CN205400611U - Sucker rod with antitorque function - Google Patents
Sucker rod with antitorque function Download PDFInfo
- Publication number
- CN205400611U CN205400611U CN201620170730.0U CN201620170730U CN205400611U CN 205400611 U CN205400611 U CN 205400611U CN 201620170730 U CN201620170730 U CN 201620170730U CN 205400611 U CN205400611 U CN 205400611U
- Authority
- CN
- China
- Prior art keywords
- sucker rod
- connecting rod
- rotor connecting
- threaded collar
- rod
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a sucker rod with antitorque function, including the sucker rod, the one end at the sucker rod is fixed to the one end of screw thread coupling, the one end of rotor connecting rod and another end screw thread connection of screw thread coupling, be provided with anti torque tube in the sucker rod, the intracavity that tapered groove extended to the screw coupling is passed to the one end of anti torque tube, the one end of anti torque tube is provided with toper assembly recess, the outer wall of toper assembly recess is equipped with the bar arch, the bar is protruding to be cooperated with the concave slot gap of bar, install the bolt in the bolt hole, the one end of rotor connecting rod is provided with the toper arch, the toper is protruding to be cooperated with the concave slot gap of toper assembly, the other end of rotor connecting rod is opened there is spanner side, the packing ring cup joints on the rotor connecting rod. This sucker rod with antitorque function offsets partial compressive stress, has improved the atress condition of screw thread, has prolonged the life of sucker rod greatly.
Description
Technical field
This utility model relates to sucker rod technical field, is specially a kind of sucker rod with antitorque function.
Background technology
Along with the development of petroleum industry, the exploitation of deep-well, heavy oil wells is more and more, and the load of pumping unit becomes complicated, and rod parting accident often occurs in oil field.Tracing it to its cause, the exploitation of deep-well, sucker rod roofbolt length or there is holddown phenomenon, the tensile load that sucker rod is subject to is big, causes rod broken, and in thickened oil recovery, the load of roofbolt is bigger.When adopting screw pump technique to recover the oil, sucker rod is primarily subjected to high pulling torque load, this torque load for sucker rod screw thread, the torsion that generations is detained, cause sucker rod screw thread, stress groove tensile load increasing, when exceeding its intensity, rupture.These situations have a strong impact on the service life of oil production equipment, and part oil field uses screw pump, it is desirable to sucker rod can transmit high torque performance.
Utility model content
The purpose of this utility model is in that to provide a kind of sucker rod with antitorque function, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model provides following technical scheme: a kind of sucker rod with antitorque function，Including sucker rod、Rotor connecting rod and threaded collar joint，One end of described threaded collar joint is fixed on one end of sucker rod，Threaded with the other end of threaded collar joint in described one end of rotor connecting rod，Described sucker rod has conical socket in one end of threaded collar joint，The surface of described conical socket has strip groove，Torque resistant bar it is provided with in described sucker rod，And one end of torque resistant bar extends to the intracavity of threaded collar joint through conical socket，The one end of the intracavity that described torque resistant bar is positioned at threaded collar joint is provided with taper assembling groove，The outer wall of described taper assembling groove is provided with strip bulge，Described strip bulge and strip groove matched in clearance，The middle part of described sucker rod has bolt hole，In described bolt hole, bolt is installed，One end that described rotor connecting rod is positioned at threaded collar joint is provided with tapered protrusion，Described tapered protrusion and taper assembling groove matched in clearance，The other end of described rotor connecting rod has spanner side，Described threaded collar joint is provided with gasket groove in one end of spanner side，It is provided with packing ring in described gasket groove，Described gasket sleeve is connected in rotor connecting rod.
Preferably, described torque resistant bar is flexibly connected with sucker rod.
Preferably, described bolt hole be set to centrosymmetric 4 groups.
Compared with prior art, the beneficial effects of the utility model are: originally have the sucker rod of antitorque function, the conical socket arranged on sucker rod and strip groove, with the taper assembling groove arranged on torque resistant bar, strip bulge matched in clearance and the strip bulge matched in clearance in rotor connecting rod, for producing contrary moment of torsion, prevent from sucker rod and rotor connecting rod to have to offset reversion and release the effect of moment of torsion, fitted bolt, packing ring, reach to prevent sucker rod from threading off with rotor connecting rod.
Accompanying drawing explanation
Fig. 1 is this utility model structure connection diagram；
Fig. 2 is this utility model sucker rod one end schematic top plan view.
