Fermentation chamber with adjustable oxygen content for black tea fermentation

By adopting waterproof roller blinds and electric track structures in the black tea fermentation room, the problems of water droplets and even replenishing oxygen and water mist are solved. Combined with the design of the filter basket, the tea fermentation effect and sewage treatment are improved, and the existing solution is solved. The classification and storage of tea and wet water in technology.

CN222193985UActive Publication Date: 2024-12-20YICHANG WUYI ECOLOGICAL TEA CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420833239.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2024-12-20
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

The existing black tea fermentation fermentation chamber has problems in the management of oxygen and water, which leads to poor fermentation effect of tea and wet water, and lacks a classified storage structure for tea and wet water, which affects the fermentation quality.

Method used

A fermentation chamber for black tea with adjustable oxygen content was designed, using waterproof roller blinds and limit block structures to prevent water from falling on the tea leaves, and the oxygen cylinder and spray cylinder were moved through electric tracks and sliders to achieve oxygen and Evenly replenish water mist, and a filter basket is set up on the fermentation rack for sorting and collecting sewage and impurities.

Benefits of technology

Effectively prevent water droplets from affecting the fermentation of tea, achieve uniform replenishment of oxygen and water mist, ensure consistent oxygen content and humidity in the fermentation room, improve the fermentation quality of tea, and achieve separate treatment of sewage through the design of the filter basket.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222193985U_ABST
    Figure CN222193985U_ABST
Patent Text Reader

Abstract

The fermentation chamber comprises a fermentation chamber body, a fixed supporting rod, a waterproof roller shutter and a limiting block, one side of the inner bottom of the fermentation chamber body is connected with the fixed supporting rod, one side of the top of the fixed supporting rod is internally connected with a containing groove, and the interior of the containing groove is connected with a rotating shaft. The sliding blocks, the springs, the fixing inserting pieces and the fixing inserting grooves are used in cooperation, so that the end plates are fixed between the two limiting blocks, the waterproof roller shutter can be unfolded and flatly laid above the fermentation frame, the fermentation frame can be arranged in an independent space, the fermentation frame is separated from the working space of an oxygen cylinder and a spraying cylinder, and the working space of the oxygen cylinder and the spraying cylinder is saved. The situation that water drops accumulated on the inner wall of the fermentation chamber body drop on tea leaves located in the fermentation frame, and consequently the fermentation effect of the tea leaves is affected is effectively prevented, and through cooperative use of a rotating shaft and a reset torsion spring, a waterproof roller blind can be automatically rolled back and stored in a storage groove, so that the work of supplementing oxygen and water mist by an oxygen tank and a mist spraying cylinder is not hindered.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fermentation, in particular to a fermentation chamber for black tea fermentation with adjustable oxygen content. Background Art

[0002] The oxygen absorption of tea leaves is called fermentation. Fermentation of tea leaves is the most important step in the production of black tea, because the color, aroma and taste of tea leaves are all generated at this time. When the withered leaves are rolled, the tea juice undergoes chemical changes when it comes into contact with air, resulting in two distinct results: the color and aroma of the leaves change. The purpose of fermentation is to allow this change to continue until the finished tea has excellent qualities.

[0003] A fermentation chamber with adjustable oxygen content for fermenting black tea disclosed in the Chinese utility model patent application disclosure CN219894517U drives a connecting pipe to move through an electric slider, drives a receiving groove to move, and drives a water-dipping pipe to move through the receiving groove. Since the water-dipping pipe contacts the inner wall of the fermentation chamber, when the receiving groove drives the water-dipping pipe to move, the water-dipping pipe rotates by contacting the inner wall, and absorbs and pushes water droplets on the inner wall into the receiving groove. Since the inside of the receiving groove is connected to the connecting pipe, the water droplets will flow back to the inside of the connecting pipe for storage, and then be extracted into the inside of the spraying tube by the water pump inside the spraying tube. On the one hand, water resources are reused to save water resources. On the other hand, the water-dipping pipe absorbs and pushes water droplets on the top inner wall into the receiving groove to prevent water droplets from dripping on the fermentation equipment and tea leaves located inside the fermentation chamber, thereby affecting the fermentation effect of the tea leaves. However, if the water droplets accumulated on the inner wall carry dust, they are collected and stored together for repeated use next time. The dusty water will affect the overall quality of the tea leaves after fermentation, which is not conducive to use.

