Continuous dehydration separator for biological petroleum additive

By designing a continuous dewatering separator, utilizing a moving feed pipe and threaded cylinder structure, the problem of needing to stop the existing equipment to clean the filter screen was solved, achieving continuous and efficient oil-water separation.

CN224258562UActive Publication Date: 2026-05-19SHENZHEN WANWANSHENG BIO OIL ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN WANWANSHENG BIO OIL ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing oil-water separation equipment for bio-petroleum additives requires shutdown for filter cleaning, affecting the continuity and efficiency of processing.

Method used

A continuous dewatering separator with two hoppers was designed. The feed pipe can move between the two hoppers, and the other hopper continues to work while one hopper is being cleaned. The structure of a threaded cylinder and an oil-water separation filter screen is adopted to achieve continuous operation.

Benefits of technology

It improves processing efficiency, achieves continuous oil-water separation, and avoids the impact of downtime for filter cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a continuous dehydration separator for biological petroleum additives, and relates to the technical field of separation equipment.The continuous dehydration separator is characterized in that the top end of a stand column is sleeved with a connecting plate through a bearing, the connecting plate is fixedly connected with a discharging pipe, the outer surface of the stand column is fixedly sleeved with a first L-shaped plate, and the two ends of the first L-shaped plate are fixedly connected with hoppers; a connecting trough plate is connected between the two hoppers, the connecting trough plate and the two hoppers are all located on the moving track of the discharging pipe, and oil-water separation structures are arranged in the hoppers. According to the oil-water separation device, the two hoppers are arranged, and the discharging pipe can move between the two hoppers, so that when the oil-water separation structure in one hopper is cleaned, the oil-water separation structure in the other hopper can be continuously treated, continuous arrangement is adopted, and compared with traditional intermittent operation, the treatment efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of separation equipment technology, and more specifically, to a continuous dehydration separator for bio-petroleum additives. Background Technology

[0002] In recent years, biotechnology has shown great potential in the field of petroleum pollution control. Bio-petroleum additives, as a novel petroleum recovery technology, have gradually gained attention due to their environmentally friendly and efficient characteristics. They primarily utilize natural plant substrates and their derivatives as basic raw materials, effectively separating the crude oil to be processed into three layers: upper crude oil, middle water, and lower solid waste. These layers are then dehydrated and separated by an oil-water separator to separate the crude oil from water and sediment, thus achieving petroleum recovery. However, existing technologies require cleaning of the oil-water separator, necessitating machine shutdown during cleaning, which affects the continuity of processing. Therefore, we propose an improvement: a continuous dehydration separator using bio-petroleum additives. Utility Model Content

[0003] The utility model provides a continuous dehydration separator for bio-petroleum additives, including a connecting plate sleeved on the top of a column via a bearing, a feed pipe fixedly connected to the connecting plate, a first L-shaped plate fixedly sleeved on the outer surface of the column, hoppers fixedly connected to both ends of the first L-shaped plate, a connecting groove plate connecting the two hoppers, the connecting groove plate and the two hoppers being located on the moving trajectory of the feed pipe, and an oil-water separation structure being provided inside the hoppers.

[0004] As a preferred technical solution of this application, the oil-water separation structure includes a threaded cylinder that is threadedly connected to the inner wall of the hopper. The bottom of the inner cavity of the threaded cylinder is provided with a plurality of threaded grooves. The bottom of the inner cavity of the threaded groove is provided with a through hole. The inner wall of the threaded groove is threadedly connected with a skeleton, and an oil-water separation filter screen is provided in the skeleton.

[0005] As a preferred technical solution of this application, the oil-water separation filter is used to block liquid water and solid waste, while allowing crude oil to pass through.

[0006] As a preferred technical solution of this application, a T-shaped rod is fixedly installed at the bottom of the inner cavity of the threaded cylinder, and the T-shaped rod is located at the center of the threaded cylinder.

[0007] As a preferred technical solution of this application, a discharge pipe is fixedly connected to the bottom of the hopper.

[0008] As a preferred technical solution of this application, a second L-shaped plate located below the first L-shaped plate is fixedly sleeved on the outer surface of the column, and a collection pool is fixedly connected between the two ends of the second L-shaped plate, and the bottom end of the discharge pipe is inserted into the inner wall of the collection pool.

[0009] As a preferred technical solution of this application, an oil drain pipe is connected to one side of the bottom of the collection pool.

[0010] As a preferred technical solution of this application, both sides of the top of the first L-shaped plate are fixedly installed with stop bars, and the connecting plate is located between the two stop bars.

[0011] As a preferred technical solution of this application, a base is fixedly installed at the bottom of the column, and the base is used to support the column.

[0012] As a preferred technical solution of this application, two support plates are fixedly installed on the outer surface of the base, and the two support plates are respectively located below the two hoppers.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] In the scheme of this application:

[0015] This application uses two hoppers, and the discharge pipe can move between the two hoppers, so that while the oil-water separation structure in one hopper is being cleaned, the oil-water separation structure in the other hopper can continue to be processed. This continuous setting improves processing efficiency compared to traditional intermittent operation. Attached Figure Description

[0016] Figure 1 A schematic diagram of the continuous dehydration separator for bio-petroleum additives provided in this application;

[0017] Figure 2 A top view of the continuous dehydration separator for bio-petroleum additives provided in this application;

[0018] Figure 3 A schematic diagram of the discharge pipe provided in this application;

[0019] Figure 4 This is a schematic diagram of the threaded groove provided in this application;

[0020] Figure 5 A schematic diagram of the skeleton provided in this application.

[0021] The image shows:

[0022] 1. Column; 101. Base; 102. Support plate; 2. Connecting plate; 3. Feed pipe; 4. Hopper; 401. First L-shaped plate; 402. Connecting groove plate; 403. Baffle; 404. Discharge pipe; 405. Collection tank; 406. Oil drain pipe; 407. Second L-shaped plate; 5. Oil-water separation structure; 501. Threaded cylinder; 502. Threaded groove; 503. Through hole; 504. Frame; 506. Oil-water separation filter screen; 507. T-shaped rod. Detailed Implementation

[0023] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0024] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0025] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0026] For an example, please refer to... Figures 1-5 A continuous dehydration separator for bio-petroleum additives includes a column 1 with a connecting plate 2 mounted on its top via a bearing. A discharge pipe 3 is fixedly connected to the connecting plate 2. A first L-shaped plate 401 is fixedly mounted on the outer surface of the column 1. Both ends of the first L-shaped plate 401 are fixedly connected to hoppers 4. A connecting trough plate 402 connects the two hoppers 4. The connecting trough plate 402 and the two hoppers 4 are all located on the moving trajectory of the discharge pipe 3. An oil-water separation structure 5 is provided inside each hopper 4. By using the two hoppers 4 and the discharge pipe 3 being able to move between the two hoppers 4, the oil-water separation structure 5 in the other hopper 4 can continue to be processed while one hopper 4 is being cleaned. This continuous setup improves processing efficiency compared to traditional intermittent operation.

[0027] Furthermore, the oil-water separation structure 5 includes a threaded cylinder 501 that is threadedly connected to the inner wall of the hopper 4. Specifically, the outer wall of the threaded cylinder 501 is provided with an external thread, and the corresponding position of the inner wall of the hopper 4 is provided with an internal thread. The threaded cylinder 501 is screwed into the top of the hopper 4 and the thread is fixed.

[0028] The bottom of the inner cavity of the threaded cylinder 501 is provided with several threaded grooves 502, and the bottom of the inner cavity of the threaded grooves 502 is provided with through holes 503. The inner wall of the threaded grooves 502 is threadedly connected to a skeleton 504, and an oil-water separation filter 506 is provided in the skeleton 504. The oil-water separation filter 506 is used to block liquid water and solid waste, and allow crude oil to pass through. Specifically, the oil-water separation filter 506 is a 100-mesh steel mesh coated with DuPont hydrophobic coating, which can block liquid water and allow crude oil to pass through. This is prior art and will not be described in detail in this application.

[0029] Furthermore, a T-shaped rod 507 is fixedly installed at the bottom of the inner cavity of the threaded cylinder 501. The T-shaped rod 507 is located at the center of the threaded cylinder 501. The T-shaped rod 507 facilitates the rotation of the threaded cylinder 501 so that the threaded cylinder 501 can be connected or separated from the hopper 4.

[0030] Furthermore, a discharge pipe 404 is fixedly connected to the bottom of the hopper 4, and the discharge pipe 404 is used to discharge crude oil from the hopper 4.

[0031] Furthermore, a second L-shaped plate 407 located below the first L-shaped plate 401 is fixedly sleeved on the outer surface of the column 1. A collection pool 405 is fixedly connected between the two ends of the second L-shaped plate 407. The bottom end of the discharge pipe 404 is inserted into the inner wall of the collection pool 405. The second L-shaped plate 407 and the column 1 cooperate to support the collection pool 405. The collection pool 405 is used to collect the crude oil discharged by the discharge pipe 404.

[0032] Furthermore, an oil drain pipe 406 is connected to one side of the bottom of the collection pool 405, which is used to drain crude oil from the collection pool 405.

[0033] Furthermore, two stop bars 403 are fixedly installed on both sides of the top of the first L-shaped plate 401, and the connecting plate 2 is located between the two stop bars 403. The two stop bars 403 cooperate with each other to limit the movement trajectory of the connecting plate 2.

[0034] Furthermore, a base 101 is fixedly installed at the bottom of the column 1, which is used to support the column 1; two support plates 102 are fixedly installed on the outer surface of the base 101, and the two support plates 102 are respectively located below the two hoppers 4. The base 101 and the support plates 102 cooperate with each other to support the column 1.

[0035] The usage process of the continuous dehydration separator for bio-petroleum additives provided by this utility model is as follows:

[0036] The feed pipe 3 is connected to the discharge end of the existing mixing device using a pipeline. The crude oil to be processed and the bio-petroleum additive are mixed in the mixing device and then allowed to stand. The upper layer of crude oil is extracted and injected into the threaded cylinder 501 through the feed pipe 3. Liquid water and residual solid waste are blocked by the oil-water separation filter 506, and the crude oil is allowed to pass through. After passing through the oil-water separation filter 506, the crude oil enters the hopper 4 through the through hole 503, then enters the collection tank 405 through the discharge pipe 404, and finally is discharged through the oil discharge pipe 406.

[0037] When it is necessary to clean one of the oil-water separation structures 5, rotate the connecting plate 2 so that the discharge pipe 3 passes through the connecting groove plate 402 and reaches the other oil-water separation structure 5. Then rotate the corresponding T-shaped rod 507 to separate the threaded cylinder 501 from the hopper 4, and then take out the oil-water separation structure 5 that needs to be cleaned for cleaning. After cleaning, put it back into the corresponding hopper 4.

[0038] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0039] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A continuous dehydration separator for bio-petroleum additives, characterized in that, The top of the column (1) is fitted with a connecting plate (2) through a bearing. A feeding pipe (3) is fixedly connected to the connecting plate (2). A first L-shaped plate (401) is fixedly fitted on the outer surface of the column (1). A hopper (4) is fixedly connected to both ends of the first L-shaped plate (401). A connecting groove plate (402) is connected between the two hoppers (4). The connecting groove plate (402) and the two hoppers (4) are all located on the moving trajectory of the feeding pipe (3). An oil-water separation structure (5) is provided inside the hopper (4).

2. The continuous dehydration separator for bio-petroleum additives according to claim 1, characterized in that, The oil-water separation structure (5) includes a threaded cylinder (501) that is threaded to the inner wall of the hopper (4). The bottom of the inner cavity of the threaded cylinder (501) is provided with several threaded grooves (502). The bottom of the inner cavity of the threaded grooves (502) is provided with through holes (503). The inner wall of the threaded grooves (502) is threaded to a skeleton (504). An oil-water separation filter screen (506) is provided in the skeleton (504).

3. The continuous dehydration separator for bio-petroleum additives according to claim 2, characterized in that, The oil-water separator filter (506) is used to block liquid water and solid waste, while allowing crude oil to pass through.

4. The continuous dehydration separator for bio-petroleum additives according to claim 2, characterized in that, A T-shaped rod (507) is fixedly installed at the bottom of the inner cavity of the threaded cylinder (501), and the T-shaped rod (507) is located at the center of the threaded cylinder (501).

5. The continuous dehydration separator for bio-petroleum additives according to claim 1, characterized in that, The bottom of the hopper (4) is fixedly connected to a discharge pipe (404).

6. The continuous dehydration separator for bio-petroleum additives according to claim 5, characterized in that, The outer surface of the column (1) is fixedly fitted with a second L-shaped plate (407) located below the first L-shaped plate (401). A collection pool (405) is fixedly connected between the two ends of the second L-shaped plate (407). The bottom end of the discharge pipe (404) is inserted into the inner wall of the collection pool (405).

7. The continuous dehydration separator for bio-petroleum additives according to claim 6, characterized in that, The bottom of the collection pool (405) is connected to an oil drain pipe (406) on one side.

8. The continuous dehydration separator for bio-petroleum additives according to claim 7, characterized in that, Both sides of the top of the first L-shaped plate (401) are fixedly installed with stop bars (403), and the connecting plate (2) is located between the two stop bars (403).

9. The continuous dehydration separator for bio-petroleum additives according to claim 1, characterized in that, The bottom of the column (1) is fixedly installed with a base (101), which is used to support the column (1).

10. The continuous dehydration separator for bio-petroleum additives according to claim 9, characterized in that, Two support plates (102) are fixedly installed on the outer surface of the base (101), and the two support plates (102) are located below the two hoppers (4) respectively.