Extraction device for extracting capsicum oleoresin

By employing a double-layer heating tank and an inclined extraction tank in the chili oil resin extraction device, combined with a pusher piston and a three-way drain pipe, the temperature difference control and staged discharge of brine and chili paste are achieved, solving the problems of temperature control and material handling, and improving extraction efficiency and separation effect.

CN223995453UActive Publication Date: 2026-03-17GUIZHOU XUANDE BIO-TECH CORP LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing chili oil resin extraction devices have shortcomings in temperature control and material processing. They cannot achieve independent temperature control, resulting in low extraction efficiency, easy residue of high-viscosity materials, cumbersome operation, and complex oil-water separation process that is prone to introducing pollution risks.

Method used

The first heating tank, second heating tank, and extraction tank adopt a double-layer structure, each equipped with an independent heating tube and stirring mechanism. Combined with the inclined design and pusher piston, the temperature difference between the brine and the chili paste is controlled. The three-way drain pipe enables staged discharge and separation, reducing material residue and operation steps.

Benefits of technology

Independent temperature difference control improves extraction efficiency, ensures smooth flow of high-viscosity materials, simplifies operation, reduces material waste, improves oil-water separation efficiency, and avoids pollution risks.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an extraction device for extracting capsicum oleoresin, which belongs to the technical field of capsicum oil production equipment and comprises a first heating tank, a second heating tank and an extraction tank, the first heating tank, the second heating tank and the extraction tank are respectively of a double-layer structure, a heating electric tube is arranged in an interlayer, and the second heating tank is obliquely designed and is provided with a pushing piston, so that high-viscosity capsicum paste is convenient to convey. The two heating tanks are connected into the extraction tank on the same side through the bottom discharging pipes, the first discharging pipe is located above the second discharging pipe, and residual chili paste can be washed away when saline water is discharged. A stirring mechanism is arranged in the extraction tank, the bottom of the extraction tank is connected with a three-way liquid discharge pipe through a funnel-shaped structure, waste liquid and capsicum oleoresin are collected in stages through valve switching, the temperature difference between saline water and capsicum paste can be achieved through independent temperature control, and the extraction efficiency is improved through the temperature difference effect. The material transfer link is avoided, and the operation process is remarkably simplified.
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Description

Technical Field

[0001] This utility model relates to the technical field of chili oil production equipment, and in particular to an extraction device for extracting chili oil resin. Background Technology

[0002] Existing capsicum oleoresin extraction equipment has significant shortcomings in temperature control and material handling. Traditional equipment typically uses a single heating method, making it impossible to independently control the temperature of different materials such as brine and capsicum paste. This results in difficulties in achieving optimal reaction conditions during mixing, affecting extraction efficiency. In addition, high-viscosity materials (such as capsicum paste) are prone to remaining in pipes or containers during transportation due to their poor flowability, requiring repeated manual cleaning, which not only increases the operational burden but also wastes raw materials.

[0003] Meanwhile, in existing technologies, the oil-water separation process relies on multiple material transfers or external equipment assistance, which is cumbersome and prone to introducing contamination risks. For example, after the initial extraction, the oil layer needs to be transferred to other containers for secondary processing, extending the production cycle. Utility Model Content

[0004] The purpose of this invention is to provide an extraction device for extracting chili oil resin, which solves the problem that existing extraction devices cannot perform separate heating of materials, and the chili paste and extract cannot form a temperature difference, resulting in low extraction efficiency.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an extraction device for extracting chili oil resin, comprising a first heating tank, a second heating tank, and an extraction tank. All three tanks are double-layered, with heating tubes installed within the double-layered sandwich structure. A first discharge pipe is connected to the bottom of the first heating tank, and a second discharge pipe is connected to the bottom of the second heating tank. Both the first and second discharge pipes are connected to the extraction tank and located on the same side, with the second discharge pipe located below the first discharge pipe. Both the first and second discharge pipes are equipped with discharge valves. The extraction tank contains a stirring mechanism and has a funnel-shaped structure at its bottom, connected to a three-way drain pipe. The three-way drain pipe has two discharge ends connected to a chili oil resin collection tank and a waste liquid tank, respectively. Each discharge end is equipped with an independent control valve. The first heating tank, the second heating tank, and the extraction tank are each equipped with an independent control board electrically connected to the corresponding heating tube.

[0006] Furthermore, the bottom of the second heating tank is tilted downwards, with the tilt angle facing the extraction tank.

