CN215836887U - Tealeaves curing device of accurate accuse temperature - Google Patents
Tealeaves curing device of accurate accuse temperature Download PDFInfo
- Publication number
- CN215836887U CN215836887U CN202121060338.8U CN202121060338U CN215836887U CN 215836887 U CN215836887 U CN 215836887U CN 202121060338 U CN202121060338 U CN 202121060338U CN 215836887 U CN215836887 U CN 215836887U
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- temperature control
- chamber
- placing
- carbon furnace
- baking
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 72
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 72
- 239000007789 gas Substances 0.000 claims abstract description 71
- 241001122767 Theaceae Species 0.000 claims abstract description 47
- 239000002918 waste heat Substances 0.000 claims abstract description 13
- 238000010438 heat treatment Methods 0.000 claims description 18
- 239000011449 brick Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims 1
- 235000013616 tea Nutrition 0.000 description 32
- 230000001276 controlling effect Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 238000005485 electric heating Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 235000006468 Thea sinensis Nutrition 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003205 fragrance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000020333 oolong tea Nutrition 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
Abstract
The utility model discloses a tea baking device with accurate temperature control. The device comprises a baking chamber and a carbon furnace placing chamber; the baking chamber is positioned above the carbon furnace placing chamber, and a door is arranged outside the baking chamber; the carbon furnace placing chamber is internally provided with a carbon furnace hot air port, the carbon furnace hot air port is connected with a temperature control device for controlling the temperature of hot air flow through a hot air inlet pipe, and the temperature control device is provided with a negative pressure device for sucking hot air in the carbon furnace placing chamber into the temperature control device; the temperature control device is connected with a transverse pipeline, and the transverse pipeline is respectively connected with a longitudinal hot gas pipeline and a multi-waste heat gas discharge pipe which are arranged in the baking chamber; the waste heat gas exhaust pipe is communicated with the carbon furnace placing chamber. The utility model can effectively control the temperature of hot air flow generated by the carbon furnace through the temperature control device. According to the utility model, the tea is baked by the carbon furnace, and meanwhile, the accurate temperature control is realized, and the tea quality is improved.
Description
Technical Field
The utility model belongs to the field of tea manufacturing equipment, and particularly relates to a tea baking device with accurate temperature control.
Background
The Fenghuang Dancong tea is a kind of tea produced in Fenghuang town of Chaozhou, Guangdong province, and belongs to the oolong tea system. The tea of a single clump of tea needs to be subjected to nine steps of picking, drying in the sun, airing, green removing, deactivating enzyme, rolling, drying, color sorting, baking and the like, wherein the baking step is the last procedure in the tea making process and is also the last procedure of the tea before the tea is sold on the market, and the operation aim of the tea is to evaporate redundant water in the tea to promote the curing and aroma raising of substances contained in the tea, improve and fix the quality and facilitate storage.
Most of the baking machines on the market use an electric furnace for heating and providing hot air flow to bake the tea leaves. The electric furnace has the advantages that the temperature is easy to control, and the purpose of accurate temperature control is realized by adjusting the power of the electric furnace.
However, the electric furnace baking effect cannot be compared with the traditional carbon furnace baking effect, particularly for high-grade tea, the carbon furnace baking effect is most similar to the traditional manual making effect, because the tea baked by the carbon furnace has carbon fragrance, the tea has an auxiliary effect on the taste and the mouthfeel of the tea, and the grade of the tea is obviously improved. Through the research of the applicant, the carbon dust is related to the carbon dust in the hot air in the firing process of the carbon furnace.
No equipment capable of achieving the ideal baking temperature by using pure carbon exists in the market, the existing equipment in the market can achieve the ideal baking temperature only by using a heating wire together with a carbon furnace or by doing furnace circulation, and the quality of baked tea is greatly reduced. The reason is that the tea leaves are baked by using a carbon furnace, the temperature of the carbon furnace is difficult to control, and the temperature is easily overhigh, so that the tea leaves are excessively baked. Therefore, how to precisely control the temperature of the carbon furnace is a technical problem in the field. There are no baking devices available on the market that are relevant to solve this problem.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes the defects and provides the tea baking device with accurate temperature control, which can accurately control the temperature in the baking device while ensuring that hot air flow is provided by a carbon furnace to bake tea.
