Tea effective component extraction and separation device

Abstract

The utility model discloses a tea effective component extraction and separation device, and relates to the technical field of tea processing, the tea effective component extraction and separation device comprises a separation box body, and further comprises a separation assembly, the separation assembly comprises a filtering ring plate detachably fixed in the separation box body and a circular separation plate rotatably arranged on the inner side of the filtering ring plate, a driving assembly is fixed to the bottom end of the separating plate. The top end of the separating plate is lower than the top end of the filtering ring plate, and the outer diameter of the separating plate is equal to the inner diameter of the filtering ring plate; a plurality of water through holes are formed in one side, above the separating plate, of the filtering ring plate in a penetrating manner; a tea leaf outlet is formed in one side, far away from the water through hole, of the filtering ring plate; the problems that in the prior art, in the extraction liquid discharging process of a separation and extraction device for tea extraction, a filter screen is often additionally arranged for filtering, but after the filter screen is used for a period of time, impurities at the upper end are accumulated and often need to be detached and cleaned, time and labor are wasted in operation, and the separation and extraction efficiency is affected are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to tea processing technical field especially relates to a tea effective component extraction separation device. BACKGROUND

[0002] Tea usually contains tea polyphenols, caffeine, theophylline and various vitamins and other ingredients. Tea is a kind of Chinese tea, and appropriate tea has certain benefits to the human body. Tea contains tea polyphenols, which is one of the main natural active ingredients in tea, has strong antioxidant properties, can remove free radicals in the body, and appropriate tea has certain benefits to the skin. The extraction of tea polyphenols includes water extraction, organic solvent extraction, supercritical fluid extraction and the like, among which the organic solvent extraction is a high-efficiency and rapid extraction method, and is commonly used for large-scale extraction of tea polyphenols. The method mainly uses the selective dissolution ability of organic solvents to tea polyphenols in tea for extraction. Commonly used organic solvents include ethanol, acetone, methanol and the like, among which ethanol is the most commonly used solvent. The tea polyphenols extracted by the method have high content.

[0003] In tea processing, a separation and extraction device for tea extraction is needed. The separation and extraction device for tea extraction now often has a filter screen for filtering during the discharge of the extraction liquid. However, after the filter screen is used for a period of time, debris accumulates at the upper end, which often needs to be disassembled and cleaned, which is time-consuming and laborious, and affects the separation and extraction efficiency. SUMMARY

[0004] The tea effective component extraction separation device provided by the embodiment of the present application solves the problem that the separation and extraction device for tea extraction in the prior art often has a filter screen for filtering during the discharge of the extraction liquid, but after the filter screen is used for a period of time, debris accumulates at the upper end, which often needs to be disassembled and cleaned, which is time-consuming and laborious, and affects the separation and extraction efficiency.

[0005] The tea effective component extraction separation device provided by the embodiment of the present application includes a separation box body, and further includes a separation assembly, which includes a filter ring plate fixedly disassembled in the separation box body and a circular separation plate rotatably arranged on the inner side of the filter ring plate, and the bottom end of the separation plate is fixed with a driving assembly.

[0006] The top end of the separation plate is lower than the top end height of the filter ring plate, and the outer diameter of the separation plate is equal to the inner diameter of the filter ring plate.

[0007] A plurality of water inlet openings are formed through the side of the filter ring plate above the separation plate.

[0008] A tea outlet is formed in the side of the filter ring plate away from the water inlet openings, and a tea outlet groove is formed in the side wall of the separation box body corresponding to the position of the tea outlet.

[0009] Preferably, the driving assembly comprises a rotating shaft fixed at the bottom end of the separation plate, the rotating shaft is rotatably connected inside the separation box body, the bottom end of the rotating shaft is sealed to extend out of the separation box body to the outside, and a driving member is fixed.

[0010] Preferably, the separation box body is provided with a back-shaped limiting frame between the inner wall of the separation box body and the outer wall of the filter ring plate corresponding to the positions of the tea leaf outlet and the tea leaf outlet groove, the back-shaped limiting frame is fixed to the outer wall of the filter ring plate, the back-shaped limiting frame and the inner wall of the separation box body are in movable contact, and the back-shaped limiting frame, the tea leaf outlet and the tea leaf outlet groove are in communication with each other.

