CN201045286Y - Novel test blowout preventer - Google Patents
Novel test blowout preventer Download PDFInfo
- Publication number
- CN201045286Y CN201045286Y CNU2007200230634U CN200720023063U CN201045286Y CN 201045286 Y CN201045286 Y CN 201045286Y CN U2007200230634 U CNU2007200230634 U CN U2007200230634U CN 200720023063 U CN200720023063 U CN 200720023063U CN 201045286 Y CN201045286 Y CN 201045286Y
- Authority
- CN
- China
- Prior art keywords
- packing
- box
- hydraulic
- threaded
- dead man
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
A novel test blowout preventer comprises a blowout preventing pipe, a hydraulic connector, a hydraulic stopper, a blowout preventing box, a pulley support, a pulley, a push bar pulley, a push bar, a capstan, a connecting union, a push bar seat and an oil pipe short section. The utility model is characterized in that the hydraulic stopper and the hydraulic connector are connected via a piston arranged on the hydraulic stopper and a piston bore arranged on the hydraulic connector, the hydraulic connector is buckled with the blowout preventing box which is buckled with the blowout preventing pipe, the blowout preventing pipe is connected with the oil pipe short section by the union, the push bar is fixed to the push bar seat which is fixed to the oil pipe short section by a clamp, the push bar seat is fixedly provided with the hand capstan, the steel wire of the capstan is connected with a lifting ring fixed to the mid-upper portion of the blowout preventing pipe by a push bar slider arranged on the top of the push bar. The utility model is simple in structure, reasonable in design and reliable in seal, dirty oil and water do not overflow in the testing process, and thereby the utility model has no pollution to environment and guarantees civilized construction.
Description
One, technical field
The utility model is that the oil recovery factory, oil field carries out the kit that high pressure well testing when test pass through as pressure buffer and instrument, specifically a kind of novel test blowout hookup.
Two, background technology
The blowout hookup that present oil field is used still is an old covering device, and it is big to exist installation labour intensity, and working procedure is loaded down with trivial details, and the pollution well site is serious, and the steel wire load is big, the easy job-hopping; No pressure monitor equipment exists accident potential.Above problem has a strong impact on the safe operation of oil well test work.
Three, summary of the invention
The purpose of this utility model provides a kind of novel test blowout hookup, solves the problem that above-mentioned prior art exists, and guarantees the safety of well testing test job.
The technical solution of the utility model realizes in the following manner:
The utility model is made up of lubricator, hydraulic joint, hydraulic pressure plug, blowout prevention box, pulley bracket, pulley, dead man pulley, dead man, capstan winch, connection union, dead man seat and tubing nipple, it is characterized in that hydraulic pressure plug and hydraulic joint are connected by the set piston rod of set piston of hydraulic pressure plug and hydraulic joint, hydraulic joint links to each other with blowout prevention box screw thread, the blowout prevention box links to each other with the lubricator screw thread, and lubricator links to each other by union with tubing nipple; Dead man is fixed on the dead man seat, and the dead man seat is fixed on the tubing nipple with clip, is fixed with hand capstan on the dead man seat, and the steel wire on the capstan winch is slided with the suspension ring that are fixed on the lubricator middle and upper part by the dead man at dead man top and linked together.
The hydraulic pressure plug is made up of packing pressure head, last packing box, packing, piston and overflow adapter, last packing box is made as cylindrical, top is provided with box thread, be threaded with piston rod, the bottom is provided with male thread, is threaded with lubricator, the all sides in middle part are provided with overflow adapter, inside is provided with the packing chamber, and top is threaded with the packing pressure head, is pressed on the packing in the packing chamber.
Hydraulic joint is made up of seal plug, piston rod, following packing box, ball-and-seat, following packing, plug and sealing ring, packing box is made as cylindrical, top and the bottom are provided with box thread, top is threaded with piston rod, the bottom is threaded with lubricator, the all sides in middle part are established a ball-and-seat, between be threaded or weld; Piston rod is made as big or small capitiform, the middle part inner and outer diameter is less than the top inner and outer diameter, greater than the bottom inner and outer diameter, the middle and upper part periphery is provided with male thread, is threaded with following blowout prevention box, in go up inside and be provided with box thread, be threaded with seal plug, the bottom is provided with box thread, is connected with plug, plug top is provided with down packing, and middle part week side to top internal diameter is provided with the hydraulic oil intercommunicating pore.
Piston is made as cylindrical, and top is provided with box thread, is threaded with last blowout prevention box, and the middle and lower part diameter is greater than the top and the bottom diameter, and the top and the bottom diameter is identical, and middle and lower part and hydraulic cylinder are slidingly matched, and top cooperates with the seal plug movable sealing, and bottom and piston rod are slidingly matched.
Hydraulic pressure plug and hydraulic joint concentric, the center is provided with threaded hole of steel.
Compared with the prior art the utility model has following advantage:
1, simple in structure, reasonable in design, sealing is reliable, no excessive bespatter oily water is pollution-free to surrounding environment in the test process, has guaranteed civilized construction.
2, be provided with the capstan arrangement of lubricator, it is quick, time saving and energy saving that lubricator is installed, and avoided work high above the ground.
