CN205745851U - pipeline plug - Google Patents
pipeline plug Download PDFInfo
- Publication number
- CN205745851U CN205745851U CN201620391068.1U CN201620391068U CN205745851U CN 205745851 U CN205745851 U CN 205745851U CN 201620391068 U CN201620391068 U CN 201620391068U CN 205745851 U CN205745851 U CN 205745851U
- Authority
- CN
- China
- Prior art keywords
- primary seal
- annular
- seal closure
- closure plate
- pipeline
- 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 - Fee Related
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Abstract
A kind of pipeline plug, primary seal closure plate is made up of circular steel plate and rubber gasket, the middle part of primary seal closure plate left end is respectively equipped with annular rubber boss and outer ring rubber boss, forming annular between annular rubber boss and outer ring rubber boss and accommodate chamber, the peripheral edge portion of primary seal closure plate is provided with multiple screwed hole A；Annulus circumference is provided with multiple screwed hole, and annulus is connected by bolt and pipeline outer wall are fixing, and the peripheral edge portion of annular riser is provided with multiple screwed hole B, the annular peripheral edge portion of riser and the peripheral edge portion of primary seal closure plate and connects through bolt C；The center of primary seal closure plate is provided with through hole, the right side of circular steel plate is fixedly connected with nut in the outside of through hole, piston is positioned at the inner side of annular rubber boss and coordinates with its slipper seal, the center, right side of piston is fixedly connected with threaded rod, and the right part of threaded rod extends to the right side of primary seal closure plate through through hole and nut.This device can realize mouth of pipe closure operation, its good airproof performance quickly.
Description
Technical field
This utility model relates to a kind of pipeline plug.
Background technology
After pipeline and is welded to connect after laying successively, in order to pipeline being carried out work pressure test, need pipe
The mouth of pipe of end, road carries out temporary plugging.The pipeline mouth of pipe mode using welding blocks more at present, and this is not only
Needs take a substantial amount of time, but also need to carry the equipment such as welding machine, electromotor to field operation, its operation
Process is relatively complicated, inefficient, and often occurs the problem of poor sealing during welding closure.
Summary of the invention
The problem existed for above-mentioned prior art, this utility model provides a kind of pipeline plug, and this device is not
Needing to carry the equipment such as welding machine, electromotor to field operation, operating process is simple, can realize mouth of pipe envelope quickly
Stifled operation, its good airproof performance.
To achieve these goals, this utility model provides a kind of pipeline plug, including primary seal closure plate, is positioned at
The annulus of primary seal closure plate left part, annular riser and piston, the area of described primary seal closure plate is more than outside pipeline
Footpath, described primary seal closure plate is by being positioned at the circular steel plate on right side and adhering to the rubber gasket group on the left of circular steel plate
Becoming, the middle part of described primary seal closure plate left end is respectively arranged with in fixing with rubber gasket and being connected and be spaced
Ring-shaped rubber boss and outer ring rubber boss, formed between annular rubber boss and outer ring rubber boss and use
Accommodating chamber in the annular accommodating the pipeline mouth of pipe, described primary seal closure plate is by being set in the annular receiving at the pipeline mouth of pipe
Chamber blocks at the mouth of pipe of pipeline, and the peripheral edge portion of described primary seal closure plate is provided around multiple screw threads of pipeline distribution
Hole A；Be evenly distributed multiple screwed hole in described annulus circumference, annulus by multiple bolts with
The outer wall of pipe end is fixing to be connected, and the lower end of described annular riser is fixedly connected on the right-hand member end face of annulus
On, the peripheral edge portion of annular riser is provided with multiple and described screwed hole B corresponding for screwed hole A, annular riser
Peripheral edge portion and the peripheral edge portion of primary seal closure plate through penetrating the many bolt C of screwed hole A and screwed hole B
Connect；The center of described primary seal closure plate is provided with through hole, and the right side of circular steel plate is fixing in the outside of through hole to be connected
Having nut, described piston is frustum type, outside the external diameter of the periphery of piston right-hand member is less than the periphery of its left end
Footpath, piston is positioned at the inner side of annular rubber boss and coordinates with its slipper seal, and the center, right side of piston is solid
Determining connection and have threaded rod, the right part of threaded rod extends to the right side of primary seal closure plate, spiral shell through described through hole and nut
Rasp bar and nut are by threaded engagement, and the right-hand member of threaded rod is fixedly provided with regulation handle.
