Drying device for tea processing
By combining the stirring structure, water bath heating and hot air drying technology in the tea drying device, the problems of insufficient heating and local overheating are solved, and uniform drying of tea is achieved, and drying efficiency and tea quality are improved.
Patent Information
- Application Number
- CN202420769201.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-15
- Publication Date
- 2025-01-03
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing tea drying devices are prone to insufficient heating and local overheating during horizontal rotary drying, resulting in low drying efficiency and affecting the quality of tea processing.
A drying device for tea processing is designed, including a stirring structure, a water bath heating device and a hot air drying device. The water body is quickly heated by an electric heating rod and heat exchanged with the stirring structure through a spiral bonding pipe. At the same time, the hot air is blown by a heat conducting fan. , ensure that the tea leaves come into contact with heat from different directions, and avoid insufficient heating and local overheating.
It improves drying efficiency, ensures that the tea is heated evenly during the drying process, and improves the quality of tea processing.
Smart Images
Figure CN222298382U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tea processing, in particular to a drying device for tea processing. Background Art
[0002] Tea refers to the leaves and buds of the tea tree, and generally refers to the leaves of the evergreen shrub tea tree that can be used to make tea. It has a mellow taste and strong tea aroma, and is deeply loved by people. After the tea leaves are picked, they need to be dried, fried, and dried.
[0003] The drying device for tea processing is used to dry freshly picked tea leaves to remove moisture from the tea leaves and stabilize the quality of the tea leaves. The working principle of the drying device is to evaporate and volatilize the moisture on the surface of the tea leaves through heat energy transfer and air flow, thereby achieving the purpose of drying. This drying process aims to maintain the color, aroma and taste of the tea leaves, making the tea leaves a high-quality tea product. The drying process has an important influence on the quality and taste of the tea leaves, so the drying device plays a key role in tea processing.
[0004] After searching, it is found that in a tea processing oven with patent publication number CN220507576U, it is proposed that "when the utility model is used, the tea leaves can be dispersed by arranging a rotating rod, a stirring rod and a convex block, and the rotation of the stirring rod can also make the tea leaves scraped on the surface of the placement plate, so that the drying efficiency of the tea leaves is higher";
[0005] However, the above scheme still has certain shortcomings in actual use. In this scheme, the tea leaves are placed on a placement tray for horizontal rotary drying. This drying method is prone to insufficient heating and local overheating, which leads to low drying efficiency and affects the quality of tea processing. Utility Model Content
[0006] The utility model provides a drying device for tea processing to solve the problems in the background technology.
[0007] To achieve the above object, the utility model provides the following technical solution: a drying device for tea processing, comprising a processing box, wherein a stirring structure, a water bath heating device and a hot air drying device are arranged inside the processing box, wherein the water bath heating device is located outside the stirring structure, and the hot air drying device is located below the stirring structure;
[0008] The processing box comprises a drying box body and a front plate, and the drying box body and the front plate are movably connected;
[0009] The stirring structure comprises a hollow stirring drum and a stirring auger, wherein the hollow stirring drum is fixedly mounted on the inner wall of the drying box, a breathable net is arranged on the surface of the hollow stirring drum, and the stirring auger is located inside the hollow stirring drum;
[0010] The water bath heating device includes a water tank, a partition is fixedly installed on the inner wall of the water tank, an electric heating rod is fixedly installed inside the partition, pure water is injected between the water tank and the partition, a circulation pump is fixedly installed on the top of the water tank, the input end of the circulation pump extends to the bottom of the partition, the top of the circulation pump is fixedly connected with a spiral bonding pipe, the spiral bonding pipe is bonded to the surface of the hollow mixing drum, the other end of the spiral bonding pipe is fixedly connected with a reflux pipe, the other end of the reflux pipe is fixedly installed with a diversion pipe, and the diversion pipe extends to the bottom of the partition.
[0011] Furthermore, a feed pipe is fixedly installed on the top of the drying box, and a discharge box is fixedly installed on the inner wall of the drying box. The feed pipe and the discharge box are respectively connected to the feed port and the discharge port of the hollow mixing drum.
[0012] Furthermore, an external motor is fixedly mounted on the outer side of the front plate, and an output shaft of the external motor is fixedly connected to the stirring auger.
[0013] Furthermore, a guide rail is fixedly installed on the outer side of the front plate, and the back end of the guide rail extends to the interior of the material box.
[0014] Furthermore, the hot air drying device includes an electric heating wire, a heat-conducting fan is fixedly installed on the top of the electric heating wire, and a dust-proof net is arranged on the top of the heat-conducting fan.
