CN205877576U - Composite construction sealing plug for pipeline - Google Patents
Composite construction sealing plug for pipeline Download PDFInfo
- Publication number
- CN205877576U CN205877576U CN201620856287.2U CN201620856287U CN205877576U CN 205877576 U CN205877576 U CN 205877576U CN 201620856287 U CN201620856287 U CN 201620856287U CN 205877576 U CN205877576 U CN 205877576U
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- CN
- China
- Prior art keywords
- rubber seal
- rubber
- plug
- seal portion
- annular
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model provides a composite construction sealing plug for pipeline, including integrative rubber seal portion and rubber end cover portion, be equipped with the annular flange that a plurality of and pipe port match on the periphery wall of rubber seal portion, wherein, still including being used for carrying out the metal framework that supports to rubber seal portion and rubber end cover portion, metal framework arranges in rubber seal portion and the rubber end cover portion, rubber seal portion left end and rubber end cover portion right -hand member all inside spill become the recess, be equipped with the ring channel on the terminal surface that rubber end cover portion and rubber seal portion are connected, be connected with the metallic bond go -between in the rubber end cover portion, it is protruding to be equipped with a plurality of annulars on the metal framework on annular flange the right, form the looping -in groove that is used for placing rubber seal between the adjacent annular arch, rubber seal makes progress and looping -in groove interference fit in the footpath. The utility model discloses satisfying under sealing performance's the condition, effectively wearing and tearing and fish tail to pipe inner wall are avoided to material saving's use amount, and the installation is convenient with the dismantlement moreover, and life is longer.
Description
Technical field
This utility model relates to pipe close, is especially a kind of for sealing pipe end, thus prevents its inner chamber
The pipeline composite construction sealing-plug that wall gets rusty and internal residual medium leaks.
Background technology
At present, sealing-plug is used widely in daily life and commercial production, and the version of sealing-plug is multiple many
Sample, the material kind selected by sealing-plug is the most extensive, and in social development, the development of all trades and professions is all played by sealing-plug
Important function.At metallurgy industry, sealing-plug is widely used in the position such as various pipe end, container import and export, and sealing-plug selects
Material have metal, plastics, rubber and other materials, sealing-plug plays isolation gas, seals the effect such as fluid.
Large-diameter steel pipe pipe end needs to install sealing-plug and flows out with the fluid for stoping pipe interior to remain, some
Fluid has corrosivity, not only breaks up environment, pollutes environment, and staff's health on the scene be will also result in harm, therefore
Pipe interior fluid is effectively sealed and is necessary.Pipe end is when normally using, with other equipment or pipe
Road is connected, and forms fluid delivery system, during pipe end life-time service assembles, its inner chamber frequently and other equipment or
Pipeline contacts, and internal diameter easily occurs that abrasion becomes big, or becomes big situation because of fluid or gas attack, causes same specification new and old
Internal diameter of the pipeline is different, and sealing-plug proposes higher technology requirement.
Owing to steel pipeline bore is relatively big, the sealing-plug of metal material not only sealing effectiveness is bad, and two kinds of metals grind for a long time
Damage, and the further increase of internal diameter of the pipeline can be caused, be unfavorable for protective conduit, be also unfavorable for saving material；Select plastics material
The sealing-plug of matter, advantage is to use material less, produces molding and is easier to, but abrasion is very fast, and sealing effectiveness is the best, makes
After a period of time, plastics are overall or deformation easily occurs in local, cause service life the shortest, and some is designed as threaded moulding
Material seals lid, and in use, the threaded installation sealing lid needs the long period with dismounting, and the easiest
Fragmentation, technical operation workman is reluctant to use this structure；The shortcoming that the sealing-plug of the flanged pin structure of simple quality of rubber materials exists
It is: after flange abrasion, service life is short that when diameter dimension is bigger, self structure poor dimensional stability, rubber consumption are relatively big, people
Member's handling inconvenience.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of in the case of meeting sealing property, can not only
The usage amount of effectively save material, it is to avoid abrasion and the scuffing to inner-walls of duct, and mount and dismount conveniently, service life is more
Long pipeline composite construction sealing-plug.
Technical solution of the present utility model is to provide a kind of pipeline composite construction with following structure and seals
Plug, including the rubber seal portion being formed integrally and rubber ends cap, the periphery wall in rubber seal portion is provided with several and pipeline
The annular flange flange that port matches, wherein, also includes the metallic framework being placed in rubber seal portion and rubber ends cap, rubber seal
The left end in portion and the right-hand member of rubber ends cap all concave formation groove, on the metallic framework on the right of described annular flange flange equipped with
The rubber seal that at least one dismounted according to demand matches with the pipe end after abrasion.
