CN201129159Y - Turnover type oil manifold anti-spitting device - Google Patents
Turnover type oil manifold anti-spitting device Download PDFInfo
- Publication number
- CN201129159Y CN201129159Y CNU2007203095530U CN200720309553U CN201129159Y CN 201129159 Y CN201129159 Y CN 201129159Y CN U2007203095530 U CNU2007203095530 U CN U2007203095530U CN 200720309553 U CN200720309553 U CN 200720309553U CN 201129159 Y CN201129159 Y CN 201129159Y
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- Prior art keywords
- cylinder barrel
- oil pipe
- flip
- oil
- seal cover
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- Expired - Fee Related
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Abstract
The utility model relates to a double-cover typed tubing anti-splashing device used for the operation of oil wells, which is a special tool for preventing the splashing of well fluid when the tubing is extracted. The double-cover typed tubing anti-splashing device is characterized in that: an upper cylinder barrel and a lower cylinder barrel are sheathed through sliding match. The outer wall of the upper cylinder barrel and the lower cylinder barrel is connected with a hydraulic oil cylinder. The expansion of the hydraulic oil cylinder makes the upper cylinder barrel slide up and down. The lower part of the lower cylinder barrel is provided with an outlet. The top part of the upper cylinder barrel is provided with two semicircle sealing covers. The structure of the double-cover mechanism includes that: the sealing cover is fixed with a turning arm which is connected with a rotation axis; the rotation axis is connected with a supporting base which is fixed on the outer wall of the upper cylinder barrel; one end of the rotation axis is connected with a motor. The anti-splashing device has the effects of realizing the controlled discharging of the oil and the water in oil wells, avoiding the pollution of well fields and environment by oil and water pollutants, thus improving environmental protection in the process of the oil and water well operation.
Description
Technical field
The utility model relates to oil recovery technique field, oil field, and special tool is assisted in particularly a kind of oil well head operation, is a kind of instrument that prevents the splash of well liquid when removing oil pipe.
Background technology
At present, need in the oil well repairing operation sucker rod, oil pipe and the downhole tool etc. of thousands of meters of down-holes are tripped out ground.In the process that plays tubing string, there is a large amount of well liquid to be carried to ground.When turning on oil connection, just splash is to the well site fast for the profit in the oil pipe, and making the entire job well site is greasy dirt entirely, and therefore, each workover treatment all will have a large amount of profits to discharge, and brings very big difficulty to workman's construction, also causes the pollution of surrounding enviroment simultaneously.
The drilling well that someone uses in the drilling well manufacturing process self-sealing mud preventer that makes up a joint.As Chinese patent notice of authorization CN1274941C.Form the mud preventer by sliding plug, flexible seat, sliding bar and lock pin etc.Sliding plug is with joint outward, and flexible seat is arranged in the joint, and sliding bar is connected with joint.Be installed in the tubing string upper end, can have solved the old problem of the medium-term and long-term splash mud that makes up a joint that exists of drilling process, thereby change the drilling well working environment, guarantee the raising of rig floor operating personnel's safety and drilling well production timeliness, saved mud.
Notice of authorization CN2455923Y provides a kind of working preventer.Form by recovery cylinder, anti-spraying tube two parts, recovery cylinder is a hollow garden column, has discharge orifice on its lower end sidewall, and the interior lower end of recovery cylinder upwards is connected to the profile of tooth inner cover, also have discharge orifice on the lower end sidewall of profile of tooth inner cover, pass through bolt anti-spraying tube base on the top of recovery cylinder.Anti-spraying tube by about two and half guard shields form, its side connects by bearing pin, opposite side is lived by quick locking kayser.Be that a kind of anti-spraying tube that adopts is the working preventer of clamshell doors structure.
In workover treatment, for avoiding the uncontrolled exhaust emission environment of profit, require the antispray device on function, must realize the discharging of the dirts such as the profit controlled of oil well operation, enter flow circuit by oil pipe antispray and the discharge opeing of surface pump communication system, excessive and well kick is to the pollution of environment when solving the oil well operation.
The utility model content
The purpose of this utility model is: a kind of flip-shell oil pipe antispray device is provided, and is fundamentally to solve in the oil well operation process dirt splash problem such as profit, reduces or avoids environment is polluted, and realizes the environmental protection of oil well operation.
The technical solution adopted in the utility model is: flip-shell oil pipe antispray device, and mainly by descending cylinder barrel, last cylinder barrel, hydraulic jack, seal cover and flip-open cover mechanism to form.Last cylinder barrel and following cylinder barrel are drums.Last cylinder barrel is with the following cylinder barrel suit that is slidingly matched.Be connected hydraulic jack on the outer wall of last cylinder barrel and following cylinder barrel, hydraulic jack is flexible to slide up and down cylinder barrel.Outlet is arranged at the bottom at following cylinder barrel, can make down the liquid such as profit in the cylinder barrel concentrate outflow.
Two semicircular seal covers are arranged at the top of last cylinder barrel.The structure of flip-open cover mechanism is to be fixed with flip-arm on the seal cover, and flip-arm is connected on the turning cylinder.Turning cylinder is connected on the supporting seat, and supporting seat is fixed on the outer wall of cylinder barrel.One end of turning cylinder is connected with motor, and motor drives turning cylinder and rotates.
In order to finish the rotary movement of seal cover quickly and accurately, described motor is 270 degree rotary actuators.
In order to reduce the turning cylinder driving torque, the weight of balanced seal lid is connected with counterweight at the other end of turning cylinder.
In order to adapt to oil pipe swing in the oil well operation process, on described two seal covers the seal cover slide plate is arranged, the outer end of seal cover slide plate is connected with the positioning spring; Seal cover slide plate centre is fixed with the oil pipe sealing plate.The oil pipe sealing plate be shaped as semi-round ring shape.When oil pipe was swung, the seal cover slide plate carried out the slip of plane diverse location according to the oil pipe position under the effect of positioning spring, the oil pipe sealing plate that is fixed on the seal cover slide plate is close on the oil pipe external surface, plays the effect of sealing oil pipe.
The beneficial effects of the utility model: the utility model flip-shell oil pipe antispray device, adopt oil cylinder lifting and recovery twin-stage oil cylinder and hydraulic pressure to close and opened the seal cover structure, realized that profit controlledly discharges in the oil pipe, can avoid of the pollution of oily wastewater pollution thing effectively to well site and environment, easy and simple to handle in addition, the environmental protection of oil-water well operation process is improved.
Description of drawings
Fig. 1 is the utility model flip-shell oil pipe antispray device structural profile schematic diagram.
Fig. 2 is the vertical view of Fig. 1.
Among the figure, 1. go up cylinder barrel, 2. descend cylinder barrel, 3. hydraulic jack, 4. positioning spring, 5. seal cover slide plate, 6. oil pipe seal, 7. seal cover, 8. flip-arm, 9. turning cylinder, 10. counterweight, 11. outlets, 12. hydraulic motors.
The specific embodiment
Embodiment 1:
Going up cylinder barrel 2 internal diameters with one is 460 millimeters, and maximum height is that 1200 millimeters flip-shell oil pipe antispray device is an example, is elaborated.
Consult Fig. 1.Flip-shell oil pipe antispray device, last cylinder barrel 2 and following cylinder barrel 1 are drums.Following cylinder barrel 1 highly is 700 millimeters, and the working depth of last cylinder barrel 2 is 500 millimeters.Last cylinder barrel 2 is with following cylinder barrel 1 suit that is slidingly matched.On the outer wall of last cylinder barrel 2 and following cylinder barrel 1, be symmetrically connected with two hydraulic jacks 3.The high voltage power liquid of hydraulic power unit is passed to hydraulic jack 3 by control valve.Cylinder barrel 2 is slided up and down in that hydraulic jack under the control of control valve 3 is flexible.Profit outlet 11 is arranged in the bottom of following cylinder barrel 1, and profit outlet 11 connects oil pipelines.
Consult Fig. 2.Two semicircular seal covers 7 are arranged at the top of last cylinder barrel 2.Consult Fig. 1.A seal cover slide plate 5 is arranged respectively on two seal covers 7, and the outer end of seal cover slide plate 5 is connected with 5 positioning springs 4; Seal cover slide plate 5 centres are fixed with the oil pipe sealing plate 6 that dull and stereotyped rubber is made.Oil pipe sealing plate 6 be shaped as semi-round ring shape.Oil pipe sealing plate 6 is close on the oil pipe external surface, plays the effect of sealing oil pipe.
Consult Fig. 2.The structure of flip-open cover mechanism is: be fixed with two flip-arms 8 on each seal cover 7, flip-arm 8 other ends are fixed on the turning cylinder 9.Turning cylinder 9 is connected on two supporting seats, and two supporting seats are separately fixed on the outer wall of cylinder barrel 2.One end of turning cylinder 9 is connected with 270 degree rotary actuators 12, and hydraulic motor 12 drives turning cylinder 9 and rotates.Be hung with the counterweight 10 of one 30 kilogram weight respectively at the other end of two turning cylinders 9, the weight of balanced seal lid 7.
Summary flip-shell oil pipe antispray device operating principle: the end flange of following cylinder barrel 1 is connected well head on the flange that binds.When the oil pipe shackle is not mentioned, hydraulic jack 3 is under hydraulic oil power promotes, and last cylinder barrel 2 goes upward to tubing coupling upper end 150mm.Two seal covers 7 this moment cylinder barrel 2 on symmetrical rotary closing under hydraulic motor 12 twistings, oil pipe sealing plate 6 is sealed in the oil pipe external surface.The derrick Hoisting System is mentioned oil pipe then, makes it the interior oil-water media splash of oil pipe in last cylinder barrel 2 and following cylinder barrel 1.Enter the pump heat-extraction system by following cylinder barrel 1 lower part outlet 11 and inject oil well terrestrial transmission pipe network system.
After the discharge opeing process finished, seal cover 7 was opened under hydraulic motor 12 twistings; Under hydraulic jack 3 effects, last cylinder barrel 2 is repositioned to down in the cylinder barrel 1, so just finishes a course of work.Such operating principle and mode, a bite oil well need be carried out the proposition of oil pipe many times and the discharging of oil-water media.
Claims (5)
1, a kind of flip-shell oil pipe antispray device, mainly by descending cylinder barrel (1), last cylinder barrel (2), hydraulic jack (8), seal cover (7) and flip-open cover mechanism to form, it is characterized in that: going up cylinder barrel (2) and following cylinder barrel (1) is drum, last cylinder barrel (2) is with following cylinder barrel (1) suit that is slidingly matched, on the outer wall of last cylinder barrel (2) and following cylinder barrel (1), be connected hydraulic jack (3), hydraulic jack (3) is flexible to slide up and down cylinder barrel (2), in the bottom of following cylinder barrel (1) outlet (11) is arranged;
At the top of last cylinder barrel (2) two semicircular seal covers (7) are arranged, described flip-open cover mechanism structure is to be fixed with flip-arm (8) on the seal cover (7), flip-arm (8) is connected on the turning cylinder (9), turning cylinder (9) is connected on the supporting seat, supporting seat is fixed on the outer wall of cylinder barrel (2), one end of turning cylinder (9) is connected with motor, and motor drives turning cylinder (9) and rotates.
2, flip-shell oil pipe antispray device according to claim 1 is characterized in that: described motor is 270 degree rotary actuators (12).
3, flip-shell oil pipe antispray device according to claim 1, it is characterized in that: the other end at turning cylinder (9) is connected with counterweight (10).
4, according to claim 1 or 2 or 3 described flip-shell oil pipe antispray devices, it is characterized in that: seal cover slide plate (5) is arranged on described two seal covers (7), and the outer end of seal cover slide plate (5) is connected with positioning spring (4); Seal cover slide plate (5) centre is fixed with oil pipe sealing plate (6), oil pipe sealing plate (6) be shaped as semi-round ring shape.
5, flip-shell oil pipe antispray device according to claim 4 is characterized in that: oil pipe sealing plate (6) adopts dull and stereotyped rubber to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203095530U CN201129159Y (en) | 2007-12-28 | 2007-12-28 | Turnover type oil manifold anti-spitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007203095530U CN201129159Y (en) | 2007-12-28 | 2007-12-28 | Turnover type oil manifold anti-spitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201129159Y true CN201129159Y (en) | 2008-10-08 |
Family
ID=40016999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007203095530U Expired - Fee Related CN201129159Y (en) | 2007-12-28 | 2007-12-28 | Turnover type oil manifold anti-spitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201129159Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005363A (en) * | 2019-04-09 | 2019-07-12 | 中国石油天然气股份有限公司 | A kind of oil-water well operation well head anti-splashing device |
| CN111155957A (en) * | 2020-01-12 | 2020-05-15 | 南通理工学院 | Anti-splashing method for lifting and lowering oil pipe |
-
2007
- 2007-12-28 CN CNU2007203095530U patent/CN201129159Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110005363A (en) * | 2019-04-09 | 2019-07-12 | 中国石油天然气股份有限公司 | A kind of oil-water well operation well head anti-splashing device |
| CN111155957A (en) * | 2020-01-12 | 2020-05-15 | 南通理工学院 | Anti-splashing method for lifting and lowering oil pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20100128 |