[0011] Preferably, the separation box body is provided with a sealing plug corresponding to the position of the tea leaf outlet groove, the other end of the sealing plug extends to the inside of the tea leaf outlet through the back-shaped limiting frame, and one end of the sealing plug is fixed with a handle.

[0012] Preferably, it further comprises a circular plate fixed inside the separation box body at the upper end, the circular plate is provided with a flow sealing assembly, and the flow sealing assembly corresponds to the separation assembly in the vertical direction;

[0013] The flow sealing assembly comprises a slot opened on one side of the top end of the circular plate, and a flow sealing plate is movably connected inside the slot on both sides;

[0014] The bottom end of the flow sealing plate and the bottom end of the same side of the circular plate are movably connected with a power member, and the power member is used to drive the flow sealing plate to overturn.

[0015] Preferably, the inside of the separation box body is divided into an extraction chamber and a separation chamber through the circular plate, and the separation assembly is located inside the separation chamber.

[0016] Preferably, the side of the separation box body corresponding to the position of the extraction chamber is provided with a transparent window, and the side of the separation box body corresponding to the position of the separation chamber is provided with a switch door.

[0017] Preferably, the top end of the separation box body is fixed with a feeding pipe, the bottom end of the feeding pipe penetrates into the inside of the separation box body, the bottom end of the separation box body is fixed with a liquid outlet pipe, and a control valve is fixed on the liquid outlet pipe.

[0018] Preferably, the separation box body is fixed with an arc-shaped air pipe outside, the front and rear sides of the inner wall of the separation box body are airtightly fixed with elastic membranes, the inside of the arc-shaped air pipe is airtightly connected with connecting air pipes on the front and rear sides, the other ends of the connecting air pipes respectively penetrate into the separation box body and are airtightly connected to the inside of the elastic membrane on the same side, and one side of the arc-shaped air pipe is connected with a total air pipe.

[0019] Preferably, the top end of the separation plate is fixed with a scraper movably connected with the inner side wall of the filter ring plate, and the top end of the filter ring plate is integrally formed with a conical protective ring.

[0020] The one or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

[0021] By adopting the separation assembly, the filter ring plate, the water passage, the scraper, the separation plate, the driving assembly, the tea leaf outlet and the tea leaf outlet groove, the tea leaves falling on the separation plate can be centrifugally separated, and the tea leaves scattered to the inner side of the filter ring plate can be scraped off by the scraper, so that the tea leaf cleaning effect is improved, finally, the tea leaves are discharged through the tea leaf outlet and the tea leaf outlet groove, the tea leaf cleaning effect is realized, the accumulation of sundries is reduced, the disassembly and cleaning frequency is reduced, the operation is convenient, time and labor are saved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 Structure diagram of the tea effective component extraction and separation device Figure 1 ;

[0023] Figure 2 Structure diagram of the tea effective component extraction and separation device Figure 2 ;

[0024] Figure 3 Sectional structure diagram of the tea effective component extraction and separation device;

[0025] Figure 4 Front structure diagram of the tea effective component extraction and separation device;

[0026] Figure 5 Structure diagram of the filter ring plate of the tea effective component extraction and separation device;

[0027] Figure 6 Exploded structure diagram of the filter ring plate and the separation plate of the tea effective component extraction and separation device;

[0028] Figure 7 Structure diagram of the flow sealing assembly of the tea effective component extraction and separation device.

[0029] In the figure: 100, separation box body; 110, transparent window; 120, switch door; 200, separation assembly; 210, filter ring plate; 211, water passage; 220, separation plate; 230, driving assembly; 231, rotating shaft; 232, driving piece; 240, scraper; 250, tea leaf outlet; 260, tea leaf outlet groove; 270, back type limiting frame; 280, sealing plug; 290, protective ring; 300, circular plate; 400, flow sealing assembly; 410, slot; 420, flow sealing plate; 430, power piece; 500, supporting assembly; 600, arc-shaped air pipe; 700, elastic film. DETAILED DESCRIPTION

[0030] For the convenience of understanding the present application, the present application will be described more fully below with reference to the accompanying drawings, in which preferred embodiments of the present application are shown. The present application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and fully convey the scope of the application to those skilled in the art.

