CN105465525A - Double-stroke valve picking tool with pressure - Google Patents
Double-stroke valve picking tool with pressure Download PDFInfo
- Publication number
- CN105465525A CN105465525A CN201510985828.1A CN201510985828A CN105465525A CN 105465525 A CN105465525 A CN 105465525A CN 201510985828 A CN201510985828 A CN 201510985828A CN 105465525 A CN105465525 A CN 105465525A
- Authority
- CN
- China
- Prior art keywords
- stroke
- pole
- center
- decorated basket
- gaily decorated
- 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.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/10—Means for stopping flow from or in pipes or hoses
- F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
- F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
- F16L55/1283—Plugging pig
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/18—Appliances for use in repairing pipes
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to a double-stroke valve picking tool with pressure. The double-stroke valve picking tool comprises a center rod, a center rod stroke basket and a plugging cylinder, wherein the center rod is matched and sleeved with the center rod stroke basket and the plugging cylinder successively, and the plugging cylinder is matched and sleeved with a plugging cylinder stroke basket; a clutch is mounted between the upper end of the center rod stroke basket and the center rod, and a sealing device I is mounted between the lower end of the center rod stroke basket and the center rod; a segment of external thread is arranged on the plugging cylinder, and the upper end of the plugging cylinder is fixedly connected with the center rod stroke basket; the upper end of the plugging cylinder stroke basket is connected with the plugging cylinder through the thread, and a plugging cylinder positioning screw cap is mounted on the external thread of the plugging cylinder; a sealing device II is mounted between the lower end of the plugging cylinder stroke basket and the plugging cylinder, and a barrel matched with an oil stealing valve is arranged at the lower end of the plugging cylinder stroke basket. By replacing an operation head, the double-stroke valve picking tool can independently complete hole inspection operation, tapping operation and plugging operation, can dismantle the oil stealing valve by one-time mounting. Thus, the efficiency is high, and the operation quality is ensured.
Description
Technical field
The present invention relates to one and pluck valve instrument, specifically a kind of double-stroke is with pressure plucks valve instrument.
Background technique
Due to long distance pipeline distance, scope is wide, is difficult to real-time supervision, and lawless person is punched on oil transport pipeline, and to carry out the phenomenon of oil theft very general for mounted valve.At present for the problems referred to above, generally adopts a button cover on stolen valve to weld or valve mode is cut off in stopping production, the former very unsightly, the latter because of needs production suspension induced losses large.Also have now some to pluck valve instrument for what extract stolen valve, but inspecting hole operation, perforate operation and shutoff operation all need different instruments, integrated operation is loaded down with trivial details, and efficiency is low, difficult quality guarantee.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of can the operation of complete independently inspecting hole, perforate operation and shutoff operation double-stroke with pressurely pluck valve instrument.
The present invention is achieved through the following technical solutions: a kind of double-stroke is with pressure plucks valve instrument, comprises center-pole, and from top to bottom engagement sleeves is contained in the center-pole stroke gaily decorated basket on center-pole and shutoff cylinder successively, and on shutoff cylinder, engagement sleeves is equipped with the shutoff cylinder stroke gaily decorated basket; Between described center-pole stroke gaily decorated basket upper end and center-pole, clutch is installed; Seal arrangement I is installed between center-pole stroke gaily decorated basket lower end and center-pole; Described shutoff cylinder cylindrically, shutoff cylinder has one section of outside thread, and shutoff cylinder upper end is fixedly connected with the center-pole stroke gaily decorated basket; The upper end of the described shutoff cylinder stroke gaily decorated basket and shutoff cylinder have externally threaded one section and are threaded connection, and shutoff cylinder outside thread are provided with the shutoff cylinder positioning filament cap for the fixing shutoff cylinder stroke gaily decorated basket; Between shutoff cylinder stroke gaily decorated basket lower end and shutoff cylinder, seal arrangement II is installed; There is the cylindrical shell coordinated with stolen valve described shutoff cylinder stroke gaily decorated basket lower end.
It is further: have the outside thread coordinated with stolen valve outside the cylindrical shell of described shutoff cylinder stroke gaily decorated basket lower end.
