A deacidification apparatus for the production of a blend oil
By designing a deacidification equipment consisting of a tank, cover, feeding mechanism, filtration mechanism, and rotating mechanism, the problem of crude oil impurities clogging the filter components was solved, achieving automatic filtration and cleaning, and improving material discharge and cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI HUAYU GRAIN OIL & RICE IND CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-12
AI Technical Summary
In existing blended oil production equipment, impurities in crude oil easily clog the filter components, affecting the feeding efficiency and requiring manual cleaning, resulting in low cleaning efficiency.
A deacidification device was designed, comprising a tank, a cover, a feeding mechanism, a filtering mechanism, a discharging mechanism, and a rotating mechanism. The rotating mechanism mixes crude oil and alkali solution and automatically cleans the inner wall of the tank and the filtering mechanism, thereby achieving automatic filtration and cleaning.
It effectively prevents crude oil impurities from clogging the filter components, expands the crude oil passage area, improves material feeding efficiency, and achieves automatic cleaning, thus improving cleaning efficiency.
Smart Images

Figure CN224350618U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of blended oil production technology, specifically to a deacidification device for blended oil production. Background Technology
[0002] Deacidification is one of the important steps in the production of blended oils. Crude oil contains more than 0.5% free fatty acids, which affect the stability and flavor of the oil and make it prone to oxidative rancidity. Deacidification is necessary to remove these free fatty acids. There are two main methods of deacidification: chemical deacidification and physical deacidification. Chemical deacidification uses alkali to neutralize the free fatty acids in the oil, forming soap and glycerin through saponification. These soap residues are then removed by centrifugation or sedimentation, thus achieving the purpose of deacidification. Physical deacidification uses vacuum steam distillation to directly evaporate the free fatty acids in the oil.
[0003] According to Chinese Utility Model Application No. "202221612852.2", a deacidification device for blended oil production is proposed. The utility model describes that "this utility model achieves the effect of cleaning the inside of the deacidification tower by setting a cleaning component, making it easy to clean the inner wall of the deacidification tower during use. Moreover, the stirring blades and stirring paddles on the cleaning component stir in opposite directions, which can further improve the deacidification efficiency. This utility model achieves the effect of filtering the crude oil after deacidification by setting a filter component, making it convenient to filter the crude oil after deacidification during use. Furthermore, the filter component is easy to disassemble and assemble, and the filtered impurities are easy to clean, making it highly convenient."
[0004] The deacidification equipment used for blended oil production has a cleaning component that cleans the inner wall of the deacidification tower. However, during the filtration process of crude oil, impurities in the crude oil may clog the filter components, which not only reduces the surface area through which crude oil passes, affecting the feeding efficiency, but also requires manual cleaning of the filter components, thus affecting the cleaning efficiency. Therefore, a deacidification equipment for blended oil production is proposed to solve the above problems. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a deacidification device for blended oil production, which has advantages such as good cleaning effect. It solves the problem that impurities in crude oil may clog the filter components, which not only reduces the surface area through which crude oil passes and affects the feeding efficiency, but also requires manual cleaning of the filter components, thus affecting the cleaning efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a deacidification device for blended oil production, comprising a tank, a cover detachably installed on the top of the tank, a feeding mechanism connected to the top of the cover, a filtering mechanism connected to the bottom of the tank, a discharge mechanism connected to the bottom of the filtering mechanism, and a rotating mechanism provided on the cover.
[0007] The filtration mechanism includes a filter chamber, which is detachably connected to the bottom of the tank. A filter screen is fixedly installed on the top of the filter chamber, and a sealing ring that fits into the tank is fixedly installed on the outer side wall of the filter chamber.
[0008] The rotating mechanism includes a motor, which is fixedly connected to the top of the cover. The output end of the motor passes through the cover and is fixedly mounted on a rotating shaft. A stirring rod is fixedly mounted on the outside of the rotating shaft, and a cleaning plate is detachably mounted on the side of the stirring rod away from the rotating shaft.
[0009] Furthermore, the feeding mechanism includes a feeding pipe connected to the top of the cover, a first valve fixedly installed on the outside of the feeding pipe, and a feeding hopper connected to the top of the feeding pipe.
[0010] Furthermore, the discharge mechanism includes a discharge pipe connected to the bottom of the filter chamber, and a second valve is fixedly installed on the outside of the discharge pipe.
[0011] Furthermore, the cover is threadedly connected to the tank body via a first bolt, and the motor is located in the center of the cover.
[0012] Furthermore, an annular plate is fixedly installed on the outside of the filter chamber, and the annular plate is threadedly connected to the tank body by a second bolt.
