CN217337279U - Black tea fermentation machine circulation oxygen system - Google Patents

Abstract

The utility model discloses a black tea fermentation machine circulation oxygen system, including fermenting case, oxygen therapy equipment and heat transfer mechanism, the oxygen therapy equipment intercommunication has the oxygen therapy pipeline, the one end of oxygen therapy pipeline runs through the vertical extension in heat transfer mechanism to the upper left side of fermenting case, from last to having set gradually tealeaves down in the fermenting case and placing the board, tealeaves is placed and has been seted up a plurality of through-hole on the board, be provided with the screen cloth in the through-hole, the screen cloth with the upper surface that the board was placed to tealeaves flushes, the below that the board was placed to tealeaves is provided with the rectangle container that is the loudspeaker form, be provided with oxygen therapy in the rectangle container and manage. This black tea fermentation machine circulation oxygen system when fermenting tealeaves, can avoid the untimely condition of oxygen suppliment to the direct oxygen suppliment of tealeaves in the fermentation to appear, and the oxygen heat transfer that can also supply with avoids oxygen to get into in the fermentation box and causes the interference to the temperature environment in the fermentation box, is favorable to the stability of tealeaves fermentation in the fermentation box.

Description

Black tea fermentation machine circulation oxygen system

Technical Field

The utility model relates to a black tea fermentation technical field specifically is a black tea fermentation machine circulation oxygen system.

Background

The fermentation is an important process of black tea processing, and is a series of chemical changes mainly comprising oxidative polymerization of polyphenol compounds under the action of enzyme, so that the special color, aroma and taste of the black tea are formed, and therefore, the key process of quality formation is the fermentation process of the black tea.

Traditional fermentation machine is in the in-service use in-process, in order to make the fermentation chamber have sufficient oxygen, generally set up the fan in the fermentation chamber, rotate through the fan and promote the circulation of air in the fermentation chamber, and then satisfy the demand to oxygen among the black tea fermentation process, because the temperature can not exceed 30 degrees in the time of the tealeaves fermentation, promote the circulation of air and inconvenient to the air heat transfer through the fan when the air heat is higher, traditional fermentation machine is convenient not the tealeaves oxygen suppliment to the inside fermentation of tealeaves when supplying with oxygen, it spreads by oneself to need oxygen, lead to the quality degradation of tealeaves fermentation untimely because of the oxygen suppliment, it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

To the not enough of prior art, the utility model provides a black tea fermentation machine circulation oxygen system when fermenting tealeaves, can also avoid the untimely condition of oxygen suppliment to the direct oxygen suppliment of tealeaves omnidirectional in the fermentation to the oxygen heat transfer of supplying with to appear.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a black tea fermentation machine circulation oxygen system, includes fermenting case, oxygen supply equipment and heat transfer mechanism, the oxygen supply equipment intercommunication has oxygen therapy pipeline, the one end of oxygen therapy pipeline runs through the vertical extension in the upper left side of heat transfer mechanism to fermenting case, it places the board to have set gradually tealeaves under to from last in the fermenting case, tealeaves is placed and has been seted up a plurality of through-hole on the board, be provided with the screen cloth in the through-hole, the screen cloth with the upper surface that board was placed to tealeaves flushes, the below that board was placed to tealeaves is provided with the rectangle container that is the loudspeaker form, be provided with oxygen therapy in the rectangle container and manage, extend to the oxygen therapy in the rectangle container and manage the surface and seted up a plurality of exhaust holes, oxygen therapy is managed to extend to fermenting case left side and oxygen therapy pipeline intercommunication.

Preferably, the heat exchange mechanism comprises a heat exchange water tank, the heat exchange water tank is provided with a water inlet and a water outlet, the heat exchange water tank is internally provided with an inner cavity for filling heat insulation materials, and the part of the oxygen delivery pipeline extending into the heat exchange water tank is spirally arranged.

Preferably, a temperature sensor is further arranged in the heat exchange water tank.

Preferably, a plurality of groups of exhaust fans above the oxygen conveying branch pipes are horizontally arranged in the rectangular container.

Preferably, the through hole is fixedly connected with an air outlet pipe, and the side of the air outlet pipe is provided with a plurality of air outlets.

