CN117432568B - Residual pressure power generation system based on oilfield high-pressure water injection and distribution single well pipeline water - Google Patents
Residual pressure power generation system based on oilfield high-pressure water injection and distribution single well pipeline water Download PDFInfo
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- CN117432568B CN117432568B CN202311764574.1A CN202311764574A CN117432568B CN 117432568 B CN117432568 B CN 117432568B CN 202311764574 A CN202311764574 A CN 202311764574A CN 117432568 B CN117432568 B CN 117432568B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 44
- 238000002347 injection Methods 0.000 title claims abstract description 33
- 239000007924 injection Substances 0.000 title claims abstract description 33
- 238000010248 power generation Methods 0.000 title claims abstract description 10
- 125000006850 spacer group Chemical group 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 210000004907 gland Anatomy 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000008878 coupling Effects 0.000 abstract description 9
- 238000010168 coupling process Methods 0.000 abstract description 9
- 238000005859 coupling reaction Methods 0.000 abstract description 9
- 238000005485 electric heating Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004064 recycling Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 239000002332 oil field water Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000004073 vulcanization Methods 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
Classifications
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
-
- 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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B15/00—Controlling
- F03B15/02—Controlling by varying liquid flow
- F03B15/04—Controlling by varying liquid flow of turbines
- F03B15/06—Regulating, i.e. acting automatically
-
- 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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/12—Blades; Blade-carrying rotors
-
- 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
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B3/00—Machines or engines of reaction type; Parts or details peculiar thereto
- F03B3/16—Stators
- F03B3/18—Stator blades; Guide conduits or vanes, e.g. adjustable
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2220/00—Application
- F05B2220/70—Application in combination with
- F05B2220/706—Application in combination with an electrical generator
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
Abstract
A residual pressure power generation system based on oilfield high-pressure water injection and distribution single well pipeline water relates to the technical field of residual energy recycling. The upper disc and the lower disc are connected with a shell, an impeller is arranged in the shell, the upper part of the upper disc is connected with a spacer bush, the lower part of the spacer bush is provided with a cup-shaped cover cup, the bottom of the cup-shaped cover is connected with the impeller through a bearing, the upper surface of the impeller is connected with a driving sleeve through a bolt, an inner hole of the driving sleeve is embedded with an outer permanent magnet tube, and the outer permanent magnet tube is in clearance fit connection with the outer circle of the cup-shaped cover. The beneficial effects of the invention are as follows: the pressure difference generated during throttling in water injection is utilized to drive the impeller to rotate so as to drive the generator to generate power, torque is transmitted through the magnetic coupling, a lifting sleeve capable of lifting is arranged, the superposition degree of the outer permanent magnet pipe and the inner permanent magnet pipe is adjusted through the rotary driving shaft, the driving torque of the generator can be adjusted, namely the water injection pressure of each wellhead is adjusted, and the energy is generated and reused, so that the device can be used for electric heating of the water injection wellhead and power supply of each instrument.
Description
Technical Field
The invention relates to the technical field of complementary energy recycling, in particular to a complementary pressure power generation system based on oilfield high-pressure water injection and distribution single well pipeline water.
Background
At present, daqing oil fields enter the later period of exploitation, the number of wellhead water injection exploitation towards the stratum is increased, along with the reduction of water injection quantity, a water injection mode of one pump with multiple wells is generally adopted at present, the water injection pressure of each wellhead is different, the wellhead with the highest water injection pressure determines the outlet pressure of a plunger pump, and other wellhead with lower water injection pressure need to be provided with an electric regulating valve to throttle and regulate the pressure so as to ensure the water injection quantity, so that energy waste is caused at this stage, and if the energy can be reused, the method has important significance for energy conservation and consumption reduction.
Disclosure of Invention
The invention provides a residual pressure power generation system based on oilfield high-pressure water injection and distribution single well pipeline water, which aims to solve the problem of energy waste during multi-well water injection of an existing oilfield.
