Temperature-control efficient concentration and circulation extraction system for tea polyphenols

Abstract

The utility model provides a temperature control tea polyphenol efficient concentration circulation extraction system which comprises a concentration box, the top of the concentration box is provided with an inlet pipe, one side of the bottom of the concentration box is provided with an outlet pipe, the concentration box is internally provided with a transfer assembly, the transfer assembly comprises four sets of supporting frames, and the four sets of supporting frames are arranged in the concentration box at equal intervals; the four sets of supporting frames are alternately and rotatably installed on the inner walls of the two sides of the concentration box through rotating shafts, an opening is formed in one end of each supporting frame, an arc plate is arranged at the open end of each supporting frame and fixed to the inner wall of the concentration box, and a heating plate is fixed to the bottom of each supporting frame. According to the tea polyphenol concentration device, the driving assembly drives the multiple sets of supporting frames in the concentration box to rotate alternately, the liquid staying time is prolonged when the supporting frames are in the horizontal state, so that a tea polyphenol solution is concentrated more thoroughly, by arranging an arc plate and a residue discharging channel, disintegrating residues can be discharged more conveniently every time the supporting frames rotate, and the blocking condition is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of concentration device, concretely to a temperature control tea polyphenol high -efficient concentration circulation extraction system. BACKGROUND

[0002] Tea polyphenol is the general term of polyphenol in tea, including flavanol, anthocyanin, flavone, flavonol and phenolic acid etc. The content of tea polyphenol in tea is generally 15% 20%. Tea polyphenol has very strong antioxidant effect, and its antioxidant capacity is 46 times of artificial synthetic antioxidant BHT, BHA, 67 times of VE, 5-10 times of VC, and the dosage is small: 0.01-0.03% can play a role, and there is no potential toxic side effect of synthetic substance; and tea has protective effect on pigment and vitamin in food, so that food can maintain original color and nutrient level for a long time, can effectively prevent food and edible oil from corruption, and can eliminate odor. And tea polyphenol extraction equipment basically follows traditional Chinese medicine extraction equipment, and the existing concentration device has the defects of complex structure, cumbersome operation process, incomplete filtration, poor concentration effect and low product quality caused by filter residue.

[0003] The prior art such as patent CN220989739U proposes a tea polyphenol high -efficient concentration extraction device, filters dilute tea polyphenol raw materials, removes impurities and filter residue, and uses an evaporation hot plate to heat the first guide plate, the second guide plate, the third guide plate, the fourth guide plate and the fifth guide plate, so that the dilute tea polyphenol raw materials are gradually evaporated completely, and concentrated tea polyphenol is obtained.

[0004] In the above scheme, although the tea polyphenol solution flows through multiple guide plates and is heated and evaporated, because of the fluidity of the liquid, the solution stays on each guide plate for a short time, which can easily lead to incomplete concentration of tea polyphenol. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model aims to provide a temperature control tea polyphenol high -efficient concentration circulation extraction system to solve the problems in the background art, which has novel structure, drives the multiple groups of supporting frames inside the concentration box to rotate alternately, and increases the liquid residence time when in the horizontal state, so that the concentration of tea polyphenol solution is more complete, and the setting of the arc plate and the residue discharge channel can more conveniently discharge the broken residue during each supporting frame rotation, avoiding the blockage.

[0006] In order to achieve the above object, the utility model is through the following technical scheme to realize: a temperature control tea polyphenol high -efficient concentration circulating extraction system, including the concentration case, the top of concentration case is equipped with the import pipe, and concentration case bottom side is equipped with the export pipe, concentration case inside is equipped with the transfer subassembly, the transfer subassembly includes four groups of frame, four groups frame equidistance sets up in concentration case inside, four groups frame alternately through the shaft rotation is installed on the inside wall of concentration case both sides, frame one end is equipped with the opening, and frame opening one end is equipped with the arc plate, the arc plate is fixed on the inner wall of concentration case, the bottom of frame is fixed with heating plate, the outer wall of concentration case is equipped with the drive assembly, the drive assembly includes gear, the rotating shaft both sides of frame are fixed with gear and pass out concentration case, the gear of same vertical line is connected with the toothed plate and is meshed, and the toothed plate slides along the outer wall of concentration case, the bottom of concentration case is installed with ultrafiltration membrane in four groups frame.

