CN112392427A - A insert fast and dial device for oil field well head - Google Patents
A insert fast and dial device for oil field well head Download PDFInfo
- Publication number
- CN112392427A CN112392427A CN202011264207.1A CN202011264207A CN112392427A CN 112392427 A CN112392427 A CN 112392427A CN 202011264207 A CN202011264207 A CN 202011264207A CN 112392427 A CN112392427 A CN 112392427A
- Authority
- CN
- China
- Prior art keywords
- oil field
- bolt
- plug
- locking
- quick plugging
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
Abstract
The invention provides a quick plugging device for an oil field well mouth, which comprises a positioning device and a locking device, wherein the positioning device is arranged on one side of the locking device through a bolt, the positioning device comprises a telescopic cylinder and an operating rod, the locking device comprises a plug, a guide head, a locking ring and a cam mechanism, a manifold pry is arranged at the bottom of the locking device through a bolt, a connecting port is welded at the bottom of the manifold pry, a fixing frame is arranged on one side of the manifold pry through a bolt, a connecting frame is arranged at the bottom of the positioning device through a bolt, the quick plugging device for the oil field well mouth can align a top end connector of the manifold pry with the oil field well mouth and lock the pipe mouth through the locking device when the manifold pry needs to operate the oil field well mouth, the locking device is loosened after the operation of the well mouth is finished, and the operation does not need lifting equipment and does, the device is saved, the safety of personnel is guaranteed, and the device is suitable for rapid plugging operation of an oil field well head.
Description
Technical Field
The invention relates to the technical field of oilfield wellhead plugging equipment, in particular to a rapid plugging device for an oilfield wellhead.
Background
In the process of oil exploitation, the pipeline is required to convey the oil entering the oil outside, and then the pipeline is required to be connected with an oil field wellhead, the existing oil field wellhead is connected, the pipeline is required to be inserted into the wellhead at a high position and then fixed, for the existing wellhead connecting mechanism, on one hand, the pipeline is required to be installed at the high position when the wellhead is connected, the risk of high-altitude operation is increased, the labor force output is increased, on the other hand, the high position is in butt joint with the wellhead, the risk of the high-altitude operation is increased, and when the connector is detached, the connector is required to be ascended and pulled out again, the manpower is wasted, and the safety of the high-altitude operation is increased.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a quick plugging device for an oil field wellhead to solve the problems in the background technology.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a plug fast and dial device for oil field well head, includes positioner and locking device, positioner passes through the bolt and installs one side at locking device, positioner includes telescopic cylinder and action bars, locking device includes end cap, guide head, locking ring and cam mechanism, manifold sled is installed through the bolt in locking device's bottom, the bottom welding of manifold sled has the connector, the mount is installed through the bolt in one side of manifold sled, the link is installed through the bolt in the bottom of location dress.
In a preferred embodiment of the present invention, a hydraulic rod is sleeved on the inner side of the telescopic cylinder, and the operating rod is mounted on the top of the hydraulic rod through a bolt.
In a preferred embodiment of the present invention, a hanging ring is welded to the bottom of the operating rod, and the plug is hung on the bottom of the operating rod through the hanging ring.
In a preferred embodiment of the present invention, the guide head is mounted on the top of the locking ring by a bolt, and the cam mechanism is mounted on the bottom of the locking ring by a bolt.
In a preferred embodiment of the present invention, the guide head has a guide opening formed on an inner side thereof.
In a preferred embodiment of the present invention, the inner diameter of the bottom of the guide opening is equal to the outer diameter of the plug, and the inner diameter of the top of the guide opening is greater than the outer diameter of the plug.
In a preferred embodiment of the present invention, the top of the stopper is clamped on the top of the guide head, and the bottom of the stopper passes through the guide head and is clamped inside the locking ring.
In a preferred embodiment of the present invention, the inner side of the cam mechanism is engaged with the outer side of the locking ring, and a strong spring is attached to the inner side of the cam mechanism.
In a preferred embodiment of the present invention, the fixing frame is welded to one side of the connecting frame, and the positioning device is mounted to one side of the locking device through the fixing frame and the connecting frame.
As a preferred embodiment of the invention, a pressure gauge is installed on one side of the manifold pry through a bolt, and the connecting port is communicated with the pressure gauge.
