CN202832247U - Anti-tripping water power pressure device - Google Patents
Anti-tripping water power pressure device Download PDFInfo
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- CN202832247U CN202832247U CN 201220477426 CN201220477426U CN202832247U CN 202832247 U CN202832247 U CN 202832247U CN 201220477426 CN201220477426 CN 201220477426 CN 201220477426 U CN201220477426 U CN 201220477426U CN 202832247 U CN202832247 U CN 202832247U
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- tripping
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 238000005553 drilling Methods 0.000 abstract description 10
- 230000007547 defect Effects 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 description 5
- 210000002445 nipple Anatomy 0.000 description 5
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
An anti-tripping water power pressure device overcomes the defects that accidents of looseness and tripping of connecting threads of the existing water power pressure device parts occur caused by strenuous vibration of a drilling tool. A cylinder body assembly comprises a cylinder I, connecting sleeves, a cylinder II, a cylinder III and an inner hexagonal sleeve. The cylinder I, the connecting sleeve, the cylinder II, the connecting sleeve, the cylinder III and the inner hexagonal sleeve are sequentially and fixedly connected with each other from top to bottom. The minimum inner diameters of the cylinder I, the cylinder II and the cylinder III are equal to each other and larger than the inner diameter of each connecting sleeve. A radial through hole is formed in each connecting sleeve. The upper end of a piston rod II of a piston rod assembly is fixedly connected with a piston rod I. The lower end of the piston rod II is fixedly connected with an outer hexagonal rod through a connector. The outer hexagonal rod is arranged inside the inner hexagonal sleeve. At least two pistons are arranged in an annular space which is arranged between the piston rod of the piston rod assembly and the cylinder of the cylinder assembly. The anti-tripping water power pressure device has the advantages of being reasonable in structure, and capable of continuously and flexibility pressuring on a drilling bit in a horizontal well or a large displacement well, improving drilling rate, and effectively avoiding the looseness and the tripping of the connecting threads caused by the strenuous vibration of the drilling tool.
Description
Technical field
The utility model relates to a kind of drilling water power water booster system, especially relates to a kind of anti-tripping waterpower water booster system.
Background technology
For the rate of penetration of the well of improving the standard, extended reach well, usually at drill string the waterpower water booster system is installed drill bit is pressurizeed.
On August 12nd, 2009 disclosed " Novel hydraulic presser " (publication number CN201288514), comprise top connection, negative pressure signal generator, upper piston assembly, upper cylinder barrel, transmission pipe nipple, lower cylinder barrel, lower piston drive assembly, lower contact and seal, adopt spiral marking connection between top connection and the upper cylinder barrel, adopt spiral marking connection between upper cylinder barrel and the transmission pipe nipple, adopt spiral marking connection between transmission pipe nipple and the lower cylinder barrel, adopt spiral marking connection between lower piston drive assembly and the lower contact, adopt spline coupling between transmission pipe nipple and the lower piston drive assembly; The upper piston assembly is installed in the cylindrical cavity of cylinder barrel, and the lower piston drive assembly is installed in the cavity of transmission pipe nipple and the formation of lower cylinder barrel; The negative pressure signal generator is installed in the bottom of top connection, and is located on the endoporus shoulder on cylinder barrel top.
On October 3 calendar year 2001 disclosed " Double-stroke hydraulic pressure device " (publication number CN2451720), formed by top connection, unsteady flow element, big or small stroke multistage piston and cylinder body, main piston and Master cylinder body, hexagonal kelly.Unsteady flow element, big or small stroke multistage piston are assemblied in respectively in the corresponding cylinder body; Cylinder bodies at different levels link to each other successively and are connected as a single entity with Master cylinder body and form respectively large trip segment and little trip segment; Main piston and hexagonal kelly connect as one and are assemblied in the Master cylinder body; Top connection links to each other with drill string, and hexagonal kelly bottom joint connects drill bit.
Above-mentioned waterpower water booster system easily causes in the strenuous vibration of drilling tool between the piston rod, and connecting thread between housing and the joint occurs loosening, so that the waterpower water booster system lost efficacy, even because of the accident of the well of threading off.
The utility model content
Because the drilling tool strenuous vibration causes the deficiency that existing waterpower water booster system component connecting thread is loosening, the dropout accident occurs, the utility model provides a kind of anti-tripping waterpower water booster system in order to overcome.
The technical scheme that its technical problem that solves the utility model adopts is: anti-tripping waterpower water booster system, comprise top connection, cylinder assembly, piston-rod assembly, piston, the cylinder body I of cylinder assembly, adapter sleeve, cylinder body II, adapter sleeve, cylinder body III, interior six square sets from top to bottom are fixedly connected sequentially; The minimum diameter of cylinder body I, cylinder body II, cylinder body III equates, and greater than the internal diameter of adapter sleeve; Radial direction through hole is arranged on the adapter sleeve.The piston rod II upper end of piston-rod assembly is fixedly connected with piston rod I, and piston rod II lower end is fixedly connected with outer six square bars by joint; Described outer six square bars are positioned at six square sets; Annular space between the piston rod of piston-rod assembly and the cylinder assembly cylinder body is equipped with 2 or 2 with upper piston.
