CN106051371B - Pipeline composite construction sealing-plug - Google Patents
Pipeline composite construction sealing-plug Download PDFInfo
- Publication number
- CN106051371B CN106051371B CN201610647311.6A CN201610647311A CN106051371B CN 106051371 B CN106051371 B CN 106051371B CN 201610647311 A CN201610647311 A CN 201610647311A CN 106051371 B CN106051371 B CN 106051371B
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- China
- Prior art keywords
- rubber
- rubber seal
- annular
- seal portion
- plug
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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
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/11—Plugs
- F16L55/1141—Plugs the plug being made of elastic material
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
A kind of pipeline composite construction sealing-plug, including the rubber seal portion being formed integrally and rubber ends cap, the periphery wall in rubber seal portion is provided with several annular flanges to match with pipe end, wherein, also include being used for the metallic framework for being supported rubber seal portion and rubber ends cap, metallic framework is placed in rubber seal portion and rubber ends cap, rubber seal portion left end and rubber ends cap right-hand member concave to form groove, the end face that rubber ends cap is connected with rubber seal portion is provided with annular groove, metallic bond connection ring is connected with rubber ends cap, metallic framework on the right of annular flange is provided with some annular protrusions, the annular mounting groove for placing rubber seal is formed between adjacent annular projection, rubber seal is diametrically interference fitted with annular mounting groove.The present invention in the case where meeting sealing property, can not only effectively save material usage amount, avoid the abrasion and scuffing to inner-walls of duct, and mount and dismount convenient, service life is longer.
Description
Technical field
The present invention relates to pipe close, is especially a kind of for being sealed to pipe end, so as to prevent its internal chamber wall from giving birth to
The pipeline composite construction sealing-plug that rust and internal residual medium leak.
Background technology
At present, sealing-plug is used widely in daily life and industrial production, and the structure type of sealing-plug is a variety of more
Sample, the material species selected by sealing-plug also extremely extensively, in social development, all play by development of the sealing-plug to all trades and professions
Important function.In metallurgy industry, sealing-plug is widely used in the positions such as various pipe ends, container inlet and outlet, sealing-plug choosing
Material has metal, plastics, rubber and other materials, and sealing-plug plays the effects such as isolation gas, sealing fluid.
Large-diameter steel pipe pipe end need install sealing-plug with for prevent the fluid of pipeline internal residual flow out, some
Fluid has corrosivity, not only breaks up environment, pollution environment, and will also result in harm to staff's body on the scene, therefore
Effectively sealing is carried out to pipeline internal flow to be necessary.Pipe end is in normal use, with other equipment or pipe
Road is connected, formed fluid delivery system, in pipe end long-term use assembling process, its inner chamber frequently with other equipment or
Pipeline is in contact, and internal diameter abrasion easily occurs and 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 higher technical requirements are proposed to sealing-plug.
Because steel pipeline bore is larger, not only sealing effectiveness is bad for the sealing-plug of metal material, and two kinds of metals are ground for a long time
Damage, and the further increase of internal diameter of the pipeline can be caused, it is unfavorable for protective conduit, is also unfavorable for saving material；From plastics material
The sealing-plug of matter, advantage are less using material, and production shaping is easier to, but is worn comparatively fast, and sealing effectiveness is bad, makes
After a period of time, plastics are overall or part easily deforms, and cause service life very short, some are designed as threaded modeling
Expect closure, in use, installation and the dismounting of threaded closure need the long period, and easy in operation
Fragmentation, technical operation worker are reluctant to use this structure；The shortcomings that sealing-plug of the flanged pin structure of simple quality of rubber materials is present
It is：After flange abrasion, service life is short, and when diameter dimension is larger, self structure poor dimensional stability, rubber consumption are larger, people
Member's handling are inconvenient.
The content of the invention
The technical problem to be solved in the present invention is to provide one kind in the case where meeting sealing property, can not only be effective
The usage amount of material is saved, avoids the abrasion and scuffing to inner-walls of duct, and is mounted and dismounted conveniently, service life is longer
Pipeline composite construction sealing-plug.
