CN105179873B - A kind of pipeline grows thing repairing leakage cover - Google Patents
A kind of pipeline grows thing repairing leakage cover Download PDFInfo
- Publication number
- CN105179873B CN105179873B CN201510628770.5A CN201510628770A CN105179873B CN 105179873 B CN105179873 B CN 105179873B CN 201510628770 A CN201510628770 A CN 201510628770A CN 105179873 B CN105179873 B CN 105179873B
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- Prior art keywords
- accommodating chamber
- pipeline
- suspension ring
- seal boss
- thing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The present invention relates to oil-gas pipeline technical field, more particularly to a kind of pipeline grows thing repairing leakage cover, including reinforcement seal boss, accommodating chamber, a pair of suspension ring, external drainage pipe nipple and end socket；The reinforcement seal boss is cylindrical in shape, and, the upper end of the reinforcement seal boss is provided with loss of weight groove, and the lower end of the reinforcement seal boss is provided with saddle cambered surface groove；The accommodating chamber is connected to the upper end of the reinforcement seal boss by the loss of weight groove；The external drainage pipe nipple is arranged at the side of the accommodating chamber；The pair of suspension ring are symmetricly set in the both sides of the accommodating chamber relative to the external drainage pipe nipple；The end socket is connected to the upper end of the accommodating chamber.The present invention is realized to repair under conditions of pipe pressurized on-line production to growing thing leakage, and safe and efficient.
Description
Technical field
Thing repairing leakage cover is grown the present invention relates to oil-gas pipeline technical field, more particularly to a kind of pipeline.
Background technology
Various minor valves, small takeover, pressure table etc. are commonly installed on oil-gas pipeline and grows thing, with pipeline for a long time
Operation, these grow thing can because a variety of causes leak.But, for a pipeline, thorough leak stopping
Firmly these grow thing, it is necessary to which stopping transportation exhausting pipeline, so as to weld new pipe or pipe fitting, overall cost price is larger.
The content of the invention
The present invention grows thing repairing leakage cover by providing a kind of pipeline, solves and is only vented in the prior art in stopping transportation
The technical problem of leak stopping can be carried out in the case of pipeline to growing thing.
Thing repairing leakage cover, including reinforcement seal boss, accommodating chamber, one are grown the embodiments of the invention provide a kind of pipeline
To suspension ring, external drainage pipe nipple and end socket；
The reinforcement seal boss is cylindrical in shape, and, the upper end of the reinforcement seal boss is provided with loss of weight groove, the benefit
The lower end of strong seal boss is provided with saddle cambered surface groove；
The accommodating chamber is connected to the upper end of the reinforcement seal boss by the loss of weight groove；
The external drainage pipe nipple is arranged at the side of the accommodating chamber；
The pair of suspension ring are symmetricly set in the both sides of the accommodating chamber relative to the external drainage pipe nipple；
The end socket is connected to the upper end of the accommodating chamber.
It is preferred that, the side of the accommodating chamber is provided with connecting hole；
The external drainage pipe nipple is connected by the connecting hole with the accommodating chamber.
It is preferred that, in addition to a pair of suspension ring fixed blocks；
Wherein, each suspension ring are fixed on the side of the accommodating chamber by a suspension ring fixed block.
It is preferred that, in addition to isolating seal circle；
Stopper slot is provided with the saddle cambered surface groove, the isolating seal circle is arranged in the stopper slot.
It is preferred that, one end of the isolating seal circle is faces directly, and the other end of the isolating seal circle is saddle cambered surface.
It is preferred that, the accommodating chamber is the pipeline section that two ends are communicated.
It is preferred that, the suspension ring are specially lifting bolt.
