CN206592703U - The online leak-proof device of quick flexible duct - Google Patents
The online leak-proof device of quick flexible duct Download PDFInfo
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- CN206592703U CN206592703U CN201621445546.9U CN201621445546U CN206592703U CN 206592703 U CN206592703 U CN 206592703U CN 201621445546 U CN201621445546 U CN 201621445546U CN 206592703 U CN206592703 U CN 206592703U
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- leakage
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- flexible duct
- proof device
- pipe
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Abstract
The utility model discloses a kind of quick online leak-proof device of flexible duct.The device includes one and is laid in pipe leakage or the compliant member that leaks out, and close encirclement is formed to pipe leakage or leakage；At least one layer is rolled in the fastened layer on the outside of above-mentioned compliant member, brings pressure to bear on compliant member, compliant member is brought into close contact with pipe surface；Medium pressure relief component, it includes a relief tube, passes through relief tube excretion leakage, the medium of seepage.When using the utility model device, the relief tube of compliant member is opened, and compliant member is laid in the leakage of pipeline, leakage, then strengthens silk screen and is wrapped in outside compliant member, hang up properly hook, compressed air is passed through in air injection pipe, under gas pressure, ring packing air bag volumetric expansion, it will leak out or breakthrough is sealed, re-replace or overhaul again in reasonable time, so as to reach the quick leakage for solving pipeline generation, the purpose of seepage, be unlikely to influence normal production and live.
Description
Technical field
The utility model belongs to maintenance technical field of auxiliary equipment, more particularly to a kind of applicable all kinds of pumped (conveying) medium pressure
0Mpa ＜ P≤1.6Mpa low pressure pipeline leakage, the online leak-proof device quickly handled of seepage.
Background technology
The conveyance conduit of many different mediums, during long-term use, due to pumped (conveying) medium (such as it is poisonous, harmful,
Corrosivity is strong, inflammable, explosive liquid) corrosion is produced to pipeline, make that the tube wall of conveyance conduit is thinning, intensity diminishes；Additionally due to
The fluctuation of flow and pressure, the pipeline of pumped (conveying) medium expands with heat and contract with cold so that fatigue occurs in pipeline, and aging occurs in weld,
In addition easily there are the paroxysmal abnormal conditions such as leakage and seepage in the influence of other many factors, pipeline.Under normal circumstances, need
Stop pumped (conveying) medium, the leak to pipeline is repaired, will certainly just influence normal work and live, but for production
With conveying special media, it is impossible to stop pumped (conveying) medium immediately, it is necessary to which online interim processing, the rigidity used at present handles dress online
Put, there is weight weight, construction space demand greatly, in place of the inconvenience such as processing time length.
Patent document 1：Notification number discloses a kind of Leakage blocking air cushion for CN 2588172Y Chinese utility model patent, main
To be made up of aerating device, flexible pipe and leak stopping pad, leak stopping pad be by least up and down sulfidization molding of two layers of rubber capsule
Aramid fiber is bonded between shape pad, rubber layer, leak stopping pad is provided with bundling belt, and bundling belt is superincumbent tight by connecting
Gu device is positioned, leak stopping pad is provided with interface, and flexible pipe is provided with control valve, and the termination of flexible pipe one is provided with snap joint；For another example patent
Document 2：Publication No. CN102072378A Chinese utility model patent discloses a kind of leakage of risk source pipeline covering gas shutoff
Capsule, including left side positioning clamping body, right side positioning clamping body and plugging mechanism, described covering gas shutoff capsule is by stopple plugging machine
The left and right end of belt inflated rubber pad on structure passes through on the bearing on left side positioning clamping body and right side positioning clamping body
Connecting bolt, which is hinged, to be constituted.
Utility model content
The utility model technical issues that need to address：
However, in patent document 1, although the effect that leak stopping pad can be certain, but when mounted, due to medium outward
Leakage, seepage, leak stopping pad are in integral sealing shape, install resistance greatly, are unfavorable for accurate installation；In patent document 2, equally exist
The problem of covering gas shutoff capsule installation difficulty.
