CN204312467U - A liftable vortex device suitable for natural gas gathering and transportation pipelines - Google Patents

Abstract

The utility model belongs to the technical field of gas production engineering, concretely relates to liftable vortex device suitable for natural gas gathering and transportation pipeline, including air inlet pipeline, air outlet pipeline, the symmetry locate air inlet pipeline and the pipe sheet of outlet pipeline between, be equipped with vortex generator between air inlet pipeline and the outlet pipeline, vortex generator's casing bottom is connected with the straight tube section, and vortex generator and straight tube section both ends all are connected with the sliding tray board, and the sliding tray board is connected with the pipe sheet, all is fixed with the sealing washer on the pipe sheet; the top end of the shell of the vortex generator is connected with a pull rod, and the top end of the pull rod is provided with a handle; the casing of the vortex generator is in a circular tube shape with openings at two ends, and the outer diameters of the casing and the straight tube section of the vortex generator are not larger than the outer diameter of the air inlet tube or the air outlet tube. This but promotion formula vortex device can prevent effectively that the natural gas from producing the hydrops in gathering pipeline, reduces pipeline loss of pressure, improves pipeline conveying efficiency, reduces pipeline dredging pipe frequency, reduces the safety risk that brings by the dredging pipe operation.

Description

A liftable vortex device suitable for natural gas gathering and transportation pipelines

technical field

The utility model belongs to the technical field of gas extraction engineering, in particular to a liftable eddy current device suitable for natural gas gathering and transportation pipelines.

Background technique

During the transportation of natural gas, there is always low-point liquid accumulation due to the undulation of the pipeline. With the extension of the operation time, the liquid accumulation will increase, which will reduce the effective diameter of the pipeline and reduce the pipeline pressure, resulting in a decrease in transmission efficiency. .

In order to clear the pipeline effusion and improve the pipeline transportation efficiency, the effective measure currently adopted is to pig the pipeline with a ball, and there is a certain safety risk if the ball is stuck in the pipeline. The higher the frequency, the greater the risk.

Utility model content

The purpose of the utility model is to overcome the problem of liquid accumulation at low points of the gathering and transportation pipeline, reduce the pressure loss of the pipeline, and improve the transmission efficiency of the pipeline.

For this reason, the utility model provides a liftable vortex device suitable for natural gas gathering and transportation pipelines, including an inlet pipeline, an outlet pipeline, and a tube plate symmetrically arranged between the inlet pipeline and the outlet pipeline. A vortex generator is arranged between the pipeline and the gas outlet line, and the bottom end of the shell of the vortex generator is connected with a straight pipe section. connection, the tube plate is fixed with a sealing ring;

The top of the housing of the vortex generator is connected with a pull rod, and the top of the pull rod is provided with a handle;

The casing of the vortex generator is in the shape of a circular tube with both ends open, and the outer diameters of the casing and the straight pipe section of the vortex generator are not larger than the outer diameters of the inlet pipeline or the outlet pipeline.

The vortex generator and the straight pipe section are provided with a lower valve body, the inlet pipeline and the gas outlet pipeline pass through the lower valve body, the upper end of the lower valve body is provided with an upper valve cover, and the handle passes through the upper valve cover .

The upper valve cover is vertically threaded, the pull rod is a screw rod, the screw rod passes through the upper valve cover and is threadedly connected with the upper valve cover, and the handle is a hand wheel.

The center of the upper bonnet is provided with a stuffing pipe passing through the upper bonnet, the stuffing tube is filled with sealing packing, the upper and lower ends of the stuffing tube are provided with sealing glands, and the handle passes through the stuffing tube.

The sealing glands are all provided with threads, the pull rods are screw rods, the screw rods pass through the sealing glands and are threadedly connected with the sealing glands, and the handles are handwheels.

The vortex generator is a turbine.

The outer diameter of the housing of the vortex generator is equal to the outer diameter of the intake pipeline or the exhaust pipeline.

The outer diameter of the straight pipe section is equal to the outer diameter of the inlet pipeline or the outlet pipeline.

The housing of the vortex generator is welded to the straight pipe section.