Compared with the prior art, the invention has the beneficial effects that:
1. this a device is dialled to inserting fast for oil field well head when using, with the external hydraulic pump of telescopic tube, utilize the flexible of hydraulic pump control telescopic tube, and then can drive the action bars and move from top to bottom, drive end cap rebound through the action bars, and make the end cap remove the top of guide head through rotating the action bars, and then need not hoisting equipment and carry out the handling to the end cap, need not the accurate counterpoint of end cap, can make the end cap insert in the guide head through the guide mouth, and utilize in the accurate locking ring that inserts of guide head, moreover, the steam generator is simple in operation, the operation is fast.
2. This a device is dialled to inserting fast for oil field well head is when using, after the end cap inserts the locking intra-annular, with the flexible section of thick bamboo shrink downwards for the action bars passes through the end cap and extrudees the guide head downwards, and then makes the locking ring extrude cam mechanism downwards, and the locking ring is by the inside chucking of cam mechanism when moving downwards, thereby utilizes the locking ring to seal the end cap, and personnel need not to ascend a height the operation, improve personnel's security.
Drawings
FIG. 1 is a schematic structural diagram of a quick plugging device for an oilfield wellhead according to the present invention;
in the figure: 1. a telescopic cylinder; 2. an operating lever; 3. a plug; 4. a guide head; 5. locking a ring; 6. a cam mechanism; 7. prying a manifold; 8. a connecting port; 9. a fixed mount; 10. and a connecting frame.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a plug fast and dial device for oil field well head, includes positioner and locking device, positioner passes through the bolt and installs one side at locking device, positioner includes telescopic tube 1 and action bars 2, locking device includes end cap 3, guide head 4, locking ring 5 and cam mechanism 6, manifold sled 7 is installed through the bolt in locking device's bottom, the bottom welding of manifold sled 7 has connector 8, mount 9 is installed through the bolt in one side of manifold sled 7, link 10 is installed through the bolt in the bottom of positioner.
As a preferred embodiment of the present invention, a hydraulic rod is sleeved on the inner side of the telescopic cylinder 1, the operating rod 2 is mounted on the top of the hydraulic rod through a bolt, the telescopic cylinder 1 can be externally connected with a hydraulic pump, the telescopic cylinder 1 is controlled to be telescopic by the hydraulic pump, and the operating rod 2 can be driven to move up and down.
In a preferred embodiment of the present invention, a hanging ring is welded to the bottom of the operating rod 2, and the plug 3 is hung on the bottom of the operating rod 2 through the hanging ring.
As a preferred embodiment of the present invention, the guide head 4 is installed on the top of the locking ring 5 through a bolt, the cam mechanism 5 is installed on the bottom of the locking ring 5 through a bolt, the operation rod 2 can drive the plug 3 to move upwards, and the operation rod 2 is rotated to move the plug 3 to the top of the guide head 4, so that the plug 3 does not need to be hoisted by a hoisting device.
In a preferred embodiment of the present invention, a guide opening is opened inside the guide head 4.
As a preferred embodiment of the present invention, the inner diameter of the bottom of the guide opening is equal to the outer diameter of the plug 3, and the inner diameter of the top of the guide opening is greater than the outer diameter of the plug 3, so that the plug can be inserted into the guide head through the guide opening without precise alignment of the plug, and the guide head can be precisely inserted into the locking ring, which is simple in operation and fast in operation speed.
In a preferred embodiment of the present invention, the top of the plug 3 is clamped on the top of the guide head 4, and the bottom end of the plug 4 passes through the guide head 4 and is clamped inside the locking ring 5.
In a preferred embodiment of the present invention, the inner side of the cam mechanism 6 is clamped to the outer side of the locking ring 5, the inner side of the cam mechanism 6 is provided with a strong spring, after the plug 3 is inserted into the locking ring 5, the telescopic cylinder 1 is contracted downwards, the operating rod 2 presses the guide head 3 downwards through the plug 3, the locking ring 5 further presses the cam mechanism 6 downwards, the locking ring 5 is clamped inwards by the cam mechanism 6 when moving downwards, the plug 3 is sealed by the locking ring 5, and personnel does not need to ascend and operate, thereby improving the safety of personnel.
In a preferred embodiment of the present invention, the fixing frame 9 is welded to one side of the connecting frame 10, and the positioning device is mounted on one side of the locking device through the fixing frame 9 and the connecting frame 10.
As a preferred embodiment of the invention, a pressure gauge is installed on one side of the manifold pry 7 through a bolt, the connecting port 8 is communicated with the pressure gauge, and the oil pressure of the manifold pry 7 can be detected through the pressure gauge, so that the safety of the manifold pry 7 is guaranteed.
