CN203614988U - Pipeline emergency repair plugging device - Google Patents
Pipeline emergency repair plugging device Download PDFInfo
- Publication number
- CN203614988U CN203614988U CN201320767027.4U CN201320767027U CN203614988U CN 203614988 U CN203614988 U CN 203614988U CN 201320767027 U CN201320767027 U CN 201320767027U CN 203614988 U CN203614988 U CN 203614988U
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- CN
- China
- Prior art keywords
- pipe
- pull bar
- plugging device
- rubber ring
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 210000004722 stifle Anatomy 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a pipeline emergency repair plugging device. The pipeline emergency repair plugging device comprises a base, a rod pressing block, a pipeline plug, a pull rod, an ejector rod and a drum-type rubber ring, wherein the rod pressing block is arranged on the base; a containing space is formed in the periphery between the base and the rod pressing block; the drum-type rubber ring is arranged in the containing space; the rod pressing block is provided with an outer thread; the lower end of the pull rod is provided with a threaded hole; the rod pressing block is screwed into the threaded hole; the upper end of the pull rod is fixedly arranged on the pipeline plug; the ejector rod is arranged in a through hole of the pull rod in a sleeved mode, penetrates through the rod pressing block and the base in sequence, and is fixed to the base through a nut. When the pull rod rotates, the rod pressing block can be screwed out, then the rod pressing block can tightly press the drum-type rubber ring, and the drum-type rubber ring deforms to achieve sealing. The pipeline emergency repair plugging device is suitable for the continuous transmission operation of pipelines, and high in safety performance.
Description
Technical field
The utility model relates to a kind of not stopping transportation operation of pipeline, safe pipe first-aid plugging device of being applicable to.
Background technique
In prior art, in the time that pipeline does not find that construction is wrong in stopping transportation operation process or while needing pipeline branch pipe operation, generally first by the wrong pipeline of construction or need the relevant valve closing in both sides of operation pipeline branch pipe, internal pipe pressure is reduced or stops defeated medium, carry out again relevant construction operation, this method of construction, close pipeline valve, which will certainly affect and rely on enterprise, unit and the individual that pipeline medium is produced, lived.For this reason, we developed a kind of can not step-down operation and safe pipe first-aid plugging device for pipeline.
Model utility content
The utility model object is that a kind of not step-down of pipeline operation, safe pipe first-aid plugging device of being applicable to is provided in order to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of pipe first-aid plugging device, and it comprises base (1), band bar briquetting (2), pipe close (7), pull bar (5), push rod (6), cydariform rubber ring (4); Described band bar briquetting (2) is arranged on base (1); Outer circumference portion between described base (1) and band bar briquetting (2) forms a holding space, is provided with cydariform rubber ring (4) in described holding space; On band bar briquetting (2), be provided with outside thread; The lower end of described pull bar (5) is provided with tapped hole; Described band bar briquetting (2) is screwed into tapped hole; The upper end of described pull bar (5) is arranged on pipe close (7) regularly; Described push rod (6) is set in the through hole of pull bar (5), successively through band bar briquetting (2), base (1), and is fixed on base (1) with nut (13); In the time that pull bar (5) rotates, band bar briquetting (2) can be screwed out, thereby make to be with bar briquetting (2) to compress cydariform rubber ring (4), make cydariform rubber ring (4) distortion, reach sealing.
Described pipe close is provided with through hole on (7); The upper end of described pull bar (5) is through through hole; The top of described through hole is provided with expansion tapped hole; In described expansion tapped hole, be provided with locking nut (8), the inside portion of described locking nut (8) is stuck on the boss on top of pull bar (5), in order to withstand the top of pull bar (5); On described pull bar (5), be arranged with retaining ring (10), retaining ring (10) snaps in the groove on pull bar (5); Be fixed on the underpart of pipe close (7) with screw (11).
On described pipe close (7), be provided with groove, tapering or other locking mechanisms of fixing pipe close (7), plugging device connects upper other locking mechanisms of lock ring, pin or pipe close (7) on (18) by pipe and is fixed on the pipe being welded on pipeline (17) and connects in (18).
Described cydariform rubber ring (4) seals with arm (19) the bottom place that pipe connects the cylindrical shell of (18), has improved sealability.