The beneficial effects of the utility model are: the liftable eddy current device suitable for the natural gas gathering and transportation pipeline provided by the utility model can effectively prevent the natural gas from producing liquid accumulation in the gathering and transportation pipeline, reduce the pressure loss of the pipeline, and improve the pipeline transportation efficiency. Reduce the frequency of pipeline pigging and reduce the safety risks caused by pigging operations.

Further details will be described below in conjunction with the accompanying drawings.

Description of drawings

Fig. 1 is a longitudinal sectional view of the utility model;

Fig. 2 is a top view of the inner chamber of Fig. 1;

Fig. 3 is a view along the AB direction of Fig. 1 .

In the figure: 1. Upper valve cover; 2. Lower valve body; 3. Intake pipeline; 4. Outlet pipeline; 5. Hand wheel; 6. Screw; 7. Sealing gland; 8. Filling pipe; 9. Sealing packing ; 10, vortex generator; 11, straight pipe section; 12, sliding groove plate; 13, tube plate.

Detailed ways

Example 1:

In order to solve the problem of liquid accumulation at low points of the gathering and transportation pipeline, reduce pipeline pressure loss, and improve pipeline transportation efficiency, this embodiment provides a liftable vortex device suitable for natural gas gathering and transportation pipelines, including an inlet pipeline 3, an outlet pipeline 4, The tube plate 13 is arranged symmetrically between the inlet pipeline 3 and the outlet pipeline 4. A vortex generator 10 is arranged between the inlet pipeline 3 and the outlet pipeline 4. The bottom end of the vortex generator 10 is connected with a straight pipe section 11. Both ends of the vortex generator 10 and the straight pipe section 11 are connected with the sliding groove plate 12, the sliding groove plate 12 is connected with the tube plate 13, and a sealing ring is fixed on the tube plate 13; the top of the housing of the vortex generator 10 is connected with a pull rod, The top of the pull rod is provided with a handle; the housing of the vortex generator 10 is a circular tube with openings at both ends, and the outer diameters of the housing of the vortex generator 10 and the straight pipe section 11 are not greater than the outer diameter of the inlet pipeline 3 or the outlet pipeline 4, Wherein, the vortex generator 10 is a turbine.

In the working process of the hoisting vortex device in this embodiment, the vortex generator 10 and the straight pipe section 11 are connected up and down between two sliding groove plates 12, and the two sliding groove plates 12 are placed between the inlet pipeline 3 and the outlet pipeline 4 The two tube plates 13 arranged symmetrically between each other, when the liftable vortex device is used normally, the vortex generator 10 and the intake pipeline 3 and the gas outlet pipeline 4 tube plates 13 are facing a horizontal line, and the vortex generator 10 is driven by natural gas, effectively Prevent liquid accumulation in natural gas gathering and transportation pipelines, reduce pipeline pressure loss, improve pipeline transportation efficiency, reduce pipeline pigging frequency, and reduce safety risks caused by pigging operations.

When it is necessary to clear the pipe through the ball, lift the handle upwards, and the pull rod rises. Since the pull rod is connected to the top of the casing of the vortex generator 10, the casing of the vortex generator 10, the straight pipe section 11 and the sliding groove plate 12 are driven on the two tube sheets. Move up between 13 until the two ends of the straight pipe section 11 are horizontally connected with the tube sheet 13 of the intake pipeline 3 and the tube sheet 13 of the outlet pipeline 4, thereby replacing the vortex generator 10 with the straight pipe section 11, so that the pigging ball can smoothly pass.

Since sealing rings are fixed on the tube plate 13, and the outer diameters of the housing of the vortex generator 10 and the straight pipe section 11 are not greater than the outer diameters of the inlet pipeline 3 or the outlet pipeline 4, the handle is lifted upwards to the straight pipe section 11 After the two ends of the pipe are horizontally connected with the tube plate 13 of the intake pipeline 3 and the tube plate 13 of the outlet pipeline 4, the straight pipe section 11 can be firmly stuck between the two tube plates 13, and will not fall downward, reducing labor intensity, and at the same time It can prevent the leakage of natural gas. When the pigging is completed, put down the handle and pull the rod down. The vortex generator 10 will return to the horizontal line with the tube plate 13 of the inlet pipeline 3 and the outlet pipeline 4. The vortex generator 10 will be put back into the normal pipeline. The position is enough, and it will not affect the normal operation of the gathering and transportation pipeline.

Example 2:

This embodiment provides a liftable vortex device suitable for natural gas gathering and transportation pipelines, including an inlet pipeline 3, an outlet pipeline 4, a tube plate 13 symmetrically arranged between the inlet pipeline 3 and the outlet pipeline 4, and 3 and the outlet pipeline 4 is provided with a vortex generator 10, the bottom end of the housing of the vortex generator 10 is connected with a straight pipe section 11, the vortex generator 10 and the straight pipe section 11 are provided with a lower valve body 2, the intake pipeline 3 and The gas outlet pipeline 4 passes through the lower valve body 2 , and the upper end of the lower valve body 2 is provided with an upper valve cover 1 .

Both ends of the vortex generator 10 and the straight pipe section 11 are connected with the sliding groove plate 12, the sliding groove plate 12 is connected with the tube plate 13, and a sealing ring is fixed on the tube plate 13; the top of the housing of the vortex generator 10 is connected with a pull rod, There is a handle on the top of the pull rod, and the handle passes through the upper valve cover 1; the shell of the vortex generator 10 is a circular tube with both ends open, and the outer diameters of the shell of the vortex generator 10 and the straight pipe section 11 are not larger than the intake pipeline 3 Or the outer diameter of the outlet pipeline 4, wherein the vortex generator 10 is a turbine.

The working process of the liftable vortex device in this embodiment: the vortex generator 10 and the straight pipe section 11 are connected up and down between two sliding groove plates 12, and the two sliding groove plates 12 are placed between the intake pipeline 3 and the outlet pipeline 4 The two tube plates 13 arranged symmetrically between each other, when the liftable vortex device is used normally, the vortex generator 10 and the intake pipeline 3 and the gas outlet pipeline 4 tube plates 13 are facing a horizontal line, and the vortex generator 10 is driven by natural gas, effectively Prevent liquid accumulation in natural gas gathering and transportation pipelines, reduce pipeline pressure loss, improve pipeline transportation efficiency, reduce pipeline pigging frequency, and reduce safety risks caused by pigging operations.

When it is necessary to clear the pipe through the ball, lift the handle upwards, and the pull rod rises. Since the pull rod is connected to the top of the casing of the vortex generator 10, the casing of the vortex generator 10, the straight pipe section 11 and the sliding groove plate 12 are driven on the two tube sheets. Move up between 13 until the two ends of the straight pipe section 11 are horizontally connected with the tube sheet 13 of the intake pipeline 3 and the tube sheet 13 of the outlet pipeline 4, thereby replacing the vortex generator 10 with the straight pipe section 11, so that the pigging ball can smoothly pass.

Since sealing rings are fixed on the tube plate 13, and the outer diameters of the housing of the vortex generator 10 and the straight pipe section 11 are not greater than the outer diameters of the inlet pipeline 3 or the outlet pipeline 4, the handle is lifted upwards to the straight pipe section 11 After the two ends of the pipe are horizontally connected with the tube plate 13 of the intake pipeline 3 and the tube plate 13 of the outlet pipeline 4, the straight pipe section 11 can be firmly stuck between the two tube plates 13, and will not fall downward, reducing labor intensity, and at the same time It can prevent the leakage of natural gas. At the same time, since the vortex generator 10 and the straight pipe section 11 are provided with a lower valve body 2, the intake pipeline 3 and the gas outlet pipeline 4 pass through the lower valve body 2, and the upper end of the lower valve body 2 is provided with an upper valve cover. 1. Put the handle through the upper valve cover 1, so a closed space is formed between the lower valve body 2 and the upper valve cover 1 to further prevent the leakage of natural gas.

When the pigging is completed, put down the handle, pull the rod down, and the vortex generator 10 will return to the same horizontal line as the tube plate 13 of the inlet pipeline 3 and the outlet pipeline 4. Affect the normal operation of the gathering pipeline.

