CN115288999A - Bidirectional cleanable high-horsepower oil well pump and oil pumping connecting pipe fitting - Google Patents

Bidirectional cleanable high-horsepower oil well pump and oil pumping connecting pipe fitting Download PDF

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Publication number
CN115288999A
CN115288999A CN202211053084.6A CN202211053084A CN115288999A CN 115288999 A CN115288999 A CN 115288999A CN 202211053084 A CN202211053084 A CN 202211053084A CN 115288999 A CN115288999 A CN 115288999A
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CN
China
Prior art keywords
pipe
oil
pump
fixedly connected
ring
Prior art date
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.)
Pending
Application number
CN202211053084.6A
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Chinese (zh)
Inventor
张雪晶
刘敬钦
王传荣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yancheng Huayuan Petroleum Machinery Co ltd
Original Assignee
Yancheng Huayuan Petroleum Machinery Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yancheng Huayuan Petroleum Machinery Co ltd filed Critical Yancheng Huayuan Petroleum Machinery Co ltd
Priority to CN202211053084.6A priority Critical patent/CN115288999A/en
Publication of CN115288999A publication Critical patent/CN115288999A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B47/00Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/06Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/20Filtering

Abstract

The invention discloses a bidirectional cleanable high-horsepower oil well pump and an oil pumping connecting pipe fitting, which comprise a pump barrel, an oil pumping barrel, a pump machine and an oil outlet pipe which is fixedly connected to the top end of the pump barrel and positioned on the surface of the oil pumping barrel, wherein the top end of the oil outlet pipe is fixedly connected with a fixed frame, one side of the surface of the oil outlet pipe is communicated with an oil discharge pipe, an upper flushing mechanism is arranged inside the fixed frame, and a lower flushing mechanism is arranged at the bottom end of the pump barrel; the upper washing mechanism comprises an annular pipe, water inlet pipes are communicated with the two sides of the top of the surface of the annular pipe, and a pressure increasing valve is fixedly connected inside the water inlet pipes. This two-way washable high horse power oil-well pump and oil pumping connection pipe fitting can realize carrying out two-way washing to the pump cylinder, can effectively get rid of the adhesion at the dirt on inner wall surface, further washs oil extraction pipe inner wall surface simultaneously, and the normal use of follow-up oil-well pump of being convenient for has also alleviateed personnel's working strength simultaneously.

