Liquid-gas separator for petroleum engineering

Abstract

The utility model provides a liquid-gas separator for petroleum engineering, which belongs to the technical field of liquid-gas separators for petroleum engineering and comprises a separator shell, a feed pipe is arranged on the right side of the separator shell in a penetrating manner, and the top of the separator shell is connected with an exhaust pipe through a flange; by arranging the funnel-shaped net cylinder, when petroleum is subjected to gas-liquid separation, the petroleum is added into the liquid discharging pipe through the feeding pipe, gas in the petroleum is discharged from the gas discharging pipe, petroleum liquid falls into the funnel-shaped net cylinder, impurities or silt in the petroleum are filtered through the funnel-shaped net cylinder, and the impurities or the silt are located in the funnel-shaped net cylinder; liquid in the petroleum penetrates through the funnel-shaped net barrel to be discharged from the liquid discharging pipe, the effect of gas-liquid separation of the petroleum is achieved, when impurities in the funnel-shaped net barrel need to be cleaned, the valve is opened, the impurities or silt in the funnel-shaped net barrel can be discharged from the impurity discharging pipe, operation is easy and convenient, the funnel-shaped net barrel can be cleaned without disassembling the separator shell, and the working efficiency is improved. The working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of liquid gas separator for petroleum engineering, especially relates to a liquid gas separator for petroleum engineering. BACKGROUND

[0002] Petroleum engineering refers to a series of engineering for effectively exploiting the oil and gas buried in the underground from the oil and gas reservoir to the ground, and a liquid gas separator needs to be used in the petroleum engineering, the liquid gas separator is a special equipment for the primary degassing of the gas invasion drilling fluid, is a good mud gas separator, the liquid gas separator gas invasion drilling fluid enters the separator from the tangent line of the liquid inlet of the separator, falls on a series of specially designed inner baffles along the inner wall, collides, increases the exposed surface area, flows downward, causes the turbulent flow state, and separates the gas from the drilling fluid;

[0003] In the prior art, a liquid gas separator for petroleum engineering is disclosed in the patent with the authorization announcement number CN221771602U, the device is provided with a filter plate, a handle and a top cover, after use, the top cover is removed, then the filter plate is removed through the handle for cleaning, and the advantage is that the impurities can be cleaned when use is completed;

[0004] However, the feed pipe and the exhaust pipe of the device are arranged on the top cover, the gas pipe needs to be connected with a pipeline for gas recovery, and the feed pipe needs to be connected with a petroleum pipeline, which leads to the difficulty in disassembling the top cover through the threaded mode, the filter plate is inconvenient to take out for cleaning, and the cleaning mode of removing the top cover affects the work efficiency, and therefore, the liquid gas separator for petroleum engineering is designed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the above background art, and provides a liquid gas separator for petroleum engineering.

[0006] The utility model solves the problems that the top cover is difficult to take out and the filtered impurities are difficult to clean in the prior art.

[0007] The utility model provides a liquid gas separator for petroleum engineering, which comprises a separator shell, a feed pipe, an exhaust pipe and a liquid discharge pipe, the right side of the separator shell is provided with the feed pipe, the top of the separator shell is connected with the exhaust pipe through a flange, the right side bottom of the separator shell is provided with the liquid discharge pipe, the bottom of the separator shell is connected with a foreign matter discharge pipe through a flange, the bottom of the foreign matter discharge pipe is provided with a valve, the inside center of the separator shell is provided with a funnel-shaped net cylinder, and the outside surface bottom of the funnel-shaped net cylinder is fixedly provided with a rubber ring.

[0008] Preferably, the bottom of the funnel-shaped net cylinder extends into the impurity discharge pipe, and the rubber ring is in airtight connection with the inner side surface of the impurity discharge pipe.

[0009] Preferably, the inside of the separator shell is fixedly provided with a material blocking plate on the left and right sides, and the material blocking plate is arranged in an inclined manner with a high horizontal height on the side close to the separator shell.

