Efficient and environment-friendly orange peel residue pectin extraction device
The citrus peel pectin extraction device, designed with microwave heating and graded filtration, solves the problems of low heating efficiency and sieve clogging, achieving high-efficiency pectin extraction.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- PUYANG LEMON BIOTECHNOLOGY CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-04-28
AI Technical Summary
Existing citrus peel pectin extraction devices have low heating efficiency and high energy consumption, and the sieve plates are prone to clogging, which affects the pectin extraction efficiency.
A heating mechanism combining a microwave generator and stirring blades is used for grading and filtration with coarse and fine sieves. Temperature sensors monitor and adjust the heating power, and an insulated chamber reduces heat loss.
This improved heating efficiency, reduced sieve clogging, and ensured efficient pectin extraction.
Smart Images

Figure CN224166944U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pectin extraction equipment, specifically a highly efficient and environmentally friendly pectin extraction device for citrus peel residue. Background Technology
[0002] In the process of extracting pectin from citrus peel residue, the citrus peel residue needs to be pressed to extract juice, and the juice is then mixed with a reaction solution to achieve the extraction of pectin.
[0003] Currently used high-efficiency and environmentally friendly citrus peel pectin extraction devices mostly rely on heaters to heat the juice and reaction solution. This heating method is inefficient, increasing energy consumption and failing to meet the energy-saving and environmental protection principles of the device. Furthermore, most devices rely solely on a single sieve plate for filtration, which, after prolonged use, easily leads to clogging of the sieve holes, affecting juice collection and subsequent pectin extraction.
[0004] In summary, this utility model solves the problems in the background art by designing a highly efficient and environmentally friendly pectin extraction device for citrus peel residue. Utility Model Content
[0005] The purpose of this invention is to provide a highly efficient and environmentally friendly pectin extraction device for citrus peel residue, in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A highly efficient and environmentally friendly pectin extraction device for citrus peel residue includes a conveying cylinder and a reaction tank disposed outside the conveying cylinder. A transmission motor and a feed inlet are respectively installed at the top of the conveying cylinder, and a filter box is fixedly installed at the bottom of the conveying cylinder. A residue discharge port is opened on the left side of the filter box, and a coarse screen plate, a fine screen plate, and a circulating pump are respectively installed at the rear of the filter box. A rotating shaft and conveying blades are respectively installed inside the conveying cylinder, and a heating mechanism and a stirring shaft are respectively installed inside the reaction tank. Stirring blades are fixedly installed on the outside of the stirring shaft, and a stirring motor is fixedly installed at the bottom of the reaction tank. An inlet valve and a outlet valve are respectively fixedly installed on the outside of the reaction tank.
[0008] The heating mechanism includes a heating box, a temperature sensor, and a heat insulation chamber. The heating box is fixedly installed on the top surface of the reaction vessel, and a microwave generator is fixedly installed inside the heating box. The temperature sensor is located on the outer surface of the reaction vessel, and the heat insulation chamber is located inside the reaction vessel.
[0009] As a preferred embodiment of this utility model, the output end of the transmission motor passes through the top surface of the conveying cylinder and is fixed to the top end of the rotating shaft, and the transmission blades are spirally wound around the outer surface of the rotating shaft.
[0010] As a preferred embodiment of this utility model, the bottom of the conveying cylinder is open, and the inner wall of the bottom end of the conveying cylinder is flush with the inner wall of the top end of the filter box.
[0011] As a preferred embodiment of this utility model, the front sides of the coarse screen plate and the fine screen plate are both attached to and penetrate the rear surface of the filter box and contact the inner wall of the filter box. The coarse screen plate and the fine screen plate are inclined. The bottom inner wall of the slag discharge port is flush with the top left surface of the coarse screen plate and the fine screen plate, respectively.
[0012] As a preferred embodiment of this utility model, the input end of the circulation pump is penetrated through the rear bottom of the filter box and extends inward via a pipe, and the output end of the circulation pump is connected to the interior of the reaction vessel via a pipe.
[0013] As a preferred embodiment of this utility model, the microwave generator is connected to the interior of the reaction vessel.
[0014] As a preferred embodiment of this utility model, the heat insulation chamber is wrapped around the outer side of the inner wall of the reaction vessel, and the detection end of the temperature sensor penetrates through the outer surface of the reaction vessel and extends inward.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] 1. In this utility model, an efficient and environmentally friendly citrus peel pectin extraction device is designed. The heating mechanism utilizes a microwave generator to emit microwaves into the reaction vessel, which, together with the stirring blades, ensures uniform heating of the material. The heat insulation chamber reduces heat loss, and the temperature sensor monitors the temperature inside the vessel in real time, thereby improving the heating effect of the reaction vessel and facilitating subsequent use.