[0007] Furthermore, the second heating tank is equipped with a pusher cylinder, the output end of which is connected to a pusher piston, and the pusher piston is adapted to the inner cavity of the second heating tank.

[0008] Furthermore, the stirring mechanism includes a drive motor, a rotating shaft, and stirring blades mounted on the rotating shaft.

[0009] Furthermore, both the first heating tank and the second heating tank are provided with a feed inlet on their sides.

[0010] Furthermore, the inlet end of the three-way drain pipe is connected to the bottom of the funnel-shaped structure, and the two outlet ends are respectively connected to the chili oil resin collection tank through the first control valve and to the waste liquid tank through the second control valve.

[0011] Furthermore, three filter plates are fixedly connected to the inner wall of the waste liquid tank. Each of the three filter plates has several through filter holes at its upper end. A collection chamber is provided between the lower end of the lower filter plate and the lower inner wall of the waste liquid tank. A first oil outlet is provided at the lower middle part of the outer surface of the waste liquid tank, and a second oil outlet is provided at the lower part of the chili oil resin collection tank.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] This invention utilizes the independent heating functions of the first heating tank, the second heating tank, and the heating and stirring tank to independently control the temperature of the brine and chili paste (e.g., 50°C for brine and 55°C for chili paste), thereby improving extraction efficiency through temperature difference. The second heating tank is installed at an angle and equipped with a pusher piston, which can easily push the high-viscosity chili paste to flow. The first discharge pipe is located above the second discharge pipe, and the brine can also rinse away residual chili paste when it flows out. The three-way drain pipe at the bottom of the heating and stirring tank can directly discharge waste liquid and collect chili oil resin in stages, eliminating the trouble of transferring materials and making the overall operation faster and more convenient. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings:

[0015] Figure 1 This is a front view of an extraction device for extracting chili oil resin according to the present invention;

[0016] Figure 2 This is a schematic diagram of the internal structure of the first and second heating tanks of the utility model.

[0017] Figure 3 This is a schematic diagram of the internal structure of the extraction tank of the utility model.

[0018] Figure 4 for Figure 2 Enlarged view of point A in the middle;

[0019] Figure 5 This is a schematic diagram of the internal structure of the waste liquid tank of this utility model.

[0020] In the diagram: 1 Extraction tank, 11 L-shaped support leg, 12 Base, 2 First heating tank, 21 First discharge pipe, 22 Inlet, 3 Second heating tank, 31 Second discharge pipe, 32 Pushing cylinder, 33 Pushing piston, 4 Heating tube, 5 Stirring mechanism, 51 Drive motor, 52 Rotating shaft, 53 Stirring blade, 6 Three-way drain pipe, 61 First control valve, 62 Second control valve, 7 Chili oil resin collection tank, 71 Second oil outlet, 8 Waste liquid tank, 81 Filter plate, 82 Filter hole, 83 Collection chamber, 84 First oil outlet, 9 Control board. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.

[0022] The technical solution of this utility model will be described in detail below with specific embodiments. The following specific embodiments can be selected to be combined or substituted with each other according to the actual situation, and the same or similar concepts or processes may not be described again in some embodiments.

[0023] like Figures 1 to 5 As shown, this utility model provides an extraction device for extracting chili oil resin, including a first heating tank (2), a second heating tank (3), and an extraction tank (1). The first, second, and extraction tanks (1) are all double-layered structures, with heating tubes (4) laid in the interlayer. The three tanks can be heated separately by a control board (9). The bottom of the first heating tank (2) is provided with a first discharge pipe (21), which is connected to the extraction tank (1). Both the first discharge pipe (21) and the second discharge pipe (31) have discharge valves. The bottom of the second heating tank (3) is provided with a second discharge pipe (31), which is connected to the extraction tank (1). The first discharge pipe (21) and the second discharge pipe (31) are connected to the extraction tank (1). Located on the same side, and the second discharge pipe (31) is located below the first discharge pipe (21), the extraction tank (1) is equipped with a stirring mechanism (5), and the bottom of the extraction tank (1) has a three-way drain pipe (6), a drain valve is provided on the three-way drain pipe (6), and a collection tank is provided at the bottom of the three-way drain pipe (6); the temperature of brine and chili paste is controlled separately by independent heating function (e.g., brine 50℃, chili paste 55℃), and the extraction efficiency is improved by utilizing the temperature difference; the first discharge pipe (21) is located above the second discharge pipe (31), and the chili paste residue in the second discharge pipe (31) can be rinsed when the brine flows out, reducing waste; the three-way drain pipe (6) realizes the staged discharge of waste liquid and target product, and the secondary extraction can be completed without transferring materials, simplifying the process.

