CN219548844U - Wellhead falling object preventing device for petroleum drilling engineering - Google Patents
Wellhead falling object preventing device for petroleum drilling engineering Download PDFInfo
- Publication number
- CN219548844U CN219548844U CN202320505896.3U CN202320505896U CN219548844U CN 219548844 U CN219548844 U CN 219548844U CN 202320505896 U CN202320505896 U CN 202320505896U CN 219548844 U CN219548844 U CN 219548844U
- Authority
- CN
- China
- Prior art keywords
- falling
- falling object
- drilling engineering
- petroleum drilling
- wellhead
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses a wellhead falling object preventing device for petroleum drilling engineering, which relates to the technical field of petroleum drilling engineering and comprises the following components: the falling object device is arranged at the lower end of the wellhead falling object preventing device for petroleum drilling engineering; the protective ring is fixed above the pipe orifice, and an anti-falling barrel is arranged above the protective ring; the winding device is arranged above the falling object device; the elastic device is arranged in the placing groove, and two ends of the elastic device are provided with structural plates; the well wall supporting frames are arranged at two sides of the falling object device; the telescopic rods are arranged on two sides of the support frame body, and a well wall fixing plate is arranged above the telescopic rods; the sucker is arranged at the upper end of the well wall fixing plate; the upper end at the wall of a well support frame is installed to outside alignment jig, and the upper end at the fixture block is installed to the balance plate, and presses the nail to install in the below of balance plate, this well head anti-drop device for oil drilling engineering has can be adjusted according to the oil well degree of depth, the use of the different oil wells of being convenient for, the advantage of protection inner structure.
Description
Technical Field
The utility model relates to the technical field of petroleum drilling engineering, in particular to a wellhead falling object preventing device for petroleum drilling engineering.
Background
The petroleum drilling engineering is a system engineering which uses petroleum drilling equipment to drill through multiple sets of stratum along a designed track from the ground to reach a preset destination layer (an oil-gas layer or a possible oil-gas layer), form a stable channel (namely an oil-gas well) for oil-gas extraction or injection of required fluid (water, gas and steam), and complete core taking, logging and testing work in the drilling process and after drilling completion, so as to obtain various information required by exploration, development and drilling.
Chinese patent publication No. CN114059951a discloses a salvageable anti-falling device and anti-falling device using the same, the salvageable anti-falling device and anti-falling device using the same comprising: the connecting cylinder is internally provided with a fisheable falling object preventer in a clamping way, the fisheable falling object preventer comprises a central cylinder, and the central cylinder is provided with a mounting groove; the clamping stop block is assembled in the mounting groove; the elastic piece enables the clamping stop block to be clamped into the clamping groove of the tubular column cylinder body when the clamping stop block extends outwards; the guide inclined surface is arranged on the clamping stop block and is used for being matched with the side wall of the clamping groove of the corresponding tubular column barrel when the anti-falling object device is lifted upwards in a salvaging way, so that the clamping stop block is retracted inwards to be separated from the clamping groove; the falling object blocking structure is arranged on the central cylinder and is used for preventing falling objects from falling; and the salvaging structure is arranged on the central cylinder and used for being connected with a salvaging tool to salvage the junk device out of the well. The anti-falling device can be used for fishing out of a well through the fishing tool, and when testing and other operations are required to be carried out in the pipe column, the pipe column does not need to be lifted down again, so that the operation cost is saved, and the construction period is shortened.
The fisheable anti-falling device and the anti-falling device using the same solve the problems of unsmooth oil pipe and increased subsequent operation cost and construction period caused by the anti-falling structure in the prior art, but the wellhead anti-falling device for the petroleum drilling engineering, the depth to the oil well is inconvenient to adjust when using, and the installation mode singleness causes inside apparatus to damage easily and can't replace, and the existence of large-scale falling object damage these problems of below structure has all influenced the use of device.
