Oil gas barrel integration device

Abstract

The utility model relates to an oil-gas barrel integration device which comprises an oil-gas separation barrel with an opening at the upper end, an oil-gas barrel cover covering the opening at the upper end of the oil-gas separation barrel, and an oil separation core arranged in the oil-gas separation barrel, and is characterized in that a secondary oil return pipe is inserted into the oil separation core, the bottom end of the secondary oil return pipe extends to the bottom of the oil separation core, and the oil-gas barrel cover covers the oil-gas separation barrel. The upper end of the secondary oil return pipe is communicated with a sealing channel of the oil gas barrel cover, one end of the sealing channel is communicated with the secondary oil return pipe, a communication opening in the other end of the sealing channel is formed in the side end of the oil gas barrel cover, and a secondary oil return pipe filter element is arranged in the sealing channel. The whole device has the characteristics of reduced piping, high integration level, simple installation, high maintainability and the like, and ensures high consistency of products.

Description

Technical Field

[0001] The utility model relates to the technical field of oil and gas barrels, in particular to an integrated device for oil and gas barrels. Background Art

[0002] The barrel body of the existing oil and gas barrel is composed of a barrel wall, a barrel body, etc., and the airtightness of the barrel body is not good. Moreover, the barrel cover, the pressure maintaining valve, the secondary oil return system, etc. are all separately arranged, which requires various connecting components to connect the components. The overall piping of the oil and gas barrel is relatively large, the installation difficulty is high, the requirements for operators are high, the product consistency is poor, and the maintainability is poor. Content of the Utility Model

[0003] Aiming at the defects existing in the above-mentioned prior art, the technical problem to be solved by the utility model is how to provide an integrated device for an oil and gas barrel, which integrates a filter and a pressure maintaining valve at the barrel cover, reduces piping, and simplifies installation.

[0004] The technical solution of the utility model to solve the above technical problem is: an integrated device for an oil and gas barrel, including an oil and gas separation barrel with an open upper end, an oil and gas barrel cover is covered at the open upper end of the oil and gas separation barrel, and an oil separation core is arranged in the oil and gas separation barrel. It is characterized in that: a secondary oil return pipe is inserted into the oil separation core, the bottom end of the secondary oil return pipe extends to the bottom of the oil separation core, the upper end of the secondary oil return pipe is communicated with a sealing channel of the oil and gas barrel cover, one end of the sealing channel is communicated with the secondary oil return pipe, the other end of the sealing channel is provided with a communication port at the side end of the oil and gas barrel cover, and a secondary oil return pipe filter element is arranged in the sealing channel.

[0005] Further, a pressure maintaining valve is arranged at the connection port at the upper end of the oil and gas barrel cover.

[0006] Further, the oil and gas separation barrel is integrally formed.

[0007] Further, an oil and gas inlet is arranged on the side wall of the oil and gas separation barrel, the oil and gas inlet is communicated with the main engine, and the other end of the main engine is communicated with the communication port of the sealing channel.

[0008] Further, a partition barrel is coaxially arranged in the oil and gas separation barrel outside the oil separation core, the outer edge of the upper side of the partition barrel is fixed between the oil and gas barrel cover and the opening wall of the oil and gas separation barrel, and the three are fixed by bolts. An O-ring seal is arranged between the outer wall of the partition barrel and the inner wall of the oil and gas separation barrel.

[0009] Further, the outer edge of the upper end of the oil separation core is fixed between the oil and gas barrel cover and the outer edge of the upper side of the partition barrel and is sealed by an O-ring.

[0010] Further, an oil sight glass is arranged on the side wall of the oil and gas separation barrel below the oil and gas inlet, and a plug is arranged at the bottom of the oil and gas separation barrel.

[0011] Advantages of the present utility model over the prior art: The oil-gas barrel integrated device of the present utility model is provided with a sealed channel, an oil return filter element is arranged in the sealed channel, and a pressure maintaining valve is arranged on the connection port at the upper end of the cover body. The whole device has the characteristics of reduced piping, high integration, simple installation, high maintainability, etc., ensuring high product consistency. Brief Description of the Drawings

[0012] Figure 1 Schematic diagram of an embodiment of the present utility model;

[0013] Figure 2 Partial enlarged view of an embodiment of the present utility model.

[0014] Reference numerals: 1. Oil-gas separation barrel, 2. Oil sight glass, 3. Partition barrel, 4. Oil-gas barrel cover, 5. Pressure maintaining valve, 6. Secondary oil return pipe, 7. O-ring, 8. Secondary oil return filter element, 9. Oil separator core, 10. Plug, 11. Sealed channel, 12. Communication port, 13. Connection port, 14. Oil-gas inlet, 15. Main engine, 16. Bolt. Detailed Description of the Preferred Embodiment

[0015] The following further describes the embodiments of the present utility model in detail with reference to the drawings, but the embodiments do not limit the present utility model. Any similar structures and their similar changes using the present utility model shall fall within the protection scope of the present utility model.