Description

Bidirectional cleanable high-horsepower oil well pump and oil pumping connecting pipe fitting
Technical Field
The invention relates to the technical field of oil well pumps, in particular to a bidirectional cleanable high-horsepower oil well pump and an oil pumping connecting pipe fitting.
Background
The ordinary oil-well pump is mainly composed of pump cylinder, suction valve, piston and discharge valve, and can be divided into tubular pump and rod pump according to the fixing mode of oil-well pump in underground, and the oil-well pump is an underground equipment for pumping oil, and its pumped liquid contains sand, wax, water, gas and corrosive substances, and can work in underground several hundred meters to several thousand meters, and its internal pressure can be up to above 10MPa, so that its working environment is complex and its condition is bad, and the quality of pump work can directly affect the output of oil well.
After the oil well pump is used for a long time, dirt is easily adhered to the inner wall of the pump cylinder, the subsequent oil pumping effect is affected if the dirt is not cleaned in time, the pump cylinder needs to be detached for cleaning in the conventional cleaning mode, the cleaning mode is very inconvenient, the cleaning efficiency is low, bidirectional quick washing of the inner wall of the pump cylinder is difficult to realize, and the actual use requirement is not met, so that the bidirectional cleanable high-horsepower oil well pump and the oil pumping connecting pipe fitting are provided for overcoming the defects.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a bidirectional cleanable high-horsepower oil well pump and an oil pumping connecting pipe fitting, and solves the problems that a pump cylinder is very inconvenient to clean due to disassembly, the cleaning efficiency is low, bidirectional quick washing of the inner wall of the pump cylinder is difficult to realize, and the actual use requirement is not met.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a two-way washable high horse power oil-well pump and oil pumping connection pipe fitting, includes pump barrel, oil pumping barrel, pump machine and fixed connection in pump barrel top and be located the oil pipe that the surface of oil pumping barrel goes out, the fixed frame of top fixedly connected with of oil pipe, one side intercommunication on oil pipe surface has the oil extraction pipe, the inside of fixed frame is provided with the upper flushing mechanism, the bottom of pump barrel is provided with down flushes the mechanism.
Go up washing mechanism includes the ring pipe, the both sides at ring pipe surface top all communicate there is the inlet tube, the inside fixedly connected with pressure-increasing valve of inlet tube, one side intercommunication on ring pipe surface has the connecting pipe, the one end of connecting pipe runs through fixed frame and oil extraction pipe in proper order and extends to the inside of oil extraction pipe, the bottom on ring pipe surface and the peripheral intercommunication that is located the oil extraction section of thick bamboo have the faucet, the top and the bottom of oil extraction pipe inner wall all rotate through the connecting block and are connected with the scraper blade, two through connecting rod fixed connection between the relative one side of scraper blade, and one side fixedly connected with dwang on connecting rod surface.
Preferably, the fixed surface of annular pipe and the fixed surface of fixed frame inner wall are connected, the bottom of faucet runs through fixed frame and play oil pipe in proper order and extends to the inside of play oil pipe.
Preferably, the top end of the pump cylinder is fixedly connected with a connecting ring, the lower washing mechanism comprises a movable cylinder, and the surface of the movable cylinder is in threaded connection with the bottom end of the pump cylinder.
Preferably, one side of the bottom of the surface of the annular pipe is communicated with a vertical pipe, and the bottom end of the vertical pipe sequentially penetrates through the fixed frame, the connecting ring and the movable cylinder and extends to the outside of the movable cylinder.
Preferably, the bottom fixedly connected with of standpipe is flexible, the bottom swing joint of flexible pipe has the outlet pipe, and the top fixedly connected with of outlet pipe is solid fixed ring.
Preferably, the fixed slot has all been seted up to solid fixed ring's both sides, and one side fixedly connected with buffer spring of fixed slot inner wall, buffer spring's one end fixedly connected with inserted block, one side of inserted block runs through solid fixed ring and flexible pipe in proper order and extends to the inside of flexible pipe, the slot with inserted block looks adaptation is all seted up to the both sides of flexible pipe inner wall.
Preferably, the bottom of the inserting block is fixedly connected with a moving rod penetrating through the bottom of the fixing ring, and the inside of the telescopic pipe is fixedly connected with a one-way valve.
Preferably, the outlet pipe is located the inside one end fixedly connected with shower nozzle of a movable section of thick bamboo, fixedly connected with filter screen between the both sides of a movable section of thick bamboo inner wall, the bottom threaded connection on connecting ring surface has the bolt that runs through to the inside of oil pipe.
(III) advantageous effects
The invention provides a bidirectional cleanable high-horsepower oil well pump and an oil pumping connecting pipe fitting. The method has the following beneficial effects:
(1) The two-way washable high-horsepower oil well pump and oil pumping connecting pipe fitting comprise a fixed frame fixedly connected to the top end of an oil outlet pipe, an oil outlet pipe is communicated with one side of the surface of the oil outlet pipe, an upper flushing mechanism is arranged inside the fixed frame, a lower flushing mechanism is arranged at the bottom end of a pump cylinder, the upper flushing mechanism comprises a ring pipe, water inlet pipes are communicated with two sides of the top of the surface of the ring pipe, a pressure increasing valve is fixedly connected to the inside of the surface of the water inlet pipe, a connecting pipe is communicated with one side of the surface of the ring pipe, one end of the connecting pipe sequentially penetrates through the fixed frame and the oil outlet pipe and extends into the inside of the oil outlet pipe, a water outlet nozzle is communicated with the periphery of the surface of the ring pipe and located inside the oil outlet pipe, scrapers are rotatably connected to the top and the bottom of the inner wall of the oil outlet pipe through connecting blocks, the two sides opposite to each other are fixedly connected through connecting rods, a rotating rod is fixedly connected to one side of the surface of the connecting rods, the surface of the ring pipe is fixedly connected with the surface of the inner wall of the fixed frame, the water outlet nozzle sequentially penetrates through the fixed frame and extends into the oil outlet pipe, a connecting ring is fixedly connected to the inside of the oil well, the pump cylinder, the two-way washing pipe can be used for cleaning the two-way cleaning of the oil well pump cylinder, dirt can be used for cleaning of the oil well, and the cleaning of the oil well, and cleaning of the oil well, and the oil well cleaning of the oil well cleaning machine.
