Integrated acidizing oil deacidification treatment equipment
Patent Information
- Application Number
- CN202522598646.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-08
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-12-08
Smart Images

Figure CN224901239U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil and grease chemical equipment technology, specifically to an integrated acidified oil deacidification treatment device. Background Technology
[0002] Acidified oil is a byproduct of the oil refining process and needs to be deacidified before it can be further utilized. In the existing technology, the deacidification (neutralization reaction) of acidified oil and the separation of soapstock and clear oil after the reaction are usually carried out in two separate devices. That is, the neutralization reaction is first completed in a reaction vessel, and then the mixture is transferred to a centrifuge or filter press for solid-liquid separation.
[0003] However, this separation method has significant drawbacks: the material transfer process is energy-intensive and prone to residue buildup, leading to yield losses. Furthermore, the viscous soap residue easily clogs the transfer pipelines and separation equipment, making unloading difficult and heavily reliant on manual cleaning, resulting in low automation. The entire process is lengthy, inefficient, and carries the risk of cross-contamination. Therefore, there is an urgent need for equipment that integrates reaction and separation functions to achieve automated continuous production. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an integrated acidified oil deacidification treatment device that can solve the aforementioned technical problems.
[0006] (II) Technical Solution
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an integrated acidified oil deacidification treatment device, characterized in that it includes: a reaction chamber with a drive motor at its top, a stirring shaft driven by the drive motor inside the reaction chamber, and stirring blades on the stirring shaft; a separation chamber, which can be raised and lowered below the reaction chamber, and a filter disc and a collection chamber are arranged sequentially from top to bottom in the separation chamber; a connecting pipe, the top end of which is connected to the bottom opening of the reaction chamber, the bottom opening of which is located above the filter disc, and a solenoid valve controlling its own on / off state is provided in the connecting pipe; a cleaning mechanism, including a scraper and a mechanical arm that drives the scraper to scrape the surface of the filter disc; and a waste tray, located on one side of the filter disc, for collecting the waste scraped off by the scraper.
[0008] Preferably, the upper surface of the filter disc is provided with a filter cloth, the side of which extends to the outer edge of the filter disc and is pressed against the outer edge of the filter disc.
[0009] Preferably, the inner side of the waste tray presses the side of the filter cloth against the outer edge of the filter tray.
[0010] Preferably, the inner side of the waste tray is provided with a magnetic ring, and the filter tray is made of metal, so that the waste tray and the filter tray can be detachably connected.
[0011] Preferably, a lifting cylinder is provided on the outside of the separation chamber, and the other end of the lifting cylinder is connected to the lower end of the reaction chamber.
[0012] Preferably, the bottom of the reaction chamber is a conical base, and the bottom opening of the reaction chamber is located at the bottommost end of the conical base.
[0013] Preferably, the bottom of the receiving hopper is provided with a discharge pipe, and the discharge pipe is provided with a control valve.
[0014] Preferably, the taper of the conical chassis ranges from 60 degrees to 120 degrees.
[0015] (III) Beneficial Effects
[0016] Compared with existing technologies, this utility model provides an integrated acidified oil deacidification treatment device with the following beneficial effects: The integrated acidified oil deacidification treatment device disclosed in this utility model includes a reaction chamber, a separation chamber, a connecting pipe, a cleaning mechanism, and a waste tray. A drive motor is installed at the top of the reaction chamber, and the stirring shaft of the drive motor has stirring blades. The separation chamber is vertically movable below the reaction chamber. From top to bottom, the separation chamber has a filter disc and a collection chamber. The top end of the connecting pipe is connected to the bottom opening of the reaction chamber, and the bottom opening of the connecting pipe is located above the filter disc. A solenoid valve controlling its own on / off state is installed in the connecting pipe. The cleaning mechanism includes a scraper and a robotic arm that drives the scraper to scrape the surface of the filter disc. The waste tray is located on one side of the filter disc and is used to collect the waste scraped off by the scraper. Through the above method, the device disclosed in this utility model can effectively solve the problems of filter cloth clogging due to soap shavings, reliance on manual cleaning, and low production efficiency in traditional processes by using a freely movable robotic arm to drive the scraper to scrape the surface of the filter disc. Attached Figure Description
[0017] Figure 1 This is a three-dimensional structural diagram of the integrated acidified oil deacidification treatment equipment of this utility model;
[0018] Figure 2 This is a cross-sectional structural diagram of the integrated acidified oil deacidification treatment equipment of this utility model. Detailed Implementation
[0019] 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.