The technical solution of the present invention is to provide a kind of pipeline composite construction sealing-plug with following structure, wraps
The rubber seal portion being formed integrally and rubber ends cap are included, the periphery wall in rubber seal portion is provided with several and pipe end phase
The annular flange matched somebody with somebody, wherein, in addition to the metallic framework being placed in rubber seal portion and rubber ends cap, the left side in rubber seal portion
The right-hand member of end and rubber ends cap concaves to form groove, is equipped with the metallic framework on the right of the annular flange according to need
Seek the rubber seal being at least engaged together with the pipe end after abrasion of dismounting.
Pipeline of the present invention composite construction sealing-plug, wherein, metallic framework includes annular brace portion, taper support
Portion and spacer, the osculum end in taper support portion are connected with annular brace portion, and spacer is connected to taper support portion and annular
Between supporting part, annular brace portion is placed in rubber seal portion, is set on the annular brace portion periphery wall on the right side of annular flange
There are some annular protrusions, rubber seal is mounted between adjacent annular projection in the annular mounting groove formed, taper support portion
It is placed in spacer in rubber ends cap.
Pipeline of the present invention composite construction sealing-plug, wherein, the end that rubber ends cap is connected with rubber seal portion
Face is provided with annular groove.
Pipeline of the present invention composite construction sealing-plug, wherein, the rubber seal portion and rubber seal are adopted
It is made of elastomeric material of the shore hardness by 75 degree, rubber ends cap uses shore hardness to be made up of 85 degree of elastomeric material.
Pipeline of the present invention composite construction sealing-plug, wherein, metallic bond connection ring is connected with rubber ends cap.
Pipeline of the present invention composite construction sealing-plug, wherein, rubber seal portion left end periphery is provided with chamfering.
After above structure, compared with prior art, inventive pipeline composite construction sealing-plug has advantages below：
1st, the metallic framework being placed in rubber seal portion and rubber ends cap ensure that sealing-plug overall structure chi of the present invention
Very little stability；
2nd, metallic framework causes rubber seal portion left end and the concave inward structure of rubber ends cap right-hand member to be achieved, that is,
Say, metallic framework dramatically mitigates while shape holding effect is played to sealing-plug integral seal structure of the present invention
The weight of sealing-plug of the present invention, has saved the usage amount of elastomeric material；
3rd, because metallic framework is placed in rubber seal portion and rubber ends cap, therefore, in rubber seal portion and rubber ends
Under the protective effect of cap, sealing-plug of the present invention effectively prevent abrasion and scuffing of the pipe end inwall by metallic framework；
4th, under the supporting role of metallic framework, the present invention directly can be filled in or transferred to pipe end by user, so as to
The quick blocking to pipeline or unlatching are realized, therefore, present invention installation and removal are all very convenient；
5th, when annular flange plug in pipe end after losing sealing function repeatedly, user can be by rubber seal
Circle, which is attached on the metallic framework on the right of annular flange, to be continued to use the present invention, and in other words, the sealing of annular flange is lost
Effect does not terminate the service life of sealing-plug of the present invention, and rubber seal simple in construction, materials are seldom is changed by installing
To expand and extend its service life, energy and material saving is so preferably realized, practices the idea of development of low-carbon environment-friendly.
The setting of annular groove is easy to user to be dismantled from pipe end to the present invention.
Rubber seal portion uses wear-resisting, media-resistant corrosion shore hardness to be made up of 75 degree of elastomeric material, can be abundant
The elasticity of rubber is played, the annular flange that critical seal acts on is reached better seal effect, annular flange is close with rubber
The integrated structure design in envelope portion, is easy to mould integrally to produce in batches, it is easier to ensure sealing-plug of the present invention sealing effectiveness and
Installation and removal；Rubber ends cap uses shore hardness to be made up of 85 degree of elastomeric material, is more beneficial for sealing-plug knot of the present invention
The holding of structure and the convenience of charge and discharge operations；Rubber seal loads ring made of will being 75 degree of elastomeric material by shore hardness
In shape mounting groove, annular flange can be made up because of abrasion and caused by seal defect, reach better seal effect, rubber seal
Coil structures are simple, are easy to produce and change, and can make up seal failure existing for annular flange very well, effectively expand and extend this
The service life of invention sealing-plug.