Example 3

This embodiment provides a liftable vortex device suitable for natural gas gathering and transportation pipelines, including an inlet pipeline 3, an outlet pipeline 4, a tube plate 13 symmetrically arranged between the inlet pipeline 3 and the outlet pipeline 4, and 3 and the outlet pipeline 4 is provided with a vortex generator 10, the bottom end of the housing of the vortex generator 10 is connected with a straight pipe section 11, the vortex generator 10 and the straight pipe section 11 are provided with a lower valve body 2, the intake pipeline 3 and The gas outlet pipeline 4 passes through the lower valve body 2 , and the upper end of the lower valve body 2 is provided with an upper valve cover 1 .

Both ends of the vortex generator 10 and the straight pipe section 11 are connected with the sliding groove plate 12, and the sliding groove plate 12 is connected with the tube plate 13, and a sealing ring is fixed on the tube plate 13; the top of the housing of the vortex generator 10 is connected with a screw rod 6 , the top of the screw rod 6 is provided with a handwheel 5, and the upper valve cover 1 is vertically threaded, and the screw rod 6 passes through the upper valve cover 1 and is threadedly connected with the upper valve cover 1; the housing of the vortex generator 10 is open at both ends The shell of the vortex generator 10 and the outer diameter of the straight pipe section 11 are not larger than the outer diameter of the inlet pipeline 3 or the outlet pipeline 4. The vortex generator 10 is a turbine.

The working process of the liftable vortex device in this embodiment: the vortex generator 10 and the straight pipe section 11 are connected up and down between two sliding groove plates 12, and the two sliding groove plates 12 are placed between the intake pipeline 3 and the outlet pipeline 4 The two tube plates 13 arranged symmetrically between each other, when the liftable vortex device is used normally, the vortex generator 10 and the intake pipeline 3 and the gas outlet pipeline 4 tube plates 13 are facing a horizontal line, and the vortex generator 10 is driven by natural gas, effectively Prevent liquid accumulation in natural gas gathering and transportation pipelines, reduce pipeline pressure loss, improve pipeline transportation efficiency, reduce pipeline pigging frequency, and reduce safety risks caused by pigging operations.

When it is necessary to pass the ball for pigging, turn the hand wheel 5 upwards, and the screw rod 6 will rise. Since the screw rod 6 is connected to the top of the housing of the vortex generator 10, it will drive the housing of the vortex generator 10, the straight pipe section 11 and the sliding groove plate 12 Move up between the two tube sheets 13 until the two ends of the straight pipe section 11 are horizontally connected with the tube sheet 13 of the intake pipeline 3 and the tube sheet 13 of the outlet pipeline 4, thereby replacing the vortex generator 10 with the straight pipe section 11, so that the pigging ball will be able to pass.

Because sealing rings are fixed on the tube plate 13, and the outer diameters of the housing of the vortex generator 10 and the straight pipe section 11 are not greater than the outer diameters of the inlet pipeline 3 or the outlet pipeline 4, and the screw rod 6 passes through the upper valve cover 1 It is threadedly connected with the upper valve cover 1, so turn the handwheel 5 upwards until the two ends of the straight pipe section 11 are horizontally connected with the tube plate 13 of the intake pipeline 3 and the tube plate 13 of the outlet pipeline 4, the straight pipe section 11 can be more firmly positioned on the two Between the tube sheets 13, there is no downward fall, which reduces the labor intensity, and at the same time can prevent the leakage of natural gas. At the same time, because the vortex generator 10 and the straight pipe section 11 are provided with the lower valve body 2, the inlet pipeline 3 and the outlet pipeline 4 Through the lower valve body 2, the upper end of the lower valve body 2 is provided with an upper valve cover 1, and the hand wheel 5 passes through the upper valve cover 1, so a closed space is formed between the lower valve body 2 and the upper valve cover 1 to further prevent natural gas leak.

When the pigging is completed, turn the hand wheel 5 downwards, the screw 6 is downwards, the vortex generator 10 is restored to the horizontal line with the intake pipeline 3 and the outlet pipeline 4 tube plate 13, and the vortex generator 10 is put back to the normal pipeline position That is, it will not affect the normal operation of the gathering and transportation pipeline.

