CN101701658A - Pipeline urgent repair device - Google Patents
Pipeline urgent repair device Download PDFInfo
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- CN101701658A CN101701658A CN200910194039A CN200910194039A CN101701658A CN 101701658 A CN101701658 A CN 101701658A CN 200910194039 A CN200910194039 A CN 200910194039A CN 200910194039 A CN200910194039 A CN 200910194039A CN 101701658 A CN101701658 A CN 101701658A
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Abstract
The invention relates to a pipeline leakage blocking device, in particular to a pipeline urgent repair device. The pipeline urgent repair device comprises at least one pair of housings and two sealing cushions arranged in one pair or a plurality of pairs of the housings respectively, the pair of the housings can be detachably fixedly combined for forming a cavity with sealed circumference and openings at two ends, and the two sealing cushions form two axial sealing rings which are protrudent on the wall surface of the cavity in the cavity of the pair of the housings; in addition, any one housing is a die-cast housing formed by the die-casting technology, and the two sealing cushions are embedded in one pair or a plurality of pairs of the housings. Sealing slots on the die-cast housings not only have higher dimensional precision, but also have smaller surface roughness. Therefore, the sealing cushions can meet the sealing requirement of the leakage blocking of a high pressure pipeline by being directly embedded in the sealing slots. Further, as the sealing cushions are directly embedded in the sealing slots, the sealing cushions with other sizes can be conveniently replaced, thereby being applicable to the pipelines with different sizes and overcoming the deficiencies of the traditional pipeline urgent repair device.
Description
Technical field
The present invention relates to a kind of Pipe leakage stopper, specifically is a kind of pipeline urgent repair device.
Background technique
Existing pipeline urgent repair device comprises by two housings and glues respectively if solid two rubber pads in two housings of spiral shell are formed.This two housings removably is fixedly connected into the cavity of a both ends open, and this two rubber pad forms two axial seal rings in this two open end.When using pipeline urgent repair device, this two axial seal ring presses pipeline, seals thereby the leakage of pipeline partly coated, and plays the leak stopping effect.
The deficiency of this pipeline urgent repair device is: since between rubber pad and the housing for fixedlying connected, inconvenience also is not easy to disassemble, promptly the size of two opening end axial sealing rings of pipeline urgent repair device is fixed.Therefore existing generally speaking pipeline urgent repair device can not be applicable to the pipeline of different size.So not only increased the weight of the acquisition cost of pipeline urgent repair device, the pipeline urgent repair device that also makes the repairing personnel need to carry multiple size under the situation of the type of not knowing the leakage pipeline and size goes to the scene of the accident, increases the weight of repairing personnel burden, reduces efficiency of construction.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, a kind of pipeline urgent repair device is provided, the size of its axial sealing ring can be changed, applicable to the pipeline of different size.
For achieving the above object, the technical solution used in the present invention is as follows:
A kind of pipeline urgent repair device, comprise: at least one pair of housing and two sealing gaskets that are separately positioned in one or more pairs of housings, this pair of shells removably fixed combination forms the cavity of a circumferential seal and both ends open, this two sealing gasket forms the two axial seal rings that protrude in the cavity wall in the cavity of this pair of shells, in addition: arbitrary described housing is the die cast that forms by extrusion process, and described two sealing gaskets are embedded in one or more pairs of described housings.
Traditional pipeline urgent repair device adopts the housing of iron casting moulding usually, and the seal groove precision on this housing is lower, and the roughness of groove internal surface is also bigger.If sealing gasket directly is embedded in seal groove, the sealing effect of pipeline urgent repair device will can not get guaranteeing.Therefore the sealing gasket of traditional pipeline urgent repair device often is sticky in the seal groove by tackiness agent, or solid in seal groove by the threaded connector spiral shell, causes the sealing gasket inconvenience also to be not easy to change.And the present invention adopts the housing of extrusion process moulding, then can overcome this problem.The precision of die cast is higher, and the seal groove on it not only dimensional accuracy is higher, and surface roughness is also less.Through practice examining, sealing gasket directly is embedded in seal groove and need not uses tackiness agent, and this pipeline urgent repair device can satisfy the seal request of high pressure pipe line leak stopping.Be that sealing gasket of the present invention is directly to be embedded in seal groove, can make things convenient for the repairing personnel to change the sealing gasket of other sizes,, overcome the deficiency of conventional pipelines first-aid repair machine to adapt to the pipeline of different size.
As one of improvement project of the present invention: described housing comprises: dual-side groove and two curve baths, this dual-side groove is separately positioned on the dual-side of housing, this two curve bath is arranged on the internal face of housing, and this dual-side groove is connected to form a succeeding vat with this two curve bath.
As two of improvement project of the present invention:
This pipeline urgent repair device comprises two sealing gaskets and a pair of described housing.
Wherein, arbitrary described sealing gasket comprises: dual-side Stamping Steel Ribbon and two arc Stamping Steel Ribbons, arbitrary arc Stamping Steel Ribbon is connected with the dual-side Stamping Steel Ribbon simultaneously, and this dual-side Stamping Steel Ribbon and two arc Stamping Steel Ribbons are embedded respectively in the dual-side groove and two curve baths of a described housing.
Wherein, corresponding with the dual-side Stamping Steel Ribbon in another housing dual-side groove respectively and contact of the dual-side Stamping Steel Ribbon in the housing dual-side groove in a pair of described housing makes the wall circumferential seal of the cavity that a pair of described shell combination forms.
Wherein, corresponding with two arc Stamping Steel Ribbons in another housing two curve baths respectively and contact of two arc Stamping Steel Ribbons in a housing two curve baths in a pair of described housing forms the two axial seal rings that protrude in this cavity wall in the cavity that makes a pair of described shell combination form.
As three of improvement project of the present invention:
This pipeline urgent repair device comprises two sealing gaskets and two pairs of described housings, and the described housing of this two couple is arranged side by side.
Wherein, arbitrary described sealing gasket comprises: dual-side Stamping Steel Ribbon and two pairs of arc Stamping Steel Ribbons, arbitrary arc Stamping Steel Ribbon is connected with the dual-side Stamping Steel Ribbon simultaneously, the dual-side Stamping Steel Ribbon of described sealing gasket is set in place continuously in two side by side in the side groove of housing of the same side, and the two pairs of arc Stamping Steel Ribbons are separately positioned on two curve baths of housing side by side that are arranged in the same side.
Wherein, arbitrary to the dual-side Stamping Steel Ribbon in the housing dual-side groove in the described housing respectively with this corresponding and contact to the dual-side Stamping Steel Ribbon in the dual-side groove in another housing in the described housing, make the wall circumferential seal of the cavity that this a pair of described shell combination forms.
Wherein, arbitrary to two arc Stamping Steel Ribbons in a housing two curve baths in the described housing respectively with this corresponding and contact to two arc Stamping Steel Ribbons in two curve baths in another housing in the described housing, form the two axial seal rings that protrude in this cavity wall in the cavity that makes this a pair of described shell combination form.
And, two adjacent arc Stamping Steel Ribbons in two pairs of arc Stamping Steel Ribbons of arbitrary described sealing gasket link into an integrated entity, make that two adjacent axial seal rings form an axial seal ring in two pairs of described housings, make described two pairs of shell combination form the continuous cavity of a circumferential seal and both ends open.
As four of improvement project of the present invention: this pipeline urgent repair device comprises also and is used for fixing the some links that connect a pair of described housing that described housing dual-side also is provided with the some through holes that are used to wear link.
As five of improvement project of the present invention: be provided with the spline groove in the described through hole, described link is a bolt, and described link is provided with the spline muscle in the spline groove that can be plugged in described through hole.The present invention utilizes the high advantage of aluminium alloy compression casting precision, has " ten " font spline groove on each via hole, mixes the special bolt of band spline muscle.Therefore when clamping bolt,, make bolt not rotate as long as bolt is plugged in the through hole, convenient with the further tap bolt of nut.Be that original repairing personnel need use two spanners when the pipe laying first-aid repair machine, when installation is of the present invention, then only need to use one, make things convenient for the repairing personnel to install spanner.
As six of improvement project of the present invention: described housing is the aluminium alloy compression casting housing, and described sealing gasket is a rubber gasket.
As seven of improvement project of the present invention: be provided with two position limit pins between the limit, two opposite sides of a pair of described housing, this two position limit pin can be arranged on the wherein side on this limit, two opposite sides, this also can be set respectively on the limit, two opposite sides.Be to be provided with four position limit pins between a pair of described housing.When rushing to repair on the spot, whether repairing personnel working space is narrower usually, be difficult to observe each bolt and tighten up even.Position limit pin is set on the housing can be solved each bolt and tighten up whether uniformly problem of degree.In process of the present invention was installed, the nut screwing clamping on bolt was to a certain degree, because the restriction of position limit pin makes this nut further to tighten.Therefore can guarantee that the nut of each bolt on a pair of described housing can over-tightened.
As eight of improvement project of the present invention: have at least a housing to be provided with relief hole in a pair of described housing, this relief hole passes through bolt seal.
Compared with prior art, the invention has the beneficial effects as follows: not only dimensional accuracy is higher owing to the seal groove on the die cast, and surface roughness is also less.Therefore sealing gasket can directly be embedded in seal groove and need not use adhesive and sealing, and this pipeline urgent repair device can satisfy the seal request of high pressure pipe line leak stopping.Further,, therefore can change the sealing gasket of other sizes easily,, overcome the deficiency of conventional pipelines first-aid repair machine to adapt to the pipeline of different size because sealing gasket of the present invention is directly to be embedded in seal groove.
Generally the outside dimension commonly used of cast iron tube, steel pipe, galvanized pipe, pvc pipe, PE pipe, ABS, PPR pipe or polyethylene compound pipe etc. is different.Because sealing gasket of the present invention can be changed, therefore applicable to above-mentioned various pipelines.
Description of drawings
Fig. 1 is the front view of mode of execution one;
Fig. 2 is the assembling schematic representation of mode of execution one;
Fig. 3 is the plan view of the housing of mode of execution one;
Fig. 4 is the front view of the housing of mode of execution one;
Fig. 5 is the plan view of the sealing gasket of mode of execution one;
Fig. 6 is the front view of the sealing gasket of mode of execution one;
Fig. 7 is the plan view of two pairs of housings of mode of execution two;
Fig. 8 is the plan view of two sealing gaskets of mode of execution one.
Embodiment
The present invention is further illustrated below in conjunction with accompanying drawing.
Mode of execution one
As shown in Figure 1 and Figure 2, the pipeline urgent repair device of present embodiment comprises: pair of shells 10 and two sealing gaskets 30 that are separately positioned in this pair of shells.This pair of shells 10 removably fixed combination forms the cavity 80 of a circumferential seal and both ends open, and this two sealing gasket forms the two axial seal rings that protrude in the cavity wall in the cavity of pair of shells.This pair of shells 10 is the aluminium alloy compression casting housing by the die casting technological forming, and this two sealing gasket 30 is rubber gasket.
As shown in Figure 3, Figure 4, arbitrary described housing 10 comprises: dual-side groove 11 and two curve baths 12, this dual-side groove 11 is separately positioned on the dual-side 13 of housing, and this two curve bath 12 is arranged on the internal face of housing, and this dual-side groove 11 is connected to form a succeeding vat with this two curve bath 12.
As Fig. 5, shown in Figure 6, arbitrary described sealing gasket 30 comprises: dual-side Stamping Steel Ribbon 31 and two arc Stamping Steel Ribbons 32, arbitrary arc Stamping Steel Ribbon 32 is connected with dual-side Stamping Steel Ribbon 31 simultaneously, and this dual-side Stamping Steel Ribbon 31 and two arc Stamping Steel Ribbons 32 are embedded respectively in the dual-side groove 11 and two curve baths 12 of a described housing 10.
