CN211639419U - Polished rod surface impurity removing device - Google Patents
Polished rod surface impurity removing device Download PDFInfo
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- CN211639419U CN211639419U CN201922019831.4U CN201922019831U CN211639419U CN 211639419 U CN211639419 U CN 211639419U CN 201922019831 U CN201922019831 U CN 201922019831U CN 211639419 U CN211639419 U CN 211639419U
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- polished rod
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- fixer
- rod surface
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Abstract
The utility model provides a polished rod surface impurity removing device, which relates to the field of oil extraction production and comprises a device body and a fixer, wherein the device body is provided with an installation cavity communicated along the axis of the device body; the fixer is the tube-shape and has the working chamber that link up along its axial, and the fixer is worn to establish in the installation cavity, and the outer wall of fixer can be connected with the inner wall of installation cavity with dismantling, is provided with the abrasive material that is used for polishing the polished rod on the inner wall of fixer. The utility model provides a polished rod surface impurity clearing device can in time, handle polished rod surface fast.
Description
Technical Field
The utility model relates to an oil recovery production field, in particular to a polished rod surface impurity clearing device for rod-pumped well.
Background
At present, in the production process of a part of polished rods of pumping wells in each oil field, because various complex fluids in the liquid produced by a well head contain sand, wax, asphaltene and colloid and the mineralization degree of formation water is high, the conditions of slight abrasion, glue hanging, carbon deposit and the like on the surface of the polished rod can be caused, if the conditions are not processed in time, well head packing is excessively abraded and leaked, well head pollution or well site ground pollution is caused, and the production cost of the oil well and environmental protection hazard events are increased. Therefore, the polished rod is found to have the above-mentioned problems and must be immediately dealt with.
In the prior art, when a polished rod is treated, pumping needs to be stopped, and constructors need to polish foreign matters and unsmooth points on the polished rod by using sand paper or a file. However, because the 360-degree range of the surface of the polished rod needs to be polished, incomplete surface treatment of the polished rod is easy to occur. Meanwhile, when the polished rod is processed, a constructor needs to stand on a wellhead of 1-2 meters for operation, the manual processing is time-consuming and long, the constructor moves at the wellhead for a long time, the safety is poor, and the safety is poor. In addition, when the polished rod is processed, the pumping unit needs to be started and stopped for many times, the time for processing the polished rod each time is 30-45 minutes, and in some blocks with high sand content, the pumping is stopped for a long time, so that the well blockage is caused, and the operation cost is increased.
In view of the above, the present inventors have developed a device for removing impurities from the surface of a polished rod according to the experience of many years in production and design in this and related fields, in order to solve the problems of the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polished rod surface impurity clearing device can in time, handle the polished rod surface fast.
In order to achieve the above object, the utility model provides a polished rod surface impurity removing device, wherein, polished rod surface impurity removing device includes:
the device comprises a device body, a connecting piece and a connecting piece, wherein the device body is provided with a mounting cavity which penetrates along the axis of the device body;
the fixer is a cylindrical working cavity which is communicated along the axial direction of the fixer, the fixer is arranged in the installation cavity in a penetrating mode, the outer wall of the fixer is detachably connected with the inner wall of the installation cavity, and the inner wall of the fixer is provided with a grinding material used for polishing the polished rod.
The polished rod surface impurity removing device is characterized in that the fixer is formed by butt joint of two semicircular arc-shaped fixing pieces, the inner wall surface of the working cavity is formed by enclosing the inner wall surfaces of the two fixing pieces, and the outer wall surfaces of the fixing pieces are detachably mounted on the inner wall of the mounting cavity through positioning bolts.
The polished rod surface impurity removing device comprises a fixing piece and a processing piece, wherein the fixing piece comprises a fixing piece and the processing piece, the fixing piece and the processing piece are both in a semicircular arc shape, the processing piece is arranged on the inner side of the fixing piece, the grinding material is arranged on the inner wall of the processing piece, a threaded hole is formed in the outer wall of the processing piece, and the positioning bolt sequentially penetrates through the side wall of the device body and the fixing piece and is inserted into the threaded hole.
The polished rod surface impurity removing device is characterized in that an elastic element is further arranged between the fixing piece and the device body, a mounting hole is formed in the inner wall of the mounting cavity, a through hole matched with the mounting hole is formed in the fixing piece, the elastic element penetrates through the through hole, one end of the elastic element is inserted into the mounting hole, and the other end of the elastic element abuts against the outer wall of the processing piece.
The device for removing impurities on the surface of the polished rod is characterized in that the abrasive material is fixedly connected to the inner wall surface of the processing sheet through a plurality of fixing screws.
The polished rod surface impurity removing device is characterized in that the device body is formed by butt joint of two sub-cylinders, the inner wall surfaces of the sub-cylinders are in a semi-arc shape, the inner wall surfaces of the two sub-cylinders surround the installation cavity, and the two sub-cylinders are detachably connected through the connecting screw rod.
The polished rod surface impurity removing device is characterized in that the two sub-cylinders are respectively provided with an installation screw hole in alignment fit, and the connecting screw rod penetrates through the two installation screw holes and is respectively in threaded connection with the inner walls of the two installation screw holes.
The polished rod surface impurity removing device is characterized in that one end of the connecting screw rod protrudes out of the outer wall of the sub-cylinder body and is sleeved with a nut.
The polished rod surface impurity removing device is characterized in that the abrasive material is sand paper or a steel wire mesh.
Compared with the prior art, the utility model has the following characteristics and advantages:
the utility model provides a polished rod surface impurity clearing device, during the use, with this polished rod surface impurity clearing device level to wear to the polished rod sealing ware (the working chamber is worn to locate by the polished rod), installed the back, can be along with polished rod up-and-down motion with this polished rod surface impurity clearing device at the beam-pumping unit operation in-process, the abrasive material that sets up on the fixer inner wall at the in-process of polished rod up-and-down motion handles and polishes the outer wall of polished rod, finally realizes the processing to the unsmooth surface of polished rod.
Drawings
The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for helping the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. The skilled person in the art can, under the teaching of the present invention, choose various possible shapes and proportional dimensions to implement the invention according to the specific situation.
Fig. 1 is the structure schematic diagram of the polished rod surface impurity removing device provided by the utility model.
Description of reference numerals:
100. a polished rod surface impurity removing device; 10. A device body;
11. a mounting cavity; 12. Dividing the cylinder body;
20. a holder; 21. A working chamber;
22. a fixing member; 221. A fixing sheet;
222. processing the sheet; 30. Grinding the material;
40. positioning the bolt; 50. An elastic element;
60. a set screw; 70. Connecting a screw rod;
80. and (4) a nut.
Detailed Description
The details of the present invention can be more clearly understood with reference to the accompanying drawings and the description of the embodiments of the present invention. However, the specific embodiments of the present invention described herein are for the purpose of explanation only, and should not be construed as limiting the invention in any way. Given the teachings of the present invention, the skilled person can conceive of any possible variants based on the invention, which should all be considered as belonging to the scope of the invention.
As shown in fig. 1, the present invention provides a polished rod surface impurity removing device 100, wherein the polished rod surface impurity removing device 100 comprises a device body 10 and a fixer 20: the apparatus body 10 has a mounting cavity 11 penetrating along its axis; the fixer 20 is cylindrical and has a working cavity 21 which is through along the axial direction, the fixer 20 is arranged in the installation cavity 11 in a penetrating way, the outer wall of the fixer 20 is detachably connected with the inner wall of the installation cavity 11, and the inner wall of the fixer 20 is provided with a grinding material 30 for grinding the polished rod.
The utility model provides a polished rod surface impurity clearing device 100, during the use, on receiving polished rod sealer with this polished rod surface impurity clearing device 100 level (in the working chamber 21 is worn to locate by the polished rod), installed the back, can be along with polished rod up-and-down motion with this polished rod surface impurity clearing device 100 at the beam-pumping unit operation in-process, the abrasive material 30 that sets up on fixer 20 inner wall at the in-process of polished rod up-and-down motion handles and polishes the outer wall of polished rod, finally realizes the processing to the unsmooth surface of polished rod.
In an alternative example of the present invention, the device body 10 is formed by two sub-cylinders 12, the inner wall of the sub-cylinder 12 is in the shape of a half-circular arc, the inner wall of the two sub-cylinders 12 encloses the installation cavity 11, and the two sub-cylinders 12 are detachably connected to each other by the connecting screw rod 70, so as to form an annular structure around the polish rod, and the device stops on the sealer by the gravity of the device itself, so that the device 100 for removing impurities on the surface of the polish rod can be quickly installed outside the polish rod.
In an alternative example of the present invention, two sub-cylinders 12 are respectively provided with two installation screws with matching alignment, and the connecting screw 70 is inserted into the two installation screws and is respectively connected to the inner wall threads of the two installation screws.
