CN102606847A - Flow guiding type pressure leaking stoppage technology - Google Patents
Flow guiding type pressure leaking stoppage technology Download PDFInfo
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- CN102606847A CN102606847A CN2012100876026A CN201210087602A CN102606847A CN 102606847 A CN102606847 A CN 102606847A CN 2012100876026 A CN2012100876026 A CN 2012100876026A CN 201210087602 A CN201210087602 A CN 201210087602A CN 102606847 A CN102606847 A CN 102606847A
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- water conservancy
- conservancy diversion
- ball valve
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- type pressure
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Abstract
Flow guiding type pressure leaking stoppage technology includes a flow guiding type pressure leaking stoppage method and needs a flow guiding type pressure leak stopper. When the flow guiding type pressure leaking stoppage technology is applied to pressure leaking stoppage, leaked media are firstly guided to a safe place at first, then fastening operation of flow guiding type pressure leak stopper is carried out, accordingly, operators can rarely contact and even avoid contacting with the leak media when fastening operation of the flow guiding type pressure leak stopper is carried out, and a flow guiding ball valve is closed after fastening operation of the flow guiding type pressure leak stopper is completed. The operators can rarely contact or avoid contacting with the leaked media when the flow guiding type pressure leaking stoppage technology is used for pressure leaking stoppage operation, accordingly, the flow guiding type pressure leaking stoppage technology can be applied to pressure leaking stoppage under conditions with high leaking quantity and leaking pressure and harmful leaked media.
Description
Technical field
The present invention relates to a kind of band and press water conservancy diversion leakage stopping technology, especially a kind of flow guide type Live leaking-stopping technology.
Background technique
Live leaking-stopping technology is meant with the equipment of pressure (container or pipeline) in the process of storage or fed sheet of a media; During because of corrosion failure or artificial damages or natural disaster causes accidental release; Carry out not step-down tank switching, not step-down stops failing, the method that leaking medium is blocked.The technology of at present existing ten multinomial pressure sealings presses injecting sealing technique, wrapping to tie up technology, the sticking benefit technology of cold welding, steel band tension technology etc. like band, and the characteristics of these Live leaking-stopping technologies are exactly directly leakage to be blocked.For the leakage of routine, present Live leaking-stopping technology can easily be tackled; But if to leakage rate is very big and pressure is high or leaking medium has the harmfulness leakage, present Live leaking-stopping technology just has been difficult to carry out.
Summary of the invention
The objective of the invention is to solve the problems of the technologies described above, proposed a kind of flow guide type Live leaking-stopping technology to existing background technique.This flow guide type Live leaking-stopping technology is when implementing pressure sealing; At first leaking medium is guided to safe place; And then carry out the operation of fastening flow guide type pressure sealing device, therefore when fastening flow guide type pressure sealing device operation, the operating personnel can contact less and even not contact leaking medium; After flow guide type pressure sealing device terminal operation is accomplished, its water conservancy diversion ball valve is closed, promptly accomplish the pressure sealing operation.Owing to be earlier leaking medium to be guided to safe place when carrying out plugging operations; After carry out the operation of fastening flow guide type pressure sealing device again; The operating personnel can contact less and even not contact leaking medium, therefore can leakage big to those leakage rates, that leak pressure is high, leaking medium has harm character implement pressure sealing.
The present invention is achieved in that
Above-described flow guide type Live leaking-stopping technology comprises flow guide type pressure sealing method and flow guide type pressure sealing device.
Above-described flow guide type Live leaking-stopping technology; Its flow guide type pressure sealing method is: when implementing pressure sealing; At first leaking medium is guided to safe place; And then fastening flow guide type pressure sealing device, after flow guide type pressure sealing device is fastening, its water conservancy diversion ball valve is closed, promptly accomplish the pressure sealing operation.
Above-described flow guide type Live leaking-stopping technology, its flow guide type pressure sealing device is formed by leading sealing, compressing member, water conservancy diversion ball valve nipple, water conservancy diversion ball valve, honeycomb duct, stream guiding tube, nut, Ω shape pressing plate and U-shaped stud bolt; Compressing member is pressed on Sealing through nut, Ω shape pressing plate and U-shaped stud bolt and needs stifled leakage hole a place; Sealing sticks on the compressing member; Water conservancy diversion ball valve nipple and compressing member are welded to connect; The water conservancy diversion ball valve is threaded with water conservancy diversion ball valve nipple, and honeycomb duct is threaded with the water conservancy diversion ball valve, and stream guiding tube is inserted with honeycomb duct and is connected.
