CN210660018U - Two-petal type oil scraper for sucker rod - Google Patents

Two-petal type oil scraper for sucker rod Download PDF

Info

Publication number
CN210660018U
CN210660018U CN201921505307.1U CN201921505307U CN210660018U CN 210660018 U CN210660018 U CN 210660018U CN 201921505307 U CN201921505307 U CN 201921505307U CN 210660018 U CN210660018 U CN 210660018U
Authority
CN
China
Prior art keywords
ring
oil
hole
oil scraping
scraper
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.)
Active
Application number
CN201921505307.1U
Other languages
Chinese (zh)
Inventor
李聪
李艺
韩霞
孙文
金鑫
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.)
TIANJIN ZHENGFANG TECHNOLOGY DEVELOPMENT CO LTD
Original Assignee
TIANJIN ZHENGFANG TECHNOLOGY DEVELOPMENT 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 TIANJIN ZHENGFANG TECHNOLOGY DEVELOPMENT CO LTD filed Critical TIANJIN ZHENGFANG TECHNOLOGY DEVELOPMENT CO LTD
Priority to CN201921505307.1U priority Critical patent/CN210660018U/en
Application granted granted Critical
Publication of CN210660018U publication Critical patent/CN210660018U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Sewage (AREA)

Abstract

The utility model provides a two-segment oil wiper for sucker rods, which comprises an upper shaping ring and a lower shaping ring, wherein the upper and lower shaping ring structures are equally divided into two segments with the same structure, the upper shaping ring comprises a ring I and a ring II, and the ring II is inserted into a U-shaped plate of the ring I and then is connected through bolts and nuts; the lower shaping ring comprises a ring III and a ring IV; a plurality of longitudinal support rods perpendicular to the ring I and the ring III are welded between the ring I and the ring II and the ring IV, a support plate I is welded on each longitudinal support rod, the oil scraping device is divided into two sections of scraping plates comprising an outer ring of a steel plate and a rubber plate, and a circular center formed by the two sections of oil scraping devices after being opposite is also provided with a circular oil scraping hole I; the oil scraping hole I is just matched with a sucker rod in an oil well; the outer ring is fixedly connected with the support plate I through screws; the connecting block connects the two oil scraping devices; the bottoms of the two outer rings of the collecting device are respectively provided with an independent collecting cavity; has the advantages that: because the two-petal type oil pumping rod is more time-saving and labor-saving in the working process, the oil on the oil pumping rod is scraped more cleanly.

Description

Two-petal type oil scraper for sucker rod
Technical Field
The utility model belongs to the technical field of the oil field borehole operation technique and specifically relates to a two lamella type sucker rod oil scrapers are related to.
Background
The pumping rod can bring out a large amount of crude oil and drip on ground in the pumping rod process of workover, causes the well head to pollute, brings the unsafe factor that easily slips and easily tumble for the workover. Therefore, a need exists for a sucker rod oil wiper that scrapes off oil. The scraper blade is a complete offset plate in the sucker rod oil wiper on the current market, so the barrel and the upper platform need be dismantled earlier to the use, then adorn barrel and upper platform after emboliaing the sucker rod with the sucker rod oil wiper, and the handling process is very loaded down with trivial details and consuming time and power. Therefore, the oil wiper for the sucker rod, which is time-saving and labor-saving and does not need to disassemble the cylinder body and the upper platform, needs to be developed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an adopt two lamella collection device and oil scraping device to detain relatively and form a complete circular shape oil wiper on the sucker rod and carry out the oil wiper of scraping oil to the oil on the sucker rod, can avoid the cover need dismantle the problem of barrel and upper platform when on the sucker rod, time and work flow have been saved, time saving and labor saving, oil on the sucker rod is scraped more totally thoroughly, the scraper blade use a period directly change after wearing and tearing the scraper blade can, whole device condemned problem has been avoided, a two lamella type sucker rod oil wiper of financial resources has been saved.
The technical scheme of the utility model as follows:
a two-segment type oil wiper for sucker rods comprises an upper shaping ring and a lower shaping ring, wherein the upper shaping ring is divided into two segments, the two segments form an unclosed ring, the two segments comprise a ring I and a ring II, one end of the ring I is U-shaped, the U-shaped position is a U-shaped plate, a round hole penetrating through the U-shaped plate is formed in the U-shaped plate, a round hole is formed in one end of the ring II, and after the ring II is inserted into the U-shaped plate, a bolt is inserted into the round holes of the ring I and the ring II and then is connected through a nut; the upper shaping ring and the lower shaping ring are the same in structure and size, and specifically comprise the following steps: the lower shaping ring is divided into two parts and comprises a ring III and a ring IV, one end of the ring III is U-shaped, a round hole penetrating through the U-shaped plate is formed in the U-shaped plate, a round hole is formed in one end of the ring IV, and after the ring IV is inserted into the U-shaped plate, a bolt is inserted into the round holes of the ring III and the ring IV and then connected through a nut;
a plurality of longitudinal support rods vertical to the ring I and the ring III are welded between the ring I and the ring III, and a plurality of longitudinal support rods are welded between the ring II and the ring IV; a supporting plate I extending towards the annular center direction is welded on each longitudinal supporting rod, the top surfaces of the supporting plates I on the plurality of longitudinal supporting rods form a plane, and each supporting plate I is provided with a threaded hole; a support plate II is further arranged on the support rod at the lower part of each support plate I, and the top surfaces of the support plates II form a plane; each support plate II is provided with a threaded hole;
the oil scraping device is divided into two sections, the two sections have the same structure, the two sections of oil scraping devices form an annular shape, each section of oil scraping device comprises an outer ring and a scraper, the outer ring of each section of oil scraping device is 2, the scrapers are clamped between the upper outer ring and the lower outer ring, the scrapers are semicircular, and the two sections of the scrapers are connected through screws; after connection, the scraper is exposed out of the outer ring, the outer ring is a steel plate, and the scraper is a rubber plate; the circular center formed by the two opposite oil scraping devices is also provided with a circular oil scraping hole I;
threaded holes are formed in the two outer rings, and the threaded holes in the outer rings are opposite to the threaded holes in the support plate I and then are fixedly connected through screws;
two the outer loop all is equipped with 1 screw hole in two lamella frizing device relative departments, is equipped with two screw holes relative with it on the connecting block, two lamella frizing device's connected mode does: after the two oil scraping devices are opposite, the connecting block is placed on the two outer rings, and two threaded holes in the connecting block are connected with the threaded holes in the two outer rings respectively through screwing-in screws;
the handle is arranged on the connecting block and extends out of the ring surface of the plurality of supporting rods;
