Continuous deacidification and deodorization device
By introducing a pretreatment box and a stirring mechanism into the grease treatment device, and utilizing the combined design of atomizing nozzles and U-shaped connecting pipes, the problem of uneven grease heating is solved, achieving rapid and uniform heating and efficient deacidification and deodorization of the grease.
Patent Information
- Application Number
- CN202423282794.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In existing technologies, during the deacidification and deodorization process of oils, there is a problem that the upper layer of oil is heated quickly while the lower layer of oil is heated slowly, resulting in a long retention time and affecting the processing efficiency.
The continuous deacidification and deodorization device includes components such as a pretreatment box, a disc-shaped oil inlet pipe, an oil spray pipe, an atomizing nozzle, an electric heating pipe, a steam generator connecting pipe, and a U-shaped connecting pipe. The atomizing nozzle preheats the grease, and the U-shaped connecting pipe creates an aeration effect. Combined with the stirring mechanism, it achieves uniform heating and rapid deacidification and deodorization.
It achieves uniform heating of oils, shortens processing time, and improves the efficiency and effectiveness of deacidification and deodorization.
Smart Images

Figure CN223837378U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of edible oil processing equipment, and in particular to a continuous deacidification and deodorization device. Background Technology
[0002] Unrefined crude oil contains a certain amount of free fatty acids, which not only affect the taste but also reduce the quality of the oil. Therefore, deacidification is an indispensable step in the refining process of edible oils. High-temperature steam and other methods can effectively remove free fatty acids, thereby improving the stability and flavor of the oil. Furthermore, various unpleasant odors are generated during oil processing, which may originate from volatile substances in the oil, such as fatty acid decomposition products and oxides. Deodorization processes remove these odorous substances under high-temperature vacuum conditions, resulting in a purer and more pleasant aroma in the edible oil.
[0003] In existing technologies, both deacidification and deodorization processes require a high-temperature environment, which can be achieved by high-temperature steam heating. However, for the distribution of grease after it enters and the heating of the steam, existing methods use fixed-point steam injection pipes for steam heating, while the grease is directly fed in through pipelines. During the heating process, the upper layer of grease heats up faster than the lower layer, resulting in a longer residence time for the grease during processing. Therefore, we propose a continuous deacidification and deodorization device to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a continuous deacidification and deodorization device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A continuous deacidification and deodorization device includes a tank. A pretreatment box is fixedly connected to the top of the tank. A disc-shaped oil inlet pipe is fixedly connected to the inside of the pretreatment box. One end of the disc-shaped oil inlet pipe is fixedly connected to an oil spray pipe. Multiple atomizing nozzles are fixedly connected to the bottom of the oil spray pipe. Multiple electric heating tubes are fixedly connected to the inside of the pretreatment box. A steam generator connecting pipe and a U-shaped connecting pipe are fixedly connected to the outer wall of the pretreatment box. A steam outlet pipe is fixedly connected to the outer wall of the U-shaped connecting pipe. Multiple steam holes are evenly opened on the outer walls of the steam outlet pipe and the U-shaped connecting pipe. A one-way valve is fixedly installed on the outer wall of the U-shaped connecting pipe. An oil drain pipe is fixedly connected to the outer wall of the tank. Valves are fixedly installed on the outer walls of both the oil drain pipe and the steam outlet pipe. A stirring mechanism is provided inside the tank.
[0007] Preferably, the stirring mechanism includes a motor, an equipment frame is fixedly connected to the outer wall of the tank, the inner wall of the equipment frame is fixedly connected to the outer wall of the motor, a rotating shaft is fixedly connected to one end of the motor output shaft, one end of the rotating shaft passes through the outer wall of the tank and is fixedly fitted with a sealing sleeve, and multiple stirring blades are evenly fixedly connected to the outer wall of the rotating shaft. By setting the stirring mechanism, the oil can be quickly heated through the effect of stirring and aeration after accumulation.
[0008] Preferably, the outer wall of the pretreatment box has two through holes, and the inner walls of the two through holes are respectively fixedly connected to both ends of the disc-shaped oil inlet pipe. By setting the disc-shaped oil inlet pipe, the oil path is increased, and the oil is preheated.
[0009] Preferably, the top of the tank is provided with a docking hole, and one end of the disc-shaped oil inlet pipe is fixedly connected to the inner wall of the docking hole.
[0010] Preferably, the outer wall of the tank has two circular holes, and the inner walls of the two circular holes are fixedly connected to the outer walls of the U-shaped connecting pipe and the steam ejection pipe, respectively.
[0011] Preferably, the outer wall of the tank is provided with an assembly hole, and the inner wall of the assembly hole is rotatably connected to the outer wall of the motor output shaft. By setting the motor to drive the rotating shaft and the stirring blade to rotate, the grease is stirred.