The technical scheme of the utility model is as follows.
A tea baking device with accurate temperature control comprises a baking chamber and a carbon furnace placing chamber; the baking chamber is positioned above the carbon furnace placing chamber, and a door is arranged outside the baking chamber; the carbon furnace placing chamber is internally provided with a carbon furnace hot air port, the carbon furnace hot air port is connected with a temperature control device for controlling the temperature of hot air flow through a hot air inlet pipe, and the temperature control device is provided with a negative pressure device for sucking hot air in the carbon furnace placing chamber into the temperature control device; the temperature control device is connected with a transverse pipeline, and the transverse pipeline is respectively connected with a longitudinal hot gas pipeline and a multi-waste heat gas discharge pipe which are arranged in the baking chamber; wherein the longitudinal hot gas duct is for conveying a hot gas stream into the roasting chamber; the waste heat gas exhaust pipe is communicated with the carbon furnace placing chamber.
Further, the longitudinal hot gas pipeline is connected with the transverse hot gas pipeline, and the transverse hot gas pipeline is provided with a hot gas hole.
Furthermore, a hot air inlet pipe is connected to the lower part of the temperature control device, a first air blower placing opening is connected to the upper part of the temperature control device, and the first air blower placing opening is communicated with the transverse pipeline; and a negative pressure device is arranged on the first air blower placing opening, and the negative pressure device is a first air blower.
Furthermore, an electric heating wire placing box is connected to the rear of the first air blower placing opening and is communicated with the transverse pipeline; and a negative pressure device is arranged on the first air blower placing opening, and the negative pressure device is a first air blower. Specifically, the air blower placing opening is formed in the first air blower placing opening, after air blowing of the first air blower is carried out, hot air is guided into the heating wire placing box from the hot air inlet pipe, the heating wire placing box is communicated with the transverse pipeline through the transverse pipeline air inlet, and the hot air is guided into the transverse pipeline.
Further, the temperature control device is of a box-shaped structure; the temperature control device is internally provided with a perforated panel, the perforated panel is provided with a hole, and the perforated panel is connected with a control rod.
Furthermore, two opposite side surfaces of the temperature control device are provided with holes for penetrating through the control rod, the control rod is connected with an external electric telescopic rod, and the electric telescopic rod is connected to the outer side of the top of the baking chamber through a connecting rod.
Further, the heating wire is placed in the heating wire placing box and is connected with the control circuit through a circuit, and the heating wire is used for heating air in the pipeline when the temperature in the pipeline is too low.
Furthermore, a second air blower placing opening is formed in the top of the baking chamber, the second air blower placing opening is communicated with the carbon furnace placing chamber, and a second air blower is placed on the carbon furnace placing chamber; this arrangement is for exhausting miscellaneous gases inside the roasting chamber.
Furthermore, the transverse hot gas pipeline is provided with a temperature measuring element socket for inserting a temperature measuring element (thermocouple), the temperature measuring element is connected with the control circuit, the control circuit is also connected with the electric telescopic rod, the temperature inside the transverse hot gas pipeline is detected through the temperature measuring element and fed back to the control circuit, and the electric telescopic rod is controlled to stretch left and right through program setting, so that the temperature control device is controlled to be opened or closed.
Further, the handing-over department of surplus heat gas escape pipe and horizontal hot gas pipeline is provided with surplus heat gas escape pipe control box, the inside baffle that is provided with of surplus heat gas escape pipe control box, the baffle passes through the control lever and is connected with outside electric telescopic handle, electric telescopic handle passes through the connecting rod and connects in the baking chamber top outside, electric telescopic handle is connected with control circuit, and when the high temperature, control circuit control baffle plugs up surplus heat gas escape pipe to make the air that gets into the carbon stove placing chamber reduce, reach the purpose of accuse temperature.
