CN218235411U

CN218235411U - High-pressure compressor emptying, filtering and noise reducing device for flue gas oil displacement

Info

Publication number: CN218235411U
Application number: CN202222594244.XU
Authority: CN
Inventors: 李雪婷; 池胜高; 肖海燕; 万志强; 王有朋; 刘欢
Original assignee: China Petrochemical Corp; Sinopec Oilfield Equipment Corp; Sinopec Oilfield Equipment Corp Sanji Branch
Current assignee: China Petrochemical Corp; Sinopec Oilfield Equipment Corp; Sinopec Oilfield Equipment Corp Sanji Branch
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-01-06
Anticipated expiration: 2032-09-29

Abstract

The utility model provides a flue gas displacement of reservoir oil is with high-pressure compressor unloading filtration noise reduction device, including a awl section of thick bamboo, awl section of thick bamboo top one side is equipped with the intake pipe, and awl bobbin base portion is equipped with the collection box, and the central inside of a awl section of thick bamboo has set firmly a noise damping section of thick bamboo, and noise damping tip is equipped with out a chimney, and the noise damping section of thick bamboo outside is equipped with the filter layer. High-pressure gas carries lubricating oil and lets in to a awl section of thick bamboo from the intake pipe, form the spiral air current, thereby can make the oil adhesion enter into in collecting the box at the inner wall downward flow, the air current passes through the filter layer and more fully filters lubricating oil, then discharge after falling the noise of making an uproar through a hush section of thick bamboo and a play gas section of thick bamboo amortization, the filter layer is fixed through first conical orifice plate and second conical orifice plate, the installation is dismantled and is changed more convenient and fast, reduce the noise that high-pressure gas directly empties the production, reduce noise pollution, the lubricating oil of taking away among the high-pressure gas after the separation recovery compressor pressure boost, reduce environmental pollution.

Description

High-pressure compressor emptying, filtering and noise reducing device for flue gas oil displacement

Technical Field

The utility model relates to a field of compressor unloading, concretely relates to high-pressure compressor unloading is filtered and is fallen device of making an uproar for flue gas displacement of reservoir oil.

Background

In the oil extraction process of utilizing steam thermal recovery in the heavy oil recovery of an oil field, waste gas (N2 and CO 2) discharged by a steam boiler is used as gas for assisting steam to drive oil, flue gas is collected and then pressurized to 20 to 25MPa, and finally the flue gas is conveyed to the underground through the pressurization of a compressor. The special container can reduce the noise caused by direct emptying of high-pressure high-temperature oil displacement steam, and can separate and recover lubricating oil contained in oil displacement high-pressure flue gas.

At present, oil and gas fields are pressurized by reciprocating compressors, most of the oil and gas fields are lubricated by less oil, a process gas system is provided with a separator at an interstage or final stage outlet, a small amount of lubricating oil in process gas is separated, but a venting system is not separated by the separator, and if the gas can be directly dispersed, the risk that the lubricating oil pollutes the environment exists. Meanwhile, when the high-pressure gas compressor is discharged at the end stage, great noise is often generated, and the discharge port of the reciprocating compressor is not provided with a silencer conventionally, so that the control effect is unstable through the discharge flow, and the discharge time can be influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a flue gas displacement of reservoir oil is with high-pressure compressor unloading filtration noise reduction device solves the problem among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: the air inlet pipe is arranged on one side of the top of the conical barrel, the collecting box is arranged at the bottom of the conical barrel, the silencing barrel is fixedly arranged inside the center of the conical barrel, the air outlet barrel is arranged at the end part of the silencing barrel, and the filtering layer is arranged on the outer side of the silencing barrel.

In the preferred scheme, the air inlet pipe is arranged in a tangent mode on one side of the conical cylinder, and air introduced from the air inlet pipe forms spiral airflow in the conical cylinder.

In the preferred scheme, the top of the cone cylinder is fixedly provided with an end cover, the end cover is fixedly provided with a connecting cover plate, the filter layer is arranged between the connecting cover plate and the end cover, and the silencing cylinder is fixed on the connecting cover plate.

In the preferred scheme, one end of the end cover is fixedly provided with a first conical orifice plate, one end of the connecting cover plate is fixedly provided with a second conical orifice plate, the first conical orifice plate and the second conical orifice plate have the same axle center, and the filter layer is fixed between the first conical orifice plate and the second conical orifice plate.

In the preferred scheme, the end part of the silencing barrel is arranged in the second conical hole plate, and a plurality of conical rings are fixedly arranged in the silencing barrel in the axial direction.

In the preferred scheme, a pore plate is fixedly arranged between the collection box and the cone cylinder.

In the preferred scheme, a plurality of through-holes are arranged on the periphery of the air outlet cylinder, and sound-absorbing sponge is arranged in the air outlet cylinder.

The utility model provides a flue gas displacement of reservoir oil is with high-pressure compressor unloading filtration noise reduction device, high-pressure gas carries lubricating oil and lets in the awl section of thick bamboo from the intake pipe, form the spiral air current, thereby can make the oil adhesion enter into the collection box including the inner wall downward flow, the air current passes through the filter layer and more fully filters lubricating oil, then discharge after making an uproar falls with the play chimney amortization through the amortization, the filter layer is fixed through first awl orifice plate and second cone orifice plate, the installation is dismantled and is changed more convenient and fast, reduce the noise that high-pressure gas directly emptied the production, noise pollution is reduced, the lubricating oil of taking away in the high-pressure gas after the compressor pressure boost is retrieved in the separation, environmental pollution is reduced.

Drawings

The invention will be further described with reference to the following drawings and examples:

FIG. 1 is a front view of the overall structure of the present invention;

FIG. 2 is a front sectional view of the whole structure of the present invention;

FIG. 3 is a front view and an exploded view of the overall structure of the present invention;

in the figure: a cone 1; a collection box 2; an intake pipe 3; an end cap 4; a first tapered orifice plate 401; a silencing barrel 5; a conical ring 501; an air outlet cylinder 6; a connecting cover plate 7; a second tapered orifice plate 701; a filter layer 8; an orifice plate 9.

Detailed Description

Example 1

As shown in a 1~3, the high-pressure compressor emptying, filtering and noise reducing device for flue gas flooding comprises a conical cylinder 1, wherein an air inlet pipe 3 is arranged on one side of the top of the conical cylinder 1, a collecting box 2 is arranged at the bottom of the conical cylinder 1, a silencing cylinder 5 is fixedly arranged in the center of the conical cylinder 1, an air outlet cylinder 6 is arranged at the end part of the silencing cylinder 5, and a filtering layer 8 is arranged on the outer side of the silencing cylinder 5. From this structure, when the compressor was emptied, high-pressure gas carried a small amount of lubricating oil and lets in from intake pipe 3, and the air current is the heliciform, and lubricating oil can the adhesion enter into collection box 2 at the inner wall downflow, and high-pressure gas carries out the amortization and falls the noise emission from silencing tube 5 and play gas cylinder 6 after filtering lubricating oil through filter layer 8.

In the preferred scheme, the air inlet pipe 3 is tangentially arranged on one side of the conical cylinder 1, and the air introduced from the air inlet pipe 3 forms spiral airflow in the conical cylinder 1. With the structure, the spiral air flow moves from top to bottom, so that part of lubricating oil in the air flow is adhered to the inner wall of the cone 1, and the lubricating oil can flow into the collecting box 2.

In the preferred scheme, the top of the cone barrel 1 is fixedly provided with an end cover 4, the end cover 4 is fixedly provided with a connecting cover plate 7, the filter layer 8 is arranged between the connecting cover plate 7 and the end cover 4, and the silencing barrel 5 is fixed on the connecting cover plate 7. With the structure, the cone barrel 1, the end cover 4, the connecting cover plate 7 and the silencing barrel 5 are coaxial, and the installation and the disassembly are simple and convenient.

