Microwave infrared fragrance enhancing machine capable of preventing water vapor from flowing back

By designing a microwave infrared incense machine to prevent water vapor from flowing back, the problems of poor quality, environmental pollution and health risks in the traditional tea finishing process are solved, and efficient incense and environmentally friendly production are achieved.

CN222548499UActive Publication Date: 2025-03-04YIBIN DAOMI TEA CO LTD
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Patent Information

Application Number
CN202420528456.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-03-04
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

The traditional tea finishing process has problems such as poor quality, unfavorable for continuous production, harmful to operators' health and environmental pollution, and the water vapor reflux generated during the tixiang process affects the tixiang effect.

Method used

A microwave infrared incense machine is designed to prevent the return of water vapor. It adopts components such as bridge body, heating box, microwave power box, conical exhaust pipe and spiral exhaust pipe to accelerate the discharge of water vapor through centrifugal fan, and the inclination design of the spiral exhaust pipe allows the liquefied water of water vapor to be discharged through gravity to avoid reflux.

Benefits of technology

It effectively reduces water vapor reflux, improves the incense effect, improves the production environment, reduces the risk of operators' health, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fragrance enhancing machines, and discloses a microwave infrared fragrance enhancing machine capable of preventing water vapor from flowing back, which comprises a bridge body, a pair of heating boxes are arranged on the bridge body, a microwave power box is arranged on the heating boxes, the microwave power box and the heating boxes form a microwave heating box, and the top of each heating box is connected with a conical moisture discharging pipe. The top of the conical moisture removal pipe is connected with a spiral moisture removal pipe, the spiral moisture removal pipe is arranged in a downward inclined mode, the high end of the spiral moisture removal pipe is connected with the conical moisture removal pipe, and the low end of the spiral moisture removal pipe is connected with a centrifugal fan. The centrifugal fan is used for accelerating discharge of water vapor, the persistence time of the water vapor in the conical moisture removal pipe is shortened, meanwhile, the water vapor is discharged through the spiral moisture removal pipe, and due to the fact that the spiral moisture removal pipe is obliquely arranged downwards, liquefied water in the spiral moisture removal pipe is discharged out of the spiral moisture removal pipe through self gravity and cannot flow back into the conical moisture removal pipe; therefore, the water vapor is liquefied and flows back, and the aroma improving effect of the aroma improving machine is not affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of aroma machines, in particular to a microwave infrared aroma machine which can prevent water vapor from flowing back. Background Art

[0002] After the leaves are picked, tea leaves need to go through multiple processes to be prepared into tea leaves for use. The traditional tea production process uses baking, which has the following problems: first, the traditional method of tea leaf killing is of average quality and cannot completely prevent mildew and sterilize; second, it is not conducive to continuous production; third, the temperature and noise in the production workshop are high, and long-term exposure to this environment is not good for the health of operators; fourth, the traditional method of tea leaf killing is easy to cause environmental pollution and is not conducive to the clean production of tea leaves. Therefore, our company uses microwave energy to process tea leaves for deep processing after the tea leaves are picked and cooled. The characteristics of microwave energy heating can quickly heat up the tea leaves to quickly kill the passivation enzyme. Keeping the chlorophyll color and trace elements inside the tea leaves from being lost, accelerating the migration of structural water in the tea leaves, it is very suitable for the killing process of green tea, Tieguanyin, etc. and the later operation and baking, aroma, and drying of tea leaves. In the process of aromatherapy, a lot of water vapor will be produced. The water vapor will be discharged through the dehumidification pipe on the top of the aroma machine. In the process of discharge, the water vapor will come into contact with the cold air outside. Part of the water vapor will liquefy into water and fall down, causing the water to flow back into the aroma machine through the dehumidification pipe, thus affecting the aromatherapy effect. Utility Model Content

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art and to provide a microwave infrared aroma extractor capable of preventing water vapor reflux, so as to solve the deficiencies of the prior art.

[0004] The purpose of the utility model is achieved through the following technical scheme: a microwave infrared aroma machine for preventing water vapor backflow, comprising a bridge body, a pair of heating boxes are arranged on the bridge body, a microwave power box is arranged on the heating box, the microwave power box and the heating box form a microwave heating box, the top of the heating box is connected with a conical dehumidification pipe, the top of the conical dehumidification pipe is connected with a spiral dehumidification pipe, the spiral dehumidification pipe is arranged to be inclined downward, the high end of the spiral dehumidification pipe is connected to the conical dehumidification pipe, and the low end of the spiral dehumidification pipe is connected to a centrifugal fan.

[0005] In some embodiments, a guide plate is obliquely arranged in the heating box, the lower end of the guide plate is fixedly connected to the inner wall of the heating box, and a dehumidification space is formed between the upper end of the guide plate and the inner wall of the heating box.