One or more of embodiment of the present invention technical scheme, has at least the following technical effects or advantages：
The pipeline of the present invention grows thing repairing leakage cover and pipeline grown around thing leak position by reinforcement seal boss
Strength reduction carry out reinforcement, using external drainage pipe nipple it is described repairing cover installation process in carrying-off leaking medium, reduce it is excessive
Impact of the leak pressure to repairing cover, meanwhile, a pair of suspension ring can tie up part with outside and coordinate to consolidate the repairing cover clamping
It is scheduled on pipeline, so that, the present invention is realized to repair under conditions of pipe pressurized on-line production to growing thing leakage, and
It is safe and efficient.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
The embodiment of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 grows the stereogram of thing repairing leakage cover for a kind of pipeline in the embodiment of the present invention；
Fig. 2 grows the side view that thing repairing leakage is covered under the first visual angle for a kind of pipeline in the embodiment of the present invention；
Fig. 3 grows the sectional view that thing repairing leakage is covered under the second visual angle for a kind of pipeline in the embodiment of the present invention；
Fig. 4 is the top perspective view of reinforcement seal boss in the embodiment of the present invention；
Fig. 5 is the face upwarding stereogram of reinforcement seal boss in the embodiment of the present invention；
Fig. 6 is sectional view of the reinforcement seal boss under the first visual angle in the embodiment of the present invention；
Fig. 7 is sectional view of the reinforcement seal boss under the second visual angle in the embodiment of the present invention；
Fig. 8 is the stereogram of isolating seal circle in the embodiment of the present invention；
Fig. 9 is the stereogram of accommodating chamber in the embodiment of the present invention；
Figure 10 is the stereogram of end socket in the embodiment of the present invention；
Figure 11 is the stereogram of lifting bolt in the embodiment of the present invention；
Figure 12 is the stereogram of suspension ring fixed block in the embodiment of the present invention；
Figure 13 is the sectional view of suspension ring fixed block in the embodiment of the present invention；
Figure 14 is the stereogram of external drainage pipe nipple in the embodiment of the present invention.
Wherein, 1 is reinforcement seal boss, and 11 be stopper slot, and 2 be accommodating chamber, and 3 be suspension ring, and 4 be external drainage pipe nipple, and 5 be envelope
Head, 6 be screwed hole, and 7 be connecting hole.
Embodiment
To solve that the skill of leak stopping can be carried out to growing thing only in the case of stopping transportation exhausting pipeline in the prior art
Art problem, the present invention provides a kind of pipeline and grows thing repairing leakage cover.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art
The every other embodiment obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
The embodiment of the present invention provides a kind of pipeline and grows thing repairing leakage cover, as shown in Figure 1, Figure 2 and Figure 3, the pipeline
Growing thing repairing leakage cover includes reinforcement seal boss 1, accommodating chamber 2, a pair of suspension ring 3, external drainage pipe nipple 4 and end socket 5.Wherein,
Reinforcement seal boss 1 is cylindrical in shape, and, the upper end of reinforcement seal boss 1 is provided with loss of weight groove, the lower end of reinforcement seal boss 1
It is provided with saddle cambered surface groove.Accommodating chamber 2 is connected to the upper end of reinforcement seal boss 1 by loss of weight groove.External drainage pipe nipple 4 is set
It is placed in the side of accommodating chamber 2.A pair of suspension ring 3 are symmetricly set in the both sides of accommodating chamber 2 relative to external drainage pipe nipple 4.End socket 5 is connected
In the upper end of accommodating chamber 2.