The described shutoff cylinder stroke gaily decorated basket comprises nut opposing upper and lower and sleeve II, and is connected to two connecting rods be arranged symmetrically with II between nut and sleeve II; Described nut is arranged on shutoff cylinder outside thread; Described sleeve II is enclosed within shutoff cylinder, and sleeve II lower end is fixedly connected with described shutoff cylinder stroke gaily decorated basket cylindrical shell.
Described seal arrangement II comprises the O-ring seal positioning filament cap II be enclosed within shutoff cylinder, and O-ring seal positioning filament cap II lower end has outside thread; Described shutoff cylinder stroke gaily decorated basket sleeve II upper end has the internal thread coordinated with O-ring seal positioning filament cap II outside thread, between O-ring seal positioning filament cap II lower end surface and shutoff cylinder stroke gaily decorated basket sleeve II, be provided with O-ring seal II.
The described center-pole stroke gaily decorated basket comprises and is enclosed within upper bush opposing upper and lower on center-pole and lower sleeve, and is connected to two connecting rods be arranged symmetrically with I between upper bush and lower sleeve; Center-pole stroke gaily decorated basket upper bush is fixedly connected with clutch, and center-pole stroke gaily decorated basket upper bush is provided with holding down bolt; Center-pole stroke gaily decorated basket lower sleeve is fixedly connected with shutoff cylinder.
Described seal arrangement I comprises the O-ring seal positioning filament cap I be enclosed within center-pole, and O-ring seal positioning filament cap I lower end has outside thread; Described center-pole stroke gaily decorated basket lower sleeve upper end has the internal thread coordinated with O-ring seal positioning filament cap I outside thread, between O-ring seal positioning filament cap I lower end surface and center-pole stroke gaily decorated basket lower sleeve, be provided with O-ring seal I.
Described center-pole upper end has one section of outside thread; Described clutch comprises the center-pole clutch being threaded connection the tubular coordinated with center-pole external thread section; Described center-pole clutch is fixed with the clutch platen be connected with center-pole core bar stroke gaily decorated basket upper bush.
Described center-pole lower end is connected with six square sockets by six square socket locating studs.
The present invention by changing operation head, can the operation of complete independently inspecting hole, perforate operation and shutoff operation, once mounting just can remove stolen valve, and efficiency is high, and operation quality is guaranteed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
In figure: 1, center-pole; 2, center-pole clutch; 3, clutch platen; 4, holding down bolt; 5, the center-pole core bar stroke gaily decorated basket; 5-1, upper bush; 5-2, connecting rod I; 5-3, lower sleeve; 6, O-ring seal positioning filament cap I; 7, O-ring seal I; 8, shutoff cylinder; 9, shutoff cylinder positioning filament cap; 10, the shutoff cylinder stroke gaily decorated basket; 10-1, nut; 10-2, connecting rod II; 10-3, sleeve II; 11, O-ring seal positioning filament cap II; 12, O-ring seal II; 13, six square socket locating studs; 14, six square sockets; 15, expanding screw hydrant block head; 16, stolen valve.
Embodiment
Be below a specific embodiment of the present invention, existing the invention will be further described by reference to the accompanying drawings.
As shown in Figure 1, a kind of double-stroke is with pressure plucks valve instrument, comprises center-pole 1; The center-pole stroke gaily decorated basket 5 and shutoff cylinder 8 are sleeved on center-pole 1 successively, are fixedly connected with between the center-pole stroke gaily decorated basket 5 and shutoff cylinder 8; The shutoff cylinder stroke gaily decorated basket 10 is sleeved on shutoff cylinder 8.
The shutoff cylinder stroke gaily decorated basket 10 comprises nut 10-1 opposing upper and lower and sleeve II 10-3, and is connected to two connecting rod be arranged symmetrically with II 10-2 between nut 10-1 and sleeve II 10-3.Connecting rod II 10-2 is one and is converted into U-shaped round bar.Shutoff cylinder 8 cylindrically, shutoff cylinder 8 has one section of outside thread, and the nut 10-1 of the shutoff cylinder stroke gaily decorated basket 10 is arranged on shutoff cylinder 8 outside thread, and shutoff cylinder 8 outside thread is provided with the shutoff cylinder positioning filament cap 9 for set screw nut 10-1.Sleeve II 10-3 is enclosed within shutoff cylinder 8, and sleeve II 10-3 lower end is fixedly connected with and coordinates cylindrical shell with stolen valve 16, and cylindrical shell lower end has the outside thread coordinated with stolen valve 16.
Seal arrangement II comprises the O-ring seal positioning filament cap II 11 be enclosed within shutoff cylinder 8, and O-ring seal positioning filament cap II 11 lower end has outside thread; The shutoff cylinder stroke gaily decorated basket 10 sleeve II 10-3 upper end has the internal thread coordinated with O-ring seal positioning filament cap II 11 outside thread, between O-ring seal positioning filament cap II 11 lower end surface and the shutoff cylinder stroke gaily decorated basket 10 sleeve II 10-3, be provided with O-ring seal II 12.
The center-pole stroke gaily decorated basket 5 comprises and is enclosed within upper bush 5-1 opposing upper and lower on center-pole 1 and lower sleeve 5-3, and is connected to two connecting rod be arranged symmetrically with I 5-2 between upper bush 5-1 and lower sleeve 5-3.The center-pole stroke gaily decorated basket 5 upper bush 5-1 is fixedly connected with clutch, and the center-pole stroke gaily decorated basket 5 upper bush 5-1 is provided with holding down bolt 4; The center-pole stroke gaily decorated basket 5 lower sleeve 5-3 is fixedly connected with shutoff cylinder 8.
Center-pole 1 upper end has one section of outside thread; Clutch comprises the center-pole clutch 2 being threaded connection the tubular coordinated with center-pole 1 external thread section; Center-pole clutch 2 is fixed with the clutch platen 3 be connected with the center-pole core bar stroke gaily decorated basket 5 upper bush 5-1, is separated by clutch platen 3 or connect center-pole clutch 2 and the center-pole stroke gaily decorated basket 5 upper bush 5-1.
Seal arrangement I comprises the O-ring seal positioning filament cap I 6 be enclosed within center-pole 1, and O-ring seal positioning filament cap I 6 lower end has outside thread; The center-pole stroke gaily decorated basket 5 lower sleeve 5-3 upper end has the internal thread coordinated with O-ring seal positioning filament cap I 6 outside thread, between O-ring seal positioning filament cap I 6 lower end surface and the center-pole stroke gaily decorated basket 5 lower sleeve 5-3, be provided with O-ring seal I 7.
Center-pole 1 lower end is connected with six square sockets 14, for connecting operation head by six square socket locating studs 13.
The present invention is mainly made up of the shutoff cylinder stroke gaily decorated basket, shutoff cylinder, the center-pole stroke gaily decorated basket, center-pole and the several leading part of operation, by changing operation head, can the operation of complete independently inspecting hole, perforate operation and shutoff operation.
Concrete usage mode is:
1 facility are installed
First the shutoff cylinder stroke gaily decorated basket is installed on stolen valve, then shutoff cylinder, the center-pole stroke gaily decorated basket are connected with the shutoff cylinder stroke gaily decorated basket, finally center-pole is connected with the center-pole stroke gaily decorated basket.Fastening good each O-ring seal silk cap before operation.
2 inspecting hole operations
The metal probe of taper is installed at center-pole end, inspecting hole operation is carried out to stolen hole, determines the shape in stolen hole, size and concentricity.
3 perforate operations
Select suitable drill bit for stolen hole shape, size and concentricity, change to the end of center-pole.The shutoff cylinder gaily decorated basket is walked downwards, and then center-pole is walked downwards, makes drill bit walk to the upper surface of main pipeline, now unclamps the holding down bolt of center-pole clutch, and center-pole is separated with the center-pole stroke gaily decorated basket; Rotating center bar carries out perforate operation, and utilization is simultaneously pulled the center-pole stroke gaily decorated basket and completed the descending action of drill bit.
