CN205993548U - A kind of instant tea extracts drying device - Google Patents

Abstract

The utility model relates to an extracting and drying device for instant tea. The extracting tank also has a water outlet. The pump, the filter tank and the filter are communicated through a second pipeline, the filter outlet is located in the filter tank, the second pipeline is provided with a second pump, the filter tank and the concentration tank are communicated through a third pipeline, and the third pipeline The third pump is arranged on the top, the concentration tank communicates with the spray pipe in it through the fourth pipeline, the spray nozzle is provided with a nozzle, the fourth pipeline is provided with a fourth pump, the concentration tank is also connected with the vacuum pump and the steam generator through the pipeline The fifth pipeline communicates between the concentration tank and the drying tower, and the fifth pipeline is provided with a fifth pump. The instant tea extracting and drying device proposed by the utility model has the advantages of energy saving and high efficiency, strong continuity and high degree of automation, and the prepared instant tea powder has pleasant aroma and good taste.

Description

An instant tea extraction and drying device

technical field

The utility model relates to the technical field of tea, in particular to an extraction and drying device for instant tea

Background technique

Instant tea is a solid beverage tea that can be quickly dissolved in water. Using finished tea, semi-finished tea, tea by-products or fresh leaves as raw materials, through extraction, filtration, concentration, drying and other processes, it is processed into a new type of granular, powdery or small flakes that are easy to dissolve in water without tea dregs. The beverage has the advantages of being convenient for brewing and carrying, and does not contain pesticide residues. In the process of preparing instant tea, it is necessary to carry out extraction, concentration and drying processes, and these processes are mostly carried out separately, with poor continuity, requiring operators to frequently perform loading and unloading operations, which increases labor and prolongs production. cycle; the utilization rate of energy in the concentration process is low, which is not conducive to energy saving and environmental protection. The above problems need to be solved urgently.

Utility model content

The technical problem to be solved by the utility model is to provide an instant tea extraction and drying device to solve the above technical problems.

A kind of instant tea extracting and drying device proposed by the utility model comprises an extracting tank, a filter tank, a concentration tank and a drying tower arranged in sequence, the extracting tank has a material inlet and a water inlet, a driving device is arranged on the top, and an output shaft of the driving device is arranged. The drive is connected to the stirring shaft. The stirring shaft is partly located in the extraction tank, and is equipped with stirring blades. There is a coarse filter screen under the stirring shaft. The extraction tank also has a water outlet, which is located under the filter screen, between it and the filter tank It communicates through the first pipeline, the first pipeline is provided with a first pump, the filter tank and the filter are communicated through a second pipeline, the filter outlet is located in the filter tank, and the second pipeline is provided with a second pump, The filter tank and the concentrating tank are communicated through a third pipeline, the third pipeline is provided with a third pump, the concentrating tank is communicated with the spray pipe in it through a fourth pipeline, the spray pipe is provided with a nozzle, and the fourth pipeline is provided with a There is a fourth pump, the concentration tank is also communicated with the vacuum pump and the steam generator through pipelines, and the concentration tank is connected with the drying tower through a fifth pipeline, and the fifth pipeline is provided with a fifth pump.

Preferably, a heater is provided in the extraction tank.

Preferably, a fine filter screen is also arranged in the filter tank.

Preferably, an insulating coating is provided inside the concentration tank.

The instant tea extracting and drying device proposed by the utility model puts the crushed tea leaves into the extraction tank through the material inlet, and adds water at a certain temperature through the water inlet, and the driving device drives the stirring blades on the stirring shaft to stir the materials and obtain tea soup , the coarse filter screen isolates the tea dregs, the tea soup is lifted to the filter tank by the first pump, the second pump circulates the tea soup in the filter tank between the filter and the filter tank to remove insoluble impurities in the tea soup, and the third pump will filter The final tea soup is pumped into the concentrated tank, the vacuum pump vacuumizes the concentrated tank, the steam generator inputs water vapor into the concentrated tank, the fourth pump sprays the tea soup in the concentrated tank through the nozzle, the tea soup is fully contacted with the water vapor, and the tea soup The water in the tea is quickly evaporated, and the concentrated tea soup is pumped into the drying tower by the fifth pump for subsequent drying process. The instant tea extracting and drying device proposed by the utility model has the advantages of energy saving and high efficiency, strong continuity and high degree of automation, and the prepared instant tea powder has pleasant aroma and good taste.

Description of drawings

Fig. 1 is the structural representation of a kind of instant tea extracting and drying device that the utility model proposes.

detailed description

As shown in Figure 1, Figure 1 is a schematic structural view of an instant tea extraction and drying device proposed by the utility model.