In figure: 1 sucker rod, 10 conical sockets, 11 strip grooves, 12 bolts hole, 2 rotor connecting rods, 20 tapered protrusion, 21 spanner sides, 3 threaded collar joints, 30 gasket grooves, 4 torque resistant bars, 40 taper assembling grooves, 41 strip bulges, 5 bolts, 6 packing rings.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1-2，This utility model provides a kind of technical scheme: a kind of sucker rod with antitorque function，Including sucker rod 1、Rotor connecting rod 2 and threaded collar joint 3，One end of threaded collar joint 3 is fixed on one end of sucker rod 1，Threaded with the other end of threaded collar joint 3 in one end of rotor connecting rod 2，Sucker rod 1 has conical socket 10 in one end of threaded collar joint 3，The surface of conical socket 10 has strip groove 11，Torque resistant bar 4 it is provided with in sucker rod 1，Torque resistant bar 4 is flexibly connected with sucker rod 1，And one end of torque resistant bar 4 extends to the intracavity of threaded collar joint 3 through conical socket 10，Torque resistant bar 4 is positioned at one end of the intracavity of threaded collar joint 3 and is provided with taper assembling groove 40，The outer wall of taper assembling groove 40 is provided with strip bulge 41，Strip bulge 41 and strip groove 11 matched in clearance，The middle part of sucker rod 1 has bolt hole 12，Bolt hole 12 be set to centrosymmetric 4 groups，Bolt 5 is installed in bolt hole 12，Rotor connecting rod 2 is positioned at one end of threaded collar joint 3 and is provided with tapered protrusion 20，Tapered protrusion 20 and taper assembling groove 40 matched in clearance，The other end of rotor connecting rod 2 has spanner side 21，Threaded collar joint 3 is provided with gasket groove 30 in one end of spanner side 21，Packing ring 6 it is provided with in gasket groove 30，Packing ring 6 is socketed in rotor connecting rod 2，The conical socket 10 arranged on sucker rod 1 and strip groove 11，With the taper assembling groove 40 arranged on torque resistant bar 4、Strip bulge 41 matched in clearance and strip bulge 20 matched in clearance in rotor connecting rod 2，For producing contrary moment of torsion，Having to offset preventing between sucker rod 1 and rotor connecting rod 2 reversion to release the effect of moment of torsion，Fitted bolt 5、Packing ring 6，Reach to prevent sucker rod 1 and rotor connecting rod 2 from threading off.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, being appreciated that when without departing from principle of the present utility model and spirit and these embodiments can be carried out multiple change, amendment, replacement and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (3)
- null1. a sucker rod with antitorque function，Including sucker rod (1)、Rotor connecting rod (2) and threaded collar joint (3)，One end of described threaded collar joint (3) is fixed on one end of sucker rod (1)，Threaded with the other end of threaded collar joint (3) in one end of described rotor connecting rod (2)，It is characterized in that: described sucker rod (1) has conical socket (10) in one end of threaded collar joint (3)，The surface of described conical socket (10) has strip groove (11)，Torque resistant bar (4) it is provided with in described sucker rod (1)，And one end of torque resistant bar (4) extends to the intracavity of threaded collar joint (3) through conical socket (10)，The one end of the intracavity that described torque resistant bar (4) is positioned at threaded collar joint (3) is provided with taper assembling groove (40)，The outer wall of described taper assembling groove (40) is provided with strip bulge (41)，Described strip bulge (41) and strip groove (11) matched in clearance，The middle part of described sucker rod (1) has bolt hole (12)，Bolt (5) is installed in described bolt hole (12)，One end that described rotor connecting rod (2) is positioned at threaded collar joint (3) is provided with tapered protrusion (20)，Described tapered protrusion (20) and taper assembling groove (40) matched in clearance，The other end of described rotor connecting rod (2) has spanner side (21)，Described threaded collar joint (3) is provided with gasket groove (30) in one end of spanner side (21)，Packing ring (6) it is provided with in described gasket groove (30)，Described packing ring (6) is socketed in rotor connecting rod (2).
- 2. a kind of sucker rod with antitorque function according to claim 1, it is characterised in that: described torque resistant bar (4) is flexibly connected with sucker rod (1).
- 3. a kind of sucker rod with antitorque function according to claim 1, it is characterised in that: described bolt hole (12) be set to centrosymmetric 4 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620170730.0U CN205400611U (en) | 2016-03-07 | 2016-03-07 | Sucker rod with antitorque function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620170730.0U CN205400611U (en) | 2016-03-07 | 2016-03-07 | Sucker rod with antitorque function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205400611U true CN205400611U (en) | 2016-07-27 |
Family
ID=56441431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620170730.0U Expired - Fee Related CN205400611U (en) | 2016-03-07 | 2016-03-07 | Sucker rod with antitorque function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205400611U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625953A (en) * | 2016-03-07 | 2016-06-01 | 江苏新海石化有限公司 | Sucker rod with torsion resisting function |
-
2016
- 2016-03-07 CN CN201620170730.0U patent/CN205400611U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625953A (en) * | 2016-03-07 | 2016-06-01 | 江苏新海石化有限公司 | Sucker rod with torsion resisting function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160727 Termination date: 20180307 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |