Environment-friendly tea winnowing machine

By introducing vibrators and blowers into the tea air separator for grading, and using filters and exhaust fans to collect dust, combined with a three-way valve and pump body to achieve tea re-screening, the problems of resource waste and incomplete grading are solved, and environmentally friendly and efficient tea grading is achieved.

CN223475578UActive Publication Date: 2025-10-28FUJIAN NANAN LIANHUAFENG TEA FACTORY
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Patent Information

Application Number
CN202422497312.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-16
Publication Date
2025-10-28
Estimated Expiration
2034-10-16

AI Technical Summary

Technical Problem

Existing tea air separators waste resources when dealing with dust and cannot effectively separate smaller, lighter tea leaves from larger, heavier tea leaves, resulting in incomplete grading.

Method used

An environmentally friendly tea air separator was designed. It uses a vibrator to prevent tea leaves from clumping, a blower to grade the leaves, and a filter and exhaust fan to collect dust. A three-way valve and a pump are installed to achieve secondary screening of the tea leaves and avoid mixing.

Benefits of technology

It achieves environmentally friendly dust treatment, saves resources, ensures thorough tea grading, avoids mixing in larger and heavier tea leaves, and improves grading efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223475578U_ABST
Patent Text Reader

Abstract

The utility model discloses an environment-friendly tea winnowing machine which comprises a box body, a feeding port is formed in the upper surface of the box body, a guide plate is fixedly connected to the upper inner wall of the box body, a vibration exciter is arranged at the bottom of the guide plate, an air blower is arranged on the left side of the interior of the box body, and a first collecting box is arranged on the left side of the bottom of the interior of the box body. A second collecting box is arranged on the right side of the inner bottom of the box body, a supporting plate is fixedly connected to the outer surface of the right side of the box body, a waste box is fixedly connected to the upper surface of the supporting plate, a first filter screen is fixedly connected to the inner wall of the upper side of the waste box, and a second filter screen is arranged on the right side wall of the box body; a connecting cover is arranged on the right side of the second filter screen, the right side of the connecting cover communicates with a waste box, and an exhaust fan is arranged on the upper surface of the waste box. Through the structure, dust can be treated in a more environment-friendly mode, resources are saved, tea can be circularly screened, and the content of large and heavy tea is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of tea air separation technology, and in particular to an environmentally friendly tea air separator. Background Technology

[0002] During tea processing, it needs to be air-separated to grade the tea and remove dust and other impurities. According to the existing technology, a Chinese patent was found to disclose "An Environmentally Friendly Tea Air Separator" with the application number "202121877494.3". This patent mainly uses an exhaust pipe, an exhaust fan, an exhaust pipe, a dust collection box, a water tank, a water supply pipe, a water pump, a water delivery pipe, a drain pipe, and an atomizing nozzle to facilitate the recycling of water in the water tank. The air mixed with dust is purified by water washing before being discharged.

[0003] However, this device requires water to process the dust, which wastes resources when achieving the same purpose. Also, during the grading process, smaller and lighter tea leaves are mixed with larger and heavier tea leaves, making it impossible to further sort them. Therefore, there is a need for an environmentally friendly tea air separator that can solve the above problems. Utility Model Content

[0004] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide an environmentally friendly tea air separator that can handle dust in a more environmentally friendly way, save resources, and can perform cyclic screening of tea leaves to ensure the content of larger and heavier tea leaves.

[0005] To achieve the above objectives, an environmentally friendly tea air separator is provided, comprising a housing, an inlet on the upper surface of the housing, a guide plate fixedly connected to the upper inner wall of the housing, a vibrator at the bottom of the guide plate, a blower on the left side inside the housing, a first collection box on the left side of the bottom inside the housing, and a second collection box on the right side of the bottom inside the housing.

[0006] A support plate is fixedly connected to the outer right side of the box body. A waste bin is fixedly connected to the upper surface of the support plate. A first filter screen is fixedly connected to the upper inner wall of the waste bin. A second filter screen is provided on the right side of the box body. A connecting cover is provided on the right side of the second filter screen. The right side of the connecting cover communicates with the waste bin. An exhaust fan is provided on the upper surface of the waste bin. The exhaust port of the exhaust fan extends into the interior of the waste bin.

[0007] According to the environmentally friendly tea air separator, a notch is provided on the left side wall of the housing, and the blower is located inside the notch.

[0008] According to the environmentally friendly tea air separator, a partition is fixedly connected to the middle of the inner bottom wall of the box, and the first collection box and the second collection box are separated by the partition.

[0009] According to the environmentally friendly tea air separator, a first discharge pipe is provided through the left side wall of the first collection box and extends to the outside of the box.