Pipeline composite construction sealing-plug described in the utility model, wherein, metallic framework includes annular brace portion, taper
Supporting part and spacer, the osculum end in taper support portion is connected with annular brace portion, spacer be connected to taper support portion with
Between annular brace portion, annular brace portion is placed in rubber seal portion, the annular brace portion periphery wall on the right side of annular flange flange
Being provided with some annular protrusions, rubber seal is contained between adjacent annular projection in the annular mounting groove formed, and taper is propped up
Support part and spacer are placed in rubber ends cap.
Pipeline composite construction sealing-plug described in the utility model, wherein, rubber ends cap is connected with rubber seal portion
End face be provided with cannelure.
Pipeline composite construction sealing-plug described in the utility model, wherein, described rubber seal portion and rubber seal
The elastomeric material all using shore hardness to be 75 degree is made, the elastomeric material system that rubber ends cap uses shore hardness to be 85 degree
Become.
Pipeline composite construction sealing-plug described in the utility model, wherein, rubber ends cap connects and has metallic bond even
T-Ring.
Pipeline composite construction sealing-plug described in the utility model, wherein, left end periphery, rubber seal portion is provided with down
Angle.
After using above structure, compared with prior art, this utility model pipeline composite construction sealing-plug has following
Advantage:
1, the metallic framework being placed in rubber seal portion and rubber ends cap ensure that this utility model sealing-plug entirety is tied
The stability of structure size；
2, metallic framework makes the concave inward structure of rubber seal portion left end and rubber ends cap right-hand member be achieved, namely
Saying, metallic framework is while playing shape holding effect to this utility model sealing-plug integral seal structure, dramatically
Alleviate the weight of this utility model sealing-plug, save the usage amount of elastomeric material；
3, it is placed in rubber seal portion and rubber ends cap, therefore, in rubber seal portion and rubber ends due to metallic framework
Under the protective effect of cap, this utility model sealing-plug effectively prevent pipe end inwall and by the abrasion of metallic framework and draws
Wound；
4, under the supporting role of metallic framework, this utility model directly can be filled in or transfer to pipe end by user,
Thus realize the quick blocking to pipeline or unlatching, therefore, this utility model installation and removal are the most very convenient；
5, when annular flange flange because of repeatedly in pipe end plug and after losing sealing function, user can be by rubber seal
Continue this utility model is used on the metallic framework that circle installs on the right of annular flange flange, in other words, annular flange flange close
Envelope lost efficacy and did not terminate service life of this utility model sealing-plug, changed, by installing, the rubber that simple in construction, materials are little
Glue sealing ring is expanded and extends its service life, the most preferably achieves energy and material saving, practices sending out of low-carbon environment-friendly
Exhibition theory.
The setting of cannelure is easy to user and is dismantled this utility model from pipe end.
Rubber seal portion uses the elastomeric material that shore hardness is 75 degree wear-resisting, media-resistant corrosion to make, it is possible to fully
Playing the elasticity of rubber, made the annular flange flange of critical seal effect reach better seal effect, annular flange flange is close with rubber
The integrated structure design in envelope portion, it is simple to mould entirety is produced in batches, it is easier to ensure the sealing effect of this utility model sealing-plug
Fruit and installation and removal；The elastomeric material that rubber ends cap uses shore hardness to be 85 degree is made, and is more beneficial for this utility model
The holding of plug construction and the convenience of charge and discharge operations；The rubber seal being made up of the elastomeric material that shore hardness is 75 degree
Circle loads in annular mounting groove, it is possible to makes up the seal defect that annular flange flange causes because of abrasion, reaches better seal effect,
Rubber seal simple in construction, it is simple to produce and change, it is possible to make up the seal failure that annular flange flange exists very well, effectively expand
With the service life extending this utility model sealing-plug.
Metallic bond connects ring and can be connected with the metallic bond arranged on pipeline outer wall, and under the effect of metallic bond, this practicality is new
Pipe end can be hung directly from after type dismounting, thus be randomly placed after preventing its dismounting or lose.
The setting of chamfering further facilitates user and is inserted in pipe end by this utility model sealing-plug.
Accompanying drawing explanation
Fig. 1 be this utility model composite construction sealing-plug equipped with rubber seal after, master during pipe end will be inserted
Depending on sectional structure schematic diagram；
Fig. 2 is the broken section structural representation that this utility model composite construction sealing-plug inserts when not wearing and tearing pipe end
Figure；
Fig. 3 is the broken section structural representation during pipe end after this utility model composite construction sealing-plug inserts abrasion
Figure.
