A detachable steam-water separator

Abstract

The present invention relates to the field of petroleum machinery technology, and in particular to a detachable steam-water separator. The upper side wall of the cylinder of the device is connected to a steam supply joint, the lower side wall of the cylinder is connected to a sampling joint, the lower end of the cylinder is connected to a reducer, the outer diameter of the lower end of the reducer is smaller than the outer diameter of the upper end, the lower end of the reducer is connected to an upper flange, the lower end of the upper flange is connected to a lower flange, a steam collecting pipe is inserted into the upper flange, a boss structure is designed on the outer wall of the lower end of the steam collecting pipe, a limited step is designed on the inner hole wall of the lower end of the upper flange, and the outer wall of the lower end of the steam collecting pipe matches the inner channel of the upper flange. The present invention can be disassembled and assembled, and the disassembly and assembly process is simple and convenient, so as to achieve the purpose of effectively cleaning the dirt inside and ensure steam injection production. It overcomes the disadvantage that the existing steam-water separator adopts an integrated welding form and is difficult to clean the internal dirt.

Description

Technical field:

[0001] The invention relates to the technical field of petroleum machinery, in particular to a detachable steam-water separator. Background technology:

[0002] The existing steam-water separator is composed of a cylinder, a head, a connecting pipe and other structures, and is welded in an integrated manner. After the steam injection boiler has been running for a period of time, dirt will form at the bottom of the steam-water separator, making it difficult or impossible to clean, thus affecting the subsequent continuous operation. Summary of the invention:

[0003] The technical problem to be solved by the present invention is to provide a detachable steam-water separator, which can be disassembled and assembled, and the disassembly and assembly process is simple and convenient, and the purpose of effectively cleaning the dirt inside is achieved to ensure steam injection production. It overcomes the disadvantage that the existing steam-water separator adopts an integrated welding form and is difficult to clean the internal dirt.

[0004] The technical scheme adopted by the present invention is: a detachable steam-water separator, comprising a cylinder, the upper end of the cylinder is connected to a head, and the lower end of the steam inlet pipe passes through the head and enters the cylinder; the upper side wall of the cylinder is connected to the steam supply joint, the lower side wall of the cylinder is connected to the sampling joint, the lower end of the cylinder is connected to the reducer, the outer diameter of the lower end of the reducer is smaller than the outer diameter of the upper end, the lower end of the reducer is connected to the upper flange, the lower end of the upper flange is connected to the lower flange, the steam collecting pipe is inserted in the upper flange, the outer wall of the lower end of the steam collecting pipe is designed with a boss structure, the inner hole wall of the lower end of the upper flange is designed with a limiting step, the outer wall of the lower end of the steam collecting pipe matches the inner hole of the upper flange, the upper end of the above-mentioned boss structure is limited by the limiting step in the upper flange, the lower end of the above-mentioned boss structure is limited by the upper end face of the lower flange, the upper end of the steam collecting pipe passes through the reducer and extends into the interior of the cylinder, the upper end of the steam collecting pipe is closed by a blind plate, and the upper side wall of the steam collecting pipe is evenly distributed with a plurality of connecting holes.

[0005] The cylinder body is made of steel pipe or rolled from steel plate or forged from forging billet, and the cylinder body material is carbon steel or alloy steel.

[0006] The inner diameter of the upper part of the lower flange is the same as the inner diameter of the steam collecting pipe.

[0007] The lower end of the lower flange is connected to the elbow, and the elbow is connected to the outlet pipeline through the flange.

[0008] The outer diameter of the upper end of the reducer is the same as the outer diameter of the lower end of the cylinder, and the outer diameter of the lower end of the reducer is the same as the outer diameter of the upper end of the upper flange.

[0009] A plurality of connecting holes are arranged axially on the upper side wall of the steam collecting pipe to form a row of holes evenly distributed, with a total of 4 rows. The 4 rows of holes are evenly arranged at equal angles along the circumference of the steam collecting pipe body.