The technical scheme provided by the invention is as follows: the device comprises an upper disc and a lower disc, wherein the upper disc is connected with a shell through a bolt and a sealing ring, an impeller is installed in the shell, the upper part of the upper disc is connected with a spacer bush through the bolt and the sealing ring, the lower part of the spacer bush downwards extends to form a cup-shaped cover, the bottom of the cup-shaped cover is connected with the impeller through a bearing, a bottom cap is installed at the bottom of a fixing ring of the bearing, the bottom cap is connected with the bottom of the cup-shaped cover through the bolt, the upper part of the impeller is connected with a driving sleeve through the bolt, an inner hole of the driving sleeve is embedded with an outer permanent magnet pipe, and the outer permanent magnet pipe is in clearance fit connection with the outer circle of the cup-shaped cover;
the upper part of the upper disc is connected with a supporting seat through a bolt, the upper part of the supporting seat is connected with a generator through a bolt, an input shaft of the generator is connected with a shaft sleeve through a flat key and a set screw, the shaft sleeve is connected with a follow-up shaft through the flat key and the set screw, an inner permanent magnet pipe is inlaid on the outer circle of the lower part of the follow-up shaft, the inner permanent magnet pipe is in clearance fit connection with an inner hole of a cup-shaped cover, the height position and the length size of the inner permanent magnet pipe are consistent with those of the outer permanent magnet pipe, and the magnetic poles of the outer circle of the inner permanent magnet pipe are identical with those of the inner hole of the outer permanent magnet pipe;
fins uniformly distributed on the circumference are arranged on the outer circle of the impeller, the outer circle formed by the fins is in clearance fit connection with an inner hole of the shell, through overflow holes are formed in the positions of the fins in the shell, the axes of the overflow holes are parallel to the axes of the impeller, connecting pipes are welded on two sides of the overflow holes of the shell, and flanges are welded on the outer sides of the connecting pipes;
the generator is provided with a power box, and a charging controller and a storage battery are arranged in the power box.
The upper part of the supporting seat is connected with the generator through a bolt, and is replaced by: the upper part of the supporting seat is connected with the generator through a lifting sleeve, the upper part of the lifting sleeve is connected with the generator through a bolt, a guide hole is formed in the upper part of the supporting seat, the outer circle of the lifting sleeve is in clearance connection with the guide hole in the upper part of the supporting seat, a containing groove which is vertically penetrated is formed in one side of the guide hole of the supporting seat, a rack is formed in the position of the containing groove in the lifting sleeve, the rack is inserted into the containing groove, the rack is in clearance fit connection with the containing groove in the width direction, the supporting seat is provided with a mounting seat outside the guide hole, a strip-shaped groove is formed in the upper part of the mounting seat, and the mounting seat is connected with a driving mechanism;
the driving mechanism comprises a base, the base is connected with a mounting seat through a bolt, the upper part of the base is connected with a driving shaft and a gear through a bearing group, a gland, a baffle ring and a shaft retainer ring, the gear is connected with the driving shaft through a flat key, the driving shaft is a hollow shaft, an inner hole of the driving shaft is an inner hexagonal hole, and the gear passes through a bar-shaped groove to be in meshed transmission connection with the rack.
The overflow hole is provided with a stepped hole with a reduced diameter on one side of the fin, and a nozzle is arranged in the stepped hole.
The top of the base is connected with a screw rod through threads, a ring groove is formed in the lower portion of the screw rod, two half positioning covers are installed in the ring groove of the screw rod, the positioning covers are connected with a brake plate through bolts, the lower portion of the brake plate is vulcanized and fixedly connected with a rubber plate, and the lower portion of the rubber plate is pressed on the outer circle of the driving shaft.
The beneficial effects of the invention are as follows: when the water injection pressure of each wellhead is required to be regulated in water injection of one pump and multiple wells, the pressure difference generated during throttling drives the impeller to rotate, the impeller rotates to drive the generator to generate power through the magnetic coupling, torque is transmitted through the magnetic coupling, compared with the traditional mechanical packing or mechanical sealing mode of the rotating shaft, the power output of the pump is conducted in a magnetic coupling mode, the leakage problem is completely avoided, the lifting sleeve capable of lifting is arranged, the driving torque acting on the generator can be regulated through regulating the coincidence degree of the outer permanent magnet pipe and the inner permanent magnet pipe through the rotating driving shaft, namely, the resistance (flow speed and pressure drop) of the impeller to high-pressure water flow in the water injection pipeline is regulated, namely, the water injection pressure of each wellhead is regulated, the effect of an electric regulating valve is achieved, the electric regulating valve can be omitted in a water injection process pipeline, the part of energy is reused in electric heating of the water injection wellhead and power supply of each instrument, the electricity consumption problem of remote wellhead is solved, the remote wellhead does not need to lay a cable, and construction cost is saved.