[0017] 2. In this utility model, a highly efficient and environmentally friendly pectin extraction device for citrus peel residue is designed. By utilizing the structural design of coarse and fine sieve plates, the citrus peel residue can be graded and filtered, thereby effectively reducing the clogging of the sieve holes and ensuring the subsequent pectin extraction progress. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the transmission blade of this utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the reaction vessel of this utility model.
[0021] In the diagram: 1. Conveying cylinder; 101. Rotating shaft; 102. Conveying blades; 2. Reaction tank; 201. Stirring motor; 202. Liquid inlet valve; 203. Discharge valve; 3. Conveying motor; 4. Feed inlet; 5. Filter box; 501. Slag outlet; 502. Coarse screen plate; 503. Fine screen plate; 504. Circulating pump; 6. Heating mechanism; 601. Heating box; 602. Temperature sensor; 603. Insulated chamber; 604. Microwave generator; 7. Stirring shaft; 701. Stirring blades. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0023] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.
[0024] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0025] 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 invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0026] For examples, please refer to Figure 1-3 This utility model provides a technical solution:
[0027] A high-efficiency and environmentally friendly pectin extraction device for citrus peel residue includes a conveying cylinder 1 and a reaction tank 2 located outside the conveying cylinder 1. The top of the conveying cylinder 1 is equipped with a transmission motor 3 and a feed inlet 4. The bottom of the conveying cylinder 1 is fixedly equipped with a filter box 5. The left side of the filter box 5 is provided with a slag discharge port 501. The rear side of the filter box 5 is equipped with a coarse screen plate 502, a fine screen plate 503, and a circulating pump 504. The inside of the conveying cylinder 1 is equipped with a rotating shaft 101 and a transmission blade 102. The inside of the reaction tank 2 is equipped with a heating mechanism 6 and a stirring shaft 7. The outside of the stirring shaft 7 is fixedly installed with stirring blades 701. The bottom of the reaction tank 2 is fixedly equipped with a stirring motor 201. The outside of the reaction tank 2 is fixedly installed with a liquid inlet valve 202 and a discharge valve 203.
[0028] Specifically, the output end of the transmission motor 3 passes through the top surface of the conveying cylinder 1 and is fixed to the top of the rotating shaft 101. The transmission blades 102 are spirally wound around the outer surface of the rotating shaft 101. The bottom of the conveying cylinder 1 is open, and the inner wall of the bottom end of the conveying cylinder 1 is flush with the inner wall of the top end of the filter box 5.
[0029] In this embodiment, the feed inlet 4 allows citrus peel residue to be fed into the conveying cylinder 1. The transmission motor 3 is mainly used to drive the rotating shaft 101, which in turn drives the transmission blades 102 to rotate in a spiral motion, thereby achieving the function of displacing and transporting the citrus peel residue, ensuring the dropping speed of the citrus peel residue, and facilitating subsequent filtration operations.
[0030] Specifically, the input end of the circulation pump 504 extends inward through the rear bottom of the filter box 5 via a pipe, and the output end of the circulation pump 504 is connected to the interior of the reaction vessel 2 via a pipe.
[0031] In this embodiment, the circulating pump 504 is mainly used to extract citrus peel juice from the filter box 5 and bring it into the reaction tank 2. The inlet valve 202 is mainly used to facilitate the addition of the reaction solution. The stirring motor 201 is mainly used to drive the stirring shaft 7 and the stirring blade 701 to rotate, thereby facilitating the mixing of citrus peel juice and reaction solution to produce pectin.
[0032] Specifically, the front sides of the coarse screen plate 502 and the fine screen plate 503 are attached to and penetrate the rear surface of the filter box 5 and are in contact with the inner wall of the filter box 5. The coarse screen plate 502 and the fine screen plate 503 are inclined. The bottom inner wall of the slag outlet 501 is flush with the top left surface of the coarse screen plate 502 and the fine screen plate 503, respectively.
[0033] In this embodiment, the coarse screen plate 502 is mainly used to filter out large particles of citrus peel residue, while the fine screen plate 503 can filter out small particles of citrus peel residue. The filtered citrus peel residue can be discharged through the slag outlet 501, thus meeting the filtration requirements for citrus peel residue.
[0034] In this embodiment, please refer to Figure 1 and Figure 3 The heating mechanism 6 includes a heating box 601, a temperature sensor 602, and a heat insulation chamber 603. The heating box 601 is fixedly installed on the top surface of the reaction vessel 2. A microwave generator 604 is fixedly installed inside the heating box 601. The temperature sensor 602 is located on the outer surface of the reaction vessel 2. The heat insulation chamber 603 is located inside the reaction vessel 2.
[0035] Specifically, the microwave generator 604 is connected to the interior of the reaction vessel 2, the heat insulation chamber 603 is wrapped around the outer side of the inner wall of the reaction vessel 2, and the detection end of the temperature sensor 602 penetrates through the outer surface of the reaction vessel 2 and extends inward.
[0036] In this embodiment, both the microwave generator 604 and the temperature sensor 602 are electrically connected to the controller via wires. The temperature sensor 602 can monitor the temperature changes inside the reaction vessel 2 in real time and feed them back to the controller. The controller then adjusts the power of the microwave generator 604 based on the feedback data. The microwave generator 604 can directly heat the citrus peel juice and reaction solution inside the reaction vessel 2. The heat insulation chamber 603 reduces heat diffusion and ensures the pectin extraction effect of the device.
[0037] The working process of this utility model is as follows: When using a high-efficiency and environmentally friendly citrus peel pectin extraction device, the citrus peel residue enters the conveying cylinder 1 through the feed inlet 4. The conveying motor 3 is then started, and its output drives the rotating shaft 101 and the conveying blades 102 to rotate. Under the spiral rotation of the conveying blades 102, the citrus peel residue falls into the filter box 5. The citrus peel residue is then screened sequentially through the coarse screen plate 502 and the fine screen plate 503. The screened citrus peel residue is discharged through the residue outlet 501, while the citrus peel juice falls to the bottom of the filter box 5. Then, the circulating pump 504... Upon startup, the citrus peel juice is returned to the reaction tank 2 via the circulation pump 504. The reaction solution is added to the reaction tank 2 through the inlet valve 202. Simultaneously, the microwave generator 604 is started, synchronously driving the stirring motor 201. The output of the stirring motor 201 drives the stirring shaft 7 and stirring blades 701 to continuously stir. The temperature sensor 602 can monitor the temperature in the reaction tank 2 in real time. The controller adjusts the power of the microwave generator 604 according to the temperature value to ensure the mixing temperature between the citrus peel juice and the reaction solution, which is conducive to the formation of pectin and meets the needs of the user.
[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A highly efficient and environmentally friendly pectin extraction device for citrus peel residue, comprising a conveying cylinder (1) and a reaction tank (2) disposed outside the conveying cylinder (1), characterized in that: The top of the conveying cylinder (1) is provided with a transmission motor (3) and a feed inlet (4). The bottom of the conveying cylinder (1) is fixedly provided with a filter box (5). The left side of the filter box (5) is provided with a slag discharge port (501). The rear side of the filter box (5) is provided with a coarse screen plate (502), a fine screen plate (503) and a circulating pump (504). The inside of the conveying cylinder (1) is provided with a rotating shaft (101) and a transmission blade (102). The inside of the reaction tank (2) is provided with a heating mechanism (6) and a stirring shaft (7). The outside of the stirring shaft (7) is fixedly installed with stirring blades (701). The bottom of the reaction tank (2) is fixedly provided with a stirring motor (201). The outside of the reaction tank (2) is fixedly installed with a liquid inlet valve (202) and a discharge valve (203). The heating mechanism (6) includes a heating box (601), a temperature sensor (602), and a heat insulation chamber (603). The heating box (601) is fixedly installed on the top surface of the reaction vessel (2). A microwave generator (604) is fixedly installed inside the heating box (601). The temperature sensor (602) is located on the outer surface of the reaction vessel (2). The heat insulation chamber (603) is located inside the reaction vessel (2).
2. The efficient and environmentally friendly citrus peel pectin extraction device according to claim 1, characterized in that: The output end of the transmission motor (3) passes through the top surface of the conveying cylinder (1) and is fixed to the top of the rotating shaft (101). The transmission blades (102) are spirally wound around the outer surface of the rotating shaft (101).
3. The efficient and environmentally friendly citrus peel pectin extraction device according to claim 1, characterized in that: The bottom of the conveying cylinder (1) is open, and the inner wall of the bottom end of the conveying cylinder (1) is flush with the inner wall of the top end of the filter box (5).
4. The efficient and environmentally friendly citrus peel pectin extraction device according to claim 1, characterized in that: The front sides of the coarse screen plate (502) and the fine screen plate (503) are attached to and penetrate the rear surface of the filter box (5) and are in contact with the inner wall of the filter box (5). The coarse screen plate (502) and the fine screen plate (503) are inclined. The bottom inner wall of the slag outlet (501) is flush with the top left surface of the coarse screen plate (502) and the fine screen plate (503), respectively.
5. The efficient and environmentally friendly citrus peel pectin extraction device according to claim 1, characterized in that: The input end of the circulating pump (504) is penetrated through the bottom rear end of the filter box (5) and extends inward through a pipe, and the output end of the circulating pump (504) is connected to the interior of the reaction vessel (2) through a pipe.
6. The efficient and environmentally friendly citrus peel pectin extraction device according to claim 1, characterized in that: The microwave generator (604) is connected to the interior of the reaction vessel (2).
7. The efficient and environmentally friendly citrus peel pectin extraction device according to claim 1, characterized in that: The heat insulation chamber (603) is wrapped around the outer side of the inner wall of the reaction vessel (2), and the detection end of the temperature sensor (602) penetrates through the outer surface of the reaction vessel (2) and extends inward.