CN113944448B - Exploitation device for petroleum - Google Patents
Exploitation device for petroleum Download PDFInfo
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- CN113944448B CN113944448B CN202111320257.1A CN202111320257A CN113944448B CN 113944448 B CN113944448 B CN 113944448B CN 202111320257 A CN202111320257 A CN 202111320257A CN 113944448 B CN113944448 B CN 113944448B
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- piston
- transmission rod
- magnet
- rod
- oil
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- 239000003208 petroleum Substances 0.000 title claims abstract description 20
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 239000007787 solid Substances 0.000 claims abstract description 11
- 230000000903 blocking effect Effects 0.000 claims abstract description 3
- 238000007790 scraping Methods 0.000 claims description 33
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000000605 extraction Methods 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 2
- 239000012535 impurity Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Images
Classifications
-
- 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
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
-
- 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
- E21B37/02—Scrapers specially adapted therefor
- E21B37/04—Scrapers specially adapted therefor operated by fluid pressure, e.g. free-piston scrapers
-
- 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
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
- F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
- F04B47/026—Pull rods, full rod component parts
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
Abstract
The invention provides a petroleum exploitation device, which comprises a pump cylinder and a piston slidably arranged in the pump cylinder, wherein a vertically arranged oil through hole is formed in the middle of the upper surface of the piston, a movable disc for blocking the oil through hole is arranged on the upper side of the oil through hole, a vertically arranged transmission rod is arranged in the oil through hole, three impellers are fixed on the outer surface of the lower end of the transmission rod at equal intervals in an annular mode, a supporting plate capable of being folded downwards is hinged to the upper end of the transmission rod, a scraper capable of being folded upwards is hinged to one end, away from the transmission rod, of the supporting plate, and a pressing rod which is vertically arranged and is positioned on the upper side of a connecting part of the scraper and the supporting plate is fixed on the top of the groove, and compared with the prior art, the petroleum exploitation device has the following advantages: the solid sundries at the contact part of the piston and the movable disc are pushed to the inner wall of the pump cylinder, and the fixed sundries are prevented from being extruded between the piston and the movable disc.
Description
Technical Field
The invention relates to a petroleum exploitation device, and belongs to the technical field of petroleum exploitation.
Background
In the oil exploitation process, the lifting rod is often utilized to drive the piston to slide up and down in the pump cylinder, meanwhile, the piston is mutually matched with the movable disc, the purpose of extracting oil is achieved, when the piston slides up in the pump cylinder, the movable disc seals the oil through hole in the piston, but solid impurities are easy to exist at the contact part of the piston and the movable disc, so that the tight fit between the movable disc and the piston is affected, and certain abrasion is caused to the movable disc and the piston under the extrusion between the movable disc and the piston, so that the service life of the movable disc and the piston is affected.
Disclosure of Invention
In view of the shortcomings of the prior art, the present invention aims to provide a petroleum exploitation device, which solves the problems set forth in the background art.
In order to achieve the above object, the present invention is realized by the following technical scheme: the utility model provides a exploitation device for oil, includes pump barrel and slidable mounting piston in the pump barrel, vertical arrangement's oil through hole has been seted up to piston upper surface middle part position, the oil through hole upside is equipped with the movable disk that is used for shutoff oil through hole, the movable disk is connected with the piston through the guide, be equipped with vertical arrangement's transfer line in the oil through hole, the transfer line passes through the connecting piece and rotates installs in the oil through hole, the transfer line lower extreme outward appearance is annular equidistance and is fixed with three impeller, the transfer line upper end articulates and is connected with the folded back-up plate that can descend, the one end hinge that the back-up plate kept away from the transfer line is connected with the scraper blade that is used for clearing up the solid debris of piston and movable disk contact position department, the one end overlap joint that the scraper blade kept away from the back-up plate is at the piston upper surface, the recess that provides the space for the scraper blade is upwards folded, the diameter of recess is greater than the diameter of oil through hole, transfer line upper end outward surface mounting has the back-up piece that is used for forcing back-up plate and scraper blade to be in the horizontality, top fixedly has the scraper blade that vertical arrangement is in the recess and is connected with the back-up plate that is in the side.
