The big module whole movement of a kind of energy, the quick movement oil-well rig of also walking certainly
Technical field
The utility model relates to a kind of oil-well drilling equipment, specially refers to a kind of novel quick movement oil-well rig.
Background technology
Oil-well rig develops into electric drilling machine by machine dimensions drill, develop into the AC frequency conversion electric drilling machine by the direct current drive rig, certain advance and reliability have been reached technically on the level, simultaneously, the high expense of the frequent removal of home of rig, the high labour intensity of removal of home and removal of home makes the removal of home performance of rig become the another breakthrough mouth of rig advance.The rig form of using both at home and abroad is various at present, and form differs, and we are that vertical lifting AC frequency conversion electric drive rig is that example is narrated with the most advanced rope:
Rope is the electric drive rig of vertical lifting, as shown in Figure 1:
The base of this rig is divided into top layer and bottom, derrick is taken root on the base bottom, and the back leg of the foreleg of derrick and derrick man-like shelf is formed the middle level of base and the guide rail that hoists as base, this form integral rigidity, good stability, and rig floor adjustable height jointly.This kind structure belongs to the patent of Shanghai Sangao Petroleum Equipment Co., Ltd..This type rig dynamic characteristics adopts the alternating current drive form, and the removal of home form adopts the split pull-type.Drill floor equipment is divided into two delivery units based on derrick and base during the removal of home operation, and the derrick delivery unit generally comprises overhead traveling crane, derrick, tourist bus, hook, water tap (drive on the top) and drilling line; The base delivery unit generally comprises base, derrick man-like shelf, rig-floor tools, rotating disk and drive unit, winch, driller's concubine and driller control house etc., and this types of transportation has following shortcoming:
1. the pattern that turns to of huge delivery unit and machinery makes its turning radius very big;
2. this means of transportation can't solve the local heavy duty that thribble causes at base and the problem of high center of gravity unstability thereof, therefore, and the getting rid of single and make up a joint that not only labour intensity is big of each removal of home, and length consuming time;
3. this putting in order often dragged because overall weight is big and need be dragged by the next also car of tractor more than two, and therefore the deviation of the asynchronism of many tractors and direction all can cause the waste of power resource and increase the difficulty of transporting;
4. mechanical traction makes the mobile very flexible of equipment, and it is very difficult therefore to aim at well head;
5. rope system unstability that hoists and the factor that is difficult to adapt to the variation of rig floor center of gravity also can't make rig floor band thribble rise and transfer;
6. the winch fast line of need dismantling, very loaded down with trivial details in dismounting;
Summary of the invention
Technical problem to be solved in the utility model is to overcome above-mentioned deficiency of the prior art, by adopting state-of-the-art technology and optimized configuration, make rig on performance, reach most advanced level both domestic and external, make the movement of rig that qualitative leap is arranged simultaneously.
The utility model has been continued to use the AC frequency conversion control technology of oil-well rig for achieving the above object, the advance and the reliability of rig control have been guaranteed, structurally, adopt more advanced, more novel technology, when improving the rig advance, guaranteed the whole self-propelled realization of walking of drill main body.
The technical scheme of the utility model rig is as follows:
A kind of big module whole movement, the rig of also walking certainly, this rig comprises rig floor district, solid controlling district, slush pump district and the automatically controlled power-section that modularization is provided with, the rig substructure in described rig floor district is the vertical lifting base by the hydraulic cylinder jacking, derrick, winch and rotating disk and rotating blade drive are installed on this base, also be placed with thribble on this base, described derrick and derrick man-like shelf are taken root on the base bottom base; The solid control equipment in described solid controlling district and water pot are positioned on the whole crane span structure; The slush pump device in described slush pump district and high pressure pipe joint integral body are positioned on the whole crane span structure; Comprise diesel power generation unit, automatically controlled room and oil tank in the described automatically controlled power-section, the parts in the above-mentioned automatically controlled power-section are integrated on the whole crane span structure, are connected with pipeline and cable between rig floor district, solid controlling district, slush pump district and the automatically controlled power-section.
Rig is divided into rig floor district, solid controlling district, slush pump district and automatically controlled power-section in the utility model, wherein the rig floor district can drive by the movement car of walking certainly and carry out the position and move, solid controlling district, slush pump district and automatically controlled power-section are positioned over respectively on the whole crane span structure, when mobile rig, each whole crane span structure can connect a tractor, is driven by tractor and carries out big module whole movement.
But bottom, the rig floor district of above-mentioned rig is provided with the mechanism of walking certainly in the whole rig floor of jack-up district, connect gooseneck, revolution support and driver element described comprising from the movement car of walking, described connection gooseneck has two, removably be connected in the both sides, front and back of rig substructure respectively by bearing pin, connect gooseneck and be provided with the revolution support that can turn to, the revolution support base is provided with driver element, connect gooseneck top and be provided with power station and control system, this power station is connected by oil pipe with driver element, also is provided with steering mechanism on the connection gooseneck.
Be compared to prior art, the summary of benefits of the mobile rig of integral body of the present utility model is as follows:
1. the base that vertically hoists of hydraulic cylinder jacking, well having solved rope system hoists to the restriction of the gross weight that hoists and is difficult to adapt to the shortcoming that the rig floor center of gravity changes, guaranteed that rig floor wears the whole reliability of transferring that rises of thribble, the adjustability of also easier realization rig floor height is to satisfy the requirement that various preventers are installed;
2. derrick is taken root in the base bottom base, both are connected as a single entity, and simple in structure, integral rigidity is good, good stability.
The quadruple board platform of derrick when derrick is upright relatively derrick move up and down, adjusting the height of quadruple board platform, and can form synchronously by control, to satisfy the requirement of thribble with the lifting of rig floor face with the lifting of rig floor face;
4. the design of the fingerboard of safety platform is convenient to fix each root thribble, to guarantee the safety with the whole movement of thribble;
5. two of winch two retaining gear-box axle hung types connect, and brake and stay the combination of stopping for the DBBS type of dynamic braking and Eton, make whole winch structure simple, small and exquisite, in light weight, control simple and reliable;
6. the integral layout of rig and installation have realized that the workspace equipment of rig is divided into four big zones substantially and carries out big module whole transportation, and this makes the removal of home of rig omit the process of dismounting substantially, thereby becomes easy;
7. the transport establishment of drill main body part adopts hydraulic suspension, fluid-link steering and hydraulic-driven technology, make drill main body under the situation of large-tonnage and high center of gravity transportation, can adapt to complex road surface, and each tyre load is all carried on a shoulder pole, can action realize craspedodrome, diagonal smoothly, accurately and the multiple walking certainly that turns to pattern such as walk crosswise, thereby the incomparable advantage of other mechanism is arranged when beating cluster well or regional well;
8. rig has adopted present state-of-the-art alternating frequency conversion technique, the every link of drilling well is shown and controls, and have Remote Diagnosis System.
Description of drawings
Fig. 1 is that the prior art rope is the schematic diagram of vertical lifting drilling machine.
Fig. 2 is the quick movement rig of a utility model preferred example plane arrangement structure schematic diagram.
Fig. 3 is the quick movement rig of a utility model preferred example facade structures schematic diagram.
Fig. 4 is the quick movement rig of a utility model preferred example drive mechanism schematic diagram.
Fig. 5 is that the quick movement rig of the utility model preferred example drill main body is from walking structural representation.
Fig. 6 is the whole structural representation that drags of the quick movement rig of the utility model preferred example solid control equipment.
Fig. 7 is the whole structural representation that drags of the quick movement rig of the utility model preferred example slush pump device.
Fig. 8 is the whole structural representation that drags of the automatically controlled power unit of the quick movement rig of the utility model preferred example.
Wherein:
1. 2. solid controlling districts, rig floor district, 3. slush pump districts, 4 automatically controlled power-section 5. overhead traveling cranes, 6. tourist bus 7. hooks, 8. tap 9. derricks, 10. drilling line 11. safety platforms, 12. thribble 13. man-like shelves, 14. driller control house 15. winches, 16. base 17. driller's concubines, 18. jacking fluid cylinder 19 rig tools, 20. rack for rods 21. cat roads, 22. rotating disks and rotating blade drive 23. solid control equipments 24. high pressure pipe joints 25. water pots 26. slush pump devices 27. chases 28. electric-controlled houses 29. diesel generating sets 30. diesel oil tanks 31. automatic walking mechanisms 32. whole crane span structure 33. whole crane span structure 34. whole crane span structures
The specific embodiment
Come oil-well rig of the present utility model done further elaborating below in conjunction with accompanying drawing and specific embodiment, but can not limit protection domain of the present utility model with this.
Oil-well rig of the present utility model is divided into four workspaces on layout: rig floor district 1, solid controlling district 2, slush pump district 3 and automatically controlled power-section 4 constitute four big modular construction designs.
Wherein, the rig substructure 16 in rig floor district 1 is the vertical lifting base of hydraulic cylinder 18 jackings, be used to install open front type derrick 9, AC frequency conversion winch 15 and the rotating disk and the rotating blade drive 22 of two retaining gearbox drive, and placement thribble 12 and necessary rig tool 19, derrick 9 and derrick man-like shelf 13 are taken root on the base bottom base, the back leg of the foreleg of derrick 9 and derrick man-like shelf 13 bears load on the base 16 as the supporting leg of base 16, also vertically hoist simultaneously and the guiding rail when transferring as base, overhead traveling crane 5 is installed on the derrick 9, also be provided with safety platform 11 on the derrick 9, thribble 12 is between derrick 9 and the safety platform 11, by drilling line 10 and tourist bus 6, winch 15 and hook 7 form Hoisting System, carry out drilling and cased work, rotating disk and rotating blade drive 22 and water tap 8 or top are driven and are used to rotate drilling tool, and realize drill bit constant voltage or constant speed automatic feed by automatic driller in the winch 15.
The solid control equipment 23 in two slush pump devices 26, high pressure pipe joint 24 and the solid controlling district 2 in slush pump district 3 as the circulating system of rig be the timely bottom-hole cleaning of drilling well, cutting carring with the protection borehole wall, the water pot 25 in solid controlling district 2 provides industrial water use for the well site.
The diesel generating set 29 of automatically controlled power-section 4 is the power resources of rig working machine and life, to be electricity that diesel generating set 29 is provided carry out man-to-man control by each switch board to the motor of each winch, pump and rotating disk in automatically controlled room 28, and for the power supply of systems such as other consumer and illumination, heat supply and control.
The all devices in rig floor district 1 as shown in Figure 5, after finishing drilling well work, only drop to low level, and after removing each connecting line of rig floor, just can realize any craspedodrome, diagonal and walk crosswise by connecting oneself the movement car 31 of walking at base table top and table top all devices; Solid controlling district 2, slush pump district 3 and automatically controlled power-section 4 also respectively shown in accompanying drawing 6,7,8, all as much as possible integral installation on a whole crane span structure, with when rig is moved by the direct whole Transporting of tractor.
The installation of rig:
The first step, after all parts of rig arrive at well location, well center according to design is earlier in place with the bottom of base 16, and install the jacking fluid cylinder 18 of base 16, again according to the requirement of rig layout Fig. 3 solid control equipment 23 with rig, slush pump device 26, equipment such as automatically controlled room 28 and diesel generating set 29 are installed in whole crane span structure 34 respectively, 33, on 32, top layer with base 16 is connected with pin by being connected otic placode with bottom simultaneously, and then derrick man-like shelf 13 and derrick 9 one section is connected at the bottom of horizontal level with base 16, and each section of derrick 9 is connected with one section successively at horizontal level, at last overhead traveling crane 5 is installed in the top of derrick, rotating disk and rotating blade drive 22, winch 15, driller control house 14, driller's concubine 17 and rig tool 19 are installed on the top layer of base 16.
After second step, each capital equipment install, wear drilling line 10, thereby overhead traveling crane 5, tourist bus 6, hook 7, winch 15 formed the Hoisting System of rigs, the big lifting rope with derrick 9 installs again, connect the oil gas water pipeline and the cable of each working machine simultaneously, to prepare derrick telescoping and base.
The 3rd the step, etc. each equipment all Installation and Debugging good after, earlier the power of derrick 9 by winch 15 is hoisted and put in place, and it is fixing with derrick man-like shelf 13, destroy the top layer of base 16 and the connection pin between the bottom then, control by jacking fluid cylinder 18 and hydraulic jacking system hoists base top layer band countertop fixture and puts in place, and is connected firmly respectively with derrick 9 and derrick man-like shelf 13.
The 4th step, the annex arrangement that will not be in place individually install, and just can prepare drillng operation.
After oil-well rig of the present utility model is finished rig work, carry out following operation:
First, by shown in Figure 11, at first the safety platform 11 and the connecting pin of derrick 9 are removed, then four hydraulic cylinders of jack-up system are ejected to bear and transfer the rig floor required drive, and with the top layer of base 16 and the foreleg of derrick 9, fixedly connected removal between the back leg of man-like shelf 13, equipment rotating disk and rotating blade drive 22 on base top layer and the table top, thribble 12 on the pipe setback beam, driller control house 14, winch 15, other annex will be transferred to the base low level with hydraulic lifting cylinder 18 on driller's concubine 17 and the table top, simultaneously safety platform 11 is holding up thribble 12 together to transfer the guide rail that the back leg of the foreleg of derrick 9 and derrick man-like shelf 13 is transferred for the base table top in company with rig floor.After the base top layer is transferred to low level, the base top layer is connected with the connecting pin of base bottom and the connecting pin of safety platform 11 and derrick 9.
The second, connection oil gas water pipeline between each zone and cable are disconnected, then indivedual one piece apparatus such as diesel oil tank 30, three oil product jars and the folded tube wire casing etc. of periphery are transported by transport vehicle, again tractor is left to slush pump whole and drag before the crane span structure 33 and be attached thereto, again support cylinder is regained and haul.
Three, by shown in Figure 5, certainly the mechanism 31 of walking of drill main body is moved to the assigned address that is connected with base 16 rear and front end otic placodes, start the jacking hydraulic cylinder on the base, with the whole jack-up of drill main body, rise and rise to the position that is connected with walking mechanism vehicle frame upper ear plate, connect with connecting pin, can be whole self-propelled walk movement.
Four, simultaneously, can pass through tractor, the same with the haul mode of slush pump, each unit of automatically controlled power-section and each unit in solid controlling district are hauled one by one.
Rig back in place operation:
With the drill main body movement to new well location, utilize from the good characteristic of the mechanism of walking and accurately aim at well head, then the hydraulic lifting cylinder is put down, in order to supporting the weight of whole drill main body, and the mechanism of will walking certainly removes.
Each unit is in place 2., support to remove tractor with support cylinder.
Each annex of periphery and chase is in place 3., and connection oil gas water pipeline and cable between the connection each several part.
With the hydraulic lifting cylinder with the top layer of base and countertop fixture hoist put in place after, each connecting pin is connected, can spud in.
Adopt oil-well rig of the present utility model can increase the safety of drilling well work, improve the efficient of drilling well work, improve and use rate of energy, and labour intensity, moving time and the manpower of reduction removal of home greatly, thereby advance, the reliability of rig have been improved greatly, having reduced cost of production, is the revolution progress of rig designing technique.