In this technical scheme, it is connected through the outer wall of bolt and pipeline is fixing by annulus, it is provided that one
Individual immobilizing foundation, makes primary seal closure plate accommodate chamber by annular and blocks at the mouth of pipe of pipeline, make under annular riser
Hold the right-hand member with annulus to fix to be connected, then connected fixing to annular riser and primary seal closure plate by bolt C,
The most i.e. primary seal closure plate can be made to block closely at the mouth of pipe of pipeline by bolt C；By making piston with interior
The inner seal of ring-shaped rubber boss is slidably matched, and so after having assembled primary seal closure plate, is revolved by regulation handle
Turn threaded rod, make threaded rod drive piston close to the direction near primary seal closure plate, piston and annular can be made
The inner side of rubber boss realizes good sealing and coordinates, such that it is able to improve sealing intensity.This device need not take
The equipment such as band welding machine, electromotor are to field operation, and operating process is simple, can realize mouth of pipe closure operation quickly,
Its good airproof performance.
Further, for the ease of making annular rubber boss be inserted in the mouth of pipe of pipeline, described annular rubber
The periphery of boss is taper type, and the external diameter of the periphery of annular rubber boss left end is less than annular rubber convex
The external diameter of the periphery of platform right-hand member.
Further, for the ease of making outer ring rubber boss be inserted in the mouth of pipe of pipeline, described outer ring rubber
The inner headed face of boss is taper type, and the external diameter of the periphery of outer ring rubber boss left end is more than outer ring rubber convex
The external diameter of the periphery of platform right-hand member.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
In figure: 1, primary seal closure plate, 2, pipeline, 3, annulus, 4, annular mainboard, 5, circular steel plate,
6, rubber gasket, 7, screwed hole, 8, annular rubber boss, 9, bolt C, 10, outer ring rubber
Boss, 11, piston, 12, threaded rod, 13, nut, 14, regulation handle.
Detailed description of the invention
The utility model is described in further detail below.
As it is shown in figure 1, a kind of pipeline plug, including primary seal closure plate 1, the ring that is positioned at primary seal closure plate 1 left part
Shape sleeve 3, annular riser 4 and piston 11, the area of described primary seal closure plate 1 is more than the external diameter of pipeline 2, institute
State primary seal closure plate 1 by being positioned at the circular steel plate 5 on right side and adhering to the rubber gasket 6 on the left of circular steel plate 5
Composition, the middle part of described primary seal closure plate 1 left end is respectively arranged be connected and mutual fixing with rubber gasket 6
Every annular rubber boss 8 and outer ring rubber boss 10, annular rubber boss 8 and outer ring rubber
Being formed between boss 10 and accommodate chamber for the annular accommodating pipeline 2 mouth of pipe, described primary seal closure plate 1 is by sheathed
Annular at pipeline 2 mouth of pipe accommodates chamber and blocks at the mouth of pipe of pipeline 2, the outer edge of described primary seal closure plate 1
It is arranged with the multiple screwed hole A around pipeline 2 distribution；It is evenly distributed many in described annulus 3 circumference
Individual screwed hole 7, annulus 3 is connected by multiple bolts are fixing with the outer wall of pipeline 2 end, described annular
The lower end of riser 4 is fixedly connected on the right-hand member end face of annulus 3, and the peripheral edge portion of annular riser 4 is provided with
Multiple and described screwed hole B corresponding for screwed hole A, the annular peripheral edge portion of riser 4 and primary seal closure plate 1
Peripheral edge portion connects through the many bolt C9 penetrating screwed hole A and screwed hole B；Described primary seal closure plate 1
Center is provided with through hole, and the right side of circular steel plate 5 is fixedly connected with nut 13, described work in the outside of through hole
Plug 11 is in frustum type, and the external diameter of the periphery of piston 11 right-hand member is less than the external diameter of the periphery of its left end, piston
11 inner sides being positioned at annular rubber boss 8 and coordinating with its slipper seal, the center, right side of piston 11 is solid
Determining connection and have threaded rod 12, the right part of threaded rod 12 extends to primary seal closure plate 1 through described through hole and nut 13
Right side, threaded rod 12 and nut 13 are by threaded engagement, and the right-hand member of threaded rod 12 is fixedly provided with regulation
Handle 14.Is connected through the outer wall of bolt and pipeline 2 is fixing by annulus 3, it is provided that one fixing
Basis, makes primary seal closure plate 1 accommodate chamber by annular and blocks at the mouth of pipe of pipeline 2, make annular riser 4 times
Hold the right-hand member with annulus 3 to fix to be connected, then by bolt C9 by solid to annular riser 4 and primary seal closure plate 1
Fixed connection, the most i.e. can make primary seal closure plate 1 block closely at the mouth of pipe of pipeline 2 by bolt C9；
By making piston 11 be slidably matched with the inner seal of annular rubber boss 8, so assembled primary seal block up
After plate 1, by regulation handle 14 rotating threaded rod 12, threaded rod 12 is made to drive piston 11 near primary seal
The direction of closure plate 1 is close, and the inner side of piston 11 and annular rubber boss 8 can be made to realize good sealing
Coordinate, such that it is able to improve sealing intensity.This device need not carry the equipment such as welding machine, electromotor and makees to on-the-spot
Industry, operating process is simple, can realize mouth of pipe closure operation, its good airproof performance quickly.
Further, for the ease of making annular rubber boss 8 be inserted in the mouth of pipe of pipeline 2, described annular
The periphery of rubber boss 8 is taper type, and the external diameter of the periphery of annular rubber boss 8 left end is less than internal ring
The external diameter of the periphery of shape rubber boss 8 right-hand member.
Further, for the ease of making outer ring rubber boss 10 be inserted in the mouth of pipe of pipeline 2, described outer shroud
The inner headed face of shape rubber boss 10 is taper type, and the external diameter of the periphery of outer ring rubber boss 10 left end is more than
The external diameter of the periphery of outer ring rubber boss 10 right-hand member.
Claims (3)
1. a pipeline plug, including primary seal closure plate (1), the area of described primary seal closure plate (1) is more than pipe
The external diameter in road (2), it is characterised in that also include being positioned at primary seal closure plate (1) left part annulus (3),
Annular riser (4) and piston (11), described primary seal closure plate (1) by the circular steel plate (5) on the right side of being positioned at and
Adhere to rubber gasket (6) composition in circular steel plate (5) left side, described primary seal closure plate (1) left end
Middle part is respectively arranged be connected and spaced annular rubber boss (8) fixing with rubber gasket (6)
With outer ring rubber boss (10), shape between annular rubber boss (8) and outer ring rubber boss (10)
Becoming the annular being used for accommodating pipeline (2) mouth of pipe to accommodate chamber, described primary seal closure plate (1) is by being set in pipeline (2)
Annular at the mouth of pipe accommodates chamber and blocks at the mouth of pipe of pipeline (2), the peripheral edge portion of described primary seal closure plate (1)
It is provided around multiple screwed hole A that pipeline (2) is distributed；It is evenly distributed in described annulus (3) circumference
Having multiple screwed hole (7), annulus (3) connects by multiple bolts are fixing with the outer wall of pipeline (2) end