Due to the utilization of technique scheme, the utility model compared with prior art has following advantages:
Pipe first-aid plugging device described in the utility model, in the time that pull bar (5) rotates, band bar briquetting (2) can be screwed out, thereby make to be with bar briquetting (2) to compress cydariform rubber ring (4), make cydariform rubber ring (4) distortion, connect arm (19) lower seal of the cylindrical shell of (18) with pipe, can be by pipeline branch pipe (19) shutoff of application plugging device; When use, be arranged in special company's case, connecting case mates with special means for placing plug, plugging device connects upper other locking mechanisms of lock ring, pin or pipe close (7) on (18) by pipe and is fixed on the pipe being welded on pipeline (17) and connects in (18), then owing to having utilized existing equipment, so just lower plugging device, shutoff can be divided into two actions, simplify the structure of plugging device, simple to operate; Simultaneously the hardness of described cydariform rubber ring (4) is softer, and cydariform rubber ring (4) and the pipe of fine finishing connect arm (19) the lower position sealing of (18) cylindrical shell, can make the operation moment of torsion of plugging device less, has improved sealability; Plugging device of the present utility model is lighter and handier, is convenient to carrying, and easy to operate; The utility model is suitable for operation under pressure, safe.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, technical solutions of the utility model are described further:
Accompanying drawing 1 is the sectional view of pipe first-aid plugging device described in the utility model;
Accompanying drawing 2 is the application state schematic diagram of the plugging device for pipe first-aid described in the utility model;
Wherein: base 1, band bar briquetting 2, pin 3, cydariform rubber ring 4, pull bar 5, push rod 6, pipe close 7, locking nut 8, pipe close handle 9, retaining ring 10, screw 11, O RunddichtringO 12, nut 13, stifle 14,15, depression bar 16, pipeline 17, pipe connect 18, arm 19.
embodiment
Below in conjunction with accompanying drawing and a kind of specific embodiment, the utility model is described in further detail.
Accompanying drawing 1 is a kind of plugging device described in the utility model, comprises base 1, band bar briquetting 2, pull bar 5, push rod 6, depression bar 16; Described band bar briquetting 2 is arranged on base 1; Described base 1 and form a holding space with the outer circumference portion between bar briquetting 2, is provided with cydariform rubber ring 4 in described holding space; Described band bar briquetting 2 is provided with outside thread; The lower end of described pull bar 5 is provided with tapped hole; Described band bar briquetting 2 is screwed into pull rod screw hole; The upper end of described pull bar 5 is arranged on pipe close 7 regularly; The upper end of described push rod 6 is set in the through hole of pull bar 5, and lower end is successively through band bar briquetting 2, base 1, and is fixed on base 1 with nut 13; In the time that pull bar 5 rotates, band bar briquetting 2 can be screwed out, thereby make to be with bar briquetting 2 to compress cydariform rubber ring 4, cydariform rubber ring 4 is out of shape.
On pipe close 7 described in the present embodiment, be provided with through hole; The upper end of described pull bar 5 is through through hole; The top of described through hole is provided with tapped hole; In described tapped hole, be provided with locking nut 8, described locking nut 8 is pressed on the boss on pull bar 5 tops; On described pull bar 5, be arranged with retaining ring 10, described retaining ring 10 snaps in the groove on pull bar 5; Described retaining ring 10 use screws 11 are fixed on the underpart of pipe close 7, have limited simultaneously moving axially of pull bar 5 with locking nut 8; The top of described pull bar 5 is provided with hexagon head; The top of described push rod 6 is provided with hexagon head; The hexagon head of described push rod 6 is arranged on the top of the hexagon head of pull bar 5; The top of described pipe close 7 is provided with pipe close handle 9; Described pipe close handle 9 is fixed by screws on pipe close 7; Between described pull bar 5 and the through hole of pipe close 7, be provided with O-ring seals 12; Between described push rod 6 and the through hole of pull bar 5, be provided with O-ring seals 12; Between described push rod 6 and band bar briquetting 2, be provided with O-ring seals 12; The bottom of described base 1 is provided with the cavity that holds nut, and described nut 13 is arranged in cavity; The underpart of described base 1 is provided with stifle 14.Between described band bar briquetting 2 guiding grooves and base 1 pin-and-hole, be provided with pin 3; Limit the rotation with bar briquetting 2, can only move up and down along pin 3; In the time that pull bar 5 rotates, band bar briquetting 2 can be screwed out, thereby make to be with bar briquetting 2 to compress cydariform rubber ring 4, make the 4 outwardly convex distortion of cydariform rubber ring.
Be application state of the present utility model as shown in Figure 2, when use, special company's case be connected with means for placing plug, by pipe close handle 9, the utility model scheme is arranged on and is connected in case; The pipe that sandwich valve is arranged on to operation field connects on 18, be equipped with plugging device means for placing plug, connect case be arranged on sandwich valve, pipe connects on 18; Connect on lock ring, pin or the pipe close 7 on 18 other locking mechanisms by pipe and be fixed on the pipe being welded on pipeline 17 and connect in 18, operation means for placing plug, unloads plugging device in pipe and connects on 18; Removal means for placing plug, company's case, take off pipe close handle 9, first, with two special spanners hexagon heads of fixed mandril 6 and hexagon head of pull bar 5 respectively, makes to be with bar briquetting 2 to screw out, thereby compress cydariform rubber ring 4; Make the 4 outwardly convex distortion of cydariform rubber ring, reach the effect of sealing blocking.So just lower plugging device, shutoff can be divided into two actions, simplify the structure, and simple to operate.
The outer surface of described cydariform rubber ring 4 and the pipe of arm 19 belows meet 18 inwall place and contact sealing, realize pipe is connect to 18 shutoff; Can make to operate moment of torsion less, improve sealability; The utility model scheme is lighter and handier, is convenient to carrying, and easy to operate; The utility model is suitable for operation under pressure, safe.
