CN208123732U - Pipeline plug with annulus column lock glue sealing ring - Google Patents
Pipeline plug with annulus column lock glue sealing ring Download PDFInfo
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- CN208123732U CN208123732U CN201820214597.3U CN201820214597U CN208123732U CN 208123732 U CN208123732 U CN 208123732U CN 201820214597 U CN201820214597 U CN 201820214597U CN 208123732 U CN208123732 U CN 208123732U
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- sealing ring
- glue sealing
- lock glue
- closure part
- pipeline plug
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Abstract
The utility model provides a kind of pipeline plug with annulus column lock glue sealing ring, including closure part and lock glue sealing ring, it is characterised in that：The lock glue sealing ring is made of the identical two annulus columns of outer diameter different inner diameters, and the closure part is made of the same center of circle in two bottoms but different two cylindrical bodies of diameter, and the closure part and lock glue sealing ring are made of water-soluble material.The utility model has the beneficial effects that high-efficient and highly-safe.
Description
Technical field：
The present invention relates to a kind of pipeline plugs and its pipe plugging method with annulus column lock glue sealing ring.
Background technique：
Currently, the pipeline of the flammable and explosive substances such as conveying natural gas, petroleum, after being used for a while, because of pipeline
Corrosion, replaced and repaired, replaced and need to carry out welding fire operation when repairing.When welding fire operation,
If effectively flammable and explosive substance cannot be isolated, great explosion and pyrophoricity accident will occur.In the past to pipeline
The mode blocked mainly has：（1）Butter plugging method is also referred to as butter wall：This method is pushed away in the pipe ends to need repairing
Enter a certain amount of butter, form a butter column, to play the role of blocking isolation, the disadvantage is that needing operator in the short time
Fire operation is welded in interior completion, otherwise butter meeting slump failure, and butter, which can not take out to remain in, can pollute pipeline in pipeline, no
It is able to bear pressure, will result in accident as pressure breaks through butter.Because butter wall cannot bear pressure, needed before construction
A large amount of water and nitrogen is used to replace the hazardous gas of pipeline.（2）Ball plugging method is also referred to as spherical pig：This side
Method is respectively to place an inflatable rubber batching sphere in the pipe ends to need repairing, and cooperation butter wall together, plays closure
The effect of isolation needs to take out batching sphere after the completion of operation, the disadvantage is that allowing for taking out rubber batching sphere, in the mistake of taking-up
Cheng Zhong needs to destroy rubber batching sphere, and pipeline can be polluted while can also be on pipeline by damaging the rubber residues to fall off
Instrument result in blockage.Because this method cannot equally bear pressure, needed before construction using a large amount of water and nitrogen
Gas replaces the hazardous gas of pipeline.（3）Freeze plugging method：This method is rushed completely inside the pipeline needed replacing
Water is freezed two sections of icicles in pipeline using freezing equipment, plays the role of closure with this, the disadvantage is that needing before operation a large amount of
Preparation needs to expend a large amount of resource, if in the cooling time that the season of high temperature needs to grow very much, and in cold area
Domain, icicle takes a long time just can thoroughly melt after the completion of operation, causes the waste in resource.
Summary of the invention
The object of the present invention is to provide a kind of pipeline plugs with annulus column lock glue sealing ring, including closure part and lock glue
Sealing ring, it is characterised in that：The lock glue sealing ring is made of the identical two annulus columns of outer diameter different inner diameters, the closure
Portion is made of the same center of circle in two bottoms but different two cylindrical bodies of diameter, and the closure part and lock glue sealing ring are by solvable
It is made in the material of water.
The sealant matched with the lock glue sealing ring is circle ring column, and internal diameter is sealed more than or equal to the lock glue
The outer diameter of the smaller side of radius is enclosed, the sealant is made of water-soluble material.
As the further improvement of embodiment of the present invention, the sealant matched with the lock glue sealing ring is annulus column
Body, internal diameter are greater than or equal to the outer diameter of the lock smaller side of glue sealing ring radius, and the sealant is by water-soluble material
Material is made.
As the further improvement of embodiment of the present invention, the lock glue sealing ring side adjacent with inner wall of the pipe is set
It is equipped with adhesive tape, the adhesive tape is made of water-soluble material.
As the further improvement of embodiment of the present invention, the lock glue sealing ring side adjacent with inner wall of the pipe is set
It is equipped with adhesive tape.
As the further improvement of embodiment of the present invention, with removable isolation when being additionally provided with use on the adhesive tape
Paper.
As the further improvement of embodiment of the present invention, side edge and the closure part cylindrical body of the closure part
The direction that bus forms certain angle extends outwardly, and being formed has elasticity or epitaxy part flexible, the epitaxy part and the envelope
Stifled portion forms the shape of similar round estrade, and the lock glue sealing ring and the closure part are made of water-soluble material.
