CN206468990U - A kind of self-locking pipeline port is met an urgent need plugging device - Google Patents
A kind of self-locking pipeline port is met an urgent need plugging device Download PDFInfo
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- CN206468990U CN206468990U CN201720170590.1U CN201720170590U CN206468990U CN 206468990 U CN206468990 U CN 206468990U CN 201720170590 U CN201720170590 U CN 201720170590U CN 206468990 U CN206468990 U CN 206468990U
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- blocking component
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Abstract
The utility model discloses a kind of emergent plugging device in self-locking pipeline port, wherein, including blocking component, Screw arbor with nut at both-ends component and friction self-locking component, blocking component can be enclosed on the body outside fracture pipeline for one, at least one ring-shaped gasbag is provided with the inner chamber of blocking component, fracture pipeline can be passed through from the inner ring of ring-shaped gasbag, ring-shaped gasbag is connected with an inlet channel extending out to outside blocking component, friction self-locking component includes some groups of the first semicircle fixtures and the second semicircle fixture, every group of first semicircle fixture and the second semicircle fixture can be butted into snap ring and hold tightly on fracture pipeline, snap ring is fixedly connected by Screw arbor with nut at both-ends component with one end of blocking component, the other end connecting valve or shrouding of blocking component.The utility model has that simple in construction, plugging effect is good, plugging device will not fall off, safe and reliable advantage.
Description
Technical field
The invention belongs to the technical field of pipeline engineering, and in particular to a kind of self-locking pipeline port is met an urgent need plugging device.
Background technology
With Chemical Manufacture scale development and constantly expansion, consersion unit, storage facilities and pipeline pressure are improved constantly, let out
Leakage accident happens occasionally, and causes casualties and environmental pollution and energy waste, therefore consersion unit, storage facilities and pipeline
Emergent closure work becomes very important link in modern petrochemical production and storage and transport process, in the urgent need to can be quick
The plugging device of effective and safe is implemented to carry out closure operation to accident pipeline, so that effective be controlled to the greatest extent to dangerous matter sources
Amount reduces casualties and environmental pollution and the energy waste that its leakage is made.
Foreign countries' closure damage repair technology development is more early, but with social development and technological progress, many specialized pipes of China
Road closure company arises at the historic moment, and has reached international most advanced level, but compared with foreign countries, China is high in submarine pipeline maintenance, high temperature
Press seal is stifled, line break repairing, and special media repairing etc. technically also has larger gap.
The content of the invention
The technical problems to be solved by the invention are that there is provided a kind of simple in construction, envelope for above-mentioned the deficiencies in the prior art
Stifled effect is good, plugging device will not fall off, a kind of emergent plugging device in safe and reliable self-locking pipeline port.It is of the invention main
For very to fracture situation caused by human error of the danger medium pipeline in natural calamity or work progress, to prevent
The leakage of medium large area carries out emergent closure or water conservancy diversion processing.
To realize above-mentioned technical purpose, the technical scheme that the present invention takes is：
A kind of self-locking pipeline port is met an urgent need plugging device, wherein, including blocking component, Screw arbor with nut at both-ends component and friction from
Lock set, blocking component can be enclosed in the body outside fracture pipeline, the inner chamber of blocking component for one and be provided with least one
Ring-shaped gasbag, fracture pipeline can be passed through from the inner ring of ring-shaped gasbag, and ring-shaped gasbag is connected with one and extend out to blocking component
Outer inlet channel, friction self-locking component includes some groups of the first semicircle fixtures and the second semicircle fixture, every group of first semicircle card
Tool and the second semicircle fixture can be butted into snap ring and hold tightly on fracture pipeline, and snap ring passes through Screw arbor with nut at both-ends component and closure
One end of component is fixedly connected, the other end connecting valve or shrouding of blocking component.
For optimization above-mentioned technical proposal, the concrete measure taken also includes：
One end of the first above-mentioned semicircle fixture and one end of the second semicircle fixture are hinged by hinge, the first semicircle fixture
The other end and the other end of the second semicircle fixture be provided with adpting flange, two adpting flanges are interlocked by bolt and fixed,
It is fixedly connected with the first semicircle fixture and the second semicircle fixture.
Above-mentioned Screw arbor with nut at both-ends component includes quantity and snap ring quantity identical pulling force screw rod, each described pulling force screw rod
Central axis it is parallel with central axis.
A pulling force screw rod mounting bracket is provided with above-mentioned each snap ring, one end that blocking component is docked with snap ring is consolidated
Surely there is mounting flange, pulling force screw rod one end is fixedly connected with corresponding pulling force screw rod mounting bracket by pull-rod nut, the other end
Through after mounting flange, locked by flange nut and mounting flange.
