CN101487380B - Vehicle-mounted full-automatic under-pressure minor overhaul operation combined unit and its construction method - Google Patents
Vehicle-mounted full-automatic under-pressure minor overhaul operation combined unit and its construction method Download PDFInfo
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- CN101487380B CN101487380B CN200810230033XA CN200810230033A CN101487380B CN 101487380 B CN101487380 B CN 101487380B CN 200810230033X A CN200810230033X A CN 200810230033XA CN 200810230033 A CN200810230033 A CN 200810230033A CN 101487380 B CN101487380 B CN 101487380B
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Abstract
The invention belongs to an oil-gas field exploitation device and a technique method thereof, in particular relates to a vehicle fully-automatic under-pressure minor-repair working integral unit and a construction method. The working integral unit comprises an execution machine set, a vehicle system, a hydraulic pressure system and an automatic controlling system, wherein, the execution machine set comprises an oil cylinder under-pressure long-distance measuring device (1), a plunger elevator (2), a built-in running and pulling oil pipe multi-step hydraulic telescoping cylinder (3) and an oil pipe elevating machine set (10). The construction method of the vehicle fully-automatic under-pressure minor-repair working integral unit comprises the following steps of: starting a hydraulic power clamp 1, lifting the sucker rod, lifting an oil pipe, dropping the oil pipe and dropping the sucker rod; and the device adopts the in-vehicle technology and can install and disassemble working devices in a short time. The oil-gas field exploitation device has the advantages of solving the problem of leaking contaminant, being safe and environmental protection, saving energy, preventing from oil layer pollution, being safe and reliable, having simple and rapid operation, saving large quantity of manpower and materials and reducing the working cost of oil field.
Description
Technical field
The invention belongs to exploitation of oil-gas field equipment and process thereof, particularly a kind of vehicle-mounted full-automatic pressurized light maintenance operation associating unit and job practices.
Background technology
At present, domestic oil gas field is in secondary oil recovery development period (displacement of reservoir oil by filling water), oil, well borehole pressure height, minor repair well job requirements safety, environmental protection, energy-conservation, and need under confining zone pressure ring border, play, play oil pipe and sucker rod operation, what existing operating type adopted is a kind of " Operating Pressure machine ", this machine is in operation process, not environmental protection, the waste petroleum resources reach does not break away from traditional operating type, exist adapter, comb, send pipe to transmit by artificial, choose many, labour intensity greatly, poor stability, operating cost height, waste energy.
Summary of the invention
The objective of the invention is to overcome above-mentioned technical deficiency, a kind of employing multistage hydraulic telescoping cylinder, sequencing remove stage makeup and costume handling oil pipe, sucker rod are provided, disconnect pipe, comb, send pipe to finish automatically, realize that fully the band pressure is intelligent, the vehicle-mounted full-automatic pressurized light maintenance operation associating unit and the job practices of automated job by the automation pipe racking device.
The technical scheme that technical solution problem of the present invention adopts is: a kind of vehicle-mounted full-automatic pressurized operation associating unit of the oil-water well of carrying out unit, onboard system, hydraulic system, automation control system composition that comprises; The execution unit comprises: the oil cylinder band is pressed the long range measurements device, hydraulic lifting mechanism, the built-in oil pipe multistage hydraulic telescoping cylinder that removes, handling oil pipe unit, handling oil pipe unit comprises: pipe bar external diameter checkout gear, tubing tongs, the rotation pipe cutter, hydraulic power tongs one, floating type single ram type perventer and hydraulic power tongs two, handling is taken out the bar unit and is comprised: expansion coupling, pipe bar external diameter checkout gear two, the hydraulic oil pumping bar hangs pincers, floating type single ram type perventer, the top derrick, the middle part derrick, the bottom derrick, onboard system comprises: bogie, hydraulic supporting feet, the hydraulic die cushion pin, hydraulic system comprises: Hydraulic Station, fuel reserve tank, air pump, expansion box, automation control system comprises: hydraulic control panel, be characterized between hydraulic lifting mechanism and handling oil pipe unit, being installed with circular swing-around trajectory, the intermediate active of swing-around trajectory rotating mechanism is housed; Fix a needle roller axle with being equipped with cap in the rotating slideway of circular swing-around trajectory upper and lower side, on the needle roller axle needle roller is housed, clip is housed on the needle roller versatilely, clip and top derrick and middle part derrick are fixedly connected; Rotating mechanism comprises: the left end of base plate and housing has protecgulum with bolt, and right-hand member has bonnet with bolt, and rolling bearing is equipped with at two ends in housing, and axle is housed in the rolling bearing versatilely, fixing reinforcing rib between base plate and housing; On the derrick of middle part and between the rotating mechanism master cylinder rotatable mechaninism is being installed, is fixed the oil-containing groove of an arc on the derrick of bottom, the oil-containing groove epimere is provided with the oil pipe passage; Position corresponding below the oil pipe passage is provided with the adapter frame, takes over the frame upper end and is provided with two pin, and lower end and comb case are hinged, and take between frame and the comb casing supporting cylinder is housed, and comb casing left end fixedly is equipped with oil storage tank; The sweep of traction engine is provided with sweep vertical shaft hole, the sweep vertical shaft is equipped with thrust bearing in the hole, the vertical shaft of rotating mechanism is housed on thrust bearing versatilely, footstep bearing is housed on vertical shaft, footstep bearing and slide plate are fixed together, the cylinder base that footstep bearing and slide plate rotate hydraulic cylinder is hinged, its piston rod is connected with holder, holder is fixed on the sweep, fix two tracks with fixed head above the slide plate, adorn two cambered waies in orbit versatilely, adorn a plurality of rollers in the chute of cambered way versatilely, roller and roller bearing are fixed together, and roller bearing uses fixed by nut on roller shaft seat; Is connected with slide plate translation hydraulic cylinder piston rod in the middle of the cambered way, is connected with retainer ring at the bottom of the cylinder body of slide plate translation hydraulic cylinder, retainer ring is fixed on the slide plate, being through on the slideway of slide plate activity.
The job practices of vehicle-mounted full-automatic pressurized light maintenance operation associating unit is:
Bogie is travelled to transferring in the dress well head scope, start hydraulic power tongs one and will rotate casing knife and floating type single ram type perventer coupling part chucking, hydraulic power tongs two is with floating type single ram type perventer and the built-in oil pipe multistage hydraulic telescoping cylinder contact portion chucking that removes, make operation unit and the built-in oil pipe multistage hydraulic telescoping cylinder that removes be linked to be an integral body, control the built-in outer cylinder sheath that removes oil pipe multistage hydraulic telescoping cylinder then and do expanding-contracting action, thereby with up on the slideway of entire job operating part in the derrick of bottom, the stroke of carrying on the entire job unit exceeds the sucker rod height that well head exposes, after the unit Height Adjustment finishes, the hydraulic supporting feet of whereabouts bogie and the leveling of hydraulic die cushion pin, start the erection of derrick hydraulic cylinder then with the bottom derrick, middle part derrick and top derrick erect over against the little four-way of well head, start HYDRAULIC CONTROL SYSTEM rotation unit, move to the left or to the right in orbit with slide plate translation cylinder pushes slide plate, adjust the deviation on operation associating unit and the well head horizontal direction; Rotate hydraulic cylinder with slide plate and rotate the adjustment that slide plate is center of circle realization angular deviation with the vertical shaft; After adjustment finishes, with the expansion coupling of handling sucker rod unit exposed sucker rod in the well head, this moment is by the built-in oil pipe multistage hydraulic telescoping cylinder that removes of HYDRAULIC CONTROL SYSTEM, whole executing agency is transferred, sucker rod is packed into the expansion coupling inner chamber of handling sucker rod unit by taking advantage of a situation, the little four-way of expansion coupling bottom on the handling pumping rod operation machine group and well head upper end tightens with clamp; Dress is the derrick stay cord fixedly.
Carry sucker rod: on carry the suspension groove upper end that rod collar to intelligent hydraulic sucker rod hangs pincers and transfer, with the built-in expanding-contracting action that removes oil pipe multistage hydraulic telescoping cylinder, to rise with the pen type that the piston rod thread of interior telescoping cylinder is connected lower sucker rod grab the lock device transfer, utilize pen type rise lower sucker rod grab the collision of lock device grab lock function finish with rod collar promptly and locking, then along carrying sucker rod on the inner chamber of handling sucker rod unit, cross the intelligent hydraulic sucker rod to first box cupling and hang the suspension position of clamping, transfer sucker rod, box cupling is sitting in the suspension groove, during pipe bar external diameter checkout gear two parts of the referred handling sucker rod of sucker rod unit, the detection head that a pair of in the pipe bar external diameter checkout gear two is equipped with sensor detects the external diameter of sucker rod, and judged whether that box cupling and centralizer are connected on the sucker rod, when box cupling and centralizer are connected on the sucker rod, continuation is carried out contractive action by the built-in oil pipe multistage hydraulic telescoping cylinder that removes, pen type is played lower sucker rod grabs lock device and sucker rod and carries on again, make coupling part between the sucker rod directly be in the part that makes up tong that intelligent hydraulic hangs pincers, avoiding obstacle is hung rod collar by the suspension groove that intelligent hydraulic hangs in the pincers, sucker rod is fixed, and utilize making up tong of intelligent hydraulic sucker rod suspension pincers to be rotated and realize unloading the screw thread operation, after sucker rod and connecting thread are dismantled, built-in remove oil pipe multistage hydraulic telescoping cylinder on carry under the effect, the drive sucker rod moves upward, through behind the floating type single ram type perventer, floating type single disc is closed, and the sealing well is pressed; Open draining, the outlet valve of hydraulic system, with the well liquid in the gentle discharge oil pipe of press water; After sucker rod proposes, by the built-in oil pipe multistage hydraulic telescoping cylinder that removes of master cylinder rotatable mechaninism rotation, sucker rod is sent to the adapter frame of automatic tube-arranging device along oil-containing groove, pen type plays lower sucker rod and grabs the commutation of lock device, play the commutation that lower sucker rod is grabbed the lock device through the built-in flexible and pen type that removes oil pipe multistage hydraulic telescoping cylinder, telling lock finishes, sucker rod is spued and be sent to along oil-containing groove on the adapter frame of automatic tube-arranging device, taking over frame was fallen under the retraction action of supporting cylinder, sucker rod slides in the comb case along taking over frame, puts neat in order; Continue then to have carried all sucker rods by above operation.
Carry oil pipe: after having carried all sucker rods, directly throw in special-purpose tubing plug along the inner chamber of handling sucker rod unit, tubing plug drops into the oil pipe inner chamber, make the sealing of oil pipe inner chamber, preventing that well from pressing scurries, and blanking plug is delivered and finished, check oil pipe shutoff situation, after blocking, rotary lifting pumping rod operation machine group; Application tube short circuit and tubing hanger are coupled together, transfer handling oil pipe operating machine group, the flange of turning rotatable well head docks with wellhead flange, utilize bolt card to tightly lock, connecting pen type on the built-in inner piston rod that removes oil pipe multistage hydraulic telescoping cylinder removes oil pipe and grabs the lock device and open floating type single ram type perventer, under the built-in expanding-contracting action that removes oil pipe multistage hydraulic telescoping cylinder, along handling oil pipe operating machine group inner chamber pen type is removed oil pipe and grab the lock device, insert in the oil pipe short circuit,, under the effect of the built-in upper lifting force that removes oil pipe multistage hydraulic telescoping cylinder, make pen type remove oil pipe and grab the anchor fluke of lock device and catch the oil pipe internal thread and follow pen type and remove oil pipe and grab on the lock device and move the oil pipe bore seal with the seal assembly of its front end; Through pipe bar external diameter checkout gear for the moment, detect the oil pipe external diameter, grab the lock device if there is reducing replacing pen type to remove oil pipe, oil pipe and remove oil pipe grab the lock device built-in remove oil pipe multistage hydraulic telescoping cylinder on carry under the action and to carry on continuing, after first oil pipe is by the pincers of the suspension in the tubing tongs, the engaging oil pipe hangs pincers, following drain line hangs, fix tubing coupling with the fixedly pincers in the tubing tongs, under the effect of the outside transmission mechanism of tubing tongs, rotate, the beginning shackle of making up tong, after tubing round thread is dismantled, built-in remove oil pipe multistage hydraulic telescoping cylinder on carry under the effect, pen type removes oil pipe and grabs the lock device and drive the oil pipe dismantled and continue to move upward, thereby oil pipe is proposed, open the draining valve in the hydraulic system, outlet valve is discharged the built-in well liquid that removes oil pipe multistage hydraulic telescoping cylinder inner chamber; When situation that tubing round thread unloads not open, the single ram type perventer of blanked-off pipe bar external diameter checkout gear one, annular in the preventer half envelope, the anti-top pincers engaging in the packer pipe ring cavity pressure, tubing tongs prevents to push up on the oil pipe, fixedly pincers with tubing tongs are completely fixed oil pipe, start the rotation pipe cutter, rotating blade is rotated cutting to oil pipe in the rotation pipe cutter, and oil pipe is cut off, from handling oil pipe unit, propose, remove oil pipe with pen type and grab the lock device by carrying the residue oil pipe on the above-mentioned steps; Single ram type perventer in the pipe bar external diameter checkout gear one is closed, and stops borehole pressure; After whole oil pipe proposes, floating type single ram type perventer is closed, the sealing borehole pressure, by the master cylinder rotatable mechaninism, rotate the built-in oil pipe multistage hydraulic telescoping cylinder that removes, be sent to oil pipe on the adapter frame of pipe racking device along oil-containing groove, make pen type remove oil pipe to grab and occur the commutation action in the lock device at built-in remove oil pipe multistage hydraulic telescoping cylinder flexible, telling lock finishes, oil pipe is spued and be sent on the adapter frame of automatic tube-arranging device through the oil pipe passage along oil-containing groove, take over the frame oil pipe that under the retraction action of supporting cylinder, fell, oil pipe slides in the comb case along taking over frame, put in order neatly, and oil pipe and sucker rod are carried out cleaning, up to proposing all oil pipes.