The utility model is in view of such situation and the utility model that completes, the purpose is to provide one kind to handle defeated online
Send pressure medium 0Mpa ＜ P≤1.6Mpa low pressure pipeline to leak, the device of seepage, it can be in the case where not stopping production, soon
Speed solves leakage, the abnormal conditions of seepage that pipeline is produced, so as to be production, life and military aspect provide Reliable guarantee.
The online leak-proof device of quick flexible duct of the present utility model, it includes one and is laid in pipe leakage or to leak out
Compliant member, close encirclement is formed to pipe leakage or leakage；At least one layer is rolled in the fastened layer on the outside of above-mentioned compliant member,
Compliant member is brought pressure to bear on, compliant member is brought into close contact with pipe surface；Medium pressure relief component, it includes a relief tube,
Pass through relief tube excretion leakage, the medium of seepage.
In the above-mentioned online leak-proof device of quick flexible duct, optionally, the compliant member is ring packing air bag,
Ring packing air bag includes utricule, the injecting hole being arranged on utricule and air injection pipe, and the side of utricule is provided with sealing surface, seals
Face is curved and is centrally formed with a groove along it, and sealing surface is brought into close contact with pipe surface so that groove and leakage or seepage
Place is relative, and air injection pipe is made up of high pressure rubber hose, and gas injection pipe end is provided with a unidirectional gas injection valve.
In the above-mentioned online leak-proof device of quick flexible duct, optionally, the sealing surface is provided with some Sealing shield rings,
Sealing shield ring is annular cambered surface convex tendon, and spacing of the annular cambered surface convex tendon between annular cambered surface convex tendon is 10mm, and Sealing shield ring is highly 1-
2mm, this design can make sealing surface produce annular high voltage power circle, be close to sealing surface more close, strengthen leak preventing effect.
In the above-mentioned online leak-proof device of quick flexible duct, optionally, the relief tube is soft by reinforcement high pressure rubber
Pipe is made, and relief tube is connected and extended out on the outside of utricule with groove, and at least one relief valve is provided with relief tube.
In the above-mentioned online leak-proof device of quick flexible duct, optionally, the sealing face thickness of the utricule is 15mm,
Remaining part thickness is 10mm, and the inner inflatable space that a height is not more than 10mm is formed with utricule.
In the above-mentioned online leak-proof device of quick flexible duct, optionally, the material of the ring packing air bag utricule
For rubber, high-strength cloth；It is high-strength from explosion-proof/antistatic rubber or explosion-proof/antistatic to there is explosion-proof and antistatic requirement environment
Cloth.
In the above-mentioned online leak-proof device of quick flexible duct, optionally, the fastened layer is by stainless steel steel wire rope
The square reinforcement silk screen of braiding, strengthens silk screen and is provided with parallel to the both sides that medium is flowed on reinforcement, side reinforcement
Some hooks are provided with, silk screen will be strengthened during operation and surround pipeline one week, ring packing air bag silk screen and pipe can be wrapped in
Between road, opposite side reinforcement is tangled, it is easy to use, quick.
In the above-mentioned online leak-proof device of quick flexible duct, optionally, a diameter of 4- of the stainless steel steel wire rope
6mm。
In the above-mentioned online leak-proof device of quick flexible duct, optionally, a diameter of 15mm of the reinforcement.