When the rapid inserting and pulling device for the oil field well mouth is used, the telescopic cylinder 1 is externally connected with a hydraulic pump, the telescopic cylinder 1 is controlled to stretch by the hydraulic pump, the operating rod 2 can be driven to move up and down, the plug 3 is driven to move upwards by the operating rod 2, the plug 3 is moved to the top of the guide head 4 by rotating the operating rod 2, the plug 3 is lifted without hoisting equipment, the plug can be inserted into the guide head through the guide port without accurate alignment of the plug, and the plug is accurately inserted into the locking ring by the guide head, the operation is simple, the operation speed is high, after the plug 3 is inserted into the locking ring 5, the telescopic cylinder 1 is contracted downwards, the operating rod 2 extrudes the guide head 3 downwards through the plug 3, the locking ring 5 extrudes the cam mechanism 6 downwards, the locking ring 5 is clamped inwards by the cam mechanism 6 when moving downwards, and the plug 3 is sealed by the locking ring 5, personnel need not to ascend a height and operate, improves personnel's security.
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a plug fast and dial device for oil field well head which characterized in that: including positioner and locking device, positioner passes through the bolt and installs one side at locking device, positioner includes telescopic cylinder (1) and action bars (2), locking device includes end cap (3), guide head (4), locking ring (5) and cam mechanism (6), manifold sled (7) are installed through the bolt in locking device's bottom, the bottom welding of manifold sled (7) has connector (8), mount (9) are installed through the bolt in one side of manifold sled (7), link (10) are installed through the bolt in the bottom of positioner.
2. The quick plugging device for the oil field wellhead as claimed in claim 1, wherein: the hydraulic rod is sleeved on the inner side of the telescopic cylinder (1), and the operating rod (2) is installed at the top of the hydraulic rod through a bolt.
3. The quick plugging device for the oil field wellhead as claimed in claim 1, wherein: the bottom of the operating rod (2) is welded with a hanging ring, and the plug (3) is hung at the bottom of the operating rod (2) through the hanging ring.
4. The quick plugging device for the oil field wellhead as claimed in claim 1, wherein: the guide head (4) is installed at the top of the locking ring (5) through a bolt, and the cam mechanism (5) is installed at the bottom of the locking ring (5) through a bolt.
5. The quick plugging device for the oil field wellhead as claimed in claim 1, wherein: the inner side of the guide head (4) is provided with a guide opening.
6. The quick plugging device for the oil field wellhead according to claim 5, characterized in that: the inner diameter of the bottom of the guide opening is equal to the outer diameter of the plug (3), and the inner diameter of the top of the guide opening is larger than the outer diameter of the plug (3).
7. The quick plugging device for the oil field wellhead as claimed in claim 1, wherein: the top of the plug (3) is clamped at the top of the guide head (4), and the bottom end of the plug (4) penetrates through the guide head (4) and is clamped at the inner side of the locking ring (5).
8. The quick plugging device for the oil field wellhead as claimed in claim 1, wherein: the inner side of the cam mechanism (6) is clamped on the outer side of the locking ring (5), and a strong spring is installed on the inner side of the cam mechanism (6).
9. The quick plugging device for the oil field wellhead as claimed in claim 1, wherein: the fixing frame (9) is welded on one side of the connecting frame (10), and the positioning device is installed on one side of the locking device through the fixing frame (9) and the connecting frame (10).