The utility model provides a black tea fermentation machine circulation oxygen system possesses following beneficial effect:

the circulating oxygen supply system of the black tea fermentation machine is characterized in that when tea leaves are fermented, oxygen conveyed by oxygen supply equipment through a conveying pipeline can exchange heat with the temperature of the oxygen according to the temperature required by the fermented tea leaves in a heat exchange mechanism, so that the temperature of the oxygen subjected to heat exchange by the heat exchange mechanism is consistent with the temperature required by the tea leaf fermentation, the oxygen is prevented from entering a fermentation box to interfere with the temperature environment in the fermentation box, the stability of the tea leaf fermentation in the fermentation box is facilitated, after the oxygen is conveyed to an oxygen conveying branch pipe through the oxygen conveying pipeline, the oxygen can be uniformly discharged into a rectangular container through the arrangement of exhaust holes, because the upper end of the rectangular container is opened, the upper end of the rectangular container is fixed below a tea leaf placing plate, the tea leaves spread on the tea leaf placing plate are communicated with the rectangular container through holes, through the arrangement of an exhaust fan, the oxygen conveyed into the rectangular container can uniformly supply the oxygen to the tea leaves from the through holes, the oxygen heat exchange that supplies with during the use can also be to the tealeaves omnidirectional direct oxygen suppliment in the fermentation, avoids the untimely condition of oxygen suppliment to appear.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural diagram of a point a in fig. 1 according to the present invention.

In the figure: 1. a fermentation box; 2. an oxygen supply apparatus; 3. an oxygen delivery pipeline; 4. a tea leaf placing plate; 5. a through hole; 6. screening a screen; 7. a rectangular container; 8. oxygen therapy branch pipes; 9. an exhaust hole; 10. a heat exchange water tank; 11. an inner cavity; 12. a temperature sensor; 13. an exhaust fan; 14. an air outlet pipe; 15. and (4) an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1 to 2, the present invention provides a technical solution: a circulating oxygen supply system of a black tea fermentation machine comprises a fermentation box 1, an oxygen supply device 2 and a heat exchange mechanism, wherein the oxygen supply device 2 is communicated with an oxygen pipeline 3, one end of the oxygen pipeline 3 penetrates through the heat exchange mechanism and vertically extends to the upper left of the fermentation box 1, and through the arrangement of the heat exchange mechanism, after the oxygen pipeline 3 extends into the heat exchange mechanism, heat exchange can be carried out on oxygen, so that the temperature of the oxygen is consistent with the fermentation temperature of the fermentation box 1, the oxygen is prevented from entering the fermentation box 1 to interfere with the temperature environment in the fermentation box 1, and the stability of tea fermentation in the fermentation box 1 is facilitated;

the heat exchange mechanism comprises a heat exchange water tank 10, a temperature sensor 12 is also arranged in the heat exchange water tank 10, when the temperature of the water in the heat exchange water tank 10 is adjusted, the temperature in the heat exchange water tank 10 can be adjusted according to the temperature required by the tea fermentation in the fermentation tank 1 through the arrangement of the temperature sensor 12, so that the temperature of oxygen can be consistent with the temperature required by tea fermentation in the fermentation box 1 after heat exchange, the heat exchange water tank 10 is provided with a water inlet and a water outlet to facilitate water injection or drainage in the heat exchange water tank 10, an inner cavity 11 for filling heat insulation materials is arranged in the heat exchange water tank 10 to facilitate the filling of the heat insulation materials into the inner cavity 11, when the oxygen supply device is used, the heat loss can be reduced, the part of the oxygen supply pipeline 3 extending into the heat exchange water tank 10 is spirally arranged, and the stroke of the oxygen supply pipeline 3 in the heat exchange water tank 10 can be increased so as to use enough time for heat exchange of oxygen;

the tea leaf placing plate 4 is sequentially arranged in the fermentation box 1 from top to bottom, when tea leaves are fermented, the tea leaves are spread on the tea leaf placing plate 4, a plurality of through holes 5 are formed in the tea leaf placing plate 4, the through holes 5 are fixedly connected with an air outlet pipe 14, a plurality of air outlets 15 are formed in the side edge of the air outlet pipe 14, oxygen can be timely supplied to the tea leaves spread in the tea leaf placing plate 4 through the arrangement of the through holes 5, the air outlet pipe 14 and the air outlets 15, a screen 6 is arranged in the through holes 5, the screen 6 is flush with the upper surface of the tea leaf placing plate 4, the tea leaves can be prevented from falling down from the through holes 5 by the screen 6, a horn-shaped rectangular container 7 is arranged below the tea leaf placing plate 4, the opening of the rectangular container 7 is upwards arranged, the upper end of the rectangular container 7 is fixed below the tea leaf placing plate 4, the through holes 5 are communicated with the rectangular container 7, a plurality of exhaust fans 13 which are arranged above the oxygen conveying branch pipe 8 horizontally in the rectangular container 7, the exhaust fan 13 can rapidly supply oxygen to tea leaves on the tea leaf placing plate 4, the rectangular container 7 is internally provided with the oxygen conveying branch pipe 8, the oxygen conveying branch pipe 8 extends to the left side of the fermentation box 1 and is communicated with the oxygen conveying pipeline 3, the oxygen required after heat exchange of the heat exchange mechanism is conveyed into the rectangular container 7 through the oxygen conveying branch pipe 8, and the exhaust fan 13 uniformly supplies oxygen to the tea leaves on the tea leaf placing plate 4;