Application method of the present utility model is specific according to the following steps to carry out：
Step S101, the leakage for checking pipeline or leakage state, according to pipe leakage or the size of breakthrough, selection
The square reinforcement silk screen for being adapted to the ring packing air bag of size and being engaged with pipe diameter, it is explosion-proof and antistatic requirement to having
Environment, selects explosion-proof and antistatic ring packing air bag；
Step S102, before installation is made, it is ensured that the relief tube of medium pressure relief component be open mode, it is therefore an objective to install this
During utility model device, reduce pipe leakage/leakage to the pressure of ring packing air bag, be easily installed construction, it is explosion-proof to having
With the environment of antistatic requirement, after explosion-proof and antistatic ring packing air bag ground wire is reliably connected, then carry out
Next step is constructed；
Step S103, square reinforcement silk screen is wrapped in outside ring packing air bag, tangles hook, one is to strengthen this
The intensity of device, two be the closed reliability between compliant member and pipeline when ensureing inflation；
Step S104, into the air injection pipe of ring packing air bag compressed air is passed through, under gas pressure, ring packing gas
Capsule expand, it is square reinforcement silk screen constraint under, to pipeline outer wall produce pressure, will leak out, leakage it is closed, its compressed air
Source can be with varied, such as：Air pump, gas tank, gas cylinder even inflator, for particular surroundings can select nitrogen or
Inert gas；
Step S105, after confirming leakage, leakage successfully closed, close air injection pipe, close relief valve, complete this reality
With the installation of new device, so as to reach the quick leakage for solving pipeline generation, the purpose of seepage, it is unlikely to influence normal life
Production and life.
Compared with prior art, beneficial effect is：When using the utility model device, the relief tube of compliant member is beaten
Open, compliant member is laid in the leakage of pipeline, leakage, then strengthens silk screen and is wrapped in outside compliant member, hang up properly hook, by
Compressed air is passed through in air injection pipe, under gas pressure, ring packing air bag volumetric expansion, be will leak out or breakthrough is sealed,
Reasonable time is re-replaced or overhauled again, so as to reach the quick leakage for solving pipeline generation, the purpose of seepage, is unlikely to shadow
Ring normal production and live.
Brief description of the drawings
The technical solution of the utility model is described in further detail below with reference to drawings and examples, still
It should be known that these accompanying drawings only design for task of explanation, therefore not as the restriction of the utility model scope.In addition,
Unless otherwise indicated, these accompanying drawings are meant only to conceptually illustrate structure construction described herein, without to carry out to scale
Draw.
Fig. 1 is the structural representation of the utility model one embodiment；
Fig. 2 is the ring packing airbag structure schematic diagram of the utility model one embodiment；
Fig. 3 is Fig. 2 schematic cross-section；
Fig. 4 is the square reinforcement screen net structure schematic diagram of the utility model one embodiment；
Fig. 5 is Fig. 4 side view.
In figure：1- compliant members, 11- utricules, 12- air injection pipes, 13- sealing surfaces, 131- annular cambered surfaces convex tendon, 14- are unidirectional
Gas injection valve, 2- fastened layers, 21- it is square strengthen silk screen, 22- reinforcements, 23- hooks, 3- media pressure relief component, 31- relief tubes,
32- relief valves.
Embodiment
Firstly, it is necessary to which explanation, the quick flexible duct of the utility model will be illustrated by way of example and will be existed below
Concrete structure, feature and advantage of line leak-proof device etc., but all descriptions are intended merely to what is illustrated, without should be by it
It is interpreted as forming the utility model any limitation.In addition, what is be described by or imply in the mentioned each embodiments of this paper appoints
Anticipate single technical characteristic, or shown or implicit any single technical characteristic in the drawings, still can be in these technologies
Proceed to be combined or delete between feature (or its equivalent), so as to obtain what no may directly be referred to herein
More other embodiments of the present utility model.
Incorporated by reference to referring to figs. 1 to Fig. 5, below the embodiment that is just provided by this come to the quick flexible pipe of the utility model
The online leak-proof device in road is illustrative.
As shown in figure 1, the online leak-proof device of quick flexible duct of the present utility model including one be laid in pipe leakage or
The compliant member 1 leaked out, close encirclement is formed to pipe leakage or leakage；At least one layer is rolled on the outside of above-mentioned compliant member
Fastened layer 2, bring pressure to bear on compliant member, compliant member is brought into close contact with pipe surface；Medium pressure relief component 3, it is wrapped
A relief tube 31 is included, passes through relief tube excretion leakage, the medium of seepage.
