Natural gas supersonic separator

Abstract

The utility model discloses a natural gas supersonic separator which comprises a separator shell, a supporting column is arranged at one end of the separator shell, an outlet is formed in the other end of the separator shell, a guiding oval ball is fixedly arranged on the inner side of the supporting column, an adjusting motor is fixed in the guiding oval ball, and the adjusting motor is connected with the supporting column. An adjusting gear is fixed to the outer side of the output shaft end of the adjusting motor, an adjusting gear ring is connected to the outer side of the adjusting gear in a meshed mode, the axis of the adjusting gear ring coincides with the axis of the guiding elliptical ball body, and the adjusting gear ring is rotationally connected with the guiding elliptical ball body; a plurality of positioning columns distributed around the axis of the adjusting gear ring in a circular array mode are fixed to the outer surface of the adjusting gear ring. The inclination angle of the elastic connection of the middle part of the guide strip is adjusted through the adjusting gear ring, and the included angle of the guide tail strip and the fixed strip is changed, so that the spiral angle of natural gas is changed, and the rotational flow strength and the separation effect of the natural gas are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas separation technical field, concretely is a kind of natural gas supersonic speed separator. BACKGROUND

[0002] Natural gas refers to all gases in nature, including the atmosphere, water circle and lithosphere, and the gas formed by various natural processes (including oilfield gas, gas field gas, mud volcano gas, coal-bed gas and biogenic gas etc.), natural gas needs to be purified by supersonic speed separator after exploitation;

[0003] Natural gas supersonic speed separator is a new process equipment for natural gas treatment, the basic working principle of natural gas supersonic speed separator is to form low-temperature supersonic flow by expansion of nozzle, to form rotational flow by supersonic wing, to realize the separation of water and heavy hydrocarbon, it uses computational fluid dynamics (CFD) technology to study and optimize the fluid property and flow field characteristics in separator, analyzes the change law of temperature, pressure, velocity and other parameters, and the motion trajectory and residence time of condensate droplets in separator, to improve separation efficiency.

[0004] However, the guide component inside supersonic speed separator for guiding natural gas spiral flow has fixed inclination angle, cannot be adjusted, therefore, it cannot meet existing demand, for this, we propose a kind of natural gas supersonic speed separator. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of natural gas supersonic speed separator to solve the inclination angle of guide component inside supersonic speed separator for guiding natural gas spiral flow is fixed, cannot be adjusted and other problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of natural gas supersonic speed separator, including separator shell, one end of the separator shell is equipped with support column, the other end of the separator shell is equipped with outlet, the inside of the support column is fixed with guide ellipsoidal body, the inside of the guide ellipsoidal body is fixed with adjusting motor, the output shaft end outside of the adjusting motor is fixed with adjusting gear, the outside of the adjusting gear is meshed and is connected with adjusting gear ring, the axis of the adjusting gear ring coincides with the axis of guide ellipsoidal body, and adjusting gear ring is rotatably connected with guide ellipsoidal body, the outer surface of the adjusting gear ring is fixed with multiple positioning columns that are circularly arrayed around its axis, the outside of the guide ellipsoidal body and adjusting gear ring is equipped with multiple guide strips, the number of guide strips is consistent with the number of positioning columns, and guide strip is circularly arrayed around the axis of guide ellipsoidal body, the guide ellipsoidal body and separator shell inner wall are fixed by guide strip.

[0007] Preferably, the outer side of the separator shell is fixed with a separation cylinder wall, and a separation bin is arranged between the separation cylinder wall and the separator shell.

[0008] Preferably, the bottom end of the separation cylinder wall is penetrated and connected with a drainage pipe, the drainage pipe is internally provided with an electromagnetic valve, and the bottom end of the separation cylinder wall is further fixed with a support column.

[0009] Preferably, the middle part of the separator shell is recessed in an arc shape inward, the arc curve of the middle part of the separator shell is a tapering curve, and the outer surface of the middle part of the separator shell is penetrated with a plurality of separation holes.

[0010] Preferably, the guide strip comprises a fixed strip, one end of the fixed strip is fixed with an elastic connecting strip, the other end of the elastic connecting strip is fixed with a guide tail strip, the fixed strip is spiral-shaped and adheres to the outer surface of the guide ellipsoidal body, and the fixed strip is fixed between the guide ellipsoidal body and the separator shell.

[0011] Preferably, the elastic connecting strip and the guide tail strip adhere to the outer surface of the guide ellipsoidal body and the inner wall of the separator shell, and the elastic connecting strip and the guide tail strip are non-fixedly connected with the guide ellipsoidal body and the inner wall of the separator shell.