[0013] Furthermore, a vertical plate is fixedly installed on the side of the stirring rod away from the rotating shaft, and the vertical plate is threadedly connected to the cleaning plate by a third bolt.
[0014] Furthermore, the cleaning plate has an L-shaped cross-section, and the inner sidewall, the inner bottom wall of the tank, and the top of the filter screen are all in contact with the cleaning plate.
[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:
[0016] This deacidification equipment for blended oil production consists of a tank, a cover, a feeding mechanism, a filtering mechanism, a discharging mechanism, and a rotating mechanism. First, appropriate amounts of crude oil and alkali solution are poured into the feeding mechanism. Then, the rotating mechanism is used to rotate the oil, mixing the crude oil and alkali solution and cleaning the inner walls of the tank and the top of the filtering mechanism. The filtering mechanism filters the deacidified crude oil, which is then discharged through the discharging mechanism. Because impurities in the crude oil do not easily clog the filtering mechanism, the area through which the crude oil passes is increased, improving the discharge efficiency. Furthermore, the filtering mechanism is automatically cleaned, improving cleaning efficiency. Attached Figure Description
[0017] Figure 1 This is a front view of the present utility model;
[0018] Figure 2 This is a front sectional view of the present invention;
[0019] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;
[0020] Figure 4 This is a schematic diagram of the filter mechanism of this utility model;
[0021] Figure 5 This is a schematic diagram of the rotating mechanism of this utility model.
[0022] In the diagram: 1. Tank body, 2. Cover body, 3. Feeding mechanism, 4. Filtration mechanism, 41. Filter chamber, 42. Filter screen, 43. Sealing ring, 5. Discharge mechanism, 6. Rotating mechanism, 61. Motor, 62. Rotating shaft, 63. Stirring rod, 64. Cleaning plate. Detailed Implementation
[0023] 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 of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-5 In this embodiment, a deacidification device for blended oil production includes a tank 1. A cover 2 is detachably installed on the top of the tank 1. The cover 2 is threadedly connected to the tank 1 by a first bolt. A feeding mechanism 3 is connected to the top of the cover 2. A filtering mechanism 4 is connected to the bottom of the tank 1. A discharging mechanism 5 is connected to the bottom of the filtering mechanism 4. A rotating mechanism 6 is provided on the cover 2.
[0025] Specifically, the staff first pours an appropriate amount of crude oil and alkali solution into the inside of the feeding mechanism 3, and then uses the rotating mechanism 6 to rotate it. The rotating mechanism 6 not only mixes the crude oil and alkali solution, but also cleans the inner wall of the tank 1 and the top of the filter mechanism 4. The filter mechanism 4 filters the deacidified crude oil, and the filtered crude oil is discharged through the discharge mechanism 5. Since the impurities in the crude oil are not easy to clog the filter mechanism 4, it not only expands the area through which the crude oil passes and improves the feeding efficiency, but also automatically cleans the filter mechanism 4, improving the cleaning efficiency.
[0026] In this embodiment, the feeding mechanism 3 includes two feeding pipes, both of which are connected to the top of the cover 2. A first valve is fixedly installed on the outside of each of the two feeding pipes, and a feeding hopper is connected to the top of each of the two feeding pipes.
[0027] Specifically, open the two first valves and pour appropriate amounts of crude oil and alkali solution into the two feed hoppers respectively. The crude oil and alkali solution then enter the tank 1 through the two feed pipes respectively.
[0028] In this embodiment, the filtration mechanism 4 includes a filter chamber 41, which is detachably connected to the bottom of the tank body 1. An annular plate is fixedly installed on the outside of the filter chamber 41, and the annular plate is threadedly connected to the tank body 1 by a second bolt. A filter screen 42 is fixedly installed on the top of the filter chamber 41, and a sealing ring 43 that fits against the tank body 1 is fixedly installed on the outer side wall of the filter chamber 41.
[0029] Specifically, crude oil and alkali solution undergo a saponification reaction to form crude oil and impurities. The crude oil passes through filter screen 42, while the impurities are located at the top of filter screen 42.
[0030] In this embodiment, the discharge mechanism 5 includes a discharge pipe, which is connected to the bottom of the filter chamber 41, and a second valve is fixedly installed on the outside of the discharge pipe.
[0031] Specifically, the second valve is opened, and the crude oil is discharged through the discharge pipe.
