Novel tea powder making device

Abstract

The utility model discloses a novel tea powder making device which comprises a smashing machine, an extracting tank, a filter, a drying and collecting system and a control system, a sealing cover is arranged above the extracting tank, and an ultrasonic sensing rod, a temperature sensor and a pressure sensor which are communicated with the control system are arranged on the sealing cover and face the extracting tank. The ultrasonic frequency, the temperature and the pressure in the extraction tank are controlled; the drying and collecting system comprises a drying tank, a spray head is arranged at the top end of the drying tank, a pressure pump is arranged between the filter and the drying tank, and the extracting solution filtered by the filter is sprayed to the drying tank through the spray head under the action of the pressure pump. According to the device, by setting proper ultrasonic frequency and adopting an intelligent temperature and pressure control technology, the making speed of tea powder is increased, a spray head is arranged at the top of the drying tank, and a filtered extracting solution is sprayed into the drying tank under the action of a pump, so that drying is more sufficient, the drying efficiency is improved, the powder yield of the extracting solution is improved, and the quality of the tea powder is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tea processing, in particular to a novel tea powder making device. Background Art

[0002] my country is the birthplace of tea and has abundant tea resources. It is reported that one out of every two cups of tea in the world comes from China. China is also a major tea consumer, and the tea culture has a long history and continues to this day. Tea contains tea polyphenols and caffeine and other nutrients, which have antioxidant, radiation protection, anti-aging, lipid-lowering, blood sugar-lowering, refreshing and arteriosclerosis prevention effects. With the increasing attention of consumers to healthy diet, the new tea beverage market has grown rapidly in recent years. Tea powder, as a healthy drink, has been favored by more and more consumers, and the market demand is also increasing.

[0003] In the prior art, tea powder is usually processed at high temperature during production, which can easily destroy and lose nutrients in tea leaves, resulting in a low powder yield. Furthermore, the produced tea powder will still have some tea residues after brewing, and the quality of the tea powder is not high.

[0004] The disclosure of the above background technology content is only used to assist in understanding the concept and technical solution of the utility model. It does not necessarily belong to the prior art of this patent application. In the absence of clear evidence that the above content has been disclosed on the filing date of this patent application, the above background technology should not be used to evaluate the novelty and creativity of the present application. Utility Model Content

[0005] The utility model aims to provide a novel tea powder making device to solve the technical problems in the prior art that tea polyphenols and other nutrients are lost in large quantities and the quality of tea powder is not high due to high-temperature tea powder making.

[0006] Therefore, the utility model proposes a novel tea powder making device.

[0007] Preferably, the utility model may also have the following technical features:

[0008] A novel tea powder making device comprises a pulverizer, an extraction tank, a filter, a drying and collecting system and a control system. The bottom of the pulverizer is provided with a first discharge port connected to the upper part of the extraction tank, the bottom of the extraction tank is provided with a plurality of second discharge ports connected to the filter, and the filter is provided with a third discharge port connected to the drying and collecting system near its bottom. During the process of making tea powder, the material can flow to the first discharge port, the second discharge port and the third discharge port in sequence. A sealing cover is provided above the extraction tank, and an ultrasonic induction rod, a temperature sensor and a pressure sensor connected to the control system are provided on the sealing cover and toward the extraction tank to control the ultrasonic frequency, temperature and pressure inside the extraction tank; the drying and collecting system comprises a drying tank, the top of which is provided with a nozzle, a pressure pump is provided between the filter and the drying tank, and the extract filtered by the filter is sprayed to the drying tank through the nozzle under the action of the pressure pump.

[0009] Preferably, the drying tank comprises a straight tank body and a conical tank body, and a first collector is arranged below the conical tank body.

[0010] Preferably, an air outlet is provided on the straight tank body near the conical tank body, the air outlet is communicated with a separator arranged outside the drying tank, and an induced draft fan is provided on the top of the separator.

[0011] Preferably, the separator is a cyclone separator.

[0012] Preferably, the filter includes a detachable filter plate, which includes a first inclined plate and a second inclined plate, the first inclined plate and the second inclined plate form a "<" shape, a plurality of through holes are provided on the first inclined plate, the lowest point of which is connected to the slag outlet of the filter, and the lowest point of the second inclined plate is connected to the third outlet.

[0013] Preferably, a stirrer is arranged at the bottom center of the extraction tank, and the ultrasonic sensor rod, the temperature sensor and the pressure sensor are arranged away from the stirrer.

[0014] Preferably, an observation port is provided on the sealing cover to observe the extraction situation in the extraction tank.

[0015] Preferably, the bottom of the pulverizer is arranged to be a slope, the slope is inclined downward toward the extraction tank and is connected with the first discharge port, and a first liquid inlet is arranged at the upper end of the slope.