Compared with patent document 1, although the effect that leak stopping pad can be certain, but when mounted, due to medium outward
Leakage, seepage, leak stopping pad are in integral sealing shape, as pumped (conveying) medium pressure P >=0.4Mpa, install resistance greatly, are unfavorable for standard
Really install；Compared with patent document 2, the problem of equally existing covering gas shutoff capsule installation difficulty.
Specifically, as shown in Figures 2 and 3, compliant member 1 is ring packing air bag, ring packing air bag include utricule 11,
The injecting hole and air injection pipe 12 being arranged on utricule, the side of utricule are provided with sealing surface 13, and sealing surface is curved and along wherein
A groove is formed centrally, sealing surface 13 is brought into close contact with pipe surface so that groove is relative with leakage or leakage, air injection pipe 12
It is made up of high pressure rubber hose, gas injection pipe end is provided with a unidirectional gas injection valve 14.
Further, sealing surface 13 is provided with some Sealing shield rings, and Sealing shield ring is annular cambered surface convex tendon 131, and annular cambered surface is convex
Spacing of the muscle between annular cambered surface convex tendon is 10mm, and Sealing shield ring is highly 1-2mm, and this design can make sealing surface produce annular
High pressure circle, is close to sealing surface more close, strengthens leak preventing effect.
Further, relief tube 31 is made up of reinforcement high pressure rubber hose, and relief tube 31 and groove are connected and outwards
Extend on the outside of utricule 11, relief tube and be provided with least one relief valve 32.
Further, the sealing face thickness of the utricule 11 is 15mm, and remaining part thickness is 10mm, is formed with utricule
One height is not more than 10mm inner inflatable space.
Further, the material of the ring packing air bag utricule 11 is rubber, high-strength cloth or other materials；It is explosion-proof to having
The environment required with antistatic, from explosion-proof/antistatic rubber or the high-strength cloth of explosion-proof/antistatic.
Further, as shown in Figure 4 and Figure 5, the fastened layer 2 is the square reinforcement woven by stainless steel steel wire rope
Silk screen 21, a diameter of 4-6mm of stainless steel steel wire rope strengthens silk screen and is provided with reinforcement 22 parallel to the both sides that medium is flowed to, plus
Some hooks 23 are provided with a diameter of 15mm of strengthening tendons, side reinforcement, silk screen will be strengthened during operation and surround pipeline one week,
Ring packing air bag can be wrapped between silk screen and pipeline, tangle opposite side reinforcement, it is easy to use, quick.
The application method of the online leak-proof device of quick flexible duct of the present utility model is specific according to the following steps to carry out：
Step S101, the leakage for checking pipeline or leakage state, according to pipe leakage or the size of breakthrough, selection
The square reinforcement silk screen for being adapted to the ring packing air bag of size and being engaged with pipe diameter, it is explosion-proof and antistatic requirement to having
Environment, selects explosion-proof and antistatic ring packing air bag；
Step S102, before installation is made, it is ensured that the relief tube of medium pressure relief component be open mode, it is therefore an objective to install this
During utility model device, reduce pipe leakage/leakage to the pressure of ring packing air bag, be easily installed construction, it is explosion-proof to having
With the environment of antistatic requirement, after explosion-proof and antistatic ring packing air bag ground wire is reliably connected, then carry out
Next step is constructed；
Step S103, square reinforcement silk screen is wrapped in outside ring packing air bag, tangles hook, one is to strengthen this
The intensity of device, two be the closed reliability between compliant member and pipeline when ensureing inflation；
Step S104, into the air injection pipe of ring packing air bag compressed air is passed through, under gas pressure, ring packing gas
Capsule expand, it is square reinforcement silk screen constraint under, to pipeline outer wall produce pressure, will leak out, leakage it is closed, its compressed air
Source can be with varied, such as：Air pump, gas tank, gas cylinder even inflator, for particular surroundings can select nitrogen or
Inert gas；
Step S105, after confirming leakage, leakage successfully closed, close air injection pipe, close relief valve, complete this reality
With the installation of new device, so as to reach the quick leakage for solving pipeline generation, the purpose of seepage, it is unlikely to influence normal life
Production and life.