Further, the guide piece comprises a guide sleeve, two guide sleeves are symmetrically and fixedly connected to the outer surface of the movable disc, a guide rod is slidably installed in the guide sleeve, the lower end of the guide rod is fixedly connected with the piston, a limit head is fixedly connected to the upper end of the guide rod, and the limit head and the guide rod are of an integrated structure.
Further, a fixing hole is formed in the position, where the piston is provided with the guide rod, of the guide rod, and one end, far away from the limiting head, of the guide rod is fixed in the fixing hole.
Further, the connecting piece comprises a bearing, the bearing sleeve is arranged on the transmission rod, the bearing inner ring is fixedly connected with the transmission rod, the bearing outer ring is fixed with three supporting rods at equal intervals in an annular mode, and one end, away from the bearing, of each supporting rod is fixed on the inner wall of the oil hole.
Further, the upper side and the lower side of the bearing are respectively provided with a baffle disc attached to the bearing, and the baffle discs are sleeved on the transmission rod and fixedly connected with the transmission rod.
Further, the support piece comprises a lower magnet, the lower magnet is arranged right below the connection part of the support plate and the scraping plate, the lower surface of the lower magnet is fixedly connected with a carrier plate, one end of the carrier plate is fixedly connected with a transmission rod, a first magnet which is repelled with the lower magnet is arranged on one side, close to the scraping plate, of the lower surface of the support plate, and a second magnet which is repelled with the lower magnet is arranged on one side, close to the support plate, of the lower surface of the scraping plate.
Further, the lower surface of the carrier plate is fixedly connected with a reinforcing rod which is obliquely arranged, and one end of the reinforcing rod, which is far away from the carrier plate, is fixedly connected with the transmission rod.
Further, a first mounting groove is formed in the position, where the first magnet is mounted, of the support plate, the first magnet is fixed in the first mounting groove, a second mounting groove is formed in the position, where the second magnet is mounted, of the scraping plate, and the second magnet is fixed in the second mounting groove.
Further, the movable disc upside is equipped with the U type frame, two pinholes have been seted up to piston upper surface symmetry, the both ends of U type frame are fixed respectively in two pinholes, U type frame horizontal part intermediate position fixedly connected with is used for connecting the link of lifting rod.
The invention has the beneficial effects that:
1. according to the oil exploitation device for the petroleum, when the piston moves upwards in the pump cylinder, the oil at the position in the pump cylinder flows downwards from the oil through hole, the impeller drives the transmission rod to rotate under the drive of the flowing oil, and the transmission rod drives the support plate and the scraping plate to rotate, so that the scraping plate pushes solid impurities at the position, which is in contact with the movable disc, on the piston to the inner wall of the pump cylinder, the fixed impurities are prevented from being extruded between the piston and the movable disc, on one hand, gaps are prevented from being generated between the movable disc and the piston, on the other hand, the movable disc and the piston are prevented from being worn by the fixed impurities, and the service life of the movable disc and the piston is prolonged.
2. According to the petroleum exploitation device, in the process of upward movement of the piston, the movable disc moves downward, and then the movable disc drives the pressing rod to move downward, so that the pressing rod is extruded at the connection position of the scraping plate and the support plate, the support plate is folded downward under the extrusion of the pressing rod, the scraping plate is folded upward, and one end of the scraping plate, which is far away from the support plate, moves into the groove, and the support plate and the scraping plate are prevented from affecting the fit between the movable disc and the piston.
3. According to the petroleum exploitation device, when the piston moves downwards, the movable disc moves upwards under the top pressure of oil, and because repulsive force exists between the lower magnet and the first magnet and between the lower magnet and the second magnet, the support plate and the baffle are restored to the horizontal state under the action of the repulsive force, and solid impurities at the contact position of the piston and the movable disc can be cleaned again by using the scraping plate.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic view of a petroleum extraction apparatus according to the present invention;
FIG. 2 is an enlarged view of the portion A of the oil extraction device according to the present invention;
FIG. 3 is a perspective view of a piston of an oil recovery device according to the present invention;
FIG. 4 is a schematic view of the assembly of a guide sleeve and a movable disc in an oil production device according to the present invention;
FIG. 5 is a perspective view of a support plate for use in an oil production device of the present invention;
FIG. 6 is a perspective view of a screed of the present invention for use in a petroleum extraction apparatus;
in the figure: 1-pump cylinder, 2-U-shaped frame, 3-guide bar, 4-guide sleeve, 5-piston, 6-supporting rod, 7-impeller, 8-transmission rod, 9-bearing, 10-oil passing hole, 11-movable disc, 12-groove, 13-limit head, 14-hanging ring, 15-supporting plate, 16-first magnet, 17-compression bar, 18-scraper blade, 19-second magnet, 20-lower magnet, 21-carrier plate, 22-reinforcing rod, 23-baffle disc, 24-fixed hole, 25-pinhole, 26-first mounting groove, 27-second mounting groove.
Detailed Description
The invention is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
Referring to fig. 1 to 6, the present invention provides a technical solution: a exploitation device for petroleum comprises a pump cylinder 1 and a piston 5 slidably mounted in the pump cylinder 1, wherein an oil through hole 10 is formed in the middle of the upper surface of the piston 5, a movable disc 11 for blocking the oil through hole 10 is arranged on the upper side of the oil through hole 10, two guide sleeves 4 are symmetrically and fixedly connected to the outer surface of the movable disc 11, a guide rod 3 is slidably mounted in the guide sleeve 4, the lower end of the guide rod 3 is fixedly connected with the piston 5, a limit head 13 is fixedly connected to the upper end of the guide rod 3, the limit head 13 and the guide rod 3 are of an integrated structure, and in the process of moving the movable disc 11 up and down, the movable disc 11 drives the guide sleeve 4 to slide along the guide rod 3 to play a role in limiting the moving track of the movable disc 11.
The transmission rod 8 which is vertically arranged is arranged in the oil through hole 10, the transmission rod 8 is sleeved with the bearing 9 which is fixedly connected with the transmission rod 8, three supporting rods 6 are fixedly arranged on the outer ring of the bearing 9 at equal intervals in an annular mode, one end, away from the bearing 9, of each supporting rod 6 is fixed on the inner wall of the oil through hole 10, the bearing 9 is fixed in the oil through hole 10 through the three supporting rods 6, and the bearing 9 and the supporting rods 6 jointly play a role in supporting the position of the transmission rod 8.
The outer surface of the lower end of the transmission rod 8 is fixed with three impellers 7 at equal intervals in a ring shape, the upper end of the transmission rod 8 is hinged with a supporting plate 15 which can be folded downwards, one end of the supporting plate 15, far away from the transmission rod 8, is hinged with a scraper 18 which can be folded upwards and is used for cleaning solid sundries at the contact position of the piston 5 and the movable disc 11, one end of the scraper 18, far away from the supporting plate 15, is lapped on the upper surface of the piston 5, a groove 12 which provides space for the upward folding of the scraper 18 is formed in the lower surface of the movable disc 11, the diameter of the groove 12 is larger than the diameter of the oil through hole 10, when the piston 5 moves upwards in the pump cylinder 1, the oil at the position in the pump cylinder 1 flows downwards from the oil through hole 10, the impellers 7 drive the transmission rod 8 to rotate under the driving of the flowing oil, and the supporting plate 15 and the scraper 18 are driven by the transmission rod 8, so that the scraper 18 pushes the solid sundries at the contact position of the piston 5 to the inner wall of the pump cylinder 1, and the fixed sundries are prevented from being extruded between the piston 5 and the movable disc 11, on one hand, gaps are avoided between the movable disc 11 and the piston 5, on the other hand, the service life of the fixed sundries is prolonged.
The outer surface of the upper end of the transmission rod 8 is provided with a lower magnet 20 for forcing the support plate 15 and the scraping plate 18 to be in a horizontal state, the lower magnet 20 is arranged right below the connection part of the support plate 15 and the scraping plate 18, the lower surface of the lower magnet 20 is fixedly connected with a carrier plate 21, one end of the carrier plate 21 is fixedly connected with the transmission rod 8, the lower surface of the carrier plate 21 is fixedly connected with a reinforcing rod 22 which is obliquely arranged, one end of the reinforcing rod 22, far away from the carrier plate 21, is fixedly connected with the transmission rod 8, under the action of the reinforcing rod 22, the mechanical strength of the connection of the carrier plate 21 and the transmission rod 8 is improved, one side of the lower surface of the support plate 15, close to the scraping plate 18, is provided with a first magnet 16 which is repelled with the lower magnet 20, one side of the lower surface of the scraping plate 18, close to the support plate 15 is provided with a second magnet 19 which is repelled with the lower magnet 20, the inner top of the groove 12 is fixedly arranged on the compression rod 17 which is positioned on the upper side of the connection part of the scraping plate 18 and the support plate 15, in the upward movement process of the piston 5, the movable disc 11 moves downwards, and then the movable disc 11 drives the pressing rod 17 to move downwards, so that the pressing rod 17 presses a part where the scraping plate 18 is connected with the supporting plate 15, the supporting plate 15 is folded downwards under the pressing of the pressing rod 17, the scraping plate 18 is folded upwards, one end of the scraping plate 18 far away from the supporting plate 15 moves into the groove 12, the influence of the supporting plate 15 and the scraping plate 18 on the adhesion of the movable disc 11 and the piston 5 is avoided, when the piston 5 moves downwards, the movable disc 11 moves upwards under the top pressure of oil, and as repulsive force exists between the lower magnet 20 and the first magnet 16 and the second magnet 19, the supporting plate 15 and the baffle are restored to a horizontal state under the action of the repulsive force, and solid sundries at the part where the piston 5 contacts with the movable disc 11 are cleaned again by the scraping plate 18.
As an embodiment of the present invention: the fixed orifices 24 have been seted up to the position department of piston 5 installation guide bar 3, and the one end that guide bar 3 kept away from limit head 13 is fixed in fixed orifices 24, fixes guide bar 3 lower extreme in fixed orifices 24, improves the stability that guide bar 3 and piston 5 are connected.
As an embodiment of the present invention: the upper side and the lower side of the bearing 9 are respectively provided with a baffle disc 23 which is attached to the bearing 9, the baffle disc 23 is sleeved on the transmission rod 8 and is fixedly connected with the transmission rod 8, and sundries in oil liquid are prevented from entering the bearing 9 under the shielding of the baffle disc 23.
As an embodiment of the present invention: the position department that the extension board 15 installed first magnet 16 has seted up first mounting groove 26, and first magnet 16 is fixed in first mounting groove 26, and the second mounting groove 27 has been seted up to the position department that scraper blade 18 installed second magnet 19, and second magnet 19 is fixed in second mounting groove 27, and first mounting groove 26 increases the contact range of first magnet 16 and extension board 15, improves the stability that first magnet 16 and extension board 15 are connected, and second mounting groove 27 increases the contact range of second magnet 19 and scraper blade 18, improves the stability that second magnet 19 and scraper blade 18 are connected.
As an embodiment of the present invention: the movable disc 11 upside is equipped with U type frame 2, and two pinhole 25 have been seted up to piston 5 upper surface symmetry, and two ends of U type frame 2 are fixed respectively in two pinholes 25, and U type frame 2 horizontal part intermediate position fixedly connected with is used for connecting the link 14 of drawing the pole, fixes the both ends of U type frame 2 respectively in two pinholes 25 on piston 5, improves the stability that U type frame 2 and piston 5 are connected.
The specific embodiment is as follows: when the piston 5 moves upwards in the pump cylinder 1, the oil at the position in the pump cylinder 1 flows downwards from the oil through hole 10, the impeller 7 drives the transmission rod 8 to rotate under the drive of the flowing oil, the transmission rod 8 drives the support plate 15 and the scraping plate 18 to rotate, so that the scraping plate 18 pushes solid impurities at the position on the piston 5, which is contacted with the movable disc 11, to the inner wall of the pump cylinder 1, the fixed impurities are prevented from being extruded between the piston 5 and the movable disc 11, on one hand, gaps are avoided between the movable disc 11 and the piston 5, on the other hand, the movable disc 11 and the piston 5 are prevented from being worn by the fixed impurities, the service lives of the movable disc 11 and the piston 5 are prolonged, and the movable disc 11 moves downwards in the upward movement process of the piston 5, the movable disc 11 drives the pressing rod 17 to move downwards, so that the pressing rod 17 presses a part where the scraping plate 18 is connected with the supporting plate 15, the supporting plate 15 is folded downwards under the pressing of the pressing rod 17, the scraping plate 18 is folded upwards, one end, away from the supporting plate 15, of the scraping plate 18 moves into the groove 12, the supporting plate 15 and the scraping plate 18 are prevented from affecting the fit between the movable disc 11 and the piston 5, when the piston 5 moves downwards, the movable disc 11 moves upwards under the top pressure of oil, and repulsive force exists between the lower magnet 20 and the first magnet 16 and the second magnet 19, so that under the repulsive force, the supporting plate 15 and the baffle are restored to a horizontal state, and solid sundries at the part, which is in contact with the movable disc 11, on the piston 5 are cleaned again by the scraping plate 18.
While the fundamental and principal features of the invention and advantages of the invention have been shown and described, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. A device for the exploitation of petroleum comprising a pump cylinder (1) and a piston (5) slidably mounted in the pump cylinder (1), characterized in that: the upper surface middle part of the piston (5) is provided with a vertically arranged oil through hole (10), the upper side of the oil through hole (10) is provided with a movable disc (11) for blocking the oil through hole (10), the movable disc (11) is connected with the piston (5) through a guide piece, a vertically arranged transmission rod (8) is arranged in the oil through hole (10), the transmission rod (8) is rotatably arranged in the oil through hole (10) through a connecting piece, the outer surface of the lower end of the transmission rod (8) is fixed with three impellers (7) at equal intervals in a ring shape, the upper end of the transmission rod (8) is hinged with a supporting plate (15) which can be folded downwards, one end of the supporting plate (15) far away from the transmission rod (8) is hinged with a scraper (18) which can be folded upwards and is used for cleaning solid sundries at the contact part of the piston (5) of the movable disc (11), one end of the scraper (18) far away from the supporting plate (15) is lapped on the upper surface of the piston (5), the lower surface of the movable disc (11) is provided with a groove (12) which is provided with a space for the scraper (18) which is folded upwards, the diameter of the supporting plate (12) is provided on the upper surface of the piston (5), the supporting plate (12) is in a horizontal state, the supporting plate (8) is provided with the supporting grooves (12) which is in a horizontal state, the top in the groove (12) is fixed with a pressing rod (17) which is vertically arranged and is positioned on the upper side of the connection part of the scraping plate (18) and the support plate (15).
2. A production apparatus for petroleum according to claim 1, wherein: the guide piece comprises a guide sleeve (4), two guide sleeves (4) are symmetrically and fixedly connected to the outer surface of the movable disc (11), a guide rod (3) is slidably installed in the guide sleeve (4), the lower end of the guide rod (3) is fixedly connected with a piston (5), the upper end of the guide rod (3) is fixedly connected with a limiting head (13), and the limiting head (13) and the guide rod (3) are of an integrated structure.
3. A production apparatus for petroleum according to claim 2, wherein: the position of the piston (5) for installing the guide rod (3) is provided with a fixing hole (24), and one end of the guide rod (3) far away from the limiting head (13) is fixed in the fixing hole (24).
4. A production apparatus for petroleum according to claim 1, wherein: the connecting piece comprises a bearing (9), the bearing (9) is sleeved on the transmission rod (8) and the inner ring of the bearing (9) is fixedly connected with the transmission rod (8), three supporting rods (6) are fixedly arranged on the outer ring of the bearing (9) at equal intervals in an annular mode, and one end, far away from the bearing (9), of each supporting rod (6) is fixed on the inner wall of the oil through hole (10).
5. The apparatus for petroleum extraction of claim 4, wherein: the upper side and the lower side of the bearing (9) are respectively provided with a baffle disc (23) attached to the bearing (9), and the baffle discs (23) are sleeved on the transmission rod (8) and fixedly connected with the transmission rod (8).
6. A production apparatus for petroleum according to claim 1, wherein: the support piece comprises a lower magnet (20), the lower magnet (20) is arranged right below the connection part of the support plate (15) and the scraping plate (18), a carrier plate (21) is fixedly connected to the lower surface of the lower magnet (20), one end of the carrier plate (21) is fixedly connected with a transmission rod (8), a first magnet (16) which is repulsed with the lower magnet (20) is arranged on one side, close to the scraping plate (18), of the lower surface of the support plate (15), and a second magnet (19) which is repulsed with the lower magnet (20) is arranged on one side, close to the supporting plate (15), of the lower surface of the scraping plate (18).
7. The apparatus of claim 6 wherein: the lower surface of the carrier plate (21) is fixedly connected with a reinforcing rod (22) which is obliquely arranged, and one end, away from the carrier plate (21), of the reinforcing rod (22) is fixedly connected with the transmission rod (8).
8. The apparatus of claim 6 wherein: the first mounting groove (26) is formed in the position, where the first magnet (16) is mounted, of the support plate (15), the first magnet (16) is fixed in the first mounting groove (26), the second mounting groove (27) is formed in the position, where the second magnet (19) is mounted on the scraping plate (18), and the second magnet (19) is fixed in the second mounting groove (27).
9. A production apparatus for petroleum according to claim 1, wherein: the movable disc (11) upside is equipped with U type frame (2), two pinhole (25) have been seted up to piston (5) upper surface symmetry, the both ends of U type frame (2) are fixed respectively in two pinhole (25), link (14) that are used for connecting the pole of drawing is fixed in the middle position of U type frame (2) horizontal part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111320257.1A CN113944448B (en) | 2021-11-09 | 2021-11-09 | Exploitation device for petroleum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111320257.1A CN113944448B (en) | 2021-11-09 | 2021-11-09 | Exploitation device for petroleum |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113944448A CN113944448A (en) | 2022-01-18 |
| CN113944448B true CN113944448B (en) | 2023-04-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111320257.1A Active CN113944448B (en) | 2021-11-09 | 2021-11-09 | Exploitation device for petroleum |
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| Country | Link |
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| CN (1) | CN113944448B (en) |
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| CN201687678U (en) * | 2010-03-30 | 2010-12-29 | 郝哪飞 | Pneumatic plunger pump |
| CN203248341U (en) * | 2013-04-25 | 2013-10-23 | 李祥国 | Oil pumping pump preventing fixed valve from leaking |
| CN105822285A (en) * | 2016-04-26 | 2016-08-03 | 成都科创佳思科技有限公司 | Novel oil exploitation sand filtering device |
| CN207059302U (en) * | 2017-08-01 | 2018-03-02 | 昆山佰易仪器设备有限公司 | A kind of anti-sticking glutinous device of hot press |
| CN107940078A (en) * | 2017-12-29 | 2018-04-20 | 江苏工流体控制设备有限公司 | A kind of anti-clogging pneumatic operated valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6662886B2 (en) * | 2000-04-03 | 2003-12-16 | Larry R. Russell | Mudsaver valve with dual snap action |
-
2021
- 2021-11-09 CN CN202111320257.1A patent/CN113944448B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201687678U (en) * | 2010-03-30 | 2010-12-29 | 郝哪飞 | Pneumatic plunger pump |
| CN203248341U (en) * | 2013-04-25 | 2013-10-23 | 李祥国 | Oil pumping pump preventing fixed valve from leaking |
| CN105822285A (en) * | 2016-04-26 | 2016-08-03 | 成都科创佳思科技有限公司 | Novel oil exploitation sand filtering device |
| CN207059302U (en) * | 2017-08-01 | 2018-03-02 | 昆山佰易仪器设备有限公司 | A kind of anti-sticking glutinous device of hot press |
| CN107940078A (en) * | 2017-12-29 | 2018-04-20 | 江苏工流体控制设备有限公司 | A kind of anti-clogging pneumatic operated valve |
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| Publication number | Publication date |
|---|---|
| CN113944448A (en) | 2022-01-18 |
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