4 shutoff operations
The block head of selection and opening bit adaptation, changes to the end of center-pole.Center-pole and center-pole stroke gaily decorated basket DL synchronization, make in block head fully enter openings; Locking shutoff cylinder positioning filament cap, oppositely returns and carries center-pole, make the complete swelling of block head; Unclamp the holding down bolt of center-pole clutch after confirming shutoff success, lay down clutch gland, extract center-pole, then dismantle shutoff cylinder, the center-pole stroke gaily decorated basket and the shutoff cylinder stroke gaily decorated basket.Now just possesses the condition of plucking valve operation.
Claims (8)
1. double-stroke is with pressure plucks a valve instrument,
It is characterized in that:
Comprise center-pole (1),
From top to bottom engagement sleeves is contained in the center-pole stroke gaily decorated basket (5) on center-pole (1) and shutoff cylinder (8) successively,
In shutoff cylinder (8) upper engagement sleeves, the shutoff cylinder stroke gaily decorated basket (10) is housed;
Between the described center-pole stroke gaily decorated basket (5) upper end and center-pole (1), clutch is installed; Between the center-pole stroke gaily decorated basket (5) lower end and center-pole (1), seal arrangement I is installed;
Described shutoff cylinder (8) cylindrically, shutoff cylinder (8) has one section of outside thread, and shutoff cylinder (8) upper end is fixedly connected with the center-pole stroke gaily decorated basket (5);
The upper end of the described shutoff cylinder stroke gaily decorated basket (10) and shutoff cylinder (8) have externally threaded one section and are threaded connection, and shutoff cylinder (8) outside thread are provided with shutoff cylinder positioning filament cap (9) for the fixing shutoff cylinder stroke gaily decorated basket (10); Between the shutoff cylinder stroke gaily decorated basket (10) lower end and shutoff cylinder (8), seal arrangement II is installed;
There is the cylindrical shell coordinated with stolen valve (16) the described shutoff cylinder stroke gaily decorated basket (10) lower end.
2. double-stroke according to claim 1 is with pressure plucks valve instrument, it is characterized in that: have the outside thread coordinated with stolen valve (16) outside the cylindrical shell of the described shutoff cylinder stroke gaily decorated basket (10) lower end.
3. double-stroke according to claim 1 and 2 is with pressure plucks valve instrument, it is characterized in that: the described shutoff cylinder stroke gaily decorated basket (10) comprises nut opposing upper and lower (10-1) and sleeve II (10-3), and be connected to two connecting rods be arranged symmetrically with II (10-2) between nut (10-1) and sleeve II (10-3); Described nut (10-1) is arranged on shutoff cylinder (8) outside thread; Described sleeve II (10-3) is enclosed within shutoff cylinder (8), and sleeve II (10-3) lower end is fixedly connected with the described shutoff cylinder stroke gaily decorated basket (10) cylindrical shell.
4. double-stroke according to claim 3 is with pressure plucks valve instrument, it is characterized in that: described seal arrangement II comprises the O-ring seal positioning filament cap II (11) be enclosed within shutoff cylinder (8), and O-ring seal positioning filament cap II (11) lower end has outside thread; The described shutoff cylinder stroke gaily decorated basket (10) sleeve II (10-3) upper end has the internal thread coordinated with O-ring seal positioning filament cap II (11) outside thread, is provided with O-ring seal II (12) between O-ring seal positioning filament cap II (11) lower end surface and the shutoff cylinder stroke gaily decorated basket (10) sleeve II (10-3).
5. double-stroke according to claim 1 is with pressure plucks valve instrument, it is characterized in that: the described center-pole stroke gaily decorated basket (5) comprises and is enclosed within upper bush opposing upper and lower (5-1) on center-pole (1) and lower sleeve (5-3), and is connected to two connecting rods be arranged symmetrically with I (5-2) between upper bush (5-1) and lower sleeve (5-3); The center-pole stroke gaily decorated basket (5) upper bush (5-1) is fixedly connected with clutch, the center-pole stroke gaily decorated basket (5) upper bush (5-1) is provided with holding down bolt (4); The center-pole stroke gaily decorated basket (5) lower sleeve (5-3) is fixedly connected with shutoff cylinder (8).
6. double-stroke according to claim 5 is with pressure plucks valve instrument, it is characterized in that: described seal arrangement I comprises the O-ring seal positioning filament cap I (6) be enclosed within center-pole (1), and O-ring seal positioning filament cap I (6) lower end has outside thread; The described center-pole stroke gaily decorated basket (5) lower sleeve (5-3) upper end has the internal thread coordinated with O-ring seal positioning filament cap I (6) outside thread, is provided with O-ring seal I (7) between O-ring seal positioning filament cap I (6) lower end surface and the center-pole stroke gaily decorated basket (5) lower sleeve (5-3).
7. double-stroke according to claim 5 is with pressure plucks valve instrument, it is characterized in that: described center-pole (1) upper end has one section of outside thread; Described clutch comprises the center-pole clutch (2) being threaded connection the tubular coordinated with center-pole (1) external thread section; Described center-pole clutch (2) is fixed with the clutch platen (3) be connected with the center-pole core bar stroke gaily decorated basket (5) upper bush (5-1).
8. double-stroke according to claim 1 is with pressure plucks valve instrument, it is characterized in that: described center-pole (1) lower end is connected with six square socket (14) by six square socket locating studs (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985828.1A CN105465525B (en) | 2015-12-25 | 2015-12-25 | Two-pass is with pressure to pluck valve instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510985828.1A CN105465525B (en) | 2015-12-25 | 2015-12-25 | Two-pass is with pressure to pluck valve instrument |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105465525A true CN105465525A (en) | 2016-04-06 |
| CN105465525B CN105465525B (en) | 2017-09-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510985828.1A Active CN105465525B (en) | 2015-12-25 | 2015-12-25 | Two-pass is with pressure to pluck valve instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105465525B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064912A (en) * | 1975-11-05 | 1977-12-27 | Petrone Joseph A | Gas main stopper |
| US5297581A (en) * | 1991-07-25 | 1994-03-29 | Underpressure Engineering Co. Limited | Pipeline plugger |
| CN2179520Y (en) * | 1993-11-26 | 1994-10-12 | 吴彪 | Boring pressure tester for pipeline |
| CN201074718Y (en) * | 2007-09-11 | 2008-06-18 | 刘永法 | Multifunction pipeline with pressing-blocking-hole valve-removing device |
| CN202708460U (en) * | 2012-05-05 | 2013-01-30 | 青岛科技大学 | Device for plugging stealing hole in petroleum transmission pipeline under pressure |
| CN103322373A (en) * | 2013-03-15 | 2013-09-25 | 青岛科技大学 | Pressured plugging device for stolen hole of oil pipe |
| WO2015015256A1 (en) * | 2013-07-31 | 2015-02-05 | Ecopetrol S.A. | Device for flow containment in pipe systems |
-
2015
- 2015-12-25 CN CN201510985828.1A patent/CN105465525B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4064912A (en) * | 1975-11-05 | 1977-12-27 | Petrone Joseph A | Gas main stopper |
| US5297581A (en) * | 1991-07-25 | 1994-03-29 | Underpressure Engineering Co. Limited | Pipeline plugger |
| CN2179520Y (en) * | 1993-11-26 | 1994-10-12 | 吴彪 | Boring pressure tester for pipeline |
| CN201074718Y (en) * | 2007-09-11 | 2008-06-18 | 刘永法 | Multifunction pipeline with pressing-blocking-hole valve-removing device |
| CN202708460U (en) * | 2012-05-05 | 2013-01-30 | 青岛科技大学 | Device for plugging stealing hole in petroleum transmission pipeline under pressure |
| CN103322373A (en) * | 2013-03-15 | 2013-09-25 | 青岛科技大学 | Pressured plugging device for stolen hole of oil pipe |
| WO2015015256A1 (en) * | 2013-07-31 | 2015-02-05 | Ecopetrol S.A. | Device for flow containment in pipe systems |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105465525B (en) | 2017-09-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 22, Chaoyangmen North Street, Chaoyang District, Beijing 100728 Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Patentee after: State pipe network group east crude oil storage and Transportation Co., Ltd Address before: 100027 Chaoyangmen North Street, Chaoyang District, Chaoyang District, Beijing Patentee before: CHINA PETROLEUM & CHEMICAL Corp. Patentee before: Sinopec pipeline storage and Transportation Co., Ltd |
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| CP03 | Change of name, title or address |