CN105604524A - Testing and allocating device and installation method for separate injection well - Google Patents
Testing and allocating device and installation method for separate injection well Download PDFInfo
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- CN105604524A CN105604524A CN201410608514.5A CN201410608514A CN105604524A CN 105604524 A CN105604524 A CN 105604524A CN 201410608514 A CN201410608514 A CN 201410608514A CN 105604524 A CN105604524 A CN 105604524A
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Abstract
The invention discloses a test allocation system and an installation method of a separate injection well, and belongs to the field of separate layer water injection in the petroleum industry. The method comprises the following steps: installing a hydraulic lifting device at a wellhead; laying a cable, and connecting one end of the cable with a testing and adjusting instrument by penetrating through the top blowout prevention sealing device; inclining the blowout prevention pipe by using the hydraulic lifting device, and installing the testing and adjusting instrument with the cable into the blowout prevention pipe; mounting the top blowout preventer seal at one end of the lubricator; erecting the blowout prevention pipe by adopting the hydraulic lifting device, and fixing the blowout prevention pipe on a wellhead of the separate injection well; and (4) putting the testing and adjusting instrument in, and completing the butt joint of the testing and adjusting instrument and a blanking plug in the bridge type eccentric water distributor. The invention greatly reduces the danger of field operation by preventing workers from climbing the lubricator to put the testing and adjusting instrument into the shaft through the vertical lubricator or with the movable supporting platform.
Description
Technical field
The present invention relates to petroleum industry seperated layer water injection field, particularly a kind of test deployment device of dispensing wellAnd installation method.
Background technology
At present, in order to meet the active demand of multistage oil reservoir waterflooding extraction, each oil field is divided at multilayered reservoirIn layer waterflooding extraction process, generally use bridge-type eccentric zone separate injection technical string, measurement and adjustment instrument device and ground monitoring systemAltogether, with realizing seperated layer water injection, wherein, bridge-type eccentric zone separate injection technical string mainly comprises bridge type eccentric injection mandrelDeng, measurement and adjustment instrument device is connected with the blanking plug in bridge type eccentric injection mandrel, to regulate the flow of water nozzle. In the water yieldBefore test allotment, ground generally takes the mode of artificial climbing directly by the measurement and adjustment instrument being arranged in lubricatorDevice is lowered in pit shaft. While carrying out the each layer of water testing allotment in down-hole after stake, passed through by ground control systemFlow and the pressure at the water nozzle place of cable, measurement and adjustment instrument device monitoring bridge type eccentric injection mandrel, according to the stream monitoringAmount adjust in real time bridge type eccentric injection mandrel water nozzle aperture until each layer reach required injection allocation amount.
Realizing in process of the present invention, inventor finds that prior art at least exists following problem:
Because measurement and adjustment instrument device is heavier, lubricator is higher, before test allotment, not only needs artificial climbing peaceDress measurement and adjustment instrument device, also needs pressure cap that staff screws up with a wrench on lubricator to reduce bridge-type eccentric dispensingThe spillway discharge of process pipe string, construction operation difficulty is very big, and installation and removal waste time and energy, and workman works by forceDegree is large, and has many unsafe factors, and for example falling accident, may cause the instrument damage of nearly 1,000,000 yuan,Even personnel casualty accidents, work is dangerous large.
Summary of the invention
In order to solve problem above-mentioned in prior art, the embodiment of the present invention provides a kind of test of dispensing wellMixing system and installation method. Described technical scheme is as follows:
On the one hand, the embodiment of the present invention provides a kind of test mixing system of dispensing well, is applicable to dispensingBridge type eccentric injection mandrel in well is tested allotment, and described system comprises top blowout control sealing device, hydraulic pressureLinkage ground device is adjusted in lifting device, measurement and adjustment instrument device and survey, and described hydraulic pressure lifting device comprises lubricator, instituteState hydraulic pressure lifting device for controlling described lubricator inclination or upright,
Described top blowout control sealing device is connected with one end of described lubricator, and described measurement and adjustment instrument device is installed on instituteState in lubricator, one end of described measurement and adjustment instrument device is connected with one end of cable, and the other end of described cable passesDescribed top blowout control sealing device adjusts linkage ground device to be connected with described survey,
Described measurement and adjustment instrument device comprise locator, control system, pressure sensor, flowmeter, motor, cam,Guide grab, bolt interface, universal drive shaft, regulating arm and power transmission shaft, described flowmeter is used for obtaining described bridge-typeThe flow of eccentric injection mandrel, described pressure sensor is used for obtaining the pressure of described measurement and adjustment instrument device present position,Described control system is for obtaining the detection data of described flowmeter and described pressure sensor, described in controllingMotor,
One end of described power transmission shaft is connected with the rotating shaft of described motor, described in the other end of described power transmission shaft passes throughUniversal drive shaft is connected with described bolt interface, and described motor is for described in drive under the control of described control systemPower transmission shaft, described regulating arm and described universal drive shaft rotate, and described cam under external force, is led described in driveOpen to pawl, described bolt interface docks with the blanking plug in described bridge type eccentric injection mandrel.
Further, described top blowout control sealing device comprises top connection, spring, pad, inserts, outerCylinder, connector, cartridge, pump joint, grease pouring device, blowout prevention pedestal and blowout joint, described topIn blowout control sealing device, be provided with along the axial centre bore of described top blowout control sealing device, described centre bore passes throughWear described top blowout control sealing device, described cable is positioned at described centre bore, one end of described top connection withDescribed survey adjusts linkage ground device to connect, and the other end of described top connection is flexibly connected with one end of described urceolus,The other end of described urceolus is enclosed within one end of described connector, on the inwall of described urceolus, defining flange is set,Described spring, described pad and described inserts between described top connection and described defining flange, described inDescribed in top connection precession, when urceolus, compress described spring, described pad, make described inserts hold described electricity tightlyCable, the other end of described connector is tubular structure, described in being connected with on the outer wall of described tubular structure one endPump joint, described grease pouring device is connected with described pump joint, in described tubular structure, is provided with around described centerThe described cartridge in hole, the inwall mineralization pressure chamber of described cartridge and described tubular structure, described pumpJoint is communicated with described pressure chamber, and the other end of described tubular structure is sleeved on described blowout prevention pedestal, described anti-Spray pedestal is provided with described blowout joint, and described blowout joint is connected with described lubricator.
Further, described hydraulic pressure lifting device also comprises the blowout prevention at the two ends that are arranged on respectively described lubricatorPipe top connection and lubricator lower contact, be sleeved on pressure cap in described lubricator lower contact, lifting bracket, solidFix on lifting fixed cover on described lifting bracket, be located at rotating handles and guiding on described lifting fixed coverBolt, be sleeved on described lubricator near the lifting cover of described lubricator lower contact one end, along described lifting coverAxial setting the gathering sill coordinating with described guide blot, be installed on the lifting liquid on described lifting bracketCompressing cylinder, be installed on first on described lifting bracket hoist hydraulic jack and second hoist hydraulic jack, oilPress pump assembly, oil path distributor, high-pressure hose, retainer ring, oil pipe in the ninth of the ten Heavenly Stems,
One end of described oil pipe in the ninth of the ten Heavenly Stems is arranged on the well head of described dispensing well, and described retainer ring is fixed on the described oily ninth of the ten Heavenly StemsThe middle part of pipe, described lifting bracket is hinged on described retainer ring, described first the flexible of hydraulic jack that hoistThe hoist telescopic end of hydraulic jack of end and described second is hinged with described retainer ring respectively, described first liquid that hoistsThe hoist cylinder body of hydraulic jack of the cylinder body of compressing cylinder and described second is hinged with described lifting bracket respectively, described inThe cylinder body of lifting hydraulic jack and described lifting bracket are hinged, and the telescopic end of described lifting hydraulic jack is fixed onDescribed lifting puts, and described lifting hydraulic jack, described first hydraulic jack and described second that hoists hoistsHydraulic jack is connected with described oil pressure pump assembly by described high-pressure hose, described oil path distributor respectively,
Under the effect of described lifting hydraulic jack, described lubricator slides along described gathering sill, describedOne hydraulic jack and described second that hoists hoists under the effect of hydraulic jack, and described lubricator is upright or tilt,In the time that described lubricator is upright, the other end of described oil pipe in the ninth of the ten Heavenly Stems is connected with described lubricator lower contact.