[0004] Secondly, the fermentation rack used to place tea leaves has a simple structure and does not have a structure for storing tea leaves and wet water in a classified manner. The long-term centralized placement of wet water and tea leaves will affect the subsequent fermentation effect, and this urgently needs to be developed. Utility Model Content

[0005] The utility model aims to provide a fermentation chamber for black tea fermentation with adjustable oxygen content, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a fermentation chamber for black tea fermentation with adjustable oxygen content, comprising a fermentation chamber body, a fixed support rod, a waterproof roller curtain and a limit block, wherein one side of the bottom inner side of the fermentation chamber body is connected to the fixed support rod, one side of the top of the fixed support rod is connected to a storage groove, the interior of the storage groove is connected to a rotating shaft, the waterproof roller curtain is wound around the rotating shaft, and reset torsion springs are symmetrically sleeved on both ends of the rotating shaft, one end of the waterproof roller curtain is connected to an end plate, the bottom of the end plate is connected to an operating handle, and limit blocks are symmetrically arranged on both ends of the end plate, and the two limit blocks are fixed to one side of the interior of the fermentation chamber body, and sliding cavities are symmetrically connected to the two ends of the end plate, and a sliding block is slidably arranged inside the sliding cavity, and springs and fixed plug-ins are respectively connected to the two sides of the sliding block, and the sliding block is connected to the inner side of the sliding cavity through the spring.

[0007] Preferably, the top of the fermentation chamber body is connected to an electric track, an electric slider is slidably provided on the bottom of the electric track, and a bracket is connected to the bottom of the electric slider.

[0008] Preferably, a sealed door is connected to one side of the fermentation chamber body, a fermentation rack is connected to the bottom of the fermentation chamber body, and an operation port is connected to one side of the fermentation rack.

[0009] Preferably, an oxygen cylinder and a spray cylinder are connected to the bottom of the stand, the bottoms of the oxygen cylinder and the spray cylinder are both connected to connecting pipes, and the sides of the connecting pipes are connected to control valves.

[0010] Preferably, a fixing frame is fixed to the rear side of the fermentation frame, and a plurality of groups of positioning holes are symmetrically connected in the edges of the front and rear sides of the fixing frame.

[0011] Preferably, three filter baskets are placed on the top of the fixing frame, and the front edge and the rear edge of the bottom of the filter basket are symmetrically connected with positioning rods, and the positions of the positioning rods and the positioning holes are arranged correspondingly.

[0012] Preferably, a fixing slot is connected to the inner side of the limiting block, and the fixing slot corresponds to the position setting of the fixing plug-in.

[0013] Preferably, two sides of the sliding cavity are symmetrically connected with limiting sliding grooves, and the limiting sliding grooves are slidably connected to the sliding block.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The fermentation chamber for black tea fermentation with adjustable oxygen content can fix the end plate between two limit blocks by using the sliding block, spring, fixed plug-in and fixed slot together, so that the waterproof roller curtain can be unfolded and laid flat on the fermentation rack, and the fermentation rack can be placed in a separate space to separate it from the working space of the oxygen cylinder and the spray cylinder, effectively preventing water droplets accumulated on the inner wall of the fermentation chamber body from falling on the tea leaves in the fermentation rack, thereby affecting the fermentation effect of the tea leaves, and the waterproof roller curtain can be automatically rolled back and stored in the storage slot by using the rotating shaft and the reset torsion spring together, so that it does not hinder the work of the oxygen cylinder and the spray cylinder to replenish oxygen and water mist;