Claims (9)
1. the quick online leak-proof device of flexible duct, it is characterised in that it include one be laid in pipe leakage or leak out it is soft
Property part (1), close encirclement is formed to pipe leakage or leakage；At least one layer is rolled in the fastened layer on the outside of above-mentioned compliant member
(2) compliant member (1), is brought pressure to bear on, compliant member is brought into close contact with pipe surface；Medium pressure relief component (3), it includes
One relief tube (31), passes through relief tube excretion leakage, the medium of seepage.
2. the online leak-proof device of quick flexible duct according to claim 1, it is characterised in that the compliant member (1)
For ring packing air bag, ring packing air bag includes utricule (11), the injecting hole being arranged on utricule and air injection pipe (12), utricule
Side be provided with sealing surface (13), sealing surface is curved and is centrally formed with a groove along it, and sealing surface is tight with pipe surface
It is closely connected to close so that groove is relative with leakage or leakage, and air injection pipe is made up of high pressure rubber hose, is provided with gas injection pipe end
One unidirectional gas injection valve (14).
3. the online leak-proof device of quick flexible duct according to claim 2, it is characterised in that the sealing surface (13) sets
Some Sealing shield rings are equipped with, Sealing shield ring is annular cambered surface convex tendon (131), and the spacing between annular cambered surface convex tendon and annular cambered surface convex tendon is
10mm, Sealing shield ring is highly 1-2mm.
4. the online leak-proof device of quick flexible duct according to claim 1, it is characterised in that the relief tube (31) by
Strengthen high pressure rubber hose to be made, relief tube is connected and extended out on the outside of utricule (11) with groove, is set on relief tube
It is equipped with least one relief valve (32).
5. the online leak-proof device of quick flexible duct according to claim 2, it is characterised in that the utricule (11) it is close
Front cover thickness is 15mm, and remaining part thickness is 10mm, and the inner inflatable space that a height is not more than 10mm is formed with utricule.
6. the online leak-proof device of quick flexible duct according to claim 2, it is characterised in that the ring packing air bag
The material of utricule (11) is rubber, high-strength cloth；To there is explosion-proof and antistatic requirement environment, from explosion-proof/antistatic rubber or
The high-strength cloth of explosion-proof/antistatic.
7. the online leak-proof device of quick flexible duct according to claim 1, it is characterised in that the fastened layer (2) is
The square reinforcement silk screen (21) woven by stainless steel steel wire rope, strengthens silk screen and is provided with reinforcement parallel to the both sides that medium is flowed to
Some hooks (23) are provided with muscle (22), side reinforcement, silk screen will be strengthened during operation and surround pipeline one week, can be by ring
Shape pressure bladder is wrapped between silk screen and pipeline, tangles opposite side reinforcement.
8. the online leak-proof device of quick flexible duct according to claim 7, it is characterised in that the square reinforcement silk screen
(21) stainless steel wirerope diameter is 4-6mm.
9. the online leak-proof device of quick flexible duct according to claim 7, it is characterised in that the diameter of the reinforcement
For 15mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621445546.9U CN206592703U (en) | 2016-12-27 | 2016-12-27 | The online leak-proof device of quick flexible duct |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621445546.9U CN206592703U (en) | 2016-12-27 | 2016-12-27 | The online leak-proof device of quick flexible duct |
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| CN206592703U true CN206592703U (en) | 2017-10-27 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7081570B2 (en) | 2019-08-02 | 2022-06-07 | Ｊｆｅスチール株式会社 | Leakage point repair jig for fluid piping or liquid storage tank and repair method for leaked part |
-
2016
- 2016-12-27 CN CN201621445546.9U patent/CN206592703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7081570B2 (en) | 2019-08-02 | 2022-06-07 | Ｊｆｅスチール株式会社 | Leakage point repair jig for fluid piping or liquid storage tank and repair method for leaked part |
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