Following oil pipe: automatic tube-arranging device is contained in oil pipe and takes on the frame from the comb case, start supporting cylinder oil pipe is delivered to the adapter groove by the oil pipe passage, and the V-type pin of taking on the frame is fixed the oil pipe termination; Built-inly remove oil pipe multistage hydraulic telescoping cylinder is sent to oil-containing groove under the promotion of master cylinder rotatable mechaninism oil pipe passage, the built-in pen type that removes on the oil pipe multistage hydraulic telescoping cylinder piston rod removes oil pipe and grabs the lock device and the oil pipe that is fixed is collided grab lock; Pen type removes oil pipe and grabs the latch mechanism of grabbing of lock device oil pipe is firmly grasped, and under the built-in expanding-contracting action that removes oil pipe multistage hydraulic telescoping cylinder oil pipe is taken in cylinder interior; Connect bottom valve being lowered to first oil pipe bottom, master cylinder rotatable mechaninism retraction, the built-in oil pipe multistage hydraulic telescoping cylinder that removes is along the oil-containing groove backswing, the built-in oil pipe multistage hydraulic telescoping cylinder that removes is got back to handling oil pipe unit port, start hydraulic power tongs one, the built-in oil pipe multistage hydraulic telescoping cylinder that removes is engaged locking with floating type single ram type perventer, floating type single ram type perventer opens wide, the built-in oil pipe multistage hydraulic telescoping cylinder that removes is flexible, following drain line, oil pipe sent into remove oil pipe operating machine group inner chamber, the pass is closed and is hung pincers, making pen type remove oil pipe grabs the lock device tubing coupling interstation of grabbing and is sitting on the suspension jaw of tubing tongs, prevent that top pincers engaging prevents to push up on the oil pipe this moment in the tubing tongs, remove the commutation action that oil pipe is grabbed the lock device through pen type, make oil pipe and pen type remove oil pipe and grab the disengaging of lock device, following root oil pipe is still finished by aforesaid operations and is transferred action, when new oil pipe down making up tong during part through tubing tongs, the tubing tongs rotation of making up tong, oil pipe that newly is lowered to and the oil pipe that has hung are linked together, through oil pipe connection repeatedly, until managing all.
Lower sucker rod: with handling oil pipe unit turn-off, with handling sucker rod unit over against well head, according to the operating process of drain line pen type being played lower sucker rod grabs the lock device and connects on the right built-in inner piston rod that removes oil pipe multistage hydraulic telescoping cylinder, and send into sucker rod unit inner chamber, when hanging pincers through the intelligent hydraulic sucker rod, rod collar is sitting in the suspension groove that hangs in the pincers, and pen type plays lower sucker rod and grabs the lock device and finish and tell lock; Transfer the coupling part of supreme sucker rod of another root sucker rod, the rotation of making up tong of being hung in the pincers by the intelligent hydraulic sucker rod realizes tightening the sucker rod screw thread, finishes the connection of all sucker rods successively.
The invention has the beneficial effects as follows: this equipment adopts vehicle-mounted technology, can install and remove implement at short notice; Utilize hydraulic lifting system to replace original steel wire to fall card, the operating type that does not have pressure with original open type compares, and the design has solved pollutant to leak outside for the Operating Pressure of sealing, and safety and environmental protection has been saved the energy, prevents oil layer pollution; In operation associating unit, be provided with the higher well control device of safety, can carry out necessary accent dress and maintenance operation at any time, and make the entire job process under band pressure ring border, carry out, improved efficiency of operation greatly, safe and reliable, this equipment is provided with man-machine interface, convenient artificial Installation and Debugging remove oil pipe, the all useful aptitude manner operation of sucker rod operation is taken over, comb, send pipe to finish automatically by the automation pipe racking device, simple and quick, saved lot of manpower and material resources, finishing this operation in the past will be with 7～10 workman, and this associating unit only needs 3 people, alleviate the labour intensity of operating worker, reduced the operating cost in oil field.
Description of drawings
Specify with embodiment below in conjunction with accompanying drawing.
Fig. 1 is the vehicle-mounted full-automatic pressurized operation associating unit front view of oil-water well.
Fig. 2 is the left side view of Fig. 1.
Fig. 3 is the handling oil pipe unit part assembling drawing of Fig. 1.
Fig. 4 is the handling sucker rod unit part assembling drawing of Fig. 1.
Fig. 5 is the swing-around trajectory parts front view of Fig. 1.
Fig. 6 is the left side view of Fig. 5.
Fig. 7 is the rotating mechanism front view of Fig. 1.
Fig. 8 is the vertical view of Fig. 7.
Fig. 9 is the right side view of Fig. 8.
Figure 10 is the rotation unit part front view of Fig. 1.
Figure 11 is the upward view of Figure 10.
Among the figure, 1-oil cylinder band is pressed the long range measurements device; The 2-hydraulic lifting mechanism; The built-in oil pipe multistage hydraulic telescoping cylinder that removes of 3-; The 3-1-pen type removes oil pipe and grabs the lock device; The 3-2-pen type plays lower sucker rod and grabs the lock device; 4-top derrick; The 5-swing-around trajectory; The 5-1-clip; The 5-2-needle roller; 5-3-needle roller axle; 5-4-is equipped with cap; The 5-5-rotating slideway; The 6-rotating mechanism; The 6-1-axle; The 6-2-protecgulum; The 6-3-housing; The 6-4-bonnet; The 6-5-rolling bearing; The 6-6-base plate; The 6-7-reinforcing rib; 7-middle part derrick; 8-master cylinder rotatable mechaninism; 9-bottom derrick; 10-handling oil pipe unit; 10-1-pipe bar external diameter checkout gear one; The 10-2-tubing tongs; 10-3-rotates pipe cutter; 10-4-hydraulic power tongs one; The floating type single ram type perventer of 10-5-; 10-6-hydraulic power tongs two; 11-handling sucker rod unit; The 11-1-expansion coupling; 11-2-pipe bar external diameter checkout gear two; 11-3-intelligent hydraulic sucker rod hangs pincers; The 12-hydraulic supporting feet; 13-derrick bottom backing plate; The rotatable well head of 14-; The 15-oil storage tank; 16-comb casing; The 17-supporting cylinder; 18-takes over frame; The 18-1-pin; The 19-oil-containing groove; 19-1-oil pipe passage; 20-bogie driver's cabin; 21-erection of derrick hydraulic cylinder; 22-rotates unit; The 22-1-slide plate; The 22-2-cambered way; The 22-3-track; The 22-4-roller shaft seat; 22-5-roller bearing 22-6-nut; The 22-7-fixed head; The 22-8-vertical shaft; The 22-9-footstep bearing; The 22-10-slide plate rotates hydraulic cylinder; The 22-11-holder; The 22-12-retainer ring; 22-13-slide plate translation hydraulic cylinder; The 22-14-roller; 22-15-axle two; 22-16-axle one; The 23-fuel reserve tank; The 24-expansion box; The 25-Hydraulic Station; The 26-bogie; The 26-1-sweep; 26-2-sweep vertical shaft hole; The 26-3-thrust bearing; 27-lifting control room; 28-hydraulic die cushion pin; The 29-air pump; The 30-stay cord.