Metallic bond connection ring can be with the metal chain link that is set on pipeline outer wall, and in the presence of metallic bond, the present invention is torn open
Pipe end can be hung directly from after unloading, so as to prevent it to be randomly placed or lose after dismantling.
The setting of chamfering further facilitates user and inserts sealing-plug of the present invention in pipe end.
Brief description of the drawings
Fig. 1 is that main view when will insert pipe end is cutd open after composite construction sealing-plug of the present invention is equipped with rubber seal
Depending on structural representation；
Fig. 2 is broken section structural representation when pipe end is not worn in composite construction sealing-plug insertion of the present invention；
Broken section structural representation when Fig. 3 is the pipe end after composite construction sealing-plug insertion abrasion of the present invention.
Embodiment
Inventive pipeline is made further specifically with composite construction sealing-plug with reference to the accompanying drawings and detailed description
It is bright：
For sake of convenience, the left and right direction of "left", "right" described below with accompanying drawing in itself is consistent.As shown in figure 1,
In this embodiment, inventive pipeline with composite construction sealing-plug include rubber seal portion 10, rubber ends cap 20 with
And the metallic framework 3 for being supported to rubber seal portion 10 and rubber ends cap 20, rubber seal portion 10 and end cover rubber
Portion 20 is formed integrally, and the periphery wall in rubber seal portion 10 is provided with several annular flanges 102 to match with pipe end, metal
Skeleton 3 is placed in rubber seal portion 10 and rubber ends cap 20, the left end in rubber seal portion 10 and the right-hand member of rubber ends cap 20
Concave to form groove 103,202, be equipped with what is dismounted according to demand on the metallic framework 3 on described the right of annular flange 102
The rubber seal 4 being at least engaged together with the pipe end after abrasion.
As preferred structure, the 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 are made of Steel material, naturally it is also possible to using aluminium, aluminium alloy,
Stainless 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 close to annular flange 102
The periphery wall of annular brace portion 30 of side is provided with several annular protrusions 301, and rubber seal 4 is mounted in adjacent annular projection 301
Between in the annular mounting groove 302 that is formed, rubber seal 4 is diametrically interference fitted with annular mounting groove 302, 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 annular groove 201, and the setting of annular groove 201 is just
The present invention is dismantled from the end of pipeline 6 in user, metallic bond connection ring 5 is connected with rubber ends cap 20, the metal
Chain link ring 5 is connected with the metallic bond (not shown) set on pipeline outer wall, in the presence of metallic bond, present invention dismounting
After can be hung directly from the end of pipeline 6, so as to be randomly placed or lose, the left end periphery of rubber seal portion 10 after preventing dismounting
Chamfering 101 is provided with, rubber seal portion 10 uses shore hardness to be made up of 75 degree of elastomeric material, and rubber ends cap 20 uses Shao
Family name's hardness is made up of 85 degree of elastomeric material, and rubber seal 4 uses shore hardness to be made up of 75 degree of elastomeric material.
Above-mentioned metallic framework 3 ensure that the stability of sealing-plug overall structure size of the present invention, realize rubber seal 4
Installation it is replaceable, in addition, also reduce the usage amount of elastomeric material, reduce material consumption and cost-effective.And rubber seal
4 simple in construction, the seldom service lifes for greatly expanding and extending again sealing-plug of the present invention of materials are enclosed, play critical seal
Annular flange 102 and rubber seal 4 Combination Design, effectively played annular flange 102 sealing function and preferably
Ground solves the problems, such as 102 long-term use of seal failure of annular flange.The overall rubber structure of sealing-plug of the present invention effectively prevent
The inwall of the end of pipeline 6 is scratched by metallic framework 3, plays a protective role.The above-mentioned special construction of sealing-plug of the present invention ensures
The sealing property of the pipeline of wider change in size scope be present in same specification but internal diameter, be provided simultaneously with that service life is long and handling just
The advantages of victory.
