CN208981972U - A kind of wear-and corrosion-resistant rod-taper - Google Patents
A kind of wear-and corrosion-resistant rod-taper Download PDFInfo
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- CN208981972U CN208981972U CN201821660292.1U CN201821660292U CN208981972U CN 208981972 U CN208981972 U CN 208981972U CN 201821660292 U CN201821660292 U CN 201821660292U CN 208981972 U CN208981972 U CN 208981972U
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- insulating layer
- snap ring
- wear
- corrosion
- chassis
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Abstract
The utility model discloses a kind of wear-and corrosion-resistant rod-tapers, including bar body of pumping, the sucker rod outer body is bonded with insulating layer, the insulating layer side is connected with Saw blade, the insulating layer outboard bonds have barrier flaps, the barrier flaps outboard bonds matcoveredn, the insulating layer side is provided with suction sheet, described suction sheet one end is equipped with snap ring, the snap ring bottom opens up fluted, the utility model is scientific and reasonable for structure, it is safe and convenient to use, provided with insulating layer, protective layer and barrier flaps, when sucker rod is put into inside oil well, rubble collides protective layer on the outside of oil well, and then prevent rubble from directly crashing into sucker rod, provided with bonding sheet and snap ring, insulating layer, protective layer and barrier flaps protect sucker rod outside by the way that snap ring progress is multi-level, further prevent sucker rod failure, pass through snap ring Convenient for being dismantled to protective layer, and then convenient for being replaced to protective layer.
Description
Technical field
The utility model relates to rod-taper technical field, specially a kind of wear-and corrosion-resistant rod-taper.
Background technique
Sucker rod main body is the solid body of rod of circular cross section, and there is the swaging of overstriking at both ends, connection screw thread and is taken on swaging
The square cross-section of spanner is the slender rod piece of rod-pumped well, connects total bar on it, under connect the effect that oil pumping pumps up transmitting power,
Sucker rod joint length is six meters, and material is usually high-carbon steel plating hard chromium on surface, is connected one by one in oil pipe with internal screw thread hoop
Get up and extend on the piston at oilbearing stratum, by moving back and forth come pump oil, but existing rod-taper is anti-
Rotten and wear-resisting work is all to be carried out by electroplating technology, and technique is cumbersome in the production process for rod-taper, and not
Easily replacement, in this way increase production cost, and when sucker rod connection, since sucker rod is threadedly coupled by internal and external threads,
But since sucker rod joint length is six meters, staff is not easy to splice sucker rod, in turn results in sucker rod installation
Inconvenience further increases the amount of labour of staff.
Utility model content
The utility model provides a kind of technical solution, can effectively solve to propose existing compound pumping in above-mentioned background technique
The anti-corrosion of beam hanger and wear-resisting work are all to be carried out by electroplating technology, and technique is numerous in the production process for rod-taper
It is trivial, and be not easy to replace, increase production cost in this way, and when sucker rod connection, since sucker rod is to carry out spiral shell by internal and external threads
Line connection, but since sucker rod joint length is six meters, staff is not easy to splice sucker rod, in turn results in pumping
The problem of beam hanger installation is inconvenient, further increases the amount of labour of staff.
To achieve the above object, the utility model provides the following technical solutions: a kind of wear-and corrosion-resistant rod-taper, including
Oil pumping bar body, the sucker rod outer body are bonded with insulating layer, and the insulating layer side is connected with Saw blade, the insulation
Layer outboard bonds have barrier flaps, and the barrier flaps outboard bonds matcoveredn, the insulating layer side is provided with suction sheet, described
Suction sheet one end is equipped with snap ring, and the snap ring bottom opens up fluted, and the groove side is equipped with sawtooth block, the sawtooth
Block side is equipped with fixing axle, is equipped with partition in the middle part of the snap ring, the snap ring top offers circular hole, the circular hole side
Fixed pin is installed, rotor plate is installed on the outside of the fixed pin, the rotor plate inner wall is equipped with overhead kick, the fixed pin one
End is equipped with pull ring.
Preferably, the oil pumping bar body side is equipped with chassis, is equipped with annulus, the chassis one in the middle part of the chassis
Side is equipped with convex block, and the oil pumping bar body other side is equipped with top plate, offers circular groove, the top plate one in the middle part of the top plate
Side offers matching hole.
Preferably, screw hole is offered on the outside of the chassis and top plate, is connected between the chassis and top plate by screw rod.
Preferably, pass through flexible glue bonding connection between the insulating layer and barrier flaps.
Preferably, the internal diameter of the circular hole is greater than the outer diameter of rotor plate.
Preferably, the sawtooth block and Saw blade inner wall have been placed equidistant with sawtooth.
Preferably, pass through welded connecting between the partition and snap ring.
Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, secure side is used
Just:
1, insulating layer, protective layer and barrier flaps are provided with, when sucker rod is put into inside oil well, rubble collision on the outside of oil well
It to protective layer, and then prevents rubble from directly crashing into sucker rod, is provided with bonding sheet and snap ring, insulating layer, protective layer and barrier
Piece protects sucker rod outside by the way that snap ring progress is multi-level, further prevents sucker rod failure, is convenient for by snap ring
Protective layer is dismantled, and then convenient for being replaced to protective layer.
