CN113700625A - Oil-well pump of sand control scale control - Google Patents
Oil-well pump of sand control scale control Download PDFInfo
- Publication number
- CN113700625A CN113700625A CN202110917527.0A CN202110917527A CN113700625A CN 113700625 A CN113700625 A CN 113700625A CN 202110917527 A CN202110917527 A CN 202110917527A CN 113700625 A CN113700625 A CN 113700625A
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- Prior art keywords
- oil
- softener
- preventing
- sand
- oil inlet
- Prior art date
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- 239000003129 oil well Substances 0.000 title claims abstract description 23
- 239000004576 sand Substances 0.000 title claims abstract description 13
- 238000005086 pumping Methods 0.000 claims abstract description 30
- 238000002347 injection Methods 0.000 claims abstract description 21
- 239000007924 injection Substances 0.000 claims abstract description 21
- 239000004902 Softening Agent Substances 0.000 claims abstract description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 156
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/06—Methods or apparatus for cleaning boreholes or wells using chemical means for preventing or limiting, e.g. eliminating, the deposition of paraffins or like substances
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/02—Pumping installations or systems having reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/20—Filtering
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Reciprocating Pumps (AREA)
Abstract
The invention discloses a sand-prevention and scale-prevention oil well pump, which belongs to the technical field of oil pumps and comprises an oil storage device, a driving device, a softening agent injection device, a pump body shell, an oil delivery pipe and an oil pumping device, wherein the oil pumping device is arranged inside the pump body shell; the invention directly realizes the removal of oil dirt and the automatic collection and discharge of mud and sand by using the oil pumping process, effectively prevents the mud and sand from blocking the device and has high automation degree.
Description
Technical Field
The invention relates to the technical field of oil pumps, in particular to a sand-preventing and scale-preventing oil well pump.
Background
The oil well pump is a downhole device driven by the oil pumping unit to lift crude oil in a well to the ground. The ordinary oil well pump mainly comprises a pump barrel, a suction valve, a piston and a discharge valve, and can be divided into a tubular pump and a rod pump according to the underground fixing mode of the oil well pump, the conventional oil well pump is often blocked by sand and oil dirt in the using process, and inconvenience is brought to use, and a patent with the application number of CN202110654587.8 discloses a solid plunger multi-prevention high-efficiency oil well pump which comprises an oil drain device, wherein the top of the oil drain device is provided with an inner working barrel and an outer working barrel; a first channel is arranged between the inner working barrel and the outer working barrel; the bottom end of the oil drainer is provided with an oil inlet valve and an oil outlet valve; the top of the oil inlet valve is communicated with a second channel, and the top of the oil outlet valve is communicated with a third channel; the bottom of the oil drainer is provided with a fourth channel communicated with the second channel and a fifth channel communicated with the third channel; a horizontal oil inlet hole and a vertically arranged sixth channel are formed in the bottom of the oil inlet valve; the bottom end of the second channel is communicated with a sand setting channel; the sixth channel is communicated with the oil inlet valve; the bottom of the sand setting channel is communicated with a sand setting pipe. The problem of silt blockage is solved to a certain extent by arranging the silt deposit pipe in the prior art, but the function is single, the collected silt cannot be automatically cleaned by the device, the use is inconvenient, and the technical problem of oil dirt cannot be solved, so that the invention provides the silt-preventing and scale-preventing oil well pump, the silt and the oil dirt can be cleaned while pumping the oil, and the silt-preventing and scale-preventing oil well pump has the characteristics of high automation degree and multiple functions.
Disclosure of Invention
Aiming at the technical problems, the technical scheme adopted by the invention is as follows: a sand-prevention and scale-prevention oil well pump comprises an oil storage device, a driving device, a softening agent injection device, a pump body shell, an oil delivery pipe and an oil pumping device, wherein the oil pumping device is arranged in the pump body shell, a first end of the oil delivery pipe is connected with the oil pumping device, and a second end of the oil delivery pipe is arranged in the oil storage device; the driving device is arranged between the oil storage device and the pump body shell and is used for driving the oil pumping device to pump oil; the inside softener injection device that still is equipped with of pump body shell, softener injection device and an oil feed section of thick bamboo intercommunication, softener injection device is used for filling into the softener to an oil feed section of thick bamboo inside.
The oil pumping device comprises a scraper, the scraper is fixedly installed at the first end of the oil conveying pipe, the oil conveying pipe does reciprocating linear motion under the action of a driving device, the scraper is slidably installed inside an oil inlet cylinder, the oil inlet cylinder is fixedly installed on a pump body shell, a magnetic ring is coaxially arranged outside the oil inlet cylinder, and the scraper is further provided with an oil outlet ball valve used for controlling oil outlet.
Furthermore, the oil pumping device further comprises an oil inlet ball valve, the oil inlet ball valve is arranged at the tail end of the oil inlet cylinder, an oil inlet for automatically filtering mud and sand is further arranged at the tail end of the oil inlet cylinder, a plurality of second filter plates are arranged on the side wall of the oil inlet, a first filter plate is coaxially arranged at the position, close to the end of the oil inlet cylinder, of the oil inlet, an annular sliding block is further arranged inside the oil inlet in a sliding mode, and the annular sliding block is connected with the oil inlet through a second spring.
Further, drive arrangement include two connecting rods, two connecting rod both ends respectively fixed mounting on oil storage device and fixed disk, the coaxial fixed mounting of fixed disk on pump body shell, the connecting rod on rotate and install the carousel, the first end of connecting rod is rotated and is installed on the carousel, the connecting rod second end is rotated and is installed on changeing the round pin, changes the round pin and passes defeated oil pipe, changeing the both ends of round pin and all installing the connecting rod, defeated oil pipe slidable mounting on the fixed disk.
Further, softener injection device include a plurality of softener memotron, a plurality of softener memotron circumference distribute on the fixed disk, the first end of softener memotron install on the fixed disk, the second end and the oil feed section of thick bamboo intercommunication of softener memotron, softener memotron inside still be equipped with slidable mounting at inside first piston and the pressure valve of softener memotron, fixed mounting has first piston rod on the first piston, first piston rod slidable mounting on the fixed disk.
Furthermore, a plurality of first piston rods are installed on the lifting disc through the installation rods, the installation rods are slidably installed on the slide ways, the slide ways are fixedly installed on the fixed disc, the lifting disc is coaxial with the rotary drum, the lifting disc and the rotary drum form threaded fit, and the rotary drum is rotatably installed on the fixed disc.
Furthermore, a gear is coaxially and fixedly installed on the rotating drum, and the power source drives the rotating drum to rotate through gear transmission.
Further, the pressure valve include the slide, the slide install on the softener storage tube inner wall that softener storage tube and oil feed section of thick bamboo junction correspond, slidable mounting has the baffle on the softener storage tube, baffle and slide between link together through first spring.
Furthermore, a plurality of supplementary pipes are communicated with the injection pipe on the fixed disc.
Further, the oil storage device include the oil storage bucket, oil storage bucket fixed mounting on the connecting rod, defeated oil pipe slidable mounting in the one end of oil storage bucket, second piston rod slidable mounting is held at the second of oil storage bucket, is equipped with the exhaust hole on the second of oil storage bucket is held, second piston rod on fixed mounting have the second piston, the oil storage bucket on still be equipped with the oil discharge outlet that is used for the oil discharge.
Compared with the prior art, the invention has the beneficial effects that: (1) the oil pumping device provided by the invention realizes automatic cleaning of oil dirt while pumping oil, and has a smart structure; (2) the oil pumping device provided by the invention has double filtering functions, can automatically discharge collected mud and sand, does not need manual operation, and has high automation degree; (3) the softener injection device provided by the invention realizes automatic injection of the softener in the oil well pump, so that the cleaning of oil dirt is more efficient.
Drawings
Fig. 1 and 3 are schematic views of the overall structure of the present invention.
FIG. 2 is a schematic structural diagram of a driving device according to the present invention.
Fig. 4 is a schematic structural view of the oil storage device and the pump body shell of the invention.
Fig. 5 and 6 are schematic structural views of the softener injection device of the present invention.
Fig. 7 is a partial cross-sectional view of fig. 4.
Fig. 8 and 9 are schematic structural diagrams of the oil pumping device of the invention.
Fig. 10 is a schematic structural view of an oil storage device according to the present invention.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
Example (b): as shown in fig. 1, 2, and 7, the sand-preventing and scale-preventing oil well pump includes an oil storage device 101, a driving device 102, a softening agent injection device 103, a pump body housing 105, an oil delivery pipe 109, and an oil pumping device 126, wherein the oil pumping device 126 is disposed inside the pump body housing 105, a first end of the oil delivery pipe 109 is fixedly connected to a scraper 128 of the oil pumping device 126, a second end of the oil delivery pipe 109 is slidably disposed inside the oil storage device 101, the driving device 102 is disposed between the oil storage device 101 and the pump body housing 105, the driving device 102 drives the oil delivery pipe 109 to slide, the oil delivery pipe 109 controls the oil pumping device 126 to move, an inner space of the oil pumping device 126 is changed, oil pumping is pumped, the softening agent injection device 103 is disposed inside the pump body housing 105, and the softening agent injection device 103 is communicated with the oil pumping device 126 for injecting a softening agent into the oil pumping device 126.
As shown in fig. 2 and 10, the oil storage barrel 137 in the oil storage device 101 is installed on the fixed disk 116 through the connecting rod 106, the fixed disk 116 is coaxially and fixedly installed on the pump body housing 105, the oil delivery pipe 109 is slidably installed at a first end of the oil storage barrel 137, the second piston rod 136 is slidably installed at a second end of the oil storage barrel 137, an air vent hole is formed in the second end of the oil storage barrel 137, the second piston 138 is coaxially and fixedly installed on the second piston rod 136, meanwhile, the second piston 138 is slidably installed inside the oil storage barrel 137, an oil discharge hole 139 for discharging oil is further formed in the oil storage barrel 137, the pumped oil is stored in the oil storage barrel 137 through the oil delivery pipe 109, and meanwhile, the second piston rod 136 is pushed to slide in a direction away from the oil delivery pipe 109, the air vent hole is beneficial to the sliding of the second piston rod 136 and the second piston 138, and the stored oil can be discharged through the oil discharge hole 139.
As shown in fig. 1 and 2, the connecting rod 106 in the driving device 102 is fixedly mounted on the fixed plate 116, the rotary table 107 is rotatably mounted on the connecting rod 106, the first end of the connecting rod 108 is rotatably mounted on the rotary table 107, the second end of the connecting rod 108 is rotatably mounted on the rotary pin 110, in this embodiment, there are two connecting rods 106, there are two rotary tables 107, the rotary pin 110 penetrates through the oil delivery pipe 109 and is simultaneously fixedly mounted on the oil delivery pipe 109, the connecting rods 108 are respectively disposed on both sides of the rotary pin 110, the oil delivery pipe 109 is slidably mounted on the fixed plate 116, the two rotary tables 107 are respectively fixedly connected with the output shafts of the motors fixedly mounted on the connecting rod 106, under the action of the motors, the rotary table 107 rotates, and the rotary table 107 drives the oil delivery pipe 109 to slide on the fixed plate 116 in a reciprocating manner through the connecting rod 108 and the rotary pin 110.