As the further improvement of embodiment of the present invention, the axial direction of flexible or the elastic epitaxy part and the closure part
Angle is formed, the angle is 0-90 degree, and the flexible or elastic extension is formed by the different combination of protrusions of multiple height, described
Protrusion is from successively increasing close to one side of lock glue sealing ring to other side.
As the further improvement of embodiment of the present invention, the epitaxy part is divided into multiple spaced between each other
Extension segmentation.
As the further improvement of embodiment of the present invention, the closure part is that built-in cellular shape is hollow.
As the further improvement of embodiment of the present invention, the closure part is also connected with supporting element, the supporting element with
The bottom of the closure part is vertically arranged, and the supporting element is made of water-soluble material.
As the further improvement of embodiment of the present invention, the supporting element is additionally provided with hole, and the supporting element is more
It is a, reinforcing portion is connected between multiple supporting elements.
The invention has the advantages and positive effects that：
（1）The dangerous pipelines such as specification conveying natural gas, conveying hazardous chemical, transfer oil are in replacement and maintenance, system
The full constructing operation specification in Dingan County.Shorten the time of fire operation, improves production efficiency.
（2）Lock glue sealing ring and required auxiliary material are made using soluble material, can thoroughly be decomposed, are not necessarily to
It takes out, will not pollute and block pipeline, it is biodegradable not pollute the environment；
（3）It operates with simply, is not necessarily to extra power, installation can be rapidly completed in operator by hand, reduce early period
A large amount of preparation saves resource；
（4）Product itself intensity is high, and uniform force, proof pressure ability is strong, effectively prevents the generation of accident, improves dangerous
Pipeline construction when safety.
（5）Product is packed in a manner of complete repair packet, is assisted from the cleaning of pipeline to used correlation is installed
In material uniform packing a to packaging, use is allowed to become more convenient.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to do one simply to introduce, it should be apparent that, the accompanying drawings in the following description is this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the assembling structure schematic diagram of plugging device of the present invention；
Fig. 2 is the axial cross section schematic cross-sectional view of present invention lock glue sealing ring；
Fig. 3 is the cross-sectional cut-away structural schematic diagram of present invention lock glue sealing ring；
Fig. 4 is the structural schematic diagram of closure part of the present invention；
In figure, closure part 1, pipeline 2, supporting element 3, lock glue sealing ring 4, flexible or elastic extension 5, reinforcing portion 6, extension point
Section 7, the angle 8 of flexible or elastic extension and closure part being axially formed.
Specific embodiment
Below with reference to specific embodiment shown in the drawings, the present invention will be described in detail.But these embodiments are simultaneously
The present invention is not limited, structure that those skilled in the art are made according to these embodiments, method or functionally
Transformation is included within the scope of protection of the present invention.
In each diagram of the application, for the ease of illustration, structure or partial certain sizes can be relative to other knots
Structure or part are exaggerated, and therefore, are only used for the basic structure of the theme of diagram the application.
In addition, the term of the representation space relative position used herein such as "upper", " top ", "lower", " lower section " is
A unit as shown in the drawings or feature are described for the purpose convenient for explanation relative to another unit or feature
Relationship.The term of relative space position can be intended to include equipment in use or work other than orientation as shown in the figure not
Same orientation.For example, being described as being located at other units or feature " below " or " under " if the equipment in figure overturn
Unit will be located at other units or feature " top ".Therefore, exemplary term " lower section " can include above and below both
Orientation.Equipment can be otherwise directed（It is rotated by 90 ° or other directions）, and be interpreted accordingly it is used herein with it is empty
Between relevant description language.
As shown in Figure 1-3, lock glue sealing ring of the present invention, the lock glue sealing loop-shaped is equivalent to two internal diameter phases
The combination of different circle ring columns with, outer diameter, cross section are the top on boundary or lower end in step-like using axle center, are contacted with tube wall
Side be equipped with water-soluble adhesive tape, can be pasted onto inner wall of the pipe.The lock glue sealing ring is by water-soluble material
It is made.
Specifically, the axial sectional view presentation of lock glue sealing ring is step-like, it is whole identical by two outer diameter different inner diameters
Circle ring column is composed.In use, the larger side of outer diameter is towards inside pipeline, the smaller side of outer diameter towards pipeline tapping portion,
And it is used in combination with closure part.
Lock glue sealing ring is for preventing sealant from flowing.
The adjoiner filling with sealant of glue sealing ring and closure part is locked, sealant is water-soluble.When installation, closure part is applied
The fine gap at closure part edge and tube wall is filled after adding certain pressure, sealant a part to be pressurized, another part is pressed into
The fine gap for locking glue sealing ring edge and tube wall, to achieve the purpose that sealing.
The sealant matched with the lock glue sealing ring is annulus post shapes, and it is close that internal diameter is greater than or equal to the lock glue
The outer diameter of the smaller side of seal radius, the sealant are made of water-soluble material.In the lock glue sealing ring and pipeline
The adjacent side of wall is provided with adhesive tape, and the adhesive tape is made of water-soluble material.Use is additionally provided on the adhesive tape
When with removable barrier paper.
It is stronger in conjunction with closure part in order to make to reinforce lock glue sealing ring, the smaller side of lock glue sealing ring outer diameter and outer diameter
The adjoiner of larger side is additionally provided with ring-shaped groove, and closure part is provided with the holding section matched with ring-shaped groove, holding section
The certain flexibility or elasticity having using closure part material, can be used for going deep into ring-shaped groove, is formed and is blocked with ring-shaped groove
It closes, thus in conjunction with even closer.
Closure part is provided with the step-like structure matched with lock glue sealing ring, i.e.,：Closure part is by two bottom radius
Different cylindrical bodies are composed, shape and lock glue sealing ring energy phase male-female engagement.When pipeline maintenance, first will from pipeline tapping portion
Lock glue sealing ring is installed to inside pipeline, will lock the smaller side of glue sealing ring outer diameter towards pipeline tapping portion, the larger side of outer diameter
Towards inside pipeline, and the barrier paper being arranged with pipeline keeping parallelism, releasing lock glue sealing ring side, keep lock glue sealing ring opposite
It is kept fixed inside pipeline.Again by the seal rubber sleeve of circle ring column loaded on the smaller side of outer diameter, after by closure part bottom half
Diameter smaller portions are pushed into towards lock glue sealing ring direction.Apply certain pressure, make to be arranged on closure part with lock glue sealing ring phase
Cooperation step-like tight fit, while pressure make sealant can enter closure part and lock glue sealing ring and inner wall of the pipe it is tiny
Sealing effect is reinforced in gap.
The flexible or elastic extension for stretching out the direction hangnail shape opposite with duct orientation is entered is equipped on the outside of closure part, it can
With push-in, manifold pressure occurs, and when pushing closure part backward, the edge of closure part inversely in tube wall, increases frictional force.It holds
Pressure property is just improved.The closure part side is formed with the flexibility that multiple annulus column bulge-structures are composed or elasticity is outer
Prolong portion, flexible or elasticity epitaxy part and the angle of closure part being axially formed are greater than 0 degree less than 90 degree, and closure part outer wall is soft
Property or elasticity and with the different ramped shaped hangnail of multilayer height, form similar rotary table together with closure part this section of raised part
Shape, ramped shaped hangnail forward, in pipeline occur when pressure pushes closure part being reverse when being pushed into pipeline.
It may be configured as honeycomb inside closure part.
Closure part can be composed of multiple portions section.
Closure part is additionally provided with supporting element, and supporting element is assembled by multiple fitment combinations that are made, and supporting element can use
When be installed on closure part again, can also production when be installed on closure part.Supporting element also has honeycomb structure, Ke Yijia
Fast dissolution time.
Supporting element is uniformly arranged in the bottom of closure part, is preferably arranged along lower circumference radial direction, and side is towards bottom
The center of circle, side is protruding to be contacted slightly exceeding bottom sides with inner wall of the pipe, and supporting element and inner wall of the pipe contact portion are along pipeline
Inner wall axial direction extends.The lateral screenshot of supporting element is close to trapezoidal.
Use during pipeline maintenance of the plugging device, specific step is as follows：
（1）Cut that old pipeline is to be replaced or helpdesk cuts off by cold cut；
（2）Using clean wiping cloth by step（1）In the old pipeline inner walls of the place of cutting off two sides clean to no greasy dirt state；
（3）According to welding when weld bond generate temperature conduction, to product temperature less than 80 DEG C, determine position first will block
Portion is mounted in pipeline.
（4）Sealant is close to closure part.
（5）Supporting element is pushed in turn in push-in in sequence.
（6）The other end of pipeline is also carried out according to above step.
（7）To step（1）In the place of cutting off be pushed into new pipeline；
（8）New pipeline is weldingly connected with old pipeline.
The present invention using the above scheme, has the following advantages that：
（1）The dangerous pipelines such as specification conveying natural gas, conveying hazardous chemical, transfer oil are in replacement and maintenance, system
The full constructing operation specification in Dingan County.Shorten the time of fire operation, improves production efficiency.
（2）Lock glue sealing ring and required auxiliary material are made using soluble material, can thoroughly be decomposed, are not necessarily to
It takes out, will not pollute and block pipeline, it is biodegradable not pollute the environment；
（3）It operates with simply, is not necessarily to extra power, installation can be rapidly completed in operator by hand, reduce early period
A large amount of preparation saves resource；
（4）Product itself intensity is high, and uniform force, proof pressure ability is strong, effectively prevents the generation of accident, improves dangerous
Pipeline construction when safety.
（5）Product is packed in a manner of complete repair packet, is assisted from the cleaning of pipeline to used correlation is installed
In material uniform packing a to packaging, use is allowed to become more convenient.
Although specific embodiments of the present invention have been described above, it will be appreciated by those of skill in the art that these
It is merely illustrative of, protection scope of the present invention is defined by the appended claims.Those skilled in the art is not carrying on the back
Under the premise of from the principle and substance of the present invention, various changes or modifications can be made to these embodiments, but these are changed
Protection scope of the present invention is each fallen with modification.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (10)
1. the pipeline plug with annulus column lock glue sealing ring, including closure part and lock glue sealing ring, it is characterised in that：The lock
Glue sealing ring is made of the identical two annulus columns of outer diameter different inner diameters, and the closure part is by the same center of circle in two bottoms but straight
The different two cylindrical bodies composition of diameter, the closure part and lock glue sealing ring are made of water-soluble material.
2. the pipeline plug according to claim 1 with annulus column lock glue sealing ring, it is characterised in that：With the lock glue
The sealant that sealing ring matches is circle ring column, and internal diameter is greater than or equal to the outer of the lock smaller side of glue sealing ring radius
Diameter, the sealant are made of water-soluble material.
3. the pipeline plug according to claim 1 with annulus column lock glue sealing ring, it is characterised in that：The lock glue is close
Seal and the adjacent side of inner wall of the pipe are provided with adhesive tape, and the adhesive tape is made of water-soluble material.
4. the pipeline plug according to claim 3 with annulus column lock glue sealing ring, it is characterised in that：On the adhesive tape
With removable barrier paper when being additionally provided with use.
5. the pipeline plug according to claim 1 with annulus column lock glue sealing ring, it is characterised in that：The closure part
Side along and the bus of the closure part cylindrical body form the direction of certain angle and extend outwardly, being formed has elasticity or flexible
Epitaxy part, the epitaxy part forms the shape of similar round estrade, the lock glue sealing ring and the closure with the closure part
Portion is made of water-soluble material.
6. the pipeline plug according to claim 5 with annulus column lock glue sealing ring, it is characterised in that：It is described flexible or
Elastic epitaxy part is axially formed angle with the closure part, and the angle is 0-90 degree, and the flexible or elastic extension is by more
The different combination of protrusions of a height forms, and the protrusion is from successively rising close to one side of lock glue sealing ring to other side
It is high.
7. the pipeline plug according to claim 5 with annulus column lock glue sealing ring, it is characterised in that：The epitaxy part
It is divided into multiple mutual spaced extension segmentations.
8. the pipeline plug according to claim 1 with annulus column lock glue sealing ring, it is characterised in that：The closure part
It is hollow for built-in cellular shape.
9. the pipeline plug according to claim 1 with annulus column lock glue sealing ring, it is characterised in that：The closure part
It is also connected with supporting element, the supporting element and the bottom of the closure part are vertically arranged, and the supporting element is by water-soluble material system
At.
10. the pipeline plug according to claim 9 with annulus column lock glue sealing ring, it is characterised in that：The support
Part is additionally provided with hole, the supporting element be it is multiple, be connected with reinforcing portion between multiple supporting elements.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820214597.3U CN208123732U (en) | 2018-02-07 | 2018-02-07 | Pipeline plug with annulus column lock glue sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820214597.3U CN208123732U (en) | 2018-02-07 | 2018-02-07 | Pipeline plug with annulus column lock glue sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208123732U true CN208123732U (en) | 2018-11-20 |
Family
ID=64207198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820214597.3U Active CN208123732U (en) | 2018-02-07 | 2018-02-07 | Pipeline plug with annulus column lock glue sealing ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208123732U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352837A (en) * | 2021-12-21 | 2022-04-15 | 深圳市市政工程总公司 | Large-diameter water pressing pipeline plugging structure under limited condition |
-
2018
- 2018-02-07 CN CN201820214597.3U patent/CN208123732U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352837A (en) * | 2021-12-21 | 2022-04-15 | 深圳市市政工程总公司 | Large-diameter water pressing pipeline plugging structure under limited condition |
| CN114352837B (en) * | 2021-12-21 | 2023-08-18 | 深圳市市政工程总公司 | Large pipe diameter pressurized water pipeline plugging structure under limiting condition |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190426 Address after: 266000 Wenchang Road 155 A-8, Licang District, Qingdao City, Shandong Province Patentee after: Qingdao Da Zhong Energy Technology Co., Ltd. Address before: 276304 Guaitou Houcun Group 133, Puwang Town, Yinan County, Linyi City, Shandong Province Patentee before: Li Deen |
|
| TR01 | Transfer of patent right |