Connecing, the lower end of described annular riser (4) is fixedly connected on the right-hand member end face of annulus (3), and annular is vertical
The peripheral edge portion of plate (4) is provided with multiple and described screwed hole B corresponding for screwed hole A, annular riser (4)
Peripheral edge portion and the peripheral edge portion of primary seal closure plate (1) through penetrating the many spiral shells of screwed hole A and screwed hole B
Bolt C (9) connects；
The center of described primary seal closure plate (1) is provided with through hole, and the right side of circular steel plate (5) is in the outside of through hole
Be fixedly connected with nut (13), described piston (11) in frustum type, the periphery of piston (11) right-hand member
External diameter is less than the external diameter of the periphery of its left end, and piston (11) is positioned at the inner side of annular rubber boss (8)
And coordinate with its slipper seal, the center, right side of piston (11) is fixedly connected with threaded rod (12), screw thread
The right part of bar (12) extends to the right side of primary seal closure plate (1), screw thread through described through hole and nut (13)
Bar (12) and nut (13) are by threaded engagement, and the right-hand member of threaded rod (12) is fixedly provided with regulation handle
(14)。
A kind of pipeline plug the most according to claim 1, it is characterised in that described annular rubber
The periphery of boss (8) is taper type, and the external diameter of the periphery of annular rubber boss (8) left end is less than interior
The external diameter of the periphery of ring-shaped rubber boss (8) right-hand member.
A kind of pipeline plug the most according to claim 2, it is characterised in that described outer ring rubber
The inner headed face of boss (10) is taper type, and the external diameter of the periphery of outer ring rubber boss (10) left end is more than
The external diameter of the periphery of outer ring rubber boss (10) right-hand member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391068.1U CN205745851U (en) | 2016-05-03 | 2016-05-03 | pipeline plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620391068.1U CN205745851U (en) | 2016-05-03 | 2016-05-03 | pipeline plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205745851U true CN205745851U (en) | 2016-11-30 |
Family
ID=57372173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620391068.1U Expired - Fee Related CN205745851U (en) | 2016-05-03 | 2016-05-03 | pipeline plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205745851U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131375A (en) * | 2017-05-19 | 2017-09-05 | 林姿懿 | A kind of assembling pipe joint |
| CN108180344A (en) * | 2017-12-22 | 2018-06-19 | 广州文冲船厂有限责任公司 | A kind of side of a ship outer tube pressure testing sealing tool and outboard pipe device |
| CN108827541A (en) * | 2018-03-13 | 2018-11-16 | 中冶南方（武汉）自动化有限公司 | Novel air tight detects seal plug |
| CN110206960A (en) * | 2019-05-15 | 2019-09-06 | 贵州中大方正水务环保有限公司 | It is a kind of convenient for Fast Installation and the hinge structure of maintenance of equipment |
| CN110553107A (en) * | 2019-08-20 | 2019-12-10 | 海洋石油工程（青岛）有限公司 | Inner ring type large-caliber flange sealing surface protection device |
-
2016
- 2016-05-03 CN CN201620391068.1U patent/CN205745851U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107131375A (en) * | 2017-05-19 | 2017-09-05 | 林姿懿 | A kind of assembling pipe joint |
| CN108180344A (en) * | 2017-12-22 | 2018-06-19 | 广州文冲船厂有限责任公司 | A kind of side of a ship outer tube pressure testing sealing tool and outboard pipe device |
| CN108827541A (en) * | 2018-03-13 | 2018-11-16 | 中冶南方（武汉）自动化有限公司 | Novel air tight detects seal plug |
| CN110206960A (en) * | 2019-05-15 | 2019-09-06 | 贵州中大方正水务环保有限公司 | It is a kind of convenient for Fast Installation and the hinge structure of maintenance of equipment |
| CN110553107A (en) * | 2019-08-20 | 2019-12-10 | 海洋石油工程（青岛）有限公司 | Inner ring type large-caliber flange sealing surface protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20170503 |