[0010] According to the environmentally friendly tea air separator, a second discharge pipe is provided through the right side wall of the second collection box and extends to the outside of the box. A three-way valve is provided in the middle of the second discharge pipe. A conduit is provided on the upper side of the second discharge pipe. The upper end of the conduit extends above the feed inlet. A pump body is provided on one side of the conduit.

[0011] According to the aforementioned environmentally friendly tea air separator, a slag discharge pipe is installed through the bottom of the waste bin.

[0012] According to the aforementioned environmentally friendly tea air separator, an observation window is provided on the front surface of the housing.

[0013] According to the aforementioned environmentally friendly tea air separator, support legs are fixedly connected to the four corners of the bottom of the housing.

[0014] This utility model has the following beneficial effects:

[0015] 1. Compared with existing technologies, this environmentally friendly tea air separator is equipped with a guide plate and a vibrator, which can vibrate the tea leaves to prevent clumping and facilitate air grading.

[0016] 2. Compared with existing technologies, this environmentally friendly tea air separator is equipped with a waste bin, a first filter, an exhaust fan, a second filter, and a connecting cover. The second filter filters out the tea leaves, and the dust enters the waste bin. The first filter then filters out the dust, and the air is discharged upwards, thereby achieving dust collection and protecting the environment.

[0017] 3. Compared with existing technologies, this environmentally friendly tea air separator is equipped with a three-way valve, a conduit and a pump body, which can send smaller and lighter tea leaves from the second collection box back into the feed inlet for further screening, thus avoiding the mixing of larger and heavier tea leaves.

[0018] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0020] Figure 1 This is a schematic diagram of the overall structure of the environmentally friendly tea air separator of this utility model;

[0021] Figure 2 This utility model is an environmentally friendly tea air separator. Figure 1 Enlarged structural diagram at point A;

[0022] Figure 3 This is a three-dimensional view of the waste bin of the environmentally friendly tea air separator of this utility model.

[0023] Figure 4 This is a front view of the environmentally friendly tea air separator of this utility model.

[0024] Legend:

[0025] 1. Housing; 2. Inlet; 3. Guide plate; 4. Vibrator; 5. Notch; 6. Blower; 7. Partition plate; 8. First collection box; 9. Second collection box; 10. First discharge pipe; 11. Second discharge pipe; 12. Three-way valve; 13. Guide pipe; 14. Support plate; 15. Waste bin; 16. First filter screen; 17. Second filter screen; 18. Connecting cover; 19. Exhaust fan; 20. Slag discharge pipe; 21. Observation window; 22. Support leg. Detailed Implementation

[0026] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0027] Reference Figure 1-4 The present invention relates to an environmentally friendly tea air separator, which includes a housing 1. The upper surface of the housing 1 is provided with an inlet 2 for the tea leaves to enter. A guide plate 3 is fixedly connected to the upper inner wall of the housing 1. A vibrator 4 is provided at the bottom of the guide plate 3 to vibrate the tea leaves, prevent clumping, and facilitate air grading.

[0028] A notch 5 is provided on the left side wall of the box 1. A blower 6 is provided on the left side inside the box 1. The blower 6 is located inside the notch 5 and filters the tea leaves by blowing air. A first collection box 8 is provided on the left side of the bottom inside the box 1 for collecting larger and heavier tea leaves. A second collection box 9 is provided on the right side of the bottom inside the box 1 for collecting smaller and lighter tea leaves. A partition 7 is fixedly connected to the middle of the bottom wall inside the box 1, and the first collection box 8 and the second collection box 9 are separated by the partition 7.

[0029] A first discharge pipe 10 is installed through the left side wall of the first collection box 8 and extends to the outside of the box body 1 to discharge larger and heavier tea leaves. A second discharge pipe 11 is installed through the right side wall of the second collection box 9 and extends to the outside of the box body 1. A three-way valve 12 is installed in the middle of the second discharge pipe 11. A conduit 13 is connected to the upper side of the second discharge pipe 11. The upper end of the conduit 13 extends to the top of the feed inlet 2. A pump is installed on one side of the conduit 13 to send smaller and lighter tea leaves from the second collection box 9 back into the feed inlet 2 for further screening to prevent larger and heavier tea leaves from being mixed in.

[0030] A support plate 14 is fixedly connected to the outer right side of the box 1. A waste bin 15 is fixedly connected to the upper surface of the support plate 14. A first filter screen 16 is fixedly connected to the upper inner wall of the waste bin 15 to filter out dust. A second filter screen 17 is provided on the right side wall of the box 1 to filter out tea leaves. A connecting cover 18 is provided on the right side of the second filter screen 17. The right side of the connecting cover 18 is connected to the waste bin 15. An exhaust fan 19 is provided on the upper surface of the waste bin 15. The exhaust port of the exhaust fan 19 extends into the interior of the waste bin 15. A slag discharge pipe 20 is provided through the bottom of the waste bin 15. A valve is provided at the bottom of the slag discharge pipe 20 to control the discharge of dust.

[0031] In the above structure, under the action of the exhaust fan 19, the second filter 17 filters out the tea leaves, the dust enters the waste bin 15, the first filter 16 filters out the dust, and the air is discharged upward, thereby achieving dust collection and protecting the environment.

[0032] The front surface of the enclosure 1 is provided with an observation window 21 for observing the internal situation. Support legs 22 are fixedly connected to the four corners of the bottom of the enclosure 1 for support.

[0033] Working principle: In use, tea leaves enter the housing 1 through the feed inlet 2, pass through the guide plate 3, and are vibrated by the vibrator 4 to prevent clumping and facilitate air grading. The dispersed tea leaves are then separated by the blower 6. Larger and heavier tea leaves fall into the first collection box 8 and are discharged through the first discharge pipe 10, while smaller and lighter tea leaves fall into the second collection box 9. During the separation process, dust may be mixed in with the tea leaves. Under the action of the exhaust fan 19, the second filter screen 17 filters the tea leaves down, and the dust enters the waste bin 15. The first filter screen 16 then filters the dust down, and the air is discharged upwards, thus collecting the dust and protecting the environment. Finally, the valve at the bottom of the slag discharge pipe 20 is opened to discharge the dust.

[0034] Since larger and heavier tea leaves are inevitably mixed in the second collection box 9, the switch on the upper side of the three-way valve 12 is opened. Under the action of the pump, the tea leaves in the second collection box 9 are sent back into the feed port 2 through the conduit 13 for screening again. This process is repeated several times and finally discharged from the right side of the second discharge pipe 11, completing the air separation work.

[0035] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. An environmentally friendly tea leaf air separator, characterized in that, Includes a box body (1), the upper surface of the box body (1) is provided with a feed port (2), the upper inner wall of the box body (1) is fixedly connected with a guide plate (3), the bottom of the guide plate (3) is provided with a vibrator (4), the left side of the inside of the box body (1) is provided with a blower (6), the left side of the inner bottom of the box body (1) is provided with a first collection box (8), and the right side of the inner bottom of the box body (1) is provided with a second collection box (9). A support plate (14) is fixedly connected to the outer right side of the box (1). A waste bin (15) is fixedly connected to the upper surface of the support plate (14). A first filter screen (16) is fixedly connected to the upper inner wall of the waste bin (15). A second filter screen (17) is provided on the right side wall of the box (1). A connecting cover (18) is provided on the right side of the second filter screen (17). The right side of the connecting cover (18) is connected to the waste bin (15). An exhaust fan (19) is provided on the upper surface of the waste bin (15). The exhaust port of the exhaust fan (19) extends into the interior of the waste bin (15).

2. The environmentally friendly tea air separator according to claim 1, characterized in that, The left side wall of the housing (1) has a notch (5), and the blower (6) is located inside the notch (5).

3. The environmentally friendly tea air separator according to claim 1, characterized in that, A partition (7) is fixedly connected to the middle of the inner bottom wall of the box (1), and the first collection box (8) and the second collection box (9) are separated by the partition (7).

4. The environmentally friendly tea air separator according to claim 1, characterized in that, The first collection box (8) has a first discharge pipe (10) that extends through the left side wall and extends to the outside of the box body (1).

5. The environmentally friendly tea leaf air separator according to claim 1, characterized in that, The second collection box (9) has a second discharge pipe (11) through its right side wall and extends to the outside of the box body (1). A three-way valve (12) is provided in the middle of the second discharge pipe (11). A conduit (13) is connected to the upper side of the second discharge pipe (11). The upper end of the conduit (13) extends to the top of the feed inlet (2). A pump body is provided on one side of the conduit (13).

6. The environmentally friendly tea leaf air separator according to claim 1, characterized in that, A slag discharge pipe (20) is provided through the bottom of the waste bin (15).

7. The environmentally friendly tea leaf air separator according to claim 1, characterized in that, An observation window (21) is provided on the front surface of the housing (1).

8. The environmentally friendly tea air separator according to claim 1, characterized in that, The bottom four corners of the box (1) are all fixedly connected with support legs (22).

Citation Information

Patent Citations

  • Environment-friendly tea winnowing machine

    CN216026233U