[0016] (2) The fermentation chamber for black tea fermentation with adjustable oxygen content can drive the frame connected thereto and the oxygen cylinder and spray cylinder installed therein to move left and right by using the electric track and the electric slider, thereby making the oxygen and water mist replenished more evenly, realizing the adjustability of oxygen content, and avoiding the accumulation and overflow of oxygen and water mist, resulting in inconsistent oxygen content and humidity in the fermentation chamber body, thereby affecting the fermentation effect of tea leaves;

[0017] (3) In the fermentation room for black tea with adjustable oxygen content, the filter basket can be separated from the space inside the fermentation rack by setting up a fixed rack, so that there is space inside the fermentation rack for collecting sewage and various types of dirt, which can be processed through the operation port at a later time. The positioning hole and the positioning rod are used in combination to realize that the filter basket can be stably positioned on the top of the fixed rack, and the filter basket can be taken out separately later to facilitate the processing of the fermented tea leaves inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0019] Figure 2 It is a schematic diagram of a partial top view of the connection between the waterproof roller curtain, the end plate and the limit block of the utility model;

[0020] Figure 3 For this utility model Figure 2 The enlarged structural diagram at A in the middle;

[0021] Figure 4 It is a schematic diagram of the top view of the structure of the waterproof roller shutter connected with the rotating shaft and the reset torsion spring of the utility model;

[0022] Figure 5 This is a schematic diagram of the top view of the structure of the fermentation rack, the fixed rack and the filter basket connected to the utility model.

[0023] In the figure: 1. fermentation chamber body; 2. electric track; 3. electric slider; 4. frame; 5. oxygen cylinder; 6. spray cylinder; 7. connecting pipe; 8. control valve; 9. fermentation rack; 10. operation port; 11. fixed rack; 1101. positioning hole; 12. filter net basket; 1201. positioning rod; 13. fixed support rod; 1301. storage slot; 14. waterproof roller shutter; 15. limit block; 1501. fixed slot; 16. operating handle; 17. sealing door; 18. end plate; 1801. sliding cavity; 1802. limit slide groove; 19. sliding block; 20. spring; 21. fixed plug-in; 22. rotating shaft; 23. reset torsion spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5 The utility model provides an embodiment: a fermentation chamber for black tea fermentation with adjustable oxygen content, comprising a fermentation chamber body 1, a fixed support rod 13, a waterproof roller curtain 14 and a limit block 15, one side of the bottom of the fermentation chamber body 1 is connected with the fixed support rod 13, one side of the top of the fixed support rod 13 is connected with a storage groove 1301, the storage groove 1301 is connected with a rotating shaft 22, the rotating shaft 22 is wound with a waterproof roller curtain 14, and the two ends of the rotating shaft 22 are symmetrically sleeved with reset torsion springs 23. The coordinated use of the rotating shaft 22 and the reset torsion spring 23 helps the waterproof roller curtain 14 to be automatically rolled back and stored in the storage groove 1301, so that it does not hinder the oxygen cylinder 5 and the spray cylinder 6 from replenishing oxygen and water mist;

[0026] One end of the waterproof roller curtain 14 is connected to an end plate 18, and the bottom of the end plate 18 is connected to an operating handle 16. Limit blocks 15 are symmetrically arranged on the two end sides of the end plate 18, and the two limit blocks 15 are fixed to one side of the inside of the fermentation chamber body 1. Sliding cavities 1801 are symmetrically connected to the two ends of the end plate 18, and a sliding block 19 is slidingly arranged inside the sliding cavity 1801. The two sides of the sliding block 19 are respectively connected with a spring 20 and a fixed plug-in 21. The sliding block 19 is connected to the inner side of the sliding cavity 1801 through the spring 20. The sliding block 19, the spring 20, the fixed plug-in 21 and the fixed slot 1501 are used in coordination to fix the end plate 18 between the two limit blocks 15, and the waterproof roller curtain 14 can be unfolded and laid flat on the top of the fermentation rack 9. The fermentation rack 9 can be placed in a separate space to separate it from the working space of the oxygen cylinder 5 and the spray cylinder 6, effectively preventing water droplets accumulated on the inner wall of the fermentation chamber body 1 from falling on the tea leaves located in the fermentation rack 9, thereby affecting the fermentation effect of the tea leaves.

[0027] An electric track 2 is connected to the top of the fermentation chamber body 1, and an electric slider 3 is slidably arranged on the outside of the bottom of the electric track 2. The bottom of the electric slider 3 is connected to a frame 4. The coordinated use of the electric track 2 and the electric slider 3 can drive the frame 4 connected thereto and the oxygen cylinder 5 and the spray cylinder 6 arranged therein to move left and right, thereby making the supplementation of oxygen and water mist more uniform.

[0028] A sealed door 17 is connected to one side of the fermentation chamber body 1 , a fermentation rack 9 is connected to the bottom of the fermentation chamber body 1 , and an operation port 10 is connected to one side of the fermentation rack 9 .

[0029] An oxygen cylinder 5 and a spray cylinder 6 are connected to the bottom of the frame 4 . A connecting pipe 7 is connected to the bottom of the oxygen cylinder 5 and the spray cylinder 6 . A control valve 8 is connected to the side of the connecting pipe 7 .

[0030] A fixing frame 11 is fixed to the rear side of the fermentation frame 9, and a plurality of positioning holes 1101 are symmetrically connected to the edges of the front and rear sides of the fixing frame 11. The setting of the fixing frame 11 can realize that the filter basket 12 can be separated from the space inside the fermentation frame 9, so that the inside has a space for separately collecting sewage and various types of dirt.

[0031] Three filter net baskets 12 are placed on the top of the fixed frame 11, and the front edge and the rear edge of the bottom of the filter net basket 12 are symmetrically connected with positioning rods 1201. The positions of the positioning rods 1201 and the positioning holes 1101 are corresponding. Through the coordinated use of the positioning holes 1101 and the positioning rods 1201, the filter net baskets 12 can be stably positioned on the top of the fixed frame 11, and the filter net baskets 12 can be taken out separately later to facilitate the processing of the fermented tea leaves inside.

[0032] The inner side of the limiting block 15 is connected with a fixing slot 1501 , and the fixing slot 1501 is arranged correspondingly to the position of the fixing plug-in 21 .

[0033] The two sides of the sliding cavity 1801 are symmetrically connected with the limiting sliding grooves 1802 , and the limiting sliding grooves 1802 are slidably connected with the sliding block 19 .

[0034] When the embodiment of the present application is in use: the electric track 2 and the electric slider 3 are used in combination to drive the frame 4 connected thereto and the oxygen cylinder 5 and the spray cylinder 6 arranged therein to move left and right, thereby making it possible to make the supplementation of oxygen and water mist more uniform, realize the adjustability of the oxygen content, and avoid the oxygen and water mist from gathering and overflowing, resulting in inconsistent oxygen content and humidity in the fermentation chamber body 1. The sliding block 19, the spring 20, the fixed plug-in 21 and the fixed slot 1501 are used in combination to fix the end plate 18 between the two limit blocks 15, the waterproof roller curtain 14 can be unfolded and laid flat on the fermentation rack 9, and the fermentation rack 9 can be placed in a separate space to separate it from the working space of the oxygen cylinder 5 and the spray cylinder 6, effectively preventing water droplets from accumulating on the inner wall of the fermentation chamber body 1. The water drops on the tea leaves in the fermentation rack 9, which will affect the fermentation effect of the tea leaves. The use of the rotating shaft 22 and the return torsion spring 23 can help the waterproof roller curtain 14 to be automatically rolled back and stored in the storage groove 1301, so that it does not hinder the oxygen cylinder 5 and the spray gun 6 from replenishing oxygen and water mist. The setting of the fixed frame 11 can realize that the filter net basket 12 can be separated from the space inside the fermentation rack 9, so that there is space inside it for separately collecting sewage and various types of debris, which can be processed at the operating port 10 later. The positioning hole 1101 and the positioning rod 1201 are used in combination to realize that the filter net basket 12 can be stably positioned on the top of the fixed frame 11, and the filter net basket 12 can be taken out separately later to facilitate the processing of the fermented tea leaves inside.

Claims

1. A fermentation chamber for black tea fermentation with adjustable oxygen content, characterized in that: The invention comprises a fermentation chamber body (1), a fixed support rod (13), a waterproof rolling curtain (14) and a stop block (15), wherein one side of the bottom of the fermentation chamber body (1) is connected to the fixed support rod (13), one side of the top of the fixed support rod (13) is connected to a storage groove (1301), the interior of the storage groove (1301) is connected to a rotating shaft (22), the waterproof rolling curtain (14) is wound around the rotating shaft (22), the two ends of the rotating shaft (22) are symmetrically sleeved with return torsion springs (23), one end of the waterproof rolling curtain (14) is connected to an end plate (18), and the end The bottom of the plate (18) is connected to an operating handle (16), and limit blocks (15) are symmetrically arranged on both ends of the end plate (18), and the two limit blocks (15) are fixed to one side of the inside of the fermentation chamber body (1), and the two ends of the end plate (18) are symmetrically connected to the sliding cavity (1801), and a sliding block (19) is slidably arranged inside the sliding cavity (1801), and the two sides of the sliding block (19) are respectively connected to a spring (20) and a fixed plug-in (21), and the sliding block (19) is connected to the inner side of the sliding cavity (1801) through the spring (20).

2. The fermentation chamber for black tea fermentation with adjustable oxygen content according to claim 1, characterized in that: The top of the fermentation chamber body (1) is connected to an electric track (2), the bottom of the electric track (2) is slidably provided with an electric slider (3), and the bottom of the electric slider (3) is connected to a frame (4).

3. The fermentation chamber for black tea fermentation with adjustable oxygen content according to claim 2, characterized in that: A sealed door (17) is connected to one side of the fermentation chamber body (1), a fermentation rack (9) is connected to the bottom of the fermentation chamber body (1), and an operation port (10) is connected to one side of the fermentation rack (9).

4. The fermentation chamber for black tea fermentation with adjustable oxygen content according to claim 2, characterized in that: An oxygen cylinder (5) and a spray cylinder (6) are connected to the bottom of the frame (4); a connecting pipe (7) is connected to the bottom of each of the oxygen cylinder (5) and the spray cylinder (6); and a control valve (8) is connected to the side of the connecting pipe (7).

5. The fermentation chamber for black tea fermentation with adjustable oxygen content according to claim 3, characterized in that: A fixing frame (11) is fixed to the rear side of the fermentation frame (9), and multiple groups of positioning holes (1101) are symmetrically connected inside the edges of the front and rear sides of the fixing frame (11).

6. The fermentation chamber for black tea fermentation with adjustable oxygen content according to claim 5, characterized in that: Three filter baskets (12) are placed on the top of the fixing frame (11), and the front edge and the rear edge of the bottom of the filter basket (12) are symmetrically connected to positioning rods (1201), and the positions of the positioning rods (1201) and the positioning holes (1101) are arranged correspondingly.

7. The fermentation chamber for black tea fermentation with adjustable oxygen content according to claim 1, characterized in that: The inner side of the limit block (15) is connected to a fixing slot (1501), and the fixing slot (1501) corresponds to the position setting of the fixing plug-in unit (21).

8. The fermentation chamber for black tea fermentation with adjustable oxygen content according to claim 1, characterized in that: The two sides inside the sliding cavity (1801) are symmetrically connected with limiting sliding grooves (1802), and the limiting sliding grooves (1802) are slidably connected to the sliding block (19).