[0006] In some embodiments, a water collecting box is fixed to the side wall of the heating box, and a drain outlet is opened on the side wall of the heating box. The drain outlet is connected to the water collecting box, and the bottom wall of the drain outlet is connected to the lower end of the guide plate.

[0007] In some embodiments, a conveyor belt is provided directly below the bridge body, a discharge pipe is provided at the bottom of the heating box, and a discharge baffle is provided in the heating box. The discharge baffle is slidably connected to the heating box, and the discharge baffle moves in a horizontal direction. The discharge baffle opens or closes the discharge pipe by sliding.

[0008] In some embodiments, a slide is provided on the side wall of the heating box, and the slide is communicated with the inner cavity of the heating box. The unloading baffle is slidably adapted in the slide. One end of the unloading baffle passes through the slide and is fixed with a driving plate. The driving plate is connected to a pushing cylinder. The pushing cylinder is horizontally arranged, and the cylinder body of the pushing cylinder is connected to the side wall of the heating box.

[0009] In some embodiments, the inner cavity of the discharge pipe is tapered, and the large diameter end of the discharge pipe is integrally connected to the bottom of the heating box.

[0010] In some embodiments, lifting baffles are provided on both sides of the conveying frame of the conveyor belt, and the lifting baffles include a fixed baffle and a movable baffle. The fixed baffle is fixedly connected to the conveying frame of the conveyor belt by screws, and the movable baffle is slidably passed through the top of the fixed baffle.

[0011] In some embodiments, a plurality of locking bolts are threadedly connected to one side of the top of the fixed baffle, and the tails of the locking bolts are pressed against the movable baffle.

[0012] In some embodiments, suppressors and infrared heating covers are sequentially arranged on the bridge body along the conveying direction of the conveyor belt.

[0013] The beneficial effects of the utility model are:

[0014] 1. The centrifugal fan is used to accelerate the discharge of water vapor, reduce the temporary residence time of water vapor in the conical dehumidification pipe, and discharge the water vapor through the spiral dehumidification pipe. Since the spiral dehumidification pipe is tilted downward, the liquefied water in the spiral dehumidification pipe is discharged from the spiral dehumidification pipe by its own gravity and cannot flow back into the conical dehumidification pipe. Therefore, the liquefied reflux of water vapor will not affect the aroma enhancement effect of the aroma machine.

[0015] 2. A guide plate is arranged obliquely below the conical dehumidification pipe. Even if partial reflux occurs, the reflux water falls on the guide plate and is discharged from the heating box, further preventing the reflux water from affecting the aroma extraction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a microwave infrared aroma machine for preventing water vapor backflow according to the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a heating box in a microwave infrared aroma-enhancing machine for preventing water vapor backflow according to the utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of a lifting baffle in a microwave infrared aroma machine for preventing water vapor backflow according to the utility model;

[0019] In the figure, 1-bridge body, 2-heating box, 3-conical dehumidification pipe, 4-spiral dehumidification pipe, 5-centrifugal fan, 6-guide plate, 7-water collecting box, 8-drainage port, 9-conveyor belt, 10-discharge pipe, 11-unloading baffle, 12-slide, 13-drive plate, 14-pushing cylinder, 15-fixed baffle, 16-movable baffle, 17-locking bolt. DETAILED DESCRIPTION

[0020] The technical solution of the present utility model is further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present utility model is not limited to the following.

[0021] like Figures 1 to 3 As shown, a microwave infrared aroma machine for preventing water vapor backflow comprises a bridge body 1, a pair of heating boxes 2 are arranged on the bridge body 1, a microwave power box is arranged on the heating box 2, the microwave power box and the heating box 2 form a microwave heating box, a conical dehumidification pipe 3 is connected to the top of the heating box 2, a spiral dehumidification pipe 4 is connected to the top of the conical dehumidification pipe 3, the spiral dehumidification pipe 4 is arranged to be tilted downward, the high end of the spiral dehumidification pipe 4 is connected to the conical dehumidification pipe 3, the low end of the spiral dehumidification pipe 4 is connected to the centrifugal fan 5, and a box door is arranged on the front end surface of the heating box 2, and the box door is opened to put tea leaves into the heating box 2 The microwave power box generates microwaves to directly heat the tea leaves to enhance the aroma. The water vapor generated in the aroma enhancement process rises and is discharged through the spiral dehumidification pipe 4. The centrifugal fan 5 is turned on to accelerate the discharge of water vapor, reduce the residence time of water vapor in the conical dehumidification pipe 4, and discharge the water vapor through the spiral dehumidification pipe 4 at the same time. Since the spiral dehumidification pipe 4 is tilted downward, the liquefied water in the spiral dehumidification pipe 4 is discharged from the spiral dehumidification pipe 4 by its own gravity and cannot flow back into the conical dehumidification pipe 4. Therefore, the water vapor liquefies and refluxes, which will not affect the aroma enhancement effect of the aroma enhancement machine.

