CN203891757U - Alternating current variable frequency electric drive drilling machine for drilling in top drive and rotary table combined drilling mode - Google Patents
Alternating current variable frequency electric drive drilling machine for drilling in top drive and rotary table combined drilling mode Download PDFInfo
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- CN203891757U CN203891757U CN201420210327.7U CN201420210327U CN203891757U CN 203891757 U CN203891757 U CN 203891757U CN 201420210327 U CN201420210327 U CN 201420210327U CN 203891757 U CN203891757 U CN 203891757U
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Abstract
The utility model discloses an alternating current variable frequency electric drive drilling machine for drilling in a top drive and turntable composite drilling mode, wherein a platform is provided with a derrick, a top drive, a driller room, an electric control room, a turntable and a main winch, the platform comprises an upper working layer and a lower working layer which are designed into two layers and a solid control equipment layer, and the middle part of the derrick is provided with an upper second-layer platform and a lower second-layer platform; the top drive, the rotary table and the main winch are respectively driven by an alternating current variable frequency motor; the top drive is directly driven by a direct drive motor, and the turntable is directly driven by a turntable motor; a main motor of the main winch drives the winding drum to drill down through the main reduction gearbox, and a drill feeding motor of the main winch drives the winding drum to drill through the two-stage reduction gearbox. The drilling machine adopts an alternating-current variable-frequency motor to drive operation, has the combined drilling capability of large-torque rotary table drilling or comprehensive drilling and high-rotating-speed top-drive coring drilling, realizes high-efficiency low-energy-consumption operation of a combined drilling mode under the control of a frequency converter, and can meet the operation requirement of scientific drilling.
Description
Technical field
The utility model relates to a kind of Science Drilling drilling equipment, is specifically related to a kind of top and drives and the probing of rotating disk compound drilling pattern AC frequency conversion electric drive rig.
Background technology
Science Drilling be obtain Earth material, understand earth interior information the most directly, the most effectively, the most reliable method, all very important to solving resource, disaster and the large problem of environment three, even go up the Continental Science Drilling of myriametre by thousands of rice, scientist can disclose material composition and the Structural Tectonics of continental crust, explore the deep earth fluids system, disclose earthquake pests occurrence rule, a series of great Basic Science Problems of research Global climate change and change of circumstances etc.
The target of International Continental Scientific Drilling: by unique Science Drilling method, accurately understand crustal component, Structural Tectonics and earth resource and environment is played to the various geological processes of most important effect.The major project that CCSD relates to has: No. 1 hole of Chinese Continental Scientific Drilling Project, Wenchuan earthquake fault zone Science Drilling, Chinese earth's crust survey plan, the super dark Scientific drilling method of oil-gas bearing basin (being greater than 8000 ~ 10000m) etc.
Science Drilling has unique drilling technology method and equipment Requirement, is different from traditional geology core drilling technical equipment, oil drilling technology equipment.The former generally carries out full hole and cores taking small-bore diamond core-drilling as object, bores bore within 130mm; The latter, to creep into as object comprehensively, generally only carries out local interval and cores, and boring bore is greater than 215.9mm; And Science Drilling often has several basic characteristics to require: drilling depth is larger, and whole bore open is larger, and the length of coring is longer, and the difficulty of coring is larger.The space requirement that requires Science Drilling equipment should meet oil-well rig heavy caliber comprehensively to creep into throw in detection instrument, also will possess the advantageous feature that rock-core borer high speed diamond drilling slotted hole section is cored fast.
What at present, be applied to Science Drilling project has vertical shaft type geology rock-core borer and a large-scale petroleum rig.Spindle drill drives vertical shaft, the hoist engine work of rig by motor or diesel engine, clutch, gearbox, transfer case, drive feeding system work by hydraulic jack, and the latus rectum of vertical shaft and output torque do not meet the requirement that heavy caliber creeps into; The artificial band-type brake pattern of hoist engine does not meet the requirement that promotes deep hole heavy duty drilling tool; Be less than the requirement that feeds stroke and can not meet core-drilling and bad ground cleaning bottom of hole of 1000mm.The small-bore shallow bore hole that spindle-type drill is adapted to be convenient to field transport with the design concept of its compactedness type is to the functional requirement of medium-length hole geology core drilling, be not suitable for the boring of deep hole science heavy caliber creep into comprehensively or reaming drilling process and deep core-drilling technique two aspect drilling ability be the requirement of bore and the degree of depth.
Oil-well rig is generally by Diesel engine, transmission case, chain or cardan shaft driving winch and rotating disk, adopt kelly bar to creep into comprehensively, do not meet Science Drilling core-drilling at speed of gyration, the pressure of the drill, feed the technique needs of the aspect such as precision, pump amount, and on space, ground on the scene, core drilling technique, exist do not mate, unconformable problem.Drive because rotating speed is low on oil top, do not meet yet Science Drilling core-drilling at speed of gyration, the pressure of the drill, feed the technique needs of the aspect such as precision, pump amount.
Existing two kinds of deep hole rigs above, owing to being not suitable with the distinctive drilling process method of Science Drilling, be difficult to the compound drilling pattern that compatible high rotating speed core-drilling and deep hole creep into comprehensively, be difficult to realize the operations such as long stroke thribble is crept into, cleaning bottom of hole, back reaming under the comparatively complicated formation condition of Science Drilling, be difficult under the limited site requirements condition of Science Drilling, adopt two kinds of drill rod boring tools, realize to high efficiency, low energy consumption Science Drilling and should place the bore of detection instrument and require the functional purpose that core in deep again.
Utility model content
The utility model technical issues that need to address are just to overcome the defect of prior art, provide a kind of top to drive and the probing of rotating disk compound drilling pattern AC frequency conversion electric drive rig, this rig adopts ac variable-frequency electric motor to realize the operations such as drive on top, winch, rotating disk, salvaging, possess high pulling torque rotating disk drilling ability and high rotating speed top simultaneously and drive the compound drilling ability of core-drilling, the high-efficiency low energy consumption of being realized compound drilling pattern by Frequency Converter Control turns round, and can meet the job requirements of Science Drilling.
For addressing the above problem, the utility model adopts technical scheme to be:
The probing AC frequency conversion electric drive rig with rotating disk compound drilling pattern is driven on top, comprise platform, platform is provided with vertical derrick, derrick is provided with top and drives, on platform, be also provided with driller house, electric-controlled house, rotating disk and master winch, the operation process of driller house manipulation and monitoring rig, electric-controlled house provides power for rig operation, and master winch send and bores and tripping operation;
Platform comprises working lining and the solid control equipment layer of upper and lower two-layer design, and working lining is positioned at upper strata, and working lining is offshore boring island, carries out drillng operation, and solid control equipment layer is positioned at lower floor; Derrick middle part is provided with top quadruple board platform and the bottom quadruple board platform for manual work, and top quadruple board platform and bottom quadruple board platform are convenient to operating personnel and are used the drilling rod of different length to carry out drillng operation; Drive on top, rotating disk and master winch are driven by alternating-current variable frequency motor respectively; Top is driven by direct driving motor and is directly driven, rotating disk is directly driven by rotary tray motor, direct driving motor turns dish change-over switch with rotary tray motor by top and is connected with a frequency converter in electric-controlled house, top turns dish change-over switch and a frequency converter by the console control in driller house, be direct driving motor and rotary tray motor by a transducer drive, but when direct driving motor is different with rotary tray motor work; The main motor of master winch drives reel to carry out tripping operation by main speed reduction box, the brill motor that send of master winch drives reel to send brill operation by double reduction case, main motor and send and bore motor and coordinate with reel by clutch respectively, main motor with send brill motor to drive reel when different.
The utility model, in order to adapt to the place space requirement of Science Drilling, reduces equipment and lays area, and preferably technical scheme has, and the solid control equipment layer of platform is laid solid control equipment, comprises slurry tank, vibrosieve, centrifuge, cyclone, agitator and electrical control cubicles; The working lining of platform is offshore boring island, and offshore boring island comprises the front platform and the rear platform that are positioned at rotating disk front side and rear side, and front platform and rear platform connect as one structure; Rear platform is laid master winch, and front platform is laid driller house and toolhouse, the drilling operation course of the console manipulation rig in driller house.
The utility model is in order to take into account the application of the oil drill rocker thribble of Scientific Drilling chief inspector 19.5～20m and the drill-pipe stand of coring of long 18m, meet the job requirements of different length drilling rod, preferably technical scheme also has, derrick is K type derrick, the height of the bottom quadruple board platform of derrick is 16.5m, is applied to the high operation of the drill-pipe stand of coring to 18m; The height of the top quadruple board platform of derrick is 18.5m, is applied to the high operation of the oil drill rocker thribble to 20m; The difference in height of top quadruple board platform and bottom quadruple board platform is 2m, allows the operating space of workman's height.
The utility model is in order to adapt to the demand of the high rotating speed core-drilling of Science Drilling, and preferably technical scheme also has, and the direct driving motor that drive on top directly drives drilling rod revolution; The main shaft of direct driving motor is the hollow spindle of hollow type, hollow spindle top is connected with slush pump high-pressure rubber pipe by water tap, hollow spindle bottom is connected with drilling rod, and drilling rod, top are driven main shaft, water tap and high-pressure rubber pipe formation top and driven rotary system and mud circulating system.Direct driving motor adopts special low frequency high pulling torque alternating-current variable frequency motor (model of motor: YDQ425L-8-220kW-690V-IP55-H-11.2～23Hz), rated speed is 175m/min, maximum speed is 480m/min, peak torque is 12000Nm, rated frequency 11.2Hz, meets the requirement for rotating speed and moment of torsion of the thin wall drilling rod of coring.
The utility model is in order to adapt to the demand that Science Drilling heavy caliber creeps into, reaming is crept into comprehensively, and preferably technical scheme also has, and rotary tray motor directly drives rotating disk revolution by universal drive shaft.Rotary tray motor adopts special low frequency high pulling torque alternating-current variable frequency motor (motor model: YZP400L-12-180kW-690V-IP55-H-16～35Hz), rated speed is 157m/min, maximum speed 450m/min, peak torque is 11000Nm, rated frequency is 16Hz, through the speed reducing ratio 3.75 of ZP175 rotating disk self, can obtain rotating speed and the moment of torsion 41250Nm of rotating disk self, satisfied use oil drill rocker creeps into comprehensively, the needs for high pulling torque are crept in reaming.
The utility model for adapt to Science Drilling and take into account that heavy caliber creeps into, reaming is crept into comprehensively and in the demand of compound drilling pattern of small-bore high rotating speed core-drilling, preferably technical scheme also has, and main motor bores motor respectively by No. two frequency converters and No. three transducer drives in electric-controlled house with sending; Operation bench is provided with manipulation button, and manipulation button is connected with the logic control cabinet in driller house by signal line, and logic control cabinet is turned and coils change-over switch and be connected with frequency converter, No. two frequency converters, No. three frequency converters and top respectively by control cables.Direct driving motor and rotary tray motor are by a transducer drive, and a frequency converter, by the console control in driller house, can be realized and push up the application of driving with rotating disk compound drilling pattern.
The utility model is taken into account high-speed and high-efficiency that deep hole heavy duty drilling tool makes a trip in process and is cored in order to meet Science Drilling, the pressure of the drill of drilling process is accurately controlled comprehensively, preferably technical scheme also has, send and bore the double reduction case of motor and comprise sending and bore reduction box and main speed reduction box, main speed reduction box is provided with a power shaft and No. two power shafts, and No. one power shaft is connected with main motor output shaft by a clutch; Send the output shaft that bores motor to be connected with sending brill reduction box input shaft, send the output shaft that bores reduction box to be connected with No. two power shafts of main speed reduction box by No. two clutches.The reel of master winch realizes by main motor and main speed reduction box the function that makes a trip at a high speed, and reel is by sending brill driven by motor to send brill reduction box and main speed reduction box to realize automatic bit feed function, and two kinds of functions are switched by a clutch and No. two clutches, use when different.
The utility model is taken into account the requirement of economy and safety in order to meet Science Drilling, preferably technical scheme also has, and electric-controlled house adopts diesel generating set and industrial net electric hybrid source; After netting electric transformation, the industry of 10 kilovolts as rig major impetus power supply, can guarantee the economy of the long-term running of Science Drilling; Diesel generating set is as the stand-by power power supply of rig, and in the situation that electric dead electricity is netted in industry, diesel generating set still can ensure the safety of Science Drilling running.
Rig of the present utility model is used for carrying out deep Science Drilling operation.
Drive with the course of work of the probing AC frequency conversion electric drive rig of rotating disk compound drilling pattern on the utility model top:
The operation process of driller house manipulation and monitoring rig, electric-controlled house provides power for rig operation, and master winch send and bores and tripping operation; The top quadruple board platform of platform and bottom quadruple board platform are convenient to operating personnel and are used the drilling rod of different length to carry out drillng operation;
Top is driven by direct driving motor and is directly driven, rotating disk is directly driven by rotary tray motor, direct driving motor turns dish change-over switch with rotary tray motor by top and is connected with a frequency converter in electric-controlled house, top turns dish change-over switch and a frequency converter by the console control in driller house, be direct driving motor and rotary tray motor by a transducer drive, but when direct driving motor is different with rotary tray motor work; Rotary tray motor directly drives rotating disk revolution by universal drive shaft; The hollow spindle top of direct driving motor is connected with slush pump high-pressure rubber pipe by water tap, and hollow spindle bottom is connected with drilling rod, and drilling rod, top are driven main shaft, water tap and high-pressure rubber pipe formation top and driven rotary system and mud circulating system;
The main motor of master winch drives reel to carry out tripping operation by main speed reduction box, the brill motor that send of master winch drives reel to send brill operation by double reduction case, main motor and send and bore motor and coordinate with reel by clutch respectively, main motor with send brill motor to drive reel when different.
Manipulation button on operation bench is connected with the logic control cabinet in driller house by signal line, logic control cabinet is controlled respectively frequency converter, No. two frequency converters, No. three frequency converters by control cables and is turned dish change-over switch with top and is connected, thus control push up drive, rotating disk, lower brill and send brill operation.
Advantage of the present utility model and beneficial effect are: the base platform of rig of the present utility model is designed to bilayer, reduce the laying area of slurry tank, solid control equipment, raise the height of rear platform, guarantee to provide enough large drillng operation platform in limited space, well site; K type derrick is two quadruple board platform designs, takes into account oil drill rocker thribble and the application of the drill-pipe stand of coring; At a high speed top drive, high pulling torque rotating disk the two share same set of frequency-conversion drive apparatus and same set of actuation member, take into account that heavy caliber creeps into comprehensively and in the demand of compound drilling pattern of small-bore high speed core-drilling; The master winch Hoisting System that employing contains automatic bit feed, takes into account the make a trip accuracy of the pressure of the drill control in high efficiency in process and drilling process of deep hole heavy duty drilling tool; Complete equipment adopts diesel generating set and the input of industrial net electric hybrid source, takes into account the economy of Science Drilling and the requirement of safety.
Brief description of the drawings
Fig. 1 is that drive and the probing of rotating disk compound drilling pattern AC frequency conversion electric drive brill elevation on the utility model top.
Fig. 2 is rotating disk of the present utility model and rotary tray motor elevation.
Fig. 3 is master winch top view of the present utility model.
Fig. 4 is that elevation is driven on top of the present utility model.
Fig. 5 is direct driving motor right view of the present utility model.
Fig. 6 is that function commutation circuit figure is driven on the utility model rotating disk and top.
Fig. 7 is that the utility model diesel generating set and industrial net TURP change function circuit figure.
Fig. 8 is that top of the present utility model is driven, the driving circuit structure figure of rotating disk and main winch.
Fig. 9 is that of the present utility model sending bored motor and the driving circuit structure figure that salvages winch.
In figure: 1, top quadruple board platform; 2, bottom quadruple board platform; 3, drive on top; 4, rotating disk; 5, front platform; 6, master winch; 7, rear platform; 8, solid control equipment layer; 9, electrical control cubicles; 10, cyclone; 11, centrifuge; 12, vibrosieve; 13, slurry tank; 14, working lining; 15, universal drive shaft; 16, rotary tray motor; 17, send brill motor; 18, send brill reduction box; 19, main speed reduction box; 20, main motor; 21, reel; 22, dish is stopped; 23, water tap; 24, mud tube; 25, direct driving motor; 26, tool joint; 27, hollow spindle top; 28, cooling fan; 29, direct driving motor housing; 30, hollow spindle.
Detailed description of the invention
The following example will further illustrate the utility model.
embodiment 1
The utility model adopt technical scheme be top drive 3 with the probing of rotating disk 4 compound drilling patterns AC frequency conversion electric drive rig, comprise platform, platform is provided with vertical derrick, and derrick is provided with top and drives 3, is also provided with driller house, electric-controlled house, rotating disk 4 and master winch 6 on platform;
Platform comprises working lining 14 and the solid control equipment layer 8 of upper and lower two-layer design, and derrick middle part is provided with top quadruple board platform 1 and the bottom quadruple board platform 2 for manual work; Top drives 3, rotating disk 4 and master winch 6 are driven by alternating-current variable frequency motor respectively; Top is driven 3 and is directly driven by direct driving motor 25, and rotating disk 4 is directly driven by rotary tray motor 16, and direct driving motor 25 turns dish change-over switch with rotary tray motor 16 by top and is connected with a frequency converter in electric-controlled house, and a frequency converter is by the console control in driller house; The main motor 20 of elevator frequency conversion of master winch 6 drives reel 21 to carry out tripping operation by main speed reduction box 19, the frequency conversion of master winch 6 send brill motor 17 to drive reel 21 to send brill operation by double reduction case, master winch 6 is main winch, is also provided with salvaging winch on platform.Elevator 21 sides are provided with dish and stop 22.
The solid control equipment layer 8 of platform is laid solid control equipment, comprises slurry tank 13, vibrosieve 12, centrifuge 11, cyclone 10, agitator and electrical control cubicles 9; The working lining 14 of platform is offshore boring island, and offshore boring island comprises the front platform 5 and rear platform 7 that are positioned at rotating disk 4 front sides and rear side, and front platform 5 connects as one structure with rear platform 7; Rear platform 7 is laid master winch 6, and front platform 5 is laid driller house and toolhouse.Derrick is K type derrick, and the height of the bottom quadruple board platform 2 of derrick is 16.5m; The height of the top quadruple board platform 1 of derrick is 18.5m; Top quadruple board platform 1 is 2m with the difference in height of bottom quadruple board platform 2.
3 directly driving drilling rod revolution of direct driving motor 25 is driven on top; The main shaft of direct driving motor 25 is the hollow spindle of hollow type, hollow spindle top 27 is connected with mud tube 24 by water tap 23, the bottom of hollow spindle 30 is connected with tool joint 26, and hollow spindle 30, the water tap 23 that drive on tool joint 26, top form top with high-pressure slurry pipe 24 and drive 3 rotary systems and mud circulating system; Rotary tray motor 16 directly drives rotating disk 4 to turn round by universal drive shaft 15.The tool joint 26 that lower end is driven on top is connected with drilling rod.Direct driving motor housing 29 is provided with cooling fan 28.
Main motor 20 bores motor 17 respectively by No. two frequency converters and No. three transducer drives in electric-controlled house with sending; Operation bench is provided with manipulation button, and manipulation button is connected with the logic control cabinet in driller house by signal line, and logic control cabinet is turned and coils change-over switch and be connected with frequency converter, No. two frequency converters, No. three frequency converters and top respectively by control cables.
Send and bore the double reduction case of motor 17 and comprise sending and bore reduction box 18 and main speed reduction box 19, main speed reduction box 19 is provided with a power shaft and No. two power shafts, and No. one power shaft is connected with main motor 20 output shafts by a clutch; Send the output shaft that bores motor 17 to be connected with sending brill reduction box 18 power shafts, send the output shaft that bores reduction box 18 to be connected with No. two power shafts of main speed reduction box 19 by No. two clutches.Electric-controlled house adopts diesel generating set and industrial net electric hybrid source; After electric transformation is netted in the industry of 10 kilovolts, as rig major impetus power supply, diesel generating set is as the stand-by power power supply of rig.
Direct driving motor 25 adopts special low frequency high pulling torque alternating-current variable frequency motor (model of motor: YDQ425L-8-220kW-690V-IP55-H-11.2～23Hz), rated speed is 175r/min, maximum speed is 480r/min, and peak torque is 12000Nm, rated frequency 11.2Hz; Rotary tray motor 16 adopts special low frequency high pulling torque alternating-current variable frequency motor (motor model: YZP400L-12-180kW-690V-IP55-H-16～35Hz), rated speed is 157r/min, maximum speed 450r/min, peak torque is 11000Nm, rated frequency is 16Hz, through the speed reducing ratio 3.75 of ZP175 rotating disk 4 self, can obtain rotating speed and the moment of torsion 41250Nm of rotating disk 4 self.
Finally it should be noted that: obviously, above-described embodiment is only for the utility model example is clearly described, and the not restriction to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all embodiments.And the apparent variation of being amplified out thus or variation are still among protection domain of the present utility model.
The logic control cabinet that the utility model relates to is conventional technical equipment, and its logic control operation part does not belong to protection domain of the present utility model.
Claims (8)
1. drive and the probing of rotating disk compound drilling pattern AC frequency conversion electric drive rig on top, comprise platform, platform is provided with vertical derrick, derrick is provided with top and drives, on platform, be also provided with driller house, electric-controlled house, rotating disk and master winch, it is characterized in that, platform comprises working lining and the solid control equipment layer of upper and lower two-layer design, and derrick middle part is provided with top quadruple board platform and the bottom quadruple board platform for manual work; Drive on top, rotating disk and master winch are driven by alternating-current variable frequency motor respectively; Top is driven by direct driving motor and is directly driven, and rotating disk is directly driven by rotary tray motor, and direct driving motor turns dish change-over switch with rotary tray motor by top and is connected with a frequency converter in electric-controlled house, and a frequency converter is by the console control in driller house; The main motor of master winch drives reel to carry out tripping operation by main speed reduction box, and the brill motor that send of master winch drives reel to send brill operation by double reduction case.
2. drive and the probing of rotating disk compound drilling pattern AC frequency conversion electric drive rig on top as claimed in claim 1, it is characterized in that, the solid control equipment layer of platform is laid solid control equipment, comprises slurry tank, vibrosieve, centrifuge, cyclone, agitator and electrical control cubicles; The working lining of platform is offshore boring island, and offshore boring island comprises the front platform and the rear platform that are positioned at rotating disk front side and rear side, and front platform and rear platform connect as one structure; Rear platform is laid master winch, and front platform is laid driller house and toolhouse.
3. drive and the probing of rotating disk compound drilling pattern AC frequency conversion electric drive rig on top as claimed in claim 2, it is characterized in that, derrick is K type derrick, and the height of the bottom quadruple board platform of derrick is 16.5m; The height of the top quadruple board platform of derrick is 18.5m; The difference in height of top quadruple board platform and bottom quadruple board platform is 2m.
4. drive and the probing of rotating disk compound drilling pattern AC frequency conversion electric drive rig on top as claimed in claim 3, it is characterized in that, the direct driving motor that drive on top directly drives drilling rod revolution; The main shaft of direct driving motor is the hollow spindle of hollow type, hollow spindle top is connected with slush pump high-pressure rubber pipe by water tap, hollow spindle bottom is connected with drilling rod, and drilling rod, top are driven main shaft, water tap and high-pressure rubber pipe formation top and driven rotary system and mud circulating system.
5. drive and the probing of rotating disk compound drilling pattern AC frequency conversion electric drive rig on top as claimed in claim 4, it is characterized in that, rotary tray motor directly drives rotating disk revolution by universal drive shaft.
6. drive and the probing of rotating disk compound drilling pattern AC frequency conversion electric drive rig on top as claimed in claim 5, it is characterized in that main motor and send and bore motor respectively by No. two frequency converters and No. three transducer drives in electric-controlled house; Operation bench is provided with manipulation button, and manipulation button is connected with the logic control cabinet in driller house by signal line, and logic control cabinet is turned and coils change-over switch and be connected with frequency converter, No. two frequency converters, No. three frequency converters and top respectively by control cables.
7. drive and the probing of rotating disk compound drilling pattern AC frequency conversion electric drive rig on top as claimed in claim 6, it is characterized in that, send and bore the double reduction case of motor and comprise sending and bore reduction box and main speed reduction box, main speed reduction box is provided with a power shaft and No. two power shafts, and No. one power shaft is connected with main motor output shaft by a clutch; Send the output shaft that bores motor to be connected with sending brill reduction box input shaft, send the output shaft that bores reduction box to be connected with No. two power shafts of main speed reduction box by No. two clutches.
8. drive and the probing of rotating disk compound drilling pattern AC frequency conversion electric drive rig on top as claimed in claim 7, it is characterized in that, electric-controlled house adopts diesel generating set and industrial net electric hybrid source; After electric transformation is netted in the industry of 10 kilovolts, as rig major impetus power supply, diesel generating set is as the stand-by power power supply of rig.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420210327.7U CN203891757U (en) | 2014-04-28 | 2014-04-28 | Alternating current variable frequency electric drive drilling machine for drilling in top drive and rotary table combined drilling mode |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420210327.7U CN203891757U (en) | 2014-04-28 | 2014-04-28 | Alternating current variable frequency electric drive drilling machine for drilling in top drive and rotary table combined drilling mode |
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| CN203891757U true CN203891757U (en) | 2014-10-22 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105178843A (en) * | 2015-10-15 | 2015-12-23 | 东营嘉岩石油工艺研究院 | Chain type top drive drilling machine |
| CN105804674A (en) * | 2016-05-18 | 2016-07-27 | 北京海格立斯智能装备技术有限公司 | Oilfield well servicing system for overhaul operation |
| CN111395947A (en) * | 2020-03-24 | 2020-07-10 | 中国地质装备集团有限公司 | Multi-process top electrically-driven drilling device |
| CN113982479A (en) * | 2021-10-13 | 2022-01-28 | 中煤科工集团西安研究院有限公司 | Hybrid power type vehicle-mounted drilling machine and using method |
| CN114293939A (en) * | 2021-12-29 | 2022-04-08 | 河北永明地质工程机械有限公司 | Core drilling machine |
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2014
- 2014-04-28 CN CN201420210327.7U patent/CN203891757U/en not_active Expired - Lifetime
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| CN105178843A (en) * | 2015-10-15 | 2015-12-23 | 东营嘉岩石油工艺研究院 | Chain type top drive drilling machine |
| CN105178843B (en) * | 2015-10-15 | 2018-03-02 | 东营嘉岩石油工艺研究院 | Chain-type top drive drilling |
| CN105804674A (en) * | 2016-05-18 | 2016-07-27 | 北京海格立斯智能装备技术有限公司 | Oilfield well servicing system for overhaul operation |
| CN111395947A (en) * | 2020-03-24 | 2020-07-10 | 中国地质装备集团有限公司 | Multi-process top electrically-driven drilling device |
| CN111395947B (en) * | 2020-03-24 | 2022-07-26 | 中国地质装备集团有限公司 | Multi-process top electrically-driven drilling device |
| CN113982479A (en) * | 2021-10-13 | 2022-01-28 | 中煤科工集团西安研究院有限公司 | Hybrid power type vehicle-mounted drilling machine and using method |
| CN114293939A (en) * | 2021-12-29 | 2022-04-08 | 河北永明地质工程机械有限公司 | Core drilling machine |
| CN114293939B (en) * | 2021-12-29 | 2023-09-12 | 河北永明地质工程机械有限公司 | Core drilling machine |
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