Quantity and ring-shaped gasbag quantity identical endless groove are provided with the inwall of above-mentioned blocking component, ring-shaped gasbag fills
After gas, the outer portion of ring-shaped gasbag is affixed in endless groove.
Above-mentioned ring-shaped gasbag has three, and axially spaced-apart is arranged in blocking component, correspondingly, and endless groove has three roads.
Above-mentioned friction self-locking component includes the snap ring of three axially spaced-apart arrangements, correspondingly, and pulling force screw rod has three, drawing
Radian is waited to coordinate between power screw rod.
One end of above-mentioned blocking component back to friction self-locking component is provided with extension flange, and blocking component passes through development method
Blue connecting valve or shrouding.
The snap ring of the friction self-locking component of the present invention is fixed on pipeline appearance by two semicircle fixtures using bolt connection
Face, it is parallel with central axis to be provided with a central axis on snap ring, with the mounting hole being connected with pulling force screw rod.Work as drawing
When the mistake mounting hole that power screw rod leads on snap ring applies the load in conduit axis direction to it, snap ring is set to produce around perpendicular to pipeline axle
The trend that line direction rotates, is converted into snap ring to the pressure to pipeline external surface by the axial load of pulling force screw rod, forms friction
Self-locking, prevents snap ring from being slided along pipeline table.Seal assembly is made up of housing and ring-shaped gasbag, and three ring-shaped gasbags are sequentially arranged at
Enclosure interior（There is certain distance between air bag）, when seal assembly is enclosed on pipeline breaking breaking part, rupture location passes through ring-type gas
Capsule is to the position between ring-shaped gasbag and extension flange, and after ring-shaped gasbag inflation, ring-shaped gasbag inner ring is embraced with fracture pipeline
Tightening seal, outer shroud is adjacent to shell inner surface, so that shell inner surface and the space sealing of pipeline external surface formation and separation,
Processing of damming can be carried out to the liquid of leakage, prevent medium from flowing out；Endless groove is set on the inwall of blocking component, air bag is fixed
It is more firm, higher pressure can be resisted.Former and later two mounting flanges are provided with housing, respectively with ring-type friction self-locking mechanism
Pulling force screw rod and conduction pipe or the connection of the blind plate or valve of closure.When dangerous matter sources medium pipeline needs to carry out port closure or leads
During stream process, blocking component is connected with conduction pipe or the blind plate or valve of closure first, ring-type friction self-locking mechanism is pacified
On pipeline；Then pulling force screw rod is installed again, whole device is fixed on fracture pipeline, finally, by airbag aeration
Blocking component is held fracture pipeline tightly, close the valve installed on extension flange and complete closure, or pass through conduction pipe pair
Medium carries out refluence processing.
Advantages and positive effects of the present invention：
（1）Present apparatus installation rate is fast, can human error of the fluid medium pipeline in natural calamity or work progress
Caused fracture situation, carrying out emergent closure or water conservancy diversion processing prevents medium large area from revealing.
（2）Blocking component is installed the open-ended place of fixed -piping by the present apparatus using combination ring-type friction self-locking mechanism,
It will not fall off during the higher pipe plugging of pressure, it is safe and reliable.
（3）Blocking component is held tightly pipeline using the pressure bladder of its internal multilayer, and in pipeline outer wall and seal assembly
Throttling cavity is formed in the annulus that may be constructed and adapts to the higher pipe plugging of pressure.
（4）Shell end is provided with standard flange expansion interface, is connected with valve or conduction pipe to the stream inside pipeline
Body is blocked or water conservancy diversion.
Brief description of the drawings
Fig. 1 is entire combination view one of the present invention.
Fig. 2 is entire combination view two of the present invention.
Fig. 3 is friction self-locking component of the invention and pulling force screw combinations view one.
Fig. 4 is friction self-locking component of the invention and pulling force screw combinations view two.
Fig. 5 is blocking component structural representation of the invention.
Fig. 6 is the sectional view of the blocking component of the present invention.
Fig. 7 is the schematic diagram of the ring-shaped gasbag of the present invention；
Fig. 8 is the sectional view of the ring-shaped gasbag of the present invention.
In figure：1 is blocking component, and 2 be pull bar screw arbor assembly, and 3 be friction self-locking component, and 4 be pulling force screw rod, and 5 be pulling force
Screw rod mounting bracket, 6 be the first semicircle fixture, and 7 be hinge, and 8 be pull-rod nut, and 9 be bolt, and 10 be adpting flange, and 11 be
Two semicircle fixtures, 12 be extension flange, and 13 be ring-shaped gasbag, and 14 be inlet channel, and 15 be mounting flange.
