Gardenia yellow pigment decolorizing device convenient to clean

Abstract

The utility model relates to the technical field of gardenia yellow pigment processing, in particular to a gardenia yellow pigment decolorizing device convenient to clean. The bottom of the decolorizing tank is connected with a plurality of supporting legs; the top of the decolorizing tank is provided with a charging hole; the bottom of the decolorizing tank is connected with a discharging pipe; a rotating shaft is rotatably arranged in the decolorizing tank in the vertical direction; a rotating shaft of the driving motor movably penetrates through the top wall of the decolorizing tank and then is connected to the rotating shaft, one side of the decolorizing tank is provided with a water storage tank, the water storage tank is connected with a water inlet pipe, the water inlet pipe is connected to an external high-pressure water supply device, and a high-pressure flushing structure connected to the interior of the decolorizing tank is mounted in the water storage tank; the device is provided with a high-pressure flushing structure, the decolorizing tank is flushed in a water flow flushing mode, and use is convenient and fast; according to the device, the water storage tank is pressurized through the high-pressure air pump, water outlet is controlled through the electromagnetic valve, and water flow is driven to be sprayed out through air pressure.

Description

Technical Field

[0001] The utility model relates to the technical field of gardenia yellow pigment processing, in particular to a gardenia yellow pigment decolorization device which is easy to clean. Background Art

[0002] Gardenia jasminoides is a natural yellow pigment extracted from gardenia. It is a hydroxyphenol compound with a wide range of applications, including as a food colorant, pharmaceutical ingredient, and cosmetic raw material.

[0003] The extraction of gardenia yellow pigment requires the use of a decolorizer. For example, the utility model patent with publication number CN213824505U discloses a plant extraction decolorization device, including a bracket, a wheel disc movably connected to the outer side of the bracket, and a first gear movably connected to the inner side of the bracket, a connecting frame is provided at the center of the wheel disc, and the connecting frame passes through the bracket and is fixedly connected to the connecting frame, the first gear is sleeved on the connecting frame, a valve sleeve is provided at one end of the connecting frame, and a bushing is provided at the other end of the connecting frame, and a barrel is fixedly connected between the valve sleeve and the bushing. While using traditional spiral stirring, this device also adds a rotating mechanism, so that the inside of the barrel can rotate and revolve at the same time, so that it can fully ensure that the material and decolorizer inside the barrel can be fully mixed to achieve the purpose of rapid decolorization, and a second gear is provided on the connecting frame to mesh with the first gear on the bracket, so as to ensure the stability of the connecting frame during rotation without shaking.

[0004] However, by combining the patent solution with existing devices, it was found that during the bleaching process, the centrifugal force would cause part of the pigment to adhere to the inner wall and bottom of the bleaching machine, which would be difficult to clean later and would cause waste. Utility Model Content

[0005] The purpose of the utility model is to provide a gardenia yellow pigment decolorization device with a reasonable design and easy cleaning in view of the defects and shortcomings of the prior art, which can solve the above defects.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: it comprises a decolorizing tank, the bottom of which is connected to several supporting legs, the top of which is provided with a feeding port, the bottom of which is connected to a discharge pipe, a rotating shaft is installed in the decolorizing tank for vertical rotation, an array of stirring blades is provided on the rotating shaft, a driving motor is provided on the top of the decolorizing tank, the rotating shaft of the driving motor is movably connected to the rotating shaft after passing through the top wall of the decolorizing tank, a water storage tank is provided on one side of the decolorizing tank, a water inlet pipe is connected to the water storage tank, the water inlet pipe is connected to an external high-pressure water supply device, and a high-pressure flushing structure connected to the decolorizing tank is installed in the water storage tank.

[0007] Preferably, the high-pressure flushing structure includes a high-pressure air pump arranged on a water tank, the air outlet of the high-pressure air pump is connected to the water tank through an air inlet pipe, and a one-way air valve is provided on the air inlet pipe, a water outlet pipe is provided in the water tank, one end of the water outlet pipe is provided at the bottom of the water tank, and the other end of the water outlet pipe passes through the water tank and is connected to an annular connecting pipe provided in the top wall of the decolorization tank, a plurality of water spray heads are evenly provided along the edge of the top of the decolorization tank, the water spray heads are all arranged toward the inner wall of the decolorization tank, and the plurality of water spray heads are all connected to the connecting pipe.

[0008] Preferably, a solenoid valve is provided on the water outlet pipe.

[0009] Preferably, the water storage tank is provided with a liquid level switch, and the liquid level switch signal is connected to an external high-pressure water supply device.

[0010] Preferably, the water storage tank is provided with an adjustable pressure relief valve.

[0011] Preferably, the bottom edge of the decolorizing tank is arc-shaped, and a plurality of scrapers are connected to the bottom of the rotating shaft, and the shape of the scrapers matches the shape of the bottom of the decolorizing tank.

[0012] After adopting the above structure, the beneficial effects of the utility model are:

[0013] The device is provided with a high-pressure flushing structure, and the decolorizing tank is flushed by means of water flow, which is convenient and quick to use and has a good cleaning effect.

[0014] The device uses a high-pressure air pump to pressurize the water storage tank, controls the water output through a solenoid valve, and uses air pressure to drive the water flow to spray out. The control is simple, convenient and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front side view of the structure of the utility model;

[0016] Figure 2 It is a rear side view of the structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the internal structure of the decolorizing tank in the utility model;

[0018] Figure 4 It is a schematic diagram of the internal structure of the water storage tank in the utility model.

[0019] Description of reference numerals:

[0020] 1. Decolorization tank; 2. Support legs; 3. Feeding port; 4. Discharge pipe; 5. Driving motor; 6. Rotating shaft; 7. Stirring blades; 8. Scraper; 9. Water storage tank; 10. Water inlet pipe; 11. High-pressure air pump; 12. Air inlet pipe; 13. One-way air valve; 14. Liquid level switch; 15. Pressure relief valve; 16. Solenoid valve; 17. Water outlet pipe; 18. Connecting pipe; 19. Sprinkler head. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-Figure 3 As shown, it comprises a decolorizing tank 1, a plurality of supporting legs 2 are connected to the bottom of the decolorizing tank 1, a feeding port 3 is provided on the top of the decolorizing tank 1, a discharge pipe 4 is connected to the bottom of the decolorizing tank 1, a rotating shaft 6 is installed vertically in the decolorizing tank 1, an array of stirring blades 7 is provided on the rotating shaft 6, a driving motor 5 is provided on the top of the decolorizing tank 1, a rotating shaft 6 of the driving motor 5 is movably passed through the top wall of the decolorizing tank 1 and then connected to the rotating shaft 6, a water storage tank 9 is provided on one side of the decolorizing tank 1, a water inlet pipe 10 is connected to the water storage tank 9, the water inlet pipe 10 is connected to an external high-pressure water supply device, and a high-pressure flushing structure connected to the decolorizing tank 1 is installed in the water storage tank 9.

[0023] See also Figure 1-Figure 4 As shown, the high-pressure flushing structure includes a high-pressure air pump 11 arranged on the water tank 9, the air outlet of the high-pressure air pump 11 is connected to the water tank 9 through an air inlet pipe 12, and a one-way air valve 13 is provided on the air inlet pipe 12, and a water outlet pipe 17 is provided in the water tank 9, one end of the water outlet pipe 17 is arranged at the bottom of the water tank 9, and the other end of the water outlet pipe 17 passes through the water tank 9 and is connected to an annular connecting pipe 18 arranged in the top wall of the decolorizing tank 1, and a plurality of water spray heads 19 are evenly arranged along the edge of the top of the decolorizing tank 1, and the water spray heads 19 are all arranged toward the inner wall of the decolorizing tank 1, and the plurality of water spray heads 19 are all connected to the connecting pipe 18; a solenoid valve 16 is provided on the water outlet pipe 17.

[0024] As an optimization scheme of the utility model, a high-pressure air pump 11 is provided to introduce high-pressure gas into the water storage tank 9, and a one-way air valve 13 is provided to prevent gas backflow. When the solenoid valve 16 is opened, the high-pressure gas can pressurize water into the water outlet pipe 17, and then input into the water spray head 19 through the connecting pipe 18, so that the inner wall of the decolorization tank 1 is flushed by the sprayed water flow.

[0025] See also Figure 1-Figure 4As shown, the water storage tank 9 is provided with a liquid level switch 14, and the signal of the liquid level switch 14 is connected to an external high-pressure water supply device; the water storage tank 9 is provided with an adjustable pressure relief valve 15.

[0026] As an optimization scheme of the utility model, a liquid level switch 14 is set to monitor the water level. When the water level reaches a specified height, a signal can be sent to stop water intake. At the same time, water intake will increase the air pressure in the water storage tank 9, and the pressure relief valve 15 can discharge the gas in time to prevent excessive pressure.

[0027] See also Figure 1-Figure 3 As shown, the bottom edge of the decolorizing tank 1 is arc-shaped, and a plurality of scrapers 8 are connected to the bottom of the rotating shaft 6 , and the shape of the scrapers 8 matches the bottom shape of the decolorizing tank 1 .

[0028] As an optimization solution of the present invention, a scraper 8 is provided to cooperate with the decolorizing tank 1, so that the residue at the bottom of the decolorizing tank 1 can be scraped off to reduce waste.

[0029] The use process of this utility model:

[0030] First, add water to the water storage tank 9 through the water inlet pipe 10. When the water level reaches the level, the liquid level switch 14 sends a signal to stop the water inlet, and then start the high-pressure air pump 11 to pressurize the water storage tank 9, add materials to the feeding port 3, and then start the drive motor 5 to process the materials. After the processing is completed, the materials are discharged through the discharge pipe 4, and then the solenoid valve 16 is opened, the water outlet pipe 17 is connected, and the high-pressure gas can push the water to spray out from the water spray head 19 to flush and clean the decolorization tank 1. At the same time, start the drive motor 5, and use the scraper 8 to scrape the residue at the bottom of the decolorization tank 1, and flush it down with the water flow into the discharge pipe 4.

[0031] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or within the equivalent forms of such scope and boundaries.

Claims

1. A decolorizing device for gardenia yellow pigment that is easy to clean, comprising a decolorizing tank (1), the bottom of which is connected to a plurality of supporting legs (2), a top of which is provided with a feeding port (3), and a bottom of which is connected to a discharge pipe (4), characterized in that: A rotating shaft (6) is installed in the decolorizing tank (1) so as to rotate vertically. The rotating shaft (6) is provided with a plurality of stirring blades (7). A driving motor (5) is provided on the top of the decolorizing tank (1). The rotating shaft (6) of the driving motor (5) movably penetrates the top wall of the decolorizing tank (1) and is connected to the rotating shaft (6). A water storage tank (9) is provided on one side of the decolorizing tank (1). The water storage tank (9) is connected with a water inlet pipe (10). The water inlet pipe (10) is connected to an external high-pressure water supply device. A high-pressure flushing structure connected to the decolorizing tank (1) is installed in the water storage tank (9).

2. The easy-to-clean gardenia yellow pigment decolorizing device according to claim 1, characterized in that: The high-pressure flushing structure comprises a high-pressure air pump (11) arranged on a water storage tank (9), the air outlet of the high-pressure air pump (11) is connected to the water storage tank (9) through an air inlet pipe (12), and a one-way air valve (13) is arranged on the air inlet pipe (12), a water outlet pipe (17) is arranged in the water storage tank (9), one end of the water outlet pipe (17) is arranged at the bottom of the water storage tank (9), and the other end of the water outlet pipe (17) passes through the water storage tank (9) and is connected to an annular connecting pipe (18) arranged in the top wall of the decolorizing tank (1), and a plurality of water spray heads (19) are evenly arranged along the edge of the top of the decolorizing tank (1), the water spray heads (19) are all arranged toward the inner wall of the decolorizing tank (1), and the plurality of water spray heads (19) are all connected to the connecting pipe (18).

3. The easy-to-clean gardenia yellow pigment decolorizing device according to claim 2, characterized in that: The water outlet pipe (17) is provided with a solenoid valve (16).

4. The easy-to-clean gardenia yellow pigment decolorizing device according to claim 3, characterized in that: The water storage tank (9) is provided with a liquid level switch (14), and a signal of the liquid level switch (14) is connected to an external high-pressure water supply device.

5. The easy-to-clean gardenia yellow pigment decolorizing device according to claim 4, characterized in that: The water storage tank (9) is provided with an adjustable pressure relief valve (15).

6. The easy-to-clean gardenia yellow pigment decolorizing device according to claim 5, characterized in that: The bottom edge of the decolorizing tank (1) is arc-shaped, and a plurality of scrapers (8) are connected to the bottom of the rotating shaft (6), and the shape of the scrapers (8) matches the shape of the bottom of the decolorizing tank (1).

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