As shown in Figure 1 and Figure 2, dual-side Stamping Steel Ribbon 31 in the described pair of shells 10 in the housing dual-side groove 11 respectively with another housing in dual-side groove 11 in the corresponding and contact of dual-side Stamping Steel Ribbon 31, make the wall circumferential seal of the cavity 80 that described pair of shells 10 combines.Two arc Stamping Steel Ribbons 32 in the described pair of shells 10 in 10 liang of curve baths 12 of a housing respectively with another described housing 10 in two curve baths 12 in the corresponding and contact of two arc Stamping Steel Ribbons 32, make to form the two axial seal rings (scheming not show) that protrude in the cavity wall in the cavity of described two housings 10.
In addition, this pipeline urgent repair device also comprises and is used for fixing some links 50 (see figure 1)s that connect a pair of described housing 10, also is provided with the some through holes 14 (seeing Fig. 2, Fig. 3) that are used to wear link 50 on described housing 10 dual-sides 13.Be provided with the spline groove in the described through hole, described link is a bolt, and described link is provided with the spline muscle (figure does not show) in the spline groove that can be plugged in described through hole.
In addition, the dual-side 13 of described housing 10 all is provided with position limit pin 15 (seeing Fig. 2, Fig. 3).
In addition, have a housing 10 to be provided with relief hole 16 (seeing Fig. 2, Fig. 3) in the described housing 10, this relief hole passes through bolt seal.
Mode of execution two
As Fig. 7, shown in Figure 8, mode of execution two is with the difference of mode of execution one: present embodiment two is made up of two pairs of housings 10,10 ' and two sealing gaskets 30 '.
Arbitrary described sealing gasket 30 ' comprising: dual-side Stamping Steel Ribbon 31 ' and two pairs of arc Stamping Steel Ribbons 32 ', 33 ', arbitrary Stamping Steel Ribbon 32 ' is connected with dual-side Stamping Steel Ribbon 31 ' simultaneously.The dual-side Stamping Steel Ribbon 31 ' of described sealing gasket 30 ' is set in place continuously in two side by side in the housing 10,10 ' side groove 11,11 ' of the same side, and the two pairs of arc Stamping Steel Ribbons 32 ', 33 ' are separately positioned on two housing 10,10 ' the curve baths 12,12 ' side by side that are arranged in the same side.
Wherein the dual-side Stamping Steel Ribbon 31 ' in a housing 10 dual-side grooves 11 in the pair of shells 10 respectively with another housing 10 in dual-side groove 11 in the corresponding and contact of dual-side Stamping Steel Ribbon 31 ', make the wall circumferential seal of the cavity that this pair of shells 10 is combined to form.
Wherein the dual-side Stamping Steel Ribbon 31 ' in a housing 10 ' the dual-side groove 11 ' in the pair of shells 10 ' respectively with another housing 10 in dual-side groove 11 in the corresponding and contact of dual-side Stamping Steel Ribbon 31 ', make the wall circumferential seal of the cavity that this pair of shells 10 ' is combined to form.
Wherein two arc Stamping Steel Ribbons 32 ' in the 10 liang of curve baths 12 of a housing in the pair of shells 10 respectively with another housing 10 in two curve baths 12 in the corresponding and contact of two arc Stamping Steel Ribbons 32 ', make to form the two axial seal rings (scheming not show) that protrude in the cavity wall in the cavity 80 of stating two housings 10.
Wherein two arc Stamping Steel Ribbons 33 ' in a housing 10 ' two curve baths 12 ' in the pair of shells 10 ' respectively with another housing 10 ' in two curve baths 12 ' in the corresponding and contact of two arc Stamping Steel Ribbons 33 ', make to form the two axial seal rings (scheming not show) that protrude in the cavity wall in the cavity (figure does not show) of stating two housings 10.
And, two adjacent arc Stamping Steel Ribbons in two pairs of arc Stamping Steel Ribbons 32 ' of arbitrary described sealing gasket 30 ', 33 ' are structure as a whole, make that two adjacent axial seal rings are connected to form an axial seal ring 90 (see figure 8)s in two pairs of housings 10,10 ', make described two pairs of shell combination form the continuous cavity of a circumferential seal and both ends open.
Claims (9)
1. pipeline urgent repair device, comprise: at least one pair of housing and two sealing gaskets that are separately positioned in one or more pairs of housings, this pair of shells removably fixed combination forms the cavity of a circumferential seal and both ends open, this two sealing gasket forms the two axial seal rings that protrude in the cavity wall in the cavity of this pair of shells, it is characterized in that: the die cast of arbitrary described housing for forming by extrusion process, described two sealing gaskets are embedded in one or more pairs of described housings.
2. a kind of pipeline urgent repair device according to claim 1 is characterized in that:
Arbitrary described housing comprises: dual-side groove and two curve baths, and this dual-side groove is separately positioned on the dual-side of housing, and this two curve bath is arranged on the internal face of housing, and this dual-side groove is connected to form a succeeding vat with this two curve bath.
3. a kind of pipeline urgent repair device according to claim 2 is characterized in that:
This pipeline urgent repair device comprises two sealing gaskets and a pair of described housing,
Wherein, arbitrary described sealing gasket comprises: dual-side Stamping Steel Ribbon and two arc Stamping Steel Ribbons, arbitrary arc Stamping Steel Ribbon is connected with the dual-side Stamping Steel Ribbon simultaneously, and this dual-side Stamping Steel Ribbon and two arc Stamping Steel Ribbons are embedded respectively in the dual-side groove and two curve baths of a described housing
Wherein, corresponding with the dual-side Stamping Steel Ribbon in another housing dual-side groove respectively and contact of the dual-side Stamping Steel Ribbon in the housing dual-side groove in a pair of described housing makes the wall circumferential seal of the cavity that a pair of described shell combination forms,
Wherein, corresponding with two arc Stamping Steel Ribbons in another housing two curve baths respectively and contact of two arc Stamping Steel Ribbons in a housing two curve baths in a pair of described housing forms the two axial seal rings that protrude in this cavity wall in the cavity that makes a pair of described shell combination form.
4. a kind of pipeline urgent repair device according to claim 2 is characterized in that:
This pipeline urgent repair device comprises two sealing gaskets and two pairs of described housings, and the described housing of this two couple is arranged side by side,
Wherein, arbitrary described sealing gasket comprises: dual-side Stamping Steel Ribbon and two pairs of arc Stamping Steel Ribbons, arbitrary arc Stamping Steel Ribbon is connected with the dual-side Stamping Steel Ribbon simultaneously, the dual-side Stamping Steel Ribbon of described sealing gasket is set in place continuously in two side by side in the side groove of housing of the same side, the two pairs of arc Stamping Steel Ribbons are separately positioned on two curve baths of housing side by side that are arranged in the same side
Wherein, arbitrary to the dual-side Stamping Steel Ribbon in the housing dual-side groove in the described housing respectively with this to the dual-side Stamping Steel Ribbon in the dual-side groove in another housing in the described housing corresponding and the contact, make the wall circumferential seal of the cavity that this a pair of described shell combination forms
Wherein, arbitrary to two arc Stamping Steel Ribbons in a housing two curve baths in the described housing respectively with this to two arc Stamping Steel Ribbons in two curve baths in another housing in the described housing corresponding and the contact, form the two axial seal rings that protrude in this cavity wall in the cavity that makes this a pair of described shell combination form
And, two adjacent arc Stamping Steel Ribbons in two pairs of arc Stamping Steel Ribbons of arbitrary described sealing gasket link into an integrated entity, make that two adjacent axial seal rings form an axial seal ring in two pairs of described housings, make described two pairs of shell combination form the continuous cavity of a circumferential seal and both ends open.
5. according to claim 3 or 4 described a kind of pipeline urgent repair devices, it is characterized in that: this pipeline urgent repair device comprises also and is used for fixing the some links that connect a pair of described housing that described housing dual-side also is provided with the some through holes that are used to wear link.
6. a kind of pipeline urgent repair device according to claim 5 is characterized in that: be provided with the spline groove in the described through hole, described link is a bolt, and described link is provided with the spline muscle in the spline groove that can be plugged in described through hole.
7. a kind of pipeline urgent repair device according to claim 6 is characterized in that: described housing is the aluminium alloy compression casting housing, and described sealing gasket is a rubber gasket.