[0020] like Figure 1-2 As shown, the present invention provides an integrated acidification oil deacidification treatment device, including a reaction chamber 1, a separation chamber 2, a connecting pipe 3, a cleaning mechanism 4, and a waste tray 5. A drive motor 11 is provided on the top of the reaction chamber 1, and a stirring shaft 12 driven by the drive motor 11 is provided inside the reaction chamber 1. The stirring shaft 12 is provided with stirring blades.
[0021] Separation chamber 2 is vertically mounted below reaction chamber 1. Separation chamber 2 is equipped with a filter plate 21 and a receiving chamber 22 from top to bottom. That is, after the liquid in reaction chamber 1 is fully mixed and reacted, it will flow into separation chamber 2 from the bottom opening of reaction chamber 1 for filtration. After being filtered by filter plate 21 (filter plate 21 is equipped with dense filter holes), the filtered liquid will fall into the receiving chamber 22 below filter plate 21 for collection, while the residue (soap residue) filtered out of the liquid will remain on the surface of filter plate 21.
[0022] The top end of the connecting pipe 3 is connected to the bottom opening of the reaction chamber 1. The bottom opening of the connecting pipe 3 is located above the filter plate 21. The connecting pipe 3 is equipped with a solenoid valve 31 that controls its own opening and closing. It should be understood that the connecting pipe 3 will not be opened while the reaction chamber 1 is still stirring the liquid inside. Only after the stirring is fully completed will the solenoid valve 31 of the connecting pipe 3 open the connecting pipe 3, so that the liquid in the reaction chamber 1 can flow to the filter plate 21 for filtration. When the liquid in the reaction chamber 1 has flowed out, the solenoid valve 31 will close again, thereby closing the connecting pipe 3 again, so that the reaction chamber 1 can start stirring the liquid again.
[0023] The cleaning mechanism 4 includes a scraper 41 and a robotic arm 42 that drives the scraper 41 to scrape the surface of the filter disc 21. It should be understood that the robotic arm 42 may be a multi-jointed robotic arm, which allows the robotic arm 42 to drive the scraper 41 to scrape more flexibly. Of course, scraping is not performed when the liquid is being filtered through the filter disc 21. Only after filtration is completed or after multiple filtrations are completed will the surface of the filter disc 21 be scraped by the scraper 41.
[0024] Furthermore, the waste tray 5 is located on one side of the filter tray 21 to collect the waste scraped off by the scraper 41. It should be understood that the waste tray 5 is arranged around the outside of the filter tray 21, so that the soap scraped by the robotic arm 42 using the scraper 41 can be caught by the filter tray without any dead angles.
[0025] In this embodiment, a filter cloth is provided on the upper surface of the filter disc 21. The side of the filter cloth extends to the outer edge of the filter disc 21 and is pressed tightly against the outer edge of the filter disc 21. It should be understood that providing a filter cloth on the surface of the filter disc 21 can improve the filtration effect and reduce the wear of the filter disc 21. Since the filter cloth is pressed tightly against the surface of the filter disc 21, it will not affect the normal scraping when the scraper 41 is scraping.
[0026] Furthermore, the inner side of the waste tray 5 presses the side of the filter cloth tightly against the outer edge of the filter tray 21.