Drawings
FIG. 1 is a schematic diagram of a switching string in accordance with the present invention;
FIG. 2 is a section A-A of FIG. 1;
FIG. 3 is an enlarged view of FIG. B;
FIG. 4 is a schematic diagram of the driving mechanism of the present invention;
fig. 5 is a schematic structural view of a support base in the present invention.
In the figure: 1-upper disc, 2-lower disc, 3-shell, 4-impeller, 5-spacer, 6-follow-up shaft, 7-shaft sleeve, 8-generator, 9-lifting sleeve, 10-mechanism, 11-supporting seat, 12-bottom cap, 13-driving sleeve, 14-outer permanent magnet tube, 15-inner permanent magnet tube, 16-cup-shaped cover, 17-overflow hole, 18-stepped hole, 19-nozzle, 20-fin, 21-guiding hole, 22-base, 23-driving shaft, 24-gear, 25-inner hexagonal hole, 26-braking plate, 27-lead screw, 28-positioning cover, 29-gland, 30-baffle ring, 31-connecting tube, 32-flange, 33-holding groove, 34-strip groove, 35-mounting seat, 36-electric box, 37-rack and 38-rubber plate.
Detailed Description
As shown in fig. 1-5, the residual pressure power generation system based on oilfield high-pressure water injection and distribution single well pipeline water comprises an upper disc 1 and a lower disc 2, wherein the upper disc 1 and the lower disc 2 are connected with a shell 3 through bolts and sealing rings, an impeller 4 is arranged in the shell 3, the upper part of the upper disc 1 is connected with a spacer bush 5 through bolts and sealing rings, the lower part of the spacer bush 5 downwards extends to form a cup-shaped cover 16, the bottom of the cup-shaped cover 16 is connected with the impeller 4 through a bearing, a bottom cap 12 is arranged at the bottom of a fixed ring of the bearing, the bottom cap 12 is connected with the bottom of the cup-shaped cover 16 through bolts, the upper surface of the impeller 4 is connected with a driving sleeve 13 through bolts, an outer permanent magnet pipe 14 is embedded in an inner hole of the driving sleeve 13, and the outer permanent magnet pipe 14 is in clearance fit with the outer circle of the cup-shaped cover 16;
the upper part of the upper disc 1 is connected with a supporting seat 11 through a bolt, the upper part of the supporting seat 11 is connected with a generator 8 through a bolt, an input shaft of the generator 8 is connected with a shaft sleeve 7 through a flat key and a set screw, the shaft sleeve 7 is connected with a follow-up shaft 6 through a flat key and a set screw, an inner permanent magnet pipe 15 is inlaid on the outer circle of the lower part of the follow-up shaft 6, the inner permanent magnet pipe 15 is connected with an inner hole of a cup-shaped cover 16 in a clearance fit manner, the inner permanent magnet pipe 15 and an outer permanent magnet pipe 14 are consistent in height position and length dimension, the outer circle of the inner permanent magnet pipe 15 and the inner hole magnetic pole of the outer permanent magnet pipe 14 are identical, and the outer circle of the inner permanent magnet pipe 15, the outer permanent magnet pipe 14 and the cup-shaped cover 16 form a magnetic coupling.
When the pressure of water injection at the well head needs to be regulated in water injection of one pump and multiple wells, the pressure difference generated during throttling drives the impeller 4 to rotate, the impeller 4 rotates to drive the generator 8 to generate power through the magnetic coupling, and torque is transmitted through the magnetic coupling.
The outer circle of the impeller 4 is provided with fins 20 uniformly distributed on the circumference, the outer circle formed by the fins 20 is connected with the inner hole of the shell 3 in a clearance fit way, the shell 3 is provided with a through overflow hole 17 at the position of the fins 20, the axis of the overflow hole 17 is parallel to the axis of the impeller 4, the shell 3 is welded with connecting pipes 31 at two sides of the overflow hole 17, and flanges 32 are welded at the outer sides of the connecting pipes 31;
the generator 8 is provided with a power box 36, and a charging controller and a storage battery are arranged in the power box 36.
The upper part of the supporting seat 11 is connected with the generator 8 through a bolt, and is replaced by: the upper part of the supporting seat 11 is connected with the generator 8 through the lifting sleeve 9, the upper part of the lifting sleeve 9 is connected with the generator 8 through a bolt, a guide hole 21 is formed in the upper part of the supporting seat 11, the outer circle of the lifting sleeve 9 is in clearance connection with the guide hole 21 in the upper part of the supporting seat 11, a containing groove 33 which is vertically penetrated is formed in one side of the guide hole 21 of the supporting seat 11, a rack 37 is formed in the position of the containing groove 33 by the lifting sleeve 9, the rack 37 is inserted into the containing groove 33, the rack 37 is in clearance fit connection with the containing groove 33 in the width direction, the torque transmission function is realized, a mounting seat 35 is arranged outside the guide hole 21 of the supporting seat 11, a strip-shaped groove 34 is formed in the part above the mounting seat 35, and the mounting seat 35 is connected with the driving mechanism 10;
the driving mechanism 10 comprises a base 22, the base 22 is connected with a mounting seat 35 through bolts, the upper part of the base 22 is connected with a driving shaft 23 and a gear 24 through a bearing group, a gland 29, a baffle ring 30 and a shaft retainer ring, the gear 24 and the driving shaft 23 are connected through flat keys, the driving shaft 23 is a hollow shaft, an inner hole of the driving shaft 23 is an inner hexagonal hole 25, the gear 24 passes through a strip-shaped groove 34 to be in meshed transmission connection with a rack 37, when the contact ratio of the outer permanent magnet tube 14 and the inner permanent magnet tube 15 is adjusted, the generator 8 can be lifted by rotating the driving shaft 23 through a hexagonal wrench, and the contact ratio of the outer permanent magnet tube 14 and the inner permanent magnet tube 15 is changed.
The flow-through hole 17 is provided with a stepped hole 18 with a reduced diameter on one side of the fin 20, a nozzle 19 is arranged in the stepped hole 18, the direction of the nozzle 19 is the liquid inlet direction when the nozzle is arranged, the design of the nozzle 19 mainly corresponds to the flow and the flow velocity of an oilfield water injection pipeline and the kinetic energy required by the impeller 4 to drive the generator 8, the impeller 4 is matched and connected with one end of a magnetic coupling, the impeller 4 is impacted and rotated by high-flow velocity water flow converged by the small-caliber nozzle 19, the magnetic coupling is independently developed for realizing sealing and lossless transmission torque under the high-pressure working condition, and the comprehensive calculation and analysis of the residual magnetism, coercive force, energy and structure of the permanent magnet are designed to drive the main shaft of the generator 8 to rotate to generate electric energy.
The top of the base 22 is connected with a screw rod 27 through threads, an annular groove is formed in the lower portion of the screw rod 27, two half positioning covers 28 are installed in the annular groove of the screw rod 27, the positioning covers 28 are connected with a brake plate 26 through bolts, the lower portion of the brake plate 26 is fixedly connected with a rubber plate 38 through vulcanization, and the lower portion of the rubber plate 38 is pressed on the outer circle of the driving shaft 23 to play a role in braking.
The lifting sleeve 9 capable of lifting is arranged, the superposition ratio of the outer permanent magnet pipe 14 and the inner permanent magnet pipe 15 is adjusted through the rotary driving shaft 23, the driving torque acting on the generator 8 can be adjusted, namely the resistance (flow speed and pressure drop) of the impeller 4 to high-pressure water flow in the water injection pipeline is adjusted, namely the water injection pressure of each wellhead is adjusted, the effect of an electric regulating valve is achieved, the electric regulating valve can be omitted in a water injection process pipeline, the part of energy is recycled for power generation, the electric heating of the water injection wellhead and the power supply of each instrument can be used, the problem of power consumption of the remote wellhead is solved, and each remote wellhead does not need to be paved with a cable.
Claims (3)
1. Residual pressure power generation system based on oil field high pressure water injection water distribution single well pipeline water, including upper disc (1) and lower disc (2), its characterized in that: the upper disc (1) is connected with the lower disc (2) through bolts and sealing rings, the impeller (4) is arranged in the shell (3), the upper part of the upper disc (1) is connected with the spacer bush (5) through bolts and sealing rings, the lower part of the spacer bush (5) downwards extends to form a cup-shaped cover (16), the bottom of the cup-shaped cover (16) is connected with the impeller (4) through a bearing, the bottom of a fixed ring of the bearing is provided with a bottom cap (12), the bottom cap (12) is connected with the bottom of the cup-shaped cover (16) through bolts, the impeller (4) is connected with the driving sleeve (13) through bolts, the inner hole of the driving sleeve (13) is embedded with the outer permanent magnet tube (14), and the outer permanent magnet tube (14) is in clearance fit with the outer circle of the cup-shaped cover (16);
the upper part of the upper disc (1) is connected with a supporting seat (11) through a bolt, an input shaft of the generator (8) is connected with a shaft sleeve (7) through a flat key and a set screw, the shaft sleeve (7) is connected with a follow-up shaft (6) through the flat key and the set screw, an inner permanent magnet pipe (15) is inlaid on the outer circle of the lower part of the follow-up shaft (6), the inner permanent magnet pipe (15) is in clearance fit connection with an inner hole of a cup-shaped cover (16), the height position and the length size of the inner permanent magnet pipe (15) are consistent with those of an outer permanent magnet pipe (14), and the outer circle of the inner permanent magnet pipe (15) and the inner hole of the outer permanent magnet pipe (14) have the same magnetic poles;
fins (20) uniformly distributed on the circumference are arranged on the outer circle of the impeller (4), the outer circle formed by the fins (20) is connected with an inner hole of the shell (3) in a clearance fit manner, a through overflow hole (17) is processed on the position of the fins (20) in the shell (3), the axis of the overflow hole (17) is parallel to the axis of the impeller (4), connecting pipes (31) are welded on two sides of the overflow hole (17) of the shell (3), and flanges (32) are welded on the outer sides of the connecting pipes (31);
the generator (8) is provided with a power box (36), and a charging controller and a storage battery are arranged in the power box (36);
the upper part of the supporting seat (11) is connected with the generator (8) through the lifting sleeve (9), the upper part of the lifting sleeve (9) is connected with the generator (8) through a bolt, a guide hole (21) is formed in the upper part of the supporting seat (11), the outer circle of the lifting sleeve (9) is in clearance connection with the guide hole (21) in the upper part of the supporting seat (11), a containing groove (33) which is vertically penetrated is formed in one side of the guide hole (21) of the supporting seat (11), a rack (37) is formed in the position of the containing groove (33) in the lifting sleeve (9), the rack (37) is inserted into the containing groove (33), the rack (37) is in clearance fit connection with the containing groove (33) in the width direction, a mounting seat (35) is arranged on the outer side of the guide hole (21) of the supporting seat (11), a strip-shaped groove (34) is formed in the upper part of the mounting seat (35), and the mounting seat (35) is connected with the driving mechanism (10).
The driving mechanism (10) comprises a base (22), the base (22) is connected with an installation seat (35) through bolts, the upper portion of the base (22) is connected with a driving shaft (23) and a gear (24) through a bearing group, a gland (29), a baffle ring (30) and a shaft retainer ring, the gear (24) is connected with the driving shaft (23) through a flat key, the driving shaft (23) is a hollow shaft, an inner hole of the driving shaft (23) is a hexagon socket (25), and the gear (24) is meshed with a rack (37) through a bar-shaped groove (34) in a transmission manner.
2. The residual pressure power generation system based on oilfield high-pressure water injection and distribution single well pipeline water according to claim 1, wherein: the flow-through hole (17) is provided with a stepped hole (18) with a reduced diameter on one side of the fin (20), and a nozzle (19) is arranged in the stepped hole (18).
3. The residual pressure power generation system based on oilfield high-pressure water injection and distribution single well pipeline water according to claim 1, wherein: the top of the base (22) is connected with a screw rod (27) through threads, an annular groove is formed in the lower portion of the screw rod (27), two half-body positioning covers (28) are arranged in the annular groove of the screw rod (27), the positioning covers (28) are connected with a brake plate (26) through bolts, the lower portion of the brake plate (26) is vulcanized and fixedly connected with a rubber plate (38), and the lower portion of the rubber plate (38) is pressed on the outer circle of the driving shaft (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311764574.1A CN117432568B (en) | 2023-12-21 | 2023-12-21 | Residual pressure power generation system based on oilfield high-pressure water injection and distribution single well pipeline water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311764574.1A CN117432568B (en) | 2023-12-21 | 2023-12-21 | Residual pressure power generation system based on oilfield high-pressure water injection and distribution single well pipeline water |
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|---|---|
| CN117432568A CN117432568A (en) | 2024-01-23 |
| CN117432568B true CN117432568B (en) | 2024-03-08 |
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| CN202311764574.1A Active CN117432568B (en) | 2023-12-21 | 2023-12-21 | Residual pressure power generation system based on oilfield high-pressure water injection and distribution single well pipeline water |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA287731A (en) * | 1929-03-05 | R. Witzel Earl | Electric current generating apparatus | |
| CN102953918A (en) * | 2012-12-05 | 2013-03-06 | 河海大学常州校区 | Wave energy generator |
| CN103790766A (en) * | 2012-11-15 | 2014-05-14 | 杜志刚 | Anti-wave-erosion costal embankment geared power generator |
| CN104514666A (en) * | 2013-09-27 | 2015-04-15 | 中国石油天然气股份有限公司 | Water injection well downhole power generation system and method |
| CN106481497A (en) * | 2015-09-01 | 2017-03-08 | 吴美婵 | Device for power generation with sea water |
| CN108317035A (en) * | 2018-01-30 | 2018-07-24 | 威海海洋职业学院 | A kind of wind-force and the double acting power generation device of wave energy |
| CN212130662U (en) * | 2020-05-12 | 2020-12-11 | 西安热工研究院有限公司 | Open type circulating system with energy recovery function |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011056249A2 (en) * | 2009-11-09 | 2011-05-12 | Anadarko Petroleum Corporation | Fin-ring propeller for a water current power generation system |
| CA3083521A1 (en) * | 2020-06-12 | 2021-12-12 | White Whale Analytics Ltd. | System and method for lift assisted magnetic power |
-
2023
- 2023-12-21 CN CN202311764574.1A patent/CN117432568B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA287731A (en) * | 1929-03-05 | R. Witzel Earl | Electric current generating apparatus | |
| CN103790766A (en) * | 2012-11-15 | 2014-05-14 | 杜志刚 | Anti-wave-erosion costal embankment geared power generator |
| CN102953918A (en) * | 2012-12-05 | 2013-03-06 | 河海大学常州校区 | Wave energy generator |
| CN104514666A (en) * | 2013-09-27 | 2015-04-15 | 中国石油天然气股份有限公司 | Water injection well downhole power generation system and method |
| CN106481497A (en) * | 2015-09-01 | 2017-03-08 | 吴美婵 | Device for power generation with sea water |
| CN108317035A (en) * | 2018-01-30 | 2018-07-24 | 威海海洋职业学院 | A kind of wind-force and the double acting power generation device of wave energy |
| CN212130662U (en) * | 2020-05-12 | 2020-12-11 | 西安热工研究院有限公司 | Open type circulating system with energy recovery function |
Non-Patent Citations (1)
| Title |
|---|
| 王中专 ; .杏北油田注水系统节能措施分析.石油石化节能.2017,(03),第27-29页. * |
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