Disclosure of Invention
The utility model aims to solve the problems that the existing wellhead anti-falling device for petroleum drilling engineering is inconvenient to adjust the depth of a petroleum well when in use, the installation mode is single, internal apparatuses are easy to damage and cannot be replaced, and a structure below the large-sized falling object is damaged.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a wellhead anti-landing device for petroleum drilling engineering, comprising:
the falling object device is arranged at the lower end of the wellhead falling object preventing device for petroleum drilling engineering; the protection ring is fixed above the pipe orifice, and an anti-falling barrel is arranged above the protection ring;
the winding device is arranged above the falling object device; the elastic device is arranged in the placing groove, and two ends of the elastic device are provided with structural plates;
the well wall supporting frames are arranged on two sides of the falling object device; the telescopic rods are arranged on two sides of the support frame body, and a well wall fixing plate is arranged above the telescopic rods; the sucker is arranged at the upper end of the well wall fixing plate;
the external adjusting frame is arranged at the upper end of the well wall supporting frame, the balance plate is arranged at the upper end of the clamping block, and the pressing nail is arranged below the balance plate.
Preferably, the dropping object device includes:
the shell is arranged at the lower end of the falling object device, and a pipe orifice is arranged above the shell;
and the mounting ring is fixed above the anti-falling barrel.
Preferably, the winding device comprises:
the fixer, the lower extreme at the coiling mechanism is installed to the fixer, and the standing groove is fixed in the inside of fixer.
Preferably, the well wall supporting frame comprises:
the connecting ring is arranged at the lower end of the well wall supporting frame, and a pushing component is arranged above the connecting ring;
the pressure pump is arranged at the front end of the pushing component, and the front end of the pressure pump is fixed with the support frame body;
the opening strip is fixed at the front end of the support frame body, and a spiral opening is arranged above the opening strip.
Preferably, the external adjusting frame includes:
the extension rod is arranged at the upper end of the external adjusting frame, and the upper end of the extension rod is provided with a bearing plate;
the bearing is fixed above the bearing plate, and a clamping block is arranged at the upper end of the bearing.
Preferably, the winding device is connected with the external adjusting frame, and the external adjusting frame is uniformly arranged on two sides of the falling object device.
Preferably, the inside of the anti-falling barrel is provided with a pipeline opening, so that falling objects can be conveniently prevented from falling and the upper pipe is fixed.
Preferably, the support frame body both sides are fixed with the recess and are convenient for inner structure adjusts according to the width of well head, the diameter of go-between is greater than upper side pipe diameter.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the wellhead falling object preventing device for the petroleum drilling engineering, the device pipe orifice is arranged above the falling object device, so that the use of an upper pipeline is not influenced when the device is used, the protection ring arranged above seals the vicinity of the pipe orifice to prevent broken stones from falling off, the falling preventing barrel is arranged above the protection ring, and large stones from falling off to bury a wellhead is prevented from being buried by the falling preventing barrel, so that the operation of subsequent workers is inconvenient;
2. according to the wellhead falling object preventing device for the petroleum drilling engineering, the elastic device is arranged above the winding device, the pocket net is paved inside the falling preventing barrel, and the installation rope above the pocket net is placed in the elastic device so as to be convenient for adjusting the pocket net;
3. according to the wellhead falling object preventing device for petroleum drilling engineering, the pushing component is arranged above the well wall supporting frame, the pushing component is convenient to adjust according to the well inner structure, the pressure pump is arranged in a short air way, the front end device is placed by the pressure pump and slides off when being supported, the internal pressure of the front end device is conveniently increased, the device is more stable, the supporting frame body is arranged at the front end, the expanding strip is arranged above the supporting frame body, the telescopic rod is conveniently adjusted according to the well inner diameter, and the device is firmly adsorbed on the well wall by the front end fixed sucker to realize multiple fixing and preventing of the device from falling;
4. this oil drilling is well head anti-falling object device for engineering, outside alignment jig top installation extension rod and bearing, extension rod and bearing can be adjusted according to the degree of depth of oil well, carry out altitude mixture control to the device of below, the balance plate of top installation is convenient for pull out inside stone clearance with the barrel with inside anti-falling bucket when making the inside fixed with the device extension to the well head, and the below is installed and is pressed the top, is convenient for alleviate internal strutting arrangement's pressure.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a wellhead anti-falling device for petroleum drilling engineering according to one embodiment of the present utility model;
FIG. 2 is a schematic diagram of a falling object device of a wellhead falling object prevention device for petroleum drilling engineering according to an embodiment of the present utility model;
FIG. 3 is a schematic structural view of a winding device of a wellhead anti-falling device for petroleum drilling engineering according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram of a well wall supporting frame structure of a wellhead anti-falling device for petroleum drilling engineering according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of an external adjusting frame of a wellhead anti-falling device for petroleum drilling engineering according to an embodiment of the present utility model.