(2) This two-way washable high horse power oil-well pump and oil pumping connection pipe fitting, fixedly connected with filter screen between the both sides through a movable section of thick bamboo inner wall, the fixed slot has all been seted up to solid fixed ring's both sides, and one side fixedly connected with buffer spring of fixed slot inner wall, buffer spring's one end fixedly connected with inserted block, one side of inserted block runs through solid fixed ring and flexible pipe in proper order and extends to the inside of flexible pipe, the slot with inserted block looks adaptation is all seted up to the both sides of flexible pipe inner wall, the bottom fixedly connected with of inserted block runs through the carriage release lever to solid fixed ring bottom, can realize conveniently carrying out the dismouting to the outlet pipe, for oil pumping work provides convenience, the filter screen can realize filtering the impurity in the waste water, make things convenient for the subsequent unified processing of personnel simultaneously.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the structure of the fixed frame, the oil outlet pipe and the oil drain pipe of the present invention;
FIG. 3 is a cross-sectional view of a telescoping tube and retaining ring arrangement of the present invention;
FIG. 4 is a cross-sectional view of a stationary barrel construction of the present invention;
fig. 5 is a partially enlarged view of the invention at a in fig. 1.
In the figure: 1. a pump barrel; 2. an oil pumping barrel; 3. a pump machine; 4. an oil outlet pipe; 5. a fixing frame; 6. an oil discharge pipe; 7. an upper washing mechanism; 71. an annular tube; 72. a water inlet pipe; 73. a pressure increasing valve; 74. a connecting pipe; 75. rotating the rod; 76. a water outlet nozzle; 77. a squeegee; 8. a lower washing mechanism; 81. a movable barrel; 82. a vertical tube; 83. a telescopic pipe; 84. a filter screen; 85. a fixing ring; 86. fixing grooves; 87. a buffer spring; 88. inserting a block; 89. a travel bar; 810. a one-way valve; 811. a water outlet pipe; 812. a spray head; 9. a connecting ring; 10. and (4) bolts.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: the utility model provides a two-way washable high horsepower oil-well pump and oil pumping connecting tube spare, includes pump barrel 1, oil-well pump barrel 2, pump machine 3 and fixed connection in 1 top of pump barrel and be located the oil pipe 4 on 2 surfaces of oil-well pump barrel, the fixed frame 5 of top fixedly connected with of oil pipe 4, one side intercommunication on 4 surfaces of oil pipe has oil drain pipe 6, and the inside of fixed frame 5 is provided with washes mechanism 7, and the bottom of pump barrel 1 is provided with down washes mechanism 8.
In the embodiment of the invention, the upper washing mechanism 7 comprises an annular pipe 71, two sides of the top of the surface of the annular pipe 71 are both communicated with a water inlet pipe 72, external washing water is conveyed through the water inlet pipe 72, a pressure increasing valve 73 increases the flowing pressure of water flow, the inside of the water inlet pipe 72 is fixedly connected with the pressure increasing valve 73, one side of the surface of the annular pipe 71 is communicated with a connecting pipe 74, one end of the connecting pipe 74 sequentially penetrates through the fixed frame 5 and the oil discharge pipe 6 and extends to the inside of the oil discharge pipe 6, the bottom of the surface of the annular pipe 71 and the periphery of the oil suction cylinder 2 are communicated with a water outlet nozzle 76, the top and the bottom of the inner wall of the oil discharge pipe 6 are both rotatably connected with scrapers 77 through connecting blocks, the opposite sides of the two scrapers 77 are fixedly connected through the connecting rods, and one side of the surface of the connecting rods is fixedly connected with a rotating rod 75.
In the embodiment of the invention, the surface of the annular pipe 71 is fixedly connected with the surface of the inner wall of the fixed frame 5, and the bottom end of the water outlet nozzle 76 sequentially penetrates through the fixed frame 5 and the oil outlet pipe 4 and extends to the inside of the oil outlet pipe 4.
In the embodiment of the invention, the top end of the pump barrel 1 is fixedly connected with the connecting ring 9, the lower washing mechanism 8 comprises the movable barrel 81, and the surface of the movable barrel 81 is in threaded connection with the bottom end of the pump barrel 1.
In the embodiment of the present invention, one side of the bottom of the surface of the annular pipe 71 is communicated with a vertical pipe 82, and the bottom end of the vertical pipe 82 sequentially penetrates through the fixed frame 5, the connecting ring 9 and the movable cylinder 81 and extends to the outside of the movable cylinder 81.
In the embodiment of the present invention, the bottom end of the vertical tube 82 is fixedly connected with a telescopic tube 83, the bottom end of the telescopic tube 83 is movably connected with a water outlet tube 811, and the top end of the water outlet tube 811 is fixedly connected with a fixing ring 85.
In the embodiment of the invention, the two sides of the fixing ring 85 are both provided with the fixing grooves 86, one side of the inner wall of the fixing groove 86 is fixedly connected with the buffer spring 87, one end of the buffer spring 87 is fixedly connected with the inserting block 88, one side of the inserting block 88 sequentially penetrates through the fixing ring 85 and the extension pipe 83 and extends into the extension pipe 83, the two sides of the inner wall of the extension pipe 83 are both provided with the inserting grooves matched with the inserting block 88, the water outlet pipe 811 can be conveniently disassembled and assembled, and convenience is provided for oil pumping work
In the embodiment of the present invention, the bottom of the insertion block 88 is fixedly connected with a moving rod 89 penetrating to the bottom of the fixing ring 85, and the interior of the extension tube 83 is fixedly connected with a one-way valve 810.