[0031] It should be noted that the terms "vertical", "horizontal", "upper", "lower", "left", "right", and similar terms used herein are for the purpose of illustration only and are not intended to be limiting.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the use of the terms "and / or" includes a combination of one or more of the associated listed items.

[0033] As shown in Figures 1 to 7 The present application provides a tea effective component extraction and separation device, which comprises a separation box body 100 and a separation assembly 200 fixed inside the lower end of the separation box body 100. The separation assembly 200 comprises a filter ring plate 210 fixed inside the separation box body 100 and a circular separation plate 220 rotatably arranged inside the filter ring plate 210. The bottom end of the separation plate 220 is fixed with a driving assembly 230 for driving the separation plate 220 to rotate, so that the tea leaves on the separation plate 220 move to the surface of the separation plate 220 under the action of centrifugal force. In addition, the filter ring plate 210 is designed to allow the organic solvent and the effective components in the organic solvent to pass through, and the tea leaves remain on the separation plate 220.

[0034] The top end of the separation plate 220 is lower than the top end of the filter ring plate 210, and the outer diameter of the separation plate 220 is equal to the inner diameter of the filter ring plate 210. The inner diameter size is designed to avoid the tea leaves on the separation plate 220 falling from the gap between the separation plate 220 and the filter ring plate 210 during the dispersion process to the surface of the separation plate 220 under the action of centrifugal force. A plurality of water passages 211 are formed through one side of the filter ring plate 210 above the separation plate 220.

[0035] A tea outlet 250 is formed on the side of the filter ring plate 210 away from the water passage 211, and a tea outlet groove 260 is formed in the side wall of the separation box body 100 corresponding to the position of the tea outlet 250.

[0036] Further specific description: through the design of the separation assembly 200, the filter ring plate 210, the water outlet 211, the separation plate 220, the driving assembly 230, the tea leaf outlet 250 and the tea leaf outlet groove 260, the tea leaves falling on the separation plate 220 can be centrifugally separated by the driving assembly 230, and finally the tea leaves are discharged through the tea leaf outlet 250 and the tea leaf outlet groove 260, realizing the cleaning effect of the tea leaves, reducing the accumulation of sundries, reducing the disassembly and cleaning frequency, being convenient to operate, saving time and effort.

[0037] Specifically, the driving assembly 230 includes a rotating shaft 231 fixed at the bottom end of the separation plate 220, the rotating shaft 231 is rotatably connected inside the separation box body 100, the bottom end of the rotating shaft 231 is sealed and extends out of the separation box body 100 to the outside, and a driving part 232 is fixed.

[0038] Further specific description: the driving part 232 adopts a motor, the output shaft of the motor is fixedly connected with the bottom end of the rotating shaft 231, and the motor is fixedly installed at the bottom end of the separation box body 100 through an L-shaped plate.

[0039] Specifically, the separation box body 100 is provided with a back-shaped limiting frame 270 corresponding to the positions of the tea leaf outlet 250 and the tea leaf outlet groove 260 between the inner wall of the separation box body 100 and the outer wall of the filter ring plate 210, the back-shaped limiting frame 270 is fixed to the outer wall of the filter ring plate 210, the back-shaped limiting frame 270 and the inner wall of the separation box body 100 are in movable contact, and the back-shaped limiting frame 270, the tea leaf outlet 250 and the tea leaf outlet groove 260 are in communication with each other.

[0040] Specifically, the separation box body 100 is provided with a sealing plug 280 corresponding to the position of the tea leaf outlet groove 260, the other end of the sealing plug 280 extends to the inside of the tea leaf outlet 250 through the back-shaped limiting frame 270, and one end of the sealing plug 280 is fixedly provided with a handle.

[0041] Further specific description: the design of the back-shaped limiting frame 270 plays a limiting role, avoids the tea leaves falling between the separation box body 100 and the filter ring plate 210 after coming out of the tea leaf outlet 250, and is beneficial to ensure that the tea leaves are smoothly separated from the tea leaf outlet 250, the back-shaped limiting frame 270 and the tea leaf outlet groove 260 after being subjected to the centrifugal force.

[0042] Specifically, it further includes a circular plate 300 fixed inside the separation box body 100, and an occlusion assembly 400 is arranged on the circular plate 300 and corresponds to the separation assembly 200 in the vertical direction.

[0043] Further specific description: after the occlusion assembly 400 is opened, the extracted tea leaves can fall from the occlusion assembly 400 and fall onto the separation assembly 200.

[0044] The flow sealing assembly 400 comprises a slot 410 opened on one side of the top end of the circular plate 300, and two sealing flow plates 420 are symmetrically and movably connected inside the slot 410;

[0045] Further, sealing rings are fixed at the positions where the outer part of the sealing flow plate 420 and the inner wall of the slot 410 are in contact, so as to enhance the connection between the sealing flow plate 420 and the inner wall of the slot 410.

[0046] Further, the power member 430 is movably connected between the bottom end of the sealing flow plate 420 and the bottom end of the circular plate 300 on the same side, and the power member 430 is used to drive the sealing flow plate 420 to overturn.

[0047] Further, the power member 430 adopts electric telescopic rods, and the two electric telescopic rods are synchronously controlled to open and close by an external controller. One end of the electric telescopic rod is hingedly connected to the bottom end of the sealing flow plate 420, and the other end of the electric telescopic rod is hingedly connected to the bottom end of the circular plate 300 on the same side. The power member 430 is used to drive the sealing flow plate 420 to overturn. When the two sealing flow plates 420 are combined, the organic solvent on the circular plate 300 is sealed and blocked, so that the tea leaves are extracted in the organic solvent to separate the effective components in the tea leaves. When the two sealing flow plates 420 are overturned, the slot 410 is opened, and the tea leaves and the organic solvent fall from the circular plate 300. The organic solvent adopts ethanol.

[0048] In addition, one sealing flow plate 420 is integrally formed with a plug on one side of the bottom end, and the other sealing flow plate 420 is provided with a slot corresponding to the plug on one side of the bottom end. The plug and the slot are matched, the plug is movably inserted into the slot, and the plug and the slot can enhance the connection between the two sealing flow plates 420.

[0049] Specifically, the inside of the separation box 100 is divided into an extraction chamber and a separation chamber by the circular plate 300, and the separation assembly 200 is located in the separation chamber.

[0050] Further, the extraction chamber is used for the extraction of the effective components of the tea leaves, and then the tea leaves and the effective components fall into the separation chamber after the flow sealing assembly 400 is opened, so as to realize the separation of the tea leaves and the effective components by the separation assembly 200.

[0051] Specifically, the separation box 100 is provided with a transparent window 110 on one side corresponding to the extraction chamber, and a switch door 120 is sealingly arranged on one side of the separation box 100 corresponding to the separation chamber.

[0052] Further, the transparent window 110 is designed to enable the organic solvent level and the tea extraction condition to be viewed in time, and the switch door 120 is designed to facilitate the opening of the inside of the separation box 100 for the staff to view the components.

[0053] Specifically, the top end of the separation box 100 is fixed with a feeding pipe, the bottom end of which penetrates into the inside of the separation box 100, and the bottom end of the separation box 100 is fixed with a liquid outlet pipe, on which a control valve is fixed.

[0054] Further specific description: After the effective components of tea leaves mixed with organic solvents pass through the filter ring plate 210 and fall to the bottom end inside the separation box 100, they are discharged through the liquid outlet pipe and can be collected by an external evaporation cylinder, and then the ethanol is evaporated and recovered by using the existing technology, so that the tea polyphenols, the effective components of tea leaves, can be obtained.

[0055] Specifically, the outside of the separation box 100 is fixed with an arc-shaped air pipe 600, the front and rear sides of the inner wall of the separation box 100 are airtightly fixed with elastic membranes 700, the inside of the arc-shaped air pipe 600 is airtightly connected with connecting air pipes on the front and rear sides, the other ends of the connecting air pipes are respectively penetrated into the separation box 100 and airtightly connected to the inside of the elastic membrane 700 on the same side, and one side of the arc-shaped air pipe 600 is connected with a total air pipe.

[0056] Further specific description: An air pump (not shown in the figure) is fixed on the separation box 100, the air inlet end of the total air pipe is connected and fixed with the output end of the air pump, the air outlet end of the total air pipe is connected with the arc-shaped air pipe 600, air is drawn into the total air pipe through the air pump, and then the elastic membranes 700 are connected through the arc-shaped air pipe 600 and the connecting air pipes, so that the elastic membranes 700 are continuously deflated and inflated, thereby driving the organic solvents inside the separation box 100 to repeatedly collide and accelerating the extraction efficiency.

[0057] Specifically, the top end of one side of the separation plate 220 is fixed with a scraper 240 movably connected with the inner side wall of the filter ring plate 210, and the top end of the filter ring plate 210 is integrally formed with a conical protective ring 290.

[0058] Further specific description: The tea leaves dispersed on the inner side wall of the filter ring plate 210 are scraped off by the scraper 240 and finally discharged from the tea leaf outlet 250 and the tea leaf outlet groove 260, improving the cleaning effect of the tea leaves, in addition, one end of the sealing plug 280 does not protrude from the tea leaf outlet 250 and does not interfere with the movement of the scraper 240; the protective ring 290 has a blocking effect on the tea leaves, avoiding being thrown out of the filter ring plate 210 by the centrifugal force.

[0059] Specifically, the bottom end of the separation box 100 is fixed with a support assembly 500.

[0060] The support assembly 500 includes support rods fixed in an array at the bottom end of the separation box 100, the bottom end of the support rod is fixedly connected with a same annular member, and the bottom end of the annular member is fixedly provided with support legs in an array.

[0061] Further specific description: The support assembly 500 supports the separation box 100.

[0062] The tea effective component extraction and separation device of the embodiment of the application is used in practice: first, an appropriate amount of organic solvent is added into the inside of the separation box 100 through the feeding pipe, then an appropriate amount of tea is added, the tea and the organic solvent stay on the circular plate 300, at the same time, the air pump on the total air pipe is started, so that the elastic membrane 700 is continuously deflated and inflated, thereby urging the organic solvent in the inside of the separation box 100, accelerating the extraction efficiency, after a certain time of extraction, the electric telescopic rod of the power piece 430 is started, the free end of the electric telescopic rod is retracted, drives the flow sealing plate 420 on the same side to overturn downward relative to the side, the tea and the organic solvent fall to the separation plate 220, the organic solvent mixed with the tea effective component falls to the bottom end in the inside of the separation box 100 through the water inlet 211, the control valve on the liquid outlet pipe is opened, the organic solvent mixed with the effective component is discharged through the liquid outlet pipe; then the sealing plug 280 is opened, the motor of the driving piece 232 is started, the motor drives the rotating shaft 231 to rotate, the rotating shaft 231 drives the separation plate 220 to rotate in the inside of the filter ring plate 210, the tea on the separation plate 220 is dispersed to the circumferential side of the separation plate 220 under the action of the centrifugal force, at the same time, the scraper 240 on the separation plate 220 can scrape the tea staying on the filter ring plate 210, reduces the tea staying, the tea flies out through the tea outlet 250, the back-shaped limiting frame 270 and the tea outlet groove 260, reduces the tea staying, thereby reducing the accumulation of sundries and the cleaning frequency, the operation is convenient, and the separation and extraction efficiency is indirectly improved.

[0063] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tea effective component extraction and separation device, comprising a separation box (100), characterized in that, Also include a separation assembly (200), the separation assembly (200) includes a filter ring plate (210) is fixed inside the separation box (100) and a circular separation plate (220) is rotatably arranged inside the filter ring plate (210), the bottom end of the separation plate (220) is fixed with a drive assembly (230); The top end of the separation plate (220) is lower than the top end height of the filter ring plate (210), and the outer diameter of the separation plate (220) is equal to the inner diameter of the filter ring plate (210); A plurality of water through holes (211) are formed through one side of the filter ring plate (210) above the separation plate (220); A tea outlet (250) is formed on the side of the filter ring plate (210) away from the water through hole (211), and a tea outlet groove (260) is formed on the side wall of the separation box (100) corresponding to the position of the tea outlet (250).

2. The tea active ingredient extraction and separation device according to claim 1, wherein The drive assembly (230) includes a rotating shaft (231) fixed at the bottom end of the separation plate (220), the rotating shaft (231) is rotatably connected inside the separation box (100), the bottom end of the rotating shaft (231) is sealed and extends out of the separation box (100) to the outside, and the drive member (232) is fixed.

3. The tea active ingredient extraction and separation device according to claim 1, wherein The separation box (100) inner wall and the filter ring plate (210) outer wall between the position corresponding to the tea outlet (250) and the tea outlet groove (260) are provided with a back type limiting frame (270), the back type limiting frame (270) is fixed on the outer wall of the filter ring plate (210), the back type limiting frame (270) and the inner wall of the separation box (100) are movably contacted, and the back type limiting frame (270), the tea outlet (250) and the tea outlet groove (260) are all communicated with each other.

4. The apparatus for extracting and separating tea effective components according to claim 3, wherein The side wall of the separation box (100) is provided with a sealing plug (280) corresponding to the position of the tea outlet groove (260), the other end of the sealing plug (280) extends to the inside of the tea outlet (250) through the back type limiting frame (270), and one end of the sealing plug (280) is fixed with a handle.

5. The device for extracting and separating effective components of tea leaves according to claim 1, wherein Also include a circular plate (300) fixed inside the separation box (100), the circular plate (300) is provided with a flow sealing assembly (400), and the flow sealing assembly (400) corresponds to the separation assembly (200) in the vertical direction; The flow sealing assembly (400) includes a slot (410) formed on one side of the top end of the circular plate (300), and two sides of the slot (410) are movably connected with a flow sealing plate (420) on the inside; The bottom end of the flow sealing plate (420) and the bottom end of the circular plate (300) on the same side are movably connected with a power member (430), and the power member (430) is used to drive the flow sealing plate (420) to overturn.

6. The tea active ingredient extraction and separation device according to claim 5, wherein The inside of the separation box (100) is divided into an extraction chamber and a separation chamber through the circular plate (300), and the separation assembly (200) is located inside the separation chamber.

7. The device for extracting and separating effective components of tea leaves according to claim 1, wherein A transparent window (110) is arranged on one side of the separation box (100) corresponding to the position of the extraction chamber, and a switch door (120) is sealingly arranged on one side of the separation box (100) corresponding to the position of the separation chamber.

8. The device for extracting and separating effective components of tea leaves according to claim 1, wherein, The top end of the separation box (100) is fixed with a feeding pipe, the bottom end of which penetrates into the inside of the separation box (100), the bottom end of the separation box (100) is fixed with a liquid outlet pipe, and the liquid outlet pipe is fixed with a control valve.

9. The device for extracting and separating effective components of tea leaves according to claim 1, wherein, The outside of the separation box (100) is fixed with an arc-shaped air pipe (600), the front and rear sides of the inner wall of the separation box (100) are airtightly fixed with elastic membranes (700), the inside of the arc-shaped air pipe (600) is airtightly communicated with connecting air pipes on the front and rear sides, the other ends of the connecting air pipes are respectively penetrated into the separation box (100) and airtightly communicated into the inside of the elastic membrane (700) on the same side, and one side of the arc-shaped air pipe (600) is connected with a general air pipe.

10. The device for extracting and separating effective components of tea leaves according to claim 1, wherein, The top end of the separation box (100) is fixed with a feeding pipe, the bottom end of which penetrates into the inside of the separation box (100), the bottom end of the separation box (100) is fixed with a liquid outlet pipe, and the liquid outlet pipe is fixed with a control valve.

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