[0010] Preferably, the end of the material blocking plate on the right extends above the material blocking plate on the left.

[0011] Preferably, a cross rod is mounted on the inside of the separator shell, a rotating shaft is rotatably arranged on the cross rod through a bearing, a screw conveyor is fixedly arranged at the bottom of the rotating shaft, a first bevel gear is fixedly arranged at the top of the rotating shaft, a transmission shaft is rotatably arranged on the side of the separator shell through a waterproof bearing, a rotating wheel is fixedly arranged at the right end of the transmission shaft, and a second bevel gear is fixedly arranged at the left end of the transmission shaft.

[0012] Preferably, the diameter of the screw conveyor is equal to the inner diameter of the bottom of the funnel-shaped net cylinder, and the screw conveyor is below the inside of the funnel-shaped net cylinder.

[0013] Preferably, the first bevel gear and the second bevel gear are in meshing engagement.

[0014] Compared with the prior art, the utility model has at least the following beneficial effects:

[0015] 1. The utility model discloses a funnel-shaped net cylinder, which is used for gas-liquid separation of petroleum. When the petroleum is added into the liquid discharge pipe through the feeding pipe, the gas in the petroleum is discharged from the exhaust pipe, and the liquid in the petroleum falls into the funnel-shaped net cylinder. The impurities or silt in the petroleum are filtered by the funnel-shaped net cylinder. The liquid in the petroleum is discharged from the liquid discharge pipe through the funnel-shaped net cylinder. The effect of gas-liquid separation of petroleum is realized. When the impurities in the funnel-shaped net cylinder need to be cleaned, the valve is opened, and the impurities or silt in the funnel-shaped net cylinder can be discharged from the impurity discharge pipe. The operation is simple, and the funnel-shaped net cylinder can be cleaned without disassembling the separator shell, thereby increasing the work efficiency.

[0016] 2. When the inside bottom of the separator shell has many impurities, the impurities can be discharged from the gap between the outside of the funnel-shaped net cylinder and the separator shell by disassembling the impurity discharge pipe from the separator shell. The impurities or silt in the separator shell can be cleaned conveniently.

[0017] 3. When the petroleum enters the separator shell through the feeding pipe, the petroleum falls on the material blocking plate on the right side and then falls on the material blocking plate on the left side along the material blocking plate on the left side. The collision between the petroleum and the material blocking plate can ensure that the gas in the petroleum is discharged, thereby ensuring the effect of gas-liquid separation.

[0018] 4、The utility model discloses a screw conveyor is set up, when needing to discharge the impurity or silt filtered out in the funnel -shaped net cylinder, opens the valve, rotates the runner, and the runner drives the transmission shaft and second bevel gear rotation, and the second bevel gear drives first bevel gear and rotation of the rotating shaft, makes the screw conveyor rotate, and the screw conveyor drives the impurity or silt and moves down along the funnel -shaped net cylinder, realizes the effect that the impurity in the funnel -shaped net cylinder is discharged, and the impurity is discharged more conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiment of the utility model or the technical scheme in the prior art, the drawings needed to be used in the specific embodiment or the prior art description will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn according to the actual proportion.

[0020] Figure 1 It is the whole structure perspective view of the utility model.

[0021] Figure 2 It is the whole structure section view of the utility model.

[0022] Figure 3 It is the whole structure perspective view of the utility model Figure 2 It is the enlarged structure schematic view of A.

[0023] Figure 4 It is the whole structure perspective view of the utility model Figure 2 It is the enlarged structure schematic view of B.