Example 4

This embodiment provides a liftable vortex device suitable for natural gas gathering and transportation pipelines as shown in Figures 1, 2, and 3, including an inlet pipeline 3, an outlet pipeline 4, and symmetrically arranged on the inlet pipeline 3 and the outlet pipeline 4 Between the tube plate 13, a vortex generator 10 is arranged between the inlet pipeline 3 and the outlet pipeline 4, the bottom end of the housing of the vortex generator 10 is connected with a straight pipe section 11, and the vortex generator 10 and the straight pipe section 11 are provided with The lower valve body 2 , the intake pipeline 3 and the gas outlet pipeline 4 pass through the lower valve body 2 , and the upper end of the lower valve body 2 is provided with an upper valve cover 1 . The center of the upper bonnet 1 is provided with a stuffing pipe 8 passing through the upper bonnet 1, the stuffing pipe 8 is filled with sealing packing 9, the upper and lower ends of the stuffing pipe 8 are provided with sealing glands 7, and the sealing glands 7 are provided with thread, the handwheel 5 passes through the stuffing tube 8.

Both ends of the vortex generator 10 and the straight pipe section 11 are connected with the sliding groove plate 12, and the sliding groove plate 12 is connected with the tube plate 13, and a sealing ring is fixed on the tube plate 13; the top of the housing of the vortex generator 10 is connected with a screw rod 6 , the top of the screw 6 is provided with a hand wheel 5, the screw 6 passes through the sealing gland 7 and is threadedly connected with the sealing gland 7; the housing of the vortex generator 10 is a circular tube with openings at both ends, and the housing of the vortex generator 10 and the straight The outer diameters of the pipe sections 11 are not larger than the outer diameters of the intake pipeline 3 or the exhaust pipeline 4, wherein the vortex generator 10 is a turbine.

The working process of the liftable vortex device in this embodiment: the vortex generator 10 and the straight pipe section 11 are connected up and down between two sliding groove plates 12, and the two sliding groove plates 12 are placed between the intake pipeline 3 and the outlet pipeline 4 The two tube plates 13 arranged symmetrically between each other, when the liftable vortex device is used normally, the vortex generator 10 and the intake pipeline 3 and the gas outlet pipeline 4 tube plates 13 are facing a horizontal line, and the vortex generator 10 is driven by natural gas, effectively Prevent liquid accumulation in natural gas gathering and transportation pipelines, reduce pipeline pressure loss, improve pipeline transportation efficiency, reduce pipeline pigging frequency, and reduce safety risks caused by pigging operations.

When it is necessary to pass the ball for pigging, turn the hand wheel 5 upwards, and the screw rod 6 will rise. Since the screw rod 6 is connected to the top of the housing of the vortex generator 10, it will drive the housing of the vortex generator 10, the straight pipe section 11 and the sliding groove plate 12 Move up between the two tube sheets 13 until the two ends of the straight pipe section 11 are horizontally connected with the tube sheet 13 of the intake pipeline 3 and the tube sheet 13 of the outlet pipeline 4, thereby replacing the vortex generator 10 with the straight pipe section 11, so that the pigging ball will be able to pass.

Because sealing rings are fixed on the tube plate 13, and the outer diameters of the housing of the vortex generator 10 and the straight pipe section 11 are not greater than the outer diameters of the inlet pipeline 3 or the outlet pipeline 4, and the screw rod 6 passes through the upper valve cover 1 It is threadedly connected with the upper valve cover 1, so turn the handwheel 5 upwards until the two ends of the straight pipe section 11 are horizontally connected with the tube plate 13 of the intake pipeline 3 and the tube plate 13 of the outlet pipeline 4, the straight pipe section 11 can be more firmly positioned on the two Between the tube sheets 13, there is no downward fall, which reduces the labor intensity, and at the same time can prevent the leakage of natural gas. At the same time, because the vortex generator 10 and the straight pipe section 11 are provided with the lower valve body 2, the inlet pipeline 3 and the outlet pipeline 4 Through the lower valve body 2, the upper end of the lower valve body 2 is provided with an upper bonnet 1, and the center of the upper bonnet 1 is provided with a stuffing pipe 8 passing through the upper bonnet 1, and the stuffing pipe 8 is filled with sealing packing 9, and the stuffing pipe The upper and lower ends of 8 are provided with sealing gland 7, and sealing gland 7 is provided with threads, and handwheel 5 passes through packing pipe 8, so lower valve body 2, upper valve cover 1, packing pipe 8, and sealing gland 7 Together they form a closed space to further effectively prevent the leakage of natural gas.

