CN217459351U - Pressure pipe subsides device - Google Patents
Pressure pipe subsides device Download PDFInfo
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- CN217459351U CN217459351U CN202221541908.XU CN202221541908U CN217459351U CN 217459351 U CN217459351 U CN 217459351U CN 202221541908 U CN202221541908 U CN 202221541908U CN 217459351 U CN217459351 U CN 217459351U
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Abstract
The utility model relates to an oil gas field gas production equipment technical field, concretely relates to connecting pipe subsides device, the novel nipple rectifier comprises a cylindrical shel, the barrel both sides are provided with air inlet and gas outlet relatively, be equipped with the choked flow piece in the barrel, the choked flow piece sets up the air inlet with between the gas outlet, the barrel bottom is provided with the drain. This device is installed the back on the connecting pipe, and the natural gas flows through the in-process in the barrel, collides with the choker, and the sand and the liquid of large granule are stopped easily after colliding to reduce the content of liquid and sand in the natural gas, and then reduce the probability that sensing element takes place liquid stifled sand and buries on the connecting pipe.
Description
Technical Field
The utility model relates to an oil gas field gas production equipment technical field, especially a connecting pipe subsides device.
Background
With the large-scale application of volume fracturing of the gas well, in the initial production stage of the gas well, because the produced liquid has large sand carrying capacity, the ground gathering, transportation and purification process cannot completely meet the requirements of liquid discharge and sand removal, and partial liquid and sand which are not completely purified enter a separation and outward transportation metering pipe section.
Because residual liquid and sand grains in the airflow enter the sensor through the pressure guide pipe, phenomena of liquid blockage, sand burying and the like of an induction element are caused, so that the differential pressure flowmeter cannot realize accurate metering and even damage of the body, and the yield evaluation and the production system optimization of the gas well are seriously influenced.
Therefore, a technical scheme is needed at present to solve the technical problems that in the early production stage of a gas well, after gas containing liquid and sand enters a sensor through a pressure guide pipe, the phenomena that the liquid of an induction element blocks sand and buries and the like are caused, so that a flowmeter is damaged and the metering is inaccurate.
SUMMERY OF THE UTILITY MODEL
The invention of the utility model aims to: the pressure guide pipe settling device is provided for the technical problems that in the initial production stage of a gas well, after gas containing liquid and sand grains enters a sensor through a pressure guide pipe, the phenomena that the sand is blocked and buried by sensing element liquid and the like are caused, and a flowmeter is damaged and the metering is inaccurate.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a connecting pipe subsides device, includes the barrel, the barrel both sides are provided with air inlet and gas outlet relatively, be equipped with the choked flow piece in the barrel, the choked flow piece sets up the air inlet with between the gas outlet, the barrel bottom is provided with the drain.
The utility model relates to a connecting pipe subsides device sets up the barrel on the connecting pipe, and sewage pipes is connected to the drain of barrel lower extreme, sets up the blowoff valve on the pipeline, and the connecting pipe passes through the air inlet of barrel with gaseous input, with the barrel in the collision of flow component emergence, liquid and sand in the gas are stopped easily after the collision, gaseous then flows to the gas outlet, after accumulating a certain amount of liquid and sand in the barrel, can open the blowoff valve on the sewage pipes, get rid of the liquid and the sand that are stopped.
As the preferred scheme of the utility model, the choked flow piece with the barrel is detachable to be connected. The choke piece is convenient to remove from the barrel, and when the choke piece is weakened by gas, liquid and sand wearing and tearing choked flow effect, can change the choke piece, reduces the maintenance cost, also need not remove whole barrel from the pressure pipe simultaneously, and it is more convenient to change.
As the preferred scheme of the utility model, the barrel top is equipped with the screw hole, the choked flow piece outer wall be equipped with screw hole complex external screw thread. The detachable connection between the flow resisting piece and the cylinder body is realized, the sealing performance between the flow resisting piece and the cylinder body is better due to the threaded connection, and the risk of leakage of the cylinder body is reduced.
As the preferred scheme of the utility model, the choked flow spare tip is equipped with spacing cap. The size of the limiting cap is larger than the threaded hole in the upper end of the cylinder body, so that after the flow resisting piece is installed on the cylinder body, the limiting cap is left in the upper end of the cylinder body, and therefore the flow resisting piece can be installed and detached conveniently through the limiting cap.
As the preferred scheme of the utility model, spacing cap sets up to outer hexagonal type. The limiting cap is convenient to rotate by using a wrench, so that the choke piece can be mounted and dismounted on the cylinder body, and the convenience and labor saving are realized.
As the utility model discloses an optimal scheme, the cover is equipped with rubber seal on the choked flow spare, rubber seal sets up the barrel up end with between the spacing cap. The sealing performance between the flow resisting part and the cylinder body is enhanced, and the natural gas in the cylinder body is prevented from leaking.
As the preferred scheme of the utility model, be equipped with the cavity in the choked flow piece, the cavity link up the choked flow piece is kept away from the one end of spacing cap. Because the cavity is arranged, the weight of the flow resisting piece is reduced, the falling force of the whole barrel on the pressure guide pipe is reduced, the stability of the pressure guide pipe is improved, the cavity penetrates through one end of the flow resisting piece, the cavity can be formed only by drilling from one end of the flow resisting piece, the machining process is simpler, and the manufacturing cost of the flow resisting piece is reduced.
As the preferred scheme of the utility model, the choked flow piece is close to one side of air inlet is equipped with the choked flow plane. The plane has better flow resisting effect relative to the arc surface, so that more liquid and sand can be stopped.
As the preferred scheme of the utility model, the choked flow plane perpendicular to direction setting of admitting air. The flow choking effect of the flow choking piece on liquid and sand is further improved, and the probability of liquid blocking sand burying of the induction element is reduced.
As the preferred scheme of the utility model, be equipped with a plurality of choked flow grooves on the choked flow plane. The flow resisting grooves increase the contact area of the gas and the liquid and the flow resisting parts, further improve the flow resisting capability of the flow resisting parts and reduce the content of the liquid and the sand in the gas.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
this device is installed the back on the connecting pipe, and the natural gas flows through the in-process in the barrel, collides with the choker, and the sand and the liquid of large granule are stopped easily after colliding to reduce the content of liquid and sand in the natural gas, and then reduce the probability that sensing element takes place liquid stifled sand and buries on the connecting pipe.
Drawings
FIG. 1 is a schematic structural view of a pressure pipe settling device of the present invention;
fig. 2 is a schematic structural view of the choke of the present invention;
the mark in the figure is: 1-cylinder, 11-air inlet, 12-air outlet, 13-sewage outlet, 2-flow resisting part, 21-limit cap, 22-flow resisting plane, 221-flow resisting groove, 23-cavity and 3-rubber sealing ring.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Example 1
As shown in fig. 1, the pressure pipe settling device of the embodiment includes a cylinder 1, an air inlet 11 and an air outlet 12 are oppositely arranged at two sides of the cylinder 1, a flow resisting piece 2 is arranged in the cylinder 1, the flow resisting piece 2 is arranged between the air inlet 11 and the air outlet 12, and a sewage discharge outlet 13 is arranged at the bottom of the cylinder 1.
During the use, set up barrel 1 on the pressure pipe, sewage pipes is connected to drain 13 of barrel 1 lower extreme, set up the blowoff valve on the pipeline, the pressure pipe passes through the air inlet 11 of barrel 1 with gaseous input, collide with choked flow 2 in the barrel 1, liquid and sand in the gas are stopped easily after the collision, gas then flows to gas outlet 12, after accumulating a certain amount of liquid and sand in barrel 1, can open the blowoff valve on the sewage pipes, get rid of the liquid and the sand that are stopped.
Furthermore, the choked flow piece 2 with the barrel 1 is detachable to be connected, is convenient for demolish the choked flow piece 2 from the barrel 1, when the choked flow piece 2 is weakened by gas, liquid and sand wearing and tearing choked flow effect, can change the choked flow piece 2, reduces the maintenance cost, also need not demolish whole barrel 1 from the connecting pipe simultaneously, and it is more convenient to change.
Specifically, barrel 1 top is equipped with the screw hole, 2 outer walls of choked flow piece be equipped with screw hole complex external screw thread, realized the detachable connection between choked flow piece 2 and the barrel 1, threaded connection makes the leakproofness between choked flow piece 2 and the barrel 1 better moreover, reduces barrel 1 and takes place the risk of leaking.
Furthermore, a limiting cap 21 is arranged at the end part of the flow resisting piece 2, the size of the limiting cap 21 is larger than that of a threaded hole at the upper end of the cylinder body 1, so that after the flow resisting piece 2 is installed on the cylinder body 1, the limiting cap 21 is left at the upper end of the cylinder body 1, and therefore the flow resisting piece 2 can be conveniently installed and detached through the limiting cap 21; furthermore, the limiting cap 21 is arranged to be hexagonal, so that a wrench can be conveniently used to rotate the limiting cap 21, and the flow blocking piece 2 can be mounted and dismounted on the cylinder body 1, and the convenience and labor saving are realized.