[0010] The beneficial effects of the present invention are as follows: the present invention can be disassembled and assembled, the disassembly and assembly process is simple and convenient, the purpose of effectively cleaning the dirt inside is achieved, and steam injection production is guaranteed. Description of the drawings:

[0011] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0012] Figure 1 It is a structural schematic diagram of the present invention.

[0013] Figure 2 It is a schematic diagram of the structure of the cylinder.

[0014] Figure 3 This is a schematic diagram of the structure of the steam collecting pipe.

[0015] Figure 4 It is a schematic diagram of the structure of the upper flange and the lower flange.

[0016] Figure 5 It is a schematic diagram of the disassembly of the present invention. Specific implementation method:

[0017] like Figure 1 , Figure 2 , Figure 4 As shown, a detachable steam-water separator comprises a cylinder 1, the upper end of the cylinder 1 is connected to a head 2, the lower end of a steam inlet pipe 3 passes through the head 2 and enters the cylinder 1; the upper side wall of the cylinder 1 is connected to a steam supply joint 4, the lower side wall of the cylinder 1 is connected to a sampling joint 5, the lower end of the cylinder 1 is connected to a reducer 6, the outer diameter of the lower end of the reducer 6 is smaller than the outer diameter of the upper end, the lower end of the reducer 6 is connected to an upper flange 8, the lower end of the upper flange 8 is connected to a lower flange 9, a steam collecting pipe 7 is inserted in the upper flange 8, and the outer wall of the lower end of the steam collecting pipe 7 is A boss structure 11 is designed, and a limiting step is designed on the inner hole wall at the lower end of the upper flange 8. The outer wall of the lower end of the steam collecting pipe 7 matches the inner hole of the upper flange 8. The upper end of the boss structure 11 is limited by the limiting step in the upper flange 8, and the lower end of the boss structure 11 is limited by the upper end surface of the lower flange 9, so that the steam collecting pipe 7 is fixed in the axial direction. The upper end of the steam collecting pipe 7 passes through the reducer 6 and extends into the interior of the cylinder 1. The upper end of the steam collecting pipe 7 is closed by a blind plate 10, and a plurality of connecting holes are evenly distributed on the upper side wall of the steam collecting pipe 7.

[0018] The cylinder 1 is made of a steel pipe or rolled from a steel plate or forged from a forging blank, and the material of the cylinder 1 is carbon steel or alloy steel.

[0019] The end cap 2 is welded on the top of the cylinder 1 and is a spherical end cap or an elliptical end cap pressed by a steel plate. A hole is opened on the end cap, and the size of the hole matches the steam inlet pipe 3.

[0020] The inner diameter of the upper part of the lower flange 9 is the same as the inner diameter of the steam collecting pipe 7, ensuring the circulation of steam inside, and the inner diameter of the lower neck end of the lower flange 9 is the same as the inner diameter of the outlet pipeline, ensuring the output of steam.

[0021] The upper end of the reducer 6 is welded to the lower end of the cylinder 1, and the outer diameter of the upper end of the reducer 6 is the same as the outer diameter of the lower end of the cylinder 1. The lower end of the reducer 6 is welded to the upper end of the upper flange 8, and the outer diameter of the lower end of the reducer 6 is the same as the outer diameter of the upper end of the upper flange 8. The flange size is reduced by the reducer, thereby reducing the size and weight of the entire steam-water separator.

[0022] like Figure 3 As shown, a plurality of connecting holes are axially arranged on the upper side wall of the steam collecting pipe 7 to form a row of holes evenly distributed, with a total of 4 rows. The 4 rows of holes are evenly arranged at equal angles along the circumference of the steam collecting pipe 7.