The piston rod I lower end of piston-rod assembly is adopted with piston rod II upper end and is threaded, and the end of connecting thread is equipped with key, and key is fixed by jump ring; There is inverted U-shaped groove cylinder body I II lower end, and there is U-shaped groove interior six square sets upper end, and cylinder body I II lower end is adopted with interior six square sets upper end and is threaded, and connects the U-shaped groove of rear-bank rotor housing III and the U-shaped groove of interior six square sets and interlocks, and the L-type key is installed in the U-shaped groove.The quantity of key is more than 2 or 2, distributes along even circumferential; The quantity of L-type key is more than 2 or 2, distributes along even circumferential.
Between piston rod I upper end cylindrical and the cylinder body I endoporus piston is installed; Between the upper end cylindrical of piston rod II and the cylinder body II endoporus piston is installed, between the bottom cylindrical of piston rod II and the cylinder body III endoporus piston is installed.Between the endoporus of piston and the piston assembly radial direction seal ring is installed; Between the endoporus of outside piston and cylinder assembly radial direction seal ring is installed.Radial direction seal ring is Glais ring.
The beneficial effects of the utility model are, and are rational in infrastructure, can continue flexible pressurizing to drill bit in horizontal well or extended reach well, improve rate of penetration, effectively avoid since the connecting thread that the drilling tool strenuous vibration causes loosening, thread off.
Description of drawings
Fig. 1 is the anti-tripping waterpower water booster system of the utility model structural representation.
Among the figure: 1. top connection, 2. cylinder body I, 3. piston rod I, 4. piston, 5. radial direction seal ring, 6. radial direction seal ring, 7. adapter sleeve, 8. radial direction through hole, 9. radial direction seal ring, 10. piston rod II, 11. keys, 12. jump ring, 13. cylinder body II, 14. cylinder assemblies, 15. the cylinder body III, 16. outer six square bars, 17.L type key, 18. interior six square sets, 19. piston-rod assemblies, 20. joints.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and Examples.But what those skilled in the art should know is to the invention is not restricted to the listed specific embodiment, as long as spirit according to the invention all should be included in protection scope of the present invention.
Referring to accompanying drawing 1.The anti-tripping waterpower water booster system of the utility model comprises top connection 1, cylinder assembly 14, piston-rod assembly 19, piston 4.Cylinder assembly 14 from top to bottom is fixedly connected sequentially and is formed by cylinder body I 2, adapter sleeve 7, cylinder body II 13, adapter sleeve 7, cylinder body III 15, interior six square sets 18; The minimum diameter of cylinder body I 2, cylinder body II 13, cylinder body III 15 equates, and greater than the internal diameter of adapter sleeve 7; Radial direction through hole 8 is arranged on the adapter sleeve 7.
Piston rod II 10 upper ends of piston-rod assembly 19 are fixedly connected with piston rod I 3, and piston rod II 10 lower ends are fixedly connected with outer six square bars 16 by joint 20.Outer six square bars 16 are positioned at six square sets 18.
By annular space, annular space is equipped with 2 or 2 with upper piston 4 between the cylinder body of the piston rod of piston-rod assembly 19 and cylinder assembly 14.Usually between piston rod I 3 upper end cylindricals and cylinder body I 2 endoporus piston 4 is installed; Between the upper end cylindrical of piston rod II 10 and cylinder body II 13 endoporus piston 4 is installed, between the bottom cylindrical of piston rod II 10 and cylinder body III 15 endoporus piston 4 is installed.
Between the endoporus of piston 4 and the piston assembly 19 radial direction seal ring 6 is installed; Between the endoporus of piston 4 cylindricals and cylinder assembly 14 radial direction seal ring 5 is installed; Between adapter sleeve 7 and the piston-rod assembly 19 radial direction seal ring 9 is installed.Wherein radial direction seal ring 5 and radial direction seal ring 9 adopt Glais ring.
Piston rod I 3 lower ends of piston-rod assembly 19 are adopted with piston rod II 10 upper ends and are threaded, and the end of connecting thread is equipped with key 11, and key 11 is square key usually; Key 11 is fixing by jump ring 12.The quantity of key 11 is more than 2 or 2, and distributes along piston-rod assembly 19 even circumferentials;
There is inverted U-shaped groove cylinder body III 15 lower ends, there is U-shaped groove interior six square sets, 18 upper ends, cylinder body III 15 lower ends are adopted with interior six square sets 18 upper ends and are threaded, and connect the U-shaped groove of rear-bank rotor housing III 15 and the U-shaped groove of interior six square sets 18 and interlock, and in the staggered U-shaped groove L-type key 17 are being installed up and down.The quantity of L-type key 17 is more than 2 or 2, and distributes along even circumferential.
The top connection 1 of the anti-tripping waterpower water booster system of the utility model is fixedly connected with drill string, and outer six square bars 16 of lower end are connected with drill bit or fluid-power motor.The flexible pressurizing that anti-tripping waterpower water booster system can continue drill bit in the drillng operation in horizontal well or extended reach well, improve bit speed, effectively avoid simultaneously preventing that drilling tool from falling the generation of well accident because the drilling tool strenuous vibration causes loosening, the dropout of water booster system connecting thread.
It should be noted that above-described embodiment is example and unrestricted the present invention, those skilled in the art can design a lot of alternate embodiments and not break away from the claim scope of this patent.
Claims (7)
1. an anti-tripping waterpower water booster system comprises top connection, cylinder assembly, piston-rod assembly, piston, it is characterized in that:
The cylinder body I (2) of cylinder assembly (14), adapter sleeve (7), cylinder body II (13), adapter sleeve (7), cylinder body III (15), interior six square sets (18) from top to bottom are fixedly connected sequentially; The minimum diameter of cylinder body I (2), cylinder body II (13), cylinder body III (15) equates, and greater than the internal diameter of adapter sleeve (7); Radial direction through hole (8) is arranged on the adapter sleeve (7);
Piston rod II (10) upper end of piston-rod assembly (19) is fixedly connected with piston rod I (3), and piston rod II (10) lower end is fixedly connected with outer six square bars (16) by joint (20);
Described outer six square bars (16) are positioned at six square sets (18);
Annular space between the piston rod of piston-rod assembly (19) and cylinder assembly (14) cylinder body is equipped with 2 or 2 with upper piston (4).
2. described anti-tripping waterpower water booster system according to claim 1 is characterized in that:
Piston rod I (3) lower end of described piston-rod assembly (19) is adopted with piston rod II (10) upper end and is threaded, and the end of connecting thread is equipped with key (11), and key (11) is fixing by jump ring (12);
There is inverted U-shaped groove described cylinder body III (15) lower end, there is U-shaped groove interior six square sets (18) upper end, cylinder body III (15) lower end is adopted with interior six square sets (18) upper end and is threaded, connect the U-shaped groove of rear-bank rotor housing III (15) and the U-shaped groove of interior six square sets (18) and interlock, L-type key (17) is installed in the U-shaped groove.
3. described anti-tripping waterpower water booster system according to claim 2, it is characterized in that: the quantity of described key (11) is more than 2 or 2, distributes along even circumferential;
The quantity of described L-type key (17) is more than 2 or 2, distributes along even circumferential.
4. described anti-tripping waterpower water booster system according to claim 3, it is characterized in that: described key (11) is square key.
5. described anti-tripping waterpower water booster system according to claim 1 is characterized in that: between piston rod I (3) upper end cylindrical and cylinder body I (2) endoporus piston (4) is installed; Between the upper end cylindrical of piston rod II (10) and cylinder body II (13) endoporus piston (4) is installed, between the bottom cylindrical of piston rod II (10) and cylinder body III (15) endoporus piston (4) is installed.
6. described anti-tripping waterpower water booster system according to claim 5 is characterized in that: between the endoporus of described piston (4) and the piston assembly (19) radial direction seal ring (6) is installed; Radial direction seal ring (5) is installed between the endoporus of described piston (4) cylindrical and cylinder assembly (14); Between described adapter sleeve (7) and the piston-rod assembly (19) radial direction seal ring (9) is installed.
7. described anti-tripping waterpower water booster system according to claim 6, it is characterized in that: described radial direction seal ring (5) and radial direction seal ring (9) are Glais ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220477426 CN202832247U (en) | 2012-09-18 | 2012-09-18 | Anti-tripping water power pressure device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220477426 CN202832247U (en) | 2012-09-18 | 2012-09-18 | Anti-tripping water power pressure device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202832247U true CN202832247U (en) | 2013-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220477426 Expired - Fee Related CN202832247U (en) | 2012-09-18 | 2012-09-18 | Anti-tripping water power pressure device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202832247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126743A (en) * | 2022-07-06 | 2022-09-30 | 莱州亚通重型装备有限公司 | Built-in hexagonal anti-rotation mechanism oil cylinder with position feedback for coal mine |
-
2012
- 2012-09-18 CN CN 201220477426 patent/CN202832247U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126743A (en) * | 2022-07-06 | 2022-09-30 | 莱州亚通重型装备有限公司 | Built-in hexagonal anti-rotation mechanism oil cylinder with position feedback for coal mine |
| CN115126743B (en) * | 2022-07-06 | 2023-03-24 | 莱州亚通重型装备有限公司 | Built-in hexagonal anti-rotation mechanism oil cylinder with position feedback for coal mine |
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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: 20130327 Termination date: 20210918 |