[0027] Preferably, the inner side of the waste tray 5 is provided with a magnetic ring, and the filter disc 21 is made of metal so that the waste tray 5 and the filter disc 21 can be detachably connected. In other words, by setting a waste tray 5 on the outside of the filter disc 21, it can collect the scraped waste while pressing the filter cloth tightly to the surface of the filter disc 21, avoiding the use of other parts for connection and further saving resources.
[0028] In this embodiment, a lifting cylinder 13 is provided on the outer side of the separation chamber 2, and the other end of the lifting cylinder 13 is connected to the lower end of the reaction chamber 1. It should be understood that the outer diameter of the filter plate 21 in the separation chamber 2 is the same as the aperture of the inner wall of the reaction chamber 1. After the liquid in the reaction chamber 1 has been mixed and stirred, the lifting cylinder 13 will rise to lift the separation chamber 2 to the bottom of the reaction chamber 1, so that the liquid in the reaction chamber 1 can flow out through the connecting pipe 3 to the filter plate 21 without leakage.
[0029] Preferably, the bottom of the reaction chamber 1 is a conical base 14, and the bottom opening of the reaction chamber 1 is located at the very bottom of the conical base 14. It should be understood that the conical structure of the reaction chamber base is more conducive to the discharge of liquid.
[0030] Preferably, the bottom of the receiving hopper 22 is provided with a discharge pipe 23, and the discharge pipe 23 is provided with a control valve 231.
[0031] Preferably, the taper of the conical chassis 14 ranges from 60 degrees to 120 degrees.
[0032] It is worth noting that the drive motor 11, lifting cylinder 13, control valve 231, solenoid valve 31 and robotic arm 42 in this utility model can all be implemented using existing products, and their principles and internal structures will not be described in detail here.
[0033] It should be noted that 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 limitation, 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.
Claims
1. An integrated acidified oil deacidification treatment device, characterized in that, include: A reaction chamber is provided with a drive motor at its top, and a stirring shaft driven by the drive motor is provided inside the reaction chamber. The stirring shaft is provided with stirring blades. The separation chamber is vertically movable and located below the reaction chamber. The separation chamber is provided with a filter plate and a receiving chamber from top to bottom. A connecting pipe, the top of which is connected to the bottom opening of the reaction chamber, the bottom opening of which is located above the filter plate, and a solenoid valve that controls its own on / off state is provided in the connecting pipe. The cleaning mechanism includes a scraper and a robotic arm that drives the scraper to scrape the surface of the filter disc. A waste tray, located on one side of the filter tray, is used to collect waste scraped off by the scraper.
2. The integrated acidified oil deacidification treatment equipment according to claim 1, characterized in that, The upper surface of the filter disc is provided with a filter cloth, the side of which extends to the outer edge of the filter disc and is pressed against the outer edge of the filter disc.
3. The integrated acidified oil deacidification treatment equipment according to claim 2, characterized in that, The inner side of the waste tray presses the side of the filter cloth against the outer edge of the filter tray.
4. The integrated acidified oil deacidification treatment equipment according to claim 3, characterized in that, The waste tray has a magnetic ring on its inner side, and the filter tray is made of metal so that the waste tray and the filter tray can be detachably connected.
5. The integrated acidified oil deacidification treatment equipment according to claim 1, characterized in that, A lifting cylinder is provided on the outside of the separation chamber, and the other end of the lifting cylinder is connected to the lower end of the reaction chamber.
6. The integrated acidified oil deacidification treatment equipment according to claim 5, characterized in that, The bottom of the reaction chamber is a conical base, and the bottom opening of the reaction chamber is located at the very bottom of the conical base.
7. The integrated acidified oil deacidification treatment equipment according to claim 1, characterized in that, The bottom of the receiving hopper is equipped with a discharge pipe, and the discharge pipe is equipped with a control valve.
8. The integrated acidified oil deacidification treatment equipment according to claim 6, characterized in that, The taper of the conical chassis ranges from 60 to 120 degrees.