Detailed description of the invention
With detailed description of the invention, this utility model pipeline composite construction sealing-plug is made the most below in conjunction with the accompanying drawings
Describe in detail bright:
For sake of convenience, "left", "right" described below is consistent with the left and right direction of accompanying drawing itself.As it is shown in figure 1,
In this embodiment, this utility model pipeline composite construction sealing-plug includes rubber seal portion 10, rubber ends cap
20 and for metallic framework 3 that rubber seal portion 10 and rubber ends cap 20 are supported, rubber seal portion 10 and rubber
End cap portions 20 is formed integrally, and the periphery wall in rubber seal portion 10 is provided with several annular flange flange 102 matched with pipe end,
Metallic framework 3 is placed in rubber seal portion 10 and rubber ends cap 20, the left end in rubber seal portion 10 and rubber ends cap 20
Right-hand member all concaves and forms groove 103,202, equipped with tearing open according to demand on the metallic framework 3 on the right of described annular flange flange 102
The rubber seal 4 that at least the one of dress matches with the pipe end after abrasion.
As preferred structure, described metallic framework 3 includes annular brace portion 30, taper support portion 31 and spacer 32,
Annular brace portion 30, taper support portion 31 and spacer 32 all use Steel material to make, naturally it is also possible to use aluminum, aluminium alloy,
Rustless steel or carbon steel material are made, and the osculum end in taper support portion 31 is connected with annular brace portion 30, and spacer 32 is connected to cone
Between shape supporting part 31 and annular brace portion 30, annular brace portion 30 is placed in rubber seal portion 10, right near annular flange flange 102
Annular brace portion 30 periphery wall of side is provided with several annular protrusions 301, and rubber seal 4 is contained in adjacent annular projection 301
Between in the annular mounting groove 302 that formed, rubber seal 4 diametrically with annular mounting groove 302 interference fit, this mistake
The fit structure that is full of can make sealing effectiveness more preferable, and taper support portion 31 and spacer 32 are placed in rubber ends cap 20.
The end face that rubber ends cap 20 is connected with rubber seal portion 10 is provided with cannelure 201, and the setting of cannelure 201 is just
From pipeline 6 end, this utility model is dismantled in user, rubber ends cap 20 connects and has metallic bond to connect ring 5, should
Metallic bond connects ring 5 and is connected with the metallic bond (not shown) arranged on pipeline outer wall, under the effect of metallic bond, and this practicality
Can be hung directly from after novel dismounting on pipeline 6 end, thus be randomly placed after preventing dismounting or lose, rubber seal portion 10
Left end periphery is provided with chamfering 101, and the elastomeric material that rubber seal portion 10 uses shore hardness to be 75 degree is made, rubber ends cap
20 elastomeric materials using shore hardness to be 85 degree are made, the elastomeric material system that rubber seal 4 uses shore hardness to be 75 degree
Become.
Above-mentioned metallic framework 3 ensure that the stability of this utility model sealing-plug overall structure size, it is achieved that rubber is close
The installation of seal 4 is replaceable, additionally, also reduce the usage amount of elastomeric material, reduces material consumption and cost-effective.And rubber
Sealing ring 4 simple in construction, materials are the most greatly expanded and extend the service life of this utility model sealing-plug, play key
The annular flange flange 102 of sealing function and the modular design of rubber seal 4, effectively played the sealing function of annular flange flange 102
And the problem preferably solving annular flange flange 102 life-time service seal failure.The overall rubber knot of this utility model sealing-plug
Structure effectively prevent the inwall of pipeline 6 end and scratched by metallic framework 3, plays a protective role.This utility model sealing-plug
Above-mentioned special construction ensure that same specification but the sealing property of the pipeline of the internal diameter wider change in size scope of existence, is provided simultaneously with making
By life-span length and the advantage of handling convenience.
Operation instruction: see Fig. 1, initial inside diameter D1 of pipeline 6 can effectively be sealed by the outer diameter D of annular flange flange 102,
Now need not rubber seal 4 (seeing Fig. 2) is installed, when the end port of pipeline 6 frequently connects with other equipment or pipeline
After touch, and the continuous abrasion of annular flange flange 102, when finally losing sealing function, needing outside dimension is that (i.e. external diameter is slightly for D3
More than abrasion after inner cavity of pipe diameter) rubber seal 4 be respectively charged into according to demand in annular mounting groove 302, this enforcement
Being mounted with two rubber seal 4 in example, the big I of external diameter of each rubber seal 4 is the most gradually incremented by, in other words,
From left to right, the external diameter of second rubber seal 4 is slightly larger than the external diameter of first rubber seal 4, and the 3rd external diameter is the most slightly
More than second external diameter, by that analogy, after rubber seal 4 loads, can effectively make up the seal defect of annular flange flange 102,
Guarantee that this utility model sealing-plug can continue to use.If annular flange flange 102 has become big pipeline at the very start to internal diameter
The internal diameter D2 of 6 loses sealing function, now, directly the rubber seal 4 that outside dimension is D3 is respectively charged into ring according to demand
(seeing Fig. 3) is got final product, rubber seal 4 problem making up the seal failure of annular flange flange 102 in shape mounting groove 302.Combine
Upper described, the seal failure of annular flange flange 102, does not terminate the service life of this utility model sealing-plug, by installing more
The rubber seal 4 changing simple in construction, materials little is expanded and extends its service life, the most preferably achieves energy wood
Material is saved, and practices the idea of development of low-carbon environment-friendly.