Above-described flow guide type Live leaking-stopping technology is characterized in that: Sealing adopts flat pad or O-ring seals or v-ring or cydariform seal ring, and during as if the employing flat pad, size, the shape of its center leaking medium passage are similar with leakage hole.
Above-described flow guide type Live leaking-stopping technology is characterized in that: compressing member be concrete condition according to leakage position and custom-designed, it is identical with size, the shape of sealing gasket center leaking medium passage that its center has.
Above-described flow guide type Live leaking-stopping technology is characterized in that: the internal diameter of water conservancy diversion ball valve nipple is equal to or slightly greater than the major diameter size of the leaking medium passage of compressing member, and the external diameter thread cooperates with the water conservancy diversion ball valve, and thickness and material meet the leakage process requirement of equipment.
Above-described flow guide type Live leaking-stopping technology is characterized in that: the inside nominal diameter of water conservancy diversion ball valve cooperates with water conservancy diversion ball valve nipple, and nominal pressure and material meet the leakage process requirement of equipment.
Above-described flow guide type Live leaking-stopping technology; It is characterized in that: honeycomb duct nominal diameter and water conservancy diversion ball valve coupling, material is rigid material and the requirement that meets leaking medium, is about 1.5 meters; After connect stream guiding tube, stream guiding tube length satisfies and can leaking medium be guided to safe place.
Above-described flow guide type Live leaking-stopping technology; It is characterized in that: honeycomb duct nominal diameter and water conservancy diversion ball valve coupling, material is rigid material and the requirement that meets leaking medium, is about 1.5 meters; After connect stream guiding tube, stream guiding tube length satisfies and can leaking medium be guided to safe place.
Advantage of the present invention:
This flow guide type Live leaking-stopping technology is when implementing pressure sealing; At first leaking medium is guided to safe place; And then carry out the operation of fastening flow guide type pressure sealing device, therefore when fastening flow guide type pressure sealing device operation, the operating personnel can contact less and even not contact leaking medium; After flow guide type pressure sealing device terminal operation is accomplished, its water conservancy diversion ball valve is closed, promptly accomplish the pressure sealing operation.Owing to be earlier leaking medium to be guided to safe place when carrying out plugging operations; After carry out the operation of fastening flow guide type pressure sealing device again; The operating personnel can contact less and even not contact leaking medium, therefore can leakage big to those leakage rates, that leak pressure is high, leaking medium has harm character implement pressure sealing.
Description of drawings
Fig. 1 is the scheme of erection of flow guide type pressure sealing device of the present invention.
Fig. 2 is the sectional view of compressing member of the present invention.
Fig. 3 is that the A of compressing member of the present invention is to view.
Fig. 4 is the sectional view of Ω shape pressing plate of the present invention.
Fig. 5 is that the B of Ω shape pressing plate of the present invention is to view.
Among the figure, 1 is that Sealing, 2 is that compressing member, 3 is that water conservancy diversion ball valve nipple, 4 is that water conservancy diversion ball valve, 5 is that honeycomb duct, 6 is that stream guiding tube, 71 is that nut, 72 is that Ω shape pressing plate, 73 is that U-shaped stud bolt, 8 is that blow-by tube, a are leakage hole.
Embodiment
As shown in Figure 1, a kind of core of flow guide type Live leaking-stopping technology is: when implementing pressure sealing, at first leaking medium is guided to safe place, and then carries out the operation of fastening flow guide type pressure sealing device; Next is the design that the flow guide type band is pressed water conservancy diversion leak stopping device.Its flow guide type leak stopping device is made up of Sealing 1, compressing member 2, water conservancy diversion ball valve nipple 3, water conservancy diversion ball valve 4, honeycomb duct 5, stream guiding tube 6, nut 71, Ω shape pressing plate 72 and U-shaped stud bolt 73; Compressing member 2 is pressed on Sealing 1 through nut 71, Ω shape pressing plate 72 and U-shaped stud bolt 73 and needs stifled leakage hole a place; Sealing 1 sticks on the compressing member 2; Water conservancy diversion ball valve nipple 3 is welded to connect with compressing member 2; Water conservancy diversion ball valve 4 is threaded with water conservancy diversion ball valve nipple 3, and honeycomb duct 5 is threaded with water conservancy diversion ball valve 4, and stream guiding tube 6 is inserted with honeycomb duct 5 and is connected.When adopting the flow guide type Live leaking-stopping technology to carry out the pressure sealing operation; At first according to leakage situation (as: leakage hole shape, position, leak pressure, leakage rate, leakage leaking medium and temperature or the like); Design and produce out flow guide type leak stopping device fast, Sealing 1 should be cemented on the compressing member 2 in advance.The operator has dressed protective articles; 1～2 people holds honeycomb duct 5; Fastening piece 2 and Sealing 1 are pressed on leakage hole 9 places of leakage pipe 8; Make leaking medium be guided to safe place through sealing gasket 1, compressing member 2, water conservancy diversion ball valve nipple 3, water conservancy diversion ball valve 4, honeycomb duct 5, stream guiding tube 6, other then 1～2 people installs U-shaped stud bolt 73, Ω shape pressing plate 72 and nut 71 rapidly, and nut 71 is tightened; Close water conservancy diversion ball valve 4, dismounting stream guiding tube 6, honeycomb duct 5, leak stopping finishes thereupon.
This flow guide type Live leaking-stopping technology can combine with injecting method sealing technique, and pressure sealing is implemented in the leakage that those leakage positions are complicated, leakage rate is big, leak pressure is high, leaking medium has harm character.
Claims (8)
1. a flow guide type Live leaking-stopping technology comprises flow guide type pressure sealing method and flow guide type pressure sealing device.
2. flow guide type Live leaking-stopping technology according to claim 1; Its flow guide type pressure sealing method is: when implementing pressure sealing; At first leaking medium is guided to safe place; And then fastening flow guide type pressure sealing device, after flow guide type pressure sealing device is fastening, its water conservancy diversion ball valve is closed, promptly accomplish the pressure sealing operation.
3. the formula band of dredging according to claim 1 is pressed the water conservancy diversion leakage stopping technology, and its flow guide type pressure sealing device is made up of Sealing (1), compressing member (2), water conservancy diversion ball valve nipple (3), water conservancy diversion ball valve (4), honeycomb duct (5), stream guiding tube (6), nut (71), Ω shape pressing plate (72) and U-shaped stud bolt (73); Compressing member (2) is pressed on Sealing (1) through nut (71), Ω shape pressing plate (72) and U-shaped stud bolt (73) and needs stifled leakage hole a place; Sealing (1) sticks on the compressing member (2); Water conservancy diversion ball valve nipple (3) is welded to connect with compressing member (2); Water conservancy diversion ball valve (4) is threaded with water conservancy diversion ball valve nipple (3), and honeycomb duct (5) is threaded with water conservancy diversion ball valve (4), and stream guiding tube (6) is inserted with honeycomb duct (5) and is connected.
4. flow guide type pressure sealing device according to claim 3; It is characterized in that: Sealing (1) adopts flat pad or O-ring seals or v-ring or cydariform seal ring; If when adopting flat pad, size, the shape of its center leaking medium passage are similar with leakage hole.
5. band according to claim 3 is pressed water conservancy diversion leak stopping device, it is characterized in that: compressing member (2) is according to leaking concrete condition and custom-designed, and it is identical with size, the shape of sealing gasket center leaking medium passage that its center has.
6. band according to claim 3 is pressed water conservancy diversion leak stopping device; It is characterized in that: the internal diameter of water conservancy diversion ball valve nipple (3) is equal to or slightly greater than the major diameter size of the leaking medium passage of compressing member (2); The external diameter thread cooperates with water conservancy diversion ball valve (4), and its thickness and material meet the leakage process requirement of equipment.
7. band according to claim 3 is pressed water conservancy diversion leak stopping device, and it is characterized in that: the inside nominal diameter of water conservancy diversion ball valve (4) cooperates with water conservancy diversion ball valve nipple (3), and nominal pressure and material meet the leakage process requirement of equipment.