Operation instruction：See Fig. 1, the outer diameter D of annular flange 102 can effectively be sealed to the initial inside diameter D1 of pipeline 6,
Rubber seal 4 (referring to Fig. 2) need not be now installed, when the end port of pipeline 6 frequently connects with other equipment or pipeline
After touch, and annular flange 102 continuous abrasion, it is necessary to be that (i.e. external diameter is slightly by D3 by outside dimension when finally losing sealing function
More than the inner cavity of pipe diameter after abrasion) rubber seal 4 be respectively charged into according to demand in annular mounting groove 302, this implementation
Two rubber seal 4 are mounted with example, the big I of external diameter of each rubber seal 4 is gradually incremented by from left to right, 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 again slightly
More than second external diameter, by that analogy, after rubber seal 4 loads, the seal defect of annular flange 102 can be effectively made up,
Ensure that sealing-plug of the present invention can continue to use.If annular flange 102 has become big pipeline 6 to internal diameter at the very start
Internal diameter D2 loses sealing function, now, the rubber seal 4 that outside dimension is D3 is directly respectively charged into annular peace according to demand
Can be (referring to Fig. 3), the problem of by rubber seal 4 to make up the seal failure of annular flange 102 in tankage 302.To sum up institute
State, the seal failure of annular flange 102, do not terminate the service life of sealing-plug of the present invention, structure letter is changed by installing
Single, materials are seldom rubber seal 4 is expanded and extends its service life, so preferably realizes energy and material saving,
Practice the idea of development of low-carbon environment-friendly.
Embodiment described above is only that the preferred embodiment of the present invention is described, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, technical side of the those of ordinary skill in the art to the present invention
The various modifications and improvement that case is made, all should fall within the scope of protection of the present invention.
Claims (5)
1. a kind of pipeline composite construction sealing-plug, including the rubber seal portion (10) being formed integrally and rubber ends cap (20),
The periphery wall of the rubber seal portion (10) is provided with several annular flanges (102) to match with pipe end, and its feature exists
In：Also include the metallic framework (3) being placed in rubber seal portion (10) and rubber ends cap (20), the rubber seal portion (10)
Left end and the right-hand member of rubber ends cap (20) concave to form groove (103,202), on the right of the annular flange (102)
Metallic framework (3) on equipped with least rubber seal that is engaged with the pipe end after abrasion together dismounted according to demand
(4), the metallic framework (3) includes annular brace portion (30), taper support portion (31) and spacer (32), taper support portion
(31) osculum end is connected with annular brace portion (30), and spacer (32) is connected to taper support portion (31) and annular brace portion
(30) between, the annular brace portion (30) is placed in rubber seal portion (10), the annular branch on the right side of annular flange (102)
Support part (30) periphery wall is provided with some annular protrusions (301), and the rubber seal (4) is raised (301) mounted in adjacent annular
Between in the annular mounting groove (302) that is formed, the taper support portion (31) and spacer (32) are placed in rubber ends cap
(20) in.
2. pipeline according to claim 1 composite construction sealing-plug, it is characterised in that：The rubber ends cap (20) with
The end face of rubber seal portion (10) connection is provided with annular groove (201).
3. pipeline according to claim 2 composite construction sealing-plug, it is characterised in that：The rubber seal portion (10) and
Rubber seal (4) uses shore hardness to be made up of 75 degree of elastomeric material, and the rubber ends cap (20) is hard using shore
Spend and be made up of 85 degree of elastomeric material.
4. pipeline according to claim 3 composite construction sealing-plug, it is characterised in that：On the rubber ends cap (20)
It is connected with metallic bond connection ring (5).
