CN208579084U - A kind of stopper sealing structure - Google Patents
A kind of stopper sealing structure Download PDFInfo
- Publication number
- CN208579084U CN208579084U CN201821269630.9U CN201821269630U CN208579084U CN 208579084 U CN208579084 U CN 208579084U CN 201821269630 U CN201821269630 U CN 201821269630U CN 208579084 U CN208579084 U CN 208579084U
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- plug
- bonded
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- air bag
- sealing structure
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Abstract
The utility model discloses a kind of stopper sealing structures, including pipeline, plug, tie down screw and sealing ring, the plug is cavity structure, the inner wall side of plug has been screwed support frame, the two sides of support frame have been bolted connecting rod, the other end of connecting rod is welded with spring, the other end of spring is welded with telescopic rod, telescopic rod is set in the outside of connecting rod, the other end of telescopic rod is bonded with elastic cushion, elastic cushion is glued to the side wall of slot, slot is provided with the two sides of plug, the two sides of plug one end have been screwed unit of plastic, the side of unit of plastic is bonded with air bag, the side of air bag, which is glued, sucker, the inside of air bag, which is bonded with, to be in charge of, the other end being in charge of is bonded in the inside of fixed plastics, pass through air bag, sucker, gas tube, the isostructural setting of sealing ring, it is set by sealing three times It sets to reinforce the leakproofness of plug, and plug is more convenient when filling in, structure is simple, practical function.
Description
Technical field
The utility model relates to sealing structure technical field more particularly to a kind of stopper sealing structures.
Background technique
The effect of plug is that mouth unwanted in pipeline is blocked up, and plays sealing process, has with blind plate, end socket and pipe cap
The phase same sex, plug, also referred to as pipe cap, headkerchief, tube cover, silently, with the pipe fitting of lid plugging on pipe end external screw thread, is used to
Closing pipe line, effect is identical as pipe plug, can directly be spun on pipe, does not need other pipe fittings, and plug includes convex plug, cone
The design of shell, reducer, flat cover and tightening mouth.Plug in the prior art is only sealed to filling in pipeline merely, close
Envelope property is not strong.
Utility model content
Purpose of the utility model is to solve the one kind for existing in the prior art the not strong disadvantage of leakproofness, and proposing
Stopper sealing structure.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of stopper sealing structure, including pipeline, plug, tie down screw and sealing ring, the plug are cavity structure,
The inner wall side of plug has been screwed support frame, and the two sides of support frame have been bolted connecting rod, connecting rod
The other end be welded with spring, the other end of spring is welded with telescopic rod, and telescopic rod is set in the outside of connecting rod, telescopic rod
The other end is bonded with elastic cushion, and elastic cushion is glued to the side wall of slot, and slot is provided with the two sides of plug, the two sides of plug one end
It is screwed unit of plastic, the side of unit of plastic is bonded with air bag, and the side of air bag, which is glued, sucker, the inside of air bag
It is bonded with and is in charge of, the other end being in charge of is bonded in the inside of fixed plastics, and the side of fixed plastics is fixed by screws in support
The side of frame.
Preferably, the side of the plug offers aperture, described to be in charge of across the inside of aperture.
Preferably, the side of the plug offers opening, and the interior welds of opening have inflator pump, and the inside of inflator pump is embedding
Enter to have inflation bar, the outside of inflator pump has been screwed plastic jacket.
Preferably, the inside of the plastic jacket is bonded with gas tube, and the other end of gas tube is bonded in the interior of fixed plastics
Portion.
Preferably, through-hole is offered on the sealing ring, the two sides of the pipeline offer screw hole, through-hole and screw hole
Cross-sectional area is equal in magnitude with the cross-sectional area of tie down screw one end.
Preferably, the middle section of the plug is concavity, and the middle section of the sealing ring is convex.
The beneficial effects of the utility model are:
By air bag, sucker, gas tube, sealing ring, plug, the isostructural setting of telescopic rod in the utility model, pass through
Sealed set reinforces the leakproofness of plug three times, and plug is more convenient when filling in, and structure is simple, practical function.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of stopper sealing structure front cross-sectional structural schematic diagram；
Fig. 2 be the utility model proposes a kind of stopper sealing structure side view.
In figure: 1 pipeline, 2 telescopic rods, 3 fixed plastics, 4 air bags, 5 plugs, 6 suckers, 7 be in charge of, 8 tie down screws, 9 through-holes,
10 sealing rings, 11 gas tubes, 12 support frames, 13 inflator pumps, 14 inflation bars, 15 elastic cushions.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of stopper sealing structure, including pipeline 1, plug 5, tie down screw 8 and sealing ring 10, it is described
Plug 5 is cavity structure, and the side of plug 5 offers aperture, described to be in charge of 7 inside for passing through aperture, the inner wall side of plug 5
It is screwed support frame 12, the side of plug 5 offers opening, and the interior welds of opening have inflator pump 13, inflator pump
Bar 14 is inflated in 13 be internally embedded, and the outside of inflator pump 13 has been screwed plastic jacket, and the inside of plastic jacket is bonded with
Gas tube 11, the other end of gas tube 11 are bonded in the inside of fixed plastics 3, and the two sides of support frame 12 have been bolted
Connecting rod, the other end of connecting rod are welded with spring, and the other end of spring is welded with telescopic rod 2, and telescopic rod 2 is set in connecting rod
Outside, the other end of telescopic rod 2 is bonded with elastic cushion 15, and elastic cushion 15 is glued to the side wall of slot, and slot is provided with plug 5
Two sides, the middle section of plug 5 is concavity, and the middle section of the sealing ring 10 is convex, and the two sides of 5 one end of plug are logical
It crosses screw and is fixed with unit of plastic, the side of unit of plastic is bonded with air bag 4, and the side of air bag 4, which is glued, sucker 6, the inside of air bag 4
It is bonded with and is in charge of 7, by air bag 4, sucker 6, gas tube 11, sealing ring 10, plug 5, the isostructural setting of telescopic rod 2, pass through
Sealed set reinforces the leakproofness of plug 5 three times, and plug 5 is more convenient when filling in, and structure is simple, function uses, point
The other end of pipe 7 is bonded in the inside of fixed plastics 3, and the side of fixed plastics 3 is fixed by screws in the side of support frame 12,
The sealing ring (offer through-hole 9 on 0, the two sides of pipeline 1 offer screw hole, the cross-sectional area of through-hole 9 and screw hole with lock
The cross-sectional area of tight 8 one end of screw rod is equal in magnitude.
In the present embodiment, they are placed on the inside of pipeline 1 in the centre of sealing ring 10 by plug 5, and through-hole 9 is directed at spiral shell
The position in hole, with the inside of 8 precession through-hole 9 of tie down screw, when being tightened onto bottom, tie down screw 8 compresses plug 5, fixes it
Firmly, sealing ring 10 is sealed the outlet of pipeline 1 with plug 5, and the telescopic rod 2 of 5 inside two sides of plug is by spring force at this time
It acting on and being strutted to two sides, elastic cushion 15 is flicked to two sides, push down the inner wall of pipeline 1, the two sides of line up 1 are sealed, with
Inflation 14 one end of bar is clasped with finger afterwards, internally pressing inflation bar 14, inflates bar 14 in the internal activity of inflator pump 13, by gas
Body is pumped into the inside of plastic jacket, and gas enters gas tube 11 by plastic jacket, subsequently into being in charge of 7, finally reaches the interior of air bag 4
Portion, air bag 4 are strutted to two sides, and the inner wall of pipeline 1 is sucked in sucker, and air bag 4 further seals 1 inner wall two sides of pipeline after strutting,
By above-mentioned three kinds of sealed sets, the sealing intensity of plug is strengthened, sealing effect is good.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of stopper sealing structure, including pipeline (1), plug (5), tie down screw (8) and sealing ring (10), feature exists
In the plug (5) is cavity structure, and the inner wall side of plug (5) has been screwed support frame (12), support frame (12)
Two sides be bolted connecting rod, the other end of connecting rod is welded with spring, and the other end of spring is welded with flexible
Bar (2), telescopic rod (2) are set in the outside of connecting rod, and the other end of telescopic rod (2) is bonded with elastic cushion (15), elastic cushion
(15) it is glued to the side wall of slot, slot is provided with the two sides of plug (5), and the two sides of plug (5) one end are screwed
There is unit of plastic, the side of unit of plastic is bonded with air bag (4), and the side of air bag (4), which is glued, to be had sucker (6), the viscous of air bag (4)
It is connected to and is in charge of (7), the other end for being in charge of (7) is bonded in the inside of fixed plastics (3), and the side of fixed plastics (3) passes through screw
It is fixed on the side of support frame (12).
2. a kind of stopper sealing structure according to claim 1, which is characterized in that the side of the plug (5) offers
Aperture, the inside be in charge of (7) and pass through aperture.
3. a kind of stopper sealing structure according to claim 1, which is characterized in that the side of the plug (5) offers
Opening, the interior welds of opening have inflator pump (13), and inflator pump (13) has been internally embedded inflation bar (14), inflator pump (13)
Outside has been screwed plastic jacket.
4. a kind of stopper sealing structure according to claim 1 or 3, which is characterized in that the inside of the plastic jacket is bonded
Have gas tube (11), the other end of gas tube (11) is bonded in the inside of fixed plastics (3).
5. a kind of stopper sealing structure according to claim 1, which is characterized in that offered on the sealing ring (10) logical
Hole (9), the two sides of the pipeline (1) offer screw hole, the cross-sectional area of through-hole (9) and screw hole with tie down screw (8) one
The cross-sectional area at end is equal in magnitude.
6. a kind of stopper sealing structure according to claim 1, which is characterized in that the middle section of the plug (5) is
Concavity, the middle section of the sealing ring (10) are convex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821269630.9U CN208579084U (en) | 2018-08-08 | 2018-08-08 | A kind of stopper sealing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821269630.9U CN208579084U (en) | 2018-08-08 | 2018-08-08 | A kind of stopper sealing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208579084U true CN208579084U (en) | 2019-03-05 |
Family
ID=65511957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821269630.9U Active CN208579084U (en) | 2018-08-08 | 2018-08-08 | A kind of stopper sealing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208579084U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909235A (en) * | 2019-03-14 | 2019-06-21 | 陆挚译 | A kind of special type pipe inner wall precision processing unit |
| CN111716042A (en) * | 2019-03-22 | 2020-09-29 | 中国石油天然气股份有限公司 | Isolation device |
| CN111963812A (en) * | 2020-10-26 | 2020-11-20 | 烟台市特种设备检验研究院 | Plugging device for pressure pipeline |
| CN112824046A (en) * | 2019-11-20 | 2021-05-21 | 宝山钢铁股份有限公司 | Inner wall combined sand prevention plug for sand blasting of external threads of oil casing and anti-blocking method thereof |
| CN114811417A (en) * | 2022-04-22 | 2022-07-29 | 武汉中极氢能源发展有限公司 | Prevent hydrogenation rifle for hydrogenation station of static |
-
2018
- 2018-08-08 CN CN201821269630.9U patent/CN208579084U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909235A (en) * | 2019-03-14 | 2019-06-21 | 陆挚译 | A kind of special type pipe inner wall precision processing unit |
| CN111716042A (en) * | 2019-03-22 | 2020-09-29 | 中国石油天然气股份有限公司 | Isolation device |
| CN111716042B (en) * | 2019-03-22 | 2022-03-01 | 中国石油天然气股份有限公司 | Isolation device |
| CN112824046A (en) * | 2019-11-20 | 2021-05-21 | 宝山钢铁股份有限公司 | Inner wall combined sand prevention plug for sand blasting of external threads of oil casing and anti-blocking method thereof |
| CN111963812A (en) * | 2020-10-26 | 2020-11-20 | 烟台市特种设备检验研究院 | Plugging device for pressure pipeline |
| CN114811417A (en) * | 2022-04-22 | 2022-07-29 | 武汉中极氢能源发展有限公司 | Prevent hydrogenation rifle for hydrogenation station of static |
| CN114811417B (en) * | 2022-04-22 | 2024-04-16 | 武汉中极氢能源发展有限公司 | Antistatic hydrogenation gun for hydrogenation station |
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