Tea leaf cooling and withering frame
By designing a tea leaf drying rack, using the combination of a filter heating box and a jet pipe, the problem of uneven ventilation of traditional equipment is solved, and the efficient and uniform ventilation effect of tea leaf drying and withering is achieved.
Patent Information
- Application Number
- CN202422309659.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The ventilation of traditional tea greening and withering equipment is uneven, resulting in low efficiency of greening and withering and cannot effectively control the ventilation effect.
A tea-dried withering rack is designed, which includes the main body of the withering box and the equipment box. It is equipped with a withering tank, a tea support net, a filter heating box, an air pump and a jet pipe. The heated gas is extracted through the air pump, and the flow rate control valve is used to ensure uniform air flow, and the jet pipe is uniformly ventilated to the tea.
The uniform and stable airflow during tea drying and withering is achieved, and the quality and efficiency of tea drying and withering is improved.
Smart Images
Figure CN223053816U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tea production, in particular to a tea withering rack for withering and withering tea leaves. Background Art
[0002] Tea, commonly known as tea, generally includes the leaves and buds of tea trees. Its aliases are tea, jia, ming, and chuan. The components of tea include catechins, cholestenone, caffeine, inositol, folic acid, and pantothenic acid, which are beneficial to health. The tea beverage made from tea is one of the three major beverages in the world.
[0003] In the process of tea production, it is often necessary to carry out withering and withering operations on tea leaves. Traditional withering and withering are generally directly spread out and placed in a ventilated place for natural withering and withering. However, in recent years, the demand for tea has increased, and the traditional withering and withering is relatively inefficient. Therefore, ventilation equipment is needed to improve the withering and withering rate. However, the ventilation equipment in the existing technology often simply blows air through a fan, which easily leads to uneven ventilation and cannot better control the ventilation effect of withering and withering tea leaves. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is to provide a tea withering rack for withering and withering tea leaves in view of the deficiencies mentioned in the above background art.
[0005] To solve the above technical problem, the technical solution provided by the utility model is: a tea withering rack for withering and withering tea leaves, including a withering box body and an equipment box. A withering trough is arranged in the withering box body. A tea support net is connected to the top inside the withering trough. An air filtering and heating box and an air extraction pump are connected and communicated with each other in the equipment box. The air filtering and heating box is connected with an air inlet pipe communicating with the outside.
[0006] An air extraction pipe is connected between the air filtering and heating box and the air extraction pump. The air extraction pump is connected with an air outlet pipe. The end of the air outlet pipe is connected with a main air distribution pipe. The main air distribution pipe is connected with a plurality of sub-air distribution pipes extending to the bottom inside the withering trough. A plurality of air spraying pipes are connected to the top of the sub-air distribution pipes. A flow rate control valve is connected to the air spraying pipe.
[0007] Furthermore, the equipment box is connected with a primary filter mesh hole for cooperating with the air inlet pipe. A partition plate is connected to the front side inside the air filtering and heating box. A plurality of dust filtering components are connected to the front side of the partition plate, which is convenient for filtering larger garbage and fine dust.
[0008] Furthermore, the dust filtering component includes a support mesh cylinder arranged inside. A dust filtering cloth cover is tightly wrapped outside the support mesh cylinder, which is convenient for fully filtering fine dust.
[0009] Furthermore, a plurality of electric heating grids are connected and arranged at the rear side inside the filtering and heating box, and a temperature sensor is connected to the air extraction pipe, facilitating the operation of heating the gas.
[0010] Furthermore, support plates are connected and arranged on both sides of the withering box body. Limiting sliding grooves are arranged at the tops of both sides inside the support plates. A support plate frame is slidably arranged in the two limiting sliding grooves on both sides. A plurality of auxiliary exhaust fans are connected to the support plate frame, facilitating the full circulation and discharge of the gas from bottom to top.
[0011] The advantages of a tea leaf withering rack of the present utility model compared with the prior art are as follows: The present utility model can output clean hot air at the bottom, and at the same time, a flow rate control valve is arranged to ensure the uniform and stable ventilation air flow, so as to uniformly and highly quality wither the tea leaves. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 is the first structural schematic diagram of a tea leaf withering rack of the present utility model.
[0013] Figure 2 is the second structural schematic diagram of a tea leaf withering rack of the present utility model.
[0014] Figure 3 is the side sectional structural schematic diagram of a tea leaf withering rack of the present utility model.
[0015] Figure 4 is the front sectional structural schematic diagram of a tea leaf withering rack of the present utility model.
[0016] Figure 5 is the structural schematic diagram of a dust filtering member of a tea leaf withering rack of the present utility model.
[0017] As shown in the figure: 1, withering box body; 2, equipment box; 3, withering trough; 4, tea leaf support net; 5, filtering and heating box; 6, air extraction pump; 7, air inlet pipe; 8, air extraction pipe; 9, primary filter holes; 10, partition plate; 11, air outlet pipe; 12, main branch air pipe; 13, sub-branch air pipe; 14, spray pipe; 15, flow rate control valve; 16, electric heating grid; 17, temperature sensor; 18, dust filtering member; 19, support plate; 20, limiting sliding groove; 21, support plate frame; 22, auxiliary exhaust fan. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The following further elaborates on the present utility model with reference to the attached drawings.
[0019] Combined with the attached Figures 1-5, A tea leaf withering rack, comprising a withering box main body 1 and an equipment box 2. A withering trough 3 is provided inside the withering box main body 1. A tea leaf support net 4 is connected to the top inside the withering trough 3. The pore diameter and density of the tea leaf support net 4 need to be set to be smaller and denser, which is convenient for laying tea leaves. Inside the equipment box 2, a filtering and heating box 5 and an air extraction pump 6 are connected and communicate with each other. The filtering and heating box 5 can perform heating and filtering operations on the air. The filtering and heating box 5 is connected with an air inlet pipe 7 communicating with the outside. A suction pipe 8 is connected between the filtering and heating box 5 and the air extraction pump 6. The air extraction pump 6 is connected with an air outlet pipe 11. The end of the air outlet pipe 11 is connected with a main branch pipe 12. The main branch pipe 12 is connected with a plurality of sub-branch pipes 13 extending to the bottom inside the withering trough 3. A plurality of jet pipes 14 are connected to the top of the sub-branch pipes 13. A flow rate control valve 15 is connected to the jet pipe 14. That is, after laying the tea leaves above the tea leaf support net 4, the clean and hot gas in the filtering and heating box 5 is extracted by the air extraction pump 6. Through a plurality of air pipes, the hot gas can be blown from bottom to top, so as to perform efficient withering operations on the tea leaves. Through the setting of the flow rate control valve 15, the jet rate of a plurality of jet pipes 14 can be ensured to be uniform, so as to ensure the high quality of the withering operation.
[0020] The equipment box 2 is connected with a primary filter mesh hole 9 that cooperates with the air inlet pipe 7. Through the primary filter mesh hole 9, larger garbage insects can be prevented from entering. Inside the filtering and heating box 5, a partition plate 10 is connected to the front side. A plurality of dust filtering elements 18 are connected to the front side of the partition plate 10. The dust filtering element 18 includes a support mesh cylinder 23 arranged inside. A dust filtering cloth cover 24 is tightly wrapped around the outside of the support mesh cylinder 23. The dust filtering element 18 can filter fine dust from the gas, so as to keep the gas for withering at a certain cleanliness level. A plurality of electric heating meshes 16 are connected to the rear side inside the filtering and heating box 5. A temperature sensor 17 is connected to the suction pipe 8. Heating operations can be carried out through a plurality of electric heating meshes 16, and the temperature of the induction heating can be operated in cooperation with the temperature sensor 17.
[0021] Supporting frame plates 19 are connected to both sides of the withering box main body 1. Limiting sliding grooves 20 are provided at the top of the inner sides of the supporting frame plates 19. A support plate frame 21 is slidably arranged on the two limiting sliding grooves 20 together. A plurality of auxiliary exhaust fans 22 are connected to the support plate frame 21. During the withering operation, the support plate frame 21 can be pushed above the withering trough 3, and a plurality of auxiliary exhaust fans 22 are started, which can ensure the uniform flow of gas. The wind speed of a plurality of auxiliary exhaust fans 22 should not be too large, otherwise it is easy to cause the airflow to lift the tea leaves.
[0022] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. In general, if those of ordinary skill in the art are inspired by it and, without departing from the gist of the creation of the present utility model, design similar structural manners and embodiments to this technical solution without creative efforts, they shall fall within the protection scope of the present utility model.
Claims
1. A tea leaf withering rack, comprising a withering box main body (1) and an equipment box (2), characterized in that: The withering box body (1) is provided with a withering trough (3) inside. A tea leaf support net (4) is connected to the top inside the withering trough (3). The equipment box (2) is connected with a filtering and heating box (5) and an air extraction pump (6) that are communicated with each other. The filtering and heating box (5) is connected with an air inlet pipe (7) that is communicated with the outside; A suction pipe (8) is connected between the filtering and heating box (5) and the air extraction pump (6). The air extraction pump (6) is connected with an air outlet pipe (11). The end of the air outlet pipe (11) is connected with a main branch pipe (12). The main branch pipe (12) is connected with a plurality of sub-branch pipes (13) extending to the bottom inside the withering trough (3). A plurality of jet pipes (14) are connected to the top of the sub-branch pipes (13). A flow rate control valve (15) is connected to the jet pipe (14).
2. The tea leaf withering rack according to claim 1, characterized in that: The equipment box (2) is connected with a primary filter mesh hole (9) that cooperates with the air inlet pipe (7). A partition plate (10) is connected to the front side inside the filtering and heating box (5). A plurality of dust filtering elements (18) are connected to the front side of the partition plate (10).
3. The tea leaf withering rack according to claim 2, characterized in that: The dust filtering element (18) includes a support mesh cylinder (23) arranged inside. A dust filtering cloth cover (24) is tightly wrapped around the outside of the support mesh cylinder (23).
4. A tea leaf withering rack according to claim 1, characterized in that: A plurality of electric heating meshes (16) are connected to the rear side inside the filtering and heating box (5). A temperature sensor (17) is connected to the suction pipe (8).
5. The withering rack for tea leaves according to claim 1, characterized in that: Support plates (19) are connected to both sides of the withering box body (1). Limiting sliding grooves (20) are arranged at the top of both sides inside the support plates (19). A support plate frame (21) is slidably arranged in the limiting sliding grooves (20) on both sides together. A plurality of auxiliary exhaust fans (22) are connected to the support plate frame (21).