[0023] When in use, the present invention is located at the outlet of the radiation section of the steam injection boiler, used for steam-water separation of wet steam, and is vertically installed on the pipeline. The steam inlet pipe 3 at the top of the present invention is the steam inlet, connected to the outlet pipeline of the radiation section of the steam injection boiler, the bottom of the present invention is the steam outlet, connected to the steam injection pipeline, the steam supply connector 4 on the present invention is connected to the steam supply pipeline, used for fuel heating and fuel atomization, and the sampling connector 5 on the present invention is connected to the sampling pipeline for steam dryness testing.

[0024] like Figure 5 As shown, the lower end of the lower flange 9 of the present invention is connected to the elbow, and the elbow is connected to the outlet pipeline through the flange. When disassembling, the flanges at both ends of the elbow are removed, the lower flange 9 is removed, the steam collecting pipe 7 is pulled out from the cylinder 1, and the cleaning tool is inserted into the cylinder 1 from the entrance of the inner channel of the upper flange 8 to clean the bottom of the steam-water separator.

[0025] It can be understood that the above specific description of the present invention is only used to illustrate the present invention and is not limited to the technical solutions described in the embodiments of the present invention. Those skilled in the art should understand that the present invention can still be modified or replaced by equivalents to achieve the same technical effects; as long as the use requirements are met, they are within the protection scope of the present invention.

Claims

1. A detachable steam-water separator, comprising a cylinder (1), the upper end of the cylinder (1) being connected to a sealing head (2), and the lower end of a steam inlet pipe (3) passing through the sealing head (2) and entering the cylinder (1); characterized in that: The upper side wall of the cylinder (1) is connected to a steam supply joint (4), the lower side wall of the cylinder (1) is connected to a sampling joint (5), the lower end of the cylinder (1) is connected to a reducing joint (6), the lower end outer diameter of the reducing joint (6) is smaller than the upper end outer diameter, the lower end of the reducing joint (6) is connected to an upper flange (8), the lower end of the upper flange (8) is connected to a lower flange (9), a steam collecting pipe (7) is inserted into the upper flange (8), the lower end outer wall of the steam collecting pipe (7) is designed with a boss structure (11), the lower end of the upper flange (8) is connected to a lower flange (9), a steam collecting pipe (7) is inserted into the upper flange (8), the lower end outer wall of the steam collecting pipe (7) is designed with a boss structure (11), the lower end of the upper flange (8) is connected to a lower flange (9), and the lower end of the upper flange (8) is connected to a lower flange (9). The inner hole wall of the end is designed with a limiting step, the outer wall of the lower end of the steam collecting pipe (7) matches the inner hole of the upper flange (8), the upper end of the boss structure (11) is limited by the limiting step inside the upper flange (8), and the lower end of the boss structure (11) is limited by the upper end surface of the lower flange (9), the upper end of the steam collecting pipe (7) passes through the reducer (6) and extends into the interior of the cylinder (1), the upper end of the steam collecting pipe (7) is closed by a blind plate (10), and the upper side wall of the steam collecting pipe (7) is evenly distributed with a plurality of connecting holes; The cylinder (1) is made of a steel pipe or rolled from a steel plate or forged from a forging blank, and the material of the cylinder (1) is carbon steel or alloy steel; The inner diameter of the upper portion of the lower flange (9) is the same as the inner diameter of the steam collecting pipe (7).

2. The detachable steam-water separator according to claim 1, characterized in that: The lower end of the lower flange (9) is connected to a bend pipe, and the bend pipe is connected to an outlet pipeline via the flange.

3. The detachable steam-water separator according to claim 1, characterized in that: The outer diameter of the upper end of the reducer (6) is the same as the outer diameter of the lower end of the cylinder (1), and the outer diameter of the lower end of the reducer (6) is the same as the outer diameter of the upper end of the upper flange (8).

4. The detachable steam-water separator according to claim 1, characterized in that: A plurality of communicating holes are axially arranged on the upper side wall of the steam collecting pipe (7) to form a row of holes evenly distributed, with a total of four rows. The four rows of holes are evenly arranged at equal angles along the circumference of the steam collecting pipe (7).

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