10. The quick plugging device for the oil field wellhead as claimed in claim 1, wherein: the pressure gauge is installed on one side of the manifold pry (7) through a bolt, and the connecting port (8) is communicated with the pressure gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011264207.1A CN112392427A (en) | 2020-11-13 | 2020-11-13 | A insert fast and dial device for oil field well head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011264207.1A CN112392427A (en) | 2020-11-13 | 2020-11-13 | A insert fast and dial device for oil field well head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112392427A true CN112392427A (en) | 2021-02-23 |
Family
ID=74599788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011264207.1A Pending CN112392427A (en) | 2020-11-13 | 2020-11-13 | A insert fast and dial device for oil field well head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112392427A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB956191A (en) * | 1961-05-10 | 1964-04-22 | Shell Int Research | Wellhead assemblies |
| US4465134A (en) * | 1982-07-26 | 1984-08-14 | Hughes Tool Company | Tie-back connection apparatus and method |
| CN103556987A (en) * | 2013-11-18 | 2014-02-05 | 中国石油化工股份有限公司 | Hydraulic test system of well control device for oil and gas fields |
| CN105952402A (en) * | 2016-06-20 | 2016-09-21 | 重庆前卫海洋石油工程设备有限责任公司 | Throttling valve feeding-in tool |
| US9644443B1 (en) * | 2015-12-07 | 2017-05-09 | Fhe Usa Llc | Remotely-operated wellhead pressure control apparatus |
| WO2019075043A1 (en) * | 2017-10-10 | 2019-04-18 | Tuttie's Machine & Supply, Inc. | Well servicing lift apparatus |
| CN109779548A (en) * | 2019-04-02 | 2019-05-21 | 宝鸡市赛孚石油机械有限公司 | A kind of long-range plug-in connector of well head and the long-range well head connection of blowout hookup and operational method |
-
2020
- 2020-11-13 CN CN202011264207.1A patent/CN112392427A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB956191A (en) * | 1961-05-10 | 1964-04-22 | Shell Int Research | Wellhead assemblies |
| US4465134A (en) * | 1982-07-26 | 1984-08-14 | Hughes Tool Company | Tie-back connection apparatus and method |
| CN103556987A (en) * | 2013-11-18 | 2014-02-05 | 中国石油化工股份有限公司 | Hydraulic test system of well control device for oil and gas fields |
| US9644443B1 (en) * | 2015-12-07 | 2017-05-09 | Fhe Usa Llc | Remotely-operated wellhead pressure control apparatus |
| CN105952402A (en) * | 2016-06-20 | 2016-09-21 | 重庆前卫海洋石油工程设备有限责任公司 | Throttling valve feeding-in tool |
| WO2019075043A1 (en) * | 2017-10-10 | 2019-04-18 | Tuttie's Machine & Supply, Inc. | Well servicing lift apparatus |
| CN109779548A (en) * | 2019-04-02 | 2019-05-21 | 宝鸡市赛孚石油机械有限公司 | A kind of long-range plug-in connector of well head and the long-range well head connection of blowout hookup and operational method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170314346A1 (en) | Automatic auxiliary workover rig | |
| CN101117885B (en) | Well control method for changing valve under pressure | |
| CN207080207U (en) | A kind of oil field is every excavating technology tubing string | |
| CN201991473U (en) | Casing suspension device for well repair | |
| CN107724983A (en) | A kind of hydraulically-controlled type subsea production tree freed of meeting an urgent need fetches and delivers instrument | |
| CN105089542B (en) | Hydraulic pressure self-locking Fast Installation blowout hookup and method | |
| CN112392427A (en) | A insert fast and dial device for oil field well head | |
| CN206568080U (en) | A kind of recyclable underwater connector installation tool | |
| CN110005361B (en) | Pressurized coal bed methane well repairing device and well repairing method | |
| CN110029962A (en) | Drilling and repairing well drilling tool check valve, oil pipe plug valve remotely quickly rob connection device | |
| CN102251754B (en) | Blowout control tubing head with non-well-killing valve replacement | |
| CN207453916U (en) | The quick unfreezing apparatus for work of novel multi-use | |
| CN211623370U (en) | Synchronous linkage clamping jaw type wellhead remote plug-pull connector | |
| CN212177091U (en) | A quick reloading device for well head preventer | |
| CN210105820U (en) | Remote quick connecting device for drilling tool check valve and oil pipe plug valve for drilling and repairing well | |
| CN2711380Y (en) | Apparatus for anti-blowout during snubbing serving for full-sealing zero-pressure conversion oil-water well | |
| CN202673191U (en) | Multi-functional maintenance service device for petroleum drilling machine | |
| CN202273610U (en) | Light hydraulic driving clamp tile | |
| CN109209257B (en) | Full-well section pressurized construction operation device and construction process adopting same | |
| CN215907814U (en) | Oil pipe blanking plug for oil and gas well | |
| CN214994014U (en) | Butt joint system of offshore wind power bucket type foundation suction pump unit | |
| CN201517491U (en) | Fracturing and swabbing combined oil-well pump | |
| CN102661126A (en) | Multifunctional maintenance service device for petrol drilling machine | |
| CN212027735U (en) | Temporary fracturing plugging type production packing device | |
| CN218669292U (en) | Sealing device for oil pumping unit wellhead in abnormal state |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210223 |
|
| RJ01 | Rejection of invention patent application after publication |