[0022] In some embodiments, Figure 1 and Figure 2As shown, when the temperature difference between the inside and outside of the heating box 2 is large, the water vapor will be partially liquefied in the conical dehumidification pipe 3. At this time, the water will fall into the heating box 2. For this reason, a guide plate 6 is obliquely arranged in the heating box 2. The lower end of the guide plate 6 is fixedly connected to the inner wall of the heating box 2. A dehumidification space is formed between the high end of the guide plate 6 and the inner wall of the heating box 2. A water collecting box 7 is fixed to the side wall of the heating box 2. A drain port 8 is opened on the side wall of the heating box 2. The drain port 8 is connected to the water collecting box 7. The bottom wall of the drain port 8 is connected to the lower end of the guide plate 6. A guide plate 6 is obliquely arranged below the conical dehumidification pipe 3. The liquefied water in the conical dehumidification pipe 3 falls on the guide plate 6. The water enters the water collecting box 7 through the drain port 8 under the guidance of the guide plate 6, and the water collecting box 7 discharges the water to a designated position through the drain pipe, thereby further preventing the backflow water from affecting the aromatherapy process.

[0023] In some embodiments, Figure 1 and Figure 2 As shown, a conveyor belt 9 is arranged directly below the bridge body 1, a discharge pipe 10 is arranged at the bottom of the heating box 2, and a discharge baffle 11 is arranged in the heating box 2. The discharge baffle 11 is slidably connected to the heating box 2, and the discharge baffle 11 moves in the horizontal direction. The discharge baffle 11 makes the discharge pipe 10 open or close by sliding, and the tea leaves are piled on the discharge baffle 11 for aroma treatment. When the aroma treatment is completed, the discharge baffle 11 slides toward the outside of the heating box 2, so that the discharge pipe 10 is connected with the inner cavity of the heating box 2, so that the tea leaves on the discharge baffle 11 are discharged from the heating box 2 through the discharge pipe 10, and the discharged tea leaves fall on the conveyor belt 9, and the conveyor belt 9 transports the tea leaves to the next workstation for processing. Preferably, the inner cavity of the discharge pipe 10 is conical, and the large diameter end of the discharge pipe 10 is integrally connected to the bottom of the heating box 2, so that the tea leaves in the heating box 2 can be completely discharged.

[0024] Furthermore, a slide 12 is provided on the side wall of the heating box 2, and the slide 12 is communicated with the inner cavity of the heating box 2. The unloading baffle 11 is slidably adapted in the slide 12. One end of the unloading baffle 11 passes through the slide 12 and is fixed with a driving plate 13. The driving plate 13 is connected to a pushing cylinder 14. The pushing cylinder 14 is horizontally arranged, and the cylinder body of the pushing cylinder 14 is connected to the side wall of the heating box 2. The unloading baffle 11 is driven by the pushing cylinder 14 to move horizontally, thereby completing the blocking and opening of the discharge pipe 10.

[0025] Furthermore, suppressors and infrared heating covers are sequentially arranged on the bridge body 1 along the conveying direction of the conveyor belt 9. When the tea leaves are conveyed to the next workstation via the conveyor belt 9, they will pass through the infrared heating cover, and the tea leaves will be heated for a second time by the infrared heating cover to enhance the aroma, thereby improving the aroma enhancement effect.

[0026] In some embodiments, Figure 1 and Figure 3As shown, lifting baffles are provided on both sides of the conveying frame of the conveyor belt 9, and the lifting baffles include a fixed baffle 15 and a movable baffle 16. The fixed baffle 15 is fixedly connected to the conveying frame of the conveyor belt 9 by screws, and the movable baffle 16 is slidably penetrated on the top of the fixed baffle 15. The lifting baffles are used to shield both sides of the conveyor belt 9, so that the tea leaves falling on the conveyor belt 9 will not fall from the side of the conveyor belt 9, ensuring that all the tea leaves can fall on the conveyor belt 9, thereby greatly reducing the loss of tea leaves.

[0027] Furthermore, if Figure 1 and Figure 3 As shown, one side of the top of the fixed baffle 15 is threadedly connected with multiple locking bolts 17, and the tail of the locking bolt 17 is pressed against the movable baffle 16. The height of the lifting baffle can be adjusted to adapt to the distance between the discharge pipe 10 and the conveying surface of the conveyor belt 9. When the distance between the bottom of the discharge pipe 10 and the conveying surface of the conveyor belt 9 is large, loosen the locking bolt 17, move the movable baffle 16 upward to increase the height of the lifting baffle, and then tighten the bolt 17, so as to expand the shielding range of the lifting baffle and reduce the loss of tea. On the contrary, when the distance between the conveyor belt 9 and the bottom of the discharge pipe 10 is small, shorten the height of the lifting baffle so that the lifting baffle does not interfere with the heating box 2 or the bridge body 1.

[0028] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention; and it is known to those skilled in the art that the beneficial effects to be achieved by the present invention are only to achieve better beneficial effects under specific circumstances compared with the current implementation schemes in the prior art, rather than to directly achieve the best use effect in the industry.

[0029] The above is only a preferred embodiment of the utility model. It should be understood that the utility model is not limited to the form disclosed herein, and should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be modified within the scope of the concept described herein through the above teachings or the technology or knowledge of the relevant field. The changes and modifications made by those skilled in the art do not deviate from the spirit and scope of the utility model, and should be within the scope of protection of the claims attached to the utility model.

Claims

1. A microwave infrared aroma machine for preventing water vapor backflow, comprising a bridge body (1), a pair of heating boxes (2) being arranged on the bridge body (1), a microwave power box being arranged on the heating box (2), the microwave power box and the heating box (2) forming a microwave heating box, characterized in that: The top of the heating box (2) is connected to a conical dehumidification pipe (3), the top of the conical dehumidification pipe (3) is connected to a spiral dehumidification pipe (4), the spiral dehumidification pipe (4) is arranged to be inclined downward, the high end of the spiral dehumidification pipe (4) is connected to the conical dehumidification pipe (3), and the low end of the spiral dehumidification pipe (4) is connected to a centrifugal fan (5).

2. A microwave infrared aroma extractor for preventing water vapor backflow according to claim 1, characterized in that: A guide plate (6) is obliquely arranged inside the heating box (2); the lower end of the guide plate (6) is fixedly connected to the inner wall of the heating box (2); and a dehumidification space is formed between the upper end of the guide plate (6) and the inner wall of the heating box (2).

3. A microwave infrared aroma extractor for preventing water vapor backflow according to claim 2, characterized in that: A water collecting box (7) is fixed to the side wall of the heating box (2), and a drainage port (8) is provided on the side wall of the heating box (2). The drainage port (8) is connected to the water collecting box (7), and the bottom wall of the drainage port (8) is connected to the lower end of the guide plate (6).

4. A microwave infrared aroma extractor for preventing water vapor backflow according to claim 3, characterized in that: A conveyor belt (9) is arranged directly below the bridge body (1), a discharge pipe (10) is arranged at the bottom of the heating box (2), and a discharge baffle (11) is arranged inside the heating box (2). The discharge baffle (11) is slidably connected to the heating box (2), and the discharge baffle (11) moves in a horizontal direction. The discharge baffle (11) opens or closes the discharge pipe (10) by sliding.

5. A microwave infrared aroma extractor for preventing water vapor backflow according to claim 4, characterized in that: A slideway (12) is provided on the side wall of the heating box (2), and the slideway (12) is communicated with the inner cavity of the heating box (2). The unloading baffle plate (11) is slidably adapted in the slideway (12). One end of the unloading baffle plate (11) passes through the slideway (12) and is fixed with a driving plate (13). The driving plate (13) is connected to a pushing cylinder (14). The pushing cylinder (14) is horizontally arranged, and the cylinder body of the pushing cylinder (14) is connected to the side wall of the heating box (2).

6. A microwave infrared aroma extractor for preventing water vapor backflow according to claim 5, characterized in that: The inner cavity of the discharge pipe (10) is tapered, and the large-diameter end of the discharge pipe (10) is integrally connected to the bottom of the heating box (2).

7. The microwave infrared aroma extractor for preventing water vapor backflow according to claim 4, characterized in that: Lifting baffles are provided on both sides of the conveying frame of the conveyor belt (9), and the lifting baffles include a fixed baffle (15) and a movable baffle (16). The fixed baffle (15) is fixedly connected to the conveying frame of the conveyor belt (9) by screws, and the movable baffle (16) is slidably arranged on the top of the fixed baffle (15).

8. The microwave infrared aroma extractor for preventing water vapor backflow according to claim 7, characterized in that: A plurality of locking bolts (17) are threadedly connected to one side of the top of the fixed baffle (15), and the tail ends of the locking bolts (17) are tightly pressed against the movable baffle (16).

9. The microwave infrared aroma extractor for preventing water vapor backflow according to claim 7, characterized in that: A suppressor and an infrared heating cover are sequentially arranged on the bridge body (1) along the conveying direction of the conveyor belt (9).