2, insulating layer and barrier flaps are provided with, by insulating layer and barrier flaps, convenient for by the harmful liquid inside oil well into
Row barrier, prevents harmful substance from touching sucker rod, sucker rod is further prevented to be corroded by harmful liquid, and then increase oil pumping
The service life of bar.
3, it is provided with chassis and top plate, chassis and top plate are fixed by screw, so that annulus enters inside circular groove,
Sucker rod internal leakage is prevented, and sucker rod is reduced convenient for multiple sucker rods are carried out docking assembly by convex block and mating groove
Difficulty when assembled.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.
In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the mounting structure schematic diagram on the utility model chassis；
Fig. 3 is the mounting structure schematic diagram of the utility model top plate；
Fig. 4 is the mounting structure schematic diagram of the utility model insulating layer；
Fig. 5 is the cross-sectional view of the utility model snap ring；
Figure label: 1, bar body of pumping；2, insulating layer；3, protective layer；4, barrier flaps；5, Saw blade；6, fixing axle；7,
Snap ring；8, groove；9, sawtooth block；10, suction sheet；11, partition；12, circular hole；13, matching hole；14, rotor plate；15, overhead kick；
16, pull ring；17, fixed pin；18, chassis；19, annulus；20, convex block；21, top plate；22, circular groove.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figs. 1-5, the utility model provides a kind of technical solution, a kind of wear-and corrosion-resistant rod-taper,
Including bar body 1 of pumping, oil pumping 1 outboard bonds of bar body have insulating layer 2, take off between insulating layer 2 and barrier flaps 4 in order to prevent
It falls, it is improper in turn result in sucker rod protection, by flexible glue bonding connection between insulating layer 2 and barrier flaps 4,2 side of insulating layer
It is connected with Saw blade 5,2 outboard bonds of insulating layer there are barrier flaps 4, and 4 outboard bonds matcoveredn 3 of barrier flaps, 2 side of insulating layer is set
It is equipped with suction sheet 10,10 one end of suction sheet is equipped with snap ring 7, and 7 bottom of snap ring opens up fluted 8, and 8 side of groove is equipped with sawtooth
Block 9 for the ease of cooperating with overhead kick 15, and then keeps protective layer 3 more firm on the outside of sucker rod, in sawtooth block 9 and Saw blade 5
Wall has been placed equidistant with sawtooth, and 9 side of sawtooth block is equipped with fixing axle 6, partition 11 is equipped in the middle part of snap ring 7, in order to prevent partition
It falls off between 11 and snap ring 7, and then protect protective layer 3 can not to sucker rod at many levels, between partition 11 and snap ring 7
By being welded to connect, 7 top of snap ring offers circular hole 12, and 12 side of circular hole is equipped with fixed pin 17, installs on the outside of fixed pin 17
Have rotor plate 14, for the ease of the rotation of rotor plate 14, further be convenient for fixation of the overhead kick 15 to protective layer 3, circular hole 12 it is interior
Diameter is greater than the outer diameter of rotor plate 14, and 14 inner wall of rotor plate is equipped with overhead kick 15, and 17 one end of fixed pin is equipped with pull ring 16.
Oil pumping 1 side of bar body is equipped with chassis 18, in order to make the connection of multiple sucker rods more stable, further convenient for pair
Sucker rod is spliced, and chassis 18 and 21 outside of top plate offer screw hole, is connected between chassis 18 and top plate 21 by screw rod,
Annulus 19 is installed in the middle part of chassis 18,18 side of chassis is equipped with convex block 20, and oil pumping 1 other side of bar body is equipped with top plate 21,
Circular groove 22 is offered in the middle part of top plate 21,21 side of top plate offers matching hole 13.
The working principle and process for using of the utility model: rod-taper is before use, by 1 side of bar body of pumping
The top plate 21 that chassis 18 is directed at another oil pumping bar body 1 cooperates, so that the annulus 19 at 18 middle part of chassis is inserted into top plate 21
Inside the circular groove 22 in portion, and then Oil spills inside sucker rod is prevented, is inserted into top plate 21 by the convex block 20 installed on bottom plate
Inside the matching hole 13 that outside opens up, and then convenient for top plate 21 and chassis 18 are fixed, prevent top plate 21 and chassis 18 it
Between separate, the alignment of the screw hole that opens up top plate 21 and chassis 18 further facilitates staff with screw rod for multiple sucker rod sheets
Body 1 is spliced, and is reduced difficulty when staff's splicing, is accelerated the operating rate of staff, make to protect by sawtooth block 9
Layer 3 is fixed on 11 bottom of partition, suction sheet 10 is then adsorbed on 1 outside of oil pumping bar body, so that snap ring 7 is bonded in pumping
1 outside of beam hanger ontology, pulls Saw blade 5, moves retaining layer 3 on the upside of partition 11, by pushing rotor plate 14, make rotor plate
The overhead kick 15 of 14 inner walls hooks on the sawtooth of 5 side of Saw blade, and then keeps protective layer 3 fixed, is pulled by multiple, so that protecting
Sheath 3 can at many levels protect oil pumping bar body 1, prevent the rubble inside oil well from directly contacting oil pumping bar body
1, and then oil pumping bar body 1 is protected, it is convenient for dismantling protective layer 3 by pull ring 16, further more convenient for protective layer 3
It changes, further saves use cost, and can prevent the harmful liquid inside oil well from directly connecing by insulating layer 2, barrier flaps 4
It contacts oil pumping bar body 1, and then prevents oil pumping bar body 1 from being corroded by the harmful liquid inside oil well, further increase oil pumping
The service life of bar body 1.
