CN106223873A - Plug-in type cementing wellhead power set - Google Patents
Plug-in type cementing wellhead power set Download PDFInfo
- Publication number
- CN106223873A CN106223873A CN201610735947.6A CN201610735947A CN106223873A CN 106223873 A CN106223873 A CN 106223873A CN 201610735947 A CN201610735947 A CN 201610735947A CN 106223873 A CN106223873 A CN 106223873A
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- Prior art keywords
- slip
- plug
- pneumatic
- slips
- power set
- Prior art date
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- 238000005553 drilling Methods 0.000 claims abstract description 34
- 241000009298 Trigla lyra Species 0.000 claims abstract description 9
- 241000239290 Araneae Species 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims 2
- 230000001737 promoting effect Effects 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 abstract description 4
- 230000006378 damage Effects 0.000 abstract description 4
- 208000014674 injury Diseases 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/10—Slips; Spiders ; Catching devices
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The present invention is plug-in type cementing wellhead power set, including being arranged at the pneumatic clamping boring rod set on top and being arranged at the location fixed platform of bottom, described pneumatic clamping boring rod set include drilling rod, for clamping drilling rod air operated slips mechanism and by air pressure control piper connection air operated slips mechanism Pneumatic pressure power source, described air pressure control piper is provided with foot control valve, for controlling the connecting degree that Pneumatic pressure power source is inter-agency with air operated slips；Described location fixed platform includes surface pipe, the upper end of described surface pipe is by a false affixed pneumatic clamping boring rod set of rotating disk, one section of lateral surface of surface pipe is provided with casing slip, described casing slip card accesses in drilling platforms, and is provided with the rotary bushing of filling between described casing slip and drilling platforms.Present configuration is simple and reliable, is avoided that operator's personal injury, reduces labor intensity, and operating speed is fast, device can be made to be seated in well head, it is to avoid device rocks and tumbles.
Description
Technical field
The present invention relates to oil drilling technology field, be specifically related to a kind of plug-in type cementing wellhead power set.
Background technology
In oil drilling insertion well cementing operation, the insertion cementing wellhead device used at present is the fork with opening
Plate, is placed on the top of wellhead casing pipe during operation, be connected to rig floor with four steel chains and be fixed.Use when removing drilling rod is double
Elevator operation.Device is simple and crude, standardization level is low, complex operation, labor intensity are big for the operation of this well head, operating position and space
Limited etc., easily there is security incident.
Existing apparatus has the disadvantage that:
1, fork plate is smooth with cannula tip contact surface, does not design position-limit mechanism, is not fixed easily, and produces and radially rocks；
2, bigger with the annular clearance of sleeve pipe due to drill string, fork plate opening does not has slope, and tool joint is by easy during U-type groove
Produce scratching；
3, fixing steel chain tightness is difficult to grasp.Crossing pine, fork plate is fixing loosely, easily rocks；Tension, fork plate is crossed in tool joint
Time produce scratching, easily break steel chain, causes fork plate to tumble；
4, limited due to operating position, use double elevator round trip, well head personnel's operation is heavy, increases personal injury wind
Danger.Particularly in trip-out operation, operator do not have suitable standing place to scrape mud.
Summary of the invention
The problem that it is an object of the invention to overcome prior art to exist, it is provided that plug-in type cementing wellhead power set.
For realizing above-mentioned technical purpose, reaching above-mentioned technique effect, the present invention is achieved through the following technical solutions:
A kind of plug-in type cementing wellhead power set, including being arranged at the pneumatic clamping boring rod set on top and being arranged at bottom
Location fixed platform, wherein,
Described pneumatic clamping boring rod set is included drilling rod, for the air operated slips mechanism of clamping drilling rod and is controlled by air pressure
The Pneumatic pressure power source of pipeline connection air operated slips mechanism, is provided with foot control valve on described air pressure control piper, is used for controlling
The connecting degree that Pneumatic pressure power source is inter-agency with air operated slips；
Described location fixed platform includes surface pipe, and the upper end of described surface pipe is bored by a false affixed pneumatic clamping of rotating disk
Lever apparatus, one section of lateral surface of surface pipe is provided with casing slip, and described casing slip card accesses in drilling platforms, and
The rotary bushing of filling it is provided with between described casing slip and drilling platforms.
