Oil-water separator for lubricating oil production and processing

By designing the spray pipe and liquid supply components, the problem of high cleaning intensity of the oil-water separator during lubricant production was solved, achieving efficient flushing of the inner wall of the mixing tank and sealing of the spray pipe, thus improving the efficiency of lubricant production.

CN223861364UActive Publication Date: 2026-02-03HEBEI HAIQIAO FUEL CO LTD
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Patent Information

Application Number
CN202520008392.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2026-02-03
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

In the existing lubricating oil production process, the deposits attached to the oil-water separator during the mixing process are difficult to clean, resulting in a high cleaning intensity.

Method used

The system employs a spray pipe and liquid supply assembly structure, which, together with a transmission assembly, drives the spray pipe to rotate, thereby rinsing the inner wall of the mixing tank. The sealing assembly also seals the spray pipe when not in use, preventing lubricating oil from entering.

Benefits of technology

This greatly reduces the cleaning intensity of the mixing tank, ensures the application effect of the spray pipe, and improves the efficiency of lubricant production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil-water separator for lubricating oil production and processing, which comprises a bearing bottom plate, the top end of the bearing bottom plate is fixedly connected with a separation box, a reverse osmosis membrane is arranged in the separation box, one side of the separation box is fixedly connected with a support frame, and the top end of the support frame is fixedly connected with a mixing tank. A transmission pipe is transversely and rotationally connected to the middle of the mixing tank, a plurality of spraying pipes are fixedly connected to the outer side of the transmission pipe, mixing pieces are fixedly connected to the two sides of each spraying pipe, a blocking assembly is arranged at one end of the transmission pipe and used for blocking the spraying pipes, and a liquid supply assembly is further arranged at the top end of the bearing bottom plate. The liquid supply assembly is used for being matched with the spraying pipe to flush the inner wall of the mixing tank, and a transmission assembly is arranged at one end of the mixing tank. Through the structural cooperation of the spraying pipe and the liquid supply assembly, liquid can be sprayed to the inner wall of the mixing tank, flushing in the mixing tank is achieved, and the cleaning strength of the mixing tank is greatly relieved.
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Description

Technical Field

[0001] This utility model relates to the field of lubricating oil production technology, specifically an oil-water separator for lubricating oil production and processing. Background Technology

[0002] Lubricating oil is a technology-intensive product, a complex mixture of hydrocarbons. Simply put, it is a substance that exists between two relatively moving objects, reducing the friction caused by their contact.

[0003] Currently, in the lubricating oil production process, it is necessary to filter out the water in the oil through an oil-water separator in order to ensure the effectiveness of the lubricating oil in subsequent applications.

[0004] According to the search, CN221998967U describes an oil-water separation method based on lubricating oil production. This method uses a transmission rod to drive a stirring blade to disperse and mix the oil and water in the raw material, which is conducive to the separation of oil and water. However, the above technical solution makes it difficult to easily clean the substances adhering to the stirring shell during the mixing process, resulting in a large cleaning intensity in the later stage.

[0005] Therefore, this utility model provides an oil-water separator for lubricating oil production and processing to solve the above problems. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides an oil-water separator for lubricant production and processing, which solves the aforementioned problems.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an oil-water separator for lubricating oil production and processing, comprising a supporting base plate, a separation box fixedly connected to the top of the supporting base plate, a reverse osmosis membrane disposed inside the separation box, a support frame fixedly connected to one side of the separation box, a mixing tank fixedly connected to the top of the support frame, a transmission pipe rotatably connected to the middle of the mixing tank, multiple spray pipes fixedly connected to the outside of the transmission pipe, mixing plates fixedly connected to both sides of each spray pipe, a sealing assembly disposed at one end of the transmission pipe for sealing the spray pipes, a liquid supply assembly disposed at the top of the supporting base plate for cooperating with the spray pipes to flush the inner wall of the mixing tank, and a transmission assembly disposed at one end of the mixing tank for driving the transmission pipe to rotate.

[0008] Preferably, the sealing assembly includes a guide ring, a sealing frame, and a locking disc. The guide ring is rotatably connected to one end of the outer side of the transmission pipe. Multiple sealing frames for sealing the top of the spray pipe are fixedly connected to the outer side of the guide ring. Locking discs are fixedly connected to the outer side of the transmission pipe and one end of the guide ring. Multiple through holes are provided on both locking discs, and the two locking discs are locked together by bolts passing through the through holes.

[0009] Preferably, the liquid supply assembly includes a liquid storage tank, an external pump, an external pipe, and a liquid supply pipe. The liquid storage tank is fixedly connected to the other end of the top of the supporting base plate. The external pump is fixedly connected to the top of the liquid storage tank. The external pipe is fixedly connected to the input end of the external pump, and the end of the external pipe away from the external pump is also connected to the liquid storage tank. The liquid supply pipe is fixedly connected to the output end of the external pump, and the end of the liquid supply pipe away from the external pump is also rotatably connected to one end of the transmission pipe.

[0010] Preferably, the transmission assembly includes a transmission motor, a transmission spur gear, and a reduction spur gear. One end of the mixing tank is fixedly connected to the transmission motor, the output end of the transmission motor is fixedly connected to the transmission spur gear, and one end of the transmission pipe is fixedly connected to the outer side of the reduction spur gear, and the reduction spur gear meshes with the transmission spur gear.

[0011] Preferably, an inlet pipe is fixedly connected to the top of the mixing tank, and a drain pipe is fixedly connected to the bottom of the mixing tank, with a solenoid valve installed on the drain pipe.

[0012] Preferably, an observation window is provided in the middle of one side of the mixing tank, and an observation plate is fixedly connected inside the observation window.

[0013] Preferably, the top end of the spray pipe is fixedly connected to a liquid outlet pipe, and the top end of the liquid outlet pipe is fixedly connected to multiple nozzles.

[0014] Preferably, a rubber pad is provided on the side of the top of the sealing frame that contacts the spray pipe.

[0015] Beneficial effects

[0016] This utility model provides an oil-water separator for lubricant production and processing. Compared with the prior art, it has the following advantages:

[0017] This oil-water separator for lubricant production and processing, through the structural cooperation of the spray pipe and the liquid supply component, can spray liquid onto the inner wall of the mixing tank to achieve rinsing inside the mixing tank, greatly reducing the cleaning intensity of the mixing tank.

[0018] This oil-water separator for lubricant production and processing, through the setting of a sealing component, can seal the spray pipe when it is not in use, preventing lubricant raw materials from entering the spray pipe and thus ensuring the application effect of the spray pipe. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the internal structure of the mixing tank of this utility model;

[0021] Figure 3 This is a schematic diagram of the assembly structure of the sealing component of this utility model;

[0022] Figure 4 This is a schematic diagram of the separation structure of the sealing component and the transmission tube of this utility model.

[0023] In the diagram: 1. Support plate; 2. Separation tank; 3. Reverse osmosis membrane; 4. Support frame; 5. Mixing tank; 6. Transmission pipe; 7. Spray pipe; 8. Mixing plate; 9. Sealing assembly; 10. Liquid supply assembly; 11. Guide ring; 12. Sealing frame; 13. Locking disc; 14. Liquid storage tank; 15. External pump; 16. External pipe; 17. Liquid supply pipe; 18. Transmission motor; 19. Transmission spur gear; 20. Reduction spur gear. Detailed Implementation

[0024] 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.

[0025] Example 1:

[0026] Please see Figure 1-4 An oil-water separator for lubricating oil production and processing includes a supporting base plate 1, a separation tank 2 fixedly connected to the top of the supporting base plate 1, a reverse osmosis membrane 3 installed inside the separation tank 2, a support frame 4 fixedly connected to one side of the separation tank 2, a mixing tank 5 fixedly connected to the top of the support frame 4, a transmission pipe 6 rotatably connected to the middle of the mixing tank 5, a plurality of spray pipes 7 fixedly connected to the outside of the transmission pipe 6, a mixing plate 8 fixedly connected to both sides of each spray pipe 7, a sealing component 9 provided at one end of the transmission pipe 6 for sealing the spray pipes 7, a liquid supply component 10 provided at the top of the supporting base plate 1 for cooperating with the spray pipes 7 to flush the inner wall of the mixing tank 5, and a transmission component provided at one end of the mixing tank 5 for driving the transmission pipe 6 to rotate.

[0027] In detail, the top of the mixing tank 5 is fixedly connected to an inlet pipe, and the bottom of the mixing tank 5 is fixedly connected to a drain pipe. A solenoid valve is installed on the drain pipe. Through the inlet pipe, raw materials can be conveniently added into the mixing tank 5. In conjunction with the drain pipe, the raw materials inside the mixing tank 5 can be sent to the separation tank 2 and separated into oil and water through the reverse osmosis membrane 3. At the same time, the solenoid valve can effectively control the opening and closing of the drain pipe.

[0028] Furthermore, an observation window is provided in the middle of one side of the mixing tank 5, and an observation plate is fixedly connected inside the observation window. By using the observation window, the real-time status of the raw materials in the mixing tank 5 can be intuitively fed back. In this embodiment, the observation plate can be made of transparent glass.

[0029] In detail, the top of the spray pipe 7 is fixedly connected to the liquid outlet pipe, and the top of the liquid outlet pipe is fixedly connected to multiple nozzles. By using the liquid outlet pipe, the liquid at the spray pipe 7 can be sprayed out over a larger area, reducing the blind spot of the spray pipe 7.

[0030] The sealing assembly 9 includes a guide ring 11, a sealing frame 12, and a locking disc 13. The guide ring 11 is rotatably connected to one end of the transmission pipe 6. Multiple sealing frames 12 for sealing the top of the spray pipe 7 are fixedly connected to the outside of the guide ring 11. Locking discs 13 are fixedly connected to the outside of the transmission pipe 6 and one end of the guide ring 11. Multiple through holes are opened on both locking discs 13, and the two locking discs 13 are locked together by bolts passing through the through holes.

[0031] Furthermore, a rubber pad is provided on the side of the top of the sealing frame 12 that contacts the spray pipe 7. Utilizing the material properties of the rubber pad, when the sealing frame 12 contacts the spray pipe 7, the connection between the sealing frame 12 and the spray pipe 7 can be sealed by the rubber pad to prevent raw materials from entering the spray pipe 7.

[0032] The transmission assembly includes a drive motor 18, a drive spur gear 19, and a reduction spur gear 20. One end of the mixing tank 5 is fixedly connected to the drive motor 18, the output end of the drive motor 18 is fixedly connected to the drive spur gear 19, and the outer side of one end of the transmission pipe 6 is fixedly connected to the reduction spur gear 20, and the reduction spur gear 20 meshes with the drive spur gear 19.

[0033] In this embodiment, an extension frame is fixedly connected to one end of the transmission tube 6, and the transmission motor 18 is connected to one end of the extension frame by bolts.

[0034] Example 2:

[0035] Please see Figure 1-4This embodiment provides a technical solution based on embodiment one: the liquid supply assembly 10 includes a liquid storage tank 14, an external pump 15, an external pipe 16, and a liquid supply pipe 17. The liquid storage tank 14 is fixedly connected to the other end of the top of the supporting base plate 1. The external pump 15 is fixedly connected to the top of the liquid storage tank 14. The external pipe 16 is fixedly connected to the input end of the external pump 15. The end of the external pipe 16 away from the external pump 15 is also connected to the liquid storage tank 14. The liquid supply pipe 17 is fixedly connected to the output end of the external pump 15. The end of the liquid supply pipe 17 away from the external pump 15 is also rotatably connected to one end of the transmission pipe 6.

[0036] In this embodiment, a rotary joint is provided at the connection between the liquid supply pipe 17 and the transmission pipe 6. The liquid supply pipe 17 and the transmission pipe 6 are connected by the rotary joint. By using the rotary joint, liquid can be transported without affecting the rotation of the transmission pipe 6.

[0037] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.

[0038] The working principle is as follows: First, the lubricating oil raw material is poured into the mixing tank 5 and concentrated. Then, the drive motor 18 is started to cause the drive spur gear 19 to drive the reduction spur gear 20, thereby driving the drive pipe 6 to rotate. With the connection between the drive pipe 6 and the spray pipe 7, the spray pipe 7 can drive the mixing plate 8 to revolve along the drive pipe 6, thereby agitating the raw material in the mixing tank 5 and dispersing the oil and water in the raw material. Subsequently, the dispersed raw material is discharged into the separation tank 2, and the oil is blocked by the structural characteristics of the reverse osmosis membrane 3, so that the oil stays on the reverse osmosis membrane 3, thereby achieving oil-water separation.

[0039] The bolts between the two locking discs 13 can be removed, and the guide ring 11 can be rotated to make the guide ring 11 drive the sealing frame 12 to rotate. When the sealing frame 12 is disengaged from the top of the spray pipe 7, the two locking discs 13 can be locked with bolts to lock the position of the sealing frame 12. Then, the external pump 15 is started to draw out the liquid in the storage tank 14 through the external pipe 16 and inject it into the transmission pipe 6 through the liquid supply pipe 17. Then, the liquid is diverted through multiple spray pipes 7 and finally sprayed onto the inner wall of the mixing tank 5 through the spray pipes 7. The liquid supply pipe 17 can be started to cause the transmission spur gear 19 to move the reduction spur gear 20, thereby driving the transmission pipe 6 to rotate and adjust the spray position of the spray pipe 7 to reduce the blind spot of the spray pipe 7.

[0040] 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 process, method, article, or apparatus.

[0041] 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. An oil-water separator for lubricating oil production and processing, characterized in that: The system includes a support base plate (1), a separation tank (2) fixedly connected to the top of the support base plate (1), a reverse osmosis membrane (3) installed inside the separation tank (2), a support frame (4) fixedly connected to one side of the separation tank (2), a mixing tank (5) fixedly connected to the top of the support frame (4), a transmission pipe (6) rotatably connected to the middle of the mixing tank (5), a plurality of spray pipes (7) fixedly connected to the outside of the transmission pipe (6), a mixing plate (8) fixedly connected to both sides of each spray pipe (7), a sealing component (9) installed at one end of the transmission pipe (6), the sealing component (9) being used to seal the spray pipe (7), a liquid supply component (10) installed at the top of the support base plate (1), the liquid supply component (10) being used to cooperate with the spray pipe (7) to flush the inner wall of the mixing tank (5), and a transmission component installed at one end of the mixing tank (5), the transmission component being used to drive the transmission pipe (6) to rotate.

2. The oil-water separator for lubricating oil production and processing according to claim 1, characterized in that: The sealing assembly (9) includes a guide ring (11), a sealing frame (12), and a locking disc (13). The guide ring (11) is rotatably connected to one end of the outer side of the transmission pipe (6). Multiple sealing frames (12) for sealing the top of the spray pipe (7) are fixedly connected to the outer side of the guide ring (11). Locking discs (13) are fixedly connected to the outer side of the transmission pipe (6) and one end of the guide ring (11). Multiple through holes are opened on both locking discs (13), and the two locking discs (13) are locked together by bolts passing through the through holes.

3. The oil-water separator for lubricating oil production and processing according to claim 1, characterized in that: The liquid supply assembly (10) includes a liquid storage tank (14), an external pump (15), an external pipe (16), and a liquid supply pipe (17). The liquid storage tank (14) is fixedly connected to the other end of the top of the supporting base plate (1). The external pump (15) is fixedly connected to the top of the liquid storage tank (14). The external pipe (16) is fixedly connected to the input end of the external pump (15). The end of the external pipe (16) away from the external pump (15) is also connected to the liquid storage tank (14). The liquid supply pipe (17) is fixedly connected to the output end of the external pump (15). The end of the liquid supply pipe (17) away from the external pump (15) is also rotatably connected to one end of the transmission pipe (6).

4. The oil-water separator for lubricating oil production and processing according to claim 1, characterized in that: The transmission assembly includes a transmission motor (18), a transmission spur gear (19), and a reduction spur gear (20). One end of the mixing tank (5) is fixedly connected to the transmission motor (18), the output end of the transmission motor (18) is fixedly connected to the transmission spur gear (19), and the outer side of one end of the transmission pipe (6) is fixedly connected to the reduction spur gear (20), and the reduction spur gear (20) meshes with the transmission spur gear (19).

5. The oil-water separator for lubricating oil production and processing according to claim 1, characterized in that: The mixing tank (5) is fixedly connected to the top of the mixing tank (5) and to the bottom of the mixing tank (5) and is equipped with a solenoid valve.

6. The oil-water separator for lubricating oil production and processing according to claim 5, characterized in that: An observation window is provided in the middle of one side of the mixing tank (5), and an observation plate is fixedly connected inside the observation window.

7. The oil-water separator for lubricating oil production and processing according to claim 2, characterized in that: The top end of the spray pipe (7) is fixedly connected to the liquid outlet pipe, and the top end of the liquid outlet pipe is fixedly connected to multiple nozzles.

8. The oil-water separator for lubricating oil production and processing according to claim 2, characterized in that: A rubber pad is provided on the side of the top of the sealing frame (12) that contacts the spray pipe (7).

Citation Information

Patent Citations

  • Oil-water separator based on lubricating oil production

    CN221998967U