Finally, it should be noted that being not limited to this reality the foregoing is merely the preferred embodiment of the utility model
With novel, although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art
Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into
Row equivalent replacement.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, should all
It is included within the scope of protection of this utility model.
Claims (7)
1. a kind of wear-and corrosion-resistant rod-taper, including oil pumping bar body (1), it is characterised in that: the oil pumping bar body (1) is outside
Side is bonded with insulating layer (2), and insulating layer (2) side is connected with Saw blade (5), and insulating layer (2) outboard bonds have resistance
Partition (4), barrier flaps (4) the outboard bonds matcoveredn (3), insulating layer (2) side are provided with suction sheet (10), institute
It states suction sheet (10) one end to be equipped with snap ring (7), snap ring (7) bottom opens up fluted (8), groove (8) the side peace
Equipped with sawtooth block (9), sawtooth block (9) side is equipped with fixing axle (6), is equipped with partition (11) in the middle part of the snap ring (7),
Snap ring (7) top offers circular hole (12), and circular hole (12) side is equipped with fixed pin (17), the fixed pin (17)
Outside is equipped with rotor plate (14), and rotor plate (14) inner wall is equipped with overhead kick (15), fixed pin (17) one end installation
There are pull ring (16).
2. a kind of wear-and corrosion-resistant rod-taper according to claim 1, which is characterized in that the oil pumping bar body (1)
Side is equipped with chassis (18), is equipped with annulus (19) in the middle part of the chassis (18), chassis (18) side is equipped with convex block
(20), oil pumping bar body (1) other side is equipped with top plate (21), offers circular groove (22), institute in the middle part of the top plate (21)
It states top plate (21) side and offers matching hole (13).
3. a kind of wear-and corrosion-resistant rod-taper according to claim 2, which is characterized in that the chassis (18) and top plate
(21) outside offers screw hole, is connected between the chassis (18) and top plate (21) by screw rod.
4. a kind of wear-and corrosion-resistant rod-taper according to claim 1, which is characterized in that the insulating layer (2) and resistance
Pass through flexible glue bonding connection between partition (4).
5. a kind of wear-and corrosion-resistant rod-taper according to claim 1, which is characterized in that the internal diameter of the circular hole (12)
Greater than the outer diameter of rotor plate (14).
6. a kind of wear-and corrosion-resistant rod-taper according to claim 1, which is characterized in that the sawtooth block (9) and saw
Rack gear (5) inner wall has been placed equidistant with sawtooth.
7. a kind of wear-and corrosion-resistant rod-taper according to claim 1, which is characterized in that the partition (11) and snap ring
(7) pass through welded connecting between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821660292.1U CN208981972U (en) | 2018-10-14 | 2018-10-14 | A kind of wear-and corrosion-resistant rod-taper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821660292.1U CN208981972U (en) | 2018-10-14 | 2018-10-14 | A kind of wear-and corrosion-resistant rod-taper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208981972U true CN208981972U (en) | 2019-06-14 |
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ID=66787349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821660292.1U Active CN208981972U (en) | 2018-10-14 | 2018-10-14 | A kind of wear-and corrosion-resistant rod-taper |
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| CN (1) | CN208981972U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608595A (en) * | 2020-05-11 | 2020-09-01 | 大庆丹枫石油技术开发有限公司 | Continuous wear-resistant carbon fiber sucker rod |
| CN116241193A (en) * | 2023-04-19 | 2023-06-09 | 淄博弘扬威德福油田设备有限公司 | Corrosion-resistant sucker rod |
-
2018
- 2018-10-14 CN CN201821660292.1U patent/CN208981972U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111608595A (en) * | 2020-05-11 | 2020-09-01 | 大庆丹枫石油技术开发有限公司 | Continuous wear-resistant carbon fiber sucker rod |
| CN116241193A (en) * | 2023-04-19 | 2023-06-09 | 淄博弘扬威德福油田设备有限公司 | Corrosion-resistant sucker rod |
| CN116241193B (en) * | 2023-04-19 | 2023-10-27 | 淄博弘扬威德福油田设备有限公司 | Corrosion-resistant sucker rod |
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