CN220140724U - Aroma recovery equipment is drawed to mulberry leaf tea - Google Patents
Aroma recovery equipment is drawed to mulberry leaf tea Download PDFInfo
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- CN220140724U CN220140724U CN202321647099.5U CN202321647099U CN220140724U CN 220140724 U CN220140724 U CN 220140724U CN 202321647099 U CN202321647099 U CN 202321647099U CN 220140724 U CN220140724 U CN 220140724U
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- aroma
- drying
- mulberry leaf
- leaf tea
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- 244000269722 Thea sinensis Species 0.000 title claims abstract description 63
- 240000000249 Morus alba Species 0.000 title claims abstract description 61
- 235000008708 Morus alba Nutrition 0.000 title claims abstract description 61
- 238000011084 recovery Methods 0.000 title claims abstract description 29
- 238000001035 drying Methods 0.000 claims abstract description 82
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 238000010438 heat treatment Methods 0.000 claims abstract description 28
- 238000007664 blowing Methods 0.000 claims abstract description 26
- 238000000605 extraction Methods 0.000 claims abstract description 21
- 238000004064 recycling Methods 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000000428 dust Substances 0.000 claims description 4
- 235000013616 tea Nutrition 0.000 description 45
- 238000000034 method Methods 0.000 description 13
- 238000012545 processing Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 235000006468 Thea sinensis Nutrition 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 235000020333 oolong tea Nutrition 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000007730 finishing process Methods 0.000 description 2
- 239000000341 volatile oil Substances 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000020279 black tea Nutrition 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 235000020965 cold beverage Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 235000009569 green tea Nutrition 0.000 description 1
- 235000020344 instant tea Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model relates to mulberry leaf tea aroma extraction and recovery equipment, which comprises a drying device and an aroma recovery device, wherein the drying device comprises a drying box, a drying chamber, a first heating device and a blowing device; the aroma recycling device comprises a gas mixing device, a condensing device, a n-hexane steam generating device and an aroma collecting device, wherein the gas mixing device is communicated with the drying chamber through a first gas pipe, the n-hexane steam generating device is connected with an air inlet of the gas mixing device through an exhaust pipe, and the condensing device is connected between the gas mixing device and the aroma collecting device. According to the utility model, the first heating device and the air blowing device are used for drying the mulberry leaf tea, and the aroma recovery device is used for extracting and recovering aroma of the mulberry leaf tea, so that the utilization rate of mulberry leaf tea resources is improved, and meanwhile, the n-hexane can be recycled in the aroma extraction and recovery process, the overall efficiency of the equipment is higher, the utilization of aroma resources generated in the drying process of the mulberry leaf tea is realized, and the mulberry leaf tea drying device has huge commercial value.
Description
Technical Field
The utility model relates to the technical field of mulberry leaf tea processing equipment, in particular to mulberry leaf tea aroma extracting and recycling equipment.
Background
Sang Shezhi into mulberry leaf tea has been studied for many years, and the mulberry leaf tea can be obtained by producing and processing mulberry leaves by using the traditional tea making technology, or the whole mulberry leaf tea can be dissolved and extracted to be developed into the making of mulberry leaf cold drink, instant tea and the like. The mulberry leaf tea is produced and processed by the traditional tea making process to obtain different types of mulberry leaf tea, such as mulberry leaf green tea, mulberry leaf oolong tea and mulberry leaf black tea, wherein the mulberry leaf tea processes all have a common important point, namely baking and drying, and the tea leaves are baked and dried to remove most of moisture in the final process, and meanwhile, the tea leaf raw materials are refined by the baking and drying process in the subsequent finishing process. In the process of preparing the mulberry leaf tea by using the traditional technology, a large amount of aroma substances can be generated by baking, drying and refining, and the aroma substances baked in a drying cavity of the traditional technology are seriously wasted in the air, so that the utilization rate of the mulberry leaf tea resources is seriously influenced. Therefore, research and development of the mulberry leaf tea aroma extraction and recovery equipment can increase the commercial use of the mulberry leaf tea by aroma extraction and recovery in the processing process of the mulberry leaf tea, and make a certain contribution to the development of the agriculture and mulberry industry.
The traditional aroma extraction equipment, such as Chinese patent publication No. CN104430997A, discloses an aroma recovery method in the process of processing oolong tea, which mainly provides an aroma recovery method in the process of preparing oolong tea, and the traditional aroma recovery method does not describe the drying equipment or aroma recovery equipment in detail, so that the process guidance of aroma recovery extracted from mulberry leaf tea cannot be made;
for example, chinese patent publication No. CN202543170U discloses a novel aroma recycling device, which mainly comprises a sealed oven and a temperature controller, the device is also connected with the sealed oven and the essence recycling system by a pressurizing system, the device is mainly used for extracting fresh flower essential oil, raw materials are easily destroyed in the pressurizing process, resource waste is caused, the baking processing and baking refining of mulberry leaf tea cannot be satisfied, solvents are produced through evaporation and enter a gas mixing chamber, and the mixing of steam is not easy to be uniform, thereby affecting aroma recycling efficiency.