[0016] The beneficial effects of the utility model compared with the prior art include:

[0017] 1. The utility model is provided with an ultrasonic sensor rod, a temperature sensor and a pressure sensor connected with the control system on the sealing cover above the extraction tank. By setting a suitable ultrasonic frequency and adopting intelligent temperature and pressure control technology, the production rate of tea powder is accelerated, and the tea polyphenols and other nutrients in the tea leaves are assisted to be efficiently extracted. A nozzle is provided on the top of the drying tank. Under the action of the pump, the filtered extract is sprayed into the drying tank, so that the drying is more complete, the drying efficiency is improved, the powder yield of the extract is increased, and the quality of the tea powder is improved.

[0018] 2. A separator and an induced draft fan are arranged outside the air outlet on the straight tank body to collect the tea powder in the air for a second time and improve the powder recovery rate of the tea powder.

[0019] 3. A detachable filter plate is arranged under the extraction tank, and the first inclined plate and the second inclined plate of the filter plate form a "<" shape. A plurality of through holes are arranged on the first inclined plate, so that the tea residue can move downward along the slope of the first inclined plate and be freely discharged from the residue outlet, while the extracted liquid material flows downward from the through holes on the first inclined plate, flows downward along the slope of the second inclined plate, and flows to the drying collection system from the third outlet. The "<" shaped filter plate can filter the tea residue cleanly, thereby improving the quality of tea powder and the commercial value of tea powder.

[0020] 4. The bottom of the grinder is set to a slope so that the crushed tea can fall freely into the extraction tank along the slope, and a first liquid inlet is set at the upper end of the slope to flush the crushed tea leaves that may remain on the slope into the extraction tank, thereby improving the utilization rate of the tea leaves. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is an overall schematic diagram of a specific implementation method of the utility model.

[0022] Description of reference numerals:

[0023] 1. Crusher; 2. First liquid inlet; 3. Ultrasonic sensor rod; 4. Extraction tank; 5. Agitator; 6. First inclined plate; 7. Slag outlet; 8. Second inclined plate; 9. Second discharge port; 10. Third discharge port; 11. Pressure pump; 12. First discharge port; 13. Slope; 14. Nozzle; 15. Draft fan; 16. Separator; 17. Second collector; 18. First collector; 19. Heater; 20. Blower; 21. Observation port; 22. Air outlet; 23. Drying tank; 24. Straight tank body; 25. Conical tank body; 26. Cover; 27. Filter; 28. Temperature sensor; 29. ​​Pressure sensor; 30. Control system. DETAILED DESCRIPTION

[0024] The present invention is further described in detail below in conjunction with specific implementations and in conjunction with the accompanying drawings. It should be emphasized that the following description is merely exemplary and is not intended to limit the scope and application of the present invention.

[0025] Non-limiting and non-exclusive embodiments will be described with reference to the following figures, wherein like reference numerals refer to like parts unless otherwise specifically stated.

[0026] A novel tea powder making device, such as Figure 1 As shown, the invention comprises a pulverizer 1, an extraction tank 4, a filter 27, a drying collection system and a control system 30. The pulverizer 1 is provided with a first discharge port 12 at the bottom thereof which is connected to the upper part of the extraction tank 4. The extraction tank 4 is provided with a plurality of second discharge ports 9 at the bottom thereof which are connected to the filter 27. The filter 27 is provided with a third discharge port 10 which is connected to the drying collection system near its bottom. During the process of making tea powder, the material can flow from the first discharge port 12, the second discharge port 9 and the third discharge port 10 in sequence. The extraction tank 4 is provided with a control system 30 at the top thereof. A cover 26 is provided, and an ultrasonic sensor rod 3, a temperature sensor 28 and a pressure sensor 29 connected to the control system 30 are provided on the cover 26 and facing the extraction tank 4 to control the ultrasonic frequency, temperature and pressure inside the extraction tank 4; the drying collection system includes a drying tank 23, a nozzle 14 is provided at the top of the drying tank 23, and a pressure pump 11 is provided between the filter 27 and the drying tank 23. The extract filtered by the filter 27 is sprayed to the drying tank 23 through the nozzle 14 under the action of the pressure pump 11. The drying collection system also includes a blower 20, and the blower 20 is connected to a controllable heater 19 to provide a heat source for the drying collection system to dry the filtered extract to make tea powder.

[0027] Specifically, the drying tank 23 includes a straight tank body 24 and a conical tank body 25, and a first collector 18 is arranged below the conical tank body 25 to collect the dried tea powder. An air outlet 22 is arranged near the conical tank body 25 of the straight tank body 24, and the air outlet 22 is connected to the separator 16 arranged outside the drying tank 23. The top of the separator 16 is provided with an induced draft fan 15. Specifically, the separator is a cyclone separator, and a second collector 17 is arranged below the cyclone separator to collect the tea powder that is not successfully collected by the first collector 18 and may exist in the air of the drying tank 23, so as to improve the powder yield.

