18. 18. The apparatus for spreading out green as claimed in claim 17, wherein: the device housing (101) comprises an outer housing (504), the outer housing (504) being arranged around the intermediate housing (505) so as to form at least part of the unit external exhaust channel.
  19. 19. The apparatus for spreading out green sheets as claimed in claim 1, wherein: the at least one air supply port group (253) comprises a plurality of air supply port groups (253), and the plurality of air supply port groups (253) are arranged along the front-back direction; the at least one air supply port group (253) comprises a plurality of air supply port groups (253), and the plurality of air supply port groups (253) are arranged along the left-right direction.
  20. 20. The apparatus for spreading out green sheets as claimed in claim 1, wherein: Each of the at least one left air outlet group (251) includes a plurality of left air outlets arranged in the front-rear direction, and each of the at least one right air outlet group (252) includes a plurality of right air outlets arranged in the front-rear direction.

Description

Spreading device Technical Field The application relates to the technical field of tea processing mechanical equipment, in particular to a tea spreading device for tea spreading procedures. Background The manufacturing process of the tea leaves is different according to different tea leaf types, but generally comprises the steps of picking, spreading, deactivating enzyme, rolling, fermenting, drying and the like. The tea leaf spreading is one of key procedures in tea leaf processing, and mainly refers to spreading picked fresh tea leaves under certain temperature, humidity and ventilation conditions, so that the fresh tea leaves are withered, on one hand, the fresh tea leaves are naturally and moderately dehydrated, the leaf stalks are softened from brittleness, the toughness of bud leaves is increased, subsequent kneading into strip shapes are facilitated, and meanwhile, the components in the fresh tea leaves are slowly hydrolyzed and oxidized, so that the color, aroma and taste foundation of the tea leaves is formed. In some prior art, the fresh tea leaves are spread out by means of natural environment. For example, tea leaves are spread in a ventilated and cool natural environment, and fresh tea leaves are uniformly withered by manually turning the tea leaves. However, the manual operation is high in strength, the time for turning the tea leaves generally depends on the experience of operators, and the spreading effect is difficult to ensure. Therefore, it is desirable to provide a spreading device that can provide a certain temperature, humidity and uniform ventilation. Disclosure of Invention The application aims to solve the problems, and thus provides a spreading device. The application provides a spreading device which comprises a device shell, wherein the device shell defines a device accommodating cavity. The device comprises at least two water-spreading units, wherein the water-spreading units are arranged in a device accommodating cavity and are arranged along the vertical direction, each water-spreading unit of the at least two water-spreading units is limited to a water-spreading accommodating cavity, the upper parts of the left side and the right side of the water-spreading accommodating cavity are respectively provided with at least one left air outlet group and at least one right air outlet group, and the lower part of the water-spreading accommodating cavity is provided with at least one air supply outlet group. And a fluid circulation channel located in the device cavity. The fluid circulation channels are communicated with each air supply opening group, so that fluid in the fluid circulation channels enters the water-spreading accommodating cavity through the air supply opening groups, and the fluid circulation channels are communicated with each left air outlet group and each right air outlet group, so that fluid in the water-spreading accommodating cavity flows out of the water-spreading accommodating cavity through the left air outlet groups and the right air outlet groups. In some embodiments, the water-spreading device further comprises an air-conditioning power unit, wherein the air-conditioning power unit is arranged in the fluid circulation channel. In some embodiments, the air conditioning power unit includes a fluid driving device disposed in the fluid circulation passage to drive the fluid to flow, and an air conditioning device disposed in the fluid circulation passage to air condition the fluid. In some embodiments, the water-spreading device further comprises a temperature detection device arranged in the water-spreading unit, and a control device which is in communication connection with the air conditioning device and is configured to control the air conditioning device, is in communication connection with the fluid driving device and is configured to control the fluid driving device, and is in communication connection with the temperature detection device and is configured to control the air conditioning device and the fluid driving device based on the temperature detection device. In some embodiments, the control device is configured to increase the heat provided by the air conditioning device and/or decrease the air volume of the fluid drive device when the temperature detected by the temperature detection device is below a first preset temperature. In some embodiments, the first preset temperature is greater than or equal to 24 ℃ and less than or equal to 25 ℃. In some embodiments, the water-spreading unit further comprises a unit air supply channel, wherein the unit air supply channel is arranged below the water-spreading cavity and is in fluid communication with the at least one air supply port group, and the unit air supply channel is communicated with the fluid circulation channel, so that fluid in the fluid circulation channel enters the water-spreading cavity through the unit air supply channel. In some embodiments, the unit air supply channel is provided with a