Furthermore, a drawer is arranged on one surface of the carbon furnace placing chamber and used for placing the carbon furnace.
Furthermore, insulating bricks are embedded on the inner wall surfaces of the baking chamber and the door.
Compared with the prior art, the utility model has the following advantages:
the utility model can effectively control the temperature of hot air flow generated by the carbon furnace through the temperature control device. According to the utility model, the tea is baked by the carbon furnace, and meanwhile, the accurate temperature control is realized, and the tea quality is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of a tea baking apparatus with precise temperature control according to the present invention;
FIG. 2 is a schematic view of the baking chamber structure of the tea baking device with precise temperature control according to the present invention;
FIG. 3 is a schematic diagram of a back side structure of a tea baking apparatus with precise temperature control according to the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a detailed view of a temperature control device;
FIG. 6 is a diagram of the overall structure of the temperature control device
FIG. 7 is a schematic structural view of a temperature control plate;
FIG. 8 is a detail view of the back of a tea roasting apparatus with precise temperature control according to the present invention;
fig. 9 is a schematic structural view of a heating wire placing case;
fig. 10 is a schematic view of a baffle structure.
The various components in the figure are as follows:
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1 to 10, a tea baking device with precise temperature control comprises a baking chamber 1 and a carbon furnace placing chamber 2; the baking chamber 1 is positioned above the carbon furnace placing chamber 2, and a door 4 is arranged outside the baking chamber 1; a carbon furnace hot air port 9 (shown in fig. 2) is arranged in the carbon furnace placing chamber 2, the carbon furnace hot air port 9 is connected with a temperature control device 18 for controlling the temperature of hot air flow through a hot air inlet pipe 11, and a first air blower 15 is arranged on the temperature control device 18 and used for sucking hot air in the carbon furnace placing chamber 2 into the temperature control device 18; a hot air inlet pipe 11 is connected below the temperature control device 18, a first air blower placing opening 10 is connected above the temperature control device, an electric heating wire placing box 14 is connected behind the first air blower placing opening 10, and the electric heating wire placing box 14 is communicated with a transverse pipeline 22; the first blower placing port 10 is placed with a first blower 15. Specifically, an air inlet 25 of the blower placing port is formed in the first blower placing port 10, after the first blower blows air, hot air is guided into the heating wire placing box 14 from the hot air inlet pipe 11, the air inlet 24 is formed between the heating wire placing box 14 and the transverse pipeline 22 through the transverse pipeline, and the hot air is guided into the transverse pipeline 22 (as shown in fig. 3, 8 and 9). The transverse pipeline 22 is respectively connected with a longitudinal hot gas pipeline 8 and a multi-waste heat gas discharge pipe 12 which are arranged inside the baking chamber 1; wherein a longitudinal hot gas duct 8 is used to convey a hot gas flow into the roasting chamber 1; the waste heat gas exhaust pipe 12 is communicated with the carbon furnace placing chamber 2. The longitudinal hot gas pipeline 8 is connected with the transverse hot gas pipeline 5, and the transverse hot gas pipeline 5 is provided with a hot gas hole 7.