Specifically, as shown in Figure 4 to 7, reinforcement seal boss 1 can be processed into by heavy wall short tube, short in heavy wall
One end processing loss of weight groove of pipe, processes saddle cambered surface groove, reinforcement seal boss 1 passes through loss of weight in the other end of heavy wall short tube
Groove and the lower end of accommodating chamber 2 are welded, wherein, loss of weight groove is big groove.In addition, may be used also in the upper end of reinforcement seal boss 1
To set small groove, so that, reinforcement seal boss 1 is welded by small groove and loss of weight groove with accommodating chamber 2.Further, saddle
The external diameter of supervisor of the cambered surface groove with growing thing matches.It is preferred that, set on the saddle cambered surface groove of reinforcement seal boss 1
Be provided with isolating seal circle in limited location groove 11, stopper slot 11, one end of isolating seal circle to face directly, isolating seal circle it is another
Hold as saddle cambered surface, as shown in figure 8, isolating seal circle is by facing the stopper slot 11 of embedded reinforcement seal boss 1 directly, and, isolation
The saddle cambered surface of sealing ring is corresponding with the saddle cambered surface groove of reinforcement seal boss 1.Tie tight in compacting process, isolate at the scene
Sealing ring plays a part of seal isolation and grows thing leakage, also, because one end of isolating seal circle is faces directly, isolating seal circle
The other end be saddle cambered surface so that uniform force, tight is sealed when tying fixed tight.The material of isolating seal circle is heat-resisting rubber
Glue, such as silicon rubber, so as to ensure that soldered first pass root bead does not melt, it is to avoid produce danger.
It should be noted that the size of reinforcement seal boss 1 should meet its internal diameter to growing the pardon of thing, accord with again
Steel socket weld, screw thread and butt welding branch holder standard in GB/T19326 is closed to carry out the strength reduction around pipeline tapping position
The requirement of special reinforcement, because thing leakage is grown equivalent to there occurs perforate, and, the wall thickness of reinforcement seal boss 1 should expire
Foot reduces heat transmission in pipeline root bead to isolating seal circle to greatest extent, is produced with avoiding isolating during root bead sealing ring hot melt
It is raw dangerous.
Specifically, as shown in figure 9, accommodating chamber 2 is the pipeline section that two ends are communicated, pipeline section preferred standard pressure-bearing is met or exceeded
The standard pipe of supervisor, one welding groove of each pre- grinding in top and bottom of pipeline section, the welding groove of the upper end of accommodating chamber 2 is used for butt welding
End socket 5, the welding groove of the lower end of accommodating chamber 2 is used for butt welding reinforcement seal boss 1.It is preferred that, the side of accommodating chamber 2 is provided with company
Hole 7 is connect, external drainage pipe nipple 4 is connected by connecting hole 7 with accommodating chamber 2, and, accommodating chamber 2 is connected with the welding of external drainage pipe nipple 4.Its
In, end socket 5 can select pressure container standard part, as shown in Figure 10, by end socket 5, accommodating chamber 2 and the welding group of reinforcement seal boss 1
The height of the structure of synthesis should be greater than growing thing, in order to be able to fully wrapped around firmly leakage point.
In this application, a pair of suspension ring 3 are symmetricly set in the both sides of accommodating chamber 2 relative to external drainage pipe nipple 4, it is preferred that
Each suspension ring 3 are fixed on the side of accommodating chamber 2 by a fixed block of suspension ring 3, so that, the pipeline of the application grows thing leakage and repaiied
Mending cover also includes a pair of fixed blocks of suspension ring 3.Wherein, suspension ring 3 are specially lifting bolt, as shown in figure 11.Such as Figure 12 and Figure 13 institutes
Show, the side of the fixed block of suspension ring 3 offers screwed hole 6, and lifting bolt and the fixed block of suspension ring 3 are connected by the threaded engagement of screwed hole 6
Connect.The side relative with screwed hole 6 has cambered surface on the fixed block of suspension ring 3, and the external diameter of the cambered surface and accommodating chamber 2 matches, so that,
The fixed block of suspension ring 3 is welded on the outside of accommodating chamber 2.The suspension ring 3 of the application, which are used to connecting the fixed pipeline of tying tight of auxiliary, to be grown thing and lets out
The steel chain of leakage repairing cover, is easy to the dedicated tying part clamping such as additional jack and steel chain to fix, cover is repaired in tight sealing.In addition,
Scene completes the welding to the repairing cover, removed after auxiliary jack and steel chain fastening device, in the lump can remove suspension ring 3,
Reduce anti-corrosion difficulty.