[0024] [REFERENCE NUMERALS]

[0025] 1, separator shell;2, feed pipe;3, exhaust pipe;4, liquid discharge pipe;5, impurity discharge pipe;6, valve;7, baffle;8, funnel -shaped net cylinder;801, rubber ring;9, cross bar;10, rotating shaft;1001, first bevel gear;11, screw conveyor;12, transmission shaft;1201, second bevel gear;13, runner. DETAILED DESCRIPTION

[0026] Embodiment:

[0027] As Figures 1-4As shown, the utility model discloses an oil engineering liquid -gas separator, including separator shell 1, feed pipe 2, exhaust pipe 3 and liquid discharge pipe 4, the right side of separator shell 1 is provided with feed pipe 2, the top of separator shell 1 is connected with exhaust pipe 3 through flange, the right side bottom of separator shell 1 is provided with liquid discharge pipe 4, the bottom of separator shell 1 is connected with the pipe of removing impurity 5 through flange, the bottom of pipe of removing impurity 5 is installed with valve 6, the inside central of separator shell 1 is installed funnel -shaped net cylinder 8, the outside surface bottom of funnel -shaped net cylinder 8 is fixed with rubber ring 801.

[0028] In the embodiment, the bottom of the funnel-shaped net cylinder 8 extends into the pipe of removing impurity 5, and the rubber ring 801 is in airtight connection with the inner surface of the pipe of removing impurity 5, thereby ensuring the sealing of the funnel-shaped net cylinder 8 and the pipe of removing impurity 5.

[0029] By providing the funnel-shaped net cylinder 8, when the petroleum is subjected to gas-liquid separation, the petroleum is added into the liquid discharge pipe 4 through the feed pipe 2, the gas in the petroleum is discharged from the exhaust pipe 3, the petroleum liquid drops into the funnel-shaped net cylinder 8, and the impurities or sand in the petroleum are filtered through the funnel-shaped net cylinder 8, the impurities or sand are in the funnel-shaped net cylinder 8, and the liquid in the petroleum is discharged from the liquid discharge pipe 4 through the funnel-shaped net cylinder 8, thereby realizing the effect of gas-liquid separation of the petroleum. When the impurities in the funnel-shaped net cylinder 8 need to be cleaned, the valve 6 is opened, and the impurities or sand in the funnel-shaped net cylinder 8 can be discharged from the pipe of removing impurity 5, which is simple and convenient and does not need to disassemble the separator shell 1 to clean the funnel-shaped net cylinder 8, thereby increasing the work efficiency.

[0030] When the inside bottom of the separator shell 1 has more impurities, the pipe of removing impurity 5 is disassembled from the separator shell 1, at this time, the outside of the funnel-shaped net cylinder 8 has a gap with the separator shell 1, and the impurities can be discharged from the gap between the outside of the funnel-shaped net cylinder 8 and the separator shell 1, thereby conveniently cleaning the impurities or sand in the separator shell 1.

[0031] In the embodiment, the inside left and right sides of the separator shell 1 are both fixedly provided with the material blocking plates 7, and the material blocking plates 7 are in an inclined shape with the height of the side close to the separator shell 1 being high.

[0032] In the embodiment, the end of the right material blocking plate 7 extends to the upper side of the left material blocking plate 7.

[0033] By providing the material blocking plates 7, when the petroleum enters into the separator shell 1 through the feed pipe 2, the petroleum drops on the right material blocking plate 7 and falls to the left material blocking plate 7 along the left material blocking plate 7, and the collision between the petroleum and the material blocking plates 7 can ensure that the gas in the petroleum is discharged, thereby ensuring the effect of gas-liquid separation.

[0034] The inner side of the separator shell 1 is provided with a cross bar 9, the cross bar 9 is provided with a rotating shaft 10 through a bearing, the bottom of the rotating shaft 10 is fixedly provided with a screw conveyor 11, the top of the rotating shaft 10 is fixedly provided with a first bevel gear 1001, the side of the separator shell 1 is rotatably provided with a transmission shaft 12 through a waterproof bearing, the right end of the transmission shaft 12 is fixedly provided with a rotating wheel 13, and the left end of the transmission shaft 12 is fixedly provided with a second bevel gear 1201.

