Hydrotreating high-pressure separator for oil refining

By designing a high-pressure separator for hydrotreating in oil refining with a simple structure, the problems of low separation efficiency and difficult cleaning and maintenance in existing technologies have been solved, achieving efficient separation and convenient cleaning, and improving the stability and efficiency of the oil refining process.

CN223496407UActive Publication Date: 2025-10-31PINGXIANG CHENGSONG ENVIROMENT PROTECTING PACKING CO LTD
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Patent Information

Application Number
CN202422992402.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-05
Publication Date
2025-10-31
Estimated Expiration
2034-12-05

AI Technical Summary

Technical Problem

Existing high-pressure separators have low separation efficiency, complex structure, and are difficult to clean and maintain, which affects the stability and efficiency of the oil refining process.

Method used

A simple high-pressure separator for hydrotreating in oil refining was designed, including components such as a reaction chamber, a filter chamber, filter plates, oil pipes, and oil valves. The filter plates can be slidably removed and the top cover of the reaction chamber can be opened, making cleaning and maintenance convenient. Combined with the use of a stirring head, the separation efficiency is improved.

Benefits of technology

It achieves efficient separation and convenient cleaning, improving the stability and efficiency of the oil refining process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of crude oil processing, in particular to a hydrotreating high-pressure separator for oil refining. The utility model provides a hydrotreating high-pressure separator for oil refining, which is simple in structure, convenient to clean and maintain, and capable of efficiently separating and improving the stability and efficiency of an oil refining process. A hydrotreating high-pressure separator for oil refining comprises a reaction bin, a filter bin, a filter plate, an oil pipe, an oil valve and the like, the filter bin is connected to the left side of the reaction bin, the filter plate is clamped in the filter bin, the oil pipe is connected between the filter bin and the reaction bin, an oil inlet is connected to the front side of the middle of the oil pipe, and the oil valve is rotationally connected to the oil inlet. After separation is completed, the filter plate can be detached in a sliding mode to be cleaned, then the upper cover of the reaction bin is opened, oil refining residues in the reaction bin can be cleaned, and the effects that the structure is simple, cleaning and maintenance are convenient, efficient separation can be conducted, and the stability and efficiency of the oil refining process are improved are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of crude oil processing technology, and in particular to a high-pressure separator for hydrotreating in oil refining. Background Technology

[0002] Hydrotreating is a process in which feedstock oil and hydrogen undergo a chemical reaction under high temperature and pressure in the presence of a catalyst, thereby improving the quality of the oil. Its main purpose is to remove impurities such as sulfur, nitrogen, and metals from the feedstock oil, improving its stability and combustion performance. It can also convert heavy oil into light oil through technologies such as hydrocracking. However, existing high-pressure separators suffer from low separation efficiency, complex structure, and difficulties in cleaning and maintenance, which affect the overall stability and efficiency of the process.

[0003] Therefore, a high-pressure hydrotreating separator for oil refining has been developed that is simple in structure, easy to clean and maintain, and capable of efficient separation, thereby improving the stability and efficiency of the oil refining process. Utility Model Content

[0004] To overcome the shortcomings of existing high-pressure separators, such as low separation efficiency, complex structure, and difficulty in cleaning and maintenance, which affect the stability and efficiency of the overall process, this utility model provides a high-pressure separator for hydrotreating in oil refining that is simple in structure, easy to clean and maintain, and capable of high-efficiency separation, thereby improving the stability and efficiency of the oil refining process.

[0005] The technical solution is as follows: A high-pressure separator for hydrotreating in oil refining includes a reaction chamber, a filter chamber, filter plates, oil pipes, oil valves, an oil inlet, an oil pump, an air pump, a pressurizing pump, a pressure relief valve, a water outlet, and an oil outlet. The filter chamber is connected to the left side of the reaction chamber, and filter plates are snapped into the filter chamber. An oil pipe connects the filter chamber and the reaction chamber, and an oil inlet is connected to the front side of the middle section of the oil pipe. An oil valve is rotatably connected to the oil inlet. An oil pump is connected to the front side of the reaction chamber and is connected to the oil pipe. An air pump is connected to the front side of the upper right section of the reaction chamber. A pressurizing pump is connected to the right side of the reaction chamber. A pressure relief valve is connected to the upper side of the reaction chamber. A water outlet is connected to the left side of the filter chamber, and an oil outlet is connected to the rear side of the filter chamber.

[0006] Furthermore, a flange is provided on the oil inlet.

[0007] Furthermore, a placement slot is provided inside the filter chamber.

[0008] Furthermore, the filter plate is equipped with a pull-out handle.

[0009] Furthermore, it also includes a stirring head and a motor. The motor is connected to the bottom of the reaction chamber, and the stirring head is connected to the output shaft of the motor. The stirring head is rotatably connected to the reaction chamber.

[0010] Furthermore, the pressure relief valve is equipped with a rotating handle.

[0011] The beneficial effects are as follows: After the separation is completed, the filter plate can be slid off for cleaning, and the top cover of the reaction chamber can be opened to clean the residues of oil refining inside the reaction chamber. This achieves the effects of simple structure, easy cleaning and maintenance, efficient separation, and improved stability and efficiency of oil refining process. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the first three-dimensional structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the second three-dimensional structure of the present invention.

[0014] Figure 3 This is a three-dimensional structural diagram of the first part of this utility model.

[0015] Figure 4 This is a three-dimensional structural diagram of the second part of this utility model.

[0016] Figure 5 This is a three-dimensional structural diagram of the third part of this utility model.

[0017] The names and serial numbers of the components in the diagram are as follows: 1_Reaction chamber, 2_Filter chamber, 21_Filter plate, 3_Oil pipe, 4_Oil valve, 5_Oil inlet, 6_Oil pump, 7_Air pump, 8_Pressure pump, 9_Pressure relief valve, 10_Water outlet, 11_Oil outlet, 12_Stirring head, 13_Motor. Detailed Implementation

[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings.

[0019] A high-pressure separator for hydrotreating in oil refining, such as Figures 1-5As shown, the system includes a reaction chamber 1, a filter chamber 2, a filter plate 21, an oil pipe 3, an oil valve 4, an oil inlet 5, an oil pump 6, an air pump 7, a pressurizing pump 8, a pressure relief valve 9, a water outlet 1, an oil outlet 11, a stirring head 12, and a motor 13. The filter chamber 2 is connected to the left side of the reaction chamber 1. The filter plate 21 is snapped into the inside of the filter chamber 2. The filter chamber 2 has a slot for attaching the filter plate 21. The filter plate 21 has a pull handle for easy pulling. An oil pipe 3 connects the filter chamber 2 and the reaction chamber 1. An oil inlet 5 is connected to the front side of the middle of the oil pipe 3. A rotating... An oil valve 4 is connected, and a flange is provided on the oil inlet 5 for easy docking. An oil pump 6 is connected to the front of the reaction chamber 1, and the oil pump 6 is connected to the oil pipe 3. An air pump 7 is connected to the upper right front of the reaction chamber 1, and a pressurizing pump 8 is connected to the right side of the reaction chamber 1. A pressure relief valve 9 is connected to the upper side of the reaction chamber 1, and a rotating handle is provided on the pressure relief valve 9 for easy control. A water outlet 10 is connected to the left side of the filter chamber 2, and an oil outlet 11 is connected to the rear side of the filter chamber 2. A motor 13 is connected to the bottom of the reaction chamber 1, and a stirring head 12 is connected to the output shaft of the motor 13. The stirring head 12 is rotatably connected to the reaction chamber 1.

[0020] When using this invention, first place the device in the high-pressure separation area of ​​the hydrotreating process for oil refining. Then, remove the top cover of the reaction chamber 1, add the anti-catalyst into the reaction chamber 1, and reinstall the top cover on the reaction chamber 1. Next, connect the oil inlet 5 to the crude oil delivery pipeline, and then turn to open the oil valve 4. Then, start the oil pump 6 to draw the crude oil to be separated into the reaction chamber 1 through the oil pipe 3. After the extraction is completed, turn to close the oil valve 4, and then start the gas pump 7 to fill the reaction chamber 1 with hydrogen. Then, pressurize the reaction chamber 1 through the pressure pump 8 to make the reaction chamber 1 a high-pressure environment. At the same time, start the motor 13 to make the stirring head 12 rotate, so that the stirring head 12 stirs the crude oil and catalyst. The process involves stirring to separate the light oil from the raw material. After separation, the pressure relief valve 9 is opened to release the pressure inside the reaction chamber 1. Then, the oil pump 6 is started to draw the light oil from inside the reaction chamber 1 through the oil pipe 3 into the filter chamber 2. The water in the light oil is filtered by the filter plate 21 and flows to the left side of the filter chamber 2, where it exits from the outlet 10. The light oil blocked by the filter plate 21 is discharged and collected from the oil outlet 11. After separation, the filter plate 21 can be slid off for cleaning. Then, the top cover of the reaction chamber 1 can be opened to clean the residues from the refining process inside the reaction chamber 1. This design achieves a simple structure, is easy to clean and maintain, and enables efficient separation, thereby improving the stability and efficiency of the refining process.

[0021] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A high-pressure separator for hydrotreating in oil refining, characterized in that, It includes a reaction chamber (1), a filter chamber (2), a filter plate (21), an oil pipe (3), an oil valve (4), an oil inlet (5), an oil pump (6), an air pump (7), a pressurizing pump (8), a pressure relief valve (9), a water outlet (10), and an oil outlet (11). (1) A filter chamber (2) is connected to the left side. A filter plate (21) is snapped into the inside of the filter chamber (2). (2) An oil pipe (3) is connected to the reaction chamber (1). An oil inlet (5) is connected to the front side of the middle part of the oil pipe (3). An oil valve (4) is rotatably connected to the oil inlet (5). An oil pump (6) is connected to the front side of the reaction chamber (1). The oil pump (6) is connected to the oil pipe (3). An air pump (7) is connected to the front side of the upper right part of the reaction chamber (1). A pressurizing pump (8) is connected to the right side of the reaction chamber (1). A pressure relief valve (9) is connected to the upper side of the reaction chamber (1). A water outlet (10) is connected to the left side of the filter chamber (2). An oil outlet (11) is connected to the rear side of the filter chamber (2).

2. The high-pressure hydrotreating separator for oil refining according to claim 1, characterized in that, A flange is provided on the oil inlet (5).

3. The high-pressure hydrotreating separator for oil refining according to claim 1, characterized in that, The filter chamber (2) has a placement slot.

4. The high-pressure hydrotreating separator for oil refining according to claim 1, characterized in that, The filter plate (21) is equipped with a pull handle.

5. A high-pressure hydrotreating separator for oil refining according to claim 1, characterized in that, It also includes a stirring head (12) and a motor (13). The motor (13) is connected to the bottom of the reaction chamber (1), and the stirring head (12) is connected to the output shaft of the motor (13). The stirring head (12) is rotatably connected to the reaction chamber (1).

6. A high-pressure hydrotreating separator for oil refining according to claim 1, characterized in that, The pressure relief valve (9) is equipped with a rotating handle.