Withering and green-keeping room
By adopting a combination of zoned structure, wet curtain, flow fan and conveyor belt in the withered room, the problems of uneven wind pressure and insufficient temperature and humidity adjustment are solved, and better withering effect and wind pressure stability are achieved.
Patent Information
- Application Number
- CN202421217035.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The existing withered rooms have uneven wind pressure and insufficient temperature and humidity adjustment, resulting in poor withering effect.
A dynamic green house withering is designed, adopting a partition structure, combining wet curtains, flow fan and conveyor belt, adjusting humidity through wet curtains, flow fan and meter cooler to adjust temperature, and through conveyor belt and flow fan The staggered arrangement achieves wind pressure uniformity.
It significantly improves the withering effect, ensures the stable wind pressure and uniform temperature and humidity at all locations in the box, improves the withering process, and avoids direct contact between fresh leaves by existing steam heat exchange or water mist heat exchange methods.
Smart Images

Figure CN222129235U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a tea withering device, in particular to a tea withering and curing room suitable for oolong tea. Background Art
[0002] The withering room can also be called withering device, withering and killing machine, etc. Its main function is to make the fresh leaves lose a certain amount of moisture while performing fermentation operations. The current withering room is mainly designed as a hollow frame structure, with multiple brackets placed inside, and a tea tray structure similar to a tray is placed on the bracket. In this way, the fresh leaves are placed on the tea tray, and then a fan is used to blow air into the withering room. This method makes the wind pressure inside the withering room uneven and unstable, which results in the overall withering effect is not very good. At the same time, the temperature and humidity regulation in the withering room needs to be improved. Utility Model Content
[0003] The utility model aims to provide a withering and green-raising room, and solves the technical problem of providing a dynamic withering and green-raising room with uniform ventilation and stable wind pressure.
[0004] A withering and growing room, comprising a withering box, a feeding assembly, a humidity regulating assembly, and a temperature regulating assembly; the interior of the withering box is divided into an air inlet area and a withering area for facilitating air intake and withering, and the two opposite ports of the withering box are arranged with a feeding area and a discharging area for facilitating material intake and discharging in sequence according to the upper and lower positions; the feeding group is arranged in the withering area, and has a plurality of motors and multiple layers of conveyor belts arranged up and down, and each layer of conveyor belts is correspondingly configured with a motor; the humidity regulating assembly is a wet curtain connected to an external cold water source, which is installed on the box body of the withering box and located in the air inlet area; the temperature regulating assembly has a plurality of cross-flow fans and surface coolers corresponding to the number of the cross-flow fans; the cross-flow fan is installed on the feeding assembly and is located on the air supply path in the box body, its air inlet corresponds to the position of the wet curtain and the surface cooler, and the air outlet corresponds to the conveyor belt, and a cold and hot heat exchange medium is passed through the surface cooler, and the surface cooler is fixed on the cross-flow fan.
[0005] The withering box is a cavity structure at the position where it cooperates with the wet curtain, and the wet curtain is installed in the cavity.
[0006] The conveyor belt as a whole has 3-5 layers.
[0007] The surface cooler is fixed at the upper air outlet position of the cross-flow fan.
[0008] The cold and hot heat exchange media are stored in a water pool, and a temperature regulating component for regulating the temperature of the water pool is provided in the water pool.
[0009] The number of layers of the cross-flow fans is the same as the number of layers of the conveyor belt and they are arranged in the horizontal and vertical directions. Each layer has a plurality of cross-flow fans which are evenly distributed.
[0010] The wet curtains are provided in two groups and are arranged in a horizontally aligned manner.
[0011] Both sides of the conveyor belt are provided with obliquely arranged baffles.
[0012] The beneficial effects of the utility model are as follows: by arranging the wet curtain, the crossflow fan and the conveyor belt in a reasonable position, the temperature and humidity in the box are adjusted to simulate the natural air intake, thereby improving the withering effect; by arranging the crossflow fans in a staggered and aligned manner on one side of the conveyor belt, the wind pressure at various positions in the box is guaranteed to remain relatively stable and balanced; by configuring a surface cooler on the crossflow fan, thereby replacing the existing steam heat exchange or water mist heat exchange method, the heat exchange medium does not directly contact the fresh leaves, thereby significantly improving the withering effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the cooperation between the withering box and the feeding assembly;
[0014] Figure 2 It is a schematic diagram of multiple crossflow fans arranged in a staggered manner, each of which is equipped with a surface cooler;
[0015] Figure 3 Yes Figure 1 Devices and Figure 2 The schematic diagram of the devices being matched together is also a front view of the whole withering and raising room;
[0016] Figure 4 It is a schematic diagram of the withering box being divided into air inlet area and withering area;
[0017] Figure 5 It is a schematic diagram of the cooperation between the feeding assembly and the crossflow fan;
[0018] Figure 6 Yes Figure 5 The device is placed in the withering area of the withering box, and a schematic diagram of the air supply path is displayed at the same time, which is also a side view of the entire withering and raising room;
[0019] Figure 7 This is the overall top view of the withering and green room;
[0020] In the figure
[0021] 1. Withering box, 11. Air inlet, 12. Box body, 121. Air inlet area, 122. Withering area, 123. Feeding area, and discharging area 124;
[0022] 2. Feeding assembly, 21. Motor, 22. Conveyor belt, 23. Baffle;
[0023] 3. Wet curtain;
[0024] 4. Crossflow fan;
[0025] 5. Surface cooler;
[0026] 6. Pool. DETAILED DESCRIPTION
[0027] Please refer to Figures 1 to 7 The withering and raising room in the figure is mainly designed with a withering box 1, a feeding assembly 2, a humidity adjustment assembly, and a temperature adjustment assembly; the withering box 1 is used as the main frame structure to fix and accommodate other components, the feeding assembly 2 is used for feeding, the temperature adjustment assembly is used to adjust the humidity in the withering box 1, and the temperature adjustment assembly is used to adjust the temperature in the withering box 1. In practical applications, the above components can be re-optimized or other components can be added.
[0028] The withering box 1 in the figure is generally a long horizontal box body 12 structure, which forms sufficient withering space for withering. The outer shell of the box body 12 of the withering box 1 adopts existing heat preservation measures, and the interior is planned with an air inlet area 121 for easy air intake and a withering area 122 for easy withering. At the same time, the withering box 1 is designed with a feeding area 123 for easy feeding and a discharging area 124 for easy discharging at the feeding position and the discharging position as two opposite ports in the figure according to the upper and lower positions, so as to facilitate the feeding and discharging of withering.
[0029] The feeding assembly 2 in the figure is arranged in the withering area 122 of the withering box 1. It adopts a plurality of motors 21 to drive the conveyor belts 22 arranged in upper and lower layers to realize the conveyance of fresh leaves. Specifically, as shown in the figure, it is designed with three layers, and a motor 21 is configured at one end of each conveyor belt 22. The specific structure and matching method can refer to the existing method. In practical applications, the number of layers can also be adjusted, such as adjusting within 3-5 layers, or increasing the number of layers. In order to prevent the fresh leaves from falling, inclined baffles 23 can be configured at the corresponding positions on both sides of the conveyor belt 22.
[0030] The humidity regulating component in the figure is a wet curtain 3 component, which is configured with an external cold water source in an existing manner and arranged on the box body 12 of the withering box 1, and the specific arrangement position is in the air inlet area 121 of the box body 12. In order to configure the wet curtain 3, the withering box 1 has a cavity-like opening structure at the position where the wet curtain 3 is installed, so that the wet curtain 3 can be installed on the cavity. As shown in the figure, the figure shows that the wet curtain 3 has two groups and is arranged in a horizontal alignment.
[0031] The temperature regulating assembly in the figure is designed with multiple crossflow fans 4 and multiple surface coolers 5. One crossflow fan 4 is matched with one surface cooler 5, and the surface cooler 5 is fixed above the air inlet of the crossflow fan 4. Both components are existing components. The number of layers of the above-mentioned multiple crossflow fans 4 is the same as the number of layers of the conveyor belt 22 and is arranged in the horizontal and vertical directions. Each layer has multiple crossflow fans 4 and is evenly distributed. The above-mentioned crossflow fans 4 are installed on the feeding assembly 2 and are located on the air supply path in the box 12, that is, on the withering air duct path of the air inlet 11, the wet curtain 3, and the conveying assembly. The air outlet direction of the crossflow fan 4 blows towards the conveying assembly, thereby simulating the withering effect of natural wind on fresh leaves. The surface cooler 5 has heat exchange media that play a role in regulating cold and hot temperatures. These heat exchange media are configured with a water pool 6 through pipes and pumps, which is convenient for storing the above-mentioned cold and hot heat exchange media. In order to increase the temperature in the water pool 6, conventional heating such as heating plates and other temperature regulating components can be matched in the water pool 6.
[0032] The withering steps of the above structure are:
[0033] 1. The fresh leaves are introduced from the feeding area 123 to the uppermost conveyor belt 22 in the withering box 1. The conveyor belt 22 moves so that the conveyor belt 22 in the entire withering box 1 is evenly covered with fresh leaves;
[0034] 2. Drive the crossflow fan 4, the wet curtain 3, and the surface cooler 5 to work together, so as to adjust the humidity and temperature in the withering box 1;
[0035] 3. After running for a period of time, the withered tea leaves are discharged from the discharge area 124.
[0036] The specific embodiments described above are only used to explain the present technical solution and are not used to limit the present technical solution. In the description of the present technical solution, it should be noted that the terms such as "upper" and "inner" indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, which is only for the convenience of describing the present technical solution and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present technical solution.
[0037] At the same time, in the description of this technical solution, it should be noted that, unless otherwise clearly specified and limited, the terms "fixed" and "matched" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this technical solution can be understood according to specific circumstances.
[0038] Although embodiments of the present technical solution have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present technical solution, and that the scope of the present technical solution is defined by the appended claims and their equivalents.
Claims
1. A withering and greening room, characterized by: The invention comprises a withering box (1), a feeding assembly (2), a humidity adjustment assembly, and a temperature adjustment assembly; the interior of the withering box (1) is divided into an air intake area (121) and a withering area (122) for facilitating air intake and withering; two opposite ports of the withering box (1) are provided with a feeding area (123) and a discharging area (124) for facilitating material intake and discharging in sequence in an upper and lower direction; the feeding assembly is arranged in the withering area (122), and has a plurality of motors (21) and multiple layers of conveyor belts (22) arranged up and down, each layer of the conveyor belts (22) being provided with a corresponding motor (21); the humidity adjustment assembly is provided for communicating with the outside world; A wet curtain (3) connected to a cold water source is installed on the box body (12) of the withering box (1) and is located in the air inlet area (121); the temperature adjustment component has a plurality of cross-flow fans (4) and surface coolers (5) whose number corresponds to the cross-flow fans (4); the cross-flow fans (4) are installed on the feeding component (2) and are located on the air supply path in the box body (12); the air inlet (11) thereof corresponds to the position of the wet curtain (3) and the surface cooler (5), and the air outlet corresponds to the conveyor belt (22); a cold and hot heat exchange medium is passed through the surface cooler (5), and the surface cooler (5) is fixed on the cross-flow fan (4).
2. The withering and raising room according to claim 1, characterized in that: The withering box (1) has a cavity structure at a position where it cooperates with the wet curtain (3), and the wet curtain (3) is installed in the cavity.
3. The withering and raising room according to claim 2, characterized in that: The conveyor belt (22) has 3 to 5 layers as a whole.
4. The withering and raising room according to claim 3, characterized in that: The surface cooler (5) is fixed at the upper air outlet position of the cross-flow fan (4).
5. The withering and raising room according to claim 4, characterized in that: The cold and hot heat exchange media are stored in a water pool (6), and the water pool (6) has a temperature regulating component for regulating the temperature of the water pool (6).
6. The withering and raising room according to claim 5, characterized in that: The number of layers of the cross-flow fans (4) is the same as the number of layers of the conveyor belt (22) and is arranged in the horizontal and vertical directions. Each layer has a plurality of cross-flow fans (4) which are evenly distributed.
7. The withering and raising room according to claim 6, characterized in that: The wet curtains (3) have two groups and are arranged in a transversely aligned manner.
8. The withering and raising room according to claim 7, characterized in that: The conveyor belt (22) has obliquely arranged baffles (23) on both sides.