Therefore, at present, no mulberry leaf tea aroma extraction and recovery equipment exists, aroma extraction needs to be carried out in the mulberry leaf tea processing or refining process, the traditional drying equipment can only be used for drying experimental tea, but aroma substances in the drying process cannot be continuously utilized, the novel aroma extraction equipment extraction method is too rough, the original materials are easily damaged simply for extracting the aroma substances, the requirements of us on the mulberry leaf tea processing and the finishing process cannot be met, the sustainable utilization development of raw materials is influenced, the efficiency in the mulberry leaf tea aroma extraction and recovery processing is low, the production capacity is influenced, and the development of the agriculture and mulberry industry is not facilitated.
Disclosure of Invention
The utility model provides mulberry leaf tea aroma extraction and recovery equipment for solving the technical problems, so as to solve the problems that in the background art, the mulberry leaf tea drying processing and the mulberry leaf tea refining and drying process are mentioned, aroma components of the mulberry leaf tea in a drying cavity are dissipated into the air and are wasted, and the utilization rate of the mulberry leaf tea is improved.
The above object of the present utility model is achieved by the following technical solutions: a mulberry leaf tea aroma extracting and recycling device comprises a drying device and an aroma recycling device,
the drying device comprises a drying box, a drying chamber arranged in the drying box, a first heating device and a blowing device, wherein the first heating device and the blowing device are arranged at the bottom of the drying chamber;
the aroma recycling device comprises a gas mixing device, a condensing device, a n-hexane steam generating device and an aroma collecting device, wherein the gas mixing device is communicated with the drying chamber through a first gas pipe, the n-hexane steam generating device is connected with an air inlet of the gas mixing device through an exhaust pipe, and the condensing device is connected between the gas mixing device and the aroma collecting device.
Preferably, the air blowing device comprises an air blowing channel arranged below the first heating device, a plurality of air nozzles distributed on the air blowing channel and an air generating device arranged at the end part of the air blowing channel.
Preferably, an exhaust chamber is arranged at one side of the drying chamber, a one-way exhaust port is arranged in the exhaust chamber, and the air blowing channel is communicated with the exhaust chamber.
Preferably, an air pressurizing device is arranged in the exhaust chamber, the air pressurizing device is connected with the air generating device, and the air pressurizing device is arranged at the end part of the blasting channel.
Preferably, a drying tray is arranged in the drying chamber, the drying tray is arranged above the first heating device, and the bottom of the drying tray is of a mesh structure.
Preferably, a chute is provided on the inner wall of the drying chamber, and the drying tray is movably provided in the drying chamber through the chute.
Preferably, the air inlet end of the first air pipe is provided with a dust screen.
Preferably, the condensing device comprises a condensing box, a spiral condensing pipe arranged in the condensing box, and a water inlet and a water outlet arranged on the condensing box, wherein two ends of the spiral condensing pipe are respectively connected with the gas mixing device and the aroma collecting device.
Preferably, a second heating device is arranged below the aroma collecting device, and a second air pipe is connected between the aroma collecting device and the n-hexane steam generating device.
The utility model has the beneficial effects that: according to the utility model, the first heating device and the air blowing device are used for drying the mulberry leaf tea, and the aroma recovery device is used for extracting and recovering aroma of the mulberry leaf tea, so that the utilization rate of mulberry leaf tea resources is improved, and meanwhile, the n-hexane can be recycled in the aroma extraction and recovery process, the overall efficiency of the equipment is higher, the utilization of aroma resources generated in the drying process of the mulberry leaf tea is realized, and the mulberry leaf tea drying device has huge commercial value.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
fig. 2 is a front view of a drying box in an embodiment of the present utility model;
FIG. 3 is a schematic view of a condensing device in an embodiment of the present utility model;
in the figure: 1-drying device, 101-drying box, 102-drying chamber, 103-exhaust port, 104-exhaust chamber, 105-one-way exhaust port, 106-first heating device, 107-blast channel, 108-air tap, 109-air generating device, 110-air pressurizing device, 111-chute, 112-drying tray, 113-first air delivery pipe, 114-dust screen, 115-sealed box door, 116-sealing ring, 117-observation window, 118-temperature controller, 119-time controller, 120-pressure controller, 2-aroma recovery device, 201-gas mixing device, 202-n-hexane steam generating device, 203-condensing device, 2031-condensing box, 2032-spiral condensing pipe, 2033-water inlet, 2033-water outlet, 204-aroma collecting device, 205-second heating device, 206-exhaust pipe, 207-second air delivery pipe.
