Electrostatic oil removal device
By designing a detachable oil removal unit and a high-voltage electrostatic field structure, the electrostatic oil removal device can be easily cleaned, solving the problem of the oil removal box being difficult to clean, restoring oil removal efficiency and improving the oil removal effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-03-31
AI Technical Summary
After prolonged use, the interior of the existing oil removal device becomes difficult to clean, leading to a decrease in oil removal efficiency.
An electrostatic oil removal device was designed, including an oil removal channel, a detachable cover, and a detachable oil removal unit. The oil removal unit can be removed for cleaning after the cover is removed. The oil removal unit consists of a cylinder and an electrostatic plate. The electrostatic plate is electrically connected to an electrostatic generator to form a high-voltage electrostatic field to ionize the oil fume gas. The electrostatic plate can be easily disassembled and cleaned through an insulating strip and a limiting groove.
It enables convenient cleaning of the oil removal tank, restores oil removal efficiency, and improves the oil removal effect. The high-voltage electrostatic field between the electrostatic plate and the partition effectively degrades oil mist and adsorbs tiny oil particles.
Smart Images

Figure CN224057623U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil removal device technology, specifically to an electrostatic oil removal device. Background Technology
[0002] In some PVC processing techniques, PVC materials need to be heated, which generates volatile organic compounds (VOCs). To control VOCs, electrostatic oil removal devices and activated carbon can be used to treat the gases, ensuring they meet emission requirements. Existing oil removal devices include an oil removal chamber with an inlet baffle on one side and an exhaust baffle on the other. A waste liquid discharge pipe is movably connected to the oil removal chamber. A positioning post is threadedly connected to the upper outer side of the oil removal chamber, and an electrode plate limiting frame is movably fitted into the middle of the positioning post. This oil removal device uses a scraper clamp movably fitted onto the outside of the electrode plate. Activating the electrode moves the scraper clamp to its lower end, simultaneously removing the electrode. The threaded rod reduces the constraint on the scraper clamp, and the positioning post is pulled out, further reducing the constraint on the electrode plate limiting frame. The entire electrode plate limiting frame is reduced in size and can be removed entirely from inside the oil removal chamber, increasing the ease of disassembly and replacement of the electrode plate limiting frame during maintenance and installation.
[0003] Existing oil removal devices have the following problems: after prolonged use, the inside of the oil removal tank is difficult to clean, which leads to a decrease in the oil removal effect.
[0004] Based on the above situation, there is an urgent need for an electrostatic oil removal device to solve the problem of the difficulty in cleaning the inside of the oil removal tank. Utility Model Content
[0005] The purpose of this invention is to address the problem that, after prolonged use, the inside of the oil removal tank of existing oil removal devices becomes difficult to clean, leading to a decrease in the oil removal effect. This invention solves the problem of the difficulty in cleaning the inside of the oil removal tank.
[0006] The technical solution of this utility model is as follows:
[0007] An electrostatic oil removal device, comprising:
[0008] An oil removal channel, on which an electrostatic generator is installed;
[0009] The cover is detachably installed on the oil removal channel;
[0010] Several oil removal units are detachably installed in the oil removal channel, and several partitions for separating the oil removal units are formed in the oil removal channel.
[0011] Existing oil removal devices are difficult to clean inside the oil removal tank after prolonged use, which leads to a decrease in oil removal efficiency. In this solution, the cover is removed to facilitate the removal of each oil removal unit and the cleaning of the oil removal unit and the inside of the oil removal channel, thereby restoring the oil removal efficiency and solving the problem of the difficulty in cleaning the inside of the oil removal tank.
[0012] Furthermore, this solution does not exclusively limit the specific structure of the oil removal unit. One feasible solution is that the oil removal unit includes a cylinder and an electrostatic plate installed inside the cylinder. The electrostatic plate is electrically connected to an electrostatic generator. When this solution is adopted, the electrostatic generator charges the electrostatic plate, and a high-voltage electrostatic field is formed between the electrostatic plate and the partition. The oil fume gas is ionized by the high-voltage electrostatic field, and the oil mist is charged. Most of it is degraded and carbonized, while a small portion of tiny oil particles are adsorbed by the electrostatic plate or the partition under the action of electric field force and airflow.
[0013] Furthermore, to facilitate the disassembly of the electrostatic plate, one feasible solution is to install an insulating strip inside the cylinder with an installation groove formed on the insulating strip, and install the electrostatic plate in the installation groove. With this solution, the electrostatic plate can be easily and quickly removed from the cylinder, so that the cylinder and the electrostatic plate can be cleaned separately, resulting in a better cleaning effect.
[0014] Furthermore, in order to fix the electrostatic plate, one feasible solution is to form a limiting groove on the oil removal channel, and extend the electrostatic plate into the limiting groove. When this solution is adopted, the electrostatic plate is fixed by the limiting groove.
[0015] Furthermore, to facilitate the charging of the electrostatic plate, one feasible solution is to provide a spring piece in the limiting groove and electrically connect the spring piece to the electrostatic generator. When this solution is adopted, the electrostatic plate is electrically connected to the electrostatic generator through the spring piece, thereby charging the electrostatic plate.
[0016] Furthermore, in order to ensure the sealing of the oil removal channel, one feasible solution is to install bolts on the cover and provide a sealing gasket between the cover and the oil removal channel. When this solution is adopted, the sealing effect of the sealing gasket can ensure the sealing of the oil removal channel.
[0017] Compared with existing technologies, the beneficial effects of this utility model are:
[0018] 1. After disassembling the cover, each of the oil removal units can be taken out separately, and the oil removal units and the inside of the oil removal channels can be cleaned to restore the oil removal efficiency and solve the problem of the inside of the oil removal tank being difficult to clean.
[0019] 2. Since the oil removal unit includes a cylinder and an electrostatic plate installed inside the cylinder, the electrostatic plate is electrically connected to an electrostatic generator. The electrostatic generator charges the electrostatic plate, and a high-voltage electrostatic field is formed between the electrostatic plate and the partition. The oil fume gas is ionized by the high-voltage electrostatic field, and the oil mist is charged. Most of it is degraded and carbonized, while a small number of tiny oil particles are adsorbed by the electrostatic plate or the partition under the action of electric field force and airflow.
[0020] Third, since an insulating strip is installed inside the cylinder and an installation groove is formed on the insulating strip, the electrostatic plate is installed in the installation groove, which allows the electrostatic plate to be easily and quickly removed from the cylinder, so as to facilitate cleaning of the cylinder and the electrostatic plate separately, resulting in a better cleaning effect. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0022] Figure 2 This is a schematic diagram of the internal structure of the oil removal channel in an embodiment of this utility model;
[0023] Figure 3 This is a schematic diagram of the degreasing unit structure according to an embodiment of the present invention;
[0024] Figure 4 This is a schematic diagram of the cylindrical structure of an embodiment of the present utility model;
[0025] Figure 5 for Figure 2 Enlarged view of point A in the image
[0026] Figure 6 for Figure 4 Enlarged view of point B in the image.
[0027] Figure label:
[0028] 1. Oil removal channel; 2. Cover; 3. Oil removal unit;
[0029] 11. Static electricity generator; 12. Partition plate; 13. Limiting groove; 14. Spring;
[0030] 21. Bolts; 22. Sealing gaskets;
[0031] 31. Cylinder body; 32. Static electricity plate; 33. Insulating strip; 34. Mounting groove. Detailed Implementation
[0032] It should be noted that relational terms such as "first" and "second" are used merely 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 term "comprising" or any other variations thereof is 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 the element.
[0033] The features and performance of this utility model will be further described in detail below with reference to the embodiments.
[0034] Example:
[0035] Please refer to Figure 1 and Figure 2 An electrostatic oil removal device, comprising:
[0036] Oil removal channel 1, an electrostatic generator 11 is installed on oil removal channel 1;
[0037] Cover 2 is detachably installed on the oil removal channel 1;
[0038] Several oil removal units 3 are detachably installed in the oil removal channel 1, and several partitions 12 are formed in the oil removal channel 1 to separate the oil removal units 3.
[0039] Existing oil removal devices are difficult to clean inside the oil removal tank after prolonged use, which leads to a decrease in oil removal efficiency. In this solution, after removing the cover 2, each oil removal unit 3 can be taken out separately, and the oil removal unit 3 and the inside of the oil removal channel 1 can be cleaned to restore the oil removal efficiency and solve the problem of the difficulty in cleaning the inside of the oil removal tank.
[0040] Reference Figure 3 This scheme does not limit the specific structure of the oil removal unit 3. One feasible scheme is as follows: the oil removal unit 3 includes a cylinder 31 and an electrostatic plate 32 installed in the cylinder 31. The electrostatic plate 32 is electrically connected to the electrostatic generator 11. When this scheme is adopted, the electrostatic plate 32 is charged by the electrostatic generator 11, and a high-voltage electrostatic field is formed between the electrostatic plate 32 and the partition 12. The oil fume gas is ionized by the high-voltage electrostatic field, the oil mist is charged, most of it is degraded and carbonized, and a small part of the tiny oil particles are adsorbed by the electrostatic plate 32 or the partition 12 under the action of electric field force and airflow.
[0041] Reference Figure 4 and Figure 6To facilitate the disassembly of the electrostatic plate 32, one feasible solution is to install an insulating strip 33 inside the cylinder 31, with an installation groove 34 formed on the insulating strip 33. The electrostatic plate 32 is installed in the installation groove 34. When this solution is adopted, the electrostatic plate 32 can be easily and quickly removed from the cylinder 31, so that the cylinder 31 and the electrostatic plate 32 can be cleaned separately, resulting in a better cleaning effect.
[0042] Reference Figure 2 and Figure 5 In order to fix the electrostatic plate 32, one feasible solution is to form a limiting groove 13 on the degreasing channel 1, and extend the electrostatic plate 32 into the limiting groove 13. When this solution is adopted, the electrostatic plate 32 is fixed by the limiting groove 13.
[0043] To facilitate the charging of the electrostatic plate 32, one feasible solution is to provide a spring piece 14 in the limiting groove 13 and electrically connect the spring piece 14 to the electrostatic generator 11. When this solution is adopted, the electrostatic plate 32 is electrically connected to the electrostatic generator 11 through the spring piece 14, thereby charging the electrostatic plate 32.
[0044] To ensure the sealing of the oil removal channel 1, one feasible solution is to install bolts 21 on the cover 2 and provide a sealing gasket 22 between the cover 2 and the oil removal channel 1. When this solution is adopted, the sealing effect of the sealing gasket 22 can ensure the sealing of the oil removal channel 1.
[0045] To address the problem of difficulty in cleaning the inside of the oil removal tank, this solution involves removing the cover 2 to allow each oil removal unit 3 to be taken out separately, and then cleaning the inside of the oil removal unit 3 and the oil removal channel 1 to restore the oil removal efficiency and solve the problem of difficulty in cleaning the inside of the oil removal tank.
[0046] To facilitate oil removal, in this scheme, the oil removal unit 3 includes a cylinder 31 and an electrostatic plate 32 installed inside the cylinder 31. The electrostatic plate 32 is electrically connected to the electrostatic generator 11. The electrostatic generator 11 charges the electrostatic plate 32, and a high-voltage electrostatic field is formed between the electrostatic plate 32 and the partition 12. The oil fume gas is ionized by the high-voltage electrostatic field, and the oil mist is charged. Most of it is degraded and carbonized, while a small portion of tiny oil particles are adsorbed by the electrostatic plate 32 or the partition 12 under the action of electric field force and airflow.
[0047] To improve the cleaning effect, in this solution, since an insulating strip 33 is installed inside the cylinder 31 and an installation groove 34 is formed on the insulating strip 33, the electrostatic plate 32 is installed in the installation groove 34, which allows the electrostatic plate 32 to be easily and quickly removed from the cylinder 31, so that the cylinder 31 and the electrostatic plate 32 can be cleaned separately, resulting in a better cleaning effect.
[0048] The above description of the disclosed embodiments enables those skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An electrostatic oil removal device, characterized by comprising: Include: The oil removal channel (1) is provided with an electrostatic generator (11); Cover (2) can be detachably mounted on the oil removal channel (1); A plurality of oil removal units (3) are detachably mounted in the oil removal channel (1), and a plurality of partitions (12) are formed in the oil removal channel (1) for separating the oil removal units (3).
2. The electrostatic oil removal device according to claim 1, wherein The oil removal unit (3) comprises a cylinder (31) and an electrostatic plate (32) mounted in the cylinder (31), and the electrostatic plate (32) is electrically connected with the electrostatic generator (11).
3. The electrostatic oil removal device according to claim 2, wherein The cylinder (31) is provided with an insulating strip (33) and an installation groove (34) is formed on the insulating strip (33), and the electrostatic plate (32) is installed in the installation groove (34).
4. The electrostatic oil removal device according to claim 2, wherein The oil removal channel (1) is provided with a limiting groove (13), and the electrostatic plate (32) extends into the limiting groove (13).
5. An electrostatic oil removal device according to claim 4, wherein The limiting groove (13) is provided with an elastic sheet (14) and the elastic sheet (14) is electrically connected with the electrostatic generator (11).
6. The electrostatic oil removal device according to claim 1, wherein The cover (2) is provided with a bolt (21), and a sealing gasket (22) is arranged between the cover (2) and the oil removal channel (1).