CN201982843U - Pipeline plugging device with antifreezing function - Google Patents
Pipeline plugging device with antifreezing function Download PDFInfo
- Publication number
- CN201982843U CN201982843U CN2011200659326U CN201120065932U CN201982843U CN 201982843 U CN201982843 U CN 201982843U CN 2011200659326 U CN2011200659326 U CN 2011200659326U CN 201120065932 U CN201120065932 U CN 201120065932U CN 201982843 U CN201982843 U CN 201982843U
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- CN
- China
- Prior art keywords
- antifreeze
- connecting tube
- flange
- leakage
- flanged
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- 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
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Abstract
A pipeline plugging device with an antifreezing function consists of a conical barrel, a fixed connecting sleeve with a flange, a hemispherical cap and an antifreezing connecting pipe, wherein the fixed connecting sleeve with the flange is sleeved on an oil leaking pipe; both the two ends of the conical barrel are respectively provided with a flange, the diameter of the small opening end of the conical barrel is as the same as that of the fixed connecting sleeve with the flange, and the small opening end of the conical barrel is connected with the fixed connecting sleeve with the flange through a bolt; and the hemispherical cap which is uniformly provided with pressure relief openings is connected with the large opening end of the conical barrel through a bolt, the antifreezing connecting pipe is rotatably connected onto the connecting pipe of the pressure relief opening right at the middle part of the hemispherical cap, and the upper end of the antifreezing connecting pipe is connected with a valve with the flange through a bolt. The pipeline plugging device with the antifreezing function has a simple structure, small investment, short plugging time and low cost, and is convenient to operate, and is safe and reliable; the plugging effect is good, the plugged pipeline can be continuously used after the plugging, the joint is tightly closed, and the pipeline plugging device with the antifreezing function is high pressure resistant, does not need to be filled with steam, and is not freezed; and the oil leaking pipeline can also be firmly sealed and connected under the condition of not having a flange.
Description
Technical field
The utility model relates to a kind of device that leakage pipe is carried out leak stopping, particularly on the ground, underground and device that offshore oilfield pipeline carries out leak stopping.
Background technique
Offshore oilfield pipeline leak stopping at present is commonly used concrete control oil cover, oil pumping cover, Pipe Cutting block method, drowned method and well-digging decompression method etc.The oil pumping cover is the concrete member of tens tons of heavinesses, only covers the pipeline oil leakaging port, inserts the interior oil pumping of cover with oil pick-up tube and leaks to reduce, this method is freezed owing to easily producing, also need to feed steam in cover, the effectively leak stopping of this equipment can not solve the problem of being tightly connected.Pipe Cutting block method, be that pipeline opening position with explosion trims flat, and by means of the flange on the former fistulae, connect the knot that can be undone by a pull under the circular block, there are a plurality of pressure relief openings the block top, inserts the oil pick-up tube oil pumping, reduces and leaks, in block, feed steam again, can not thoroughly solve sealing and plugging like this and the problem that is tightly connected with anti-freeze.Well-digging decompression cooperates the drowned method can the shutoff leakage pipe, but the leak stopping cycle is long, and investment is big, and shutoff with fast gel material by fixed in the oil pipe injection oil well and shutoff, so pipeline and oil well can not be used again.
Summary of the invention
The purpose of this utility model is: design a kind of Pipe leakage stopper with antifreeze function, not only can leak stopping, and can also be tightly connected, can effectively solve the problem that prior art exists.
Realize that the technological scheme that the utility model purpose is taked is: this device is made up of a circular cone tube, flanged (FLGD) fixed connecting sleeve, hemisphere cap and antifreeze connecting tube, at first cut the high voltage terminal mouth of pipe of leakage of oil pipeline concordant, flanged (FLGD) fixed connecting sleeve is enclosed within on the leakage of oil pipeline, between flanged (FLGD) fixed connecting sleeve and pipeline, be plugged with two semicircle tubular chocks, the back internal diameter is identical up and down altogether for two semicircle tubular chocks, and the big end of external diameter one end is little; Circular cone tube two ends all have flange, and the osculum end diameter of circular cone tube is identical with flanged (FLGD) fixed connecting sleeve diameter, and osculum end and flanged (FLGD) fixed connecting sleeve of circular cone tube link together through bolt; The hemisphere cap that evenly is provided with pressure relief opening is connected through the big opening end of bolt with the circular cone tube, the connecting tube of the pressure relief opening at position, middle has internal thread on the hemisphere cap, antifreeze connecting tube has outer silk, isometrical with the leakage of oil pipeline, antifreeze connecting tube is screwed on the connecting tube of the pressure relief opening that has internal thread, and the leakage of oil pipeline axle center of connecting tube below it of pressure relief opening that has internal thread is relative; Antifreeze connecting tube upper end has flange, links to each other with a flanged (FLGD) valve through bolt.
Better for what guarantee that antifreeze connecting tube docks with the leakage of oil pipeline, be connected with the link of a band taper mouth at an end of antifreeze connecting tube and leakage of oil tube contacts, be with the link organizine of taper mouth to link and be connected on antifreeze pipe connected pipe underpart.
Be the connecting tube of the pressure relief opening at position, middle and the join strength of antifreeze connecting tube on the reinforcement hemisphere cap, the connecting tube of pressure relief opening has one section to extend to hemisphere cap the inside.
Be the soundness that guarantees that flanged (FLGD) fixedly connected pipe is connected with the leakage of oil pipeline, the semi-cylindrical shaped chock inner side surface between flanged (FLGD) fixedly connected pipe and leakage of oil pipeline is provided with anti-skidding line.
Good effect of the present utility model is: simple in structure, easy to operate, and little investment, plugging time is short, and is safe and reliable, with low cost; Good plugging effect is not only arranged, and the pipeline after the leak stopping can continue to use, tab closure is tight, and is high pressure resistant, need not feed steam, do not freeze; Under the situation that does not have flange on the leakage of oil pipeline, equally can secure seal connect.
Description of drawings
Accompanying drawing 1 is an external structure schematic representation of the present utility model; Accompanying drawing 2 is that the A-A of accompanying drawing 1 is to sectional view; Accompanying drawing 3 is the schematic top plan view of accompanying drawing 1; Accompanying drawing 4 is that the B-B of accompanying drawing 1 is to sectional view; Accompanying drawing 5 is a semi-cylindrical shaped chock schematic representation.
Embodiment
The utility model such as accompanying drawing 1, shown in 2, this device is by a circular cone tube 10, flanged 13 fixed connecting sleeve 15, hemisphere cap 8 and antifreeze connecting tube 3 are formed, at first cut the high voltage terminal mouth of pipe of leakage of oil pipeline 16 concordant, flanged 13 fixed connecting sleeve 15 is enclosed within on the leakage of oil pipeline 16, be plugged with two semicircle tubular chocks 22 between fixed connecting sleeve 15 flanged 13 and the leakage of oil pipeline 16, the back internal diameter is identical up and down altogether for two semicircle tubular chocks 22, the big end of external diameter one end is little (as accompanying drawing 2, shown in 4), soundness for guaranteeing that leakage of oil pipeline 16 is connected with fixed connecting sleeve 15 is provided with anti-skidding line 24 (as shown in Figure 5) at semi-cylindrical shaped chock 22 inner side surfaces.Circular cone tube 10 two ends all have flange 18,21, the osculum end diameter of circular cone tube 10 is identical with flanged 13 fixed connecting sleeve 15 diameters, be placed with sealing gasket 23 between the osculum end of circular cone tube 10 and flanged 13 the fixed connecting sleeve 15, and link together through bolt 14, simultaneously, also be provided with the snap close 12 of four band spring sheets 11 between the osculum end of circular cone tube 10 and flanged 13 the fixed connecting sleeve 15, the snap close 12 of band spring sheet 11 is installed in circular cone tube 10 bottoms, and the hook on the snap close 12 is hooked in below the flange 13 of flanged 13 fixed connecting sleeve 15; Hemisphere cap 8 is connected the big opening end of circular cone tube 10 through bolt 9 and sealing gasket, on hemisphere cap 8, evenly be provided with five pressure relief openings 4,5 (as shown in Figure 3), periphery is provided with four pressure relief openings 5, the position, middle is provided with a pressure relief opening 4, all through bolt 7 capping 6 is installed on four pressure relief openings 5 of periphery; Connecting tube on the hemisphere cap 8 on the pressure relief opening 4 at position, middle has internal thread, antifreeze connecting tube 3 has outer silk, isometrical with leakage of oil pipeline 16, antifreeze connecting tube 3 is screwed on the connecting tube on the pressure relief opening 4 that has internal thread, be the connecting tube of the pressure relief opening 4 at position, middle and the join strength of antifreeze connecting tube 3 on the reinforcement hemisphere cap 8, the connecting tube of pressure relief opening 4 has one section to extend to hemisphere cap 8 the insides (as shown in Figure 2), better for guaranteeing that antifreeze connecting tube 3 docks with leakage of oil pipeline 16, an end that contacts with leakage of oil pipeline 16 at antifreeze connecting tube 3 is connected with a link 19 of being with taper mouth, and link 19 organizine of band taper mouth link and are connected on antifreeze connecting tube 3 ends.Leakage of oil pipeline 16 axle center of connecting tube below it of pressure relief opening 4 that have internal thread are relative; Antifreeze connecting tube 3 upper ends have flange, link to each other with a flanged (FLGD) valve 1 through sealing gasket 2, bolt 17.
Using method of the present utility model is: to the concordant and scrubbing of leakage of oil section cutting of leakage of oil pipeline 16, the fixed connecting sleeve 15 that will have flange 13 is enclosed within on the leakage of oil end of leakage of oil pipeline 16,22 insertions of two semicircle tubular chocks are had in the fixed connecting sleeve 15 and the slit between the leakage of oil pipeline 16 of flange 13, leakage of oil pipeline 16 closely is connected with fixed connecting sleeve 15; Antifreeze connecting tube 3 is screwed in the connecting tube of the pressure relief opening 4 at position, middle on the hemisphere cap 8, simultaneously flanged (FLGD) valve 1 being added sealing gasket 2 usefulness bolts 17 is connected on the antifreeze connecting tube 3 upper end mouths of pipe, the link 19 of band taper mouth is screwed on the antifreeze connecting tube 3 lower end mouths of pipe, and sealing gasket 20 is bonded on antifreeze connecting tube 3 mouth of pipe end faces; With putting into sealing gasket between the big opening end of circular cone tube 10 and the hemisphere cap 8, be fixed together with bolt 9; Put into sealing gasket 23 between the fixed connecting sleeve 15 with the osculum end of circular cone tube 10 and flanged 13 again, fasten flange 13 on the fixed connecting sleeve 15 with snap close 12 earlier, fastening at usefulness bolt 14.
Under the situation that four pressure relief openings of flanged (FLGD) valve 1 and periphery 5 open wide, being rotated down antifreeze connecting tube 3 makes the taper mouth of its underpart cover the mouth of pipe in leak oil line road 16, connect and combine closely with the mouth of pipe of leakage of oil pipeline 16, allow medium flow through from flanged (FLGD) valve 1, use capping 6 with 5 shutoff of the pressure relief opening on the hemisphere cap 8 again, and it is fastening with bolt 7, but must stay a pressure relief opening that is directed upwardly, conduit is inserted inside injection solidify the knot material soon, medium in the leakage-baffling device cavity is discharged, extract conduit and use the capping shutoff again, when fast gel material is fixed reach certain intensity after, close flanged (FLGD) valve 1 again, connect conveyance conduit and can make the whole pipe mediation, come into operation.
Claims (4)
1. Pipe leakage stopper with antifreeze function, it is characterized in that: it is made up of a circular cone tube, flanged (FLGD) fixed connecting sleeve, hemisphere cap and antifreeze connecting tube, flanged (FLGD) fixed connecting sleeve is enclosed within on the mouth of pipe of cutting concordant leakage of oil pipeline, between flanged (FLGD) fixed connecting sleeve and pipeline, be plugged with two semicircle tubular chocks, the back internal diameter is identical up and down altogether for two semicircle tubular chocks, and the big end of external diameter one end is little; Circular cone tube two ends all have flange, and the osculum end diameter of circular cone tube is identical with flanged (FLGD) fixed connecting sleeve diameter, and osculum end and flanged (FLGD) fixed connecting sleeve of circular cone tube link together through bolt; The hemisphere cap that evenly is provided with pressure relief opening is connected through the big opening end of bolt with the circular cone tube, the connecting tube of the pressure relief opening at position, middle has internal thread on the hemisphere cap, antifreeze connecting tube has outer silk, isometrical with the leakage of oil pipeline, antifreeze connecting tube is screwed on the connecting tube of the pressure relief opening that has internal thread, and the leakage of oil pipeline axle center of connecting tube below it of pressure relief opening that has internal thread is relative; Antifreeze connecting tube upper end has flange, links to each other with a flanged (FLGD) valve through bolt.
2. the Pipe leakage stopper with antifreeze function according to claim 1, it is characterized in that: the end in antifreeze connecting tube and leakage of oil tube contacts is connected with a link of being with taper mouth, and the link organizine of band taper mouth links and is connected on antifreeze connecting tube underpart.
3. the Pipe leakage stopper with antifreeze function according to claim 1 is characterized in that: the connecting tube of pressure relief opening has one section to extend to hemisphere cap the inside.
4. the Pipe leakage stopper with antifreeze function according to claim 1 is characterized in that: the semi-cylindrical shaped chock inner side surface between flanged (FLGD) fixedly connected pipe and leakage of oil pipeline is provided with anti-skidding line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200659326U CN201982843U (en) | 2011-03-09 | 2011-03-09 | Pipeline plugging device with antifreezing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200659326U CN201982843U (en) | 2011-03-09 | 2011-03-09 | Pipeline plugging device with antifreezing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201982843U true CN201982843U (en) | 2011-09-21 |
Family
ID=44610304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200659326U Expired - Lifetime CN201982843U (en) | 2011-03-09 | 2011-03-09 | Pipeline plugging device with antifreezing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201982843U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128326A (en) * | 2011-03-09 | 2011-07-20 | 曹玉升 | Pipeline leak stopping device with anti-freeze function |
-
2011
- 2011-03-09 CN CN2011200659326U patent/CN201982843U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128326A (en) * | 2011-03-09 | 2011-07-20 | 曹玉升 | Pipeline leak stopping device with anti-freeze function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110921 Effective date of abandoning: 20120725 |