The temperature control device 18 is of a box-shaped structure; temperature regulating device 18 is inside to be provided with trompil panel 18.1, offer porosely 21 on the trompil panel 18.1, trompil panel 18.1 is connected with control lever 26 (as in fig. 5), offer the hole that is used for running through control lever 26 on two relative sides of temperature regulating device 18, control lever 26 is connected with outside electric telescopic handle 19, electric telescopic handle 19 passes through connecting rod 20 and connects in the 3 outsides in baking chamber top. The transverse pipeline 22 is provided with a temperature measuring element socket 23 for inserting a temperature measuring element (a thermocouple is adopted in the embodiment), the temperature measuring element is connected with the control circuit, the control circuit is also connected with the electric telescopic rod 19, the temperature inside the transverse pipeline 22 is detected through the temperature measuring element and fed back to the control circuit, and the electric telescopic rod 19 is controlled to stretch left and right through program setting. When the hot air flow in the temperature control device is required to be cooled, the control circuit controls the electric telescopic rod 19 to stretch left and right, so that the hole in the perforated panel 18.1 is aligned with the hole in the control device, the air with lower external temperature enters the temperature control device, the temperature in the inner part is reduced, when the temperature is reduced to the required temperature, the electric telescopic rod 19 is controlled to stretch left and right, the hole in the perforated panel 18.1 is staggered with the hole in the control device, and the control device is in a closed state. Thereby controlling the temperature control device 18 to be turned on or off, the specific temperature being determined by the user.
In this embodiment, a second blower placing opening 17 is formed in the top portion 3 of the baking chamber 1, the second blower placing opening 17 is communicated with the carbon furnace placing chamber 2, and a second blower 16 is placed on the carbon furnace placing chamber 2; this arrangement is for exhausting miscellaneous gases inside the roasting chamber 1. Surplus hot gas exhaust pipe 12 is provided with surplus hot gas exhaust pipe control box 13 with handing-over department of horizontal hot gas pipeline 5, the inside baffle 27 that is provided with of surplus hot gas exhaust pipe control box 13, baffle 27 passes through control lever 26 and is connected with outside electric telescopic handle 19, electric telescopic handle 19 passes through connecting rod 20 and connects in the 3 outsides in baking chamber top portion, electric telescopic handle 19 is connected with control circuit, and when the high temperature, control circuit control baffle plugs up surplus hot gas exhaust pipe 12 to make the air that gets into carbon stove placing chamber 2 reduce, reach the purpose of accuse temperature. And a drawer 6 is arranged on one surface of the carbon furnace placing chamber 2 and used for placing the carbon furnace. Insulating bricks are embedded on the inner wall surfaces of the baking chamber 1 and the door 4.
Example 2
As shown in fig. 1 to 2, 4 to 8 and 10, a tea baking apparatus with precise temperature control comprises a baking chamber 1 and a carbon furnace placing chamber 2; the baking chamber 1 is positioned above the carbon furnace placing chamber 2, and a door 4 is arranged outside the baking chamber 1; a carbon furnace hot air port 9 (shown in fig. 2) is arranged in the carbon furnace placing chamber 2, the carbon furnace hot air port 9 is connected with a temperature control device 18 for controlling the temperature of hot air flow through a hot air inlet pipe 11, and a first air blower 15 is arranged on the temperature control device 18 and used for sucking hot air in the carbon furnace placing chamber 2 into the temperature control device 18; a hot gas inlet pipe 11 is connected to the lower part of the temperature control device 18, a first air blower placing opening 10 is connected to the upper part of the temperature control device, and the first air blower placing opening 10 is communicated with a transverse pipeline 22; place first air-blower 15 on the mouth 10 is placed to first air-blower, and is concrete, it places a mouthful income gas port 25 to have seted up the air-blower on the mouth 10 is placed to first air-blower, adopts the pipeline to place mouthful income gas port 25 and transverse duct 22 intercommunication with the air-blower in this embodiment, does not draw this structure in the attached drawing. The transverse pipeline 22 is respectively connected with a longitudinal hot gas pipeline 8 and a multi-waste heat gas discharge pipe 12 which are arranged inside the baking chamber 1; wherein a longitudinal hot gas duct 8 is used to