CN116181248A - Energy-storage electric drilling and repairing machine - Google Patents
Energy-storage electric drilling and repairing machine Download PDFInfo
- Publication number
- CN116181248A CN116181248A CN202310063289.0A CN202310063289A CN116181248A CN 116181248 A CN116181248 A CN 116181248A CN 202310063289 A CN202310063289 A CN 202310063289A CN 116181248 A CN116181248 A CN 116181248A
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- CN
- China
- Prior art keywords
- energy
- pulley
- extrusion
- drive pulley
- derrick
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/14—Racks, ramps, troughs or bins, for holding the lengths of rod singly or connected; Handling between storage place and borehole
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
- F03G7/00—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for
- F03G7/025—Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for characterised by its use
- F03G7/0252—Motors; Energy harvesting or waste energy recovery
Abstract
The invention discloses an energy-storage type electric drilling and workover rig, which relates to the technical field of workover rigs and comprises a derrick, wherein a driving belt pulley support is fixedly arranged at the top of the derrick, edge driving belt pulleys are rotatably arranged at two ends of the driving belt pulley support, a center driving belt pulley is rotatably arranged in the middle of the driving belt pulley support, and a transmission and a lifting motor are fixedly arranged on two side surfaces of the driving belt pulley support respectively. The invention reduces the working power of the lifting motor by utilizing a gravity driving mode, thereby avoiding the need of considering whether the power of the main motor is larger than the power of the wellhead transformer; because the lifting motor and the water pump do not work at the same time, the whole working power is reduced, and the heating value of the lifting motor is reduced, so that forced refrigeration is not required; the generator can convert kinetic energy generated when the pipe column is lowered into electric energy, and a large amount of generated electric energy is stored in the storage battery for recycling.
Description
Technical Field
The invention relates to the technical field of workover rigs, in particular to an energy storage type electric drilling workover rig.
Background
Workover or tractor hoist is the most basic and dominant source of power in workover and construction of downhole operations. Compared with a diesel engine driven workover rig, the conventional net electric driven electric workover rig adopts the green energy source of electric power as a power source, cancels a diesel engine, simplifies a mechanical transmission system, is efficient, safe, energy-saving and environment-friendly, but the consumption only accounts for 1% of the maintenance amount of domestic oilfield workover operation equipment, and the main reason is that the power of a main motor is larger than that of a wellhead transformer and a mobile transformer substation is needed to be additionally arranged; the large amount of electric energy generated by the periodic braking and lowering of the workover rig cannot be recycled; the main motor adopts a fan to force air cooling, so that the working noise is large; no emergency power exists, and normal operation and construction cannot be performed when the power supply fails.
The invention patent with the prior art publication number of CN105417419B discloses an electric energy storage workover rig with a wide speed regulation range, which is used for oilfield workover operation and comprises a transmission system, an electric control system and a liquid-gas path system, wherein: the transmission system comprises a variable frequency motor, a coupling, a gearbox, a transmission shaft, an angle transmission box, a winch, a traveling system and a driller box which are sequentially connected, and the transmission system is reasonably matched with the upper transmission system through the variable frequency motor, so that the power output range of the workover rig is widened, and higher working efficiency can be guaranteed under different load conditions. The electric control system comprises a frequency converter and a super capacitor, wherein the capacitor is charged during the lowering and releasing of the well repairing operation, and is rapidly discharged during the lifting of the well repairing operation, and the capacitor and the well site transformer supply power for the frequency conversion motor. The hydraulic and pneumatic system is formed by driving a triple pump by a hydraulic station motor, hydraulic power is respectively provided for a workover rig hydraulic system, a gearbox lubrication system and a hydraulic air compressor, the power source configuration is reduced, the production cost is saved, the whole car structure is compact, and the light weight is realized. However, the prior art cannot solve the problem that the power of a main motor is larger than that of a wellhead transformer, and a mobile transformer substation is required to be additionally arranged; the large amount of electric energy generated by the periodic braking and lowering of the workover rig cannot be recycled; the main motor adopts the forced air cooling of a fan, and the working noise is larger.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the following technical scheme: the utility model provides an energy storage type electric drilling workover rig, includes the derrick, the top fixed mounting of derrick has the drive pulley support, the both ends of drive pulley support all rotate and install the edge drive pulley, the middle part of drive pulley support rotates and installs central drive pulley, two sides of drive pulley support respectively fixed mounting have derailleur and lift motor, fixed mounting has the driving gear on the output shaft of lift motor, fixed mounting has driven gear on the input shaft of derailleur, driven gear meshes with the driving gear, central drive pulley is fixed with the output shaft of derailleur, there is first steel wire and second steel wire through the steel wire support respectively fixed mounting on the derrick, two drive pulleys are connected through the stretching strap transmission with central drive pulley, one of them one end of stretching strap is equipped with the dynamic pool, the other end of stretching strap is equipped with the grip block.
Preferably, the two edge driving pulleys are in transmission connection with the central driving pulley through a drawstring, the driving pulley support is further provided with a squeezing pulley support through two squeezing support sliding rods in sliding mode, the squeezing pulley support is rotatably provided with a squeezing pulley, the squeezing pulley is arranged right above the central driving pulley, and the drawstring is arranged between the squeezing pulley and the central driving pulley.
Preferably, the electromagnetic valve is arranged on the movable water tank, the fixed water tank is arranged on the side of the movable water tank, the water pump is connected to the water outlet of the fixed water tank, the extrusion support sliding rod is surrounded by the extrusion spring, and two ends of the extrusion spring are fixedly connected with the top end of the extrusion support sliding rod and the extrusion belt wheel support respectively.
Preferably, a return pipe is fixedly arranged on the derrick, and the bottom end of the return pipe is communicated with the water outlet of the water pump through a hose.
Preferably, the drawstring is in sliding fit with the second steel wire, the clamping plate is in sliding fit with the first steel wire, two clamping electric cylinders are symmetrically arranged on the clamping plate, and clamping blocks are fixedly arranged on telescopic rods of the two clamping electric cylinders.
Preferably, one of the edge driving belt wheels is fixedly provided with a brake disc, a side of the brake disc is provided with a brake wheel, the brake wheel is fixedly arranged on an input shaft of a generator, the generator is fixedly arranged on a telescopic rod of a brake hydraulic cylinder, and a telescopic tube of the brake hydraulic cylinder is fixedly arranged on a derrick.
Preferably, the derrick is rotatably mounted on a chassis, and four hubs are rotatably mounted on the chassis.
Preferably, the storage battery and the transformer substation are fixedly arranged on the chassis, a cab is arranged on the chassis, and the water fixing pool is fixedly arranged on the chassis.
Compared with the prior art, the invention has the following beneficial effects: (1) The invention reduces the working power of the lifting motor by utilizing a gravity driving mode, thereby avoiding the need of considering whether the power of the main motor is larger than the power of the wellhead transformer; (2) According to the invention, the set lifting motor and the water pump do not work at the same time, so that the overall working power is reduced, and the heating value of the lifting motor is reduced, so that forced refrigeration is not required; (3) The generator provided by the invention can convert kinetic energy generated when a pipe column is lowered into electric energy, and store a large amount of generated electric energy into a storage battery for recycling.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the water pump of the present invention.
Fig. 3 is a front view of the overall structure of the present invention.
FIG. 4 is a schematic diagram of the solenoid valve of the present invention.
Fig. 5 is a schematic diagram of the structure of the pulling motor of the present invention.
FIG. 6 is a schematic diagram of the structure of FIG. 5A according to the present invention.
Fig. 7 is a schematic view of the brake wheel of the present invention.
Fig. 8 is a schematic diagram of the structure of fig. 7B according to the present invention.
Fig. 9 is a schematic view of the structure of the return pipe of the present invention.
Fig. 10 is a schematic view of the structure of fig. 9 at C according to the present invention.
In the figure: 101-fixing a pool; 102-a water pump; 103-hose; 104-a return pipe; 105-a dynamic pool; 1051-solenoid valve; 106-a first steel wire; 107-second steel wire; 108-derrick; 109-wire rack; 110-pulling a strap; 111-driving pulley holders; 112-edge drive pulleys; 113-a transmission; 114-a central drive pulley; 115-lifting motor; 116-brake disc; 117-brake wheel; 118-a brake hydraulic cylinder; 119-generator; 120-clamping plates; 121-clamping an electric cylinder; 122-clamping blocks; 123-driven gear; 124-a drive gear; 125-extruding the belt wheel; 126-squeezing the spring; 127-extruding a bracket slide bar; 128-squeeze pulley brackets; 201-cab; 202-a hub; 203-a battery; 204-converting station; 205-chassis.
Description of the embodiments
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1-10, the invention provides an energy-storage electric drilling and repairing machine, which comprises a derrick 108, wherein a driving pulley bracket 111 is fixedly arranged at the top of the derrick 108, two ends of the driving pulley bracket 111 are respectively and rotatably provided with an edge driving pulley 112, the middle part of the driving pulley bracket 111 is rotatably provided with a center driving pulley 114, two side surfaces of the driving pulley bracket 111 are respectively and fixedly provided with a transmission 113 and a lifting motor 115, an output shaft of the lifting motor 115 is fixedly provided with a driving gear 124, an input shaft of the transmission 113 is fixedly provided with a driven gear 123, the driven gear 123 is meshed with the driving gear 124, the center driving pulley 114 is fixedly connected with an output shaft of the transmission 113, the derrick 108 is respectively and fixedly provided with a first steel wire 106 and a second steel wire 107 through a steel wire bracket 109, one end of the lifting belt 110 is provided with a movable water pool 105, the two driving pulleys 112 are in transmission connection with the center driving pulley 114 through a lifting belt 110, and the other end of the lifting belt 110 is provided with a clamping plate 120. The two edge driving pulleys 112 are in transmission connection with the central driving pulley 114 through the drawstring 110, the driving pulley bracket 111 is also provided with a squeezing pulley bracket 128 in sliding connection with a squeezing pulley bracket 127 through two squeezing pulley brackets 127, the squeezing pulley bracket 128 is rotatably provided with a squeezing pulley 125, the squeezing pulley 125 is arranged right above the central driving pulley 114, the drawstring 110 is arranged between the squeezing pulley 125 and the central driving pulley 114, the moving water tank 105 is provided with an electromagnetic valve 1051, the side of the moving water tank 105 is provided with a fixed water tank 101, the water outlet of the fixed water tank 101 is connected with a water pump 102, the squeezing pulley bracket 127 is provided with a squeezing spring 126 in surrounding connection, two ends of the squeezing spring 126 are respectively fixedly connected with the top end of the squeezing pulley bracket 127 and the squeezing pulley bracket 128, the derrick 108 is also fixedly provided with a reflux pipe 104, the bottom end of the reflux pipe 104 is communicated with the water outlet of the water pump 102 through a hose 103, the drawstring 110 is in sliding fit with the second steel wire 107, the clamping plate 120 is in sliding fit with the first steel wire 106, two clamping electric cylinders 121 are symmetrically arranged on the clamping plate 120, clamping blocks 122 are fixedly arranged on telescopic rods of the two clamping electric cylinders 121, a brake disc 116 is fixedly arranged on one edge driving belt pulley 112, a brake wheel 117 is arranged on the side of the brake disc 116, the brake wheel 117 is fixedly arranged on an input shaft of a generator 119, the generator 119 is fixedly arranged on a telescopic rod of a brake hydraulic cylinder 118, a telescopic cylinder of the brake hydraulic cylinder 118 is fixedly arranged on a derrick 108, the derrick 108 is rotatably arranged on a chassis 205, four hubs 202 are rotatably arranged on the chassis 205, a storage battery 203 and a transformer substation 204 are fixedly arranged on the chassis 205, a cab 201 is arranged on the chassis 205, the fixed water tank 101 is fixedly arranged on the chassis 205.
The invention discloses an energy storage type electric drilling and workover rig, which has the following working principle: when the lifting motor 115 is in idle load, an output shaft of the lifting motor 115 drives a driving gear 124 to rotate, the driving gear 124 rotates and drives a driven gear 123 to rotate, the driven gear 123 rotates and drives an input shaft of a transmission 113 to rotate, an output shaft of the transmission 113 drives a center driving belt pulley 114 to rotate, the center driving belt pulley 114 drives a pull belt 110 to move, one end connected with a clamping plate 120 moves to the top end of a pipe column, then two clamping cylinders 121 are controlled to enable clamping blocks 122 to clamp the top end of the pipe column, when the pipe column is pulled upwards from the inside of a well, a water pump 102 is controlled, the water pump 102 discharges water in a fixed water tank 101 into a return pipe 104 through a hose 103, then the water pump 102 is filled into a movable water tank 105 through the top end of the return pipe 104, then the weight of the movable water tank 105 and the weight of the internal water are equal to the weight of the pipe column, then the lifting motor 115 is controlled again, the center driving belt pulley 114 drives the pull belt 110 to move, and the lifting motor 115 only needs to provide work for overcoming friction with a well wall and the driving resistance of the device, so that the lifting motor 204 with high power is not required, and the whole lifting motor 115 is not required to be operated. When the pipe column is put down, only the electromagnetic valve 1051 is controlled to put the water in the movable water tank 105 into the fixed water tank 101 (if the resistance between the pipe column and the well wall is small, the lifting motor 115 is controlled firstly, the central driving belt pulley 114 drives the pull belt 110 to put down the top end of the pipe column to a position flush with the upper edge of the movable water tank 105 or the positions of the two ends of the pull belt 110 with balanced stress, then the electromagnetic valve 1051 is opened), at the moment, the pipe column directly moves downwards under the action of gravity (meanwhile, the pipe column moves downwards and drives the pull belt 110 to move, the pull belt 110 drives the central driving belt pulley 114 to rotate so as to drive the rotor of the lifting motor 115 to rotate, and then the lifting motor 115 can be utilized to recover energy at the moment), if the moving speed is too fast, the extension of the telescopic rod of the brake hydraulic cylinder 118 can be controlled, so that the brake wheel 117 contacts with the brake disc 116, the rotation of the edge driving belt pulley 112 is slowed down, and the movement of the pull belt 110 is slowed down (because the wheel 117 is fixedly arranged on the input shaft of the generator 119 (the generator 119 is a high-power generator set, the generator 119 is only used, and the whole power cannot be improved). In addition, the weight of the water in the brake pool 105 can be controlled to select different pull-up and lower string speeds (within the rated power range of the pull-up motor 115).
Claims (8)
1. An energy storage type electric drilling and workover rig which is characterized in that: including derrick (108), the top fixed mounting of derrick (108) has drive pulley support (111), drive pulley support (111) both ends all rotate and install edge drive pulley (112), drive pulley support (111) middle part rotates and installs central drive pulley (114), drive pulley support (111) both sides face fixed mounting respectively has derailleur (113) and lift motor (115), fixed mounting has driving gear (124) on the output shaft of lift motor (115), fixed mounting has driven gear (123) on the input shaft of derailleur (113), driven gear (123) mesh with driving gear (124), central drive pulley (114) are fixed with the output shaft of derailleur (113), first steel wire (106) and second steel wire (107) are installed through steel wire support (109) fixed mounting respectively on derrick (108), two drive pulleys (112) are connected through stretching strap (110) transmission with central drive pulley (114), one of stretching strap (110) is equipped with driven gear (123), one of stretching strap (110) is equipped with one end of stretching strap (110), other end (120) is equipped with stretching strap (120).
2. An energy-storing electric drilling and workover rig according to claim 1, wherein: two edge drive pulleys (112) are connected with a central drive pulley (114) through a drawstring (110) in a transmission mode, an extrusion pulley support (128) is further slidably mounted on the drive pulley support (111) through two extrusion support sliding rods (127), an extrusion pulley (125) is rotatably mounted on the extrusion pulley support (128), the extrusion pulley (125) is arranged right above the central drive pulley (114), and the drawstring (110) is arranged between the extrusion pulley (125) and the central drive pulley (114).
3. An energy-storing electric drilling and workover rig according to claim 2, wherein: be provided with solenoid valve (1051) on moving water pond (105), the side of moving water pond (105) is provided with fixed pond (101), and the outlet department of fixed pond (101) is connected with water pump (102), it has extrusion spring (126) to encircle on extrusion support slide bar (127), the both ends of extrusion spring (126) respectively with the top and the extrusion band pulley support (128) fixed connection of extrusion support slide bar (127).
4. An energy-storing electric drilling and workover rig according to claim 3, wherein: and a return pipe (104) is fixedly arranged on the derrick (108), and the bottom end of the return pipe (104) is communicated with a water outlet of the water pump (102) through a hose (103).
5. An energy-storing electric drilling and workover rig according to claim 4, wherein: the draw tape (110) is in sliding fit with the second steel wire (107), the clamping plate (120) is in sliding fit with the first steel wire (106), two clamping electric cylinders (121) are symmetrically arranged on the clamping plate (120), and clamping blocks (122) are fixedly arranged on telescopic rods of the two clamping electric cylinders (121).
6. An energy-storing electric drilling and workover rig according to claim 5, wherein: one of them fixed mounting has brake disc (116) on edge drive band pulley (112), the side of brake disc (116) is provided with brake wheel (117), brake wheel (117) fixed mounting is on the input shaft of generator (119), generator (119) fixed mounting is on the telescopic link of brake pneumatic cylinder (118), the telescopic cylinder of brake pneumatic cylinder (118) fixed mounting is on derrick (108).
7. The energy-storage electric drilling and workover rig of claim 6, wherein: the derrick (108) is rotatably mounted on a chassis (205), and four hubs (202) are rotatably mounted on the chassis (205).
8. An energy-storing electric drilling and workover rig according to claim 7, wherein: the chassis (205) is fixedly provided with a storage battery (203) and a transformer substation (204), the chassis (205) is provided with a cab (201), and the water fixing pool (101) is fixedly arranged on the chassis (205).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310063289.0A CN116181248A (en) | 2023-01-17 | 2023-01-17 | Energy-storage electric drilling and repairing machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202310063289.0A CN116181248A (en) | 2023-01-17 | 2023-01-17 | Energy-storage electric drilling and repairing machine |
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CN116181248A true CN116181248A (en) | 2023-05-30 |
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CN202310063289.0A Pending CN116181248A (en) | 2023-01-17 | 2023-01-17 | Energy-storage electric drilling and repairing machine |
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CN204251215U (en) * | 2014-10-21 | 2015-04-08 | 太重(天津)滨海重型机械有限公司 | A kind of heavily loaded energy-conservation jack up unit |
CN204980880U (en) * | 2015-06-19 | 2016-01-20 | 河南宝起华东起重机有限公司 | Energy -conserving monkey |
CN105417419A (en) * | 2015-12-10 | 2016-03-23 | 中国石油集团渤海石油装备制造有限公司 | Electric energy storage workover rig wide in speed adjustable range |
CN109356535A (en) * | 2018-11-23 | 2019-02-19 | 中石化四机石油机械有限公司 | Power battery energy storage type electric workover rig |
CN209192854U (en) * | 2018-12-03 | 2019-08-02 | 江苏美凯奥纺织科技有限公司 | Teflon conveyor belt with pressurizing device |
CN210022028U (en) * | 2019-03-25 | 2020-02-07 | 清药同创(北京)药物研发中心有限公司 | Control transmission mechanism of swing type granulator |
CN111252652A (en) * | 2020-03-24 | 2020-06-09 | 快速西奥电梯(广东)有限公司 | Gravity balance elevator |
-
2023
- 2023-01-17 CN CN202310063289.0A patent/CN116181248A/en active Pending
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JPS6481791A (en) * | 1987-09-25 | 1989-03-28 | Hitachi Ltd | Elevator device |
US5028194A (en) * | 1990-02-12 | 1991-07-02 | Robinson James S | Marine crane improvement |
JP2000118903A (en) * | 1998-10-12 | 2000-04-25 | Hitachi Ltd | Elevator |
US20030019828A1 (en) * | 2001-07-30 | 2003-01-30 | Choi Yong Wook | Hoist apparatus using a counter weight technology |
WO2008017194A1 (en) * | 2006-07-24 | 2008-02-14 | Chengdu Round Oil Extraction Equipment Limited | A rotating wheel and variable moment pumping unit driven by motor |
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CN105417419A (en) * | 2015-12-10 | 2016-03-23 | 中国石油集团渤海石油装备制造有限公司 | Electric energy storage workover rig wide in speed adjustable range |
CN109356535A (en) * | 2018-11-23 | 2019-02-19 | 中石化四机石油机械有限公司 | Power battery energy storage type electric workover rig |
CN209192854U (en) * | 2018-12-03 | 2019-08-02 | 江苏美凯奥纺织科技有限公司 | Teflon conveyor belt with pressurizing device |
CN210022028U (en) * | 2019-03-25 | 2020-02-07 | 清药同创(北京)药物研发中心有限公司 | Control transmission mechanism of swing type granulator |
CN111252652A (en) * | 2020-03-24 | 2020-06-09 | 快速西奥电梯(广东)有限公司 | Gravity balance elevator |
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