In this application, as shown in figure 14, external drainage pipe nipple 4 can select in the prior art for the in-service perforate of pipeline
External drainage pipe nipple 4, external drainage pipe nipple 4 is used for outer even drainage, and carrying-off leaking medium reduces excessive leakage pressure and the repairing is covered
Impact.
The present invention pipeline grow thing repairing leakage cover be not depressured suitable for pipeline, the condition of on-line production, in use, directly
Connect by it is described repairing cover housing live leak grow thing, it is close by the isolating seal circle positioned at the lower end of reinforcement seal boss 1
Envelope, thing is grown by isolating leakage with pipeline compression fit.The saddle cambered surface groove of the lower end of reinforcement seal boss 1 can tightly ride button
To growing on the connected main pipeline of thing.After confirming that pipeline grows thing leakage, by the drainage valve of the repairing cover first with auxiliary
Pipe pre-terminated is fired with being vented, putting, then the repairing cover cover buckle is taken by operating personnel's lift and lives the thing that grows leaked, drainage emptying drop
Impact top power of the low pipe leakage medium to the repairing cover.Meanwhile, two steel chains of auxiliary are each passed through into suspension ring 3, bag
Pipeline is covered, and the compacting repairing is tightened up with jack cooperation and is covered, isolation is then realized and leaks.In order to which permanent sequestration is let out
Leakage, under jack, the state of tying tight of steel chain, the saddle intersection of weld reinforcement seal boss 1 and pipeline.Finally, confirming
Welding tightly meets after related request, closes Assist drainage valve, removes drainage emptying, puts combustion pipe, the equipment special that changes the outfit is with drawing
Flow valve and coordinate the inner screw plug for installing external drainage pipe nipple 4 and block, remove drainage valve, jack and steel chain, anti-corrosion post processing
Repairing cover, completes the permanent leak stopping reparation that pipeline grows thing leakage.
Technical scheme in above-mentioned the embodiment of the present application, at least has the following technical effect that or advantage：
The pipeline of the present invention grows thing repairing leakage cover and pipeline grown around thing leak position by reinforcement seal boss
Strength reduction carry out reinforcement, using external drainage pipe nipple it is described repairing cover installation process in carrying-off leaking medium, reduce it is excessive
Impact of the leak pressure to repairing cover, meanwhile, a pair of suspension ring can tie up part with outside and coordinate to consolidate the repairing cover clamping
It is scheduled on pipeline, so that, the present invention is realized to repair under conditions of pipe pressurized on-line production to growing thing leakage, and
It is safe and efficient.
, but those skilled in the art once know basic creation although preferred embodiments of the present invention have been described
Property concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to include excellent
Select embodiment and fall into having altered and changing for the scope of the invention.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (5)
1. a kind of pipeline grows thing repairing leakage cover, it is characterised in that including reinforcement seal boss, accommodating chamber, a pair of suspension ring, outer
Drainage pipe nipple and end socket；
The reinforcement seal boss is cylindrical in shape, and, the upper end of the reinforcement seal boss is provided with loss of weight groove, and the reinforcement is close
The lower end of envelope boss is provided with saddle cambered surface groove, and the saddle cambered surface groove grows the external diameter phase of the supervisor of thing with the pipeline
Matching；
The accommodating chamber is connected to the upper end of the reinforcement seal boss by the loss of weight groove；
The external drainage pipe nipple is arranged at the side of the accommodating chamber；
The pair of suspension ring are symmetricly set in the both sides of the accommodating chamber relative to the external drainage pipe nipple；
The end socket is connected to the upper end of the accommodating chamber；
Wherein, the side of the accommodating chamber is provided with connecting hole, and the external drainage pipe nipple is accommodated by the connecting hole with described
Chamber is connected；The accommodating chamber is the pipeline section that two ends are communicated.
2. pipeline as claimed in claim 1 grows thing repairing leakage cover, it is characterised in that also including a pair of suspension ring fixed blocks；
Wherein, each suspension ring are fixed on the side of the accommodating chamber by a suspension ring fixed block.