the collecting device and the oil scraping device have the same structure, and the same points are that: the collecting device is divided into two sections, the two sections of collecting devices are identical in structure and form an annular shape, each section of collecting device comprises an outer ring and a scraper, the outer ring of each section of collecting device is 2, the scrapers are clamped between the upper outer ring and the lower outer ring, the scrapers are semicircular, and the two sections of collecting devices are connected through screws; after connection, the scraper is exposed out of the outer ring, the outer ring is a steel plate, and the scraper is a rubber plate;
the difference lies in that: the circular center formed by the two opposite collecting devices, namely the scraper plate, is provided with a circular oil scraping hole II; the aperture of the oil scraping hole II is equal to that of the oil scraping hole I; the aperture of the oil scraping hole I and the aperture of the oil scraping hole II are just matched with the diameter of a sucker rod in an oil well;
threaded holes are formed in the two outer rings, and the threaded holes in the outer rings are opposite to the threaded holes in the support plate II and then are fixedly connected through screws; the scraper plate is provided with a plurality of oil leakage holes;
in addition, a circle of baffle is arranged on the outer ring, the bottom of the baffle is vertically welded with the outer ring, and the top of the baffle is close to the outer ring at the lower part of the oil scraping device;
the bottom parts of two outer rings of the collecting device are respectively provided with an independent collecting cavity, the top parts of the two collecting cavities are open, the bottom parts of the two collecting cavities are semicircular, the top edge of the top part of each collecting cavity is provided with a threaded hole, and a screw is screwed into the threaded hole of the collecting cavity and the threaded hole on the outer ring and then is fixedly connected with the two collecting cavities through the screw; the center of the round barrel formed by the two opposite collecting cavities is provided with a hole matched with the diameter of the sucker rod, and the diameter of the sucker rod is slightly larger than that of the hole;
the bottom of the collecting cavity is also provided with a discharge port, and a plug is arranged on the discharge port;
the using process is as follows: before the oil wiper is used, one screw on the connecting block is screwed off by a screwdriver, so that the oil wiper of the two-petal type sucker rod is in an open state, and at the moment, the upper shaping ring adopts the following connection mode of the ring I and the ring II and the connection mode of the ring III and the ring IV: after the ring II is inserted into the U-shaped plate, the bolt is inserted into the round holes of the ring II and the U-shaped plate and then the ring II and the bolt are connected through the nut, so that the ring II can swing back and forth around the bolt, and similarly, the ring IV can swing back and forth around the bolt; when the oil wiper is used, the two-petal type oil wiper of the sucker rod is directly buckled on the sucker rod, the two petals of the oil wiping devices are opposite, and two threaded holes in the connecting block are respectively connected with threaded holes in the two outer rings through screwing-in screws after corresponding to the threaded holes in the two outer rings; at the moment, the sucker rod is positioned in the oil scraping hole II and the oil scraping hole I; the installation of the oil wiper of the sucker rod is completed at this moment, and the barrel body and the upper platform are not required to be disassembled completely. The two-petal oil scraper for the sucker rod is arranged on a sleeve flange, when the sucker rod is lifted, the apertures of the oil scraping hole I and the oil scraping hole II are just matched with the diameter of the sucker rod in an oil well, so that oil on the outer wall of the sucker rod is scraped by the scraper once when being lifted, the scraped oil falls into the collecting cavity and cannot splash around, the sucker rod is scraped by the scraper for the second time after passing through the oil scraping hole I, and at the moment, the oil on the sucker rod can be scraped more cleanly; the scraped oil leaks into the collecting cavity through the oil leakage hole on the scraper of the collecting device, and the baffle prevents the oil from splashing around; therefore, the sucker rod which is pulled out is a clean sucker rod without oil, thereby avoiding the problem of pollution around the well mouth.
After the oil scraping is finished, one screw on the connecting block is unscrewed, the handle is pulled to enable the oil scraper of the two-segment type sucker rod to be in an open state, and then the oil scraper of the two-segment type sucker rod is disassembled, at the moment, the plug on the collecting cavity is unscrewed, and the oil in the collecting cavity is discharged and collected. When the scraper blade on collection device and the frizing device uses one section by wearing and tearing time after, the accessible is unscrewed the screw on the outer loop change the scraper blade can, labour saving and time saving, this device also need not wholly scrap, has saved financial resources.
Has the advantages that: 1. because the two-petal oil scraper for the sucker rod is formed by oppositely buckling the two-petal collecting device and the oil scraping device on the sucker rod to scrape oil on the sucker rod, the problem that the barrel body and the upper platform need to be firstly disassembled when the complete circular scraper is sleeved on the sucker rod is avoided, time and work flow are saved, and time and labor are saved.