[0015] Compared with the prior art, the utility model provides a drying device for tea processing, which has the following beneficial effects:
[0016] The drying device for tea processing is provided with a stirring structure, a water bath heating device and a hot air drying device. The electric heating rod contained in the water bath heating device can be used to quickly heat the water in the spirally bonded tube and perform heat exchange treatment with the stirring structure. The heat-conducting blower contained in the hot air drying device can blow the heat generated by the electric heating wire to the stirring structure, so that the tea leaves located in the hollow stirring drum are dried in different directions, so that the tea leaves are fully in contact with the heat, thereby avoiding the phenomenon of insufficient heating and local overheating during the heating process, thereby improving the drying efficiency and ensuring the quality of tea processing. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a schematic diagram of the structure of the utility model;
[0018] Figure 2 This is a cross-sectional view of the drying box of the utility model;
[0019] Figure 3 It is a schematic diagram of a water storage tank of the present utility model.
[0020] In the figure: 1. Processing box; 101. Drying box; 102. Front plate; 103. Feed pipe; 104. Discharge box; 105. Lead-out rail; 2. Stirring structure; 201. Hollow stirring drum; 202. Stirring auger; 3. Water bath heating device; 301. Water storage tank; 302. Partition; 303. Electric heating rod; 304. Circulation pump; 305. Spiral bonding pipe; 306. Reflux pipe; 307. Diverter pipe; 4. Hot air drying device; 401. Electric heating wire; 402. Heat transfer fan; 403. Dust screen. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-3 The utility model discloses a drying device for tea processing, including a processing box 1, wherein a stirring structure 2, a water bath heating device 3 and a hot air drying device 4 are arranged inside the processing box 1, wherein the water bath heating device 3 is located outside the stirring structure 2, and the hot air drying device 4 is located below the stirring structure 2.
[0023] The processing box 1 includes a drying box body 101 and a front plate 102 , and the drying box body 101 and the front plate 102 are movably connected.
[0024] The stirring structure 2 includes a hollow stirring drum 201 and a stirring auger 202. The hollow stirring drum 201 is fixedly installed on the inner wall of the drying box 101. The surface of the hollow stirring drum 201 is provided with a breathable net. The stirring auger 202 is located inside the hollow stirring drum 201. An external motor is fixedly installed on the outer side of the front plate 102, and the output shaft of the external motor is fixedly connected to the stirring auger 202.
[0025] The water bath heating device 3 includes a water tank 301, a partition 302 is fixedly installed on the inner wall of the water tank 301, an electric heating rod 303 is fixedly installed inside the partition 302, pure water is injected between the water tank 301 and the partition 302, a circulation pump 304 is fixedly installed on the top of the water tank 301, the input end of the circulation pump 304 extends to the bottom of the partition 302, the top of the circulation pump 304 is fixedly connected with a spiral bonding tube 305, the spiral bonding tube 305 is bonded to the surface of the hollow mixing drum 201, the other end of the spiral bonding tube 305 is fixedly connected with a reflux pipe 306, the other end of the reflux pipe 306 is fixedly installed with a diversion pipe 307, and the diversion pipe 307 extends to the bottom of the partition 302.
[0026] The hot air drying device 4 comprises an electric heating wire 401 , a heat conduction fan 402 is fixedly mounted on the top of the electric heating wire 401 , and a dustproof net 403 is arranged on the top of the heat conduction fan 402 .
[0027] By setting up a stirring structure 2, a water bath heating device 3 and a hot air drying device 4, the electric heating rod 303 included in the water bath heating device 3 can be used to quickly heat the water in the spiral bonding tube 305 and exchange heat with the stirring structure 2, and the heat-conducting blower 402 included in the hot air drying device 4 can blow the heat generated by the electric heating wire 401 to the stirring structure 2, so that the tea leaves located inside the hollow stirring drum 201 are dried in different directions, so that the tea leaves are fully in contact with the heat, thereby avoiding insufficient heating and local overheating during the heating process, thereby improving the drying efficiency and ensuring the quality of tea processing.
[0028] Specifically, a feed pipe 103 is fixedly installed on the top of the drying box 101, and a discharge box 104 is fixedly installed on the inner wall of the drying box 101. The feed pipe 103 and the discharge box 104 are respectively connected to the feed port and the discharge port of the hollow mixing drum 201. A guide rail 105 is fixedly installed on the outer side of the front plate 102, and the back end of the guide rail 105 extends to the interior of the discharge box 104.