[0012] Preferably, the bottom surface of the elastic connecting strip is provided with a strip-shaped groove, the length of the strip-shaped groove is consistent with the length of the elastic connecting strip, and a positioning column is clamped in the strip-shaped groove.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1、The utility model discloses a guide strip is provided with the fixed strip, the elastic connecting strip and the guide tail strip, and the fixed strip is fixed between the guide ellipsoidal body and the separator shell, the elastic connecting strip is fixed on the fixed strip, and the guide tail strip is fixed on the elastic connecting strip. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the structure schematic diagram of the whole utility model;

[0016] Fig. 2 It is the structure sectional view of the separator shell of the utility model;

[0017] Fig. 3 It is the structure sectional view of the guide ellipsoidal body of the utility model;

[0018] Fig. 4 It is the structure schematic diagram of the adjusting tooth ring of the utility model.

[0019] In the figure: 1. separator housing; 2. drainage tube; 3. support column; 4. separation hole; 5. separation cylinder wall; 6. separation chamber; 7. guide ellipsoid; 8. guide bar; 81. fixing bar; 82. elastic connecting bar; 83. guide tail bar; 9. adjustment gear ring; 10. positioning column; 11. adjustment gear; 12. adjustment motor. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] like Figs. 1 to 4 As shown, a natural gas supersonic separator is provided with a support column 3 at one end of the separator shell 1, and an outlet is provided at the other end of the separator shell 1. A separation cylinder wall 5 is fixed to the outside of the separator shell 1, and a separation chamber 6 is provided between the separation cylinder wall 5 and the separator shell 1. A drainage tube 2 is inserted through the bottom end of the separation cylinder wall 5, and a solenoid valve is provided inside the drainage tube 2. A support column 3 is also fixed to the bottom end of the separation cylinder wall 5. The drainage tube 2 and the support column 3 are used to support the separation cylinder wall 5 and the separator shell 1 to ensure the stability and safety of the device during use.

[0022] The middle part of the separator shell 1 is inwardly concave in an arc shape, and the arc curve of the middle part of the separator shell 1 is a tapered curve. A plurality of separation holes 4 are provided through the outer surface of the middle part of the separator shell 1. The tapered curve enables the natural gas to enter the cyclone separator more evenly and smoothly, reducing the flow field disturbance at the inlet, thereby improving the separation efficiency.

[0023] A guiding ellipsoid 7 is fixed on the inner side of the support column 3, and an adjusting motor 12 is fixed inside the guiding ellipsoid 7. An adjusting gear 11 is fixed on the outer side of the output shaft end of the adjusting motor 12, and an adjusting gear ring 9 is meshed and connected to the outer side of the adjusting gear 11. The axis of the adjusting gear ring 9 coincides with the axis of the guiding ellipsoid 7, and the adjusting gear ring 9 is rotatably connected to the guiding ellipsoid 7. A plurality of positioning posts 10 distributed in a circular array around the axis of the adjusting gear ring 9 are fixed on the outer surface of the adjusting gear ring 9. A plurality of guide strips 8 are provided on the outer side of the guiding ellipsoid 7 and the adjusting gear ring 9. The number of guide strips 8 is the same as the number of positioning posts 10, and the guide strips 8 are distributed in a circular array around the axis of the guiding ellipsoid 7. The guiding ellipsoid 7 is fixed to the inner wall of the separator shell 1 by the guide strips 8. The guide strips 8 are used to spirally guide the natural gas entering the support column 3, so that the natural gas is centrifuged at high speed inside the separator shell 1 to separate the liquid in the natural gas.

[0024] The guide strip 8 comprises a fixed strip 81 fixed between the guide ellipsoidal body 7 and the separator shell 1, one end of the fixed strip 81 is fixed with an elastic connecting strip 82, the other end of the elastic connecting strip 82 is fixed with a guide tail strip 83, the fixed strip 81 is spiral-shaped and adheres to the outer surface of the guide ellipsoidal body 7, the elastic connecting strip 82 and the guide tail strip 83 adhere to the outer surface of the guide ellipsoidal body 7 and the inner wall of the separator shell 1, and the elastic connecting strip 82 and the guide tail strip 83 are non-fixedly connected with the guide ellipsoidal body 7 and the inner wall of the separator shell 1, the bottom surface of the elastic connecting strip 82 is provided with a strip-shaped groove, the length of the strip-shaped groove is consistent with the length of the elastic connecting strip 82, and the positioning column 10 is clamped in the strip-shaped groove, when the adjusting motor 12 is powered on to drive the adjusting gear 11 and the adjusting gear ring 9 to rotate, the adjusting gear ring 9 guides the elastic connecting strip 82 through the positioning column 10, so that the elastic connecting strip 82 is inclined and drives the guide tail strip 83 to be inclined at the same time, the angle between the guide tail strip 83 and the fixed strip 81 is changed, and thus the spiral angle of natural gas entering the inside of the separator shell 1 is changed.

[0025] Working principle: first, the power supply of the supersonic separator is turned on and started, after the power supply is started, the inclination angle of the guide tail strip 83 is adjusted according to the separation requirement of natural gas, when adjusting, first, the power supply of the adjusting motor 12 is turned on and operated, after the adjusting motor 12 is powered on, the adjusting gear 11 is driven to rotate, so that the adjusting gear 11 drives the adjusting gear ring 9 to rotate around the axis of the guide ellipsoidal body 7, at this time, the guide ellipsoidal body 7 drives the positioning column 10 to move, and when the positioning column 10 rotates with the guide ellipsoidal body 7, it slides in the strip-shaped groove on the bottom surface of the elastic connecting strip 82 and changes the angle between the elastic connecting strip 82 and the fixed strip 81, so that the elastic connecting strip 82 drives the guide tail strip 83 to deflect, after the angle of the guide tail strip 83 is deflected, the spiral angle of the natural gas flowing spirally between the guide ellipsoidal body 7 and the inner wall of the separator shell 1 after entering the separator shell 1 from the supporting column 3 along the fixed strip 81, the elastic connecting strip 82 and the guide tail strip 83 is changed, the included angle of the natural gas entering the internal rotating flow cavity of the supersonic separator is adjusted, the natural gas flow is guided to form a stable rotating flow in the rotating flow cavity, which helps to improve the rotating flow intensity and separation effect of the natural gas.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A natural gas supersonic separator, comprising a separator housing (1), characterized in that: A support column (3) is provided at one end of the separator housing (1), and an outlet is provided at the other end of the separator housing (1). A guide ellipsoid (7) is fixedly provided on the inner side of the support column (3), an adjusting motor (12) is fixed inside the guiding ellipsoid (7), an adjusting gear (11) is fixed on the outer side of the output shaft end of the adjusting motor (12), an adjusting gear ring (9) is meshedly connected on the outer side of the adjusting gear (11), the axis of the adjusting gear ring (9) coincides with the axis of the guiding ellipsoid (7), and the adjusting gear ring (9) is arranged on the outer side of the adjusting gear ring (11). The gear ring (9) is rotatably connected to the guide ellipsoid (7); a plurality of positioning posts (10) distributed in a circular array around the axis of the adjusting gear ring (9) are fixed on the outer surface of the adjusting gear ring (9); a plurality of guide bars (8) are provided on the outer sides of the guiding ellipsoid (7) and the adjusting gear ring (9); the number of the guide bars (8) is consistent with the number of the positioning posts (10), and the guide bars (8) are distributed in a circular array around the axis of the guiding ellipsoid (7); the guiding ellipsoid (7) is fixed to the inner wall of the separator housing (1) through the guide bars (8).

2. A natural gas supersonic separator according to claim 1, characterized in that: A separation cylinder wall (5) is fixed to the outside of the separator housing (1), and a separation chamber (6) is provided between the separation cylinder wall (5) and the separator housing (1).

3. A natural gas supersonic separator according to claim 2, characterized in that: A drainage tube (2) is inserted through the bottom end of the separation cylinder wall (5), a solenoid valve is provided inside the drainage tube (2), and a support column (3) is also fixed to the bottom end of the separation cylinder wall (5).

4. The natural gas supersonic separator according to claim 1, characterized in that: The middle portion of the separator housing (1) is inwardly concave in an arc shape, the arc curve of the middle portion of the separator housing (1) is a tapered curve, and a plurality of separation holes (4) are provided through the outer surface of the middle portion of the separator housing (1).

5. The natural gas supersonic separator according to claim 1, characterized in that: The guide bar (8) comprises a fixing bar (81), which is fixed between the guide ellipsoid (7) and the separator housing (1); an elastic connecting bar (82) is fixed to one end of the fixing bar (81); a guide tail bar (83) is fixed to the other end of the elastic connecting bar (82); the fixing bar (81) is spiral and fits the outer surface of the guide ellipsoid (7).

6. The natural gas supersonic separator according to claim 5, characterized in that: The elastic connecting strip (82) and the guiding tail strip (83) fit the outer surface of the guiding ellipsoid (7) and the inner wall of the separator housing (1), and the elastic connecting strip (82), the guiding tail strip (83) are non-fixedly connected to the guiding ellipsoid (7) and the inner wall of the separator housing (1).

7. The natural gas supersonic separator according to claim 6, characterized in that: The bottom surface of the elastic connecting strip (82) is provided with a strip groove, the length of the strip groove is consistent with the length of the elastic connecting strip (82), and the positioning column (10) is clamped in the strip groove.

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