The specific embodiment
Embodiment, with reference to accompanying drawing, a kind of vehicle-mounted full-automatic pressurized operation associating unit comprises: carry out unit, onboard system, hydraulic system, automation control system; The execution unit comprises: the oil cylinder band is pressed long range measurements device 1, hydraulic lifting mechanism 2, the built-in oil pipe multistage hydraulic telescoping cylinder 3 that removes, handling oil pipe unit 10, handling oil pipe unit 10 comprises: pipe bar external diameter checkout gear 10-1, tubing tongs 10-2, rotation pipe cutter 10-3, hydraulic power tongs one 10-4, floating type single ram type perventer 10-5 and hydraulic power tongs two 10-6, handling is taken out bar unit 11 and is comprised: expansion coupling 11-1, pipe bar external diameter checkout gear two 11-2, the intelligent hydraulic sucker rod hangs pincers 11-3, top derrick 4, middle part derrick 7, bottom derrick 9, onboard system comprises: traction engine 26, hydraulic supporting feet 12, hydraulic die cushion pin 28, hydraulic system comprises: Hydraulic Station 25, fuel reserve tank 23, air pump 29, expansion box 24, automation control system comprises: hydraulic control panel 27, be characterized between hydraulic lifting mechanism 2 and handling oil pipe unit 10, being installed with circular swing-around trajectory 5, the intermediate active of swing-around trajectory 5 rotating mechanism 6 is housed; In the rotating slideway 5-5 of circular swing-around trajectory 5 (seeing accompanying drawing 5,6) upper and lower side, fix a needle roller axle 5-3 with being equipped with cap 5-4, on needle roller axle 5-3, needle roller 5-2 is housed, clip 5-1 is housed on the needle roller 5-2 versatilely, and clip 5-1 and top derrick 4 and middle part derrick 7 are fixedly connected; Rotating mechanism 6 (seeing accompanying drawing 7～9) comprising: the left end of base plate 6-6 and housing 6-3 has protecgulum 6-2 with bolt, right-hand member has bonnet 6-4 with bolt, rolling bearing 6-5 is equipped with at two ends in housing 6-3, a 6-1 is housed versatilely, fixing reinforcing rib 6-7 between base plate 6-6 and housing 6-3 among the rolling bearing 6-5; On the middle part derrick 7 and between the rotating mechanism 6 a master cylinder rotatable mechaninism 8 is being installed, is fixed the oil-containing groove 19 of an arc on bottom derrick 9, oil-containing groove 19 epimeres are provided with oil pipe passage 19-1; Corresponding position is provided with and takes over frame 18 below the oil pipe passage 19-1, take over frame 18 upper ends and be provided with two pin 18-1, lower end and comb casing 16 are hinged, and take between frame 18 and the comb casing 16 supporting cylinder 17 is housed, and comb casing 16 left ends fixedly are equipped with oil storage tank 15; The sweep 26-1 of bogie 26 (sees accompanying drawing 10,11) be provided with sweep vertical shaft hole 26-2, in the sweep vertical shaft hole 26-2 thrust bearing 26-3 is housed, the vertical shaft 22-8 of rotating mechanism 22 is housed on thrust bearing 26-3 versatilely, footstep bearing 22-9 is housed on vertical shaft 22-8, footstep bearing 22-9 and slide plate 22-1 are fixed together, the cylinder base that footstep bearing 22-9 and slide plate rotate hydraulic cylinder 22-10 is hinged, its piston rod is connected with holder 22-11, holder 22-11 is fixed on the sweep 26-1, fix two track 22-3 with fixed head 22-7 above the slide plate 22-1, on track 22-3, adorn two cambered way 22-2 versatilely, adorn seven roller 22-14 in the chute of cambered way 22-2 versatilely, roller 22-14 and roller bearing 22-5 are fixed together, and roller bearing 22-5 is fixed on the roller shaft seat 22-4 with nut 22-6; Be connected with slide plate translation hydraulic cylinder 22-13 piston rod in the middle of the cambered way 22-2, be connected with retainer ring 22-12 at the bottom of the cylinder body of slide plate translation hydraulic cylinder 22-13, retainer ring 22-12 is fixed on the slide plate 22-1, and slide plate 22-1 is through on the track 22-3.The oil cylinder band presses long range measurements device 1, hydraulic lifting mechanism 2, built-in oil pipe multistage hydraulic telescoping cylinder 3, the swing-around trajectory 5 of removing to be linked and packed each other with rotating mechanism 6 and to be in the same place, and all be fixed on the top derrick 4; Master cylinder rotatable mechaninism 8 cylinder bottom portions are fixed on the derrick 7 of middle part, and piston rod end is connected with the built-in oil pipe multistage hydraulic telescoping cylinder 3 that removes; Handling oil pipe unit 10 (seeing accompanying drawing 3), it comprises pipe bar external diameter checkout gear one 10-1, its lower end is connected with rotatable well head 14, the upper end is connected with tubing tongs 10-2 lower end, tubing tongs 10-2 upper end is connected with rotation pipe cutter 10-3 lower end, rotation pipe cutter 10-3 upper end is connected with floating type single ram type perventer 10-5 lower end, and tighten by hydraulic power tongs one 10-4, floating type single ram type perventer 10-5 upper end is connected with built-in oil pipe multistage hydraulic telescoping cylinder 3 lower ends that remove, and is tightened by hydraulic power tongs two 10-6; Handling sucker rod unit 11 (with reference to accompanying drawing 4), it comprises expansion coupling 11-1, its upper end is connected with pipe bar external diameter checkout gear two 11-2 lower ends, pipe bar external diameter checkout gear two 11-2 upper end hangs pincers 11-3 lower end with the intelligent hydraulic sucker rod and is connected, and the intelligent hydraulic sucker rod hangs pincers 11-3 upper end and is connected with floating type single ram type perventer 10-5; Bogie 26 is vehicle and workbench of a whole set of associating unit, the front portion is provided with bogie driver's cabin 20, dress 27 (automation control rooms), lifting control room, Hydraulic Station 25, fuel reserve tank 23, air pump 29, expansion box 24 above the sweep 26-1, hydraulic oil and gas are delivered to each unit and hydraulic cylinder by pipeline; Slide plate 22-1 and bottom derrick 9 usefulness axle two 22-15 flexibly connect, also flexibly connect with axle one 22-16 simultaneously with erection of derrick hydraulic cylinder 21 cylinder base, the piston rod of bottom derrick 9 tops and erection of derrick hydraulic cylinder 21 is hinged, derrick can be erected with hydraulic oil control erection of derrick hydraulic cylinder 21, bottom derrick 9 bottoms and derrick bottom backing plate 13 are fixed together; Hydraulic supporting feet 12 and hydraulic die cushion pin 28 are equipped with in 26 ends of bogie, and car is fixed and supported, and be after derrick erects, with stay cord 30 that derrick is fixing again.
The job practices of vehicle-mounted full-automatic pressurized light maintenance operation associating unit is:
A, bogie 26 is travelled to transferring in the dress well head scope, start hydraulic power tongs one 10-4 and will rotate casing knife 10-3 and floating type single ram type perventer one 10-5 coupling part chucking, hydraulic power tongs two 10-6 are with floating type single ram type perventer 10-5 and the built-in oil pipe multistage hydraulic telescoping cylinder 3 contact portions chucking that removes, make operation unit and the built-in oil pipe multistage hydraulic telescoping cylinder 3 that removes be linked to be an integral body, control the built-in outer cylinder sheath that removes oil pipe multistage hydraulic telescoping cylinder 3 then and do expanding-contracting action, thereby with up on the slideway of entire job operating part in bottom derrick 9, the stroke of carrying on the entire job unit exceeds the sucker rod height that well head exposes, after the unit Height Adjustment finishes, the hydraulic supporting feet 12 of whereabouts bogie 26 and 28 leveling of hydraulic die cushion pin, start erection of derrick hydraulic cylinder 21 then with bottom derrick 9, middle part derrick 7 and top derrick 4 erect over against the little four-way of well head, start HYDRAULIC CONTROL SYSTEM rotation unit 22, promote slide plate 22-1 with slide plate translation hydraulic cylinder 22-13 and on track 22-3, be moved to the left, adjust the deviation on operation associating unit and the well head horizontal direction; Rotating hydraulic cylinder 22-10 rotation slide plate 22-1 with slide plate is the adjustment that angular deviation is realized in the center of circle with vertical shaft 22-8; After adjustment finishes, with the expansion coupling 11-1 of handling sucker rod unit 11 exposed sucker rod in the well head, this moment is by the built-in oil pipe multistage hydraulic telescoping cylinder 3 that removes of HYDRAULIC CONTROL SYSTEM, whole executing agency is transferred, sucker rod is packed into the expansion coupling 11-1 inner chamber of handling sucker rod unit 11 by taking advantage of a situation, fixedly derrick stay cord 30 is adorned with the clip chucking in the little four-way of expansion coupling 11-1 on the handling sucker rod unit 11 and well head upper end;
B, carry sucker rod: on carry the suspension groove upper end that rod collar to intelligent hydraulic sucker rod hangs pincers 11-3 and transfer, with the built-in expanding-contracting action that removes oil pipe multistage hydraulic telescoping cylinder 3, to play lower sucker rod with the pen type that the piston rod thread of interior telescoping cylinder is connected grabs lock device 3-2 and transfers, utilize pen type rise lower sucker rod grab the collision of lock device 3-2 grab lock function finish with rod collar promptly and locking, then along carrying sucker rod on the inner chamber of handling sucker rod unit 11, hang the suspension position of pincers 11-3 by the intelligent hydraulic sucker rod to first box cupling lower end, transfer sucker rod, box cupling is sitting in the suspension groove, during the pipe bar external diameter checkout gear two 11-2 positions of the referred handling sucker rod of sucker rod unit 11, the detection head that a pair of in pipe bar external diameter checkout gear two 11-2 is equipped with sensor detects the external diameter of sucker rod, and judged whether that box cupling and centralizer are connected on the sucker rod, when box cupling and centralizer are connected on the sucker rod, continuation is carried out contractive action by the built-in oil pipe multistage hydraulic telescoping cylinder 3 that removes, pen type is played lower sucker rod grabs lock device 3-1 and sucker rod and carries on again, make coupling part between the sucker rod directly be in the part that makes up tong that the intelligent hydraulic sucker rod hangs pincers 11-3, avoiding obstacle is hung rod collar by the suspension groove that the intelligent hydraulic sucker rod hangs in the pincers 11-3, sucker rod is fixed, and utilize making up tong of intelligent hydraulic sucker rod suspension pincers 11-3 to be rotated realization and unload the screw thread operation, after the connecting thread between the sucker rod is dismantled, built-in remove oil pipe multistage hydraulic telescoping cylinder 3 on carry under the effect, the drive sucker rod moves upward, through behind the floating type single ram type perventer 10-5, floating type single disc is closed, and the sealing well is pressed; Open draining valve, outlet valve in the hydraulic system, with the well liquid of the gentle discharge oil pipe of press water; After sucker rod proposes, by the built-in oil pipe multistage hydraulic telescoping cylinder 3 that removes of master cylinder rotatable mechaninism 8 rotations, beam hanger is sent to the adapter frame 18 of automatic tube-arranging device along oil-containing groove 19, pen type plays lower sucker rod and grabs lock device 3-2 commutation, play the commutation that lower sucker rod is grabbed lock device 3-2 through the built-in flexible and pen type that removes oil pipe multistage hydraulic telescoping cylinder 3, telling lock finishes, sucker rod is spued and be sent to along oil-containing groove 19 on the adapter frame 18 of automatic tube-arranging device, taking over frame 18 was fallen under the retraction action of supporting cylinder 17, sucker rod slides in the comb case 16 along taking over frame 18, puts neat in order; Continue then to have carried all sucker rods by above operation.
C, carry oil pipe: after having carried all sucker rods, directly throw in special-purpose tubing plug along the inner chamber of handling sucker rod unit 10, tubing plug drops into the oil pipe inner chamber, make the sealing of oil pipe inner chamber, preventing that well from pressing scurries, and blanking plug is delivered and finished, check oil pipe shutoff situation, after blocking, rotary lifting pumping rod operation machine group 11; Application tube short circuit and tubing hanger are coupled together, transfer handling oil pipe operating machine group 10, the flange of turning rotatable well head 14 docks with wellhead flange, utilize bolt card to tightly lock, connecting pen type on the built-in inner piston rod that removes oil pipe multistage hydraulic telescoping cylinder 3 removes oil pipe and grabs lock device 3-1 and open floating type single ram type perventer 10-5, under the built-in expanding-contracting action that removes oil pipe multistage hydraulic telescoping cylinder 3, along handling oil pipe operating machine group 10 inner chambers pen type is removed oil pipe and grab lock device 3-1, insert in the oil pipe short circuit,, under the effect of the built-in upper lifting force that removes oil pipe multistage hydraulic telescoping cylinder 3, make pen type remove oil pipe and grab the anchor fluke of lock device 3-1 and catch the oil pipe internal thread and follow pen type and remove oil pipe and grab on the lock device 3-1 and move the oil pipe bore seal with the seal assembly of its front end; During through pipe bar external diameter checkout gear one 10-1, detect the oil pipe external diameter, grab lock device 3-1 if there is reducing replacing pen type to remove oil pipe, oil pipe and grab the lock device built-in remove oil pipe multistage hydraulic telescoping cylinder 3 on propose action and carry on continuing, after first oil pipe is by the pincers of the suspension in the tubing tongs 10-2, the engaging oil pipe hangs pincers, following drain line hangs, fix tubing coupling with the fixedly pincers in the 10-2 in the tubing tongs, under the effect of the outside transmission mechanism of tubing tongs 10-2, rotate, the beginning shackle of making up tong, after tubing round thread is dismantled, built-in remove oil pipe multistage hydraulic telescoping cylinder 3 on carry under the effect, pen type removes oil pipe and grabs lock device 3-1 and drive the oil pipe of being dismantled and continue to move upward, thereby oil pipe is proposed, open the draining valve in the hydraulic system, outlet valve is discharged the built-in well liquid that removes oil pipe multistage hydraulic telescoping cylinder 3 inner chambers; When situation that tubing round thread unloads not open, the single ram type perventer of blanked-off pipe bar external diameter checkout gear one 10-1, annular in the preventer half envelope, packer pipe ring cavity pressure, anti-top pincers in the tubing tongs 10-2 prevent to push up on the oil pipe, fixedly pincers with tubing tongs 10-2 are completely fixed oil pipe, start rotation pipe cutter 10-3, rotating blade is rotated cutting to oil pipe in the rotation pipe cutter 10-3, oil pipe is cut off, from handling oil pick-up tube unit 10, propose, remove oil pipe with pen type again and grab lock device 3-1 by carrying the residue oil pipe on the above-mentioned steps; Single ram type perventer in pipe bar external diameter checkout gear one 10-1 is closed, and stops internal pressure; After whole oil pipe proposed, floating type single ram type perventer 10-5 closed, the sealing borehole pressure; By master cylinder rotatable mechaninism 8, rotate the built-in oil pipe multistage hydraulic telescoping cylinder 3 that removes, oil pipe is sent to pipe racking device along oil-containing groove 19 to be taken on the frame 18, make pen type remove oil pipe to grab in the lock device 3-1 and the commutation action occurs at built-in remove oil pipe multistage hydraulic telescoping cylinder 3 flexible, telling lock finishes, oil pipe is spued and be sent to along oil-containing groove 19 on the adapter frame 18 of automatic tube-arranging device, take over frame 18 oil pipe that under the retraction action of hydraulic pressure supporting cylinder 17, fallen, oil pipe slides in the comb case 16 along taking over frame 18, put neat in order, and oil pipe and sucker rod carried out cleaning, up to proposing all oil pipes.
D, following oil pipe: automatic tube-arranging device is contained in oil pipe and takes on the frame 18 from comb case 16, start supporting cylinder 17 oil pipe is delivered to oil-containing groove 19 by oil pipe passage 19-1, and the V-type pin 18-1 that takes on the frame 18 fixes the oil pipe termination; Built-inly remove oil pipe multistage hydraulic telescoping cylinder 3 is sent to oil-containing groove 19 under the promotion of master cylinder rotatable mechaninism 8 oil pipe passage 19-1, the pen type on the built-in piston rod that removes the multistage liquid telescoping cylinder 3 of oil pipe removes oil pipe and grabs lock device 3-1 and the oil pipe that is fixed is collided grab lock; Pen type removes oil pipe and grabs lock device 3-1 and grab latch mechanism oil pipe is firmly grasped, and under the built-in expanding-contracting action that removes oil pipe multistage hydraulic telescoping cylinder 3 oil pipe is taken in cylinder interior; Connect bottom valve being lowered to first oil pipe bottom, master cylinder rotatable mechaninism 8 retractions, the built-in oil pipe multistage hydraulic telescoping cylinder 3 that removes is along oil-containing groove 19 backswing, the built-in oil pipe multistage hydraulic multistage hydraulic telescoping cylinder 3 that removes is got back to handling oil pipe unit 10 ports, start hydraulic power tongs one 10-4 the built-in oil pipe multistage hydraulic telescoping cylinder 3 that removes is engaged locking with floating type single ram type perventer 10-5, floating type single ram type perventer 10-5 opens wide, the built-in oil pipe multistage hydraulic telescoping cylinder 3 that removes is flexible, following drain line, oil pipe sent into remove oil pipe unit 10 inner chambers and close to close and hang pincers, making pen type remove oil pipe grabs the tubing coupling interstation that lock device 3-1 grabbed and is sitting on the suspension jaw of tubing tongs 10-2, this moment, the interior anti-top pincers engaging of tubing tongs 10-2 prevented to push up on the oil pipe, remove the commutation action that oil pipe is grabbed lock device 3-1 through pen type, make oil pipe and pen type remove oil pipe and grab lock device 3-1 disengaging, following root oil pipe is still finished by aforesaid operations and is transferred action, when new oil pipe down making up tong during part through tubing tongs 10-2, the tubing tongs 10-2 rotation of making up tong, oil pipe that newly is lowered to and the oil pipe that has hung are linked together, through oil pipe connection repeatedly, until oil pipe has all been descended.
E, lower sucker rod: with handling oil pipe unit 10 turn-ofves, with handling sucker rod unit 11 over against well head, according to the operating process of drain line pen type being played lower sucker rod grabs lock device 3-2 and is connected on the built-in inner piston rod that removes oil pipe multistage hydraulic telescoping cylinder 3, and send into sucker rod unit 11 inner chambers, when hanging pincers 11-3 through the intelligent hydraulic sucker rod, rod collar is sitting in the suspension groove that hangs in the pincers, and pen type plays lower sucker rod and grabs lock device 3-2 and finish and tell lock; Transfer supreme sucker rod coupling part of another root sucker rod, the rotation of making up tong of being hung in the pincers 11-3 by the intelligent hydraulic sucker rod realizes tightening the sucker rod screw thread, finishes the connection of all sucker rods successively.
Residual oil is handled: because the whole operation process can't avoid touching crude oil and hydraulic pressure wet goods pollutant, so designed more satisfactory pollution discharge structure on a whole set of operating system, be provided with fuel reserve tank 23 onboard, in operation process, will be retained in Residual oil in the operating cylinder and arrange fuel reserve tank 23 into and do not leak so that guarantee that pollutant in the operating cylinder has.All the other are by the built-in crude oil that removes drippage in the oil pipe multistage hydraulic telescoping cylinder 3, then can directly enter delivery pipeline along oil-containing groove 19, directly be sent to the oil storage tank 15 of pipe racking device by pipeline, be convenient to recycle, avoid polluting the well site simultaneously. automatic tube-arranging device can will gather attached to the irreducible oil on the tubing string in the oil storage tank 15 that is stored in pipe racking device, so that be recycled, not contaminated by the environment that these three kinds of modes can be guaranteed the well site, reach the purpose of environmental protection.
Claims (2)
1. a vehicle-mounted full-automatic pressurized light maintenance operation associating unit comprises: carry out unit, onboard system, hydraulic system, automation control system; The execution unit comprises: the oil cylinder band is pressed long range measurements device (1), hydraulic lifting mechanism (2), the built-in oil pipe multistage hydraulic telescoping cylinder (3) that removes, handling sucker rod unit (11), handling oil pipe unit (10), handling oil pipe unit (10) comprising: pipe bar external diameter checkout gear (10-1), tubing tongs (10-2), rotation pipe cutter (10-3), hydraulic power tongs one (10-4), floating type single ram type perventer (10-5) and hydraulic power tongs two (10-6), handling sucker rod unit (11) comprising: expansion coupling (11-1), pipe bar external diameter checkout gear two (11-2), the intelligent hydraulic sucker rod hangs pincers (11-3), top derrick (4), middle part derrick (7), bottom derrick (9), onboard system comprises: bogie (26), hydraulic supporting feet (12), hydraulic die cushion pin (28), hydraulic system comprises: Hydraulic Station (25), fuel reserve tank (23), air pump (29), expansion box (24), automation control system comprises: hydraulic control panel (27), it is characterized in that between hydraulic lifting mechanism (2) and handling oil pipe unit (10), being installed with circular swing-around trajectory (5), the intermediate active of swing-around trajectory (5) rotating mechanism (6) is housed; In the rotating slideway (5-5) of swing-around trajectory (5) upper and lower side, fix a needle roller axle (5-3) with being equipped with cap (5-4), needle roller (5-2) is housed on needle roller axle (5-3), clip (5-1) is housed on the needle roller (5-2) versatilely, and clip (5-1) is fixedly connected with top derrick (4) and middle part derrick (7); Rotating mechanism (6) comprising: base plate (6-6) has protecgulum (6-2) with the left end of housing (6-3) with bolt, right-hand member has bonnet (6-4) with bolt, rolling bearing (6-5) is equipped with at two ends in housing (6-3), axle (6-1) is housed versatilely, fixing reinforcing rib (6-7) between base plate (6-6) and housing (6-3) in the rolling bearing (6-5); On middle part derrick (7) and between the rotating mechanism (6) a master cylinder rotatable mechaninism (8) is installed, is fixed the oil-containing groove (19) of an arc on bottom derrick (9), oil-containing groove (19) epimere is provided with oil pipe passage (19-1); Corresponding position is provided with and takes over frame (18) below the oil pipe passage (19-1), take over frame (18) upper end and be provided with two pin (18-1), lower end and comb casing (16) are hinged, take between frame (18) and the comb casing (16) supporting cylinder (17) is housed, comb casing (16) left end fixedly is equipped with oil storage tank (15); The sweep (26-1) of bogie (26) is provided with sweep vertical shaft hole (26-2), thrust bearing (26-3) is housed in the sweep vertical shaft hole (26-2), the vertical shaft (22-8) of rotation unit (22) is housed on thrust bearing (26-3) versatilely, footstep bearing (22-9) is housed on vertical shaft (22-8), footstep bearing (22-9) is fixed together with slide plate (22-1), footstep bearing (22-9) is hinged with the cylinder base that slide plate rotates hydraulic cylinder (22-10), its piston rod is connected with holder (22-11), holder (22-11) is fixed on the sweep (26-1), fix two tracks (22-3) with fixed head (22-7) above the slide plate (22-1), on track (22-3), adorn two cambered waies (22-2) versatilely, adorn a plurality of rollers (22-14) in the chute of cambered way (22-2) versatilely, roller (22-14) is fixed together with roller bearing (22-5), and roller bearing (22-5) is fixed on the roller shaft seat (22-4) with nut (22-6); Be connected with slide plate translation hydraulic cylinder (22-13) piston rod in the middle of the cambered way (22-2), be connected with retainer ring (22-12) at the bottom of the cylinder body of slide plate translation hydraulic cylinder (22-13), retainer ring (22-12) is fixed on the slide plate (22-1), and slide plate (22-1) is through on the track (22-3).
2. a job practices that is used for the described vehicle-mounted full-automatic pressurized light maintenance operation associating unit of claim 1 is:
A, bogie (26) is travelled to transferring in the dress well head scope, start hydraulic power tongs one (10-4) and will rotate pipe cutter (10-3) and floating type single ram type perventer (10-5) coupling part chucking, hydraulic power tongs two (10-6) is with floating type single ram type perventer (10-5) and built-in oil pipe multistage hydraulic telescoping cylinder (3) the contact portion chucking that removes, make operation unit and the built-in oil pipe multistage hydraulic telescoping cylinder (3) that removes be linked to be an integral body, control the built-in outer cylinder sheath that removes oil pipe multistage hydraulic telescoping cylinder (3) then and do expanding-contracting action, thereby with up on the slideway of entire job operating part in bottom derrick (9), the stroke of carrying on the entire job unit exceeds the sucker rod height that well head exposes, after the unit Height Adjustment finishes, the hydraulic supporting feet (12) of whereabouts bogie (26) and hydraulic die cushion pin (28) leveling, start erection of derrick hydraulic cylinder (21) then with bottom derrick (9), middle part derrick (7) and top derrick (4) erect over against the little four-way of well head, start HYDRAULIC CONTROL SYSTEM rotation unit (22), promote slide plate (22-1) with slide plate translation hydraulic cylinder (22-13) and before and after track (22-3) is gone up, move, adjust the deviation on operation associating unit and the well head horizontal direction; Rotating hydraulic cylinder (22-10) rotation slide plate (22-1) with slide plate is the adjustment that angular deviation is realized in the center of circle with vertical shaft (22-8); After adjustment finishes, with the expansion coupling (11-1) of handling sucker rod unit (11) exposed sucker rod in the well head, this moment is by the built-in oil pipe multistage hydraulic telescoping cylinder (3) that removes of HYDRAULIC CONTROL SYSTEM, whole executing agency is transferred, sucker rod is packed into expansion coupling (11-1) inner chamber of handling sucker rod unit (11) by taking advantage of a situation, expansion coupling (11-1) on the handling sucker rod unit (11) tightens with clip with the little four-way of well head upper end, and dress is derrick stay cord (30) fixedly;
B, carry sucker rod: on carry the suspension groove upper end that rod collar to intelligent hydraulic sucker rod hangs pincers (11-3) and transfer, with the built-in expanding-contracting action that removes oil pipe multistage hydraulic telescoping cylinder (3), to rise with the pen type that the built-in piston rod thread that removes oil pipe multistage hydraulic telescoping cylinder (3) is connected lower sucker rod grab the lock device (3-2) transfer, utilize pen type rise lower sucker rod grab the collision of lock device (3-2) grab lock function finish with rod collar promptly and locking, then along carrying sucker rod on the inner chamber of handling sucker rod unit (11), hang the suspension position of pincers (11-3) by the intelligent hydraulic sucker rod to first box cupling lower end, transfer sucker rod, box cupling is sitting in the suspension groove, during pipe bar external diameter checkout gear two (11-2) position of the referred handling sucker rod of sucker rod unit (11), the detection head that a pair of in pipe bar external diameter checkout gear two (11-2) is equipped with sensor detects the external diameter of sucker rod, and judged whether that box cupling and centralizer are connected on the sucker rod, when box cupling and centralizer are connected on the sucker rod, continuation is carried out contractive action by the built-in oil pipe multistage hydraulic telescoping cylinder (3) that removes, pen type is played lower sucker rod grabs lock device (3-2) and sucker rod and carries on again, make coupling part between the sucker rod directly be in the part that makes up tong that the intelligent hydraulic sucker rod hangs pincers (11-3), avoiding obstacle is hung rod collar by the suspension groove that the intelligent hydraulic sucker rod hangs in the pincers (11-3), sucker rod is fixed, and utilize making up tong of intelligent hydraulic sucker rod suspension pincers (11-3) to be rotated and realize unloading the screw thread operation, after the connecting thread between the sucker rod is dismantled, built-in remove oil pipe multistage hydraulic telescoping cylinder (3) on carry the effect under, the drive sucker rod moves upward, behind floating type single ram type perventer (10-5), floating type single disc is closed, and the sealing well is pressed; Open draining valve, outlet valve in the hydraulic system, with the well liquid of the gentle discharge oil pipe of press water; After sucker rod proposes, by the built-in oil pipe multistage hydraulic telescoping cylinder (3) that removes of master cylinder rotatable mechaninism (8) rotation, sucker rod is sent to the adapter frame (18) of automatic tube-arranging device along oil-containing groove (19), pen type plays lower sucker rod and grabs lock device (3-2) commutation, play the commutation that lower sucker rod is grabbed lock device (3-2) through the built-in flexible and pen type that removes oil pipe multistage hydraulic telescoping cylinder (3), telling lock finishes, sucker rod is spued and be sent to along oil-containing groove (19) on the adapter frame (18) of automatic tube-arranging device, taking over frame (18) was fallen under the retraction action of supporting cylinder (17), sucker rod slides in the comb case along taking over frame (18), puts neat in order; Continue then to have carried all sucker rods by above operation;
C, carry oil pipe: after having carried all sucker rods, directly throw in special-purpose tubing plug along the inner chamber of handling sucker rod unit (11), tubing plug drops into the oil pipe inner chamber, make the sealing of oil pipe inner chamber, preventing that well from pressing scurries, and blanking plug is delivered and finished, check oil pipe shutoff situation, after blocking, rotation handling sucker rod unit (11); Application tube short circuit and tubing hanger are coupled together, transfer handling oil pipe unit (10), the flange of turning rotatable well head (14) docks with wellhead flange, utilize bolt card to tightly lock, connecting pen type on the built-in inner piston rod that removes oil pipe multistage hydraulic telescoping cylinder (3) removes oil pipe and grabs lock device (3-1) and open floating type single ram type perventer (10-5), under the built-in expanding-contracting action that removes oil pipe multistage hydraulic telescoping cylinder (3), along handling oil pipe unit (10) inner chamber pen type is removed oil pipe and grab lock device (3-1), insert in the oil pipe short circuit,, under the effect of the built-in upper lifting force that removes oil pipe multistage hydraulic telescoping cylinder (3), make pen type remove oil pipe and grab the anchor fluke of lock device (3-1) and catch the oil pipe internal thread and follow pen type and remove oil pipe and grab on the lock device (3-1) and move the oil pipe bore seal with the seal assembly of its front end; During through pipe bar external diameter checkout gear one (10-1), detect the oil pipe external diameter, grab lock device (3-1) if there is reducing replacing pen type to remove oil pipe, oil pipe and grab the lock device built-in remove oil pipe multistage hydraulic telescoping cylinder (3) on propose action and carry on continuing, after first oil pipe is by the pincers of the suspension in the tubing tongs (10-2), the engaging oil pipe hangs pincers, following drain line hangs, fix tubing coupling with the fixedly pincers in the tubing tongs (10-2), make up tong and under the effect of the outside transmission mechanism of tubing tongs (10-2), rotate, the beginning shackle of making up tong, after tubing round thread is dismantled, built-in remove oil pipe multistage hydraulic telescoping cylinder (3) on carry the effect under, pen type removes oil pipe and grabs lock device (3-1) and drive the oil pipe dismantled and continue to move upward, thereby oil pipe is proposed, open the draining valve in the hydraulic system, outlet valve is discharged the built-in well liquid that removes oil pipe multistage hydraulic telescoping cylinder (3) inner chamber; When situation that tubing round thread unloads not open, the single ram type perventer of blanked-off pipe bar external diameter checkout gear one (10-1), annular in the preventer half envelope, packer pipe ring cavity pressure, anti-top pincers in the tubing tongs (10-2) prevent to push up on the oil pipe, fixedly pincers with tubing tongs (10-2) are completely fixed oil pipe, start rotation pipe cutter (10-3), the interior rotating blade of rotation pipe cutter (10-3) is rotated cutting to oil pipe, oil pipe is cut off, from handling oil pick-up tube unit (10), propose, remove oil pipe with pen type again and grab lock device (3-1) by carrying the residue oil pipe on the above-mentioned steps; Single ram type perventer in pipe bar external diameter checkout gear one (10-1) is closed, and stops internal pressure; After whole oil pipe proposed, floating type single ram type perventer (10-5) was closed, the sealing borehole pressure; By master cylinder rotatable mechaninism (8), rotate the built-in oil pipe multistage hydraulic telescoping cylinder (3) that removes, oil pipe is sent to pipe racking device along oil-containing groove (19) to be taken on the frame (18), make pen type remove oil pipe to grab and occur commutation in the lock device (3-1) and move at built-in remove oil pipe multistage hydraulic telescoping cylinder (3) flexible, telling lock finishes, oil pipe is spued and be sent to along oil-containing groove (19) on the adapter frame (18) of automatic tube-arranging device, taking over frame (18) was fallen under the retraction action of hydraulic pressure supporting cylinder (17), oil pipe slides in the comb case along taking over frame (18), put neat in order, and oil pipe and sucker rod carried out cleaning, up to proposing all oil pipes;
D, following oil pipe: automatic tube-arranging device is contained in oil pipe and takes on the frame (18) from the comb case, start supporting cylinder (17) oil pipe is delivered to oil-containing groove (19) by oil pipe passage (19-1), the V-type pin (18-1) of taking on the frame (18) is fixed the oil pipe termination; Built-inly remove oil pipe multistage hydraulic telescoping cylinder (3) is sent to oil-containing groove (19) under the promotion of master cylinder rotatable mechaninism (8) oil pipe passage (19-1), the pen type on the built-in piston rod that removes the multistage liquid telescoping cylinder of oil pipe (3) removes oil pipe and grabs lock device (3-1) and the oil pipe that is fixed is collided grab lock; Pen type removes oil pipe and grabs lock device (3-1) and grab latch mechanism oil pipe is firmly grasped, and under the built-in expanding-contracting action that removes oil pipe multistage hydraulic telescoping cylinder (3) oil pipe is taken in cylinder interior; Connect bottom valve being lowered to first oil pipe bottom, master cylinder rotatable mechaninism (8) retraction, the built-in oil pipe multistage hydraulic telescoping cylinder (3) that removes is along oil-containing groove (19) backswing, the built-in oil pipe multistage hydraulic multistage hydraulic telescoping cylinder (3) that removes is got back to handling oil pipe unit (10) port, start hydraulic power tongs one (10-4), the built-in oil pipe multistage hydraulic telescoping cylinder (3) that removes is engaged locking with floating type single ram type perventer (10-5), floating type single ram type perventer (10-5) opens wide, the built-in oil pipe multistage hydraulic telescoping cylinder (3) that removes is flexible, following drain line, oil pipe is sent into handling oil pipe unit (10) inner chamber, the pass is closed and is hung pincers, making pen type remove oil pipe grabs lock device (3-1) the tubing coupling shoulder of being grabbed and is sitting on the suspension jaw of tubing tongs (10-2), the interior anti-top pincers engaging of tubing tongs this moment (10-2) prevents to push up on the oil pipe, remove the commutation action that oil pipe is grabbed lock device (3-1) through pen type, make oil pipe and pen type remove oil pipe and grab lock device (3-1) disengaging, following root oil pipe is still finished by aforesaid operations and is transferred action, when new oil pipe down making up tong during part through tubing tongs (10-2), tubing tongs (10-2) rotation of making up tong, oil pipe that newly is lowered to and the oil pipe that has hung are linked together, through oil pipe connection repeatedly, until oil pipe has all been descended;
E, lower sucker rod: with handling oil pipe unit (10) turn-off, with handling sucker rod unit (11) over against well head, according to the operating process of drain line pen type being played lower sucker rod grabs lock device (3-2) and is connected on the built-in inner piston rod that removes oil pipe multistage hydraulic telescoping cylinder (3), and send into handling sucker rod unit (11) inner chamber, when hanging pincers (11-3) through the intelligent hydraulic sucker rod, rod collar is sitting in the suspension groove that hangs in the pincers, and pen type plays lower sucker rod and grabs lock device (3-2) and finish and tell lock; Transfer supreme sucker rod coupling part of another root sucker rod, the rotation of making up tong of being hung in the pincers (11-3) by the intelligent hydraulic sucker rod realizes tightening the sucker rod screw thread, finishes the connection of all sucker rods successively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810230033XA CN101487380B (en) | 2008-12-19 | 2008-12-19 | Vehicle-mounted full-automatic under-pressure minor overhaul operation combined unit and its construction method |
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| CN200810230033XA CN101487380B (en) | 2008-12-19 | 2008-12-19 | Vehicle-mounted full-automatic under-pressure minor overhaul operation combined unit and its construction method |
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| CN101487380B true CN101487380B (en) | 2011-09-07 |
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| CN102146775B (en) * | 2011-01-28 | 2015-09-16 | 胜利油田泰峰机电有限责任公司 | Automatic operation system for oil well operation |
| CN102877802B (en) * | 2012-09-29 | 2015-04-29 | 济南光先数控机械有限公司 | Numerical-control petroleum workover line |
| CN103806853A (en) * | 2014-02-17 | 2014-05-21 | 中国石油天然气股份有限公司 | Novel slide clamp |
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| CN106285504B (en) * | 2016-11-08 | 2019-11-05 | 席小平 | Carbon fiber continuous flexible sucker rod operating equipment |
| CN107327280B (en) * | 2017-09-14 | 2023-06-09 | 胜利方兰德石油装备股份有限公司 | Vehicle-mounted single-cylinder oil pipe lifting and discharging operation device under pressure |
| CN113279707B (en) * | 2021-06-23 | 2022-04-05 | 合力（天津）能源科技股份有限公司 | Continuous circulation oil pipe feeding system |
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| CN101196100A (en) * | 2008-01-04 | 2008-06-11 | 辽河石油勘探局 | Electric hydraulic pressure workover treatment machine |
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| RU2144976C1 (en) * | 1998-02-18 | 2000-01-27 | Открытое Акционерное Общество Особое Конструкторское Бюро Бесштанговых Насосов КОННАС | Unit for drilling of additional wells with use of long pipes |
| RU2215118C2 (en) * | 2001-10-08 | 2003-10-27 | ООО "Газобезопасность" | Small-size automatic continuous hydraulic plant for pipe lowering into well under pressure |
| CN200955362Y (en) * | 2006-04-21 | 2007-10-03 | 阜新驰宇石油机械有限公司 | Fully-automatic hot operation machine |
| CN101196100A (en) * | 2008-01-04 | 2008-06-11 | 辽河石油勘探局 | Electric hydraulic pressure workover treatment machine |
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| CN101487380A (en) | 2009-07-22 |
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