In the embodiment of the invention, one end of the water outlet pipe 811 positioned inside the movable cylinder 81 is fixedly connected with the spray head 812, the filter screen 84 is fixedly connected between two sides of the inner wall of the movable cylinder 81, the filter screen 84 can filter impurities in the wastewater, meanwhile, the subsequent unified treatment of personnel is facilitated, and the bottom of the surface of the connecting ring 9 is in threaded connection with the bolt 10 penetrating into the oil outlet pipe 4.
And those not described in detail in this specification are well within the skill of those in the art.
During the use, make two movable rods 89 relative movement make inside the inserted block 88 remove to fixed slot 86, install outlet pipe 811 in the bottom of flexible pipe 83 in advance, loosen movable rod 89, make inserted block 88 insert inside the slot through the buffering power of buffer spring 87 and realize the fixed of outlet pipe 811, start booster valve 73, carry outside sparge water to inside annular pipe 71 through inlet tube 72, the inside sparge water of annular pipe 71 is carried to inside oil drain pipe 6 through connecting pipe 74, wash the inner wall of oil drain pipe 6, personnel can rotate dwang 75, thereby cooperate the connecting rod to drive scraper 77 and strike off the dirt of oil drain pipe 6 inner wall, carry the sparge water to inside pump barrel 1 through outlet nozzle 76, wash the inner wall of pump barrel 1 through the sparge water, discharge the waste water after filtering through filter screen 813, still some sparge water enters inside outlet pipe 811 through standpipe 82 and flexible pipe 83, spout inside pump barrel 1 by the shower nozzle 812 at the top of outlet pipe 811, realize the inside back flush of pump barrel 1.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. The utility model provides a two-way washable high horse power oil-well pump and oil pumping connecting pipe spare, includes pump barrel (1), oil-well pump (2), pump machine (3) and fixed connection in pump barrel (1) top and be located oil extraction pipe (4) on oil-well pump (2) surface, its characterized in that: the top end of the oil outlet pipe (4) is fixedly connected with a fixed frame (5), one side of the surface of the oil outlet pipe (4) is communicated with an oil discharge pipe (6), an upper washing mechanism (7) is arranged inside the fixed frame (5), and a lower washing mechanism (8) is arranged at the bottom end of the pump barrel (1);
go up washing mechanism (7) including ring pipe (71), the both sides at ring pipe (71) surface top all communicate and have inlet tube (72), inside fixedly connected with booster valve (73) of inlet tube (72), one side intercommunication on ring pipe (71) surface has connecting pipe (74), the one end of connecting pipe (74) runs through fixed frame (5) and oil drain pipe (6) in proper order and extends to the inside of oil drain pipe (6), the bottom on ring pipe (71) surface and the peripheral intercommunication that is located oil pumping section of thick bamboo (2) have faucet (76), the top and the bottom of oil drain pipe (6) inner wall all rotate through the connecting block and are connected with scraper blade (77), two through connecting rod fixed connection between scraper blade (77) relative one side, and one side fixedly connected with dwang (75) on connecting rod surface.
2. The bi-directional cleanable high horsepower pump and pump connection tubing set of claim 1, further comprising: the fixed surface of the surface of annular pipe (71) and fixed frame (5) inner wall is connected, the bottom of faucet (76) runs through fixed frame (5) and oil pipe (4) in proper order and extends to the inside of oil pipe (4).
3. The bi-directional cleanable high horsepower pump and tubing connector of claim 1, wherein: the top end of the pump cylinder (1) is fixedly connected with a connecting ring (9), the lower flushing mechanism (8) comprises a movable cylinder (81), and the surface of the movable cylinder (81) is in threaded connection with the bottom end of the pump cylinder (1).
4. The bi-directional cleanable high horsepower pump and tubing connector of claim 3, wherein: one side of the bottom of the surface of the annular pipe (71) is communicated with a vertical pipe (82), and the bottom end of the vertical pipe (82) sequentially penetrates through the fixed frame (5), the connecting ring (9) and the movable barrel (81) and extends to the outside of the movable barrel (81).
5. The bi-directional cleanable high horsepower pump and pump connection tubing of claim 4, wherein: the bottom fixedly connected with of standpipe (82) is flexible pipe (83), the bottom swing joint of flexible pipe (83) has outlet pipe (811), and the top fixedly connected with of outlet pipe (811) solid fixed ring (85).
6. The bi-directional cleanable high horsepower pump and pump connection tubing set of claim 5, wherein: fixed slot (86) have all been seted up to the both sides of solid fixed ring (85), and one side fixedly connected with buffer spring (87) of fixed slot (86) inner wall, one end fixedly connected with inserted block (88) of buffer spring (87), one side of inserted block (88) runs through solid fixed ring (85) and flexible pipe (83) in proper order and extends to the inside of flexible pipe (83), the slot with inserted block (88) looks adaptation is all seted up to the both sides of flexible pipe (83) inner wall.
7. The bi-directional cleanable high horsepower pump and pump connection tubing set of claim 6, further comprising: the bottom fixedly connected with of inserted block (88) runs through to travel bar (89) of solid fixed ring (85) bottom, the inside fixedly connected with check valve (810) of flexible pipe (83).
8. The bi-directional cleanable high horsepower pump and tubing connector of claim 5, wherein: the water outlet pipe (811) is located one end fixedly connected with spray head (812) inside the movable cylinder (81), a filter screen (84) is fixedly connected between two sides of the inner wall of the movable cylinder (81), and the bottom of the surface of the connecting ring (9) is in threaded connection with a bolt (10) penetrating through the inside of the oil outlet pipe (4).
CN202211053084.6A 2022-08-31 2022-08-31 Bidirectional cleanable high-horsepower oil well pump and oil pumping connecting pipe fitting Pending CN115288999A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211053084.6A CN115288999A (en) 2022-08-31 2022-08-31 Bidirectional cleanable high-horsepower oil well pump and oil pumping connecting pipe fitting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211053084.6A CN115288999A (en) 2022-08-31 2022-08-31 Bidirectional cleanable high-horsepower oil well pump and oil pumping connecting pipe fitting