[0029] In this embodiment, the stirring auger 202 is used to continuously stir and push the tea leaves inside the hollow stirring drum 201 , so that the tea leaves gradually enter the discharge box 104 under the drive of the stirring auger 202 , and the tea leaves are discharged from the drying box 101 along the guide rail 105 .
[0030] When in use, tea leaves are first put into the hollow mixing drum 201 through the feeding pipe 103, and then the water bath heating device 3 and the hot air drying device 4 are started;
[0031] The circulating pump 304 and the electric heating rod 303 included in the water bath heating device 3 start working, and the heat generated by the electric heating rod 303 is used to heat the water inside the water storage tank 301. The circulating pump 304 circulates the water in the water storage tank 301, the spirally bonded tube 305 and the reflux pipe 306, so that the spirally bonded tube 305 performs heat exchange treatment on the hollow mixing drum 201.
[0032] At the same time, the electric heating wire 401 and the heat-conducting fan 402 included in the hot air drying device 4 enable the heat-conducting fan 402 to blow the heat generated by the electric heating wire 401 toward the hollow mixing drum 201, so that the entire inner cavity of the drying box 101 is raised;
[0033] In addition, the external motor on the front plate 102 can drive the stirring auger 202 to rotate, so that the stirring auger 202 begins to continuously stir and push the tea leaves inside the hollow stirring drum 201, so that the tea leaves gradually enter the discharge box 104 under the drive of the stirring auger 202, and the tea leaves are discharged from the drying box 101 along the guide rail 105.
[0034] To sum up, the drying device for tea processing is provided with a stirring structure 2, a water bath heating device 3 and a hot air drying device 4. The electric heating rod 303 included in the water bath heating device 3 can be used to quickly heat the water in the spiral bonding tube 305 and perform heat exchange treatment with the stirring structure 2, and the heat-conducting blower 402 included in the hot air drying device 4 can blow the heat generated by the electric heating wire 401 to the stirring structure 2, so that the tea leaves located inside the hollow stirring drum 201 are dried in different directions, so that the tea leaves are fully in contact with the heat, thereby avoiding the phenomenon of insufficient heating and local overheating during the heating process, thereby improving the drying efficiency and ensuring the quality of tea processing.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A drying device for tea processing, comprising a processing box (1), characterized in that: The processing box (1) is provided with a stirring structure (2), a water bath heating device (3) and a hot air drying device (4) inside, wherein the water bath heating device (3) is located outside the stirring structure (2), and the hot air drying device (4) is located below the stirring structure (2); The processing box (1) comprises a drying box body (101) and a front plate (102), and the drying box body (101) and the front plate (102) are movably connected. The stirring structure (2) comprises a hollow stirring drum (201) and a stirring auger (202); the hollow stirring drum (201) is fixedly mounted on the inner wall of the drying box (101); a breathable net is provided on the surface of the hollow stirring drum (201); and the stirring auger (202) is located inside the hollow stirring drum (201); The water bath heating device (3) comprises a water tank (301), a partition (302) is fixedly installed on the inner wall of the water tank (301), an electric heating rod (303) is fixedly installed inside the partition (302), pure water is injected between the water tank (301) and the partition (302), a circulation pump (304) is fixedly installed on the top of the water tank (301), the input end of the circulation pump (304) extends to the bottom of the partition (302), the top of the circulation pump (304) is fixedly connected with a spiral bonding pipe (305), the spiral bonding pipe (305) is bonded to the surface of the hollow mixing drum (201), the other end of the spiral bonding pipe (305) is fixedly connected with a return pipe (306), the other end of the return pipe (306) is fixedly installed with a shunt pipe (307), and the shunt pipe (307) extends to the bottom of the partition (302).
2. A drying device for tea processing according to claim 1, characterized in that: A feed pipe (103) is fixedly mounted on the top of the drying box (101), and a discharge box (104) is fixedly mounted on the inner wall of the drying box (101); the feed pipe (103) and the discharge box (104) are respectively connected to the feed port and discharge port of the hollow mixing drum (201).
3. A drying device for tea processing according to claim 1, characterized in that: An external motor is fixedly mounted on the outer side of the front plate (102), and the output shaft of the external motor is fixedly connected to the stirring auger (202).
4. A drying device for tea processing according to claim 2, characterized in that: A guide rail (105) is fixedly mounted on the outer side of the front plate (102), and the back end of the guide rail (105) extends to the interior of the material discharge box (104).
5. A drying device for tea processing according to claim 1, characterized in that: The hot air drying device (4) comprises an electric heating wire (401), a heat-conducting fan (402) is fixedly mounted on the top of the electric heating wire (401), and a dust-proof net (403) is arranged on the top of the heat-conducting fan (402).