Furthermore, the choke piece 2 is sleeved with a rubber sealing ring 3, the rubber sealing ring 3 is arranged between the upper end face of the cylinder body 1 and the limiting cap 21, the sealing performance between the choke piece 2 and the cylinder body 1 is enhanced, and natural gas in the cylinder body 1 is prevented from leaking.
Example 2
As shown in fig. 1, the present embodiment is different from embodiment 1 in that a cavity 23 is provided in the spoiler 2, and the cavity 23 penetrates through an end of the spoiler 2 away from the stopper cap 21.
In this embodiment, because cavity 23 has been set up in choked flow piece 2, the weight of choked flow piece 2 has been reduced to reduce the weight of whole barrel 1 on the pressure pipe, promote the stability of pressure pipe, and cavity 23 link up the one end of choked flow piece 2, only need follow the shaping that 2 one end drilling of choked flow piece can realize cavity 23, and processing technology is simpler, has reduced the manufacturing cost of choked flow piece 2.
Example 3
As shown in fig. 1 and 2, the present embodiment is different from embodiment 1 in that a choke plane 22 is provided on a side of the choke piece 2 close to the intake port 11.
In this embodiment, the choke plane 22 has a better choke effect than the circular arc surface, so that more liquid and sand can be stopped.
Furthermore, the flow blocking plane 22 is perpendicular to the air inlet direction, that is, the flow blocking plane 22 is perpendicular to the axial direction of the air inlet 11, so that the flow blocking effect of the flow blocking piece 2 on liquid and sand is improved, and the probability of liquid sand blocking burying of the induction element is reduced.
Furthermore, a plurality of choke grooves 221 are arranged on the choke plane 22, and the choke grooves 221 increase the contact area between the gas and the liquid and the choke piece 2, improve the choke capability of the choke piece 2, and reduce the content of the liquid and the sand in the gas.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a connecting pipe subsides device, its characterized in that, includes barrel (1), barrel (1) both sides are provided with air inlet (11) and gas outlet (12) relatively, be equipped with choked flow piece (2) in barrel (1), choked flow piece (2) set up air inlet (11) with between gas outlet (12), barrel (1) bottom is provided with drain (13).
2. The impulse pipe settling device according to claim 1, characterized in that said flow resisting piece (2) is detachably connected with said barrel (1).
3. The pressure pipe sedimentation device according to claim 2, wherein a threaded hole is formed in the top of the cylinder (1), and an external thread matched with the threaded hole is formed in the outer wall of the flow resisting piece (2).
4. The pressure pipe sedimentation device according to claim 3, wherein the choke piece (2) is provided at its end with a stop cap (21).
5. The pressure pipe sedimentation device according to claim 4, wherein the stopper cap (21) is provided in an outer hexagonal shape.
6. The pressure pipe sedimentation device according to claim 4, wherein the flow resisting element (2) is sleeved with a rubber sealing ring (3), and the rubber sealing ring (3) is arranged between the upper end surface of the barrel body (1) and the limiting cap (21).
7. The pressure pipe settling device according to claim 4, wherein a cavity (23) is formed in the flow resisting element (2), and the cavity (23) penetrates through one end, away from the limiting cap (21), of the flow resisting element (2).
8. The pressure pipe settler according to any one of claims 1 to 7, wherein a flow-obstructing plane (22) is provided on a side of the flow-obstructing member (2) adjacent to the air inlet (11).
9. The impulse pipe settler according to claim 8, characterized in that said choke plane (22) is arranged perpendicular to the air intake direction.
10. The impulse pipe settling device according to claim 9, wherein a plurality of choke grooves (221) are provided on the choke plane (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221541908.XU CN217459351U (en) | 2022-06-20 | 2022-06-20 | Pressure pipe subsides device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221541908.XU CN217459351U (en) | 2022-06-20 | 2022-06-20 | Pressure pipe subsides device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217459351U true CN217459351U (en) | 2022-09-20 |
Family
ID=83237445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221541908.XU Active CN217459351U (en) | 2022-06-20 | 2022-06-20 | Pressure pipe subsides device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217459351U (en) |
-
2022
- 2022-06-20 CN CN202221541908.XU patent/CN217459351U/en active Active
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