CN208830919U - pipeline emptying device - Google Patents
pipeline emptying device Download PDFInfo
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- CN208830919U CN208830919U CN201821099736.9U CN201821099736U CN208830919U CN 208830919 U CN208830919 U CN 208830919U CN 201821099736 U CN201821099736 U CN 201821099736U CN 208830919 U CN208830919 U CN 208830919U
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- Prior art keywords
- pipeline
- joint
- pipe joint
- crossover sub
- utility
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- 238000006243 chemical reaction Methods 0.000 claims abstract 4
- 230000008878 coupling Effects 0.000 claims description 7
- 238000010168 coupling process Methods 0.000 claims description 7
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 21
- 230000008569 process Effects 0.000 abstract description 19
- 239000012530 fluid Substances 0.000 abstract description 18
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010408 sweeping Methods 0.000 abstract 2
- 238000010926 purge Methods 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 6
- 238000003860 storage Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 229910000679 solder Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001755 vocal effect Effects 0.000 description 1
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- Pipeline Systems (AREA)
Abstract
The utility model discloses a pipeline emptying devices belongs to the oil gas equipment field. The line evacuation device comprises: a pipeline joint comprising a pipeline end and an interface end, the pipeline end configured to connect with a pipeline; a pneumatic fitting comprising an inflation end and a conversion end, the inflation end configured to connect with an inflation device; the conversion joint comprises a first end and a second end, the first end is connected with the interface end of the pipeline joint, and the second end is connected with the conversion end of the air pressure joint. The utility model discloses a pipeline joint device including the pipeline joint, the atmospheric pressure joint that are connecting and crossover sub is connected with pipeline and aerating device respectively, makes during gas among the aerating device can enter into the pipeline through this pipeline joint device to the kill fluid in the discharge line, whole process is simple swift. The problem of the line sweeping drainage operation's among the correlation technique process comparatively loaded down with trivial details is solved. The effect of simplifying the line sweeping and drainage operation process is achieved.
Description
Technical field
The utility model relates to oil and gas equipment field, in particular to a kind of pipeline emptier.
Background technique
Underground pipeline purging draining refers to after kill-job, sand washing, boring the processes such as plug, by well killing fluid remaining in pipeline
One technological means of discharge pipe.If well killing fluid remaining in pipeline is discharged not in time, it will cause pipeline service life and subtract
It is short, the problems such as winter well killing fluid frozen block can not recycle kill-job operation in time.
One of the relevant technologies pipeline emptier includes crane, when carrying out underground pipeline purging draining, first will
Inlet/outlet pipeline takes out from earth anchor, then one end of pipeline is lifted certain altitude respectively by the crane, leans on gravity
Well killing fluid in discharge pipe.
In the process of implementing the utility model, inventor has found the relevant technologies the prior art has at least the following problems: above-mentioned pipeline
The process that emptier carries out pipeline purging draining is relatively complicated.
Utility model content
The utility model embodiment provides a kind of pipeline emptier, is able to solve pipeline purging draining in the related technology
The relatively complicated problem of process.The technical solution is as follows:
It is according to the present utility model in a first aspect, providing a kind of pipeline emptier, which is characterized in that pipeline row
Empty device includes:
Pipe joint, including pipeline end and interface end, the pipeline end are configured as connecting with pipeline；
Pneumatic fittings, including inflatable end and end of convert, the inflatable end are configured as connecting with air charging system；
Crossover sub, including first end and second end, the first end is connect with the interface end of the pipe joint, described
Second end is connect with the end of convert of the pneumatic fittings.
Optionally, the pipe joint is by appointing.
Optionally, the pipe joint is public by appointing.
Optionally, the pneumatic fittings are quick seal coupling.
Optionally, the crossover sub includes air guide path, and the one end in the air guide path is the first end, the other end
For the second end.
Optionally, the first end and the second end are opening of different sizes.
Optionally, the crossover sub is punching blind plate.
Optionally, the interface end of the pipe joint and the first end of the crossover sub are welded.
Optionally, the first end of the inside of the interface end and the crossover sub is welded.
Optionally, the second end of the end of convert of the pneumatic fittings and the crossover sub is welded.
Technical solution bring beneficial effect provided by the embodiment of the utility model includes at least:
By a kind of pipe joint device including the pipe joint, pneumatic fittings and the crossover sub that are connected to respectively with pipe
Line is connected with air charging system, and the gas in air charging system is enable to enter in pipeline by the pipe joint device, with discharge
Well killing fluid in pipeline, whole process are simple and fast.The process for solving pipeline purging draining in the related technology is relatively complicated
Problem.Simplified pipeline purging draining process is achieved the effect that.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of pipeline emptier provided by the embodiment of the utility model；
Fig. 2 is the structural schematic diagram of another pipeline emptier provided by the embodiment of the utility model.
In above-mentioned each attached drawing, the meaning of appended drawing reference can be with are as follows: 10- pipeline emptier, 11- pipe joint, 12- gas
Crimp head, 13- crossover sub, a- pipeline end, b- interface end, c- inflatable end, d- end of convert, e- first end, f- second end, z-axis
Line.