Further, described air operated slips mechanism includes slip spider, slips body, pneumatic pipeline interface, cylinder and corresponding
Promotion connecting rod, wherein, described slip spider (9) be provided with lever, by lever liftable slips body (10), slip spider interior
Wall is obliquely installed so that slips body declines Shi Xiang center and draws and block drilling rod in, when slips body rises outwards the most also along inclined-plane
Unclamping drilling rod, the lifting of slips body is promoted connecting rod to connect driving by cylinder through corresponding, is provided with slips in slips body on sidewall
Tooth, is used for locking drilling rod.
Further, described slip spider lower surface is provided with locating slot or projection, locating slot on slip spider lower surface or
Projection or locating slot that protruding and false rotating disk upper surface is arranged match and are connected together, and described false rotating disk is by an otic placode
And outside the corresponding affixed slip spider of pin.
Further, described false rotating disk lower end is provided with extension, and this extension abuts surface pipe by a lining
Inwall.
Further, described rotary bushing and casing slip contact surface are inclined plane so that casing slip and surface pipe
Gradually tighten up when declining along rotary bushing inclined plane, formed and be seated in formula structure.
Further, described location fixed platform is connected to drilling platforms by steel chain.
Further, it is arranged over centralizing bracket in described air operated slips mechanism.
The invention has the beneficial effects as follows:
1, foot control valve remotely controls to replace well head operation, it is to avoid operator's personal injury；
2, the round trip of air operated slips mechanism replaces double elevator round trip, greatly reduces labor strength, makees
Industry speed significantly improves；
3, it is closed loop between pneumatic clamping boring rod set and drill string, it is to avoid device is tumbled；
4, false rotating disk can make device be seated in casing head of well head, it is to avoid device rocks, and is furnished with multiple various sizes of lining,
It is suitable for the sleeve pipe of various sizes.
Accompanying drawing explanation
Fig. 1 is plug-in type cementing wellhead power set sectional view of the present invention and fundamental diagram；
Fig. 2 is insertion cementing wellhead device front view of the present invention；
Fig. 3 is insertion cementing wellhead device left view of the present invention；
Fig. 4 is insertion cementing wellhead device top view of the present invention；
Fig. 5 is air pressure control piper of the present invention and foot control valve structural representation.
Label declaration in figure: 1, drilling rod, 2, air pressure control piper, 3, foot control valve, 4, surface pipe, 5, false rotating disk,
6, casing slip, 7, drilling platforms, 8, rotary bushing, 9, slip spider, 10, slips body, 11, pneumatic pipeline interface, 12, cylinder,
13, connecting rod is promoted, 14, lining, 15, safety slip, 16, steel chain, 17, centralizing bracket, 18, slip insert.
Detailed description of the invention
Below with reference to the accompanying drawings and in conjunction with the embodiments, the present invention is described in detail.
Referring to figs. 1 through shown in Fig. 5, a kind of plug-in type cementing wellhead power set, including the pneumatic clamping being arranged at top
Boring rod set and the location fixed platform being arranged at bottom, wherein,
Described pneumatic clamping boring rod set includes drilling rod 1, for the air operated slips mechanism of clamping drilling rod 1 and by air pressure control
The Pneumatic pressure power source of pipeline connection processed air operated slips mechanism, Pneumatic pressure power source uses 0.6-1.0Mp compressed air, at described air pressure
Control piper 2 is provided with foot control valve 3, for controlling the power transmission in Pneumatic pressure power source and air operated slips mechanism, in this reality
Executing in example, foot control valve 3 is arranged in the place away from well head along with air pressure control piper 2, remotely controls to replace well head
Operation, it is to avoid operator's personal injury；
Described location fixed platform includes surface pipe 4, and the upper end of described surface pipe 4 is by a false affixed pneumatic clamping of rotating disk 5
Holding boring rod set, one section of lateral surface of surface pipe 4 is provided with casing slip 6, and described casing slip 6 card accesses drilling platforms 7
In, and between described casing slip 6 and drilling platforms 7, it is provided with the rotary bushing 8 of filling.
Described air operated slips mechanism includes slip spider 9, slips body 10, pneumatic pipeline interface 11, cylinder 12 and corresponding
Promote connecting rod 13, wherein, described slip spider 9 is provided with lever, slip spider 9 be liftably provided with slips body 10 by lever,
The inwall of slip spider 9 is obliquely installed so that slips body 10 declines Shi Xiang center and draws and block drilling rod 1, slips body 10 in along inclined-plane
Outwards separating when rising along inclined-plane and unclamp drilling rod 1, the lifting of slips body 10 is promoted connecting rod 13 to connect by cylinder 12 through corresponding
Drive, slips body 10 medial wall is provided with slip insert 18, is used for locking drilling rod 1.
Described slip spider 9 lower surface is provided with locating slot or projection, the locating slot or protruding and false on slip spider 9 lower surface
Projection or locating slot that rotating disk 5 upper surface is arranged match and are connected together, and in the present embodiment, slip spider 9 sets on lower surface
Putting projection, false rotating disk 5 upper surface arranges locating slot, and described false rotating disk 5 is by an otic placode and the corresponding affixed slips of pin
Outside seat 9.
Described false rotating disk 5 lower end is provided with extension, and this extension abuts surface pipe 4 inwall by a lining 14.
It is provided with safety slip 15 on surface pipe 4 lateral segment between described false rotating disk 5 and casing slip 6.In this reality
Execute in example, be furnished with multiple various sizes of lining 14, be suitable for the sleeve pipe of various sizes.
Described rotary bushing 8 is inclined plane with casing slip 6 contact surface so that casing slip 6 and surface pipe 4 are along rotating disk
Reinforcing the heart 8 inclined plane is gradually tightened up when declining, and is formed and is seated in formula structure.Described location fixed platform is connected to drilling well by steel chain 16
Platform 7.
It is provided with centralizing bracket 17 on drilling rod 1 above described air operated slips mechanism.For righting drilling rod, and can protect pneumatic
Slips prevents from meeting operating personnel when landing.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (7)
1. plug-in type cementing wellhead power set, it is characterised in that include the pneumatic clamping boring rod set being arranged at top and set
It is placed in the location fixed platform of bottom, wherein,
Described pneumatic clamping boring rod set includes drilling rod (1), for the air operated slips mechanism of clamping drilling rod (1) and pass through gas
Pressure control piper connects the Pneumatic pressure power source of air operated slips mechanism, is provided with foot control valve on described air pressure control piper (2)
(3), for controlling the connecting degree that Pneumatic pressure power source is inter-agency with air operated slips；
Described location fixed platform includes surface pipe (4), and the upper end of described surface pipe (4) is affixed by a false rotating disk (5)
Pneumatic clamping boring rod set, one section of lateral surface of surface pipe (4) is provided with casing slip (6), described casing slip (6) clamping
Enter in drilling platforms (7), and between described casing slip (6) and drilling platforms (7), be provided with the rotary bushing (8) of filling.
Plug-in type cementing wellhead power set the most according to claim 1, it is characterised in that described air operated slips mechanism wraps
Include slip spider (9), slips body (10), pneumatic pipeline interface (11), cylinder (12) and promote connecting rod (13) accordingly, wherein,
Described slip spider (9) be provided with lever, by lever liftable slips body (10), the inwall of slip spider (9) is obliquely installed, and makes
Obtain slips body (10) and draw and block drilling rod (1) in along decline Shi Xiang center, inclined-plane, outwards the most loose when slips body (10) rises
Spud in bar (1), and the lifting of slips body (10) is driven, in slips body (10) through promoting connecting rod (13) to connect accordingly by cylinder (12)
Medial wall is provided with slip insert (18), is used for locking drilling rod (1).
Plug-in type cementing wellhead power set the most according to claim 2, it is characterised in that described slip spider (9) lower end
Face is provided with locating slot or projection, locating slot on slip spider (9) lower surface or protruding and false rotating disk (5) upper surface setting convex
Rise or locating slot matches and is connected together, and described false rotating disk (5) is by an otic placode and the corresponding affixed slip spider of pin
(9) outside.