Embodiment described above is only to be described preferred implementation of the present utility model, not to this practicality
Novel scope is defined, and on the premise of without departing from this utility model design spirit, those of ordinary skill in the art are to this
Various deformation that the technical scheme of utility model is made and improvement, all should fall in protection domain of the present utility model.
Claims (6)
1. a pipeline composite construction sealing-plug, including the rubber seal portion (10) being formed integrally and rubber ends cap (20),
The periphery wall of described rubber seal portion (10) is provided with several annular flange flange matched with pipe end (102), and its feature exists
In: also include the metallic framework (3) being placed in rubber seal portion (10) and rubber ends cap (20), described rubber seal portion (10)
Left end and rubber ends cap (20) right-hand member all concave formation groove (103,202), described annular flange flange (102) the right
Metallic framework (3) on equipped with at least one dismounted according to demand and the rubber seal that matches of pipe end after abrasion
(4)。
Pipeline composite construction sealing-plug the most according to claim 1, it is characterised in that: described metallic framework (3) includes
Annular brace portion (30), taper support portion (31) and spacer (32), the osculum end of taper support portion (31) and annular brace
Portion (30) connects, and spacer (32) is connected between taper support portion (31) and annular brace portion (30), described annular brace portion
(30) being placed in rubber seal portion (10), the annular brace portion (30) on the right side of annular flange flange (102) is if periphery wall is provided with
Dry annular protrusion (301), described rubber seal (4) is contained between adjacent annular protruding (301) annular mounting groove formed
(302), in, described taper support portion (31) and spacer (32) are placed in rubber ends cap (20).
Pipeline composite construction sealing-plug the most according to claim 2, it is characterised in that: described rubber ends cap (20) with
The end face that rubber seal portion (10) connects is provided with cannelure (201).
Pipeline composite construction sealing-plug the most according to claim 3, it is characterised in that: described rubber seal portion (10) and
The elastomeric material that rubber seal (4) all uses shore hardness to be 75 degree is made, and described rubber ends cap (20) uses shore hard
Degree is that the elastomeric material of 85 degree is made.
Pipeline composite construction sealing-plug the most according to claim 4, it is characterised in that: on described rubber ends cap (20)
Connect and have metallic bond to connect ring (5).
Pipeline composite construction sealing-plug the most according to claim 5, it is characterised in that: described rubber seal portion (10) is left
End periphery is provided with chamfering (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856287.2U CN205877576U (en) | 2016-08-09 | 2016-08-09 | Composite construction sealing plug for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620856287.2U CN205877576U (en) | 2016-08-09 | 2016-08-09 | Composite construction sealing plug for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205877576U true CN205877576U (en) | 2017-01-11 |
Family
ID=57703590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620856287.2U Withdrawn - After Issue CN205877576U (en) | 2016-08-09 | 2016-08-09 | Composite construction sealing plug for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205877576U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051371A (en) * | 2016-08-09 | 2016-10-26 | 北京市城南橡塑技术研究所 | Composite structure sealing plug for pipe |
| CN110671573A (en) * | 2019-10-30 | 2020-01-10 | 广船国际有限公司 | Clean stopper of tuber pipe |
| CN112439678A (en) * | 2019-09-03 | 2021-03-05 | 中国石油天然气集团有限公司 | Anticorrosion coating process in oil casing |
-
2016
- 2016-08-09 CN CN201620856287.2U patent/CN205877576U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051371A (en) * | 2016-08-09 | 2016-10-26 | 北京市城南橡塑技术研究所 | Composite structure sealing plug for pipe |
| CN106051371B (en) * | 2016-08-09 | 2017-12-22 | 北京市城南橡塑技术研究所 | Pipeline composite construction sealing-plug |
| CN112439678A (en) * | 2019-09-03 | 2021-03-05 | 中国石油天然气集团有限公司 | Anticorrosion coating process in oil casing |
| CN112439678B (en) * | 2019-09-03 | 2022-11-01 | 中国石油天然气集团有限公司 | Anticorrosion coating process in oil casing |
| CN110671573A (en) * | 2019-10-30 | 2020-01-10 | 广船国际有限公司 | Clean stopper of tuber pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170111 Effective date of abandoning: 20171222 |
|
| AV01 | Patent right actively abandoned |