Tea leaf steaming device based on multi-layer steaming structure
The tea steaming device with a multi-layer steaming structure utilizes the combination of jet fans and rotating columns to achieve steam rotation and injection. Combined with the design of circulation pipes and refrigeration boxes, it solves the problem of uneven steam humidification, realizes rapid and uniform steaming of tea leaves, prevents contamination, and improves tea quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HUIGENG AGRICULTURAL TECHNOLOGY CO LTD
- Filing Date
- 2025-06-11
- Publication Date
- 2026-05-12
AI Technical Summary
Traditional drum-type steaming equipment results in uneven steam humidification during the tea fixing process, which can easily damage the tea leaves, leading to breakage and a decline in quality.
The tea steaming device, which adopts a multi-layer steaming structure, achieves the rotational injection of steam through the cooperation of a jet fan and a drive motor to drive a rotating column and support rod. The design of the circulation pipe and refrigeration box enables the recycling of steam and the cooling and isolation of the tea leaves.
This increases the contact area between the tea leaves and the steam, making the steaming process more uniform and faster, avoiding contamination from external objects, and ensuring the quality of the tea.
Smart Images

Figure CN224219344U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tea steaming technology, specifically to a tea steaming device based on a multi-layer steaming structure. Background Technology
[0002] Tea generally refers to dried tea leaves. There are many types of tea, which can be brewed with boiling water and has a fragrant taste and refreshing effect, making it a popular beverage. There are various processing methods for tea, one of which is steaming. Steamed green tea refers to the finished tea obtained by using steam to fix the green color of the leaves. The steaming process has a long history. Because steam fixation is carried out at high temperatures and for short periods, less chlorophyll is destroyed. In addition, there is no pressing during the entire production process, so the leaves, liquor, and infused leaves of steamed green tea are particularly green. Therefore, steaming equipment is an indispensable processing device in the tea processing.
[0003] Current traditional techniques use drum-type steamers to thoroughly fix the tea leaves inside the drum. The tea leaves are stored uniformly inside the drum, and the tumbling action causes the steam to evaporate and moisten the leaves. However, this type of equipment does not provide uniform steam evaporation and can easily damage the tea leaves, causing them to break and crumble, thus affecting quality. To address this, we propose a tea steaming device based on a multi-layer steaming structure. Summary of the Invention
[0004] This invention provides a tea steaming device based on a multi-layer steaming structure, which solves the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0006] An embodiment of this utility model provides a tea steaming device based on a multi-layer steaming structure, comprising:
[0007] Steaming box;
[0008] The air jet box is fixedly connected to the lower end of the steaming box to achieve positioning and connection of the steaming box;
[0009] The base box is fixedly connected to the lower end of the jet box to provide positioning and support for the jet box.
[0010] The steaming mechanism is located inside the jet box to steam the tea leaves.
[0011] An air jet device is installed on the surface of the steaming box to achieve gas circulation during the steaming process of tea leaves.
[0012] Furthermore, the steaming mechanism includes a locking groove, which is formed on one side surface of the steaming box. A placement box is provided inside the locking groove. A drive motor is fixedly installed on the lower surface of the air jet box. A rotating column is fixedly connected to the output end of the drive motor. Evenly distributed support rods are fixedly installed on the surface of the rotating column. An air jet fan is fixedly installed at the upper end of the support rods.
[0013] The above technical solution uses a jet fan to spray steam onto the tea leaves. Simultaneously, a drive motor rotates the rotating column and three support rods, which in turn rotate the jet fan evenly. This causes the steam to be sprayed upwards onto the surface of the tea leaves in a rotating state, allowing the tea leaves to undergo steaming in the rotating steam. This effectively increases the contact area between the tea leaves and the steam, making the steaming process faster and more uniform.
[0014] Furthermore, the placement box and the steaming box are movably installed. A magnetic suction plate is fixedly connected to one end of the placement box, and a handle is fixedly installed on one side of the magnetic suction plate. The lower end of the placement box has evenly distributed first ventilation holes, and the lower end of the steaming box has evenly distributed second ventilation holes.
[0015] The above technical solution uses a designated placement box to hold the tea leaves, and a magnetic plate to attach and position the placement box to the steaming box.
[0016] Furthermore, the drive motor is located inside the base box, and the rotating column passes through the bottom end of the jet box and is rotatably mounted with the jet box.
[0017] The above technical solution uses a drive motor to rotate the rotating column and three support rods.
[0018] Furthermore, the jet fan is located inside the jet box, and the steaming box, jet box, and base box are connected.
[0019] The above technical solution, through the connection of the steaming box, the jet box, and the base box, facilitates the flow of gas for steaming and cooling.
[0020] Furthermore, the jetting device includes a connecting box, which is fixedly installed on one side surface of the base box. A steam box is fixedly connected to one end of the connecting box, a circulation pipe is fixedly connected to the upper end of the steam box, a branch pipe is fixedly connected to the outer surface of the circulation pipe, and a refrigeration box is fixedly connected to the lower end of the branch pipe.
[0021] Through the above technical solution, steam is introduced into the base box via a connecting box through a steam box. Simultaneously, a steaming mechanism sprays steam onto the tea leaves for limited steaming. The steam is then recycled back into the steam box through a circulation pipe. At the same time, branch pipes and a cooling box are used to release cold air into the steaming box to cool the tea leaves. This isolates the steaming and cooling of the tea leaves from the external environment, greatly preventing contamination of the tea leaves by foreign objects in the external environment during the steaming process.
[0022] Furthermore, the connecting box is connected to the base box and the steam box, the circulation pipe is fixedly connected to the steaming box, and the circulation pipe is connected to the branch pipe, the steaming box, and the steam box, and the refrigeration box is connected to the steam box and the branch pipe.
[0023] The above technical solution allows for easy steam circulation by connecting the circulation pipe with the branch pipe, the steaming box, and the steam box.
[0024] Furthermore, the inside of the circulation pipe is provided with breathable and absorbent cotton, and valves are fixedly installed on the surface of the branch pipe.
[0025] The above technical solution allows the breathable and absorbent cotton to absorb moisture from the steam, preventing it from being reabsorbed by the tea leaves.
[0026] The above-described solution of this utility model has at least the following beneficial effects:
[0027] This invention uses a jet fan to spray steam onto the tea leaves. Simultaneously, a drive motor rotates a rotating column and three support rods, which in turn rotate the jet fan evenly. This causes the steam to be sprayed upwards onto the surface of the tea leaves in a rotating state, allowing the tea leaves to undergo steaming. This effectively increases the contact area between the tea leaves and the steam, making the steaming process faster and more uniform.
[0028] This invention utilizes a steam box to guide steam into the base box via a connecting box. Simultaneously, a steaming mechanism sprays steam onto the tea leaves for limited steaming. The steam then re-enters the steam box through a circulation pipe for further evaporation, achieving a recycling process. Furthermore, branch pipes and a cooling box allow cold air to be released into the steaming box to cool the tea leaves. This isolates the steaming and cooling processes from the external environment, significantly reducing the risk of contamination from external contaminants during the steaming process. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0030] Figure 2 This is a schematic diagram of the jet mechanism of this utility model;
[0031] Figure 3 This is a schematic diagram of the steaming mechanism of this utility model;
[0032] Figure 4 This is a cross-sectional view of the steaming mechanism of this utility model.
[0033] Explanation of reference numerals in the attached figures:
[0034] 1. Steaming box; 2. Air jet box; 3. Base box; 4. Steaming mechanism; 401. Locking groove; 402. Placement box; 403. Drive motor; 404. Rotating column; 405. Support rod; 406. Air jet fan; 7. First vent; 8. Second vent; 9. Magnetic suction plate; 10. Handle; 11. Air jet mechanism; 1101. Connecting box; 1102. Steam box; 1103. Circulation pipe; 1104. Branch pipe; 1105. Refrigeration box; 12. Valve; 13. Breathable and absorbent cotton. Detailed Implementation
[0035] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0036] like Figures 1 to 4 As shown, an embodiment of this utility model provides a tea steaming device based on a multi-layer steaming structure, including: a steaming box 1; a jet box 2, fixedly connected to the lower end of the steaming box 1 to achieve positioning connection of the steaming box 1; a base box 3, fixedly connected to the lower end of the jet box 2 to achieve positioning support of the jet box 2; a steaming mechanism 4, disposed inside the jet box 2 to achieve steam steaming treatment of tea; and a jetting device, disposed on the surface of the steaming box 1 to achieve gas circulation during the steaming process of tea.
[0037] like Figures 1 to 4As shown, the steaming mechanism 4 includes a locking groove 401, which is formed on one side of the steaming box 1. A placement box 402 is located inside the locking groove 401. A drive motor 403 is fixedly mounted on the lower surface of the air jet box 2. A rotating column 404 is fixedly connected to the output end of the drive motor 403. Evenly distributed support rods 405 are fixedly mounted on the surface of the rotating column 404, and an air jet fan 406 is fixedly mounted on the upper end of the support rods 405. The placement box 402 is movably mounted to the steaming box 1. A magnetic plate 9 is fixedly connected to one end of the placement box 402, and a handle 10 is fixedly mounted on one side of the magnetic plate 9. Evenly distributed first ventilation holes 7 are formed at the lower end of the placement box 402, and evenly distributed second ventilation holes 8 are formed at the lower end of the air jet box 2. The drive motor 403 is located inside the base box 3, and the rotating column 404 passes through the bottom end of the air jet box 2 and is rotatably mounted with it. The air jet fan 406 is located inside the air jet box 2. The steaming box 1, the air jet box 2, and the base box 3 are connected. The tea leaves are supported by the placement box 402, and the placement box 402 is attached to the steaming box 1 by the magnetic plate 9.
[0038] In this embodiment of the invention, a jet fan 406 sprays steam onto the tea leaves. Simultaneously, a drive motor 403 drives a rotating column 404 and three support rods 405 to rotate. This uniformly utilizes the rotation of the support rods 405 to drive the jet fan 406 to rotate, ultimately causing the steam to be sprayed upwards onto the surface of the tea leaves in a rotating state. This allows the tea leaves to undergo steaming in the rotating steam, effectively increasing the contact area between the tea leaves and the steam, making the steaming process faster and more uniform.
[0039] like Figures 1 to 4 As shown, the jetting device includes a connecting box 1101, which is fixedly installed on one side surface of the base box 3. One end of the connecting box 1101 is fixedly connected to a steam box 1102. The upper end of the steam box 1102 is fixedly connected to a circulation pipe 1103. A branch pipe 1104 is fixedly connected to the outer surface of the circulation pipe 1103. The lower end of the branch pipe 1104 is fixedly connected to a refrigeration box 1105. The connecting box 1101 is connected to the base box 3 and the steam box 1102. The circulation pipe 1103 is fixedly connected to the steaming box 1, and is also connected to the branch pipe 1104, the steaming box 1, and the steam box 1102. The refrigeration box 1105 is connected to the steam box 1102 and the branch pipe 1104. The circulation pipe 1103 is lined with breathable and absorbent cotton 13, and a valve 12 is fixedly installed on the surface of the branch pipe 1104. The breathable and absorbent cotton 13 can absorb the moisture in the steam and prevent it from being absorbed by the tea leaves again.
[0040] In this embodiment of the invention, steam is introduced into the base box 3 through the connecting box 1101 via the steam box 1102. Simultaneously, the steaming mechanism 4 sprays the steam onto the tea leaves for limited steaming. The steam is then reintroduced into the steam box 1102 through the circulation pipe 1103 for further evaporation, thus achieving recycling. Meanwhile, the branch pipe 1104 and the cooling box 1105 allow cold air to be discharged into the steaming box 1 to cool the tea leaves. This isolates the steaming and cooling of the tea leaves from the external environment, greatly preventing contamination of the tea leaves by foreign objects in the external environment during the steaming process.
[0041] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. A tea steaming device based on a multi-layer steaming structure, characterized in that, include: Steaming box (1); The jet box (2) is fixedly connected to the lower end of the steaming box (1) to achieve positioning connection of the steaming box (1); The base box (3) is fixedly connected to the lower end of the jet box (2) to provide positioning support for the jet box (2); The steaming mechanism (4) is located inside the jet box (2) to steam the tea leaves. An air jet device is installed on the surface of the steaming box (1) to realize gas circulation during the steaming process of tea leaves.
2. The tea steaming device based on a multi-layer steaming structure according to claim 1, characterized in that, The steaming mechanism (4) includes a locking groove (401), which is opened on the surface of one side of the steaming box (1). A placement box (402) is provided inside the locking groove (401). A drive motor (403) is fixedly installed on the lower surface of the air jet box (2). A rotating column (404) is fixedly connected to the output end of the drive motor (403). Evenly distributed support rods (405) are fixedly installed on the surface of the rotating column (404). An air jet fan (406) is fixedly installed at the upper end of the support rod (405).
3. The tea steaming device based on a multi-layer steaming structure according to claim 2, characterized in that, The placement box (402) is movably installed with the steaming box (1). A magnetic suction plate (9) is fixedly connected to one end of the placement box (402). A handle (10) is fixedly installed on one side of the magnetic suction plate (9). The lower end of the placement box (402) is provided with a uniformly distributed first ventilation hole (7). The lower end of the steaming box (2) is provided with a uniformly distributed second ventilation hole (8).
4. A tea steaming device based on a multi-layer steaming structure according to claim 2, characterized in that, The drive motor (403) is located inside the base box (3), and the rotating column (404) passes through the bottom end of the jet box (2) and is rotatably mounted with the jet box (2).
5. A tea steaming device based on a multi-layer steaming structure according to claim 2, characterized in that, The jet fan (406) is located inside the jet box (2), and the steaming box (1), the jet box (2), and the base box (3) are connected.
6. A tea steaming device based on a multi-layer steaming structure according to claim 2, characterized in that, The jet device includes a connecting box (1101), which is fixedly installed on one side surface of the base box (3). One end of the connecting box (1101) is fixedly connected to a steam box (1102). The upper end of the steam box (1102) is fixedly connected to a circulation pipe (1103). The outer surface of the circulation pipe (1103) is fixedly connected to a branch pipe (1104). The lower end of the branch pipe (1104) is fixedly connected to a refrigeration box (1105).
7. A tea steaming device based on a multi-layer steaming structure according to claim 6, characterized in that, The connecting box (1101) is connected to the base box (3) and the steam box (1102). The circulation pipe (1103) is fixedly connected to the steaming box (1). The circulation pipe (1103) is connected to the branch pipe (1104), the steaming box (1), and the steam box (1102). The refrigeration box (1105) is connected to the steam box (1102) and the branch pipe (1104).
8. A tea steaming device based on a multi-layer steaming structure according to claim 6, characterized in that, The circulation pipe (1103) is provided with breathable and absorbent cotton (13) inside, and a valve (12) is fixedly installed on the surface of the branch pipe (1104).