Below be only concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technological scheme of formation, within all dropping on the utility model rights protection scope.
Claims (4)
1. a pipe first-aid plugging device, is characterized in that: comprise base (1), band bar briquetting (2), pipe close (7), pull bar (5), push rod (6), cydariform rubber ring (4); Described band bar briquetting (2) is arranged on base (1); Outer circumference portion between described base (1) and band bar briquetting (2) forms a holding space, is provided with cydariform rubber ring (4) in described holding space; On band bar briquetting (2), be provided with outside thread; The lower end of described pull bar (5) is provided with tapped hole; Described band bar briquetting (2) is screwed into tapped hole; The upper end of described pull bar (5) is arranged on pipe close (7) regularly; Described push rod (6) is set in the through hole of pull bar (5), successively through band bar briquetting (2), base (1), and is fixed on base (1) with nut (13); In the time that pull bar (5) rotates, band bar briquetting (2) can be screwed out, thereby make to be with bar briquetting (2) to compress cydariform rubber ring (4), make cydariform rubber ring (4) distortion, reach sealing.
2. pipe first-aid plugging device according to claim 1, is characterized in that: described pipe close is provided with through hole on (7); The upper end of described pull bar (5) is through through hole; The top of described through hole is provided with expansion tapped hole; In described expansion tapped hole, be provided with locking nut (8), the inside portion of described locking nut (8) is stuck on the boss on top of pull bar (5), in order to withstand the top of pull bar (5); On described pull bar (5), be arranged with retaining ring (10), retaining ring (10) snaps in the groove on pull bar (5); Be fixed on the underpart of pipe close (7) with screw (11).
3. pipe first-aid plugging device according to claim 1, it is characterized in that: on described pipe close (7), be provided with groove, tapering or other locking mechanisms of fixing pipe close (7), plugging device connects upper other locking mechanisms of lock ring, pin or pipe close (7) on (18) by pipe and is fixed on the pipe being welded on pipeline (17) and connects in (18).
4. pipe first-aid plugging device according to claim 1, is characterized in that: described cydariform rubber ring (4) seals with arm (19) the bottom place that pipe connects the cylindrical shell of (18), has improved sealability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767027.4U CN203614988U (en) | 2013-11-29 | 2013-11-29 | Pipeline emergency repair plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320767027.4U CN203614988U (en) | 2013-11-29 | 2013-11-29 | Pipeline emergency repair plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203614988U true CN203614988U (en) | 2014-05-28 |
Family
ID=50767633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320767027.4U Expired - Lifetime CN203614988U (en) | 2013-11-29 | 2013-11-29 | Pipeline emergency repair plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203614988U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156833A (en) * | 2015-09-15 | 2015-12-16 | 北京北排建设有限公司 | Rubber-plugging quick plugging device and application method thereof |
| CN105650398A (en) * | 2016-03-28 | 2016-06-08 | 陈杰 | Plugging device |
| CN105697921A (en) * | 2016-04-07 | 2016-06-22 | 西南石油大学 | Bracing rod type plug of oil and gas gathering and transferring pipeline |
| CN106224686A (en) * | 2016-09-19 | 2016-12-14 | 钊田 | A kind of pipeline diffuses on-line production more changing device and the replacing options of valve |
| CN106224685A (en) * | 2016-09-19 | 2016-12-14 | 钊田 | The on-line production fast plugging device of a kind of small-bore pipeline and method for blocking thereof |
-
2013
- 2013-11-29 CN CN201320767027.4U patent/CN203614988U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105156833A (en) * | 2015-09-15 | 2015-12-16 | 北京北排建设有限公司 | Rubber-plugging quick plugging device and application method thereof |
| CN105156833B (en) * | 2015-09-15 | 2017-05-31 | 北京北排建设有限公司 | A kind of skin blocks up formula quick plugging device and its application method |
| CN105650398A (en) * | 2016-03-28 | 2016-06-08 | 陈杰 | Plugging device |
| CN105650398B (en) * | 2016-03-28 | 2018-06-29 | 陈杰 | A kind of plugging device |
| CN105697921A (en) * | 2016-04-07 | 2016-06-22 | 西南石油大学 | Bracing rod type plug of oil and gas gathering and transferring pipeline |
| CN105697921B (en) * | 2016-04-07 | 2017-09-15 | 西南石油大学 | A kind of Jackstay type oil-gas gathering and transferring pipeline plugging device |
| CN106224686A (en) * | 2016-09-19 | 2016-12-14 | 钊田 | A kind of pipeline diffuses on-line production more changing device and the replacing options of valve |
| CN106224685A (en) * | 2016-09-19 | 2016-12-14 | 钊田 | The on-line production fast plugging device of a kind of small-bore pipeline and method for blocking thereof |
| CN106224686B (en) * | 2016-09-19 | 2018-07-06 | 钊田 | A kind of pipeline diffuses the on-line production more changing device and replacing options of valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140528 |
|
| CX01 | Expiry of patent term |