Through the above attached drawings, it has been shown that the specific embodiment of the utility model will be hereinafter described in more detail.These
Attached drawing and verbal description are not intended to limit the range of the utility model design in any manner, but by reference to specific
Embodiment is the concept that those skilled in the art illustrate the utility model.
Specific embodiment
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Underground pipeline purging draining refers to after kill-job, sand washing, boring the processes such as plug, by well killing fluid remaining in pipeline
One technological means of discharge pipe.If well killing fluid remaining in pipeline is discharged not in time, it will cause pipeline service life and subtract
Short problem.And when constructing in winter, frozen block may occur for remaining well killing fluid in pipeline, and then lead to not realize timely
Kill-job operation is recycled, and the problems such as there is a certain security risk.
One of the relevant technologies pipeline emptier includes crane, when carrying out underground pipeline purging draining, first will
Inlet/outlet pipeline is from earth anchor (earth anchor is device for fixing pipeline on the ground, relatively firm, it is difficult to be removed easily)
Middle taking-up, then one end of pipeline is lifted respectively by certain altitude by the crane, the kill-job in gravity discharge pipe
Liquid.But the well killing fluid by gravity discharge may be exhausted directly to ground, easily cause environmental pollution, and higher cost.This
Outside, the process of entire pipeline purging draining is cumbersome, and there is a certain security risk.
The utility model embodiment provides a kind of pipeline emptier, in the kill-job of underground work, sand washing, bores the works such as plug
It after sequence, connects on workover rig storage cylinder and on pipeline, gas source realizes vent line by the device, can solve above-mentioned ask
Topic.
Fig. 1 is a kind of structural schematic diagram of pipeline emptier provided by the embodiment of the utility model, pipeline emptying dress
Setting 10 may include:
Pipe joint 11, including pipeline end a and interface end b, pipeline end a are configured as connecting with pipeline (not shown in figure 1)
It connects.
Pneumatic fittings 12, including inflatable end c and end of convert d, inflatable end c are configured as (not showing in Fig. 1 with air charging system
It connects out).
Crossover sub 13, including first end e and second end f, first end e are connect with the interface end b of pipe joint 11, and second
End f is connect with the end of convert d of pneumatic fittings 12.
In conclusion pipeline emptier provided by the embodiment of the utility model, passes through a kind of pipeline including being connected to
The pipe joint device of connector, pneumatic fittings and crossover sub is connect with pipeline and air charging system respectively, is made in air charging system
Gas can be entered in pipeline by the pipe joint device, and with the well killing fluid in discharge pipe, whole process is simple and fast.
Solve the problems, such as that the process of pipeline purging draining in the related technology is relatively complicated.Simplified pipeline purging draining process is reached
Effect.
Further, referring to FIG. 2, it illustrates another pipeline emptier provided by the embodiment of the utility model
Structural schematic diagram has carried out some adjustment on the basis of pipeline emptier pipeline emptier shown in Fig. 1.The pipeline
Emptier 10 may include:
Optionally, pipe joint 11 is by appointing.It is a kind of common conduit coupling that can facilitate installing and dismounting by appointing.
Optionally, pipe joint 11 is public by appointing.Outer spiral shell can have can be set by appointing in public affairs in a tubular form, on outer surface
Line, the inner wall of pipeline can be set with the matched internal screw thread of the external screw thread, outside the internal screw thread and pipe joint of pipeline inner wall
External screw thread may be constructed threaded connection.Optionally, which can be the inlet line of well killing fluid, be also possible to well killing fluid
Outlet line.
Optionally, pneumatic fittings 12 are quick seal coupling.Quick seal coupling is that one kind does not need tool and can be achieved with
Pipeline connection or the connector of disconnection, fluid are that the quick seal coupling common material of air is steel system.The quick seal coupling
Structure can also refer to the relevant technologies, details are not described herein for the utility model embodiment.
The inflatable end of pneumatic fittings 12 can be connect by way of grafting with air charging system, optionally, the air charging system
Storage cylinder including workover rig, pneumatic fittings 12 can be with the piping connections of the storage cylinder.Air pressure in the storage cylinder of workover rig
It is larger, it can be by well killing fluid discharge pipe remaining in pipeline in addition, the air charging system can also be that other are capable of providing high pressure
The device of air-flow, such as pressure-air pump, the utility model embodiment are not limited.
Optionally, crossover sub 13 includes air guide path (not marking in Fig. 2), and the one end in air guide path is first end e, separately
One end is second end f.First end e is connect with pipe joint 11, and second end f is connect with pneumatic fittings 12.
Optionally, first end e and second end f is opening of different sizes.Wherein first end connect with pipe joint one
End, since the diameter of pipeline is usually larger compared to the diameter of the pipeline of air charging system, thus for being connect with pneumatic fittings 12
Second end f be typically larger than first end e for connecting with pipe joint 11.
