Tea leaf fixation machine capable of recovering heat energy by using flue
By installing a recycling furnace and waste heat pipe on the tea finishing machine, the heat in the chimney is recycled and utilized, the energy waste caused by the passage of hot air in the prior art is solved, and efficient heat recovery and tea quality protection are achieved.
Patent Information
- Application Number
- CN202421466416.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-25
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-25
AI Technical Summary
The existing small and medium-sized tea finishing machines are directly discharged from the flue gas in the combustion chamber, causing the heat to pass away and causing energy waste.
A tea finishing machine that uses the flue to recover heat energy is designed. By installing a recycling furnace and air outlet pipe on the finishing machine, the heat in the chimney is directed back to the outer heating barrel of the finishing machine, and the hot air is filtered through the waste heat pipe and then introduced into the inner heating barrel.
The heat recycling is achieved, heat energy is avoided, and the burnt smell is removed through activated carbon filtration to protect the quality of the tea.
Smart Images

Figure CN222639633U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a tea leaf withering machine, in particular to a tea leaf withering machine which utilizes a flue to recover heat energy. Background Art
[0002] The tea withering machine is an important mechanical equipment used in tea processing. Its main purpose is to destroy and passivate the oxidase activity in fresh leaves through high temperature treatment, thereby inhibiting the enzymatic oxidation of tea polyphenols and other substances in the fresh leaves and preventing serious color changes during the subsequent drying process. At the same time, the tea withering machine can also emit green odor and promote the formation of good aroma.
[0003] When the existing small and medium-sized tea withering machines are withering tea leaves, the smoke in the combustion chamber is directly discharged through the chimney. Since the smoke has a certain amount of heat, direct discharge can easily lead to the loss of heat and waste of energy. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a tea withering machine which utilizes a flue to recover heat energy.
[0005] The technical solution adopted by the utility model to solve the above-mentioned technical problems is: a tea withering machine that utilizes flue to recover heat energy, comprising a tea withering machine, a bracket, a chimney, a recovery furnace, a pipeline and a blower. A chimney is arranged on the side of the tea withering machine, the recovery furnace is fixed to the upper part of the tea withering machine through the bracket and is connected to the chimney, a blower is arranged at the connection between the recovery furnace and the chimney, and also includes an air outlet pipe. The recovery furnace is provided with an air inlet, a double-layer heating barrel is arranged in the tea withering machine, the tea leaves are located in the inner layer for withering, and the recovery furnace is connected to the outer heating barrel of the tea withering machine through the air outlet pipe to conduct the heat in the chimney back to the tea withering machine.
[0006] As a more excellent preferred solution of the utility model, it also includes a waste heat pipe, which is connected between the outer heating barrel and the inner heating barrel of the withering machine.
[0007] As a more excellent preferred solution of the utility model, the waste heat pipe and the air outlet pipe are respectively located at two ends of the fixing machine.
[0008] As a more excellent preferred solution of the utility model, it also includes a limiting frame, a mounting frame and activated carbon. The limiting frame is slidably inserted into the waste heat pipe, the limiting frame is fixedly connected to the mounting frame, and the activated carbon is arranged in the mounting frame.
[0009] As a more excellent preferred solution of the utility model, it also includes a protective cover, which is fixed to the withering machine and located outside the recovery furnace.
[0010] As a more excellent preferred solution of the utility model, a heat-insulating layer is provided on the inner wall of the protective cover.
[0011] As a more excellent preferred solution of the utility model, it also includes a sealing gasket, which is arranged at the connection between the pipeline and the blower.
[0012] As a more excellent preferred solution of the utility model, it also includes a handle, and the handle is fixedly connected to the side of the limiting frame.
[0013] As a more excellent preferred solution of the utility model, it also includes a ladder, which is fixedly connected to the side of the fixing machine.
[0014] Compared with the prior art, the advantages of the utility model are: a double-layer heating barrel is arranged in the withering machine, the tea leaves are located in the inner layer for withering, and the recovery furnace is connected to the outer heating barrel of the withering machine through the air outlet pipe, and the heat in the chimney is guided back to the withering machine, so as to achieve the effect of heat recovery. The waste heat pipe can guide the hot air in the outer heating barrel into the inner heating barrel after filtering, which not only blocks harmful particles, but also removes the burnt smell in the chimney, avoiding the influence of heat recovery on the quality of tea leaves. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The present invention will be described in further detail below in conjunction with the accompanying drawings and preferred embodiments, but those skilled in the art will appreciate that these drawings are drawn only for the purpose of explaining the preferred embodiments and therefore should not be used as a limitation on the scope of the present invention. In addition, unless otherwise specified, the drawings are only schematically representing the composition or structure of the described object and may contain exaggerated displays, and the drawings are not necessarily drawn to scale.
[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0017] Figure 2 It is a three-dimensional structural schematic diagram of the air inlet and chimney of the utility model.
[0018] Figure 3 It is a three-dimensional structural schematic diagram of the waste heat pipe and the blower of the utility model.
[0019] Figure 4 It is a schematic diagram of the three-dimensional structure of the limiting frame and activated carbon of the utility model.
[0020] In the figure: 1. fixing machine, 2. bracket, 3. chimney, 4. recovery furnace, 5. pipeline, 6. blower, 7. exhaust pipe, 8. air inlet, 9. waste heat pipe, 10. limit rack, 11. mounting rack, 12. activated carbon, 13. protective cover, 14. sealing gasket, 15. handle, 16. ladder. DETAILED DESCRIPTION
[0021] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It will be appreciated by those skilled in the art that these descriptions are merely illustrative and exemplary and should not be construed as limiting the scope of protection of the present invention.
[0022] It should be noted that like reference numerals denote similar items in the following drawings, and thus, once an item is defined in one drawing, it may not be further defined or explained in subsequent drawings.
[0023] This embodiment mainly describes the structure of the fixing machine, which is as follows:
[0024] Tea withering machine that uses flue to recover heat energy, such as Figure 1-Figure 4 As shown, it includes a fixing machine 1, a bracket 2, a chimney 3, a recovery furnace 4, a pipeline 5 and a blower 6. The chimney 3 is arranged on the side of the fixing machine 1. The recovery furnace 4 is fixed to the upper part of the fixing machine 1 through the bracket 2 and is connected to the chimney 3. The protective cover 13 is fixed to the fixing machine 1 and is located outside the recovery furnace 4. The protective cover 13 can physically protect the recovery furnace 4. The inner wall of the protective cover 13 is provided with a thermal insulation layer. The provision of the thermal insulation layer can effectively reduce the heat exchange between the recovery furnace 4 and the external air, thereby reducing the heat retention effect of the recovery furnace 4. The blower 6 is arranged at the connection between the recovery furnace 4 and the chimney 3, and also includes an air outlet pipe 7. The recovery furnace 4 is provided with an air inlet 8. A double-layer heating barrel is arranged in the fixing machine 1, and the tea leaves are located in the inner layer for fixing. The recovery furnace 4 is connected to the outer heating barrel of the fixing machine 1 through the air outlet pipe 7 to guide the heat in the chimney 3 back to the fixing machine 1, thereby achieving the effect of heat recovery.
[0025] like Figure 4 As shown, it also includes a waste heat pipe 9, which is connected between the outer heating barrel and the inner heating barrel of the withering machine 1. The waste heat pipe 9 and the exhaust pipe 7 are respectively located at the left and right ends of the withering machine 1. A limiting frame 10 is slidably connected inside the waste heat pipe 9. The limiting frame 10 is fixedly connected with a mounting frame 11. Activated carbon 12 is arranged in the mounting frame 11. During the process of hot air being introduced from the outer heating barrel of the withering machine 1 into the inner heating barrel, the activated carbon 12 can fully filter the hot air, which not only blocks harmful particles but also removes the burnt smell in the chimney 3, thereby avoiding the influence of heat recovery on the quality of tea.
[0026] like Figure 1 As shown, a sealing gasket 14 is also included, and the sealing gasket 14 is arranged at the connection between the pipeline 5 and the blower 6.
[0027] like Figure 1 As shown, a handle 15 is also included. The handle 15 is fixedly connected to the side of the limiting frame 10. The staff can pull the limiting frame 10 outward through the handle 15 to facilitate the replacement of the activated carbon 12.
[0028] like Figure 1As shown, a ladder 16 is also included, which is fixed to the side of the fixing machine 1 to provide a maintenance passage for the staff.
[0029] In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "back", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are the directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.
[0030] The above is a detailed introduction to the tea withering machine that utilizes flue gas to recover heat energy provided by the utility model. This article uses specific examples to illustrate the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the utility model and its core ideas. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified in a number of ways, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.
Claims
1. The tea withering machine that uses flue to recover heat energy is characterized by: The invention comprises a tea-fixing machine (1), a bracket (2), a chimney (3), a recovery furnace (4), a pipeline (5) and a blower (6). The side of the tea-fixing machine (1) is provided with a chimney (3). The recovery furnace (4) is fixed to the upper part of the tea-fixing machine (1) through the bracket (2) and is connected to the chimney (3). The blower (6) is arranged at the connection between the recovery furnace (4) and the chimney (3). The invention also comprises an air outlet pipe (7). The recovery furnace (4) is provided with an air inlet (8). A double-layer heating barrel is arranged inside the tea-fixing machine (1). The tea leaves are located in the inner layer for fixing. The recovery furnace (4) is connected to the outer heating barrel of the tea-fixing machine (1) through the air outlet pipe (7) to guide the heat in the chimney (3) back to the tea-fixing machine (1).
2. The tea-tea-withering machine utilizing flue to recover heat energy as claimed in claim 1, characterized in that: It also includes a waste heat pipe (9), which is connected between the outer heating barrel and the inner heating barrel of the fixing machine (1).
3. The tea-tea-withering machine utilizing flue to recover heat energy as claimed in claim 2, characterized in that: The waste heat pipe (9) and the air outlet pipe (7) are respectively located at two ends of the fixing machine (1).
4. The tea-tea-withering machine utilizing flue to recover heat energy as claimed in claim 3, characterized in that: It also comprises a limiting frame (10), a mounting frame (11) and activated carbon (12); the limiting frame (10) is slidably inserted into the waste heat pipe (9); the limiting frame (10) is fixedly connected to the mounting frame (11); and the activated carbon (12) is arranged in the mounting frame (11).
5. The tea-tea-withering machine utilizing flue to recover heat energy as claimed in claim 4, characterized in that: It also includes a protective cover (13), which is fixed to the fixing machine (1) and is located outside the recovery furnace (4).
6. The tea-tea-withering machine utilizing flue gas to recover heat energy as claimed in claim 5, characterized in that: The inner wall of the protective cover (13) is provided with a heat-insulating layer.
7. The tea-tea-withering machine utilizing flue to recover heat energy as claimed in claim 6, characterized in that: It also includes a sealing gasket (14), which is arranged at the connection between the pipeline (5) and the blower (6).
8. The tea-tea-withering machine utilizing flue to recover heat energy as claimed in claim 7, characterized in that: It also includes a handle (15), which is fixed to the side of the limiting frame (10).
9. The tea-tea-withering machine utilizing flue to recover heat energy as claimed in claim 8, characterized in that: The invention also comprises a ladder (16), which is fixedly connected to the side of the fixing machine (1).