In an alternative embodiment of the present invention, one end of the connecting screw 70 protrudes from the outer wall of the sub-cylinder 12 and is sleeved with a nut 80.
In an alternative example, the two sub-cylinders 12 are connected together by two connecting screws, which are arranged in parallel and are respectively located at two opposite sides of the installation cavity 11.
In an alternative example, the connecting screw is a bolt of M16.
In an alternative embodiment of the present invention, the fixing device 20 is formed by two semicircular fixing members 22 that are connected to each other, the inner wall surface of the working chamber 21 is formed by enclosing the inner wall surfaces of the two fixing members 22, and the outer wall surface of the fixing member 22 is detachably mounted on the inner wall of the mounting chamber 11 by the positioning bolt 40.
In an optional example of the present invention, the fixing member 22 includes a fixing piece 221 and a processing piece 222, the fixing piece 221 and the processing piece 222 are both in a half-arc shape, the processing piece 222 is disposed inside the fixing piece 221, the inner wall of the processing piece 222 is provided with the abrasive material 30, the outer wall of the processing piece 222 is provided with a threaded hole, and the positioning bolt 40 sequentially penetrates through the side wall of the device body 10 and the fixing piece 221 and is inserted into the threaded hole.
In an optional example of the present invention, an elastic element 50 is further disposed between the fixing member 22 and the device body 10, a mounting hole is opened on the inner wall of the mounting cavity 11, a through hole matching with the mounting hole is opened on the fixing plate 221, the elastic element 50 is disposed through the through hole, one end of the elastic element 50 is inserted into the mounting hole, and the other end of the elastic element 50 abuts against the outer wall of the processing piece 222.
In an alternative embodiment of the present invention, the abrasive 30 is fixedly attached to the inner wall surface of the processing sheet 222 by a plurality of fixing screws 60.
In an alternative embodiment of the present invention, the abrasive material 30 is sandpaper or steel wire mesh.
Referring to fig. 1, the installation and usage of the polished rod surface impurity removing device 100 according to the present invention will be described in detail with reference to an embodiment.
In this embodiment, two sub-cylinders 12 of the device body 10 are connected together by two connecting screws 70 to form an annular structure surrounding the polish rod and stay on the sealer by the gravity of the device itself, two fixing members 22 are respectively flexibly connected with the inner wall of the device body 10 by four elastic elements 50 and two positioning bolts 40 at the inner side of the device body 10, the holder 20 can perform dynamic adjustment in the horizontal direction while assisting the fixing due to the compressibility of the elastic elements 50, two half-moon-shaped processing sheets 222 are arranged at the inner side of the holder 20, the processing sheets 222 are tile-shaped structures and are connected with the device body 10 by the positioning bolts 40, and 4 fixing screws 60 can be matched with the fixing sheets 221 to firmly fix the abrasive 30 suitable for polishing the polish rod on the processing sheets 222; specifically, the proper abrasive material 30 (sand paper, steel wire mesh) is inserted (wound) between the two fixing pieces 221, and is respectively fixed on the two processing pieces 222 by four fixing screws 60, then, two fixing pieces 22 (combination of the fixing piece 221 and the processing piece 222) are connected with the two sub-cylinders 12 by two positioning bolts 40, four elastic elements (springs) are respectively arranged in the through holes of the fixing piece 221 in the connection process, a connecting screw rod 70 is arranged on one sub-cylinder 12, the two sub-cylinders 12 which are respectively combined are taken to a wellhead and horizontally arranged on a wellhead sealer (the two sub-cylinders 12 are fixed together by the connecting screw rod 70), a nut 80 is arranged on the connecting screw rod 70, the tightness degree of the nut 80 is adjusted to adjust the holding degree between the two sub-cylinders 12, so as to adjust the processing intensity of the surface of the polished rod. If the smooth surface of the polished rod is poor in smoothness, the nut 80 can be properly tightened, if only slight treatment is needed, the nut 80 can be loosened, and after the installation, the polished rod surface impurity removing device 100 can move up and down along with the polished rod in the operation process of the pumping unit, so that the purpose of enabling the polished rod surface to be smooth and free of foreign matters can be achieved through the friction force between the abrasive material 30 and the polished rod.
The utility model provides a polished rod surface impurity clearing device 100 comes into operation after, the packing that can be quick, nimble processing polished rod surface is not smooth, polished rod surface carbon deposit, polished rod surface kiss coating etc. cause damages, environmental pollution stops taking out and reduces production, potential safety hazard scheduling problem.
The utility model provides a polished rod surface impurity clearing device 100 handles the polished rod after, can be with handling time by original 30 ~ 45 minutes, descend to 10 minutes, and handle 360 degrees no dead angles of polished rod, and the dynamics of polishing is even, and whole processing procedure need not stop taking out, consequently can not influence oil well output, avoids stopping taking out the card well that leads to the fact.
The utility model provides a polished rod surface impurity clearing device 100 installs, dismantles simply, only needs two connecting screw 70 fixed, just alone can operate, and installation time is short, and the staff need not the training, and 1 ~ 2 minutes also can be accomplished, no safety risk.
The utility model provides a polished rod surface impurity clearing device 100 solves the polished rod impurity and adheres to the unusual wearing and tearing of packing that causes, has reduced the safety risk that exists in the operation process, and the management degree of difficulty of oil well has reduced output loss, has improved work efficiency.
In the following description of the embodiments, the invention is described in detail, but the description is not to be construed as limiting the invention for any reason, and in particular, the features described in the different embodiments may be combined with each other as desired, thereby forming other embodiments, and the features are understood to be applicable to any one embodiment and not limited to the described embodiments unless explicitly described to the contrary.
Claims (9)
1. A polished rod surface impurity removing device, comprising:
the device comprises a device body, a connecting piece and a connecting piece, wherein the device body is provided with a mounting cavity which penetrates along the axis of the device body;
the fixer is a cylindrical working cavity which is communicated along the axial direction of the fixer, the fixer is arranged in the installation cavity in a penetrating mode, the outer wall of the fixer is detachably connected with the inner wall of the installation cavity, and the inner wall of the fixer is provided with a grinding material used for polishing the polished rod.
2. The polished rod surface contaminant removal device of claim 1, wherein the retainer is formed by abutting two semicircular-arc-shaped retaining members, the inner wall surface of the working chamber is defined by inner wall surfaces of the two retaining members, and outer wall surfaces of the retaining members are detachably mounted on the inner wall of the mounting chamber by means of positioning bolts.
3. The polished rod surface impurity removing device of claim 2, wherein the fixing member comprises a fixing piece and a processing piece, the fixing piece and the processing piece are both in a semi-circular arc shape, the processing piece is arranged on the inner side of the fixing piece, the abrasive material is arranged on the inner wall of the processing piece, a threaded hole is formed in the outer wall of the processing piece, and the positioning bolt sequentially penetrates through the side wall of the device body and the fixing piece and is inserted into the threaded hole.
4. The polished rod surface impurity removing device of claim 3, wherein an elastic element is further disposed between the fixing member and the device body, a mounting hole is formed on an inner wall of the mounting cavity, a through hole is formed in the fixing member and is in alignment with the mounting hole, the elastic element is inserted through the through hole, one end of the elastic element is inserted into the mounting hole, and the other end of the elastic element abuts against an outer wall of the processing plate.
5. The polished rod surface contaminant removal device of claim 3, wherein the abrasive material is fixedly attached to the inner wall surface of the processing plate by a plurality of set screws.
6. The polished rod surface impurity removing device according to claim 1, wherein the device body is formed by butt-jointing two sub-cylinders, the inner wall surfaces of the sub-cylinders are in a semi-circular arc shape, the inner wall surfaces of the two sub-cylinders surround the installation cavity, and the two sub-cylinders are detachably connected through a connecting screw rod.
7. The polished rod surface impurity removing device according to claim 6, wherein the two sub-cylinders are respectively provided with mounting screw holes which are aligned and matched, and the connecting screw rods are inserted into the two mounting screw holes and are respectively in threaded connection with the inner walls of the two mounting screw holes.
8. The apparatus for removing impurities from the surface of a polished rod according to claim 7, wherein one end of the connecting screw protrudes from the outer wall of the sub-cylinder and is sleeved with a nut.
9. The device for removing impurities from the surface of a polished rod according to claim 1, wherein the abrasive material is sandpaper or steel wire mesh.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922019831.4U CN211639419U (en) | 2019-11-19 | 2019-11-19 | Polished rod surface impurity removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922019831.4U CN211639419U (en) | 2019-11-19 | 2019-11-19 | Polished rod surface impurity removing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211639419U true CN211639419U (en) | 2020-10-09 |
Family
ID=72692742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922019831.4U Active CN211639419U (en) | 2019-11-19 | 2019-11-19 | Polished rod surface impurity removing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211639419U (en) |
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2019
- 2019-11-19 CN CN201922019831.4U patent/CN211639419U/en active Active
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