[0007] Further, the transfer assembly further includes a buckle frame, the top of the arc plate is fixed with the buckle frame, and the buckle frame is buckled at the opening end of the frame, a filter groove is formed on the bottom surface of the arc plate.

[0008] Further, the arc plate is fixed with a residue discharging channel corresponding to the position of the buckle frame, and the other end of the residue discharging channel is fixed on the inner wall of the concentration case. A residue discharging groove is formed on the outer end of the concentration case corresponding to the position of the residue discharging channel, and a collection frame is fixed on the bottom of the residue discharging groove.

[0009] Further, the drive assembly further includes a scraper, the scraper is slidably installed in the buckle frame, the scraper is in sliding contact with the surface of the frame and the residue discharging channel, the top of the scraper is fixed with a connecting frame on both sides, the connecting frame passes through the residue discharging groove and is fixed with a spring, the other end of the spring is fixedly connected with the outer wall of the concentration case.

[0010] Further, the connecting frame is fixed with a vertical plate on both sides, a sliding frame is slidably sleeved on the surface of the vertical plate, a connecting rod is rotatably connected to the outer surface of the sliding frame through a shaft, and the other end of the connecting rod is fixedly connected with the rotating shaft of a group of frames.

[0011] Further, the back of the concentration case is fixed with a mounting seat, and a motor is fixed on the surface of the mounting seat, a rotating disc is fixed to the output end of the motor, two telescopic plates are fixed on both sides of the rotating disc, and the telescopic plates are rotatably connected with the toothed plates through shafts.

[0012] Further, a limiting frame is fixed on the moving path of the two toothed plates on the back of the concentration case, and the toothed plates are slidably inserted into the limiting frame.

[0013] Further, a heating box is arranged on the outside of the concentration case, an air inlet and an air outlet are formed on the side of the heating plate, corrugated pipes are connected to the air inlet and the air outlet of the heating plate, and the corrugated pipes are fixedly connected with the heating box.

[0014] The utility model discloses a beneficial effect:

[0015] The utility model discloses a beneficial effect:

[0016] The utility model discloses a beneficial effect:

[0017] The utility model discloses a beneficial effect:

[0018] The utility model discloses a beneficial effect: DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is whole front structure schematic diagram of the utility model of a kind of temperature control tea polyphenol efficient concentration circulating extraction system;

[0020] Figure 2 It is inside structure schematic diagram of the utility model of a kind of temperature control tea polyphenol efficient concentration circulating extraction system;

[0021] Figure 3 It is drive assembly structure schematic diagram of the utility model of a kind of temperature control tea polyphenol efficient concentration circulating extraction system;

[0022] Figure 4 It is transfer assembly structure schematic diagram of the utility model of a kind of temperature control tea polyphenol efficient concentration circulating extraction system;

[0023] Figure 5The utility model discloses a drive assembly and transfer assembly connection schematic drawing of temperature control tea polyphenol high -efficient concentration circulating extraction system.

[0024] In the drawing: 1, concentration box;11, import pipe;12, export pipe;13, deslagging groove;14, collection frame;15, ultrafiltration membrane;2, drive assembly;21, mounting seat;22, motor;23, rotating disc;24, telescopic plate;25, toothed plate;26, limiting frame;27, gear;28, scraper;29, connecting frame;210, spring;211, vertical plate;212, sliding frame;213, connecting rod;3, transfer assembly;31, supporting frame;32, heating plate;33, arc plate;34, deslagging channel;35, buckling frame;36, filter tank;4, heating box;41, bellows. DETAILED DESCRIPTION

[0025] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0026] Please refer to Figures 1 to 5 The utility model provides a technical scheme: a temperature control tea polyphenol high -efficient concentration circulating extraction system, including concentration box 1, the top of concentration box 1 is equipped with import pipe 11, and concentration box 1 bottom one side is equipped with export pipe 12, the inside of concentration box 1 is equipped with transfer assembly 3, transfer assembly 3 includes four groups of supporting frame 31, four groups supporting frame 31 equidistance sets up in concentration box 1 inside, four groups supporting frame 31 alternately through rotating shaft rotation installation on the inside wall of concentration box 1 both sides, supporting frame 31 one end is equipped with opening, and supporting frame 31 opening one end is equipped with arc plate 33, arc plate 33 is fixed on the inner wall of concentration box 1, the bottom of supporting frame 31 is fixed with heating plate 32, the outer wall of concentration box 1 is equipped with drive assembly 2, drive assembly 2 includes gear 27, the rotating shaft both sides of supporting frame 31 are fixed with gear 27 and come out concentration box 1, same vertical line gear 27 is engaged with toothed plate 25, and toothed plate 25 slides along the outer wall of concentration box 1, the bottom of concentration box 1 is equipped with ultrafiltration membrane 15 in four groups of supporting frame 31, when using device, dilute tea polyphenol liquid is sent from import pipe 11, after the heating and filtration of multilayer supporting frame 31, falls on ultrafiltration membrane 15 and carries out fine filtration, finally sends out from export pipe 12, through drive assembly 2 and transfer assembly 3 cooperation in the process, drive supporting frame 31 alternately rotation, the transfer of solution is convenient, also increases the solution residence time, improves the effect of concentration.

[0027] The transfer assembly 3 further comprises a buckle frame 35, the top of the arc plate 33 is fixed with the buckle frame 35, and the buckle frame 35 is buckled at the opening end of the support frame 31, the bottom surface of the arc plate 33 is provided with a filter groove 36, the arc plate 33 is fixed with a residue discharging channel 34 at the position corresponding to the buckle frame 35, and the other end of the residue discharging channel 34 is fixed on the inner wall of the concentration box 1, the outer end of the concentration box 1 is provided with a residue discharging groove 13 at the position corresponding to the residue discharging channel 34, and the bottom of the concentration box 1 located at the residue discharging groove 13 is fixed with a collection frame 14, the back of the concentration box 1 is fixed with a mounting seat 21, and the surface of the mounting seat 21 is fixed with a motor 22, the output end of the motor 22 is fixed with a rotating disc 23, the two sides of the rotating disc 23 are fixed with telescopic plates 24, the telescopic plates 24 are rotationally connected with toothed plates 25 through rotating shafts, the back of the concentration box 1 is fixed with a limiting frame 26 at the moving path of the two toothed plates 25, and the toothed plates 25 are slidingly inserted into the limiting frame 26, the rotating disc 23 is driven to rotate by the motor 22, the two telescopic plates 24 drive the respective toothed plates 25 to slide up and down along the limiting frame 26, are engaged with the respective two gears 27, and drive the support frame 31 to rotate, the four groups of support frames 31 are divided into a first group and a third group and a second group and a fourth group, and one group is always rotated downward while the other group is horizontal, so that the tea polyphenol solution sent by the upper layer is conveniently received, the time of the solution staying in the support frame 31 is increased, the concentration effect is improved, the support frame 31 slides along the arc plate 33, and when the solution is moved to one side of the filter groove 36, the broken residue in the solution is blocked by the filter groove 36, and the liquid directly flows to the lower layer, when the support frame 31 is rotated to be horizontal, the broken residue on the filter groove 36 is also moved and gradually gathered to the buckle frame 35, and can be conveniently cleaned out from the residue discharging channel 34.

[0028] The driving assembly 2 further comprises a scraper 28, the scraper 28 is slidingly installed in the buckle frame 35, the scraper 28 is in sliding contact with the surfaces of the support frame 31 and the residue discharging channel 34, the top of the scraper 28 is fixed with connecting frames 29, the connecting frames 29 pass through the residue discharging groove 13 and are fixed with springs 210, the other ends of the springs 210 are fixedly connected with the outer wall of the concentration box 1, the two sides of the connecting frames 29 are fixed with vertical plates 211, the surface of the vertical plate 211 is slidingly sleeved with a sliding frame 212, the outer surface of the sliding frame 212 is rotationally connected with a connecting rod 213 through a rotating shaft, the other end of the connecting rod 213 is fixedly connected with the rotating shaft of one group of support frames 31, when the toothed plate 25 moves, the rotating shaft of the support frame 31 rotates, the driving shaft of the connecting rod 213 drives the connecting rod 213 to rotate, the sliding frame 212 slides along the surface of the vertical plate 211, and the vertical plate 211 and the connecting frame 29 are horizontally moved, so that the scraper 28 moves along the buckle frame 35, the support frame 31 and the residue discharging channel 34, and the broken residue is cleaned and sent into the collection frame 14 from the residue discharging port, and the structure is realized when the support frame 31 is in the horizontal state, when the support frame 31 rotates, the scraper 28 is attached to the inner wall of the buckle frame 35, and the automatic cleaning of the broken residue is realized.

[0029] In this embodiment, the outside of the concentration box 1 is provided with a heating box 4, the heating plate 32 side is provided with an air inlet and an air outlet, the air inlet and the air outlet of the heating plate 32 are connected with corrugated pipes 41, the corrugated pipes 41 are fixedly connected with the heating box 4, the medium heated in the heating box 4 is water, water generates water vapor after being heated, and the water vapor is sent into the inside of the heating plate 32 through the corrugated pipes 41 and the air inlet, and the water vapor is conducted by the heating plate 32 to heat and concentrate the tea polyphenol solution on the top of the support frame 31. The inside of the heating plate 32 is also provided with an air duct, and the gas can circulate and flow in the inside and be sent out from the air outlet and sent back to the inside of the heating box 4 through the corrugated pipes 41. The inside of the heating box 4 is also provided with a condenser, the sent-back steam is condensed into liquid and returned to the pool in the heating box 4, so that the water resource is recycled. The heating mode is the same as that in CN220989739U. The corrugated pipes 41 connect the heating box 4 and the heating plate 32, and the connection between the heating plate 32 and the heating box 4 can be kept stable through the flexibility of the corrugated pipes 41 when the support frame 31 rotates.

[0030] When the device is used, the diluted tea polyphenol liquid is sent into the device from the inlet pipe 11, and after being heated and filtered by the multiple support frames 31, the tea polyphenol liquid is finely filtered on the ultrafiltration membrane 15 and finally sent out from the outlet pipe 12. The rotating disc 23 is driven to rotate by the motor 22, the two extension plates 24 drive the respective toothed plates 25 to slide up and down along the limiting frame 26, are engaged with the respective two gears 27, and drive the support frame 31 to rotate. The four groups of support frames 31 are divided into a first group and a third group and a second group and a fourth group, and one group is always rotated downward while the other group is horizontal, so that the tea polyphenol solution sent out from the upper layer is conveniently received, the time of the solution staying in the support frame 31 is increased, and the concentration effect is improved. The support frame 31 slides along the arc plate 33, and when the support frame 31 moves to one side of the filter groove 36, the broken slag in the solution is blocked by the filter groove 36, and the liquid directly flows to the lower layer. When the support frame 31 rotates to be horizontal, the broken slag on the filter groove 36 also moves and gradually gathers to the buckle frame 35, and can be conveniently cleaned out from the slag discharge channel 34. The rotation shaft of the support frame 31 rotates when the toothed plate 25 moves, the driving shaft of the connecting rod 213 drives the connecting rod 213 to rotate, the sliding frame 212 slides along the surface of the vertical plate 211, horizontally moves the vertical plate 211 and the connecting frame 29, and thus the scraper 28 moves along the buckle frame 35, the support frame 31 and the slag discharge channel 34, and the broken slag is cleaned from the slag discharge port into the collection frame 14. The structure is realized when the support frame 31 is in the horizontal state, and the scraper 28 is attached to the inner wall of the buckle frame 35 when the support frame 31 rotates, so that the broken slag is automatically cleaned, the solution is conveniently transferred and conveyed, the solution staying time is increased, and the concentration effect is improved.

[0031] The basic principle and main features of the present application and the advantages of the present application are shown and described above, and for those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments, and the present application can be realized in other specific forms without departing from the spirit or basic characteristics of the present application.

[0032] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A temperature-controlled tea polyphenol high-efficiency concentration and cyclic extraction system, comprising a concentration box (1), characterized in that: The top of the concentration box (1) is provided with an inlet pipe (11), and the bottom side of the concentration box (1) is provided with an outlet pipe (12), the inside of the concentration box (1) is provided with a transfer assembly (3), the transfer assembly (3) includes four groups of supporting frames (31), the four groups of supporting frames (31) are equidistantly arranged in the inside of the concentration box (1), the four groups of supporting frames (31) are alternately rotatably arranged on the inner walls of the two sides of the concentration box (1), one end of the supporting frame (31) is provided with an opening, and the opening end of the supporting frame (31) is provided with an arc plate (33), the arc plate (33) is fixed on the inner wall of the concentration box (1), the bottom of the supporting frame (31) is fixedly provided with a heating plate (32), the outer wall of the concentration box (1) is provided with a driving assembly (2), the driving assembly (2) includes a gear (27), the rotating shafts of the supporting frames (31) are fixedly provided with the gears (27) penetrating through the concentration box (1), the gears (27) on the same vertical line are meshingly connected with a toothed plate (25), and the toothed plate (25) slides along the outer wall of the concentration box (1), and the bottom of the concentration box (1) is provided with an ultrafiltration membrane (15) located at the four groups of supporting frames (31).

2. The temperature-controlled tea polyphenol high-efficiency concentration and cyclic extraction system according to claim 1, characterized in that: The transfer assembly (3) further includes a buckling frame (35), the top of the arc plate (33) is fixedly provided with the buckling frame (35), and the buckling frame (35) is buckled to the opening end of the supporting frame (31), and the bottom surface of the arc plate (33) is provided with a filter groove (36).

3. The temperature-controlled tea polyphenol high-efficiency concentration and cyclic extraction system according to claim 2, characterized in that: The arc plate (33) is fixedly provided with a residue discharging channel (34) corresponding to the position of the buckling frame (35), and the other end of the residue discharging channel (34) is fixed on the inner wall of the concentration box (1), the outer end of the concentration box (1) is provided with a residue discharging groove (13) corresponding to the position of the residue discharging channel (34), and the bottom of the concentration box (1) is fixedly provided with a collecting frame (14) located at the residue discharging groove (13).

4. The temperature-controlled tea polyphenol high-efficiency concentration and cyclic extraction system according to claim 3, characterized in that: The driving assembly (2) further includes a scraper (28), the scraper (28) is slidably arranged in the inside of the buckling frame (35), the scraper (28) is in sliding contact with the surfaces of the supporting frame (31) and the residue discharging channel (34), the top of the scraper (28) is fixedly provided with a connecting frame (29), and the connecting frame (29) penetrates through the residue discharging groove (13) and is fixedly provided with a spring (210), and the other end of the spring (210) is fixedly connected with the outer wall of the concentration box (1).

5. The temperature-controlled tea polyphenol high-efficiency concentration and cyclic extraction system according to claim 4, characterized in that: The connecting frame (29) is fixedly provided with a vertical plate (211) on the two sides, the surface of the vertical plate (211) is slidably sleeved with a sliding frame (212), the outer surface of the sliding frame (212) is rotatably connected with a connecting rod (213) through a rotating shaft, and the other end of the connecting rod (213) is fixedly connected with the rotating shaft of one group of supporting frames (31).

6. The temperature-controlled tea polyphenol high-efficiency concentration and cyclic extraction system according to claim 5, characterized in that: The back of the concentration box (1) is fixedly provided with a mounting seat (21), and the surface of the mounting seat (21) is fixedly provided with a motor (22), the output end of the motor (22) is fixedly provided with a rotating disc (23), the two sides of the rotating disc (23) are fixedly provided with telescopic plates (24), and the telescopic plates (24) are rotatably connected with the toothed plate (25) through rotating shafts.

7. The temperature-controlled tea polyphenol high-efficiency concentration and cyclic extraction system according to claim 6, characterized in that: The back of the concentration box (1) is fixed with a limiting frame (26) on the moving path of two toothed plates (25), and the toothed plates (25) are slidingly inserted into the limiting frame (26).

8. The temperature-controlled tea polyphenol high-efficiency concentration and cyclic extraction system according to claim 1, characterized in that: The outside of the concentration box (1) is provided with a heating box (4), the side of the heating plate (32) is provided with an air inlet and an air outlet, the air inlet and the air outlet of the heating plate (32) are connected with corrugated pipes (41), and the corrugated pipes (41) are fixedly connected with the heating box (4).

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