8. a kind of pipeline urgent repair device according to claim 7 is characterized in that: have at least the side of a housing to be provided with position limit pin in a pair of described housing.
9. arbitrary according to Claim 8 described a kind of pipeline urgent repair device is characterized in that: have at least a housing to be provided with relief hole in a pair of described housing, this relief hole passes through bolt seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910194039A CN101701658A (en) | 2009-11-20 | 2009-11-20 | Pipeline urgent repair device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910194039A CN101701658A (en) | 2009-11-20 | 2009-11-20 | Pipeline urgent repair device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101701658A true CN101701658A (en) | 2010-05-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910194039A Pending CN101701658A (en) | 2009-11-20 | 2009-11-20 | Pipeline urgent repair device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101701658A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809020A (en) * | 2011-06-03 | 2012-12-05 | 管道开发公司 | Split fitting for pipe |
| CN103016900A (en) * | 2012-12-10 | 2013-04-03 | 池州恒生科技发展有限公司 | Pipeline rush-repair joint |
| CN103486401A (en) * | 2013-09-29 | 2014-01-01 | 黄石新兴管业有限公司 | First-aid repairing method for repairing ductile cast iron pipeline subjected to water leakage |
| CN103629474A (en) * | 2012-08-21 | 2014-03-12 | 五冶集团上海有限公司 | Connection aqueduct used for repairing damaged cast iron firefighting pipe and repairing method thereof |
| CN106895223A (en) * | 2017-04-26 | 2017-06-27 | 安徽恒生科技发展集团有限公司 | A kind of plastic tube with exempt from weld snap joint |
| CN107345614A (en) * | 2017-08-22 | 2017-11-14 | 大唐珲春发电厂 | Quick connection speed leakage repair device |
| CN109178632A (en) * | 2018-10-24 | 2019-01-11 | 南京德荣包装制品有限公司 | A kind of hardware tool moisture-proof plastic packing box and preparation method thereof |
| WO2019047566A1 (en) * | 2017-09-07 | 2019-03-14 | 安徽恒生科技发展集团有限公司 | Pipeline repairing device |
| CN111043417A (en) * | 2019-12-30 | 2020-04-21 | 江苏百德特种合金有限公司 | Pipeline fastener convenient to operate and method |
-
2009
- 2009-11-20 CN CN200910194039A patent/CN101701658A/en active Pending
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809020A (en) * | 2011-06-03 | 2012-12-05 | 管道开发公司 | Split fitting for pipe |
| CN102809020B (en) * | 2011-06-03 | 2016-12-21 | 管道开发公司 | Discrete for pipe |
| CN103629474A (en) * | 2012-08-21 | 2014-03-12 | 五冶集团上海有限公司 | Connection aqueduct used for repairing damaged cast iron firefighting pipe and repairing method thereof |
| CN103016900A (en) * | 2012-12-10 | 2013-04-03 | 池州恒生科技发展有限公司 | Pipeline rush-repair joint |
| CN103016900B (en) * | 2012-12-10 | 2016-06-29 | 池州恒生科技发展有限公司 | A kind of pipe emergency repair joint |
| CN103486401A (en) * | 2013-09-29 | 2014-01-01 | 黄石新兴管业有限公司 | First-aid repairing method for repairing ductile cast iron pipeline subjected to water leakage |
| CN106895223A (en) * | 2017-04-26 | 2017-06-27 | 安徽恒生科技发展集团有限公司 | A kind of plastic tube with exempt from weld snap joint |
| CN107345614A (en) * | 2017-08-22 | 2017-11-14 | 大唐珲春发电厂 | Quick connection speed leakage repair device |
| WO2019047566A1 (en) * | 2017-09-07 | 2019-03-14 | 安徽恒生科技发展集团有限公司 | Pipeline repairing device |
| CN109178632A (en) * | 2018-10-24 | 2019-01-11 | 南京德荣包装制品有限公司 | A kind of hardware tool moisture-proof plastic packing box and preparation method thereof |
| CN111043417A (en) * | 2019-12-30 | 2020-04-21 | 江苏百德特种合金有限公司 | Pipeline fastener convenient to operate and method |
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Open date: 20100505 |