When the pigging is completed, turn the hand wheel 5 downwards, the screw 6 is downwards, the vortex generator 10 is restored to the horizontal line with the intake pipeline 3 and the outlet pipeline 4 tube plate 13, and the vortex generator 10 is put back to the normal pipeline position That is, it will not affect the normal operation of the gathering and transportation pipeline.

In summary, the liftable eddy current device suitable for natural gas gathering and transportation pipelines provided by the utility model can effectively prevent natural gas from accumulating liquid in the gathering and transportation pipelines, reduce pipeline pressure loss, improve pipeline transportation efficiency, and reduce pipeline cleaning. Reduce the frequency of pipes, reduce the safety risks caused by pigging operations, greatly reduce labor intensity, and prevent natural gas leakage at the same time.

The parts not specifically described in this embodiment belong to common knowledge and technologies in the technical field, and will not be described in detail here.

The above examples are only illustrations of the present utility model, and do not constitute a limitation to the protection scope of the present utility model. All designs identical or similar to the present utility model belong to the protection scope of the present invention.

Claims (9)

1. one kind is applicable to the elevated vortex device of gas gathering pipeline, comprise admission line (3), to give vent to anger pipeline (4), be symmetrically set in the tube sheet (13) between admission line (3) and pipeline of giving vent to anger (4), it is characterized in that: between described admission line (3) and pipeline of giving vent to anger (4), be provided with vortex generator (10), the housing bottom of described vortex generator (10) is connected with straight length (11), described vortex generator (10) is all connected with sliding slot board (12) with straight length (11) two ends, sliding slot board (12) is connected with tube sheet (13), (13) are all fixed with seal ring with described tube sheet,

The housing tip of described vortex generator (10) is connected with pull bar, and pull bar top is provided with handle;

The housing of described vortex generator (10) is the circular tube shaped of both ends open, and the housing of described vortex generator (10) and the external diameter of straight length (11) are all not more than the external diameter of admission line (3) or pipeline of giving vent to anger (4).

2. a kind of elevated vortex device being applicable to gas gathering pipeline according to claim 1, it is characterized in that: described vortex generator (10) and straight length (11) outside are provided with lower valve body (2), described admission line (3) and pipeline of giving vent to anger (4) are through lower valve body (2), the upper end of described lower valve body (2) is provided with bonnet (1), and described handle is through bonnet (1).

3. a kind of elevated vortex device being applicable to gas gathering pipeline according to claim 2, it is characterized in that: described bonnet (1) vertical direction runs through and is provided with screw thread, described pull bar is screw rod (6), screw rod (6) is threaded with bonnet (1) through bonnet (1), and described handle is handwheel (5).

4. a kind of elevated vortex device being applicable to gas gathering pipeline according to claim 2, it is characterized in that: described bonnet (1) center is provided with the loading pipe (8) through bonnet (1), stuffing box packing (9) is filled up in described loading pipe (8), the upper and lower end of loading pipe (8) is equipped with sealing gland (7), and described handle is through loading pipe (8).

5. a kind of elevated vortex device being applicable to gas gathering pipeline according to claim 4, it is characterized in that: described sealing gland (7) is equipped with screw thread, described pull bar is screw rod (6), screw rod (6) is threaded with sealing gland (7) through sealing gland (7), and described handle is handwheel (5).

6. a kind of elevated vortex device being applicable to gas gathering pipeline according to claim 1, is characterized in that: described vortex generator (10) is turbine.

7. a kind of elevated vortex device being applicable to gas gathering pipeline according to claim 1, is characterized in that: the housing outer diameter of described vortex generator (10) equals the external diameter of admission line (3) or pipeline of giving vent to anger (4).

8. a kind of elevated vortex device being applicable to gas gathering pipeline according to claim 1, is characterized in that: the external diameter of described straight length (11) equals the external diameter of admission line (3) or pipeline of giving vent to anger (4).

9. a kind of elevated vortex device being applicable to gas gathering pipeline according to claim 1, is characterized in that: the housing of described vortex generator (10) welds with straight length (11).