[0028] The filter 27 includes a detachable filter plate, which includes a first inclined plate 6 and a second inclined plate 8. The first inclined plate 6 and the second inclined plate 8 form a "<" shape. The first inclined plate 6 is provided with a plurality of through holes (not shown in the figure), the lowest point of which is connected to the residue outlet 7 of the filter 27, so that the tea residue can move downward with the slope of the first inclined plate 6 and be freely discharged from the residue outlet 7. The lowest point of the second inclined plate 8 is connected to the third discharge port 10. The liquid material extracted by the extraction tank 4 flows downward from the through holes on the first inclined plate 6, flows downward with the slope of the second inclined plate 8, and flows from the third discharge port 10 to the drying collection system.

[0029] Specifically, a stirrer 5 is disposed at the bottom center of the extraction tank 4, and the ultrasonic sensor rod 3, the temperature sensor 28 and the pressure sensor 29 are disposed away from the stirrer 5. An observation port 21 is disposed on the cover 26 to observe the extraction situation in the extraction tank 4.

[0030] Specifically, the bottom of the pulverizer 1 is set to a slope 13, and the slope 13 is inclined downward toward the extraction tank 4 and is connected to the first discharge port 12. A first liquid inlet 2 is set at the upper end of the slope 13. The bottom of the pulverizer 1 is set to a slope 13, so that the crushed tea can fall freely into the extraction tank 4 along the slope 13, and there is no need for manual or other machinery to transfer the stirred tea into the extraction tank 4, saving the production cost of tea powder. The first liquid inlet 2 is set at the upper end of the slope 13. In the process of making tea powder, a certain amount of solvent can be injected into the first liquid inlet 2 to flush the crushed tea leaves that may remain on the slope 13 into the extraction tank 4, thereby improving the utilization rate of the tea leaves.

[0031] The working principle of the above equipment is as follows: tea leaves are crushed by a grinder 1, and the preliminarily crushed tea leaves enter the extraction tank 4 through the first discharge port 12. The control system 30 controls the ultrasonic frequency and temperature in the extraction tank 4 within a suitable range, and fully extracts tea polyphenols and other nutrients in the tea leaves. The extract enters the filter 27 through the second discharge port 9, and the filtered extract enters the drying and collecting system through the third discharge port 10 for drying and collection, thereby completing the entire tea powder production process.

[0032] Those skilled in the art will appreciate that numerous variations to the above description are possible, and that the examples and figures are intended only to describe one or more specific implementations.

[0033] Although exemplary embodiments of the present invention have been described and described, it will be understood by those skilled in the art that various changes and substitutions may be made thereto without departing from the spirit of the present invention. In addition, many modifications may be made to adapt specific situations to the teachings of the present invention without departing from the central concept of the present invention described herein. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but the present invention may also include all embodiments and their equivalents that fall within the scope of the present invention.

Claims

1. A novel tea powder making device, comprising a pulverizer, an extraction tank, a filter, a drying and collecting system and a control system, wherein the pulverizer is provided with a first discharge port connected to the upper part of the extraction tank at the bottom, the extraction tank is provided with a plurality of second discharge ports connected to the filter at the bottom, and the filter is provided with a third discharge port connected to the drying and collecting system near the bottom thereof. During the process of making tea powder, the material can flow to the first discharge port, the second discharge port and the third discharge port in sequence, and the device is characterized in that: A sealing cover is arranged above the extraction tank, and an ultrasonic sensor rod, a temperature sensor and a pressure sensor connected with the control system are arranged on the sealing cover and facing the extraction tank to control the ultrasonic frequency, temperature and pressure inside the extraction tank; the drying collection system includes a drying tank, a nozzle is arranged on the top of the drying tank, a pressure pump is arranged between the filter and the drying tank, and the extract filtered by the filter is sprayed toward the drying tank through the nozzle under the action of the pressure pump.

2. The novel tea powder making device according to claim 1 is characterized in that: The drying tank comprises a straight tank body and a conical tank body, and a first collector is arranged below the conical tank body.

3. The novel tea powder making device according to claim 2 is characterized in that: The straight tank body is provided with an air outlet near the conical tank body, and the air outlet is communicated with a separator arranged outside the drying tank, and an induced draft fan is arranged on the top of the separator.

4. The novel tea powder making device according to claim 3 is characterized in that: The separator is a cyclone separator.

5. The novel tea powder making device according to claim 1 is characterized in that: The filter includes a detachable filter plate, which includes a first inclined plate and a second inclined plate. The first inclined plate and the second inclined plate form a "<" shape. The first inclined plate is provided with a plurality of through holes, the lowest point of which is connected to the slag outlet of the filter, and the lowest point of the second inclined plate is connected to the third material outlet.

6. The novel tea powder making device according to claim 1 is characterized in that: A stirrer is arranged at the center of the bottom of the extraction tank, and the ultrasonic sensor rod, the temperature sensor and the pressure sensor are arranged away from the stirrer.

7. The novel tea powder making device according to claim 1 is characterized in that: The sealing cover is provided with an observation port for observing the extraction situation in the extraction tank.

8. The novel tea powder making device according to claim 1 is characterized in that: The bottom of the pulverizer is arranged to be a slope, the slope is inclined downward toward the extraction tank and is communicated with the first discharge port, and a first liquid inlet is arranged at the upper end of the slope.

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