CN203296754U - Liquid filling and pressure testing integrated device - Google Patents
Liquid filling and pressure testing integrated device Download PDFInfo
- Publication number
- CN203296754U CN203296754U CN2013203017221U CN201320301722U CN203296754U CN 203296754 U CN203296754 U CN 203296754U CN 2013203017221 U CN2013203017221 U CN 2013203017221U CN 201320301722 U CN201320301722 U CN 201320301722U CN 203296754 U CN203296754 U CN 203296754U
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- pump
- pressure testing
- liquid filling
- liquid
- 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
The utility model relates to a liquid filling and pressure testing integrated device. The hydraulic output end is arranged on a well repairing machine, a hydraulic change-over valve is installed at the hydraulic output end of the well repairing machine, a liquid filling pump hydraulic driving pipe and a pressure testing pump hydraulic driving pipe are led out from the hydraulic change-over valve, the liquid filling pump hydraulic driving pipe led out from the hydraulic change-over valve is connected with a liquid filling pump, the pressure testing pump hydraulic driving pipe led out from the hydraulic change-over valve is connected with a pressure testing pump, a liquid inlet pipe is connected with an inlet of the liquid filling pump and an inlet of the pressure testing pump, and a pressurizing liquid output pipe is connected with an outlet of the liquid filling pump and an outlet of the pressure testing pump. Work of the liquid filling pump and the pressure testing pump is operated by a driller for operating the well repairing machine, a specialty operation worker is not required to be additionally arranged, the power liquid is discharged from an existing hydraulic system on the well repairing machine, devices are not required to be additionally arranged, the devices are fewer, the cost is low, large-displacement filling and small-displacement pressure boosting can be achieved, therefore, the energy dissipation is low, and the liquid filling and pressure testing integrated device has the remarkable economic benefits.
Description
Technical field
The utility model is the wellhead equipment that oil field operation is used, and is a kind of filling liquid pressure testing integrated device.
Background technology
Oil-water well is in operation lower oil tube process, and the liquid level in sleeve pipe can descend or rise, and makes strata pressure and wellbore pressure disequilibrium, easily brings out blowout, produces heavy economic losses and personnel's injury accident.In order to prevent the generation of gas blowout accident in the lower oil tube process, should be in time during lower oil tube to perfusion fluid in sleeve pipe, make wellbore pressure and strata pressure balance.According to Q/SH 0098-2007 " oil gas water well underground work well control tecnical regulations " standard code: after (6.4 clause) well control device is installed, can construct through pressure testing is qualified; Again according to the 5.7th clause regulation in Q/SH1020 0126-2007 " sucker-rod pump in pumping well inspection pump standard " standard: after complete under completion tubular column, need the positive pressure testing 3MPa～5MPa of completion tubular column before lower sucker rod, it is qualified that the 30min pressure drop is no more than 0.3MPa.Therefore, need perfusion equipment and pressure testing equipment in the job site of well head.Chinese patent 201120197318.5 " wellhead pressure testing device for oil well " can be realized these requirements, but it will be equipped with the diesel engine of a power greater than 75kw, and wants mobile unit, therefore, the equipment of this outfit is many, and expense is high, also needs the professional to operate.
Summary of the invention
The purpose of this utility model is that liquid pressure testing integrated device is filled with in design, can realize large discharge capacity perfusion, and small displacement boosts, and it is low to consume energy, energy-saving and emission-reduction, and equipment is few, and expense is low.
the purpose of this utility model is achieved in that and comprises workover rig, hydraulic switch valve, priming pump hydraulic-driven pipeline, hydraulic test pump hydraulic-driven pipeline, priming pump, hydraulic test pump, feed tube, the boost fluid efferent duct, the hydraulic pressure output is set on workover rig, hydraulic pressure output at workover rig is installed hydraulic switch valve, hydraulic switch valve separates priming pump hydraulic-driven pipeline, hydraulic test pump hydraulic-driven pipeline, the priming pump hydraulic-driven pipeline that separates from hydraulic switch valve is connected with priming pump, the hydraulic test pump hydraulic-driven pipeline that separates from hydraulic switch valve is connected with hydraulic test pump, feed tube and priming pump, the import of hydraulic test pump connects, boost fluid efferent duct and priming pump, the pressure testing delivery side of pump connects.
Perfusion control valve, pressure testing control valve are installed on the boost fluid efferent duct, and the perfusion control valve is arranged on the port of export of priming pump, and the pressure testing control valve is arranged on the port of export of hydraulic test pump.
On the boost fluid efferent duct, flow meter is installed, after flow meter is in perfusion control valve, pressure testing control valve.
the beneficial effects of the utility model are: the driller by the operation workover rig operates priming pump and hydraulic test pump work, do not need to set up professional operator, power fluid picks out from existing hydraulic system on workover rig, do not need to set up equipment, equipment is few, expense is low, charge pump is low Yang Cheng large discharge pump, can fill fast pit shaft and oil pipe, hydraulic test pump is high Yang Cheng small displacement pump, can make and need the pressure testing space to be full of design pressure, alternation after charge pump and hydraulic test pump combination, can realize that pit shaft and oil pipe fill with the liquid Quick-action pressure-testing fast, greatly reduce the working time, consume energy low, therefore the utlity model has significant economic benefit.
Description of drawings
Fig. 1 is the assembling drawing of the utility model embodiment.
The specific embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described.
as seen from the figure, embodiment of the present utility model comprises workover rig 1, hydraulic switch valve 2, priming pump hydraulic-driven pipeline 3, hydraulic test pump hydraulic-driven pipeline 4, priming pump 5, perfusion control valve 6, pressure testing control valve 7, hydraulic test pump 8, feed tube 9, boost fluid efferent duct 10, flow meter 11, arrange the hydraulic pressure output on workover rig 1, the hydraulic pressure output is arranged on existing hydraulic system, at the hydraulic pressure output of workover rig 1, hydraulic switch valve 2 is installed, and hydraulic switch valve 2 separates priming pump hydraulic-driven pipeline 3, hydraulic test pump hydraulic-driven pipeline 4, the priming pump hydraulic-driven pipeline 3 that separates from hydraulic switch valve 2 is connected with priming pump 5, make the power of workover rig 1 output send priming pump 5 to, the hydraulic test pump hydraulic-driven pipeline 4 that separates from hydraulic switch valve 2 is connected with hydraulic test pump 8, make the power of workover rig 1 output send hydraulic test pump 8 to, feed tube 9 and priming pump 5, the import of hydraulic test pump 8 connects, priming pump 5, hydraulic test pump 8 is all from 9 li pumping liquid of feed tube, boost fluid efferent duct 10 and priming pump 5, the outlet of hydraulic test pump 8 connects, and priming pump 5 under the effect of threeway, liquid after hydraulic test pump 8 superchargings all flows out in sleeve pipe or oil pipe from boost fluid efferent duct 10.Perfusion control valve 6, pressure testing control valve 7 are installed on boost fluid efferent duct 10, and perfusion control valve 6 is arranged on the port of export of priming pump 5, and pressure testing control valve 7 is arranged on the port of export of hydraulic test pump 8.Close pressure testing control valve 7 during perfusion, prevent that perfusion liquid from flowing backwards; Close perfusion control valve 6 during pressure testing, prevent that boost fluid from flowing backwards.Flow meter 11 is installed, after flow meter 11 is in perfusion control valve 6, pressure testing control valve 7 on boost fluid efferent duct 10.
The utility model is arranged on well head, and workover rig 1 is existing equipment, and hydraulic system is arranged on it.While filling with liquid, operation hydraulic switch valve 2, make the hydraulic system of workover rig 1 only to priming pump hydraulic-driven pipeline 3, provide power fluid, and the hydraulic motor running that power fluid drives on charge pump 5 is filled into the liquid supercharging that comes of feed tube 9 in well.During pressure testing, operation hydraulic switch valve 2, the hydraulic system that makes workover rig 1 provides power fluid only for hydraulic test pump hydraulic-driven pipeline 4, and power fluid drives hydraulic motor running on hydraulic test pump 8 to be come feed tube 9 the liquid supercharging get in completion tubular column to realize pressure testing.Flow meter 11 can record the liquid measure that pours in well, in order to analyze and judgement pressure balance situation.
Claims (3)
1. fill with liquid pressure testing integrated device for one kind, comprise workover rig (1), hydraulic switch valve (2), priming pump hydraulic-driven pipeline (3), hydraulic test pump hydraulic-driven pipeline (4), priming pump (5), hydraulic test pump (8), feed tube (9), boost fluid efferent duct (10), it is characterized in that: on workover rig (1), the hydraulic pressure output is set, hydraulic pressure output at workover rig (1) is installed hydraulic switch valve (2), hydraulic switch valve (2) separates priming pump hydraulic-driven pipeline (3), hydraulic test pump hydraulic-driven pipeline (4), the priming pump hydraulic-driven pipeline (3) that separates from hydraulic switch valve (2) is connected with priming pump (5), the hydraulic test pump hydraulic-driven pipeline (4) that separates from hydraulic switch valve (2) is connected with hydraulic test pump (8), feed tube (9) and priming pump (5), the import of hydraulic test pump (8) connects, boost fluid efferent duct (10) and priming pump (5), the outlet of hydraulic test pump (8) connects.
2. filling liquid pressure testing integrated device according to claim 1, it is characterized in that: upper perfusion control valve (6), the pressure testing control valve (7) installed of boost fluid efferent duct (10), perfusion control valve (6) is arranged on the port of export of priming pump (5), and pressure testing control valve (7) is arranged on the port of export of hydraulic test pump (8).
3. filling liquid pressure testing integrated device according to claim 1 is characterized in that: the upper flow meter (11) of installing of boost fluid efferent duct (10), flow meter (11) is in perfusion control valve (6), pressure testing control valve (7) afterwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203017221U CN203296754U (en) | 2013-05-29 | 2013-05-29 | Liquid filling and pressure testing integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203017221U CN203296754U (en) | 2013-05-29 | 2013-05-29 | Liquid filling and pressure testing integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203296754U true CN203296754U (en) | 2013-11-20 |
Family
ID=49572772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203017221U Expired - Fee Related CN203296754U (en) | 2013-05-29 | 2013-05-29 | Liquid filling and pressure testing integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203296754U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879092A (en) * | 2015-06-03 | 2015-09-02 | 大庆福特泰科技有限公司 | Oil well effluent liquid backfilling device |
-
2013
- 2013-05-29 CN CN2013203017221U patent/CN203296754U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104879092A (en) * | 2015-06-03 | 2015-09-02 | 大庆福特泰科技有限公司 | Oil well effluent liquid backfilling device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110344787A (en) | A kind of pumping unit system with multistage steam injection packer accessory | |
| CN111734355A (en) | Underground spiral type trapezoidal sealing pump oil extraction device driven by submersible motor and process | |
| CN203296754U (en) | Liquid filling and pressure testing integrated device | |
| CN112855085A (en) | Submersible direct-drive screw pump gas lift composite lifting process suitable for offshore low-yield well | |
| CN1963142A (en) | Intelligent hydraulic oil production well device | |
| CN205189836U (en) | Liquid drives screw pump oil production equipment | |
| CN202810812U (en) | An oil extraction pipe column lifting thickened oil with steam power | |
| CN104806211B (en) | One kind takes over calm the anger extracting device of oil and method | |
| CN104514703A (en) | Nonmetal pipe submersible screw pump oil extraction device | |
| CN202755949U (en) | Cylinder-type wellhead pressure device | |
| CN101545358B (en) | Erosion reducing system for gas drilling | |
| CN204716213U (en) | Pressure fluctuation meter drives self-balancing piston pump pumping equipment | |
| RU187752U1 (en) | OIL PRODUCTION DEVICE | |
| RU74163U1 (en) | Borehole PUMPING PLANT FOR SIMULTANEOUS-SEPARATE OIL PRODUCTION | |
| CN103912295A (en) | Novel moving quick manual prop lift | |
| CN202788685U (en) | Oil well working fluid fast reversing device | |
| RU141922U1 (en) | DEVICE FOR SEPARATE PRODUCT MEASUREMENT AT SIMULTANEOUS-SEPARATE OPERATION OF A WELL EQUIPPED WITH ELECTRIC CENTRIFUGAL PUMP | |
| CN100356062C (en) | Hydraulic oil pumping unit for inclined well | |
| CN104929595A (en) | Pulsating pressure driving self-balancing piston pump drain device and technological method thereof | |
| CN201013359Y (en) | Special device for pressure testing of fully-hydraulic controlled portable petroleum down-hole operation | |
| CN201865634U (en) | Hydraulic DC (direct current) oil exploitation device | |
| CN204961205U (en) | High -pressure aerator of oil drilling gas accuse | |
| CN203796291U (en) | Novel mobile manual quick prop elevator | |
| CN204627567U (en) | Multifunctional assembled de-plugging infusion system | |
| CN105089567A (en) | Adjustable quick liquid discharging and oil testing device for low-density fluid in deep well and operating method of adjustable quick liquid discharging and oil testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20160529 |