[0024] The first heating tank (2) is vertically positioned on one side of the extraction tank (1), and the bottom of the second heating tank (3) is tilted downwards towards the extraction tank (1). The tilted installation facilitates the flow of chili paste and makes it easier for the chili paste to flow into the extraction tank (1). The tilted design, combined with gravity, promotes the flow of high-viscosity chili paste and avoids blockage. The pusher piston (33) further ensures that the material is completely discharged.

[0025] The second heating tank (3) is equipped with a pusher cylinder (32), and the output end of the pusher cylinder (32) is equipped with a pusher piston (33). The pusher piston (33) extends into the second heating tank (3). The pusher piston (33) is driven by the cylinder to actively push the chili paste into the extraction tank (1), thus solving the problem of poor flow of high-viscosity materials.

[0026] The bottom of the inner layer of the extraction tank (1) is funnel-shaped, and the three-way drain pipe (6) is connected to the bottom of the funnel-shaped bottom; the funnel-shaped bottom accelerates the discharge of stratified liquid, and the three-way pipe achieves precise separation and collection of waste liquid and target product by switching valves.

[0027] The three-way drain pipe (6) has one inlet end and two outlet ends. The inlet end is connected to the bottom of the funnel-shaped structure, and the two outlet ends are respectively connected to collection tanks. The collection tanks include a chili oil resin collection tank (7) and a waste liquid tank (8). The chili oil resin collection tank (7) is used to collect the extracted chili oil resin, and the waste liquid tank (8) is used to collect the waste liquid discharged during extraction. Three filter plates (81) are fixedly connected to the inner wall of the waste liquid tank (8), and each of the three filter plates (81) has several through holes at its upper end. A collection chamber (83) is provided between the lower end of the filter plate (81) and the lower inner wall of the waste liquid tank (8) and a filter hole (82). A first oil outlet (84) is provided on the lower middle part of the outer surface of the waste liquid tank (8). The three-layer filter plate (81) can filter the chili oil carried on the chili residue into the collection chamber (83) and then collect the oil from the first oil outlet (84) to avoid waste. The chili oil resin collection tank has a second oil outlet for easy collection of chili resin oil (71).

[0028] The stirring mechanism (5) includes a rotating shaft (52), stirring blades (53) and a drive motor (51); the drive motor (51) drives the rotating shaft (52) to drive the stirring blades (53) to forcibly mix the brine and chili paste, thereby accelerating the extraction reaction; during the secondary extraction, the alcohol and oil layers are stirred to improve the separation efficiency.

[0029] The first heating tank (2), the second heating tank (3), and the extraction tank (1) are all equipped with a control board (9), which is electrically connected to the heating tube (4) and is used to control the temperature inside the tank.

[0030] Both the first heating tank (2) and the second heating tank (3) have inlets (22); the independent inlets (22) avoid cross-contamination of materials and facilitate the step-by-step addition of brine and chili paste.

[0031] Two L-shaped support legs (11) are fixedly connected to the left and right sides of the outer surface of the extraction tank (1), and the lower ends of the two longitudinal L-shaped support legs (11) are fixedly connected to a base (12); in order to ensure the stability of the extraction tank (1).

[0032] Working principle: The chili paste is placed in the second heating tank (3), and the heating tube (4) in the second heating tank (3) is heated by the control board (9). The brine is first loaded into the first heating tank (2), and the first heating tank (2) is heated by the control board (9). When the second heating tank (3) heats the chili paste to 55°C and the first heating tank (2) heats the brine to 50°C, the discharge valve is opened, and the pusher cylinder (32) on the second heating tank (3) is driven to drive the pusher piston (33) in the second heating tank (3) to push the chili paste from the second discharge pipe (31) into the extraction tank (1). Then the valve on the first discharge pipe (21) is opened to allow the brine in the first heating tank (2) to flow into the extraction tank (1). The mixture is stirred and extracted by the stirring mechanism (5). After the brine and chili paste are mixed, they are stirred for 30-35 minutes and left to stand for 4 hours to separate the oil and water (in addition to standing, centrifugation can also be used to accelerate the separation). Connect the three-way drain pipe (6) to the drain valve (61) on the waste liquid tank (8) and open it to allow the lower layer of water to flow into the waste liquid tank (8), leaving the upper layer of oil in the extraction tank (1). At this time, adjust the temperature in the extraction tank (1) to about 40℃-45℃, and then introduce alcohol into the extraction tank (1) through the feed port (22). Stir and mix it by the stirring mechanism (5), and let it stand again. Open the drain valve (61) again to let the waste liquid flow into the waste liquid tank (8). After the waste liquid is drained, close the drain valve (61) and open the valve (62) connecting to the chili oil resin collection tank (7) to let the upper layer of chili oil resin flow into the chili oil resin collection tank (7) to complete the extraction.

[0033] The beneficial effects of this utility model are:

[0034] 1. By using independent heating tanks (2, 3) and temperature control design, the temperature difference between brine and chili paste is controlled (e.g., brine 50℃, chili paste 55℃), thus improving extraction efficiency; the second heating tank (3) is installed at an angle and combined with the pusher piston (33) to ensure that the high-viscosity chili paste is completely discharged.

[0035] 2. The first discharge pipe (21) is located above the second discharge pipe (31), and the brine flow path covers the residual chili paste in the second discharge pipe (31), reducing material waste.

[0036] 3. The three-way drain pipe (6) is used in conjunction with valves (61, 62) to achieve phased discharge. The waste liquid is discharged into the waste liquid tank (8), and the target product is discharged into the chili oil resin collection tank (7). Secondary extraction can be completed without transferring materials, simplifying the process.

[0037] 4. The waste liquid tank (8) is equipped with a three-layer filter plate (81) and a collection chamber (83) to recover residual grease in the waste liquid and avoid waste.

[0038] 5. The funnel-shaped structure at the bottom of the extraction tank (1) combined with the stirring mechanism (5) accelerates the stratification and separation efficiency.

[0039] In addition to the preferred embodiments described above, there are other embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection claimed by this utility model.

Claims

1. An extraction apparatus for extracting capsicum oleoresin, characterized by comprising: The utility model provides a kind of extraction device for extracting pepper oleoresin, including first heating tank, second heating tank and extraction tank, the first heating tank, second heating tank and extraction tank are double-layer structure, heating electric tube is equipped in double-layer interlayer, first discharge pipe is connected in the bottom of first heating tank, second discharge pipe is connected in the bottom of second heating tank, first discharge pipe and second discharge pipe are all connected into extraction tank and located in the same side, second discharge pipe is located below first discharge pipe, first discharge pipe and second discharge pipe are equipped with discharge valve, stirring mechanism is equipped in the extraction tank, funnel-shaped structure is equipped in bottom, funnel-shaped bottom is connected with three-way liquid discharge pipe, three-way liquid discharge pipe is connected with pepper oleoresin collection barrel and waste liquid barrel respectively, first heating tank, second heating tank and extraction tank are respectively equipped with independent control panel and corresponding heating electric tube electric connection.

2. The extraction apparatus for extracting capsicum resin according to claim 1, wherein The bottom of the second heating tank is downwardly inclined, and the inclination angle is towards the extraction tank.

3. The extraction apparatus for extracting capsicum resin according to claim 1, wherein A pushing cylinder is arranged in the second heating tank, and the output end of the pushing cylinder is connected with a pushing piston.

4. The extraction apparatus for extracting capsicum resin according to claim 1, wherein The stirring mechanism includes a driving motor, a rotating shaft and stirring blades mounted on the rotating shaft.

5. The extraction apparatus for extracting capsicum resin according to claim 1, wherein The side of the first heating tank and the side of the second heating tank are both provided with a feeding port.

6. The extraction apparatus for extracting capsicum resin according to claim 1, wherein The feeding end of the three-way liquid discharge pipe is connected with the bottom of the funnel-shaped structure, and the two discharge ends are respectively connected with the pepper oleoresin collection barrel through a first control valve and connected with the waste liquid barrel through a second control valve.

7. The extraction apparatus for extracting capsicum resin according to claim 1, wherein Three filter plates are fixedly connected to the inner wall of the waste liquid barrel, a plurality of filter holes are formed in the upper end of each of the three filter plates, a collection cavity is arranged between the lower end of the lower filter plate and the lower inner wall of the waste liquid barrel, a first oil outlet is arranged on the front middle lower part of the outer surface of the waste liquid barrel, and a second oil outlet is arranged on the lower part of the pepper oleoresin collection barrel.

8. The extraction apparatus for extracting capsicum resin according to claim 1, wherein Two L-shaped supporting legs are fixedly connected to the left part of the outer surface of the extraction tank and the right part of the outer surface of the extraction tank, respectively, and the lower ends of the two longitudinal L-shaped supporting legs are both fixedly connected with a base.