In the preferred scheme, one end of the end cover 4 is fixedly provided with a first conical hole plate 401, one end of the connecting cover plate 7 is fixedly provided with a second conical hole plate 701, the first conical hole plate 401 and the second conical hole plate 701 have the same axle center, and the filter layer 8 is fixed between the first conical hole plate 401 and the second conical hole plate 701. With the structure, a plurality of through holes are formed on the peripheral sides of the first conical orifice plate 401 and the second conical orifice plate 701, the first conical orifice plate 401 and the second conical orifice plate 701 are used for fixing the filter layer 8, and the filter layer 8 can be made of oil absorption paper or filter cotton, so that the lubricating oil can be fully adsorbed while the gas flow is ensured.

In a preferred embodiment, the end of the silencing tube 5 is disposed in the second conical hole plate 701, and a plurality of conical rings 501 are axially and fixedly disposed in the silencing tube 5. With the structure, the inner wall of the silencing barrel 5 is subjected to silencing treatment, wherein the plurality of conical rings 501 can fully play a role of noise reduction.

In a preferred scheme, a pore plate 9 is fixedly arranged between the collection box 2 and the cone barrel 1. With this structure, the lubricating oil enters the collection box 2 from the orifice plate 9 and is collected.

In the preferred scheme, 6 week sides of play chimney are equipped with a plurality of through-holes, are equipped with in the play chimney 6 and inhale the sound sponge. By means of the structure, the sound-absorbing sponge is used for further noise reduction, and noise pollution of high-pressure gas emission is avoided.

The above-mentioned embodiments are merely preferred embodiments of the present invention, and should not be considered as limitations of the present invention, and the protection scope of the present invention should be defined by the technical solutions described in the claims, and includes equivalent alternatives of technical features in the technical solutions described in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.

Claims

1. The high-pressure compressor emptying, filtering and noise reducing device for the oil displacement of flue gas is characterized in that: the air inlet pipe (3) is arranged on one side of the top of the conical barrel (1), the collecting box (2) is arranged at the bottom of the conical barrel (1), the silencing barrel (5) is fixedly arranged inside the center of the conical barrel (1), the air outlet barrel (6) is arranged at the end part of the silencing barrel (5), and the filtering layer (8) is arranged on the outer side of the silencing barrel (5).

2. The high pressure compressor emptying, filtering and noise reducing device for flue gas flooding according to claim 1, which is characterized in that: the air inlet pipe (3) is arranged in a tangent mode on one side of the conical cylinder (1), and air introduced from the air inlet pipe (3) forms spiral airflow in the conical cylinder (1).

3. The high-pressure compressor emptying, filtering and noise reducing device for flue gas flooding disclosed by claim 1 is characterized in that: an end cover (4) is fixedly arranged at the top of the conical barrel (1), a connecting cover plate (7) is fixedly arranged on the end cover (4), a filter layer (8) is arranged between the connecting cover plate (7) and the end cover (4), and a silencing barrel (5) is fixed on the connecting cover plate (7).

4. The high pressure compressor emptying, filtering and noise reducing device for flue gas flooding according to claim 3, characterized in that: one end of the end cover (4) is fixedly provided with a first conical hole plate (401), one end of the connecting cover plate (7) is fixedly provided with a second conical hole plate (701), the first conical hole plate (401) and the second conical hole plate (701) have the same axle center, and the filter layer (8) is fixed between the first conical hole plate (401) and the second conical hole plate (701).

5. The high pressure compressor emptying, filtering and noise reducing device for flue gas flooding according to claim 4, which is characterized in that: the end part of the silencing tube (5) is arranged in the second conical hole plate (701), and a plurality of conical rings (501) are axially and fixedly arranged in the silencing tube (5).

6. The high-pressure compressor emptying, filtering and noise reducing device for flue gas flooding disclosed by claim 1 is characterized in that: a pore plate (9) is fixedly arranged between the collecting box (2) and the cone cylinder (1).

7. The high-pressure compressor emptying, filtering and noise reducing device for flue gas flooding disclosed by claim 1 is characterized in that: a plurality of through holes are arranged on the periphery of the air outlet cylinder (6), and a sound-absorbing sponge is arranged in the air outlet cylinder (6).