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CN115288999A true CN115288999A (en) 2022-11-04

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134135A (en) * 1966-03-11 1968-11-20 Albert George Bodine Junior Deep well pumping installation
CN2040170U (en) * 1988-10-31 1989-06-28 上海大洋市政建筑工程服务部 Multifunctional liquid-transfering pump
JP2002286187A (en) * 2001-03-27 2002-10-03 Noriatsu Kojima Drain pipe joint having cleaning port
CN203035134U (en) * 2012-11-28 2013-07-03 濮阳中石集团有限公司 Forward and reverse washing well oil-well pump
RU2505708C1 (en) * 2012-09-07 2014-01-27 Общество с ограниченной ответственностью "Пермское конструкторско-технологическое бюро технического проектирования и организации производства" Well sucker-rod pump station
CN107869318A (en) * 2016-09-26 2018-04-03 布里斯托公司商用名远程自动化解决方案 Automatic washing methods for screw pump system
CN208845338U (en) * 2018-09-17 2019-05-10 中联煤层气有限责任公司 A kind of water discharge member and box cupling of coal bed gas well
CN110439804A (en) * 2019-06-28 2019-11-12 武汉船用机械有限责任公司 Lubricating arrangement for deep-well pump drive shaft

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1134135A (en) * 1966-03-11 1968-11-20 Albert George Bodine Junior Deep well pumping installation
CN2040170U (en) * 1988-10-31 1989-06-28 上海大洋市政建筑工程服务部 Multifunctional liquid-transfering pump
JP2002286187A (en) * 2001-03-27 2002-10-03 Noriatsu Kojima Drain pipe joint having cleaning port
RU2505708C1 (en) * 2012-09-07 2014-01-27 Общество с ограниченной ответственностью "Пермское конструкторско-технологическое бюро технического проектирования и организации производства" Well sucker-rod pump station
CN203035134U (en) * 2012-11-28 2013-07-03 濮阳中石集团有限公司 Forward and reverse washing well oil-well pump
CN107869318A (en) * 2016-09-26 2018-04-03 布里斯托公司商用名远程自动化解决方案 Automatic washing methods for screw pump system
CN208845338U (en) * 2018-09-17 2019-05-10 中联煤层气有限责任公司 A kind of water discharge member and box cupling of coal bed gas well
CN110439804A (en) * 2019-06-28 2019-11-12 武汉船用机械有限责任公司 Lubricating arrangement for deep-well pump drive shaft

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