Embodiment
Embodiments of the invention are described in further detail below in conjunction with accompanying drawing.
Embodiment 1：When dangerous matter sources medium pipeline needs to carry out port closure or water conservancy diversion processing, blocking component is entered first
Luggage is as follows with detailed process：Self-locking drop-proof locking ring device is assembled, the first semicircle fixture 6 is passed through with the second semicircle fixture 11
The connection of hinge 7 forms complete circumferential channel fixture, i.e. friction self-locking component 3；Pulling force screw rod 4 is installed into branch by pulling force screw rod
The mounting hole of frame 5 is installed such as Fig. 3, composition self-locking drop-proof locking ring device.Seal assembly 1 is assembled by ring-shaped gasbag 13（Altogether
Three）Once mounting constitutes seal assembly in steel shell.Overall package, three length are passed through by friction self-locking component 3
Different pulling force screw rods 4 and the mounting flange 15 of pull-rod nut 8 and seal assembly 1 are connected.Flange 12 will be extended and corresponding
Conduction pipe and valve connection, make it have the function of water conservancy diversion and closure.
（1）Water conservancy diversion operating mode one：The implementation steps when occurring fluid media (medium) pipeline and needing to flow backwards processing：Three are opened respectively
Friction self-locking component 2（It is connected and is formed by hinge 7 with the second semicircle fixture 11 by the first semicircle fixture 6）Pass through the first semicircle card
Adpting flange 10 on the semicircle fixture 11 of tool 6 and second is fixed on the outer tube wall near the fracture pipeline mouth of pipe using bolt 9
On, the single unit system previously installed, which is arranged on, to be needed at the mouth of pipe of pipeline of water conservancy diversion；Make three rings of seal assembly 1
Shape air bag 13 can fully be contacted after inflating with outer tube wall.Three ring-shaped gasbags 13 are inflated successively by compressor, make it
Pipeline outer wall is held tightly in gas pressure expansion realizes sealing（In the annulus that pipeline outer wall and seal assembly 1 may be constructed
Form throttling cavity and adapt to the higher pipe plugging of pressure）, now the higher hydraulic medium of pressure with extension flange 12 by connecting
The conduction pipe connect implements water conservancy diversion processing.
（2）Water conservancy diversion operating mode two：The step of when occurring fluid media (medium) pipeline and needing to block processing：Device installation process is with leading
Stream operating mode is identical, the difference is that what is connected on extension flange 12 is blind plate or valve and pipeline.When for blind plate, directly will
Three ring-shaped gasbags 13 are inflated successively by Compressor Pipes, it is held pipeline outer wall tightly in gas pressure expansion and are realized sealing envelope
It is stifled to complete.When extend flange 12 connect be valve and conduction pipe when；Valve is opened first and installed（Device is installed
The fast fluid of the process fluid resistance especially flow velocity for substantially reducing equipment installation identical with water conservancy diversion operating mode is in flow process
Installation）, then three ring-shaped gasbags 13 are inflated successively by Compressor Pipes, it is held pipeline tightly in gas pressure expansion
Outer wall realizes sealing, and now the higher hydraulic medium of pressure is implemented at water conservancy diversion by the conduction pipe being connected with extension flange 12
Reason.Finally valve slowly closing is realized and blocked.
Present apparatus installation rate is fast, can human error of the fluid medium pipeline in natural calamity or work progress cause
Fracture situation, carrying out emergent closure or water conservancy diversion processing prevents medium large area from revealing.Using combination ring-type friction self-locking
Blocking component 1 is installed the open-ended place of fixed -piping by mechanism 3, will not fall off during the higher pipe plugging of pressure, peace
It is complete reliable.Blocking component 1 is held tightly pipeline using the pressure bladder 13 of its internal multilayer, and in pipeline outer wall and seal assembly 1
Throttling cavity is formed in the annulus that may be constructed and adapts to the higher pipe plugging of pressure；Shell end expands provided with standard flange
Interface 12 is opened up, is connected with valve or conduction pipe and the fluid inside pipeline is blocked or water conservancy diversion.
It the above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical schemes belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
For those of ordinary skill, some improvements and modifications without departing from the principles of the present invention should be regarded as the protection of the present invention
Scope.
Claims (8)
- The plugging device 1. a kind of self-locking pipeline port is met an urgent need, it is characterized in that：Including blocking component (1), Screw arbor with nut at both-ends component (2) With friction self-locking component (3), described blocking component (1) can be enclosed on the body outside fracture pipeline, described closure for one It is provided with least one ring-shaped gasbag (13) in the inner chamber of component (1), fracture pipeline can be from the inner ring of ring-shaped gasbag (13) In pass through, described ring-shaped gasbag (13) is connected with one and extend out to the inlet channel (14) of blocking component (1) outside, described friction Include some groups of the first semicircle fixtures (6) and the second semicircle fixture (11), the first semicircle fixture described in every group from lock set (3) (6) it can be butted into snap ring with the second semicircle fixture (11) and hold tightly on fracture pipeline, described snap ring passes through to drawing spiral shell Bar assembly (2) is fixedly connected with one end of blocking component (1), the other end connecting valve or shrouding of described blocking component (1).
- The plugging device 2. a kind of self-locking pipeline port according to claim 1 is met an urgent need, it is characterized in that：Described the first half One end of circle fixture (6) and one end of the second semicircle fixture (11) are hinged by hinge (7), the first described semicircle fixture (6) The other end and the other end of the second semicircle fixture (11) be provided with adpting flange (10), two adpting flanges (10) pass through spiral shell Bolt (9) interlocking is fixed, and the first semicircle fixture (6) is fixedly connected with the second semicircle fixture (11).
- The plugging device 3. a kind of self-locking pipeline port according to claim 2 is met an urgent need, it is characterized in that：It is described to drawing spiral shell Bar assembly (2) includes quantity and snap ring quantity identical pulling force screw rod (4), the central axis of each described pulling force screw rod (4) It is parallel with central axis.
- The plugging device 4. a kind of self-locking pipeline port according to claim 3 is met an urgent need, it is characterized in that：Each described card A pulling force screw rod mounting bracket (5) is provided with ring, one end that described blocking component (1) is docked with snap ring is fixed with fixation Flange (15), pulling force screw rod (4) one end is fixedly connected with corresponding pulling force screw rod mounting bracket (5) by pull-rod nut (8), separately One end is passed through after mounting flange (15), is locked by flange nut and mounting flange (15).
- The plugging device 5. a kind of self-locking pipeline port according to claim 4 is met an urgent need, it is characterized in that：Described closure group Quantity and ring-shaped gasbag (13) quantity identical endless groove, described ring-shaped gasbag (13) inflation are provided with the inwall of part (1) Afterwards, the outer portion of ring-shaped gasbag (13) is affixed in endless groove.
- The plugging device 6. a kind of self-locking pipeline port according to claim 5 is met an urgent need, it is characterized in that：Described ring-type gas Capsule (13) has three, and axially spaced-apart is arranged in blocking component (1), correspondingly, and described endless groove has three roads.
- The plugging device 7. a kind of self-locking pipeline port according to claim 6 is met an urgent need, it is characterized in that：Described friction is certainly Lock set (3) includes the snap ring of three axially spaced-apart arrangements, and correspondingly, pulling force screw rod (4) has between three, pulling force screw rod (4) Coordinate Deng radian.
- The plugging device 8. a kind of self-locking pipeline port according to claim 7 is met an urgent need, it is characterized in that：Described closure group One end of part (1) back to friction self-locking component (3) is provided with extension flange (12), and described blocking component (1) passes through development method Blue (12) connecting valve or shrouding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720170590.1U CN206468990U (en) | 2017-02-24 | 2017-02-24 | A kind of self-locking pipeline port is met an urgent need plugging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720170590.1U CN206468990U (en) | 2017-02-24 | 2017-02-24 | A kind of self-locking pipeline port is met an urgent need plugging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206468990U true CN206468990U (en) | 2017-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720170590.1U Expired - Fee Related CN206468990U (en) | 2017-02-24 | 2017-02-24 | A kind of self-locking pipeline port is met an urgent need plugging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206468990U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105523A (en) * | 2018-02-06 | 2018-06-01 | 钦州学院 | Air heave type Combined joint based on ship |
| CN109611639A (en) * | 2018-12-29 | 2019-04-12 | 焦作市鸣雷带压密封科技有限公司 | A kind of straight tube blocking clamper |
-
2017
- 2017-02-24 CN CN201720170590.1U patent/CN206468990U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105523A (en) * | 2018-02-06 | 2018-06-01 | 钦州学院 | Air heave type Combined joint based on ship |
| CN108105523B (en) * | 2018-02-06 | 2023-12-29 | 钦州学院 | Inflatable pipeline plugging device based on ship |
| CN109611639A (en) * | 2018-12-29 | 2019-04-12 | 焦作市鸣雷带压密封科技有限公司 | A kind of straight tube blocking clamper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20170905 |