4. according to the plug-in type cementing wellhead power set described in claim 1 or 3, it is characterised in that under described false rotating disk (5)
End is provided with extension, and this extension abuts surface pipe (4) inwall by a lining (14).
Plug-in type cementing wellhead power set the most according to claim 1, it is characterised in that described rotary bushing (8) with
Casing slip (6) contact surface is inclined plane so that casing slip (6) and surface pipe (4) decline along rotary bushing (8) inclined plane
Time gradually tighten up, formed be seated in formula structure.
Plug-in type cementing wellhead power set the most according to claim 1, it is characterised in that described location fixed platform is led to
Cross steel chain (16) and be connected to drilling platforms (7).
Plug-in type cementing wellhead power set the most according to claim 1, it is characterised in that in described air operated slips mechanism
It is arranged over centralizing bracket (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610735947.6A CN106223873B (en) | 2016-08-29 | 2016-08-29 | Plug-in type cementing wellhead power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610735947.6A CN106223873B (en) | 2016-08-29 | 2016-08-29 | Plug-in type cementing wellhead power plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106223873A true CN106223873A (en) | 2016-12-14 |
| CN106223873B CN106223873B (en) | 2018-07-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610735947.6A Active CN106223873B (en) | 2016-08-29 | 2016-08-29 | Plug-in type cementing wellhead power plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106223873B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843284A (en) * | 2018-07-11 | 2018-11-20 | 重庆科技学院 | A kind of draining mechanism of flexible drawing pumping unit |
| CN109236240A (en) * | 2018-08-28 | 2019-01-18 | 谢建勇 | Spin rotary sucker rod synchronous lifting device |
| CN112065302A (en) * | 2020-09-16 | 2020-12-11 | 中油国家油气钻井装备工程技术研究中心有限公司 | Multi-specification anti-tipping operation device for internal insertion cementing and cementing method thereof |
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|---|---|---|---|---|
| CN2667144Y (en) * | 2003-11-03 | 2004-12-29 | 辽河石油勘探局 | Long-distance controlling pneumatic spider for well repairing operation |
| CN102561968A (en) * | 2012-02-29 | 2012-07-11 | 中国地质装备总公司 | Large-tonnage continuous tube drawing bench |
| CN202745745U (en) * | 2012-05-15 | 2013-02-20 | 中国石油天然气集团公司 | Torsion-bearable slip device of continuous circulation drilling system |
| CN103615203A (en) * | 2013-11-04 | 2014-03-05 | 中国石油集团渤海钻探工程有限公司 | Pneumatic chuck remote control device |
| CN206071487U (en) * | 2016-08-29 | 2017-04-05 | 中石化河南石油工程有限公司 | Plug-in type cementing wellhead power set |
-
2016
- 2016-08-29 CN CN201610735947.6A patent/CN106223873B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2667144Y (en) * | 2003-11-03 | 2004-12-29 | 辽河石油勘探局 | Long-distance controlling pneumatic spider for well repairing operation |
| CN102561968A (en) * | 2012-02-29 | 2012-07-11 | 中国地质装备总公司 | Large-tonnage continuous tube drawing bench |
| CN202745745U (en) * | 2012-05-15 | 2013-02-20 | 中国石油天然气集团公司 | Torsion-bearable slip device of continuous circulation drilling system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843284A (en) * | 2018-07-11 | 2018-11-20 | 重庆科技学院 | A kind of draining mechanism of flexible drawing pumping unit |
| CN109236240A (en) * | 2018-08-28 | 2019-01-18 | 谢建勇 | Spin rotary sucker rod synchronous lifting device |
| CN109236240B (en) * | 2018-08-28 | 2020-11-24 | 中国石油天然气股份有限公司 | Synchronous lifting device for self-rotating sucker rod |
| CN112065302A (en) * | 2020-09-16 | 2020-12-11 | 中油国家油气钻井装备工程技术研究中心有限公司 | Multi-specification anti-tipping operation device for internal insertion cementing and cementing method thereof |
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| Publication number | Publication date |
|---|---|
| CN106223873B (en) | 2018-07-10 |
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