Further, described survey adjust linkage ground device comprise controller, survey shunt, end, block,Described cable and cable drum, described controller and described cable drum are all located at described survey and shunt above, described inCable winding is on described cable drum, and one end of described cable is fixed on described end through described blockUpper, described end is connected with described measurement and adjustment instrument device, and described block is connected with described top connection, described controlDevice is monitored described measurement and adjustment instrument device by described cable.
Further, described system also comprises pulley gear, and described pulley gear is for changing described cableThroughput direction.
Further, described pulley gear comprises lower sheave assembly and top sheave assembly, described lower sheave groupPart comprises lower sheave and lower sheave joint, and one end of described lower sheave joint is fixed on described lower sheave, instituteThe other end of stating lower sheave joint is fixed on described oil pipe in the ninth of the ten Heavenly Stems above, and described top sheave assembly comprises top sheave and skyPulley joint, one end of described top sheave joint is fixed on described top sheave, described top sheave joint anotherOne end is fixed in described top connection, on described lower sheave and described top sheave, is wound around respectively described cable.
Alternatively, described system also comprises hawser, on described lubricator outer wall, is also provided with hawser joint, described inHawser jiont treatment is the one end near described lubricator top connection at described lubricator, one end of described hawser withDescribed hawser joint connects, and the other end of described hawser fixes on the ground.
On the other hand, the embodiment of the present invention provides a kind of installation method of test mixing system of dispensing well,Described test mixing system is the system as described in front one side, and described method comprises:
At well head, hydraulic pressure lifting device is installed;
Cloth payout, is connected through top blowout control sealing device one end of described cable with measurement and adjustment instrument device;
Adopt described hydraulic pressure lifting device that described lubricator is tilted, and the described survey with described cable is adjustedInstrument packs in described lubricator;
Described top blowout control sealing device is installed in one end of described lubricator;
Adopt described hydraulic pressure lifting device by upright described lubricator, and described lubricator is fixed on to described pointThe well head of note well;
Be lowered to described measurement and adjustment instrument device, complete the right of blanking plug in described measurement and adjustment instrument device and bridge type eccentric injection mandrelConnect.
Further, adopt described hydraulic pressure lifting device by upright described lubricator, and described lubricator is solidFix on well head, comprising:
Adopt oil pressure pump assembly to suppress, the telescopic end of lifting hydraulic jack extends, and overlap described in driving by liftingLubricator slides along described gathering sill, docks to pressure cap with lifting fixed cover, utilizes described in rotating handles holds tightlyLifting cover;
Adopt oil pressure pump assembly to continue to suppress, first hydraulic jack and second the flexible of hydraulic jack that hoist that hoistEnd all extends, and promotes lifting bracket and rotates around retainer ring, drives described lubricator upright gradually;
Utilize described rotating handles to unclamp described lifting cover, adopt oil path distributor by high-pressure hose to describedLifting hydraulic jack carries out pressure release, and the telescopic end of described lifting hydraulic jack shortens, and drives described lubricator edgeDescribed gathering sill down sliding, extremely described lubricator lower contact is connected with one end of oil pipe in the ninth of the ten Heavenly Stems, screws in pressure cap,Form sealing;
Some hawsers are launched successively by certain angle, and hawser is fixed on the ground.
Alternatively, described method also comprises:
After test allotment finishes, utilize described cable on described measurement and adjustment instrument device, to carry to described lubricator,Adopt described hydraulic pressure lifting device to transfer described lubricator, take out described measurement and adjustment instrument device.
The beneficial effect that the technical scheme that the embodiment of the present invention provides is brought is:
By hydraulic pressure lifting device and top blowout control sealing device, make lubricator at well head inclination or upright, energyEnough make measurement and adjustment instrument device automatically be lowered into smoothly and in pit shaft, carry out the test allotment of each water filling interval water yield, avoidedWorkman climbs lubricator measurement and adjustment instrument device is passed through to the lubricator of setting or the lubricator with movable support platformBe lowered in pit shaft, greatly reduce execute-in-place danger, labor strength and construction cost.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, institute in describing embodiment belowNeed the accompanying drawing using to be briefly described, apparently, the accompanying drawing in the following describes is only the present inventionSome embodiment, for those of ordinary skill in the art, do not paying under the prerequisite of creative work,Can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of the test mixing system of a kind of dispensing well of providing of the embodiment of the present invention one;
Fig. 2 is the structural representation of the test mixing system of a kind of dispensing well of providing of the embodiment of the present invention one;
Fig. 3 is the structural representation of the measurement and adjustment instrument device that provides of the embodiment of the present invention one;
Fig. 4 is the structural representation of the top blowout control sealing device that provides of the embodiment of the present invention one;
Fig. 5 is the structural representation of the hydraulic pressure lifting device that provides of the embodiment of the present invention one;
Fig. 6 is the structural representation of the hydraulic pressure lifting device that provides of the embodiment of the present invention one;
Fig. 7 is the structural representation that linkage ground device is adjusted in the survey that provides of the embodiment of the present invention one;
Fig. 8 is the structural representation of the lower sheave assembly that provides of the embodiment of the present invention one;
Fig. 9 is the structural representation of the top sheave assembly that provides of the embodiment of the present invention one;
Figure 10 is the stream of the installation method of the test mixing system of a kind of dispensing well of providing of the embodiment of the present invention twoCheng Tu;
Figure 11 is the stream of the installation method of the test mixing system of a kind of dispensing well of providing of the embodiment of the present invention threeCheng Tu.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to the present inventionEmbodiment is described in further detail.
Embodiment mono-
The embodiment of the present invention provides a kind of test deployment device of dispensing well, is applicable to the bridge in dispensing wellFormula eccentric injection mandrel is tested allotment, and referring to Fig. 1, Fig. 2 and Fig. 3, this system comprises top blowout prevention sealingLinkage ground device 400 is adjusted in device 100, hydraulic pressure lifting device 200, measurement and adjustment instrument device 300 and survey, and hydraulic pressure is liftedRise device 200 and comprise lubricator 22, hydraulic pressure lifting device 200 is for controlling lubricator 22 and tilt or uprightly.Top blowout control sealing device 100 is connected with one end of lubricator 22, and measurement and adjustment instrument device 300 is installed on lubricator 22In, one end of measurement and adjustment instrument device 300 is connected with one end of cable 43, and the other end of cable 43 is anti-through topSpray sealing device 100 with survey tune linkage ground device 400 and be connected, measurement and adjustment instrument device 300 comprise locator 46,Control system 47, pressure sensor 48, flowmeter 49,52, motor 50, cam 51, guide grab 53,Bolt interface 54, universal drive shaft 55, regulating arm 56 and power transmission shaft 57, bolt interface 54 and bridge-type eccentric water distributionBlanking plug docking in device, flowmeter 49,52 is for obtaining the flow of bridge type eccentric injection mandrel, pressure sensingDevice 48 is for obtaining the pressure of measurement and adjustment instrument device 300 present positions, control system 47 for obtain flowmeter 49,52 and the detection data of pressure sensor 48, to control motor 50, one end of power transmission shaft 57 and motor 50Rotating shaft connect, the other end of power transmission shaft 57 is connected with bolt interface 54 by universal drive shaft 55, motor 50For driving power transmission shaft 57, regulating arm 56 and universal drive shaft 55 to rotate under the control of control system 47, cam51 under external force, drives guide grab 53 to open. When guide grab 51 is during in open configuration, in bridge-typeUnder the guide effect of eccentric injection mandrel inner pen tip, the blanking plug pair in bolt interface 54 and bridge type eccentric injection mandrelConnect. Particularly, cam 51 can be connected by spring and connecting rod with guide grab 53, regulating arm 56 and transmissionAxle 57 connects by universal drive shaft 55.
In conjunction with Fig. 3, on measurement and adjustment instrument device 300, can also be provided with joint 45, realize and survey tune connection by joint 45The connection of moving ground installation 400. While realization, can also on measurement and adjustment instrument device 300, be provided with weighted lever. ShouldWeighted lever can be located between joint 45 and locator 46, and can adopt the weighted lever that length is different. ShouldWeighted lever can increase the weight of regulating arm 56, the well head water injection pressure showing according to pressure sensor 48Size of data, the weighted lever of selection different length, the upper top producing to overcome water under high pressure by weighted lever is installedPower, and then ensure that the test mixing system of dispensing well can be lowered in dispensing well smoothly. Particularly, flowMeter 49,52 can be to adopt ultrasonic flowmeter, and flowmeter 49 is positioned at pressure sensor 48 and motor 50Between, flowmeter 52 is positioned at the below of cam 51. Locator 46 can be magnetic locator.
Particularly, in the time that measurement and adjustment instrument device 300 passes through bridge type eccentric injection mandrel, the cam 51 in open configurationBe subject to, in bridge type eccentric injection mandrel central passage edge extruding indentation cavity, to drive guide grab 53 to open, by controlSystem 47 processed makes motor 50 forwards drive regulating arm 56 to open, and while continuing to be lowered to measurement and adjustment instrument device 300, passes throughThe guide effect of guide grab 53 in open configuration in bridge type eccentric injection mandrel, realizes measurement and adjustment instrument device 300Bolt interface 54 and the inclined to one side hole of bridge type eccentric injection mandrel in adjustable blanking plug Dock With Precision Position location; Docking is fixedAfter the success of position, control system 47 is worked motor 50, drives power transmission shaft 57 forwards, by universal drive shaft 55Order about bolt interface 54 and rotate, the drive block on the adjustable blanking plug top in the inclined to one side hole of bridge type eccentric injection mandrel is turnedMoving, the valve rod assembly ordering about in adjustable blanking plug internal structure does and rotates and move up under buttress thread,Thereby open blanking plug water nozzle and tune up gradually the water injection rate of destination layer, otherwise reducing gradually the note of destination layerThe water yield. The adjusting delta data of water injection rate is straight by upper ultrasonic flowmeter 49 and lower ultrasonic flowmeter 52Connect real-time testing and obtain, destination layer (being measurement and adjustment instrument device 300 present positions) pressure data is passed by pressure simultaneouslySensor 48 real-time testings, the flow recording and pressure data transmit in real time by control system 47, cable 43In controller 39.
Test makes motor 50 reversions regain and close by control system 47 after having allocated and drives regulating arm 56.Control system 47 upper design have locator 46 functions, realize measurement and adjustment instrument device 300 accurately determining in pit shaftPosition.
Referring to Fig. 4, top blowout control sealing device 100 can comprise top connection 1, spring 2, pad 3, fill outFill material 4, urceolus 5, connector 6, cartridge 8, blowout prevention pedestal 9, blowout joint 9a, pressure chamber 11,Grease pouring device 12 and pump joint 14, be provided with along top blowout control sealing device in top blowout control sealing device 100100 axial centre bore 10, centre bore 10 runs through top blowout control sealing device 100, and cable 43 is arranged inIn heart hole 10, one end of top connection 1 adjusts linkage ground device 400 to be connected with survey, the other end of top connection 1Be flexibly connected with one end of urceolus 5, the other end of urceolus 5 is enclosed within one end of connector 6, in urceolus 5Defining flange 5a is set on wall, and spring 2, pad 3 and inserts 4 are positioned at top connection 1 and defining flange 5aBetween, when top connection 1 precession urceolus 5, Compress Spring 2, pad 3, make inserts 4 hold cable 43 tightly,The other end of connector 6 is tubular structure 6a, on the outer wall of tubular structure 6a one end, is connected with pump joint 14,Grease pouring device 12 is connected with pump joint 14, is provided with the cartridge around centre bore 100 in tubular structure 6a8, the inwall mineralization pressure chamber 11 of cartridge 8 and tubular structure 6a, pump joint 14 connects with pressure chamber 11Logical, the other end of tubular structure 6a is sleeved on blowout prevention pedestal 9, and blowout prevention pedestal 9 is provided with blowout joint 9a,Blowout joint 9a is connected with lubricator 22.
While realization, grease pouring device 12 can comprise handle 12a and oil pressure flexible pipe 13, and handle 12a is arranged on noteOn fat device 12, for controlling the switch of grease pouring device 12, the two ends of oil pressure flexible pipe 13 fill with greasing respectivelyPutting 12 is connected with pump joint 14. Particularly, in pump joint 14, be provided with flow channels 15, flow channels 15Be communicated with pressure chamber 11 and oil pressure flexible pipe 13. In actual applications, grease pouring device 12 is mainly used in providing powerSource output high pressure sealing fat, passes through according to the situation of overflowing of the top water under high pressure of top blowout control sealing device 100Oil pressure flexible pipe 13 and pump joint 12 are injected into high pressure sealing fat in pressure chamber 11 through flow channels 15,Make cartridge 8 produce radial deformation to hold the cable 43 in centre bore 10 tightly, play the effect of sealing wellhead,Prevent that water under high pressure from overflowing.
Further, can also near one end of pump joint 14, pressure cap 7 be installed in cartridge 8. This pressure cap7 can be under the effect of high pressure sealing fat, and crush seal packing element 8 makes it produce distortion downwards, with the center of holding tightlyCable 43 in hole 10.
Referring to Fig. 5 and Fig. 6, hydraulic pressure lifting device 200 can also comprise and is arranged on respectively two of lubricator 22Lubricator top connection 24 and the lubricator lower contact 17 of end, be sleeved in lubricator lower contact 17 pressure cap 16,Lifting bracket 31, be fixed on lifting fixed cover 20 on lifting bracket 31, be located on lifting fixed cover 20Rotating handles 18 and guide blot 19, be sleeved on the lifting of lubricator 22 near lubricator lower contact 17 one endCover 26, along the gathering sill 21 coordinating with guide blot 19 of the axial setting of lifting cover 26, be installed on and hoistLifting hydraulic jack 27 on support 31, be installed on hydraulic jack 32 and that hoist of first on lifting bracket 31The second hoist hydraulic jack 33, oil pressure pump assembly 25, oil path distributor 28, high-pressure hose 29, retainer ring37, the ninth of the ten Heavenly Stems managed 36 by oil, oil manage the ninth of the ten Heavenly Stems one end 36a of 36 be arranged on dispensing well well head (manage the oily ninth of the ten Heavenly Stems 36 oneEnd 36a is connected with the top connection on well head christmas tree), retainer ring 37 is fixed on the middle part of managing 36 the oily ninth of the ten Heavenly Stems, risesAscending branch frame 31 is hinged on retainer ring 37, and the first telescopic end 32a and second that hoists hydraulic jack 32 hoistsThe telescopic end 33a of hydraulic jack 33 is hinged with retainer ring 37 respectively, the first cylinder body that hoists hydraulic jack 32The hoist cylinder body 33b of hydraulic jack 33 of 32b and second is hinged with lifting bracket 31 respectively, lifting hydraulic jack27 cylinder body 27b and lifting bracket 31 are hinged, and the telescopic end 27a of lifting hydraulic jack 27 is fixed on liftingOn cover 26, and lifting hydraulic jack 27, first hoist 33 points of the hydraulic jacks of hydraulic jack 32 and second that hoistBe not connected with oil pressure pump assembly 25 by high-pressure hose 29, oil path distributor 28, at lifting hydraulic jack 27Effect under, lubricator 22 slides along gathering sill 21, at first hydraulic jack 32 and second liquid that hoists that hoistsUnder the effect of compressing cylinder 33, lubricator 22 is upright or tilt, and in the time that lubricator 22 is upright, the ninth of the ten Heavenly Stems managed 36 by oilOther end 36b be connected with lubricator lower contact 17.
While realization, lifting bracket 31 can be tripod, and one of them angle A and retainer ring 37 are hinged,The hoist cylinder body 33b of hydraulic jack 33 of the first cylinder body 32b and second that hoists hydraulic jack 32 is respectively hingedAt two angles of lifting bracket 31, the cylinder body 27b of lifting hydraulic jack 27 is hinged on second hydraulic oil that hoistsOn lifting bracket 31 between cylinder body 33b and the angle A of cylinder 33. Particularly, lifting bracket 31 passes through pinBe connected with the A hole on retainer ring 37. First hoist the telescopic end 32a of hydraulic jack 32 by pin andB hole on retainer ring 37 is connected, and first hoists the cylinder body 32b of hydraulic jack 32 by pin and hoistingThe C hole of support 31 is connected, and second hoists the telescopic end 33a of hydraulic jack 33 by pin and retainer ringD hole on 37 is connected, and second hoists the cylinder body 33b of hydraulic jack 33 by pin and lifting bracket 31E hole be connected.
In the present embodiment, the both sides of lubricator 22 have all adopted the hydraulic jack that hoists, and can effectively reduce anti-The risk that jet pipe 22 is turned on one's side in the process of hoisting.
Briefly introduce the course of work of hydraulic pressure lifting device 200 below: oil pressure pump assembly 25 is suppressed, hydraulic oilThrough high-pressure hose 29, and carry out oil circuit distribution by oil path distributor 28, make part hydraulic oil by enteringIn lifting hydraulic jack 27, the telescopic end 27a that promotes lifting hydraulic jack 27 extends, by lifting cover26 drive lubricators 22 to move along gathering sill 21, until pressure cap 16 docks with lifting fixed cover 20, andUtilize rotating handles 18 the 26 tightly lockings of lifting cover, and the first telescopic end 32a that hoists hydraulic jack 32Contract completely respectively at first hydraulic jack 32 that hoists with the second telescopic end 33a that hoists hydraulic jack 33Cylinder body 32b and second hoists in the cylinder body of hydraulic jack 33, now lubricator 22 in extreme lower position (asPosition shown in Fig. 2 and 5), workman can conveniently carry out on ground the behaviour such as various tool installation, connection, dismountingDo. After having worked, oil pressure pump assembly 25 is suppressed, hydraulic oil process high-pressure hose 29, and divide by oil circuitOrchestration 28 carries out oil circuit distribution, makes part hydraulic oil enter into first hydraulic jack 32 and second that hoists and hoistsIn hydraulic cylinder 33, the telescopic end that promotes them extends separately, hoists hydraulic jack 32 as example, taking firstThe one telescopic end 32a that hoists hydraulic jack 32 is rotated counterclockwise around B point, first hydraulic jack 32 that hoistsCylinder body 32b is rotated counterclockwise around C point, thereby orders about lifting bracket 31 and other accessory structures around the A point inverse timePin rotation, realizes lubricator 22 and is erected gradually by tilting, and coaxial with oil top connection in the ninth of the ten Heavenly Stems 38. Anti-After jet pipe 22 is erect, utilize rotating handles 18 to unclamp lifting cover 26, re-start by oil path distributor 28Oil circuit distributes, and lifting hydraulic jack 27 inner high voltage oil flow out pressure release by high-pressure hose 29, lifting hydraulic oilThe telescopic end 27a of cylinder 27 shortens gradually, and overlaps 26 driving lubricators 22 along gathering sill 21 by liftingMobile, lubricator lower contact 17 is entered in oil pipe joint in the ninth of the ten Heavenly Stems 36 smoothly, then screw in pressure cap 16, andBe threaded with the other end 36b of oil pipe joint in the ninth of the ten Heavenly Stems, and complete sealing, thereby realize lubricator 22 and well headDocking.
Referring to Fig. 7, survey adjust linkage ground device 400 can comprise controller 39, survey shunt 40, end41, block 42, cable 43 and cable drum 44, controller 39 and cable drum 44 are all located to survey and shuntOn 40, end 43 is connected with measurement and adjustment instrument device 300 (being joint 45), and block 42 is connected with top connection 11,Cable 43 is wrapped on cable drum 44, and one end of cable 43 is fixed on end 41 through block 42Upper, controller 39 is by cable monitoring measurement and adjustment instrument device 300. Hold intelligibly, surveying shunts 40 can also be used forLoad top blowout control sealing device 100, hydraulic pressure lifting device 200, lubricator 22, measurement and adjustment instrument device equipment, peopleMember, article etc. Cable 43 is mainly used in measurement and adjustment instrument device 300 rountrips and various data-signal and electric currentTransmission.
This system can also comprise pulley gear 500, and pulley gear 500 is for changing the conveying side of cable 43To. Referring to Fig. 8 and Fig. 9, this pulley gear 500 can comprise lower sheave assembly 501 and top sheave assembly502, lower sheave assembly 501 can comprise lower sheave 58 and lower sheave joint 59, one of lower sheave joint 59End is fixed on lower sheave 58, and the other end of lower sheave joint 59 is managed 36 with the oily ninth of the ten Heavenly Stems and is connected, lower sheave 58Upper winding cable 43. Top sheave assembly 502 can comprise top sheave 60 and top sheave joint 61, top sheaveOne end of joint 61 is fixed on top sheave 60, and the other end of top sheave joint 61 is connected with top connection 1,On top sheave 60, be wound around cable 43.
Particularly, lower sheave 58 mainly for the protection of with change the defeated of the cable 43 of transferring from cable drum 44Send direction, lower sheave joint 59 is mainly used in connecting and lower sheave assembly 501 is fixed on to oil top connection in the ninth of the ten Heavenly Stems 38On. Particularly, top sheave 60 mainly for the protection of with change the defeated of cable 43 after lower sheave 58 break-insSend direction following in pit shaft, top sheave joint 61 is mainly used in connecting and top sheave assembly 502 being fixed onIn top connection 1 in top blowout control sealing device 100.
While realization, referring to Fig. 5, this system also comprises hawser 23, is also provided with hawser and connects on lubricator 22 outer walls23 (a), 23 (b), 23 (c), hawser joint 23 (a), 23 (b), 23 (c) are arranged on lubricator22 one end near lubricator top connection 24, one end of hawser 23 and hawser joint 23 (a), 23 (b),23 (c) connects, and the other end of hawser 23 fixes on the ground. Hawser joint 23 (a), 23 (b), 23(c) be mainly used in the connection of hawser, after lubricator 22 is erect, many hawsers (here taking three as example)Can launch successively by the angle of 120 °, and adjust position, the other end of hawser 23 uses respectively earth anchor firmAnchoring on the ground, further to fix lubricator 22.
The embodiment of the present invention, by hydraulic pressure lifting device and top blowout control sealing device, makes lubricator incline at well headOblique or upright, can make measurement and adjustment instrument device automatically be lowered into smoothly the test of carrying out each water filling interval water yield in pit shaftAllotment, avoided workman climb lubricator by measurement and adjustment instrument device by erect lubricator or with movable supportingThe lubricator of platform is lowered in pit shaft, greatly reduce execute-in-place danger, labor strength andConstruction cost, and can Real-Time Monitoring and be presented at each water filling interval under actual water injection pressure by controllerInjection flow size, has ensured that dispensing well surveying tries the precision of allotment data, has further improved the meticulous note in oil fieldThe development effectiveness of water.
Embodiment bis-
The embodiment of the present invention provides a kind of installation method of test mixing system of dispensing well, is applicable to implementThe test mixing system providing in example one, referring to Figure 10, the method comprises:
Step 201: hydraulic pressure lifting device is installed at well head.
Step 202: cloth payout, is connected through top blowout control sealing device one end of cable with measurement and adjustment instrument device.
Step 203: adopt hydraulic pressure lifting device that lubricator is tilted, and the measurement and adjustment instrument device with cable is packed intoIn lubricator.
Step 204: at installation top, one end of lubricator blowout control sealing device.
Step 205: adopt hydraulic pressure lifting device that lubricator is upright, and lubricator is fixed on to the well of dispensing wellMouthful.
Step 206: be lowered to measurement and adjustment instrument device, complete the right of blanking plug in measurement and adjustment instrument device and bridge type eccentric injection mandrelConnect.
Wherein, adopt hydraulic pressure lifting device that lubricator is upright, and lubricator is fixed on to well head, can wrapDraw together:
Adopt oil pressure pump assembly to suppress, the telescopic end of lifting hydraulic jack extends, and is overlapped and is driven blowout prevention by liftingPipe slides along gathering sill, docks to pressure cap with lifting fixed cover, utilizes rotating handles to hold lifting cover tightly;
Adopt oil pressure pump assembly to continue to suppress, first hydraulic jack and second the flexible of hydraulic jack that hoist that hoistEnd all extends, and promotes lifting bracket and rotates around retainer ring, drives lubricator upright gradually;
Utilize rotating handles to unclamp lifting cover, adopt oil path distributor by high-pressure hose to lifting hydraulic jackCarry out pressure release, the telescopic end of lifting hydraulic jack shortens, and drives lubricator along gathering sill down sliding, to anti-Jet pipe lower contact is connected with one end of oil pipe in the ninth of the ten Heavenly Stems, screws in pressure cap, forms sealing;
Some hawsers are launched successively by certain angle, and hawser is fixed on the ground.
While realization, the method can also comprise: after test allotment finishes, utilize cable by measurement and adjustment instrument deviceCarry to lubricator, adopt hydraulic pressure lifting device to transfer lubricator, take out measurement and adjustment instrument device.
The embodiment of the present invention, by hydraulic pressure lifting device and top blowout control sealing device, makes lubricator incline at well headOblique or upright, can make measurement and adjustment instrument device automatically be lowered into smoothly the test of carrying out each water filling interval water yield in pit shaftAllotment, avoided workman climb lubricator by measurement and adjustment instrument device by erect lubricator or with movable supportingThe lubricator of platform is lowered in pit shaft, greatly reduce execute-in-place danger, labor strength andConstruction cost.
Embodiment tri-
The embodiment of the present invention provides a kind of installation method of test mixing system of dispensing well, is applicable to implementThe test mixing system providing in example one, referring to Figure 11, the method comprises:
Step 301: linkage ground device, measurement and adjustment instrument device are adjusted in assembly top blowout control sealing device, survey, and at wellMouth is installed hydraulic pressure lifting device, lower sheave assembly, top sheave assembly and hawser.
Wherein, referring to Fig. 3, measurement and adjustment instrument device 300 comprises locator 46, control system 47, pressure sensor48, flowmeter 49,52, motor 50, cam 51, guide grab 53, bolt interface 54, universal drive shaft 55,Regulating arm 56 and power transmission shaft 57, bolt interface 54 docks with the blanking plug in bridge type eccentric injection mandrel, flowMeter 49,52 is for obtaining the flow of bridge type eccentric injection mandrel, and pressure sensor 48 is for obtaining measurement and adjustment instrument deviceThe pressure of 300 present positions, control system 47 is for obtaining flowmeter 49,52 and pressure sensor 48Detect data, to control motor 50, one end of power transmission shaft 57 is connected with the rotating shaft of motor 50, power transmission shaft 57The other end be connected with bolt interface 54 by universal drive shaft 55, motor 50 is for the control in control system 47System is lower drives power transmission shaft 57, regulating arm 56 and universal drive shaft 55 to rotate, and cam 51 under external force, drivesGuide grab 53 opens.
Particularly, on measurement and adjustment instrument device 300, can also be provided with joint 45, realize and survey tune interlock by joint 45The connection of ground installation 400. While realization, can also on measurement and adjustment instrument device 300, be provided with weighted lever. This addsHeavy bar can be located between joint 45 and locator 46, and can adopt the weighted lever that length is different.
Referring to Fig. 4, top blowout control sealing device 100 can comprise top connection 1, spring 2, pad 3, fill outFill material 4, urceolus 5, connector 6, cartridge 8, blowout prevention pedestal 9, blowout joint 9a, pressure chamber 11,Grease pouring device 12 and pump joint 14, be provided with along top blowout control sealing device in top blowout control sealing device 100100 axial centre bore 10, centre bore 10 runs through top blowout control sealing device 100, and cable 43 is arranged inIn heart hole 10, one end of top connection 1 adjusts linkage ground device 400 to be connected with survey, the other end of top connection 1Be flexibly connected with one end of urceolus 5, the other end of urceolus 5 is enclosed within one end of connector 6, in urceolus 5Defining flange 5a is set on wall, and spring 2, pad 3 and inserts 4 are positioned at top connection 1 and defining flange 5aBetween, when top connection 1 precession urceolus 5, Compress Spring 2, pad 3, make inserts 4 hold cable 43 tightly,The other end of connector 6 is tubular structure 6a, on the outer wall of tubular structure 6a one end, is connected with pump joint 14,Grease pouring device 12 is connected with pump joint 14, is provided with the cartridge around centre bore 100 in tubular structure 6a8, the inwall mineralization pressure chamber 11 of cartridge 8 and tubular structure 6a, pump joint 14 connects with pressure chamber 11Logical, the other end of tubular structure 6a is sleeved on blowout prevention pedestal 9, and blowout prevention pedestal 9 is provided with blowout joint 9a,Blowout joint 9a is connected with lubricator 22.
While realization, grease pouring device 12 can comprise handle 12a and oil pressure flexible pipe 13, and handle 12a is arranged on noteOn fat device 12, for controlling the switch of grease pouring device 12, the two ends of oil pressure flexible pipe 13 fill with greasing respectivelyPutting 12 is connected with pump joint 14. Particularly, in pump joint 14, be provided with flow channels 15, flow channels 15Be communicated with pressure chamber 11 and oil pressure flexible pipe 13.
Referring to Fig. 5 and Fig. 6, hydraulic pressure lifting device 200 can also comprise and is arranged on respectively two of lubricator 22Lubricator top connection 24 and the lubricator lower contact 17 of end, be sleeved in lubricator lower contact 17 pressure cap 16,Lifting bracket 31, be fixed on lifting fixed cover 20 on lifting bracket 31, be located on lifting fixed cover 20Rotating handles 18 and guide blot 19, be sleeved on the lifting of lubricator 22 near lubricator lower contact 17 one endCover 26, along the gathering sill 21 coordinating with guide blot 19 of the axial setting of lifting cover 26, be installed on and hoistLifting hydraulic jack 27 on support 31, be installed on hydraulic jack 32 and that hoist of first on lifting bracket 31The second hoist hydraulic jack 33, oil pressure pump assembly 25, oil path distributor 28, high-pressure hose 29, retainer ring37, the ninth of the ten Heavenly Stems managed 36 by oil, oil manage the ninth of the ten Heavenly Stems one end 36a of 36 be arranged on dispensing well well head (manage the oily ninth of the ten Heavenly Stems 36 oneEnd 36a is connected with the top connection on well head christmas tree), retainer ring 37 is fixed on the middle part of managing 36 the oily ninth of the ten Heavenly Stems, risesAscending branch frame 31 is hinged on retainer ring 37, and the first telescopic end 32a and second that hoists hydraulic jack 32 hoistsThe telescopic end 33a of hydraulic jack 33 is hinged with retainer ring 37 respectively, the first cylinder body that hoists hydraulic jack 32The hoist cylinder body 33b of hydraulic jack 33 of 32b and second is hinged with lifting bracket 31 respectively, lifting hydraulic jack27 cylinder body 27b and lifting bracket 31 are hinged, and the telescopic end 27a of lifting hydraulic jack 27 is fixed on liftingOn cover 26, and lifting hydraulic jack 27, first hoist 33 points of the hydraulic jacks of hydraulic jack 32 and second that hoistBe not connected with oil pressure pump assembly 25 by high-pressure hose 29, oil path distributor 28, at lifting hydraulic jack 27Effect under, lubricator 22 slides along gathering sill 21, at first hydraulic jack 32 and second liquid that hoists that hoistsUnder the effect of compressing cylinder 33, lubricator 22 is upright or tilt, and in the time that lubricator 22 is upright, the ninth of the ten Heavenly Stems managed 36 by oilOther end 36b be connected with lubricator lower contact 17.
While realization, pressure cap 16 is arranged on lubricator 22, and pressure cap 16 is managed 36 with the oily ninth of the ten Heavenly Stems and matched, and pressesThe external diameter of cap 16 is greater than the internal diameter of lifting fixed cover 20. In the time that lubricator 22 tilts, on lubricator 22 edgesIn the process that lifting fixed cover 20 slides, pressure cap 16 can coordinate with lifting fixed cover 20, plays spacingEffect, in the time of lubricator upright 22, pressure cap 16 is managed 36 with the oily ninth of the ten Heavenly Stems and is coordinated, to compress lubricator.
Referring to Fig. 7, survey adjust linkage ground device 400 can comprise controller 39, survey shunt 40, end41, block 42, cable 43 and cable drum 44, controller 39 and cable drum 44 are all located to survey and shuntOn 40, end 43 is connected with measurement and adjustment instrument device 300 (being joint 45), and block 42 is connected with top connection 11,Cable 43 is wrapped on cable drum 44, and one end of cable 43 is fixed on end 41 through block 42Upper, controller 39 is by cable monitoring measurement and adjustment instrument device 300. Hold intelligibly, surveying shunts 40 can also be used forLoad top blowout control sealing device 100, hydraulic pressure lifting device 200, lubricator 22, measurement and adjustment instrument device equipment, peopleMember, article etc. Cable 43 is mainly used in measurement and adjustment instrument device 300 rountrips and various data-signal and electric currentTransmission.
Referring to Fig. 8 and Fig. 9, this pulley gear 500 can comprise lower sheave assembly 501 and top sheave assembly502, lower sheave assembly 501 can comprise lower sheave 58 and lower sheave joint 59, one of lower sheave joint 59End is fixed on lower sheave 58, and the other end of lower sheave joint 59 is managed 36 with the oily ninth of the ten Heavenly Stems and is connected, lower sheave 58Upper winding cable 43. Top sheave assembly 502 can comprise top sheave 60 and top sheave joint 61, top sheaveOne end of joint 61 is fixed on top sheave 60, and the other end of top sheave joint 61 is connected with top connection 1,On top sheave 60, be wound around cable 43.
Now, close head valve, and lower sheave assembly, top sheave assembly and hawser are in place.
Step 302: cloth payout.
Sufficiently long cable 43 is penetrated and walks around lower sheave 58 below lower sheave 58, then through top sheave 60Outside moves into, and inner side lays out, more successively through after block 42, top blowout control sealing device centre bore 10 with electricityCable end 41 is connected, and end 41 is threaded with the joint 45 of measurement and adjustment instrument device.
Step 303: pack measurement and adjustment instrument device into, and at installation top, one end of lubricator blowout control sealing device.
Particularly, the measurement and adjustment instrument device 300 with cable 43 is inserted to lubricator 22 from lubricator top connection 24In. Blowout joint in top blowout control sealing device 100 11 is connected with lubricator top connection 24 screw threads,Adopt pressure cap 2 to come Compress Spring 2, pad 3 by the screw-in amount of screw thread, make inserts 4 hold cable 43 tightly,Effectively reduce or control water under high pressure spillway discharge.
Step 304: above move and fixing lifting cover, lubricator is tilted.
Particularly, oil pressure pump assembly 25 is suppressed, hydraulic oil process high-pressure hose 29, and pass through oil path distributor28 carry out oil circuit distribution, make part hydraulic oil enter into lifting hydraulic jack 27, promote lifting piston 27Extend, overlap 26 by lifting and drive lubricator 22 to move along gathering sill 21, until pressure cap 16 and liftingFixed cover 20 docks, and utilizes rotating handles 18 the 26 tightly lockings of lifting cover, and lubricator is tilted.
Step 305: suppress, make lubricator upright, and lubricator is fixed on to well head.
After the work of each assembly installment and debugging completes, oil pressure pump assembly 25 is suppressed, and hydraulic oil is through high-pressure hose29, and carry out oil circuit distribution by oil path distributor 28, make part hydraulic oil enter into first hydraulic oil that hoistsIn cylinder 32 and the second lifting hydraulic cylinder 33, the telescopic end that promotes them extends separately, with first hydraulic pressure that hoistsOil cylinder 32 is example, and the first telescopic end 32a that hoists hydraulic jack 32 is rotated counterclockwise around B point, the firstRise the cylinder body 32b of hydraulic jack 32 and be rotated counterclockwise around C point, thereby order about lifting bracket 31 and other are attachedBelong to structure and be rotated counterclockwise around A point, realize lubricator 22 and erected gradually by tilting, and and the oily ninth of the ten Heavenly Stems onJoint 38 is coaxial. After lubricator 22 is erect, utilize rotating handles 18 to unclamp lifting cover 26, divide by oil circuitOrchestration 28 re-starts oil circuit and distributes, and lifting hydraulic jack 27 inner high voltage oil are flowed out and let out by high-pressure hose 29Press, the telescopic end 27a of lifting hydraulic jack 27 shortens gradually, and overlaps 26 driving lubricators 22 by liftingMove along gathering sill 21, lubricator lower contact 17 is entered in oil pipe joint in the ninth of the ten Heavenly Stems 36 smoothly, then revolveEnter pressure cap 16, and be threaded with the other end 36b of oil pipe joint in the ninth of the ten Heavenly Stems, and complete sealing, thereby realize anti-Jet pipe 22 docks with well head.
Step 306: fixing hawser, suppress controlling water kick.
After lubricator 22 is erect, three hawsers launch successively by the angle of 120 ° successively, and adjust position,End uses respectively anchoring that earth anchor is firm on the ground. According to the feelings of overflowing of the water under high pressure in the blowout hookup of topCondition, grease pouring device 12 is suppressed output high pressure sealing fat, by oil pressure flexible pipe 13 and pump joint 14 by high densificationEnvelope fat is injected in pressure chamber 11, makes cartridge 8 produce radial deformation to hold the electricity in centre bore 10 tightlyCable 43, plays the effect of sealing wellhead, prevents that water under high pressure from overflowing.
Step 307: be lowered to measurement and adjustment instrument device, measurement and adjustment instrument device and bridge type eccentric injection mandrel achieve a butt joint.
Start to survey and shunt 40, make cable drum 44 forwards, measurement and adjustment instrument device 300, under self gravitation effect, is withCable 43, in combining under conveying of lower sheave 58 and top sheave 60, realize measurement and adjustment instrument device 300 by anti-Jet pipe is lowered in bridge-type eccentric dispensing pit shaft smoothly, and meanwhile, controller 39 is supervised in real time by locator 46Survey and show the lower implantation site of measurement and adjustment instrument device 300 in pit shaft, until measurement and adjustment instrument device 300 passes through bridge-type eccentricUnder central passage in injection well downhole flow regulator structure, allocate destination layer (bridge type eccentric injection mandrel) below to test.
When allocating target to test under the central passage that measurement and adjustment instrument device 300 passes through in bridge type eccentric injection mandrel structureBehind layer (bridge type eccentric injection mandrel) below, survey the cable drum 44 of shunting on 40 with in cable 43 reversionsCarry measurement and adjustment instrument device to first bridge type eccentric injection mandrel top 3-5 rice, measurement and adjustment instrument device 300 is passing through bridge-type eccentricWhen injection well downhole flow regulator, the cam 51 in open configuration is subject to extruding indentation chamber, bridge type eccentric injection mandrel central passage edgeIn body, drive guide grab 53 to open. Meanwhile, terrestrial operation personnel send instruction by control system 47,Utilize cable 43 to make motor 50 forwards drive regulating arm 56 to open, in order to measurement and adjustment instrument device and bridge-type eccentric water distributionDevice achieves a butt joint. Slowly transfer measurement and adjustment instrument device 300, inclined to one side in bridge-type by the guide grab 53 in open configurationGuide effect in heart injection well downhole flow regulator, the inclined to one side hole of realizing bolt interface 54 and the bridge type eccentric injection mandrel of measurement and adjustment instrument deviceIn adjustable blanking plug Dock With Precision Position location, dock successfully controller 39 afterwards and shows in real time.
Step 308: test allotment water injection rate.
After measurement and adjustment instrument device docks with bridge type eccentric injection mandrel and locates successfully, terrestrial operation personnel utilize control system47 sending action instructions are worked motor 50, drive power transmission shaft 57 forwards, order about bolt by universal drive shaft 55Interface 54 rotates, and the drive block on the adjustable blanking plug top in the inclined to one side hole of bridge type eccentric injection mandrel is rotated, and orders aboutValve rod assembly in adjustable blanking plug internal structure does and rotates and move up under buttress thread, thereby opensBlanking plug water nozzle, increases blanking plug water nozzle aperture by adjusting, the increase gradually of realize target layer water injection rate,Make the water injection rate of destination layer reach the requirement of setting; Otherwise, if limited target layer water injection rate utilizes and controlsSystem 47 sending action instructions are worked motor 50, drive power transmission shaft 57 to reverse, and drive by universal drive shaft 55Bolt interface 54 is rotated, the drive block on the adjustable blanking plug top in the inclined to one side hole of bridge type eccentric injection mandrel is rotated,The valve rod assembly ordering about in adjustable blanking plug internal structure does and rotates and move down under buttress thread, therebyAdjusting reduces blanking plug water nozzle aperture, and the reducing gradually of realize target layer water injection rate, until blanking plug water nozzle is completeContract fully. The adjusting delta data of destination layer water injection rate is by upper ultrasonic flowmeter 49 and lower ultrasonic flowMeter 52 direct real-time testings obtain, and destination layer pressure data, by pressure sensor 48 real-time testings, is surveyed simultaneouslyThe continuous flow and the pressure data that obtain are delivered in controller 39 by control system 47, cable 43 in real timeRow monitoring, and show with curve and the digital form of different colours, facilitate ground to survey mediator person and seeExamine and judge.
Realize, can also adjust and change measurement and adjustment instrument device position to carry out the test allotment of other water injection rate of interval.Particularly, surveying shunts 40 reverses by the cable drum 44 of configuration, drive carry on cable 43 measurement and adjustment instrument device byLayer carries out the test allotment of water injection rate.
Step 309: above carry measurement and adjustment instrument device, adopt hydraulic pressure lifting device to take out measurement and adjustment instrument device.
Complete after the test allotment work of each water filling water injection rate of interval, utilize cable drum 44 and cable 43 to incite somebody to actionOn measurement and adjustment instrument device, carry to being arranged in the blowout hookup at well head place, and close well head upper valve.
Lifting lubricator again, removes the earth anchor fixing on the ground, unclamps and pulls rope 62; Screw out with oil and manage 36 the ninth of the ten Heavenly StemsThe pressure cap 16 being threaded; Re-start oil circuit by oil path distributor 28 and distribute, 25 dozens of oil pressure pump assembliesPress, hydraulic oil passes through high-pressure hose 29, and carries out oil circuit distribution through oil path distributor 28, and hydraulic oil is enteredEnter in lifting hydraulic jack 27, the telescopic end 27a of lifting hydraulic jack 27 extends gradually, and by risingFall cover 26 and drive lubricators 22 to move along gathering sill 21, until pressure cap 16 docks with lifting fixed cover 20,Utilize rotating handles 18 the 26 tightly lockings of lifting cover simultaneously.
Then, transfer wellhead blowout preventer. Re-start oil circuit by oil path distributor 28 and distribute, the firstRise hydraulic jack 32 and the second hydraulic oil hoisting in hydraulic jack 33 and flow out pressure release by high-pressure hose 29,The hoist telescopic end 33a of hydraulic jack 33 of the first telescopic end 32a and second that hoists hydraulic jack 32 contracts respectivelyShort, the first telescopic end 32a that hoists hydraulic jack 32 turns clockwise around B point, first hydraulic jack that hoists32 cylinder body 32b turns clockwise around C point, meanwhile, and the second telescopic end 33a that hoists hydraulic jack 33Turn clockwise around D point, the second cylinder body 33b that hoists hydraulic jack 33 turns clockwise around E point, therebyOrder about lifting bracket 31 and other accessory structures and turn clockwise around A point, realize erect lubricator 22 byGradually tilt to get up until lubricator reaches extreme lower position.
Finally, the whole blowout hookup of dismounting well head. Lubricator 22 after inclination is in extreme lower position, Gong RenkeConveniently to carry out the operations such as various tool dismounting on ground, after various devices, instrument removal, clean up,Put playback well.
The embodiment of the present invention, by hydraulic pressure lifting device and top blowout control sealing device, makes lubricator incline at well headOblique or upright, can make measurement and adjustment instrument device automatically be lowered into smoothly the test of carrying out each water filling interval water yield in pit shaftAllotment, avoided workman climb lubricator by measurement and adjustment instrument device by erect lubricator or with movable supportingThe lubricator of platform is lowered in pit shaft, greatly reduce execute-in-place danger, labor strength andConstruction cost, and can Real-Time Monitoring and be presented at each water filling interval under actual water injection pressure by controllerInjection flow size, has ensured that dispensing well surveying tries the precision of allotment data, has further improved the meticulous note in oil fieldThe development effectiveness of water.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all of the present inventionWithin spirit and principle, any amendment of doing, be equal to replacement, improvement etc., all should be included in of the present inventionWithin protection domain.
Claims (10)
1. a test mixing system for dispensing well, is applicable to the bridge type eccentric injection mandrel in described dispensing wellTest allotment, it is characterized in that, described system comprise top blowout control sealing device, hydraulic pressure lifting device,Linkage ground device is adjusted in measurement and adjustment instrument device and survey,
Described hydraulic pressure lifting device comprises lubricator, and described hydraulic pressure lifting device is used for controlling described lubricator and inclinesIt is oblique or upright,
Described top blowout control sealing device is connected with one end of described lubricator, and described measurement and adjustment instrument device is installed on instituteState in lubricator, one end of described measurement and adjustment instrument device is connected with one end of cable, and the other end of described cable passesDescribed top blowout control sealing device adjusts linkage ground device to be connected with described survey,
Described measurement and adjustment instrument device comprise locator, control system, pressure sensor, flowmeter, motor, cam,Guide grab, bolt interface, universal drive shaft, regulating arm and power transmission shaft, described flowmeter is used for obtaining described bridge-typeThe flow of eccentric injection mandrel, described pressure sensor is used for obtaining the pressure of described measurement and adjustment instrument device present position,Described control system is for obtaining the detection data of described flowmeter and described pressure sensor, described in controllingMotor,
One end of described power transmission shaft is connected with the rotating shaft of described motor, described in the other end of described power transmission shaft passes throughUniversal drive shaft is connected with described bolt interface, and described motor is for described in drive under the control of described control systemPower transmission shaft, described regulating arm and described universal drive shaft rotate, and described cam under external force, is led described in driveOpen to pawl, described bolt interface docks with the blanking plug in described bridge type eccentric injection mandrel.
2. system according to claim 1, is characterized in that, described top blowout control sealing device comprisesTop connection, spring, pad, inserts, urceolus, connector, cartridge, pump joint, grease pouring device,Blowout prevention pedestal and blowout joint, be provided with along described top blowout control sealing device in the blowout control sealing device of described topAxial centre bore, described centre bore runs through described top blowout control sealing device, described in described cable is positioned atIn centre bore, one end of described top connection adjusts linkage ground device to be connected with described survey, described top connection separatelyOne end is flexibly connected with one end of described urceolus, and the other end of described urceolus is enclosed within one end of described connector,On the inwall of described urceolus, defining flange is set, described in described spring, described pad and described inserts are positioned atBetween top connection and described defining flange, when urceolus, compress described spring, institute described in described top connection precessionState pad, make described inserts hold described cable tightly, the other end of described connector is tubular structure, described inOn the outer wall of tubular structure one end, be connected with described pump joint, described grease pouring device is connected with described pump joint,In described tubular structure, be provided with the described cartridge around described centre bore, described cartridge and described cylinderThe inwall mineralization pressure chamber of shape structure, described pump joint is communicated with described pressure chamber, described tubular structure anotherOne end is sleeved on described blowout prevention pedestal, and described blowout prevention pedestal is provided with described blowout joint, described blowout jointBe connected with described lubricator.
3. system according to claim 1, is characterized in that, described hydraulic pressure lifting device also comprises pointBe not arranged on the two ends of described lubricator lubricator top connection and lubricator lower contact, be sleeved on described blowout preventionPressure cap, lifting bracket in pipe lower contact, be fixed on lifting fixed cover on described lifting bracket, be located at instituteState rotating handles and guide blot on lifting fixed cover, be sleeved on described lubricator near under described lubricatorThe lifting cover of joint one end, along the gathering sill coordinating with described guide blot of the axial setting of described lifting cover,Be installed on lifting hydraulic jack on described lifting bracket, be installed on the liquid that hoists of first on described lifting bracketCompressing cylinder and second hoist hydraulic jack, oil pressure pump assembly, oil path distributor, high-pressure hose, retainer ring,Oil pipe in the ninth of the ten Heavenly Stems,
One end of described oil pipe in the ninth of the ten Heavenly Stems is arranged on the well head of described dispensing well, and described retainer ring is fixed on the described oily ninth of the ten Heavenly StemsThe middle part of pipe, described lifting bracket is hinged on described retainer ring, described first the flexible of hydraulic jack that hoistThe hoist telescopic end of hydraulic jack of end and described second is hinged with described retainer ring respectively, described first liquid that hoistsThe hoist cylinder body of hydraulic jack of the cylinder body of compressing cylinder and described second is hinged with described lifting bracket respectively, described inThe cylinder body of lifting hydraulic jack and described lifting bracket are hinged, and the telescopic end of described lifting hydraulic jack is fixed onDescribed lifting puts, and described lifting hydraulic jack, described first hydraulic jack and described second that hoists hoistsHydraulic jack is connected with described oil pressure pump assembly by described high-pressure hose, described oil path distributor respectively,
Under the effect of described lifting hydraulic jack, described lubricator slides along described gathering sill, describedOne hydraulic jack and described second that hoists hoists under the effect of hydraulic jack, and described lubricator is upright or tilt,In the time that described lubricator is upright, the other end of described oil pipe in the ninth of the ten Heavenly Stems is connected with described lubricator lower contact.
4. system according to claim 2, is characterized in that, described survey adjusts linkage ground device to compriseController, survey shunt, end, block, described cable and cable drum, described controller and described electricityCable cylinder be all located at described survey shunt upper, described cable winding on described cable drum, one of described cableEnd is fixed on described end through described block, and described end is connected with described measurement and adjustment instrument device, described inBlock is connected with described top connection, and described controller is monitored described measurement and adjustment instrument device by described cable.
5. system according to claim 1, is characterized in that, described system also comprises pulley gear,Described pulley gear is for changing the throughput direction of described cable.
6. system according to claim 5, is characterized in that, described pulley gear comprises lower sheave groupPart and top sheave assembly, described lower sheave assembly comprises lower sheave and lower sheave joint, described lower sheave jointOne end be fixed on described lower sheave, it is upper that the other end of described lower sheave joint is fixed on described oil pipe in the ninth of the ten Heavenly Stems,Described top sheave assembly comprises top sheave and top sheave joint, described in one end of described top sheave joint is fixed onOn top sheave, the other end of described top sheave joint is fixed in described top connection, described lower sheave and described inOn top sheave, be wound around respectively described cable.
7. system according to claim 3, is characterized in that, described system also comprises hawser, described inOn lubricator outer wall, be also provided with hawser joint, described hawser jiont treatment at described lubricator near described blowout preventionOne end of pipe top connection, one end of described hawser is connected with described hawser joint, and the other end of described hawser is solidDetermine on the ground.
8. an installation method for the test mixing system of dispensing well, described test mixing system is to want as rightAsk the system described in 1-7, it is characterized in that, described method comprises:
At well head, hydraulic pressure lifting device is installed;
Cloth payout, is connected through top blowout control sealing device one end of described cable with measurement and adjustment instrument device;
Adopt described hydraulic pressure lifting device that described lubricator is tilted, and the described survey with described cable is adjustedInstrument packs in described lubricator;
Described top blowout control sealing device is installed in one end of described lubricator;
Adopt described hydraulic pressure lifting device by upright described lubricator, and described lubricator is fixed on to described pointThe well head of note well;
Be lowered to described measurement and adjustment instrument device, complete the right of blanking plug in described measurement and adjustment instrument device and bridge type eccentric injection mandrelConnect.
9. method according to claim 8, is characterized in that, adopts described hydraulic pressure lifting device by instituteState lubricator upright, and described lubricator be fixed on to well head, comprising:
Adopt oil pressure pump assembly to suppress, the telescopic end of lifting hydraulic jack extends, and overlap described in driving by liftingLubricator slides along described gathering sill, docks to pressure cap with lifting fixed cover, utilizes described in rotating handles holds tightlyLifting cover;
Adopt oil pressure pump assembly to continue to suppress, first hydraulic jack and second the flexible of hydraulic jack that hoist that hoistEnd all extends, and promotes lifting bracket and rotates around retainer ring, drives described lubricator upright gradually;
Utilize described rotating handles to unclamp described lifting cover, adopt oil path distributor by high-pressure hose to describedLifting hydraulic jack carries out pressure release, and the telescopic end of described lifting hydraulic jack shortens, and drives described lubricator edgeDescribed gathering sill down sliding, extremely described lubricator lower contact is connected with one end of oil pipe in the ninth of the ten Heavenly Stems, screws in pressure cap,Form sealing;
Some hawsers are launched successively by certain angle, and hawser is fixed on the ground.
10. method according to claim 8, is characterized in that, described method also comprises:
After test allotment finishes, utilize described cable on described measurement and adjustment instrument device, to carry to described lubricator,Adopt described hydraulic pressure lifting device to transfer described lubricator, take out described measurement and adjustment instrument device.
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| CN201410608514.5A CN105604524A (en) | 2014-11-03 | 2014-11-03 | Testing and allocating device and installation method for separate injection well |
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| CN201410608514.5A CN105604524A (en) | 2014-11-03 | 2014-11-03 | Testing and allocating device and installation method for separate injection well |
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| CN105604524A true CN105604524A (en) | 2016-05-25 |
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| CN113719275A (en) * | 2021-10-07 | 2021-11-30 | 哈尔滨工业大学重庆研究院 | Cable dragging type oil-water well layered continuous testing system and implementation method |
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Application publication date: 20160525 |