As shown in fig. 7-9, a scraper 128 of the oil pumping device 126 is fixedly connected to the oil pipe 109, the scraper 128 is slidably mounted inside an oil inlet cylinder 124, the oil inlet cylinder 124 is fixedly mounted on the pump body housing 105, an oil outlet ball valve 127 is disposed on the scraper 128, the oil outlet ball valve 127 is used for controlling oil outlet, an oil inlet ball valve 130 for controlling oil inlet is disposed at the end of the oil inlet cylinder 124, an oil inlet 133 is coaxially and fixedly mounted at the end of the oil inlet cylinder 124, a second filter plate 132 is mounted at the side of the oil inlet 133, a first filter plate 131 is coaxially and fixedly mounted at one end of the oil inlet 133 close to the oil inlet cylinder 124, an annular slider 134 is slidably mounted on the oil inlet 133, a first end of a second spring 135 is fixedly mounted on the oil inlet 133, a second end of the second spring 135 is fixedly mounted on the annular slider 134, the mounting disc 120 is fixedly mounted inside the pump body housing 105, and a magnetic ring 129 is mounted on the mounting disc 120 through a fixing rod 125, the magnetic ring 129 is arranged outside the oil inlet cylinder 124, the magnetic ring 129 is coaxial with the oil inlet cylinder 124, the scraper 128 slides in the oil inlet cylinder 124 under the action of the oil conveying pipe 109, when the scraper 128 slides towards the direction close to the tail end of the oil inlet cylinder 124, the space between the oil outlet ball valve 127 and the oil inlet ball valve 130 is reduced, the oil outlet ball valve 127 is opened at the moment, oil in the oil inlet cylinder 124 flows into the oil storage device 101 through the oil conveying pipe 109, when the scraper 128 slides towards the direction far away from the tail end of the oil inlet cylinder 124, the space between the oil outlet ball valve 127 and the oil inlet ball valve 130 is increased, the oil inlet ball valve 130 is opened at the moment, the oil enters the oil inlet cylinder 124 through the oil inlet 133, the oil firstly enters the oil inlet 133 through the second filter plate 132 to realize primary filtering of silt, the first filter plate 131 is used for realizing secondary filtering of silt, the filtered silt is stored between the first filter plate 131 and the annular slide block 134, and when the silt reaches a certain amount, the pressure on the annular sliding block 134 is increased, the second spring 135 extends, mud and sand between the first filter plate 131 and the annular sliding block 134 are automatically discharged, the magnetic ring 129 has magnetism, the magnetic ring 129 is used for adsorbing impurities in oil to the inner wall of the oil inlet cylinder 124, and the scraper 128 slides back and forth in the oil inlet cylinder 124 to remove the adsorbed impurities, so that the purpose of removing oil dirt is achieved.
As shown in fig. 3-6, a softener storage tube 117 in the softener injection device 103 is uniformly arranged on a fixed plate 116 at the circumference, a first piston 119 is slidably arranged in the softener storage tube 117, the first piston 119 is coaxially and fixedly arranged on a first piston rod 112, the first piston rod 112 is slidably arranged on the fixed plate 116, the first piston rod 112 is fixedly connected with a first end of a mounting rod 113, a second end of the mounting rod 113 is fixedly arranged on a lifting plate 114, the mounting rod 113 is simultaneously and slidably arranged on a slideway 111, the slideway 111 is fixedly arranged on the fixed plate 116, the lifting plate 114 is coaxial with a rotary drum 115, the lifting plate 114 is in threaded fit with the rotary drum 115, the rotary drum 115 is rotatably arranged on the fixed plate 116, a gear is coaxially and fixedly arranged on the rotary drum 115, the gear is in gear fit with another gear, and the other gear drives the rotary drum 115 to rotate under the action of a motor, each softener storage tube 117 is connected with a replenishing tube 118, the replenishing tube 118 is communicated with an injection tube 104 arranged on the fixed disc 116 and used for replenishing softener, the softener storage tube 117 penetrates through the mounting disc 120, a pressure valve is arranged at the part of the softener storage tube 117 communicated with the oil inlet cylinder 124 and comprises a sliding seat 123 arranged on the inner wall of the softener storage tube 117 corresponding to the joint of the softener storage tube 117 and the oil inlet cylinder 124, the baffle plate 121 is slidably arranged on the sliding seat 123, the first end of the first spring 122 is fixedly arranged on the baffle plate 121, the second end of the sliding seat 123 is fixedly arranged on the sliding seat 123, when in use, the rotating cylinder 115 is firstly driven to rotate, the rotating cylinder 115 drives the lifting disc 114 to lift, the lifting disc 114 lifts to drive the first piston rod 112 to slide on the fixed disc 116 and further drive the first piston 119 to slide in the softener storage tube 117, and softener is arranged between the bottom of the softener storage tube 117 and the first piston 119, when the first piston 119 is pressed down, the softening agent is pressurized, the softening agent pushes the baffle plate 121 to slide downwards, the interface connecting the softening agent storage pipe 117 and the oil inlet cylinder 124 is exposed, the softening agent flows into the oil inlet cylinder 124 from the softening agent storage pipe 117, the oil scale in the oil inlet cylinder 124 is dissolved, and when the softening agent in the softening agent storage pipe 117 is insufficient, the softening agent can be supplied through the injection pipe 104 and the supplement pipe 118.
The present invention is not limited to the above-described embodiments, and those skilled in the art will be able to make various modifications without creative efforts from the above-described conception and fall within the scope of the present invention.
Claims (9)
1. The utility model provides a sand control scale control's oil-well pump, includes oil storage device, drive arrangement, softener injection device, pump body shell, defeated oil pipe, oil pumping unit, its characterized in that: an oil pumping device is arranged in the pump body shell, a first end of the oil pipeline is connected with the oil pumping device, and a second end of the oil pipeline is arranged in the oil storage device; the driving device is arranged between the oil storage device and the pump body shell and is used for driving the oil pumping device to pump oil; the softening agent injection device is also arranged in the pump body shell and is communicated with the oil inlet cylinder, and the softening agent injection device is used for injecting the softening agent into the oil inlet cylinder; the oil pumping device comprises a scraper, the scraper is fixedly installed at the first end of the oil conveying pipe, the oil conveying pipe does reciprocating linear motion under the action of a driving device, the scraper is slidably installed inside an oil inlet cylinder, the oil inlet cylinder is fixedly installed on a pump body shell, a magnetic ring is coaxially arranged outside the oil inlet cylinder, and the scraper is further provided with an oil outlet ball valve used for controlling oil outlet.
2. The sand-preventing and scale-preventing oil well pump according to claim 1, which is characterized in that: the oil pumping device further comprises an oil inlet ball valve, the oil inlet ball valve is arranged at the tail end of the oil inlet cylinder, an oil inlet for automatically filtering mud and sand is further formed in the tail end of the oil inlet cylinder, a plurality of second filter plates are arranged on the side wall of the oil inlet, a first filter plate is coaxially arranged at the position, close to the end of the oil inlet cylinder, of the oil inlet, an annular sliding block is further arranged inside the oil inlet in a sliding mode, and the annular sliding block is connected with the oil inlet through a second spring.
3. The sand-preventing and scale-preventing oil well pump according to claim 1, which is characterized in that: drive arrangement include two connecting rods, two connecting rod both ends respectively fixed mounting on oil storage device and fixed disk, the coaxial fixed mounting of fixed disk on pump body shell, the connecting rod on rotate and install the carousel, the first end of connecting rod rotates and installs on the carousel, the connecting rod second end rotates and installs on changeing the round pin, changeing the round pin and pass defeated oil pipe, changeing the both ends of round pin and all install the connecting rod, defeated oil pipe slidable mounting on the fixed disk.
4. The sand-preventing and scale-preventing oil well pump according to claim 1, which is characterized in that: softener injection device include a plurality of softener memotron, a plurality of softener memotron circumference distribute on the fixed disk, the first end of softener memotron install on the fixed disk, the second end and the oil feed section of thick bamboo intercommunication of softener memotron, softener memotron inside still be equipped with slidable mounting at inside first piston of softener memotron and pressure valve, fixed mounting has first piston rod on the first piston, first piston rod slidable mounting on the fixed disk.
5. The sand-preventing and scale-preventing oil well pump according to claim 4, characterized in that: a plurality of first piston rod pass through the installation pole and install on the lifting disk, installation pole slidable mounting on the slide, slide fixed mounting on the fixed disk, the lifting disk is coaxial with the rotary drum, forms screw-thread fit between lifting disk and the rotary drum, the rotary drum rotate and install on the fixed disk.
6. The sand-preventing and scale-preventing oil well pump according to claim 5, characterized in that: the rotary drum is coaxially and fixedly provided with a gear, and the power source drives the rotary drum to rotate through gear transmission.
7. The sand-preventing and scale-preventing oil well pump according to claim 4, characterized in that: pressure valve include the slide, the slide install on the softener storage tube inner wall that softener storage tube and oil feed section of thick bamboo junction correspond, slidable mounting has the baffle on the softener storage tube, baffle and slide between link together through first spring.
8. The sand-preventing and scale-preventing oil well pump according to claim 4, characterized in that: the softener storage tube is provided with a supplementary tube communicated with the softener storage tube, and the supplementary tubes are communicated with the injection tube on the fixed disc.
9. The sand-preventing and scale-preventing oil well pump according to any one of claims 1 to 8, characterized in that: the oil storage device include the oil storage bucket, oil storage bucket fixed mounting on the connecting rod, defeated oil pipe slidable mounting in the one end of oil storage bucket, second piston rod slidable mounting is held at the second of oil storage bucket, and the second of oil storage bucket is served and is equipped with the exhaust hole, second piston rod on fixed mounting have the second piston, the oil storage bucket on still be equipped with the oil discharge outlet that is used for the oil discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110917527.0A CN113700625B (en) | 2021-08-11 | 2021-08-11 | Oil-well pump of sand control scale control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110917527.0A CN113700625B (en) | 2021-08-11 | 2021-08-11 | Oil-well pump of sand control scale control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113700625A true CN113700625A (en) | 2021-11-26 |
| CN113700625B CN113700625B (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110917527.0A Active CN113700625B (en) | 2021-08-11 | 2021-08-11 | Oil-well pump of sand control scale control |
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| CN (1) | CN113700625B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114932847A (en) * | 2022-04-01 | 2022-08-23 | 浙江万兆汽车零部件有限公司 | Central horizontal driver assembly for automobile seat |
| CN115370560A (en) * | 2022-10-25 | 2022-11-22 | 山东高原油气装备有限公司 | Oil-well pump with exhaust function for oil field |
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| CN106640610A (en) * | 2016-11-04 | 2017-05-10 | 中国石油天然气股份有限公司 | Anti-scaling trinity oil well pump |
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| CN113187707A (en) * | 2021-06-11 | 2021-07-30 | 新疆克拉玛依市采丰实业有限责任公司 | Solid plunger multi-prevention efficient oil well pump |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114932847A (en) * | 2022-04-01 | 2022-08-23 | 浙江万兆汽车零部件有限公司 | Central horizontal driver assembly for automobile seat |
| CN114932847B (en) * | 2022-04-01 | 2022-12-02 | 浙江万兆汽车零部件有限公司 | Central horizontal driver assembly for automobile seat |
| CN115370560A (en) * | 2022-10-25 | 2022-11-22 | 山东高原油气装备有限公司 | Oil-well pump with exhaust function for oil field |
| CN115370560B (en) * | 2022-10-25 | 2023-01-24 | 山东高原油气装备有限公司 | Oil-well pump with exhaust function for oil field |
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| CN113700625B (en) | 2021-12-31 |
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Effective date of registration: 20220310 Address after: Xindianban Qianjin village, Dongying District, Dongying City, Shandong Province Patentee after: Dongying Jinshan Petroleum Machinery Manufacturing Co.,Ltd. Address before: 257000 No. 13, Xingyuan Road, modern service area, western suburb of Dongying, Dongying City, Shandong Province Patentee before: DONGYING JINWANG PETROLEUM MACHINERY MANUFACTURING CO.,LTD. |
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Inventor after: Liu Kai Inventor after: Li Yang Inventor after: Liu Zhenzhen Inventor before: Liu Kai Inventor before: Zhang Xingrui Inventor before: Li Yang Inventor before: Guo Liqian Inventor before: Cui Rudong Inventor before: Wang Chuanling Inventor before: Wang Jihong Inventor before: Liu Zhenzhen |