Description of the embodiments
The present utility model will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model, may be made by those skilled in the art after reading the present specification, are only protected by patent laws within the scope of the claims of the present utility model.
Examples: as shown in fig. 1, a mulberry leaf tea extraction aroma recovery apparatus includes a drying device 1 and an aroma recovery device 2, the drying device 1 includes a drying box 101, a drying chamber 102 provided in the drying box 101, a first heating device 106 provided at the bottom of the drying chamber 102, and a blowing device including a blowing passage 107 provided below the first heating device 106, a plurality of air nozzles 108 distributed on the blowing passage 107, and an air generating device 109 provided at an end of the blowing passage 107. The first heating means 106 employs a conventional heating wire or rod.
An exhaust chamber 104 is provided on one side of the drying chamber 102, the exhaust chamber 104 is provided with a one-way exhaust port 105, and an air blast passage 107 is communicated with the exhaust chamber 104.
An air pressurizing device 110 is provided in the exhaust chamber 104, the air pressurizing device 110 is connected to the air generating device 109, and the air pressurizing device 110 is provided at an end of the air blowing passage 107. Wherein the air generating device 110 adopts an existing air generator, and the air pressurizing device 110 adopts an existing air pressurizer.
A drying tray 112 is disposed in the drying chamber 102, the drying tray 112 is disposed above the first heating device 106, and a bottom of the drying tray 112 has a mesh structure.
A chute 111 is provided on the inner wall of the drying chamber 102, and a drying tray 112 is movably provided in the drying chamber 102 through the chute 111.
The tea leaves are placed in the drying tray 112, air is introduced into the air blowing channel 107 by the air generator in combination with the air pressurizer, and the tea leaves in the drying tray 112 are dried after being heated by the first heating device 106.
As shown in fig. 2, a sealing box door 115 is installed in front of the drying box 101, a sealing ring 116 is installed at the edge of the sealing box door 115, an observation window 117 is provided at the middle upper part of the sealing box door 115, a temperature controller 118 is provided at the right lower part of the observation window 117, a time controller 119 is provided at the right side of the temperature controller 118, a pressure controller 120 is provided at the right side of the time controller 119, and a temperature sensor is installed in the drying chamber 102. Wherein the temperature controller 118, the time controller 119 and the pressure controller 120 all use existing standard components.
As shown in fig. 1, the aroma recycling device 2 includes a gas mixing device 201, a condensing device 203, a n-hexane vapor generating device 202, and an aroma collecting device 204, the gas mixing device 201 is communicated with the drying chamber 102 through a first gas pipe 113, the n-hexane vapor generating device 202 is connected to an air inlet of the gas mixing device 201 through an air outlet pipe 206, and the condensing device 203 is connected between the gas mixing device 201 and the aroma collecting device 204. The n-hexane steam generator 202 adopts an existing electrothermal steam generator, and the medium is n-hexane.
The top of stoving case 101 is provided with gas vent 103, and first gas-supply pipe 113 is connected in gas vent 103 department, and the air inlet of first gas-supply pipe 113 is provided with dust screen 114.
As shown in fig. 3, the condensing device 203 includes a condensing box 2031, a spiral condensing tube 2032 provided in the condensing box 2031, and a water inlet 2033 and a water outlet 2034 provided on the condensing box 2031, both ends of the spiral condensing tube 2032 being connected to the gas mixing device 201 and the fragrance collecting device 204, respectively.
The gas mixing device 201 adopts a mixing box, one end of the first gas pipe 113 is communicated with the mixing box, and the upper end of the spiral condensing pipe is connected to the lower end of the mixing box.
A second heating device 205 is arranged below the aroma collecting device 204, and a second air pipe 207 is connected between the aroma collecting device 204 and the n-hexane steam generating device 202. The second heating device 205 employs a conventional heating wire.
According to the utility model, the temperature controller and the time controller are used for adjusting the drying temperature and time of the mulberry leaf tea, the pressure controller is used for controlling the pressurizing device, the temperature sensor is used for controlling the first heating device 106 to work no longer after the temperature of the drying chamber 102 reaches the set temperature, the pressure controller is used for pressurizing air, the air in the air generator is blown into the blowing channel 107, and the air nozzle 108 is used for blowing the heat of the first heating device 106 into the drying chamber 102 to dry the mulberry leaf tea. At the same time, air flows to the top of the drying chamber 102 under the action of pressure, and when the temperature in the drying chamber 102 is lower than the set temperature, the temperature sensor controls the first heating device 106 to be started.
The dried mulberry leaf tea aroma gas enters an exhaust port at the top of the drying chamber 102 along with air, enters the gas mixing device 201 through the first gas pipe 113, turns on the n-hexane steam generating device 202, generates n-hexane gas, enters the gas mixing device 201 under the pressure effect, is mixed with the mulberry leaf tea aroma gas, enters the condensing spiral tube 2032, enters the outside cold water, goes up and down, enters the aroma collecting device 204 after being liquefied by the condensing device 203, turns on the second heating device 205 below to heat the aroma collecting device 204, and the n-hexane gas is evaporated and enters the n-hexane steam generating device 202 through the second gas pipe 207, only mulberry leaf tea aroma substances are left in the aroma collecting device, and after the above steps are repeated, the moisture is removed by using anhydrous sodium sulfate, so that the mulberry leaf tea aroma essential oil can be obtained.
Claims (9)
1. The mulberry leaf tea aroma extracting and recycling device comprises a drying device (1) and an aroma recycling device (2), and is characterized in that,
the drying device (1) comprises a drying box (101), a drying chamber (102) arranged in the drying box (101), a first heating device (106) and a blowing device, wherein the first heating device (106) and the blowing device are arranged at the bottom of the drying chamber (102);
the aroma recycling device (2) comprises a gas mixing device (201), a condensing device (203), a n-hexane steam generating device (202) and an aroma collecting device (204), wherein the gas mixing device (201) is communicated with the drying chamber (102) through a first gas pipe (113), the n-hexane steam generating device (202) is connected to an air inlet of the gas mixing device (201) through an exhaust pipe (206), and the condensing device (203) is connected between the gas mixing device (201) and the aroma collecting device (204).
2. A mulberry leaf tea extraction aroma recovery apparatus according to claim 1, wherein: the air blowing device comprises an air blowing channel (107) arranged below the first heating device (106), a plurality of air nozzles (108) distributed on the air blowing channel (107) and an air generating device (109) arranged at the end part of the air blowing channel (107).
3. A mulberry leaf tea extraction aroma recovery apparatus according to claim 2, wherein: an exhaust chamber (104) is arranged on one side of the drying chamber (102), a one-way exhaust outlet (105) is arranged on the exhaust chamber (104), and the air blowing channel (107) is communicated with the exhaust chamber (104).
4. A mulberry leaf tea extraction aroma recovery apparatus according to claim 3, wherein: an air pressurizing device (110) is arranged in the exhaust chamber (104), the air pressurizing device (110) is connected with the air generating device (109), and the air pressurizing device (110) is arranged at the end part of the air blowing channel (107).
5. A mulberry leaf tea extraction aroma recovery apparatus according to claim 1, wherein: a drying disc (112) is arranged in the drying chamber (102), the drying disc (112) is arranged above the first heating device (106), and the bottom of the drying disc (112) is of a mesh structure.
6. A mulberry leaf tea extraction aroma recovery apparatus according to claim 5, wherein: a chute (111) is arranged on the inner wall of the drying chamber (102), and the drying disc (112) is movably arranged in the drying chamber (102) through the chute (111).
7. A mulberry leaf tea extraction aroma recovery apparatus according to claim 1, wherein: the air inlet end of the first air pipe (113) is provided with a dust screen (114).
8. A mulberry leaf tea extraction aroma recovery apparatus according to claim 1, wherein: the condensing device (203) comprises a condensing box (2031), a spiral condensing pipe (2032) arranged in the condensing box (2031), and a water inlet (2033) and a water outlet (2034) arranged on the condensing box (2031), wherein two ends of the spiral condensing pipe (2032) are respectively connected with the gas mixing device (201) and the aroma collecting device (204).
9. A mulberry leaf tea extraction aroma recovery apparatus according to claim 1, wherein: a second heating device (205) is arranged below the aroma collecting device (204), and a second gas pipe (207) is connected between the aroma collecting device (204) and the n-hexane steam generating device (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321647099.5U CN220140724U (en) | 2023-06-27 | 2023-06-27 | Aroma recovery equipment is drawed to mulberry leaf tea |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321647099.5U CN220140724U (en) | 2023-06-27 | 2023-06-27 | Aroma recovery equipment is drawed to mulberry leaf tea |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220140724U true CN220140724U (en) | 2023-12-08 |
Family
ID=89011226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321647099.5U Active CN220140724U (en) | 2023-06-27 | 2023-06-27 | Aroma recovery equipment is drawed to mulberry leaf tea |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220140724U (en) |
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2023
- 2023-06-27 CN CN202321647099.5U patent/CN220140724U/en active Active
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