[0012] Preferably, a vacuum tube is fixedly connected to the top of the tank, and a vacuum pump is fixedly connected to one end of the vacuum tube. Before steam enters the tank, the vacuum pump operates to reduce the pressure of the tank through the vacuum tube.
[0013] Compared with the prior art, the advantages of this utility model are:
[0014] This solution, by setting up a pretreatment box, a disc-shaped oil inlet pipe, an oil spray pipe, an atomizing nozzle, an electric heating pipe, a steam generator connecting pipe, a U-shaped connecting pipe, and a steam outlet pipe, can preheat the grease, which helps the steam heat the grease. At the same time, the atomized grease forms a large contact area, and the steam heats the grease quickly. Furthermore, one end of the U-shaped connecting pipe is located inside the grease, and as the liquid level rises, it creates an aeration effect, which helps to achieve continuous deacidification and deodorization treatment. Attached Figure Description
[0015] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the specific embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1This is a cross-sectional three-dimensional structural diagram of a continuous deacidification and deodorization device proposed in this utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of a continuous deacidification and deodorization device proposed in this utility model;
[0018] Figure 3 This is a three-dimensional structural diagram of a continuous deacidification and deodorization device proposed in this utility model.
[0019] In the diagram: 1. Tank; 2. Pretreatment box; 3. Disc-shaped oil inlet pipe; 4. Oil spray pipe; 5. Atomizing nozzle; 6. Electric heating tube; 7. Steam generator connecting pipe; 8. U-shaped connecting pipe; 9. Steam ejection pipe; 10. Check valve; 11. Oil drain pipe; 12. Valve; 13. Motor; 14. Rotating shaft; 15. Stirring blade; 16. Vacuum tube. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0021] Depend on Figures 1-3 As shown, a continuous deacidification and deodorization device is disclosed, comprising a tank 1, a pretreatment box 2 fixedly connected to the top of the tank 1, two through holes opened on the outer wall of the pretreatment box 2, the inner walls of the two through holes being fixedly connected to both ends of a disc-shaped oil inlet pipe 3 respectively, the disc-shaped oil inlet pipe 3 being fixedly connected to the inside of the pretreatment box 2, a docking hole opened on the top of the tank 1, one end of the disc-shaped oil inlet pipe 3 being fixedly connected to the inner wall of the docking hole, and an oil injection pipe 4 being fixedly connected to one end of the disc-shaped oil inlet pipe 3.
[0022] Multiple atomizing nozzles 5 are fixedly connected to the bottom of the fuel injection pipe 4. The grease is transported through the disc-shaped fuel inlet pipe 3 and the fuel injection pipe 4, and then atomized and sprayed out by the multiple atomizing nozzles 5. Multiple electric heating tubes 6 are fixedly connected inside the pretreatment box 2. The multiple electric heating tubes 6 preheat the grease. A steam generator connecting pipe 7 and a U-shaped connecting pipe 8 are fixedly connected to the outer wall of the pretreatment box 2. One end of the steam generator connecting pipe 7 is fixedly connected to an existing steam generator, and the steam generator heats water to convert it into high-temperature and high-pressure steam.
[0023] A steam ejector pipe 9 is fixedly connected to the outer wall of the U-shaped connecting pipe 8. Two round holes are opened on the outer wall of the tank body 1. The inner walls of the two round holes are fixedly connected to the outer walls of the U-shaped connecting pipe 8 and the steam ejector pipe 9, respectively. Multiple steam holes are evenly opened on the outer walls of the steam ejector pipe 9 and the U-shaped connecting pipe 8. High-temperature and high-pressure steam is ejected through the multiple steam holes on the outer walls of the steam ejector pipe 9 and the U-shaped connecting pipe 8 to heat the grease. A one-way valve 10 is fixedly installed on the outer wall of the U-shaped connecting pipe 8 to prevent the grease in the tank body 1 from flowing back.
[0024] An oil drain pipe 11 is fixedly connected to the outer wall of the tank body 1. Valves 12 are fixedly installed on the outer walls of both the oil drain pipe 11 and the steam ejection pipe 9. An exhaust pipe is fixedly connected to the top of the tank body 1 for the exhaust of gas used in subsequent deacidification and deodorization treatment. A valve 12 is also fixedly installed on the outer wall of the exhaust pipe. A vacuum pipe 16 is fixedly connected to the top of the tank body 1. A vacuum pump is fixedly connected to one end of the vacuum pipe 16.
[0025] The tank 1 is equipped with a stirring mechanism, which includes a motor 13. The outer wall of the tank 1 has an assembly hole, and the inner wall of the assembly hole is rotatably connected to the outer wall of the output shaft of the motor 13. An equipment frame is fixedly connected to the outer wall of the tank 1, and the inner wall of the equipment frame is fixedly connected to the outer wall of the motor 13. The equipment frame protects the motor 13.
[0026] One end of the output shaft of motor 13 is fixedly connected to a rotating shaft 14. One end of the rotating shaft 14 passes through the outer wall of tank 1 and is fixedly fitted with a sealing sleeve. A sealing ring is installed inside the assembly hole. The sealing sleeve and the rotating shaft 14 and tank 1 are sealed to a certain extent. Multiple stirring blades 15 are evenly fixedly connected to the outer wall of the rotating shaft 14. When the motor 13 is running, it drives the rotating shaft 14 and the multiple stirring blades 15 to rotate, thereby stirring the grease.
[0027] Working principle: During use, the grease is transported by an existing centrifugal pump or diaphragm pump into the disc-shaped oil inlet pipe 3, where it is preheated by the electric heating tube 6. At this time, the steam generator connecting pipe 7 is pre-connected to the steam generator, which sends steam through the pretreatment box 2. Combined with the electric heating tube 6, the grease is preheated, and the electric heating tube 6 ensures the steam is at a high temperature, facilitating the heating of the grease. The disc-shaped oil inlet pipe 3 enters the spray pipe 4, where multiple atomizing nozzles 5 atomize and spray the grease. The valve 1 on the steam spray pipe 9... 2. When the valve is opened, steam is sprayed out through multiple steam holes on the U-shaped connecting pipe 8 and the steam spray pipe 9 to heat the atomized grease. The grease comes into contact with the rising steam from the upper and lower sections after spraying. Due to the large contact area formed after the grease is atomized, the steam heats the grease quickly, which helps with deacidification and deodorization. After the grease reaches a high liquid level, one end of the U-shaped connecting pipe 8 is located inside the grease, creating an aeration effect. At the same time, the motor 13 drives the rotating shaft 14 and multiple stirring blades 15 to rotate, stirring the grease and helping to heat it evenly. Meanwhile, the steam spray pipe 9 continues to heat the sprayed grease.
[0028] All standard parts used in this utility model can be purchased from the market. Irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. In addition, the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here. Furthermore, the structure and principle of the components known to those skilled in the art can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0029] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A continuous deacidification and deodorization device, comprising a tank (1), characterized in that, A pretreatment box (2) is fixedly connected to the top of the tank (1). A disc-shaped oil inlet pipe (3) is fixedly connected inside the pretreatment box (2). One end of the disc-shaped oil inlet pipe (3) is fixedly connected to an oil spray pipe (4). Multiple atomizing nozzles (5) are fixedly connected to the bottom of the oil spray pipe (4). Multiple electric heating tubes (6) are fixedly connected inside the pretreatment box (2). A steam generator connecting pipe (7) and a U-shaped connecting pipe are fixedly connected to the outer wall of the pretreatment box (2). 8) A steam jet pipe (9) is fixedly connected to the outer wall of the U-shaped connecting pipe (8). Multiple steam holes are evenly opened on the outer wall of the steam jet pipe (9) and the U-shaped connecting pipe (8). A one-way valve (10) is fixedly installed on the outer wall of the U-shaped connecting pipe (8). An oil drain pipe (11) is fixedly connected to the outer wall of the tank (1). A valve (12) is fixedly installed on the outer wall of both the oil drain pipe (11) and the steam jet pipe (9). A stirring mechanism is provided inside the tank (1).
2. The continuous deacidification and deodorization device according to claim 1, characterized in that, The stirring mechanism includes a motor (13), and an equipment frame is fixedly connected to the outer wall of the tank (1). The inner wall of the equipment frame is fixedly connected to the outer wall of the motor (13). A rotating shaft (14) is fixedly connected to one end of the output shaft of the motor (13). One end of the rotating shaft (14) passes through the outer wall of the tank (1) and is fixedly fitted with a sealing sleeve. Multiple stirring blades (15) are evenly fixedly connected to the outer wall of the rotating shaft (14).
3. The continuous deacidification and deodorization device according to claim 1, characterized in that, The pretreatment box (2) has two through holes on its outer wall, and the inner walls of the two through holes are fixedly connected to the two ends of the disc-shaped oil inlet pipe (3).
4. The continuous deacidification and deodorization device according to claim 1, characterized in that, The top of the tank (1) is provided with a docking hole, and one end of the disc-shaped oil inlet pipe (3) is fixedly connected to the inner wall of the docking hole.
5. The continuous deacidification and deodorization device according to claim 1, characterized in that, The outer wall of the tank (1) has two round holes, and the inner walls of the two round holes are fixedly connected to the outer walls of the U-shaped connecting pipe (8) and the steam ejection pipe (9), respectively.
6. The continuous deacidification and deodorization device according to claim 2, characterized in that, The outer wall of the tank (1) is provided with an assembly hole, and the inner wall of the assembly hole is rotatably connected to the outer wall of the output shaft of the motor (13).
7. A continuous deacidification and deodorization device according to claim 1, characterized in that, A vacuum tube (16) is fixedly connected to the top of the tank (1), and a vacuum pump is fixedly connected to one end of the vacuum tube (16).