With reference to Fig. 1, the utility model proposes a kind of instant tea extracting and drying device, comprises extracting tank 1, filtering tank 2, concentrating tank 3 and drying tower 4 arranged in sequence, extracting tank 1 has material inlet 5 and water inlet 6, and its top A driving device 7 is provided, the output shaft of the driving device 7 drives and connects to the stirring shaft 8, the stirring shaft 8 is partly located in the extraction tank 1, and a stirring blade is installed, a coarse filter screen 9 is arranged under the stirring shaft 8, and the extraction tank 1 also has an outlet The water outlet, the water outlet is located below the filter screen 9, communicates with the filter tank 2 through a first pipeline, the first pipeline is provided with a first pump 10, and the filter tank 2 communicates with the filter 11 through a second pipeline , the water outlet of the filter 11 is located in the filter tank 2, the second pipeline is provided with a second pump 12, the filter tank 2 and the concentration tank 3 are communicated through a third pipeline, and the third pipeline is provided with a third pump 13 , the concentration tank 3 communicates with the nozzle pipe 14 in the fourth pipeline, the nozzle pipe 14 is provided with a nozzle 15, the fourth pipeline is provided with a fourth pump 16, and the concentration tank 3 is also connected with the vacuum pump 17 and the steam generator through the pipeline. The device 18 communicates, and the fifth pipeline communicates between the concentration tank 3 and the drying tower 4, and the fifth pipeline is provided with a fifth pump 19.

The principle of this embodiment is as follows: the crushed tea leaves are put into the extraction tank 1 through the material inlet 5, and water at a certain temperature is added through the water inlet 6, and the driving device 7 drives the stirring blades 8 on the stirring shaft to stir the materials, and obtain tea soup , the coarse filter screen 9 isolates the tea dregs, the tea soup is lifted to the filter tank 2 by the first pump 10, and the second pump 12 circulates the tea soup in the filter tank 2 between the filter 11 and the filter tank 2 to remove insoluble substances in the tea soup. Impurities, the third pump 13 pumps the filtered tea soup into the concentration tank 3, the vacuum pump 17 vacuumizes the concentration tank 3, the steam generator 18 imports water vapor into the concentration tank 3, and the fourth pump 16 pumps the concentration tank 3 The tea soup is sprayed down through the nozzle 15, the tea soup is in full contact with the water vapor, the water in the tea soup is evaporated rapidly, and the concentrated tea soup is pumped into the drying tower 4 by the fifth pump 18 to carry out the subsequent drying process.

Water temperature is an important factor affecting the extraction rate of tea leaves. In this embodiment, the extraction tank 1 is provided with a heater 20, which can heat up the water in the extraction tank 1 to ensure the tea extraction effect.

In specific design, the filter tank 2 is also provided with a fine filter screen 21, which can carry out secondary filtration of the tea soup and reduce the workload of the follow-up filter 11.

In addition, the concentration tank 3 is provided with an insulating coating, which can effectively prevent heat dissipation and ensure the concentration efficiency of the tea soup.

The instant tea extracting and drying device proposed by the utility model has the advantages of energy saving and high efficiency, strong continuity and high degree of automation, and the prepared instant tea powder has pleasant aroma and good taste.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (4)

1. An instant tea extracting and drying device is characterized in that it comprises an extraction tank (1), a filter tank (2), a concentration tank (3) and a drying tower (4) arranged successively, and the extraction tank (1) has a material inlet (5) and water inlet (6), its top is provided with driving device (7), and the output shaft of driving device (7) drives and connects stirring shaft (8), and stirring shaft (8) part is positioned in extraction tank (1), and Stirring blades are installed, a coarse filter screen (9) is provided below the stirring shaft (8), and the extraction tank (1) also has a water outlet, which is located below the filter screen (9) and is connected to the filter tank (2). The first pipeline communicates with each other through the first pipeline, the first pipeline is provided with the first pump (10), the filter tank (2) communicates with the filter (11) through the second pipeline, and the water outlet of the filter (11) is located at the filter tank ( 2) In the second pipeline, a second pump (12) is provided, and the filter tank (2) communicates with the concentration tank (3) through a third pipeline, and the third pipeline is provided with a third pump (13) , the concentration tank (3) is communicated with the nozzle pipe (14) in it by the fourth pipeline, and the nozzle pipe (14) is provided with a shower nozzle (15), and the fourth pipeline is provided with a fourth pump (16), and the concentration tank (3) is also communicated with vacuum pump (17) and steam generator (18) by pipeline, is communicated by the 5th pipeline between concentration tank (3) and drying tower (4), and the 5th pipeline is provided with the 5th pump (19). 2. The instant tea extracting and drying device according to claim 1, characterized in that a heater (20) is provided in the extracting tank (1). 3. The instant tea extracting and drying device according to claim 1, characterized in that, a fine filter screen (21) is also provided in the filter tank (2). 4. The extracting and drying device for instant tea according to claim 1, characterized in that an insulating coating is provided in the concentration tank (3).