3. pipeline as claimed in claim 1 grows thing repairing leakage cover, it is characterised in that also including isolating seal circle；
Stopper slot is provided with the saddle cambered surface groove, the isolating seal circle is arranged in the stopper slot.
4. pipeline as claimed in claim 3 grows thing repairing leakage cover, it is characterised in that one end of the isolating seal circle is
Face directly, the other end of the isolating seal circle is saddle cambered surface.
5. pipeline as claimed in claim 1 grows thing repairing leakage cover, it is characterised in that the suspension ring are specially suspension ring spiral shell
Nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628770.5A CN105179873B (en) | 2015-09-28 | 2015-09-28 | A kind of pipeline grows thing repairing leakage cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510628770.5A CN105179873B (en) | 2015-09-28 | 2015-09-28 | A kind of pipeline grows thing repairing leakage cover |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105179873A CN105179873A (en) | 2015-12-23 |
| CN105179873B true CN105179873B (en) | 2017-10-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510628770.5A Active CN105179873B (en) | 2015-09-28 | 2015-09-28 | A kind of pipeline grows thing repairing leakage cover |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237956B (en) * | 2016-03-28 | 2023-08-29 | 中国石油天然气集团公司 | Removing pipe perforation points auxiliary device of anticorrosive coating |
| CN107575720A (en) * | 2017-08-30 | 2018-01-12 | 中石化川气东送天然气管道有限公司 | A kind of mesolow conduit aperture footpath tapping machine welding fixed equipment |
| CN109027468A (en) * | 2018-09-30 | 2018-12-18 | 李俊伟 | The interim dispensing ring of feedwater piping pressure testing |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09126380A (en) * | 1995-10-30 | 1997-05-13 | Mitsubishi Plastics Ind Ltd | Branched saddle joint |
| DE10029891B4 (en) * | 2000-06-16 | 2010-07-15 | Vetter Gmbh | Sealing and drainage device for a pipe |
| CN2594605Y (en) * | 2002-12-26 | 2003-12-24 | 张长青 | Extruded pipe leakage repairing device without stopping production |
| CN2648235Y (en) * | 2003-04-15 | 2004-10-13 | 中国石油天然气股份有限公司 | Pressure leakage stopper with oil and gas |
| CN201041273Y (en) * | 2007-06-11 | 2008-03-26 | 薛清战 | Petroleum transport pipeline drainage superposed cap leakage-repairing device |
| CN202176874U (en) * | 2011-08-25 | 2012-03-28 | 天津绿清管道科技发展有限公司 | Sealing head type leak stopping body for rush-repair of pipeline and pipeline rush-repair clamp |
| CN202338732U (en) * | 2011-11-29 | 2012-07-18 | 郑州荣奇热电能源有限公司 | Hydraulic pipe-clamping leak stopper |
| CN203082451U (en) * | 2013-04-03 | 2013-07-24 | 中国石油天然气股份有限公司 | Double-tube sealed nitrogen replacement leakage stopper with oil, gas and pressure |
| CN103822046A (en) * | 2014-02-28 | 2014-05-28 | 公安部上海消防研究所 | Online rapid pressurized leaking stoppage device and method for bound type fire hose |
| CN205101772U (en) * | 2015-09-28 | 2016-03-23 | 中国石油天然气集团公司 | Pipeline is sent forth thing and leak to be repaired cover |
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- 2015-09-28 CN CN201510628770.5A patent/CN105179873B/en active Active
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| Publication number | Publication date |
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| CN105179873A (en) | 2015-12-23 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170301 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Applicant after: China National Petroleum Corporation Applicant after: China Petroleum Pipeline Bureau Engineering Co., Ltd. Address before: 100007 Beijing, Dongzhimen, North Street, No. 9, No. Applicant before: China National Petroleum Corporation Applicant before: China Petroleum and Natural Gas Pipeline Bureau |
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