[0032] In this embodiment, the rotating mechanism 6 includes a motor 61, which is fixedly connected to the top of the cover 2 and located in the center of the cover 2. The output end of the motor 61 passes through the cover 2 and is fixedly mounted with a rotating shaft 62. Multiple stirring rods 63 are fixedly mounted on the outside of the rotating shaft 62. The multiple stirring rods 63 are distributed in a ring at equal intervals. A cleaning plate 64 is detachably mounted on the side of the stirring rod 63 away from the rotating shaft 62. A vertical plate is fixedly mounted on the side of the stirring rod 63 away from the rotating shaft 62. The vertical plate is threadedly connected to the cleaning plate 64 by a third bolt. The cleaning plate 64 has an L-shaped cross-section. The inner side wall of the tank 1, the inner bottom wall of the tank 1, and the top of the filter screen 42 are all in contact with the cleaning plate 64.
[0033] Specifically, by turning on the motor 61, the motor 61 drives the rotating shaft 62, the stirring rod 63 and the cleaning plate 64 to rotate. The stirring rod 63 stirs the crude oil and alkali solution, and the cleaning plate 64 cleans the inner wall of the tank 1, the inner bottom wall of the tank 1 and the top of the filter screen 42, reducing the occurrence of the filter screen 42 being blocked by impurities.
[0034] The working principle of the above embodiments is as follows:
[0035] The workers first open the two first valves and pour appropriate amounts of crude oil and alkali solution into the two feed hoppers respectively. The crude oil and alkali solution enter the tank 1 through two feed pipes. The crude oil and alkali solution undergo a saponification reaction to form crude oil and impurities. Then, the motor 61 is turned on, which drives the rotating shaft 62, stirring rod 63, and cleaning plate 64 to rotate. The stirring rod 63 stirs the crude oil and alkali solution, and the cleaning plate 64 cleans the inner wall, bottom wall, and top of the filter screen 42 of the tank 1. The crude oil passes through... The filter screen 42 contains impurities located at its top. Finally, the second valve is opened, and the crude oil is discharged through the discharge pipe. After all the crude oil has been discharged, the first, second, and third bolts are unscrewed, allowing the cover 2, filter chamber 41, and cleaning plate 64 to be removed. This facilitates maintenance of the tank 1, filter screen 42, and cleaning plate 64. Since impurities in the crude oil are less likely to clog the filter screen 42, the area through which the crude oil passes is increased, improving the discharge efficiency. Furthermore, the top of the filter screen 42 is automatically cleaned, improving the cleaning efficiency.
[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0037] 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 deacidification device for blended oil production, comprising a tank (1) having a cover (2) detachably mounted on the top of the tank (1), characterized in that: The top of the cover (2) is connected to the feeding mechanism (3), the bottom of the tank (1) is connected to the filtering mechanism (4), the bottom of the filtering mechanism (4) is connected to the discharging mechanism (5), and the cover (2) is provided with a rotating mechanism (6). The filtration mechanism (4) includes a filter chamber (41), which is detachably connected to the bottom of the tank (1). A filter screen (42) is fixedly installed on the top of the filter chamber (41), and a sealing ring (43) that fits against the tank (1) is fixedly installed on the outer side wall of the filter chamber (41). The rotating mechanism (6) includes a motor (61), which is fixedly connected to the top of the cover (2). The output end of the motor (61) passes through the cover (2) and is fixedly mounted with a rotating shaft (62). A stirring rod (63) is fixedly mounted on the outside of the rotating shaft (62). A cleaning plate (64) is detachably mounted on the side of the stirring rod (63) away from the rotating shaft (62).
2. The deacidification equipment for blended oil production as described in claim 1, characterized in that: The feeding mechanism (3) includes a feeding pipe connected to the top of the cover (2), a first valve fixedly installed on the outside of the feeding pipe, and a feeding hopper connected to the top of the feeding pipe.
3. The deacidification equipment for blended oil production as described in claim 1, characterized in that: The discharge mechanism (5) includes a discharge pipe connected to the bottom of the filter chamber (41), and a second valve is fixedly installed on the outside of the discharge pipe.
4. The deacidification equipment for blended oil production as described in claim 1, characterized in that: The cover (2) is threadedly connected to the tank (1) by a first bolt, and the motor (61) is located in the center of the cover (2).
5. The deacidification equipment for blended oil production as described in claim 1, characterized in that: An annular plate is fixedly installed on the outside of the filter chamber (41), and the annular plate is threadedly connected to the tank body (1) by a second bolt.
6. The deacidification equipment for blended oil production as described in claim 1, characterized in that: A vertical plate is fixedly installed on the side of the stirring rod (63) away from the rotating shaft (62), and the vertical plate is threadedly connected to the cleaning plate (64) by a third bolt.
7. The deacidification equipment for blended oil production as described in claim 1, characterized in that: The cleaning plate (64) has an L-shaped cross-section, and the inner side wall of the tank (1), the inner bottom wall of the tank (1), and the top of the filter screen (42) are all in contact with the cleaning plate (64).