3, use the hydraulic oil forced seal, guaranteed the reliability of sealing, the lubricity of steel wire, the application life of having improved steel wire and packing.
Four, description of drawings
Fig. 1-structural representation of the present utility model,
Fig. 2-the schematic diagram that partly cuts open of the present utility model.
Blowout prevention box 7-dead man pulley 8-dead man 9-capstan winch 10-union 11-dead man seat 12-tubing nipple under the 1-lubricator 2-hydraulic joint 3-pulley bracket 4-pulley 5-hydraulic pressure plug 6-among Fig. 1
Among Fig. 2 under the 2-1-seal plug 2-2-hydraulic cylinder 2-3-under the blowout prevention box 2-4-ball-and-seat 2-5-packing 2-6-plug 2-7-sealing ring 5-1-packing pressure head 5-2-go up blowout prevention box 5-3-piston 5-4-overflow adapter 5-5-and go up packing 1-lubricator 10-union
Five, the specific embodiment
For further disclosing the technical solution of the utility model, elaborate by embodiment below in conjunction with Figure of description:
The utility model is made up of lubricator, hydraulic joint, hydraulic pressure plug, blowout prevention box, pulley bracket, pulley, dead man pulley, dead man, capstan winch, connection union, dead man seat and tubing nipple, it is characterized in that hydraulic pressure plug and hydraulic joint are connected by the set piston rod of set piston of hydraulic pressure plug and hydraulic joint, hydraulic joint links to each other with blowout prevention box screw thread, the blowout prevention box links to each other with the lubricator screw thread, and lubricator links to each other by union with tubing nipple; Dead man is fixed on the dead man seat, and the dead man seat is fixed on the tubing nipple with clip, is fixed with hand capstan on the dead man seat, and the steel wire on the capstan winch is slided with the suspension ring that are fixed on the lubricator middle and upper part by the dead man at dead man top and linked together.
Before test, the steel wire that at first will test winch passes by packing pressure head 5-1 by preface, last blowout prevention box 5-2, piston 5-3, overflow adapter 5-4, the hydraulic pressure plug that last packing 5-5 forms and by seal plug 2-1, hydraulic cylinder 2-2, following blowout prevention box 2-3, ball-and-seat 2-4, following packing 2-5, plug 2-6, the hydraulic joint that sealing ring 2-7 forms, be fixed on the blowout prevention box 6 with pulley bracket 3, connect tester, tester is injected lubricator, by dead man 8, dead man pulley 7, the dead man mechanism that dead man seat 11 and capstan winch 9 are formed is fixed on the well head tubing nipple 12, dead man is vertically erected, steel wire on the capstan winch 9 is connected with the lubricator upper lift ring by dead man pulley 4, hand capstan, lubricator 1 is sling, aim at well head tubing nipple 12, connect one with union, with high-pressure hose ball-and-seat 2-4 is connected with the ground hydraulic source, in test process, high-pressure and hydraulic oil enters the lower annular space behavior of seal plug 2-1 on piston by ball-and-seat, press descent of piston, the pressure-conducting disk root sealing, this moment, a small amount of hydraulic oil also infiltered packing, also be coated in simultaneously lubricated steel wire on the steel wire, guarantee the reliable of the lubricated of steel wire and sealing, prevented environment pollution.
Claims (5)
1. novel test blowout hookup, form by lubricator, hydraulic joint, hydraulic pressure plug, blowout prevention box, pulley bracket, pulley, dead man pulley, dead man, capstan winch, connection union, dead man seat and tubing nipple, it is characterized in that hydraulic pressure plug and hydraulic joint are connected by the set piston rod of set piston of hydraulic pressure plug and hydraulic joint, hydraulic joint links to each other with blowout prevention box screw thread, the blowout prevention box links to each other with the lubricator screw thread, and lubricator links to each other by union with tubing nipple; Dead man is fixed on the dead man seat, and the dead man seat is fixed on the tubing nipple with clip, is fixed with hand capstan on the dead man seat, and the steel wire on the capstan winch is slided with the suspension ring that are fixed on the lubricator middle and upper part by the dead man at dead man top and linked together.
2. novel test blowout hookup according to claim 1, it is characterized in that the hydraulic pressure plug by the packing pressure head, go up packing box, packing, piston and overflow adapter and form, last packing box is made as cylindrical, and top is provided with box thread, is threaded with piston rod, the bottom is provided with male thread, be threaded with lubricator, middle part week side is provided with overflow adapter, and inside is provided with the packing chamber, top is threaded with the packing pressure head, is pressed on the packing in the packing chamber.
3. novel test blowout hookup according to claim 1, it is characterized in that hydraulic joint by seal plug, piston rod, down packing box, ball-and-seat, packing, plug and sealing ring are formed down, packing box is made as cylindrical, top and the bottom are provided with box thread, top is threaded with piston rod, the bottom is threaded with lubricator, middle part week side establish a ball-and-seat, between be threaded or weld; Piston rod is made as big or small capitiform, the middle part inner and outer diameter is less than the top inner and outer diameter, greater than the bottom inner and outer diameter, the middle and upper part periphery is provided with male thread, is threaded with following blowout prevention box, in go up inside and be provided with box thread, be threaded with seal plug, the bottom is provided with box thread, is connected with plug, plug top is provided with down packing, and middle part week side to top internal diameter is provided with the hydraulic oil intercommunicating pore.
4. novel test blowout hookup according to claim 1, it is cylindrical to it is characterized in that piston is made as, top is provided with box thread, be threaded with last blowout prevention box, the middle and lower part diameter is greater than the top and the bottom diameter, and the top and the bottom diameter is identical, and middle and lower part and hydraulic cylinder are slidingly matched, top cooperates with the seal plug movable sealing, and bottom and piston rod are slidingly matched.
5. novel test blowout hookup according to claim 1 is characterized in that hydraulic pressure plug and hydraulic joint concentric, and the center is provided with threaded hole of steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200230634U CN201045286Y (en) | 2007-06-03 | 2007-06-03 | Novel test blowout preventer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200230634U CN201045286Y (en) | 2007-06-03 | 2007-06-03 | Novel test blowout preventer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201045286Y true CN201045286Y (en) | 2008-04-09 |
Family
ID=39308759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200230634U Expired - Fee Related CN201045286Y (en) | 2007-06-03 | 2007-06-03 | Novel test blowout preventer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201045286Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337850A (en) * | 2011-08-09 | 2012-02-01 | 宝鸡市赛孚石油机械有限公司 | Titanium alloy blowout-prevention pipe |
| CN105672986A (en) * | 2016-03-25 | 2016-06-15 | 北京机域科技发展有限公司 | Intelligent control device and method for water well testing and regulating |
| CN107611918A (en) * | 2017-10-25 | 2018-01-19 | 中国海洋石油总公司 | Plug-in cable sealing device |
| CN109025967A (en) * | 2018-08-31 | 2018-12-18 | 黑龙江省易爱蒽新材料科技发展有限公司 | A kind of portable, anti-lost, fast de-, blowout prevention pipe device |
-
2007
- 2007-06-03 CN CNU2007200230634U patent/CN201045286Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102337850A (en) * | 2011-08-09 | 2012-02-01 | 宝鸡市赛孚石油机械有限公司 | Titanium alloy blowout-prevention pipe |
| CN102337850B (en) * | 2011-08-09 | 2015-01-21 | 宝鸡市赛孚石油机械有限公司 | Titanium alloy blowout-prevention pipe |
| CN105672986A (en) * | 2016-03-25 | 2016-06-15 | 北京机域科技发展有限公司 | Intelligent control device and method for water well testing and regulating |
| CN105672986B (en) * | 2016-03-25 | 2019-07-26 | 北京机域科技发展有限公司 | Well, which is surveyed, adjusts Intelligent control device and method |
| CN107611918A (en) * | 2017-10-25 | 2018-01-19 | 中国海洋石油总公司 | Plug-in cable sealing device |
| CN109025967A (en) * | 2018-08-31 | 2018-12-18 | 黑龙江省易爱蒽新材料科技发展有限公司 | A kind of portable, anti-lost, fast de-, blowout prevention pipe device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201045286Y (en) | Novel test blowout preventer | |
| CN203476271U (en) | Ground hydraulic drilling jar for deep well and extra-deep well | |
| CN204944764U (en) | Preventer hermetic seal test unit | |
| CN107989569A (en) | A kind of coiled tubing dynamic sealing device | |
| CN201386510Y (en) | Hydraumatic self- sealed self-locking window-opening integrated whipstock | |
| CN104374559A (en) | Downhole tool dynamic property test detecting device | |
| CN201335760Y (en) | Pressure testing and pressure increasing device of blowout preventer | |
| CN107905755A (en) | A kind of application method of coiled tubing dynamic sealing device | |
| CN109057732B (en) | Slurry type grouting circulating device and using method thereof | |
| CN201027508Y (en) | Novel oil tube draining anchorage device | |
| CN2916103Y (en) | Hydraulic cathead device | |
| CN201443338U (en) | Swabbing and blowout-prevention device for oil field | |
| CN201421394Y (en) | Visible hydraulic telescoping ram power system detecting instrument | |
| CN204200762U (en) | Mining equipment feed cylinder | |
| CN202745769U (en) | Under-pressure tripping-in device of continuous tube overlong drilling tool | |
| CN103452512B (en) | Ground hydraulic super jar | |
| CN204627509U (en) | Exempt to climb formula hydraulic installalion blowout preventer for test borehole | |
| CN204532133U (en) | A kind of piston type intelligent conversion joint | |
| CN201367858Y (en) | Pressurized drilling device for drilling rod | |
| CN205200963U (en) | Tool for drawing valve seat | |
| CN109826572B (en) | Clamp holder for automatic continuous drilling drill carriage | |
| CN204255623U (en) | A kind of subsurface tool dynamic performance experiment pick-up unit | |
| CN201225159Y (en) | Short-specification long-stroke single hydraulic prop | |
| CN201068795Y (en) | Wellhead pressure test device | |
| CN101748983B (en) | Protector for oil pipe working under pressure used for oil well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |