Vortex drainage conveyor of land natural gas extraction device

Abstract

The utility model discloses a vortex drainage conveyor of a land natural gas extraction device, which comprises a supporting plate placed on the ground to support the vortex drainage conveyor, and a vortex mechanism used for transporting liquid is arranged below the supporting plate and penetrates through the supporting plate. A separation mechanism for separating petroleum, natural gas and water according to different densities is arranged on one side of the vortex mechanism, and a stirring mechanism for accelerating separation of the petroleum, the natural gas and the water is arranged in the separation mechanism; separation of petroleum, natural gas and water is accelerated by arranging the stirring mechanism, the petroleum, the natural gas and the water are separated by arranging the separating mechanism according to different densities of the petroleum, the natural gas and the water, and silt in a well is prevented from entering the vortex cylinder to cause damage by arranging the filtering mechanism. Compared with the prior art that liquid is independently pumped out, petroleum, natural gas and water are added for separation. And the cost of purchasing separation equipment again is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to natural gas exploitation device field, concretely is a vortex liquid discharge conveyor of land natural gas exploitation device. BACKGROUND

[0002] The vortex liquid discharge conveyor of land natural gas exploitation device is a kind of equipment for liquid discharge conveying using vortex principle in the natural gas exploitation process. The equipment is usually composed of intermediate body, spiral guide vane, positioning body and gas well shaft, and these parts are connected into one, forming a complete vortex liquid discharge conveying system. In the natural gas exploitation process, the vortex liquid discharge conveyor impacts spiral guide vane by the high pressure of downhole natural gas, generates vortex effect, so as to realize the effective discharge of liquid.

[0003] Most of the existing vortex liquid discharge conveyors of land natural gas exploitation device are single to extract the liquid under the well. When exploiting natural gas, oil, water and other substances are often mixed. The existing vortex liquid discharge conveyor of natural gas exploitation device cannot discharge oil, natural gas and water at the same time, and needs to be matched with a separate separation device, so we need to provide a vortex liquid discharge conveyor of land natural gas exploitation device. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a vortex liquid discharge conveyor of land natural gas exploitation device, which has the advantage of classifying and discharging oil, natural gas and water, to solve the problems in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a vortex liquid discharge conveyor of land natural gas exploitation device, comprising a support plate for placing on the ground to support the device, a vortex mechanism for transporting liquid is arranged below the support plate and penetrates the support plate, a separation mechanism for separating oil, natural gas and water by their different densities is arranged on one side of the vortex mechanism, and a stirring mechanism for accelerating the separation of oil, natural gas and water is arranged inside the separation mechanism.

[0006] A release mechanism for releasing oil, natural gas and water is arranged on the top of the separation mechanism, and a filtering mechanism for filtering sand is arranged on the bottom of the vortex mechanism.

[0007] Preferably, the vortex mechanism comprises a vortex cylinder, the vortex cylinder is arranged below the support plate and penetrates the support plate, an installation rod is arranged inside the vortex cylinder, rotating leaves are arranged on the surface of the installation rod, the top of the installation rod penetrates the vortex cylinder, and the top of the installation rod is connected with the first bearing.

[0008] Preferably, the separating mechanism comprises a separating box, the separating box is located at one side of the vortex cylinder, a first baffle is arranged in the separating box, and a second baffle is arranged at the side, away from the vortex cylinder, of the first baffle.

[0009] Preferably, the stirring mechanism comprises a stirring rod, the bottom of the stirring rod is provided with stirring blades, the top of the stirring rod penetrates the separating box, a shaft sleeve is arranged at the top of the stirring rod, the bottom of the shaft sleeve is arranged on the top of the second bearing, the top of the shaft sleeve is connected to the output end of the motor, and the top of the separating box is provided with a shell and is outside the motor.

[0010] Preferably, the releasing mechanism comprises an air outlet pipe, the air outlet pipe is arranged at the top of the separating box and penetrates the separating box, the other end of the air outlet pipe is provided with a first flange plate, an oil outlet pipe is arranged at the bottom of the separating box and penetrates the separating box, the other end of the oil outlet pipe is provided with a second flange plate, and a water outlet pipe is arranged at the bottom of the separating box and penetrates the separating box, the other end of the water outlet pipe is provided with a third flange plate.

[0011] Preferably, the filtering mechanism comprises a filter plate, the filter plate is arranged at the bottom of the vortex cylinder, a first filter hole is arranged on the surface of the filter plate and penetrates the filter plate, and a second filter hole is arranged at one side of the vortex cylinder and penetrates the vortex cylinder.

[0012] Preferably, the surface of the vortex cylinder is coated with an anti-corrosion coating, and the bottom of the supporting plate is provided with a limiting spike.

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

[0014] The stirring mechanism is arranged to accelerate the separation of oil, natural gas and water, the separating mechanism is arranged to separate oil, natural gas and water by taking advantage of the different densities of oil, natural gas and water, and the filtering mechanism is arranged to prevent the mud in the well from entering the vortex cylinder and causing damage. Compared with the prior art, oil, natural gas and water are separated, and the cost of purchasing a separate separation device is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a sectional view of the utility model;

[0017] Figure 3 It is a sectional view of the utility model Figure 2 A enlarged view of A of the utility model;

[0018] Figure 4 It is a sectional view of the motor of the utility model;

[0019] Figure 5 It is a sectional view of the stirring blade of the utility model.

[0020] In the figure: 1, support plate; 2, vortex cylinder; 3, mounting rod; 4, rotating blade; 5, first bearing; 6, separation tank; 7, first baffle; 8, second baffle; 9, stirring rod; 10, stirring blade; 11, shaft sleeve; 12, second bearing; 13, motor; 14, air outlet pipe; 15, first flange plate; 16, oil outlet pipe; 17, second flange plate; 18, water outlet pipe; 19, third flange plate; 20, filter plate; 21, first filter hole; 22, second filter hole; 23, anticorrosion coating; 24, limiting thorn; 25, shell. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a vortex liquid discharge conveyor of land natural gas exploitation device, including the support plate 1 for placing on ground to support the equipment of the present device, vortex mechanism for transporting liquid is arranged in the lower of support plate 1 and penetrates support plate 1;Vortex mechanism includes vortex cylinder 2, vortex cylinder 2 is arranged in the lower of support plate 1 and penetrates support plate 1, installation rod 3 is arranged in the inside of vortex cylinder 2, rotating blade 4 is arranged on the surface of installation rod 3, the top of installation rod 3 penetrates vortex cylinder 2, and the top of installation rod 3 is connected first bearing 5.

[0023] One side of vortex mechanism is provided with separation mechanism for separating using the different density of petroleum, natural gas, water;Separation mechanism includes separation tank 6, separation tank 6 is located in one side of vortex cylinder 2, first baffle 7 is arranged in the inside of separation tank 6, second baffle 8 is arranged on the side, away from vortex cylinder 2, of first baffle 7.

[0024] The inside of separation mechanism is provided with stirring mechanism for accelerating the separation of petroleum, natural gas, water;Stirring mechanism includes stirring rod 9, stirring blade 10 is arranged on the bottom of stirring rod 9, the top of stirring rod 9 penetrates separation tank 6, shaft sleeve 11 is arranged on the top of stirring rod 9, the bottom of shaft sleeve 11 is placed on the top of second bearing 12, the top of shaft sleeve 11 is connected in the output end of motor 13, and shell 25 is arranged on the top of separation tank 6 and outside motor 13.

[0025] The top of the separating mechanism is provided with a release mechanism for releasing oil, natural gas and water; the release mechanism comprises a gas outlet pipe 14 arranged at the top of the separating tank 6 and penetrating through the separating tank 6, the other end of the gas outlet pipe 14 is provided with a first flange plate 15, the bottom of the separating tank 6 is provided with an oil outlet pipe 16 penetrating through the separating tank 6, the other end of the oil outlet pipe 16 is provided with a second flange plate 17, the bottom of the separating tank 6 is provided with a water outlet pipe 18 penetrating through the separating tank 6, and the other end of the water outlet pipe 18 is provided with a third flange plate 19.

[0026] The bottom of the vortex mechanism is provided with a filtering mechanism for filtering silt; the filtering mechanism comprises a filter plate 20 arranged at the bottom of the vortex cylinder 2, the surface of the filter plate 20 is provided with first filter holes 21 penetrating through the filter plate 20, and the side of the vortex cylinder 2 is provided with second filter holes 22 penetrating through the vortex cylinder 2. The surface of the vortex cylinder 2 is coated with an anti-corrosion coating 23, and the bottom of the supporting plate 1 is provided with a limiting spike 24.

[0027] The working principle is described above as follows:

[0028] The liquid under the well enters the vortex cylinder 2 through the first filter holes 21 and the second filter holes 22 on the filter plate 20, and is pumped to the separating tank 6 by the pressure difference between the well and the inside of the vortex cylinder 2, and is separated by the different heights of the first baffle 7 and the second baffle 8 due to the different densities of oil, natural gas and water, and the water is stored between the first baffle 7 and the second baffle 8, and the oil is stored on the other side of the second baffle 8. When separating water and oil by the principle of different densities, the motor 13 is turned on to drive the shaft sleeve 11 and the stirring rod 9, so that the stirring blades 10 mounted on the stirring rod 9 rotate to accelerate the separation of natural gas. The separated oil and water are discharged through the water outlet pipe 18 and the oil outlet pipe 16 below the corresponding storage tank. The natural gas is discharged through the gas outlet pipe 14 above due to its low density.

[0029] The supporting plate 1 is arranged above the ground, the limiting spike 24 below the supporting plate 1 can limit the left and right movement of the device, and the anti-corrosion coating 23 is added to prevent the external corrosion of the vortex cylinder 2 and reduce the service life.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A vortex liquid draining conveyor of a land natural gas extraction device, comprising a support plate (1) for placing on the ground to support the device, characterized in that: The lower part of the support plate (1) is provided with a vortex mechanism for transporting liquid, and the vortex mechanism is through the support plate (1), one side of the vortex mechanism is provided with a separation mechanism for separating oil, natural gas and water with different densities, and the inside of the separation mechanism is provided with a stirring mechanism for accelerating the separation of oil, natural gas and water. The top of the separation mechanism is provided with a release mechanism for releasing oil, natural gas and water, and the bottom of the vortex mechanism is provided with a filtering mechanism for filtering sand.

2. A vortex fluid drain conveyor for a land-based natural gas production apparatus according to claim 1, wherein: The vortex mechanism comprises a vortex cylinder (2), the vortex cylinder (2) is arranged below the support plate (1) and penetrates the support plate (1), the inside of the vortex cylinder (2) is provided with a mounting rod (3), the surface of the mounting rod (3) is provided with a rotating blade (4), the top of the mounting rod (3) penetrates the vortex cylinder (2), and the top of the mounting rod (3) is connected with a first bearing (5).

3. A vortex fluid drain conveyor for a land-based natural gas production apparatus according to claim 2, wherein: The separation mechanism comprises a separation box (6), the separation box (6) is located on one side of the vortex cylinder (2), the inside of the separation box (6) is provided with a first baffle (7), and the side, away from the vortex cylinder (2), of the first baffle (7) is provided with a second baffle (8).

4. A vortex liquid drain conveyor for a land-based natural gas production apparatus according to claim 3, wherein: The stirring mechanism comprises a stirring rod (9), the bottom of the stirring rod (9) is provided with a stirring blade (10), the top of the stirring rod (9) penetrates the separation box (6), the top of the stirring rod (9) is provided with a shaft sleeve (11), the bottom of the shaft sleeve (11) is arranged on the top of a second bearing (12), the top of the shaft sleeve (11) is connected with the output end of a motor (13), and the top of the separation box (6) is provided with an outer shell (25) and is located outside the motor (13).

5. A vortex liquid drain conveyor for a land-based natural gas production apparatus according to claim 4, wherein: The release mechanism comprises an air outlet pipe (14), the air outlet pipe (14) is arranged on the top of the separation box (6) and penetrates the separation box (6), the other end of the air outlet pipe (14) is provided with a first flange plate (15), the bottom of the separation box (6) is provided with an oil outlet pipe (16) and penetrates the separation box (6), the other end of the oil outlet pipe (16) is provided with a second flange plate (17), the bottom of the separation box (6) is provided with a water outlet pipe (18) and penetrates the separation box (6), and the other end of the water outlet pipe (18) is provided with a third flange plate (19).

6. A vortex liquid drain conveyor for a land-based natural gas production apparatus according to claim 5, wherein: The filtering mechanism comprises a filter plate (20), the filter plate (20) is arranged at the bottom of the vortex cylinder (2), the surface of the filter plate (20) is provided with a first filter hole (21) and penetrates the filter plate (20), and one side of the vortex cylinder (2) is provided with a second filter hole (22) and penetrates the vortex cylinder (2).

7. A vortex liquid drain conveyor for a land-based natural gas production apparatus according to claim 6, wherein: The surface of the vortex cylinder (2) is coated with an anti-corrosion coating (23), and the bottom of the support plate (1) is provided with a limiting thorn (24).

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