5. pipeline according to claim 4 composite construction sealing-plug, it is characterised in that：The rubber seal portion (10) is left
End periphery is provided with chamfering (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610647311.6A CN106051371B (en) | 2016-08-09 | 2016-08-09 | Pipeline composite construction sealing-plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610647311.6A CN106051371B (en) | 2016-08-09 | 2016-08-09 | Pipeline composite construction sealing-plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106051371A CN106051371A (en) | 2016-10-26 |
| CN106051371B true CN106051371B (en) | 2017-12-22 |
Family
ID=57481051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610647311.6A Active CN106051371B (en) | 2016-08-09 | 2016-08-09 | Pipeline composite construction sealing-plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106051371B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403417A (en) * | 2016-12-06 | 2017-02-15 | 无锡优耐特净化装备有限公司 | Dry filter |
| 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 |
| CN112372672B (en) * | 2020-11-05 | 2022-08-19 | 上海发那科机器人有限公司 | Waterproof sealing device of robot |
| CN113543564A (en) * | 2021-08-10 | 2021-10-22 | 深圳市德兰明海科技有限公司 | Hole plug, shell assembly and energy storage device |
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| DE4240067A1 (en) * | 1992-11-28 | 1994-06-01 | Teves Gmbh Alfred | Protective stopper for pipe couplings - has pot-shaped first area with two further areas and ring collar for contacting clamping sleeve in coupling body and preventing entry of dirt. |
| CN201027983Y (en) * | 2007-02-14 | 2008-02-27 | 北京市城南橡塑技术研究所 | Sealing member of roller |
| CN201293160Y (en) * | 2008-10-08 | 2009-08-19 | 书元机械企业(昆山)有限公司 | Seal ring for pipe fitting sealing connection |
| CN202109146U (en) * | 2011-05-24 | 2012-01-11 | 上海天力实业（集团）有限公司 | Pipe plug of pipeline product |
| CN204083645U (en) * | 2014-09-30 | 2015-01-07 | 重庆市均利汽车配件有限公司 | Radiator relief opening plug |
| CN204141142U (en) * | 2014-09-30 | 2015-02-04 | 重庆市均利汽车配件有限公司 | Automobile radiators relief opening plug |
| CN205877576U (en) * | 2016-08-09 | 2017-01-11 | 北京市城南橡塑技术研究所 | Composite construction sealing plug for pipeline |
-
2016
- 2016-08-09 CN CN201610647311.6A patent/CN106051371B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4240067A1 (en) * | 1992-11-28 | 1994-06-01 | Teves Gmbh Alfred | Protective stopper for pipe couplings - has pot-shaped first area with two further areas and ring collar for contacting clamping sleeve in coupling body and preventing entry of dirt. |
| CN201027983Y (en) * | 2007-02-14 | 2008-02-27 | 北京市城南橡塑技术研究所 | Sealing member of roller |
| CN201293160Y (en) * | 2008-10-08 | 2009-08-19 | 书元机械企业(昆山)有限公司 | Seal ring for pipe fitting sealing connection |
| CN202109146U (en) * | 2011-05-24 | 2012-01-11 | 上海天力实业（集团）有限公司 | Pipe plug of pipeline product |
| CN204083645U (en) * | 2014-09-30 | 2015-01-07 | 重庆市均利汽车配件有限公司 | Radiator relief opening plug |
| CN204141142U (en) * | 2014-09-30 | 2015-02-04 | 重庆市均利汽车配件有限公司 | Automobile radiators relief opening plug |
| CN205877576U (en) * | 2016-08-09 | 2017-01-11 | 北京市城南橡塑技术研究所 | Composite construction sealing plug for pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106051371A (en) | 2016-10-26 |
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| C06 | Publication | ||
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Huang Hao Inventor after: Cheng Long Inventor after: Wang Huasheng Inventor after: Zhang Hua Inventor after: Tian Rongbin Inventor after: Du Ruiling Inventor after: Hou Kaijun Inventor after: Li Zhiqiang Inventor after: Xing Yu Inventor after: Zhou Xuegang Inventor after: Guo Junyu Inventor after: Tian Dan Inventor after: Li Quan Inventor before: Huang Hao Inventor before: Tian Rongbin Inventor before: Zhou Xuegang Inventor before: Guo Junyu Inventor before: Zhang Yan Inventor before: Hou Kaijun Inventor before: Xing Yu Inventor before: Cheng Long Inventor before: Liang Baoguo Inventor before: Jiang Jingxin |
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Effective date of registration: 20190808 Address after: 063299 Block 220-5, Office Building C, Administrative Committee of Jindao Building Emerging Industrial Park, Caofeidian Industrial Zone, Tangshan City, Hebei Province Patentee after: Beijing Van Ge Rubber and Plastic Technology Co., Ltd. Address before: 102605 No. 8 East Qingchang Road, Qingyundian Town, Daxing District, Beijing Patentee before: Beijing Chengnan Rubber & Plastic Technology Research Insititute |