8. band according to claim 3 is pressed water conservancy diversion leak stopping device; It is characterized in that: honeycomb duct (2) nominal diameter and water conservancy diversion ball valve (3) coupling; Material is rigid material and the requirement that meets leaking medium; Be about 1.5 meters, after connect stream guiding tube (1), stream guiding tube (1) length satisfies and can leaking medium be guided to safe place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100876026A CN102606847A (en) | 2012-03-29 | 2012-03-29 | Flow guiding type pressure leaking stoppage technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012100876026A CN102606847A (en) | 2012-03-29 | 2012-03-29 | Flow guiding type pressure leaking stoppage technology |
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| CN2012100876026A Pending CN102606847A (en) | 2012-03-29 | 2012-03-29 | Flow guiding type pressure leaking stoppage technology |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115217A (en) * | 2013-02-26 | 2013-05-22 | 枣庄矿业（集团）有限责任公司柴里煤矿 | Pressure plugging unit |
| CN103115191A (en) * | 2013-02-25 | 2013-05-22 | 大唐林州热电有限责任公司 | Non-glue-injection high-pressure leak point under-pressure plug device |
| CN104879608A (en) * | 2015-06-12 | 2015-09-02 | 江苏奎泽机械工业有限公司 | Pipeline leakage stoppage fixture |
| CN105397401A (en) * | 2014-09-12 | 2016-03-16 | 中国石油天然气股份有限公司 | Under-pressure welding method |
| CN106077982A (en) * | 2016-06-29 | 2016-11-09 | 绍兴化工有限公司 | Pressure-fired soldering prefabricated component and using method thereof for hazardous gas system leak source |
| CN107339544A (en) * | 2017-09-05 | 2017-11-10 | 青岛理工大学 | Flow guiding type oil gas non-stop conveying pipeline plugging device |
| CN108591672A (en) * | 2018-05-13 | 2018-09-28 | 南京恒众机械有限公司 | Steam pipeline device for plugging with pressure |
| CN109079292A (en) * | 2018-09-21 | 2018-12-25 | 中石油昆仑燃气有限公司 | A kind of cooling combustion gas steel pipe repairing welding method with pressure of pressure |
| CN110726034A (en) * | 2019-10-30 | 2020-01-24 | 河南聚匠机械设备安装工程有限公司 | Leakage blocking method under pressure |
| CN111412340A (en) * | 2020-04-15 | 2020-07-14 | 青岛理工大学 | Damping plunger type elastic cone valve pressurized flow guiding leakage blocking device |
| CN114542846A (en) * | 2022-02-21 | 2022-05-27 | 潍坊华润燃气有限公司 | Gas pipeline pressurized leakage blocking device and leakage blocking method thereof |
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| CN202791137U (en) * | 2012-03-29 | 2013-03-13 | 广西壮族自治区特种设备监督检验院 | Diversion type leak stopper under pressure |
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| CN101586730A (en) * | 2009-07-08 | 2009-11-25 | 贾亮亮 | Quick high-pressure no transmission stoppage urgent repair method and jig |
| WO2011081252A1 (en) * | 2009-12-31 | 2011-07-07 | Kim Je-Hyeun | Tee pipe for preventing the cutoff of water supply, and method for preventing water leakage using same |
| CN201803050U (en) * | 2010-08-05 | 2011-04-20 | 新余泰达长林管道技术有限公司 | Leakage blocking cover plate with pressure of steel pipeline |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103115191A (en) * | 2013-02-25 | 2013-05-22 | 大唐林州热电有限责任公司 | Non-glue-injection high-pressure leak point under-pressure plug device |
| CN103115191B (en) * | 2013-02-25 | 2015-04-08 | 大唐林州热电有限责任公司 | Non-glue-injection high-pressure leak point under-pressure plug device |
| CN103115217A (en) * | 2013-02-26 | 2013-05-22 | 枣庄矿业（集团）有限责任公司柴里煤矿 | Pressure plugging unit |
| CN105397401A (en) * | 2014-09-12 | 2016-03-16 | 中国石油天然气股份有限公司 | Under-pressure welding method |
| CN104879608A (en) * | 2015-06-12 | 2015-09-02 | 江苏奎泽机械工业有限公司 | Pipeline leakage stoppage fixture |
| CN106077982A (en) * | 2016-06-29 | 2016-11-09 | 绍兴化工有限公司 | Pressure-fired soldering prefabricated component and using method thereof for hazardous gas system leak source |
| CN107339544A (en) * | 2017-09-05 | 2017-11-10 | 青岛理工大学 | Flow guiding type oil gas non-stop conveying pipeline plugging device |
| CN107339544B (en) * | 2017-09-05 | 2018-11-27 | 青岛理工大学 | Flow guiding type oil gas non-stop conveying pipeline plugging device |
| CN108591672A (en) * | 2018-05-13 | 2018-09-28 | 南京恒众机械有限公司 | Steam pipeline device for plugging with pressure |
| CN109079292A (en) * | 2018-09-21 | 2018-12-25 | 中石油昆仑燃气有限公司 | A kind of cooling combustion gas steel pipe repairing welding method with pressure of pressure |
| CN110726034A (en) * | 2019-10-30 | 2020-01-24 | 河南聚匠机械设备安装工程有限公司 | Leakage blocking method under pressure |
| CN111412340A (en) * | 2020-04-15 | 2020-07-14 | 青岛理工大学 | Damping plunger type elastic cone valve pressurized flow guiding leakage blocking device |
| CN111412340B (en) * | 2020-04-15 | 2021-08-31 | 青岛理工大学 | Damping plunger type elastic cone valve pressurized flow guiding leakage blocking device |
| CN114542846A (en) * | 2022-02-21 | 2022-05-27 | 潍坊华润燃气有限公司 | Gas pipeline pressurized leakage blocking device and leakage blocking method thereof |
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Application publication date: 20120725 |