a plurality of exhaust holes 9 are formed in the surface of the oxygen delivery branch pipe 8 extending into the rectangular container 7, the number of the exhaust holes 9 is multiple, the distances among the exhaust holes 9 are equal, and oxygen can be uniformly delivered into the rectangular container 7 conveniently.

In conclusion, the circulating oxygen supply system of the black tea fermentation machine comprises the following use steps:

when the tea leaf fermentation device is used, tea leaves to be fermented are uniformly spread on the tea leaf placing plate 4 and cannot be higher than the upper end of the air outlet pipe 14, after the tea leaves are spread, water is injected into the heat exchange water tank 10 through the water injection port, the temperature of water in the heat exchange water tank 10 is adjusted according to the temperature required by the fermented tea leaves, so that the oxygen supply device 2 can exchange heat with oxygen in the heat exchange mechanism through the oxygen supply pipeline 3, the oxygen after heat exchange is conveyed into the oxygen supply branch pipe 8 from the oxygen supply pipeline 3, the oxygen can be uniformly discharged into the rectangular container 7 through the arrangement of the air exhaust holes 9, because the rectangular container 7 is opened, the upper end of the rectangular container 7 is fixed at the lower end of the tea leaf placing plate 4, the oxygen in the rectangular container 7 can be quickly supplied to the air outlet pipe 14 on the tea leaf placing plate 4 through the exhaust fan 13 to supply oxygen to the tea leaves through the air outlet 15, when in use, the air can be uniformly supplied to the surface of the tea and the interior of the tea in time.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a black tea fermentation machine circulation oxygen system which characterized in that: comprises a fermentation box (1), oxygen supply equipment (2) and a heat exchange mechanism, wherein the oxygen supply equipment (2) is communicated with an oxygen pipeline (3), one end of the oxygen delivery pipeline (3) penetrates through the heat exchange mechanism and vertically extends towards the upper left of the fermentation box (1), the fermentation box (1) is internally provided with tea leaf placing plates (4) from top to bottom in sequence, the tea leaf placing plate (4) is provided with a plurality of through holes (5), a screen (6) is arranged in the through holes (5), the screen (6) is flush with the upper surface of the tea leaf placing plate (4), a horn-shaped rectangular container (7) is arranged below the tea leaf placing plate (4), the rectangular container (7) is internally provided with an oxygen delivery branch pipe (8), the surface of the oxygen delivery branch pipe (8) extending into the rectangular container (7) is provided with a plurality of vent holes (9), the oxygen delivery branch pipe (8) extends to the left side of the fermentation box (1) and is communicated with the oxygen delivery pipeline (3).

2. The circulating oxygen supply system of the black tea fermentation machine according to claim 1, characterized in that: the heat exchange mechanism comprises a heat exchange water tank (10), a water inlet and a water outlet are formed in the heat exchange water tank (10), an inner cavity (11) used for filling heat-insulating materials is formed in the heat exchange water tank (10), and the part, extending into the heat exchange water tank (10), of the oxygen pipeline (3) is spirally arranged.

3. The circulating oxygen supply system of the black tea fermentation machine according to claim 2, characterized in that: and a temperature sensor (12) is also arranged in the heat exchange water tank (10).

4. The circulating oxygen supply system of the black tea fermentation machine according to claim 1, characterized in that: a plurality of groups of exhaust fans (13) which are arranged above the oxygen therapy branch pipes (8) are horizontally arranged in the rectangular container (7).

5. The circulating oxygen supply system of the black tea fermentation machine according to claim 1, characterized in that: fixedly connected with outlet duct (14) on through-hole (5), a plurality of gas outlets (15) have been seted up to the avris of outlet duct (14).

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