2. Because the two-stage scraper is arranged, the oil on the sucker rod is scraped more cleanly and thoroughly; the scraper is connected with the outer ring through the screws, so that the scraper can be directly replaced after being worn for a period of time, the problem that the whole device is scrapped is avoided, and financial resources are saved;
3. the problem that the scraped oil is splashed around is avoided by the collecting cavity and the baffle plate, and the environment around the wellhead is further guaranteed to be better.
4. The collection cavity collects the scraped oil, so that resources are saved, the blockage is unscrewed, and the collection cavity can be used continuously after the oil is collected;
5. the handle is convenient for the oil wiper of the two-petal type sucker rod to be in an open state.
Drawings
FIG. 1: the utility model discloses a schematic diagram of a two-petal sucker rod oil wiper;
FIG. 2: a schematic view of a collection device;
FIG. 3: a schematic view of a collection chamber;
FIG. 4: the inner side surface and the bottom surface of the collection cavity are schematic diagrams;
in the figure:
1. upper shaping ring 2, lower shaping ring 3 and support rod
1-1, ring I1-2, ring II 1-1-1, U-shaped plate
2-1, ring III 2-2, ring IV
4. Support plate I5, support plate II 6 and outer ring
7. Scraper 8, oil scraping hole I9 and connecting block
10. Handle 12, oil scraping hole II 13 and oil leakage hole
14. Baffle 15, collection chamber 16, plug
17. Topside
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The two-segment type oil wiper for the sucker rod comprises an upper shaping ring 1 and a lower shaping ring 2, wherein the upper shaping ring 1 is divided into two segments, the two segments form an unclosed ring shape and comprise a ring I1-1 and a ring II 1-2, one end of the ring I1-1 is U-shaped, the U-shaped position is a U-shaped plate 1-1-1, a circular hole penetrating through the U-shaped plate 1-1 is formed in the U-shaped plate 1-1-1, a circular hole is formed in one end of the ring II 1-2, and after the ring II 1-2 is inserted into the U-shaped plate 1-1, a bolt is inserted into the circular holes of the ring I1-1 and the ring II 1-1 and then the bolt is connected through a nut; go up the stock ring 1 and put the same with 2 structures of stock ring, size down, specifically do: the lower shaping ring 2 is divided into two parts and comprises a ring III 2-1 and a ring IV 2-2, one end of the ring III 2-1 is U-shaped, a round hole penetrating through the U-shaped plate 1-1-1 is formed in the U-shaped plate 1-1-1, a round hole is formed in one end of the ring IV 2-2, and the ring IV 2-2 is inserted into the round holes of the U-shaped plate 1-1-1 and then is connected with the round holes through a nut after being inserted into the bolt;
a plurality of longitudinal support rods 3 vertical to the ring I1-1 and the ring III 2-1 are welded between the ring I1-1 and the ring IV 2-2, and a plurality of longitudinal support rods 3 are welded between the ring II 1-2 and the ring IV 2-2; a supporting plate I4 extending towards the annular center direction is welded on each longitudinal supporting rod 3, the top surfaces of the supporting plates I4 on the longitudinal supporting rods 3 form a plane, and each supporting plate I4 is provided with a threaded hole; a support plate II 5 is further arranged on the support rod 3 at the lower part of each support plate I4, and the top surfaces of the support plates II 5 form a plane; each support plate II 5 is provided with a threaded hole;
the oil scraping device is divided into two sections, the two sections have the same structure, the two sections of oil scraping devices form an annular shape, each section of oil scraping device comprises an outer ring 6 and a scraper 7, the outer ring 6 of each section of oil scraping device is 2, the scrapers 7 are clamped between the upper outer ring 6 and the lower outer ring 6, the scrapers 7 are semicircular, and the two sections of oil scraping devices are connected through screws; after connection, the scraper 7 is exposed out of the outer ring 6, the outer ring 6 is a steel plate, and the scraper 7 is a rubber plate; a circular oil scraping hole I8 is formed in a circular center formed by the two opposite oil scraping devices, namely the scraper 7;
threaded holes are formed in the two outer rings 6, and the threaded holes in the outer rings 6 are opposite to the threaded holes in the support plate I4 and then are fixedly connected through screws;
two the outer loop 6 all is equipped with 1 screw hole in two lamella frizing device relative departments, is equipped with two screw holes relative with it on the connecting block 9 two lamella frizing device's connected mode does: after the two oil scraping devices are opposite, the connecting block 9 is placed on the two outer rings 6, and two threaded holes in the connecting block 9 are connected with threaded holes in the two outer rings 6 respectively through screwing screws;
the handle 10 is arranged on the connecting block 9, and the handle 10 extends out of the ring surface of the plurality of supporting rods 3;
the collecting device and the oil scraping device have the same structure, and the same points are that: the collecting device is divided into two sections, the collecting device has the same structure, the collecting device is formed into an annular shape, the collecting device comprises an outer ring 6 and a scraper 7, the outer ring 6 of each section of the collecting device is 2, the scraper 7 is clamped between the upper outer ring 6 and the lower outer ring 6, the scraper 7 is semicircular, and the three sections are connected through screws; after connection, the scraper 7 is exposed out of the outer ring 6, the outer ring 6 is a steel plate, and the scraper 7 is a rubber plate;
the difference lies in that: a circular oil scraping hole II 12 is formed in the circular center formed by the two opposite collecting devices, namely the scraper 7; the aperture of the oil scraping hole II 12 is equal to that of the oil scraping hole I8; the aperture of the oil scraping hole I8 and the aperture of the oil scraping hole II 12 are just matched with the diameter of a sucker rod in an oil well;
threaded holes are formed in the two outer rings 6, and the threaded holes in the outer rings 6 are opposite to the threaded holes in the support plate II 5 and then are fixedly connected through screws; the scraper 7 is provided with a plurality of oil leakage holes 13;
besides, a ring of baffle plates 14 are arranged on the outer ring 6, the bottoms of the baffle plates 14 are vertically welded with the outer ring 6, and the tops of the baffle plates 14 are close to the outer ring 6 at the lower part of the oil scraping device;
the bottom parts of two outer rings 6 of the collecting device are respectively provided with an independent collecting cavity 15, the top parts of the two collecting cavities 15 are open, the bottom parts of the two collecting cavities 15 are respectively semicircular, the top edge 17 of the top part of each collecting cavity 15 is provided with a threaded hole, and screws are screwed into the threaded holes of the collecting cavities 15 and the threaded holes on the outer rings 6 and then are fixedly connected through the screws; the center of the round barrel formed by the two opposite collecting cavities 15 is provided with a hole matched with the diameter of the sucker rod, and the diameter of the sucker rod is slightly larger than that of the hole;
the bottom of the collection cavity 15 is also provided with a discharge port, and a plug 16 is arranged on the discharge port;
the using process is as follows: before use, one screw on the connecting block 9 is screwed off by a screwdriver, so that the oil wiper of the two-petal type sucker rod is in an open state, and at the moment, the upper shaping ring 1 adopts the connection mode of the ring I1-1 and the ring II 1-2 and the connection mode of the ring III 2-1 and the ring IV 2-2 as follows: after the ring II 1-2 is inserted into the U-shaped plate 1-1-1, bolts are inserted into round holes of the ring II 1-2 and then the ring II and the bolt are connected through nuts, so that the ring II 1-2 can swing back and forth around the bolts, and similarly, the ring IV 2-2 can swing back and forth around the bolts; when in use, the oil wiper of the two-petal type sucker rod is directly buckled on the sucker rod, and the two petals of the oil wiping devices are opposite, so that the two threaded holes on the connecting block 9 respectively correspond to the threaded holes on the two outer rings 6 and then are connected by screwing in screws; at the moment, the sucker rod is positioned in the oil scraping hole II 12 and the oil scraping hole I8; the installation of the oil wiper of the sucker rod is completed at this moment, and the barrel body and the upper platform are not required to be disassembled completely. The two-petal oil scraper for the sucker rod is arranged on a sleeve flange, when the sucker rod is lifted, the apertures of the oil scraping hole I8 and the oil scraping hole II 12 are just matched with the diameter of the sucker rod in an oil well, so that oil on the outer wall of the sucker rod is scraped once by the scraper 7 when the oil on the outer wall of the sucker rod is lifted, the scraped oil falls into the collecting cavity 15 and cannot splash around, part of the scraped oil returns to the well but cannot splash around, the sucker rod is scraped for the second time by the scraper 7 after passing through the oil scraping hole I8, and the oil on the sucker rod can be scraped more cleanly; the scraped oil leaks into a collecting cavity 15 through an oil leakage hole 13 on a scraper 7 of the collecting device, and the baffle plate 14 prevents the oil from splashing around; therefore, the sucker rod which is pulled out is a clean sucker rod without oil, thereby avoiding the problem of pollution around the well mouth.
After finishing oil scraping, unscrewing one of the screws on the connecting block 9, pulling the handle 10 to open the two-segment type sucker rod oil scraper, and completing the disassembly of the two-segment type sucker rod oil scraper, at this time, unscrewing the plug 16 on the collecting cavity 15, and discharging and collecting the oil in the collecting cavity 15. When the scraper 7 on the collecting device and the oil scraping device is used for a period of time to be abraded, the scraper 7 can be replaced by unscrewing the screw on the outer ring 6, time and labor are saved, the whole scraper is not required to be scrapped, and financial resources are saved.
In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in fig. 1, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have the specific details above to describe one embodiment of the present invention, but the description is only a preferred embodiment of the present invention and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims (5)

1. The utility model provides a two lamella type sucker rod oil scrapers which characterized in that: the device comprises an upper shaping ring (1) and a lower shaping ring (2), wherein the upper shaping ring (1) is divided into two sections, the two sections form an unclosed ring, the ring comprises a ring I (1-1) and a ring II (1-2), one end of the ring I (1-1) is U-shaped, the U-shaped position is a U-shaped plate (1-1-1), a round hole penetrating through the U-shaped plate (1-1-1) is formed in the U-shaped plate (1-1-1), a round hole is formed in one end of the ring II (1-2), and after the ring II (1-2) is inserted into the U-shaped plate (1-1), a bolt is inserted into the round holes of the ring I and the round hole of the ring II and then is connected through a nut; go up the design ring (1) and shape ring (2) structure, size the same down, specifically do: the lower shaping ring (2) is divided into two sections and comprises a ring III (2-1) and a ring IV (2-2), one end of the ring III (2-1) is U-shaped, a round hole is formed in one end of the ring IV (2-2), and after the ring IV (2-2) is inserted into the U-shaped plate (1-1-1), a bolt is inserted into the round holes of the ring III and the ring IV and then connected through a nut;
a plurality of longitudinal support rods (3) perpendicular to the ring I (1-1) and the ring III (2-1) are welded between the ring I (1-1) and the ring III (2-1), and a plurality of longitudinal support rods (3) are welded between the ring II (1-2) and the ring IV (2-2); a supporting plate I (4) extending towards the annular center direction is welded on each longitudinal supporting rod (3), the top surfaces of the supporting plates I (4) on the plurality of longitudinal supporting rods (3) form a plane, and each supporting plate I (4) is provided with a threaded hole; a supporting plate II (5) is further arranged on the supporting rod (3) at the lower part of each supporting plate I (4), and the top surfaces of the supporting plates II (5) form a plane; each supporting plate II (5) is provided with a threaded hole;
the oil scraping device is divided into two sections, the two sections have the same structure, the two sections form an annular shape, the two sections of oil scraping devices respectively comprise an outer ring (6) and a scraper (7), the outer ring (6) of each section of oil scraping device is 2, the scraper (7) is clamped between the upper outer ring (6) and the lower outer ring (6), the scraper (7) is semicircular, and the two sections of oil scraping devices are connected through screws; after connection, the scraper (7) is exposed out of the outer ring (6), the outer ring (6) is a steel plate, and the scraper (7) is a rubber plate; a circular oil scraping hole I (8) is arranged on a circular center formed by the two oil scraping devices after being opposite, namely the scraper (7);
threaded holes are formed in the two outer rings (6), and the threaded holes in the outer rings (6) are opposite to the threaded holes in the support plate I (4) and then are fixedly connected through screws;
two outer ring (6) all are equipped with 1 screw hole in two lamella frizing device relative departments, are equipped with two screw holes relative with it on connecting block (9), two lamellas frizing device's connected mode does: after the two oil scraping devices are opposite, the connecting block (9) is placed on the two outer rings (6), and two threaded holes in the connecting block (9) are connected with threaded holes in the two outer rings (6) respectively through screwing screws;
the collecting device and the oil scraping device have the same structure, and the same points are that: the device also comprises the outer ring (6) and a scraper (7), the collecting device is divided into two sections, the structures of the two sections of collecting devices are the same, the two sections of collecting devices form an annular shape, the two sections of collecting devices respectively comprise the outer ring (6) and the scraper (7), and the outer ring (6) of each section of collecting device is 2 pieces;
the difference lies in that: a circular oil scraping hole II (12) is arranged on a circular center formed by the two opposite collecting devices, namely the scraper (7); the aperture of the oil scraping hole II (12) is equal to that of the oil scraping hole I (8); the aperture of the oil scraping hole I (8) and the aperture of the oil scraping hole II (12) are just matched with the diameter of a sucker rod in an oil well;
the threaded hole on the outer ring (6) is opposite to the threaded hole on the support plate II (5) and then is fixedly connected with the threaded hole through a screw; the scraper (7) is provided with a plurality of oil leakage holes (13).
2. The two-lobe sucker rod oil wiper of claim 1, wherein: the bottom parts of two outer rings (6) of the collecting device are respectively provided with an independent collecting cavity (15), the top parts of the two collecting cavities (15) are open, the bottom parts of the two collecting cavities (15) are respectively semicircular, the top edge (17) of the top part of each collecting cavity (15) is provided with a threaded hole, and the two collecting cavities are fixedly connected through screws after being screwed into the threaded holes of the collecting cavities (15) and the threaded holes on the outer rings (6); the center of the barrel formed by the two opposite collection cavities (15) is provided with a hole matched with the diameter of the sucker rod.
3. The two-lobe sucker rod oil wiper of claim 2, wherein: the bottom of the collecting cavity (15) is also provided with a discharge port, and a plug (16) is arranged on the discharge port.
4. The two-lobe sucker rod oil wiper according to claim 2 or 3, characterized in that: the outer ring (6) of the collecting device is also provided with a ring of baffle plates (14), the bottoms of the baffle plates (14) are vertically welded with the outer ring (6), and the tops of the baffle plates (14) are close to the outer ring (6) at the lower part of the oil scraping device.
5. The two-lobe sucker rod oil wiper of claim 1, wherein: the handle (10) is arranged on the connecting block (9), and the handle (10) extends out of the annular surface of the plurality of supporting rods (3).
CN201921505307.1U 2019-09-11 2019-09-11 Two-petal type oil scraper for sucker rod Active CN210660018U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921505307.1U CN210660018U (en) 2019-09-11 2019-09-11 Two-petal type oil scraper for sucker rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921505307.1U CN210660018U (en) 2019-09-11 2019-09-11 Two-petal type oil scraper for sucker rod

Publications (1)

Publication Number Publication Date
CN210660018U true CN210660018U (en) 2020-06-02

Family

ID=70816977

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921505307.1U Active CN210660018U (en) 2019-09-11 2019-09-11 Two-petal type oil scraper for sucker rod

Country Status (1)

Country Link
CN (1) CN210660018U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115263228A (en) * 2022-07-15 2022-11-01 中国石油化工股份有限公司 Oil well wellhead anti-pollution device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115263228A (en) * 2022-07-15 2022-11-01 中国石油化工股份有限公司 Oil well wellhead anti-pollution device

Similar Documents

Publication Publication Date Title
CN102899691B (en) Anode mud cleaning device for electrolytic lead anode plates
CN210660018U (en) Two-petal type oil scraper for sucker rod
CN111637242B (en) Heating and ventilation heat supply core-replaceable cock quick-opening valve
CN109013608B (en) Arch oil storage tank deposit clearing device
CN213382232U (en) Mixer with cleaning device
CN211847367U (en) Scale inhibition and sterilization electrochemical principle water treatment device
CN110844974B (en) Water treatment tank and automatic scale scraping electrochemical water treatment system
CN208203227U (en) Oil well repairing operation follow-up type oil-scraping device
CN202277730U (en) Self-cleaning filter
CN202913062U (en) Anode mud cleaning device of electrolytic lead anode plate
CN212523230U (en) Ready-package mud filter
CN114809688B (en) Building decoration wall skin leveling device
CN205270246U (en) Crank of pumping unit pinhole cleaning device
CN210699036U (en) Deoiling sewage filter cleaning device
CN210317736U (en) Water pump with circulating water filtering capability
CN219914160U (en) Descaling device of heating network heater
CN2481847Y (en) Cylindrical body outer wall dirt scraping and cleaning device
CN215595506U (en) Adjustable oil production pipe column
CN202520999U (en) Pressure-changing energy-saving check valve
CN204745797U (en) Online filter equipment of conduction oil
CN221921559U (en) Integrated hydraulic power unit
CN215530876U (en) Material taking device for scraping royal jelly
CN216617478U (en) Oil wiper for pumping rod
CN209781306U (en) water pump convenient to dismantle maintenance
CN219947402U (en) Oil outlet cleaning device of oil press

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant