Oil-water separation pipeline structure
By designing the outlets of the first and second pipes in the oil-water separator to be on the same side, the problem of inconvenient maintenance in the prior art is solved, and convenient and efficient maintenance is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-21
- Publication Date
- 2026-03-31
AI Technical Summary
In existing oil-water separation devices, the oil-water separation pipeline design is unreasonable, which leads to inconvenience in maintenance. Operators have difficulty crossing the device to perform maintenance, which affects maintenance efficiency.
An oil-water separation pipeline structure was designed, in which the first pipeline is used to limit the liquid level height, the second pipeline is used to discharge water, and the inlet pipeline and the outlets of the first and second pipelines are all located on the same side of the base to realize their respective liquid discharge functions and facilitate maintenance.
This design allows operators to perform maintenance without crossing the equipment, significantly improving maintainability and work efficiency.
Smart Images

Figure CN224062499U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a waste recycling device, and more particularly to an oil-water separation pipeline structure. Background Technology
[0002] The description in this section provides only background information related to the disclosure of this utility model and does not constitute prior art.
[0003] Oil-water separators are commonly used waste recycling devices in kitchens, hotels, and recycling centers. Their main function is to separate oil-water mixtures into oil and water. There are various types of existing oil-water separators, all based on the principle of buoyancy, which separates the oil floating on the surface of the mixture. For example, some use scrapers to remove the oil, while others use electric devices to transfer the oil.
[0004] In existing oil-water separation devices, the design of the oil-water separation pipeline is unreasonable. The pipelines used to transport liquids are distributed at both ends of the oil-water separation device. In some cases, operators cannot easily cross the oil-water separation device to maintain the pipeline, which is extremely inconvenient and also affects the maintenance efficiency of the oil-water separation pipeline.
[0005] It should be noted that the above introduction to the technical background is only for the purpose of providing a clear and complete explanation of the technical solutions of this utility model and facilitating understanding by those skilled in the art. It should not be assumed that these technical solutions are known to those skilled in the art simply because they have been described in the background section of this utility model. Utility Model Content
[0006] The purpose of this utility model is to provide an oil-water separation pipeline structure, which can achieve its liquid discharge function through a first pipe for limiting the liquid level and a second pipe for discharging water. The inlet pipe and the outlets of the first and second pipes are all located on the same side of the base, which is convenient for maintenance.
[0007] To achieve the above objectives, this utility model discloses the following oil-water separation pipeline structure, which includes:
[0008] A base, the base forming a first cavity for holding an oil-water mixture, the first cavity having a first end and a second end disposed opposite to each other;
[0009] An oil-water separation mechanism includes a separation baffle and an oil-water separator. The separation baffle is disposed above the first cavity, and a second cavity is formed on the side of the separation baffle away from the first cavity. The oil-water separator is disposed between the first cavity and the second cavity, and is used to transfer oil from the surface of the first cavity to the second cavity.
[0010] An oil collection tank is located on one side of the oil-water separation mechanism and is connected to the second cavity;
[0011] The oil-water separation pipeline structure is characterized in that it further includes a first pipe and a second pipe disposed at the bottom of the base. The first end of the first pipe is connected to the top of the first cavity, and the second end of the first pipe is located on the outside of the base. The first end of the second pipe is connected to the bottom of the first cavity, and the second end of the second pipe can be connected to the first pipe. The base also has an inlet pipe at the second end of the first cavity for injecting an oil-water mixture into the first cavity.
[0012] As a further description of the above technical solution, the first end of the first pipe and the first end of the second pipe are connected to the first end position adjacent to the first cavity.
[0013] As a further description of the above technical solution, the first end of the second pipe is connected to the first cavity at the bottom surface of the base.
[0014] As a further description of the above technical solution, the first pipe and the second pipe extend in a direction parallel to the first end to the second end of the first cavity.
[0015] As a further description of the above technical solution, the first pipe has a collection box that covers the width direction of the first cavity at the connection point with the top of the first cavity.
[0016] As a further description of the above technical solution, a switch valve is provided at the connection between the first pipeline and the second pipeline.
[0017] As a further description of the above technical solution, the connection between the first pipe and the second pipe extends in a direction perpendicular to the first end to the second end of the first cavity.
[0018] As a further description of the above technical solution, the oil-water separation mechanism also includes a sieve basin, which is disposed above the base with its bottom facing the first cavity. The sieve basin is used for the first initial screening of the oil-water mixture.
[0019] Based on the above technical solution, the beneficial effects of this utility model are as follows:
[0020] The oil-water separation pipeline structure of this utility model can achieve its cleaning or liquid discharge function through a first pipe for limiting the liquid level and a second pipe for discharging water. The first pipe is used to receive the liquid discharged from the top of the first cavity, and the second pipe is used to receive the water discharged from the bottom of the first cavity. The inlet pipe and the outlets of the first and second pipes are all located on the same side of the base. Operators can maintain the oil-water separation pipeline structure without having to cross the oil-water separation device, which significantly improves maintainability and work efficiency.
[0021] To further understand the features and technical content of this utility model, please refer to the following detailed description and drawings of this utility model. However, the drawings provided are for reference and illustration only and are not intended to limit this utility model. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments or prior art of this specification, the drawings used in the description of the embodiments or prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this specification. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the pipeline flow of an oil-water separation pipeline structure provided in the embodiments of this specification;
[0024] Figure 2 This is a perspective three-dimensional schematic diagram of an oil-water separation pipeline structure provided in the embodiments of this specification;
[0025] In the picture:
[0026] 1. Base; 11. First cavity; 12. Inlet pipe;
[0027] 2. Oil-water separation mechanism; 21. Separation baffle; 211. Second chamber; 22. Oil-water separator;
[0028] 3. Oil collection tank;
[0029] 4. First pipe; 41. Collection box;
[0030] 5. Second pipeline;
[0031] 6. Switch valve;
[0032] 7. Sieve basin. Detailed Implementation
[0033] To enable those skilled in the art to better understand the technical solutions in this specification, the technical solutions in the embodiments of this specification will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this specification, and not all embodiments. Based on the embodiments in this specification, all other embodiments obtained by those skilled in the art without creative effort should fall within the scope of protection of this specification.
[0034] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can understand the advantages and effects of this utility model from the content disclosed in this specification. This utility model can be implemented or applied through other different specific embodiments, and various details in this specification can also be modified and changed based on different viewpoints and applications without departing from the concept of this utility model. Furthermore, the accompanying drawings of this utility model are for simple illustration only and are not depictions of actual dimensions, as stated in advance. The following embodiments will further describe the relevant technical content of this utility model in detail, but the disclosed content is not intended to limit the scope of protection of this utility model.
[0035] It should be understood that while terms such as "first," "second," and "third" may be used in this document to describe various components or signals, these components or signals should not be limited by these terms. These terms are primarily used to distinguish one component from another, or one signal from another. Furthermore, the term "or" as used herein should, as appropriate, include any combination of one or more of the related listed items.
[0036] Please see Figure 1-2 This embodiment describes an oil-water separation pipeline structure, which includes:
[0037] The base 1 forms a first cavity 11 for holding an oil-water mixture. The first cavity 11 has a first end and a second end that are disposed opposite to each other.
[0038] Oil-water separation mechanism 2 includes a separation baffle 21 and an oil-water separator 22. The separation baffle 21 is disposed above the first cavity 11, and the side of the separation baffle 21 away from the first cavity 11 forms a second cavity 211. The oil-water separator 22 is disposed between the first cavity 11 and the second cavity 211, and the oil-water separator 22 is used to transfer the oil on the surface of the first cavity 11 to the second cavity 211.
[0039] Oil collection tank 3 is located on one side of oil-water separation mechanism 2 and is connected to the second chamber 211;
[0040] The oil-water separation pipeline structure is characterized by including a first pipe 4 and a second pipe 5 disposed at the bottom of the base 1. The first end of the first pipe 4 is connected to the top of the first cavity 11, and the second end of the first pipe 4 is located on the outside of the base 1. The first end of the second pipe 5 is connected to the bottom of the first cavity 11, and the second end of the second pipe 5 can be connected to the first pipe 4. The base 1 is also provided with an inlet pipe 12 at the second end of the first cavity 11 for injecting an oil-water mixture into the first cavity 11.
[0041] With the above structure, during use, the operator only needs to pour the oil-water mixture into the first chamber 11 through the inlet pipe 12 and gradually raise the liquid level. When the liquid level rises to a sufficient height, the oil-water separator 22 in the oil-water separation mechanism 2 is activated to separate the oil at the higher liquid level in the first chamber 11 into the second chamber 211. Then, the second pipe 5 can be opened. At this time, the heavier water at the bottom of the first chamber 11 flows from the first chamber 11 into the second pipe 5 and flows towards the first pipe 4 along the second end until it flows out of the outlet of the first pipe 4 and is collected and discharged outside the base 1. At the same time, when the liquid level is too high, it can be collected and discharged from the first end that exceeds the highest position of the first end of the first pipe 4 along the second end, thus limiting the liquid level in the first chamber 11.
[0042] During the above-mentioned use, the cleaning or liquid discharge functions can be achieved by the first pipe 4 for limiting the liquid level and the second pipe 5 for discharging water. The first pipe 4 is used to receive the liquid discharged from the top of the first cavity 11, and the second pipe 5 is used to receive the water discharged from the bottom of the first cavity 11. The outlet positions of the inlet pipe 12 and the first pipe 4 and the second pipe 5 are all located on the same side of the base 1. Operators can maintain the oil-water separation pipeline structure without having to cross the oil-water separation device, which significantly improves maintainability and work efficiency.
[0043] Furthermore, the first end of the first pipe 4 and the first end of the second pipe 5 are connected to the first end of the adjacent first cavity 11. Specifically, since the entry points of the first pipe 4 and the second pipe 5 are both at the first end, and the final liquid exit point is at the second end, it makes it more difficult for residue to accumulate in the first cavity 11 at the first end. At the second end of the first cavity 11, which is also closer to the operator's position, it is easier to clean manually.
[0044] Furthermore, the first end of the second pipe 5 is connected to the first cavity 11 at the bottom surface of the base 1. In this embodiment, the first end of the second pipe 5 releases the liquid in the first cavity 11 more cleanly and thoroughly.
[0045] Furthermore, the first pipe 4 and the second pipe 5 extend in a direction parallel to the first end to the second end of the first cavity 11, which can form a smoother liquid flow path based on this embodiment, and is easier to process and saves costs.
[0046] Furthermore, the first pipe 4 is connected to the top of the first cavity 11 with a collection box 41 that covers the width of the first cavity 11. Specifically, the collection box 41 can prevent the liquid from entering the first end of the first pipe 4 from being obstructed. It is worth noting that the collection box 41 may contain oil under normal circumstances, and oil exceeding the preset liquid level can be effectively collected.
[0047] Furthermore, a switch valve 6 is provided at the connection between the first pipe 4 and the second pipe 5. During normal use, the switch valve 6 can be closed to maintain the liquid level in the first cavity 11. When sewage needs to be discharged, the switch valve 6 can be opened to discharge some of the water at the bottom of the first cavity 11, thereby achieving control of the liquid level.
[0048] Furthermore, the connection between the first pipe 4 and the second pipe 5 extends in a direction perpendicular to the first end to the second end of the first cavity 11. Based on this embodiment, it has lower manufacturing costs, shorter pipeline, faster flow rate, and less resistance to liquid.
[0049] Furthermore, the oil-water separation mechanism also includes a screen basin 7, which is disposed above the base 1, with its bottom facing the first cavity 11. The screen basin 7 is used for the first preliminary screening of the oil-water mixture. In this embodiment, the inlet pipe 12 is disposed adjacent to the screen basin 7, so the oil residue in the oil-water mixture discharged from the inlet pipe 12 can be preliminarily screened by the screen basin 7.
[0050] The above-disclosed content is only a preferred and feasible embodiment of the present utility model, and is not intended to limit the scope of the patent application of the present utility model. Therefore, all equivalent technical changes made using the contents of the present utility model specification and drawings are included in the scope of the patent application of the present utility model.
[0051] The various embodiments in this specification are described in a progressive manner. The same or similar parts between the various embodiments can be referred to each other. Each embodiment focuses on describing the differences from other embodiments.
[0052] Although this application has been described through embodiments, those skilled in the art will recognize that many modifications and variations are possible without departing from the spirit of this application, and it is intended that the appended embodiments include these modifications and variations without departing from this application.
Claims
1. An oil-water separation pipeline structure, comprising: a base forming a first cavity for placing an oil-water mixture, the first cavity having a first end and a second end arranged oppositely; an oil-water separation mechanism, the oil-water separation mechanism comprising a separation baffle and an oil-water separator, the separation baffle being arranged above the first cavity, a side of the separation baffle facing away from the first cavity forming a second cavity, the oil-water separator being arranged at a position between the first cavity and the second cavity, the oil-water separator being used to transfer oil on a surface of the first cavity into the second cavity; an oil collecting tank arranged at one side of the oil-water separation mechanism and communicating with the second cavity; characterized in that the oil-water separation pipeline structure further comprises a first pipeline and a second pipeline arranged at a bottom of the base, a first end of the first pipeline communicating with a top position of the first cavity, a second end of the first pipeline being located outside the base towards the second end of the base, a first end of the second pipeline communicating with a bottom position of the first cavity, a second end of the second pipeline being able to communicate with the first pipeline, and the base being further provided with an inlet pipeline at the second end of the first cavity for pouring the oil-water mixture into the first cavity.
2. The oil-water separation line structure according to claim 1, characterized by: The first end of the first pipeline and the first end of the second pipeline communicate with a position adjacent to the first end of the first cavity.
3. The oil-water separation line structure according to claim 1, characterized by: The first end of the second pipeline communicating with the first cavity is arranged on a bottom surface of the base.
4. The oil-water separation line structure according to claim 1, characterized by: The first pipeline and the second pipeline extend in a direction parallel to the first end to the second end of the first cavity.
5. The oil-water separation line structure according to claim 1, characterized by: The first end of the first pipeline communicating with the top of the first cavity is provided with a collection box covering the first cavity arranged in a width direction.
6. The oil-water separation line structure according to claim 1, characterized by: A switch valve is arranged at a position where the first pipeline communicates with the second pipeline.
7. The oil-water separation line structure according to claim 1, characterized by: The position where the first pipeline communicates with the second pipeline extends in a direction perpendicular to the first end to the second end of the first cavity.
8. The oil-water separation line structure according to claim 1, characterized by: The oil-water separation mechanism further comprises a sieve basin arranged above the base, a bottom of the sieve basin being arranged towards the first cavity, the sieve basin being used for first screening of the oil-water mixture.