convey a hot gas flow into the roasting chamber 1; the waste heat gas exhaust pipe 12 is communicated with the carbon furnace placing chamber 2. The longitudinal hot gas pipeline 8 is connected with the transverse hot gas pipeline 5, and the transverse hot gas pipeline 5 is provided with a hot gas hole 7. The temperature control device 18 is of a box-shaped structure; temperature regulating device 18 is inside to be provided with trompil panel 18.1, offer porosely 21 on the trompil panel 18.1, trompil panel 18.1 is connected with control lever 26 (as in fig. 5), offer the hole that is used for running through control lever 26 on two relative sides of temperature regulating device 18, control lever 26 is connected with outside electric telescopic handle 19, electric telescopic handle 19 passes through connecting rod 20 and connects in the 3 outsides in baking chamber top. The transverse pipeline 22 is provided with a temperature measuring element socket 23 for inserting a temperature measuring element (a thermocouple is adopted in the embodiment), the temperature measuring element is connected with the control circuit, the control circuit is also connected with the electric telescopic rod 19, the temperature inside the transverse pipeline 22 is detected through the temperature measuring element and fed back to the control circuit, and the electric telescopic rod 19 is controlled to stretch left and right through program setting. When the hot air flow in the temperature control device is required to be cooled, the control circuit controls the electric telescopic rod 19 to stretch left and right, so that the hole in the perforated panel 18.1 is aligned with the hole in the control device, the air with lower external temperature enters the temperature control device, the temperature in the inner part is reduced, when the temperature is reduced to the required temperature, the electric telescopic rod 19 is controlled to stretch left and right, the hole in the perforated panel 18.1 is staggered with the hole in the control device, and the control device is in a closed state. Thereby controlling the temperature control device 18 to be turned on or off, the specific temperature being determined by the user.
In this embodiment, a second blower placing opening 17 is formed in the top portion 3 of the baking chamber 1, the second blower placing opening 17 is communicated with the carbon furnace placing chamber 2, and a second blower 16 is placed on the carbon furnace placing chamber 2; this arrangement is for exhausting miscellaneous gases inside the roasting chamber 1. Surplus hot gas exhaust pipe 12 is provided with surplus hot gas exhaust pipe control box 13 with handing-over department of horizontal hot gas pipeline 5, the inside baffle 27 that is provided with of surplus hot gas exhaust pipe control box 13, baffle 27 passes through control lever 26 and is connected with outside electric telescopic handle 19, electric telescopic handle 19 passes through connecting rod 20 and connects in the 3 outsides in baking chamber top portion, electric telescopic handle 19 is connected with control circuit, and when the high temperature, control circuit control baffle plugs up surplus hot gas exhaust pipe 12 to make the air that gets into carbon stove placing chamber 2 reduce, reach the purpose of accuse temperature. And a drawer 6 is arranged on one surface of the carbon furnace placing chamber 2 and used for placing the carbon furnace. Insulating bricks are embedded on the inner wall surfaces of the baking chamber 1 and the door 4.
Claims (12)
1. A tea baking device with accurate temperature control is characterized by comprising a baking chamber (1) and a carbon furnace placing chamber (2); the baking chamber (1) is positioned above the carbon furnace placing chamber (2), and a door (4) is arranged outside the baking chamber (1); a carbon furnace hot air port (9) is formed in the carbon furnace placing chamber (2), the carbon furnace hot air port (9) is connected with a temperature control device (18) used for controlling the temperature of hot air flow through a hot air inlet pipe (11), and a negative pressure device is arranged on the temperature control device (18); the temperature control device (18) is connected with a transverse pipeline (22), and the transverse pipeline (22) is respectively connected with a longitudinal hot gas pipeline (8) and a multi-waste heat gas discharge pipe (12) which are arranged inside the baking chamber (1); wherein the longitudinal hot gas duct (8) is used for conveying hot gas flow into the roasting chamber (1); the waste heat gas exhaust pipe (12) is communicated with the carbon furnace placing chamber (2).
2. A tea roasting apparatus with precise temperature control according to claim 1, wherein said longitudinal hot air duct (8) is connected to a transverse hot air duct (5), said transverse hot air duct (5) being provided with hot air holes (7).
3. The tea baking device with the accurate temperature control according to claim 1, wherein a hot air inlet pipe (11) is connected below the temperature control device (18), a first air blower placing port (10) is connected above the temperature control device, and the first air blower placing port (10) is communicated with a transverse pipeline (22); and a negative pressure device is arranged on the first air blower placing opening (10), and the negative pressure device is a first air blower (15).
4. The tea baking apparatus with precise temperature control according to claim 3, wherein a heating wire placing box (14) is connected behind the first blower placing port (10), and the heating wire placing box (14) is communicated with the transverse pipeline (22); and a negative pressure device is arranged on the first air blower placing opening (10), and the negative pressure device is a first air blower (15).
5. A tea roasting apparatus with precise temperature control according to claim 1, wherein the temperature control device (18) is of a box-like structure; the temperature control device (18) is internally provided with a perforated panel (18.1), the perforated panel (18.1) is provided with a hole (21), and the perforated panel (18.1) is connected with a control rod (26).
6. The tea baking device with the accurate temperature control according to claim 5, wherein two opposite side surfaces of the temperature control device (18) are provided with holes for penetrating through the control rod (26), the control rod (26) is connected with an external electric telescopic rod (19), and the electric telescopic rod (19) is connected to the outer side of the top part (3) of the baking chamber through a connecting rod (20).
7. The tea baking device with precise temperature control according to claim 4, wherein a heating wire is placed inside the heating wire placing box (14), and the heating wire is connected with the control circuit through a circuit and used for heating the air in the pipeline when the temperature in the pipeline is too low.
8. The tea baking device with the accurate temperature control according to claim 1, wherein a second blower placing opening (17) is formed in the top portion (3) of the baking chamber (1), the second blower placing opening (17) is communicated with the carbon furnace placing chamber (2), and a second blower (16) is placed on the carbon furnace placing chamber (2); the arrangement is for exhausting miscellaneous gases inside the roasting chamber (1).
9. The tea baking device with the accurate temperature control according to claim 2, wherein the transverse hot air pipeline (5) is provided with a temperature measuring element socket (23) for inserting a temperature measuring element, the temperature measuring element is connected with the control circuit, the control circuit is further connected with the electric telescopic rod (19), the temperature inside the transverse hot air pipeline (5) is detected through the temperature measuring element and fed back to the control circuit, and the electric telescopic rod (19) is controlled to stretch left and right through program setting, so that the temperature control device (18) is controlled to be opened or closed.
10. The tea baking device with the accurate temperature control according to claim 1, wherein a multi-waste heat gas exhaust pipe control box (13) is arranged at the joint of the multi-waste heat gas exhaust pipe (12) and the transverse hot gas pipeline (5), a baffle (27) is arranged inside the multi-waste heat gas exhaust pipe control box (13), the baffle (27) is connected with an external electric telescopic rod (19) through a control rod (26), the electric telescopic rod (19) is connected to the outer side of the top portion (3) of the baking chamber through a connecting rod (20), and the electric telescopic rod (19) is connected with a control circuit.
11. The tea baking apparatus with precise temperature control according to claim 1, wherein a drawer (6) is arranged on one side of the carbon furnace placing chamber (2) for placing the carbon furnace.
12. The tea baking apparatus with precise temperature control according to claim 1, wherein the baking chamber (1) and the inner wall surface of the door (4) are embedded with heat insulation bricks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121060338.8U CN215836887U (en) | 2021-05-18 | 2021-05-18 | Tealeaves curing device of accurate accuse temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121060338.8U CN215836887U (en) | 2021-05-18 | 2021-05-18 | Tealeaves curing device of accurate accuse temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215836887U true CN215836887U (en) | 2022-02-18 |
Family
ID=80317303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121060338.8U Expired - Fee Related CN215836887U (en) | 2021-05-18 | 2021-05-18 | Tealeaves curing device of accurate accuse temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215836887U (en) |
-
2021
- 2021-05-18 CN CN202121060338.8U patent/CN215836887U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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Granted publication date: 20220218 |