[0035] In the embodiment, the diameter of the screw conveyor 11 is equal to the inner diameter of the bottom of the funnel-shaped mesh cylinder 8, and the screw conveyor 11 is below the inner side of the funnel-shaped mesh cylinder 8.

[0036] In the embodiment, the first bevel gear 1001 and the second bevel gear 1201 are meshed with each other, so that the second bevel gear 1201 can drive the first bevel gear 1001 to rotate.

[0037] When it is necessary to discharge the impurities or silt filtered out from the inner side of the funnel-shaped mesh cylinder 8, the valve 6 is opened, the rotating wheel 13 is rotated, the rotating wheel 13 drives the transmission shaft 12 and the second bevel gear 1201 to rotate, the second bevel gear 1201 drives the first bevel gear 1001 and the rotating shaft 10 to rotate, so that the screw conveyor 11 rotates, the screw conveyor 11 drives the impurities or silt to move downward along the funnel-shaped mesh cylinder 8, the effect of discharging the impurities in the funnel-shaped mesh cylinder 8 is realized, and the impurities are discharged more conveniently.

[0038] The above is only the preferred embodiment of the present application, and it should be pointed out that for those skilled in the art, without departing from the concept of the present application, some modifications and improvements can be made, which should also be considered as the protection range of the present application, and these will not affect the effect and practicality of the present application.

Claims

1. A liquid-gas separator for petroleum engineering, characterized in that: The separator includes a separator housing (1), a feed pipe (2), an exhaust pipe (3), and a drain pipe (4). The feed pipe (2) is installed through the right side of the separator housing (1). The exhaust pipe (3) is connected to the top of the separator housing (1) via a flange. The drain pipe (4) is installed through the bottom right side of the separator housing (1). The waste pipe (5) is connected to the bottom of the separator housing (1) via a flange. A valve (6) is installed at the bottom of the waste pipe (5). A funnel-shaped mesh cylinder (8) is installed in the center of the inner side of the separator housing (1). A rubber ring (801) is fixedly installed at the bottom of the outer surface of the funnel-shaped mesh cylinder (8).

2. The liquid-gas separator for petroleum engineering according to claim 1, characterized in that: The bottom of the funnel-shaped mesh cylinder (8) extends into the discharge pipe (5), and the rubber ring (801) is airtightly connected to the inner surface of the discharge pipe (5).

3. The liquid-gas separator for petroleum engineering according to claim 2, characterized in that: Both the left and right sides of the interior of the separator housing (1) are fixedly provided with baffles (7), and the baffles (7) are inclined with a higher horizontal height on the side closer to the separator housing (1).

4. The liquid-gas separator for petroleum engineering according to claim 3, characterized in that: The end of the baffle plate (7) on the right extends above the baffle plate (7) on the left.

5. The liquid-gas separator for petroleum engineering according to claim 1, characterized in that: A crossbar (9) is installed on the inner side of the separator housing (1). A rotating shaft (10) is rotatably mounted on the crossbar (9) via a bearing. An auger (11) is fixedly mounted at the bottom of the rotating shaft (10). A first bevel gear (1001) is fixedly mounted at the top of the rotating shaft (10). A drive shaft (12) is rotatably mounted on the side of the separator housing (1) via a waterproof bearing. A rotating wheel (13) is fixedly mounted at the right end of the drive shaft (12). A second bevel gear (1201) is fixedly mounted at the left end of the drive shaft (12).

6. The liquid-gas separator for petroleum engineering according to claim 5, characterized in that: The diameter of the auger (11) is equal to the bottom inner diameter of the funnel-shaped mesh cylinder (8), and the auger (11) is located below the inner side of the funnel-shaped mesh cylinder (8).

7. The liquid-gas separator for petroleum engineering according to claim 6, characterized in that: The first bevel gear (1001) meshes with the second bevel gear (1201).

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