Optionally, crossover sub 13 is punching blind plate.Blind plate is also known as blind flange (English: Flange cover), blind flange
Or pipe plug.Blind plate is usually intermediate flange not with holes, is used for blocking pipe mouth.The function and end socket and pipe cap played be
The same, but blind plate sealing is a kind of dismountable sealing device, and the sealing of end socket does not prepare to open again.This is practical new
In the pipeline emptier that type embodiment provides, by forming through-hole in blind plate to constitute punching blind plate, and pass through the punching
Blind plate comes connecting pipeline connector and pneumatic fittings, is not necessarily to otherwise designed connector, convenient and efficient.
Optionally, the first end e of the interface end b of pipe joint 11 and crossover sub 13 is welded.
Optionally, the first end e of the inside of interface end b and crossover sub 13 is welded.Such structure can be avoided interface end
The external screw thread on the outside of pipe joint is influenced with the solder of the welding position of first end.
Optionally, the second end f welding of the end of convert d Yu crossover sub 13 of pneumatic fittings 12.
Optionally, the inside of the end of convert d of pneumatic fittings 12 is connect with crossover sub 13 by welding manner.Such structure
It can be avoided the structure on the outside of the solder influence pneumatic fittings of the welding position of end of convert and second end.Fig. 2 shows be the pipe
The partial sectional view of line emptier, (axis z can be pipe joint 11, pneumatic fittings to the axis z of the pipeline emptier
12 and the common axis of crossover sub 13) top half be cross-sectional view, lower half portion is external view.
In conclusion pipeline emptier provided by the embodiment of the utility model, passes through a kind of pipeline including being connected to
The pipe joint device of connector, pneumatic fittings and crossover sub is connect with pipeline and air charging system respectively, is made in air charging system
Gas can be entered in pipeline by the pipe joint device, and with the well killing fluid in discharge pipe, whole process is simple and fast.
Solve the problems, such as that the process of pipeline purging draining in the related technology is relatively complicated.Simplified pipeline purging draining process is reached
Effect.
The step of when using either line emptier provided by the utility model to carry out pipeline purging draining, can be with
Include:
1) inflatable end of the pneumatic fittings in pipeline emptier is connect with air charging system.
Wherein, inflatable end can be to inflatable end gas injection with the piping connection of air charging system, the pipeline.
2) the pipeline end of the pipe joint in pipeline emptier is connect with pipeline.
The pipeline end of pipe joint can be connect with one end of pipeline.
Pipeline without limiting, i.e., can also first be emptied the sequence of step 1) He step 2) by the utility model embodiment
The pipeline end of pipe joint in device is connect with pipeline, then by the inflatable end and inflation of the pneumatic fittings in pipeline emptier
Device connection.
3) other end of pipeline is arranged in device for storing liquid.
The other end of pipeline can be connected to device for storing liquid by connecting tube etc..The device for storing liquid may include liquid storage tank
With fluid reservoir etc..
Using pipeline emptier provided by the embodiment of the utility model carry out pipeline purging draining when, without by pipeline from
It is taken out in earth anchor, it is convenient and efficient.
4) high pressure gas is poured into pipeline by air charging system, liquid storage tank is discharged in well killing fluid remaining in pipeline.
The process safety of entire pipeline purging draining, quick, environmental protection.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Protect range.
Claims (10)
1. a kind of pipeline emptier, which is characterized in that the pipeline emptier includes:
Pipe joint, including pipeline end and interface end, the pipeline end are configured as connecting with pipeline；
Pneumatic fittings, including inflatable end and end of convert, the inflatable end are configured as connecting with air charging system；
Crossover sub, including first end and second end, the first end are connect with the interface end of the pipe joint, and described second
End is connect with the end of convert of the pneumatic fittings.
2. pipeline emptier according to claim 1, which is characterized in that the pipe joint is by appointing.
3. pipeline emptier according to claim 2, which is characterized in that the pipe joint is public by appointing.
4. pipeline emptier according to claim 1, which is characterized in that the pneumatic fittings are quick seal coupling.
5. pipeline emptier according to claim 1, which is characterized in that the crossover sub includes air guide path, institute
The one end for stating air guide path is the first end, and the other end is the second end.
6. pipeline emptier according to claim 5, which is characterized in that the first end and the second end are size
Different openings.
7. pipeline emptier according to claim 5, which is characterized in that the crossover sub is punching blind plate.
8. -7 any pipeline emptier according to claim 1, which is characterized in that the interface end of the pipe joint with
The first end of the crossover sub is welded.
9. pipeline emptier according to claim 8, which is characterized in that the inside of the interface end connects with the conversion
The first end welding of head.
10. -7 any pipeline emptier according to claim 1, which is characterized in that the end of convert of the pneumatic fittings
It is welded with the second end of the crossover sub.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821099736.9U CN208830919U (en) | 2018-07-11 | 2018-07-11 | pipeline emptying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821099736.9U CN208830919U (en) | 2018-07-11 | 2018-07-11 | pipeline emptying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208830919U true CN208830919U (en) | 2019-05-07 |
Family
ID=66306405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821099736.9U Active CN208830919U (en) | 2018-07-11 | 2018-07-11 | pipeline emptying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208830919U (en) |
-
2018
- 2018-07-11 CN CN201821099736.9U patent/CN208830919U/en active Active
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