[0016] The present utility model is an oil-gas barrel integrated device used in a Chinese railway air supply device. The device includes components such as an oil-gas separation barrel 1, an oil sight glass 2, a partition barrel 3, a paint barrel cover 4, a pressure maintaining valve 5, a secondary oil return pipe 6, an O-ring 7, a secondary oil return filter element 8, an oil separator core 9, a plug 10, etc. As Figure 1 and Figure 2 shown, the oil-gas barrel integrated device includes an integrally formed oil-gas separation barrel 1 with an open upper end. The upper opening of the oil-gas separation barrel 1 is covered with an oil-gas barrel cover 4. An oil separator core 9 is arranged inside the oil-gas separation barrel 1. A partition barrel 3 is coaxially arranged inside the oil-gas separation barrel 1 outside the oil separator core 9. The outer edge of the upper side of the partition barrel 3 is fixed between the oil-gas barrel cover 4 and the opening wall of the oil-gas separation barrel 1, and the three are fixed by bolts 16. An O-ring 7 is arranged between the outer wall of the partition barrel 3 and the inner wall of the oil-gas separation barrel 1 for sealing. The outer edge of the upper end of the oil separator core 9 is fixed between the oil-gas barrel cover 4 and the outer edge of the upper side of the partition barrel 3 and is sealed by an O-ring 7.

[0017] The secondary oil return pipe 6 is inserted into the oil separator core 9, and the bottom end of the secondary oil return pipe 6 extends to the bottom of the oil separator core 9. The upper end of the secondary oil return pipe 6 is connected to the sealing channel 11 of the oil and gas barrel cover 4. One end of the sealing channel 11 is connected to the secondary oil return pipe 6, and the other end of the sealing channel 11 is connected to the secondary oil return pipe 6. The connecting port 12 is set at the side end of the oil and gas barrel cover 4. The secondary oil return pipe filter 8 is set in the sealing channel 11. The pressure maintaining valve 5 is set at the connecting port 13 at the upper end of the oil and gas barrel cover 4.

[0018] An oil sight glass 2 is provided on the side wall of the oil-gas separation barrel 1 at the lower end of the oil-gas inlet 14 , and a screw plug 10 is provided at the bottom of the oil-gas separation barrel 1 .

[0019] like Figure 1 and Figure 2 As shown, an oil and gas inlet 14 is provided on the side wall of the oil and gas separation barrel 1, and the oil and gas inlet 14 is connected to the main engine 15, and the other end of the main engine 15 is connected to the connecting port 12 of the sealing channel 11. The oil in the oil separation core 9 enters the sealing channel 11 through the secondary oil return pipe, and is filtered by the secondary oil return pipe filter element before returning to the main engine for reuse.

[0020] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. An oil-gas barrel integrated device, comprising an oil-gas separation barrel (1) with an upper opening, characterized in that: The upper opening of the oil-gas separation barrel (1) is covered with an oil-gas barrel cover (4), and an oil separator core (9) is arranged in the oil-gas separation barrel (1), characterized in that a secondary oil return pipe (6) is inserted into the oil separator core (9), the bottom end of the secondary oil return pipe (6) extends to the bottom of the oil separator core (9), the upper end of the secondary oil return pipe (6) is connected to a sealing channel (11) of the oil-gas barrel cover (4), one end of the sealing channel (11) is connected to the secondary oil return pipe (6), and the other end of the sealing channel (11) has a connecting port (12) arranged at the side end of the oil-gas barrel cover (4), and a secondary oil return pipe filter core (8) is arranged in the sealing channel (11).

2. The oil and gas barrel integrated device according to claim 1, characterized in that: A pressure maintaining valve (5) is provided at the connection port (13) at the upper end of the oil and gas barrel cover (4).

3. The oil and gas barrel integrated device according to claim 1, characterized in that: The oil-gas separation barrel (1) is integrally formed.

4. The oil and gas barrel integrated device according to claim 1, characterized in that: An oil and gas inlet (14) is provided on the side wall of the oil and gas separation barrel (1), the oil and gas inlet (14) is connected to a main unit (15), and the other end of the main unit (15) is connected to a connecting port (12) of the sealing channel (11).

5. The oil and gas barrel integrated device according to claim 4 is characterized in that: A partition barrel (3) is coaxially arranged inside the oil-gas separation barrel (1) outside the oil separation core (9); the upper outer edge of the partition barrel (3) is fixed between the oil-gas barrel cover (4) and the opening wall of the oil-gas separation barrel (1); the three are fixed by bolts (16); an O-ring (7) is provided between the outer wall of the partition barrel (3) and the inner wall of the oil-gas separation barrel (1) for sealing.

6. The oil and gas barrel integrated device according to claim 5, characterized in that: The outer edge of the upper end of the oil separator core (9) is fixed between the oil and gas barrel cover (4) and the outer edge of the upper end of the partition barrel (3), and is sealed by an O-ring (7).

7. The oil and gas barrel integrated device according to claim 6, characterized in that: An oil sight glass (2) is provided on the side wall of the oil-gas separation barrel (1) at the lower end of the oil-gas inlet (14), and a screw plug (10) is provided at the bottom of the oil-gas separation barrel (1).

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