1. A falling object device; 101. a housing; 102. placing a pipe orifice; 103. a protective ring; 104. anti-falling barrel; 105. a mounting ring; 2. a winding device; 201. a holder; 202. a placement groove; 203. an elastic device; 204. a structural panel; 3. a borehole wall support; 301. a connecting ring; 302. a pushing assembly; 303. a pressure pump; 304. a support frame body; 305. opening the expanding strip; 306. a screw port; 307. a telescopic rod; 308. a borehole wall fixing plate; 309. a suction cup; 4. an external adjusting frame; 401. an extension rod; 402. a receiving plate; 403. a bearing; 404. a clamping block; 405. a balance plate; 406. pressing the nail.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Embodiment one:
referring to fig. 1-5, in this embodiment, a wellhead anti-falling device for petroleum drilling engineering includes: the falling object device 1 is arranged at the lower end of a wellhead falling object preventing device for petroleum drilling engineering; the protective ring 103 is fixed above the pipe orifice 102, and an anti-drop barrel 104 is arranged above the protective ring 103; the well wall supporting frames 3 are arranged at two sides of the falling object device 1; the telescopic rods 307 are arranged on two sides of the support frame body 304, and a well wall fixing plate 308 is arranged above the telescopic rods 307; the sucker 309 is mounted on the upper end of the borehole wall fixing plate 308; the external adjusting frame 4 is arranged at the upper end of the well wall supporting frame 3, the balance plate 405 is arranged at the upper end of the clamping block 404, and the pressing nails 406 are arranged below the balance plate 405.
Specifically, drop thing device 1 be convenient for accept article and the stone that the top dropped, and bear the effect of structural connection and integration for whole device compact structure, coiling mechanism 2 are convenient for contract drop thing device 1, are convenient for adjust to different needs, and external control frame 4 is convenient for adjust the degree of depth in the well and reduce internal support structure's pressure.
The shell 101 is arranged at the lower end of the falling object device 1, and a pipe orifice 102 is arranged above the shell 101; the collar 105 is fixed in the top of preventing falling bucket 104, and the internally mounted of preventing falling bucket 104 has the pipeline mouth, is convenient for prevent falling object to fix the upper side pipeline when dropping.
Through setting up shell 101 and protecting inner structure, the top installation device mouth of pipe 102 is convenient for the use of during operation pipeline, and guard ring 103 will put the gap in the vicinity of mouth of pipe 102 and seal, prevent that the rubble from dropping, prevent falling barrel 104 and be convenient for accept the object that the top dropped, and collar 105 is convenient for install fixedly than the pocket net.
The holder 201 is installed at the lower end of the winding device 2, and the placement groove 202 is fixed inside the holder 201.
The device is installed on two sides of the anti-falling barrel 104 through the installation of the fixer 201, the placing groove 202 is arranged inside, the elastic device 203 is installed in the placing groove 202, the elastic device 203 is convenient for adjusting the elasticity of the upper-installed pocket net, and the two-end installation structure plates 204 are convenient for fixing.
The extension rod 401 is arranged at the upper end of the external adjusting frame 4, and a bearing plate 402 is arranged at the upper end of the extension rod 401; the bearing 403 is fixed above the receiving plate 402, and a clamping block 404 is mounted at the upper end of the bearing 403.
The lower structure is fixed by installing the extension rod 401, the extension rod 401 and the bearing 403 are installed on the upper Fang Cheng connecting plate 402, the fixture block 404 is connected with the balance plate 405 to fix the device at the wellhead, the pressing nail 406 is pressed to fix the outside, and meanwhile the pressure of the internal supporting device is reduced.
Embodiment two:
the well wall supporting frames 3 are arranged at two sides of the falling object device 1; the telescopic rods 307 are arranged on two sides of the support frame body 304, and a well wall fixing plate 308 is arranged above the telescopic rods 307; suction cups 309 are mounted on the upper end of borehole wall stationary plate 308.
The internal structure is supported by the well wall support frame 3, so that the phenomenon that the well mouth is buried by falling stones above is prevented, and the follow-up work of workers is inconvenient.
The connecting ring 301 is arranged at the lower end of the well wall supporting frame 3, and a pushing component 302 is arranged above the connecting ring 301; the pressure pump 303 is installed at the front end of the pushing assembly 302, and the front end of the pressure pump 303 is fixed with a support frame body 304; the open expanding strip 305 is fixed at the front end of the support frame body 304, the spiral opening 306 is arranged above the open expanding strip 305, grooves are fixed on two sides of the support frame body 304, the inner structure is convenient to adjust according to the width of a wellhead, and the diameter of the connecting ring 301 is larger than the diameter of an upper pipe.
Through setting up go on fixed mounting to both sides structure, will promote subassembly 302 and pressure pump 303 to be connected, stretch out and draw back front end device and fix, support frame body 304 is convenient for adjust the place ahead structure, and open the strip 305 and be convenient for remove external structure, screw port 306 is convenient for fix the outside regulating frame 4 of top, and telescopic link 307 is adjusted according to the diameter of different wells, and wall of a well fixed plate 308 and the sucking disc 309 of top adsorb the device in the wall of a well top.
Working principle: firstly, the inner part of the anti-drop barrel 104 is provided with a pocket net according to the requirement, the pocket net is fixed above the mounting ring 105, one end of the pocket net is connected to the upper part of the elastic device 203 in the fixer 201, the whole device is put into an oil well through a crane, a pipeline is put into the oil well through the upper pipe opening 102, the device is started after being put into the oil well, the inner pushing component 302 drives the front end pressure pump 303 to work, the front end supporting frame body 304 is moved to drive the spreading strip 305 to move, the well wall fixing plate 308 above the spreading strip 305 is moved out to fix the well wall through the upper sucker 309, meanwhile, the upper extension rod 401 is adjusted according to the required well depth through the bearing 403, the clamping block 404 is clamped at the wellhead, the balance plate 405 is put down to press the lower pressing nail 406 downwards, and after the stone inside the lower anti-drop barrel 104 is filled, the balance plate 405 drives the holding plate 402 to drag the anti-drop barrel 104 to be taken out.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a well head prevents junk device for oil drilling engineering which characterized in that includes:
the falling object device (1), the falling object device (1) is arranged at the lower end of a wellhead falling object preventing device for petroleum drilling engineering; the protection ring (103), the protection ring (103) is fixed above the pipe orifice (102), and an anti-falling barrel (104) is arranged above the protection ring (103);
the winding device (2) is arranged above the falling object device (1); the loosening and tightening device (203) is arranged in the placing groove (202), and two ends of the loosening and tightening device (203) are provided with structural plates (204);
the well wall support frames (3), the well wall support frames (3) are arranged at two sides of the falling object device (1); the telescopic rods (307) are arranged on two sides of the support frame body (304), and a well wall fixing plate (308) is arranged above the telescopic rods (307); the sucker (309) is arranged at the upper end of the well wall fixing plate (308);
the external adjusting frame (4), the upper end at wall of a well support frame (3) is installed to external adjusting frame (4), balance board (405), the upper end at fixture block (404) is installed in balance board (405), and presses nail (406) are installed to the below of balance board (405).
2. The wellhead anti-landing device for petroleum drilling engineering according to claim 1, wherein:
the falling object device (1) comprises:
the shell (101), the said shell (101) is installed in the underpart of the falling object device (1), and install the mouth of pipe (102) above the shell (101);
and the mounting ring (105) is fixed above the anti-falling barrel (104).
3. The wellhead anti-landing device for petroleum drilling engineering according to claim 1, wherein:
the winding device (2) further comprises:
the fixer (201), the lower extreme at coiling mechanism (2) is installed to fixer (201), and standing groove (202) are fixed in the inside of fixer (201).
4. The wellhead anti-landing device for petroleum drilling engineering according to claim 1, wherein:
the well wall support frame (3) further comprises:
the connecting ring (301), the said connecting ring (301) is installed in the underpart of the well wall support frame (3), and there is a pushing assembly (302) above the connecting ring (301);
the pressure pump (303), the front end that the said pressure pump (303) is installed in pushing the assembly (302), and the front end of the pressure pump (303) is fixed with the body of the support frame (304);
the opening expanding strip (305), the front end at support frame body (304) is fixed to opening expanding strip (305), and screw mouth (306) are installed to the top of opening expanding strip (305).
5. The wellhead anti-landing device for petroleum drilling engineering according to claim 1, wherein:
the external adjusting frame (4) further comprises:
the extension rod (401), the extension rod (401) is installed at the upper end of the external adjusting frame (4), and a bearing plate (402) is installed at the upper end of the extension rod (401);
the bearing (403), the top at the accepting plate (402) is fixed to bearing (403), and fixture block (404) are installed to the upper end of bearing (403).
6. The wellhead anti-landing device for petroleum drilling engineering according to claim 1, wherein:
the winding device (2) is connected with the external adjusting frame (4), and the external adjusting frame (4) is uniformly arranged on two sides of the falling object device (1).
7. The wellhead anti-landing device for petroleum drilling engineering according to claim 2, wherein:
the inside of the anti-falling barrel (104) is provided with a pipeline opening, so that falling objects can be conveniently prevented from falling and the upper pipe is fixed.
8. The wellhead anti-landing device for petroleum drilling engineering according to claim 4, wherein:
grooves are fixed on two sides of the support frame body (304) so that the internal structure can be adjusted according to the width of a wellhead, and the diameter of the connecting ring (301) is larger than that of an upper pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320505896.3U CN219548844U (en) | 2023-03-16 | 2023-03-16 | Wellhead falling object preventing device for petroleum drilling engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320505896.3U CN219548844U (en) | 2023-03-16 | 2023-03-16 | Wellhead falling object preventing device for petroleum drilling engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219548844U true CN219548844U (en) | 2023-08-18 |
Family
ID=87729249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320505896.3U Active CN219548844U (en) | 2023-03-16 | 2023-03-16 | Wellhead falling object preventing device for petroleum drilling engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219548844U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117307077A (en) * | 2023-11-27 | 2023-12-29 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Drilling rod fishing device in geological drill hole |
-
2023
- 2023-03-16 CN CN202320505896.3U patent/CN219548844U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117307077A (en) * | 2023-11-27 | 2023-12-29 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Drilling rod fishing device in geological drill hole |
| CN117307077B (en) * | 2023-11-27 | 2024-02-09 | 山东省地质矿产勘查开发局第五地质大队（山东省第五地质矿产勘查院） | Drilling rod fishing device in geological drill hole |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219548844U (en) | Wellhead falling object preventing device for petroleum drilling engineering | |
| GB2474796A (en) | Method of circulating while retrieving downhole tool in casing | |
| CA2641601A1 (en) | Method and apparatus to complete a well having tubing inserted through a valve | |
| CA3034206A1 (en) | Drilling rig with attached lighting system and method | |
| CN220451823U (en) | Wellhead splash-proof device for well workover | |
| CN214145407U (en) | Oil-water well wellhead jacking and righting device | |
| CN217999542U (en) | Anti-corrosion packer for oil well | |
| RU2298638C2 (en) | Device (variants) and method to retain casing pipe in vertical direction during casing pipe movement | |
| CN213392074U (en) | Built-in anti-theft device of petroleum well head | |
| CN206190267U (en) | Slips auto -control handling device for raise boring machine | |
| CN112482991A (en) | Roofbolter with geology discernment function | |
| CN117109976B (en) | Shale gas is sampling device for geological exploration | |
| CN217518606U (en) | Drill rod convenient to replace | |
| CN220869349U (en) | Drilling elevator convenient for fixing drill string | |
| CN214262982U (en) | Used drill bit belt cleaning device of land well drilling engineering | |
| CN211666723U (en) | Shield tunnel lining ring | |
| CN221546918U (en) | Casing wellhead fixing tool for well cementation engineering | |
| CN220185083U (en) | Pressure release device of blowout preventer for underground operation | |
| CN219736146U (en) | Quick assembly and disassembly's hole digging pile blasting wellhead protector | |
| CN221074169U (en) | Coring drilling device for coal bed sampling | |
| CN218882191U (en) | Speed tubular column recovery hanger | |
| CN219062608U (en) | Hoisting and stretching type valve extension operation device | |
| CN212201922U (en) | Adjustable underground drilling machine supporting base | |
| CN112253016B (en) | Auxiliary lifting conveying device for drill rods in drilling hole | |
| CN221074175U (en) | Underground fish salvaging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |