CN209067127U - Pump rod suspension arrangement - Google Patents
Pump rod suspension arrangement Download PDFInfo
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- CN209067127U CN209067127U CN201821654253.0U CN201821654253U CN209067127U CN 209067127 U CN209067127 U CN 209067127U CN 201821654253 U CN201821654253 U CN 201821654253U CN 209067127 U CN209067127 U CN 209067127U
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- pump rod
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- convex shoulder
- oil pipe
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Abstract
The utility model discloses a kind of pump rod suspension arrangements, belong to oil well rig technical field.The device includes: pump rod hanger, pipe nipple and suspension joint；Pipe nipple lower end is connect with suspension joint inner wall, and upper end is connect with oil pipe plug valve；Suspension joint outer wall is connect with tubing coupling；Pump rod hanger lower end is connect with pump rod, and there are gaps between outer wall and pipe nipple；There is the first convex shoulder, the inner wall of suspension joint includes the first concave step, and the first convex shoulder offsets with the first concave step on pump rod hanger；There is circumferentially longitudinal first through hole, first through hole one end is communicated by gap with oil pipe plug valve, and the other end is communicated with oil pipe on first convex shoulder.The utility model is offseted by the first convex shoulder with the first concave step, operating procedure is simplified, by the through-hole on convex shoulder, clean-out service can be carried out in the case where not needing to remove pump rod, operating efficiency is improved, the needs of well control case of emergency can be coped with.
Description
Technical field
The utility model relates to oil well rig technical field, in particular to a kind of pump rod suspension arrangement.
Background technique
With the propulsion of oil field development operation, the oil well pump positioned at underground will appear the various problems such as wax deposition fouling, holddown,
And then oil well is caused not go out liquid, yield reduction.At this time, it is necessary to inspection pump be carried out to oil well pump, to guarantee the normal operation of oil well.
When carrying out inspection pump to oil well, needs to hang up the pump rod connecting with oil well pump promotion to certain altitude, and by pump rod, carry out
Pump detection and workover.
The relevant technologies usually pass through oil well lifting means and promote pump rod to after well head, are connect pump rod and well head by bolt
Hoop connection, then pump rod is fixed by slips.
Designer has found that the relevant technologies at least have following technical problem:
When carrying out well-flushing in pump detection and workover, the pump rod for needing to be suspended on well head is removed, and just can be carried out well-flushing, meanwhile, it is right
Need to install bolt, slips etc. when pump rod is hung, installation is complicated, and the operating time is long, it is difficult to it copes under well control case of emergency,
The needs of installing wellhead.
Utility model content
The utility model embodiment provides a kind of pump rod suspension arrangement, can solve above-mentioned technical problem.Particular technique side
Case is as follows:
A kind of pump rod suspension arrangement, described device include: pump rod hanger, pipe nipple and suspension joint；
The pipe nipple lower end is connect with the suspension joint inner wall, and upper end is connect with oil pipe plug valve；
The suspension joint outer wall is connect with tubing coupling；
Pump rod hanger lower end is connect with pump rod, and there are gaps between outer wall and the pipe nipple；
There is the first convex shoulder on the pump rod hanger, the inner wall of the suspension joint includes the first concave step,
The first convex shoulder offsets with first concave step；
There is circumferentially longitudinal first through hole, between described first through hole one end is described on the first convex shoulder
Gap is communicated with the oil pipe plug valve, and the other end is communicated with oil pipe.
In a kind of optional embodiment, the inner wall of the suspension joint further includes the second concave step, and described second
Concave step is located at first concave step upper end, and the bottom end of the pipe nipple offsets with second concave step.
In a kind of optional embodiment, described device further include: pump rod box cupling, pump rod box cupling upper end with it is described
The connection of pump rod hanger, lower end is connect with the pump rod.
In a kind of optional embodiment, the pump rod hanger further include: the second convex shoulder；
It is spaced a predetermined distance between the first convex shoulder and the second convex shoulder, the preset distance is greater than institute
State the distance of the first concave step to the suspension joint bottom end；
There is the second through-hole, second through-hole one end passes through the gap and the oil pipe on the second convex shoulder
Plug valve communicates, and the other end is communicated with the oil pipe.
In a kind of optional embodiment, second through-hole includes: that the first horizontal segment being sequentially connected to is hung down with first
Straight section, the first horizontal segment are communicated with the oil pipe plug valve, and first vertical section is communicated with the oil pipe.
In a kind of optional embodiment, the first through hole includes: that the second horizontal segment being sequentially connected to and second are hung down
Straight section, second horizontal segment are communicated with the oil pipe plug valve, and second vertical section is communicated with the oil pipe.
In a kind of optional embodiment, the pipe nipple upper end has protrusion, and the pipe nipple passes through the protrusion and institute
State oil pipe plug valve connection.
In a kind of optional embodiment, the first through hole be it is multiple, the aperture of the first through hole is according to well-flushing
Shi Suoxu cleaning solution uninterrupted determines.
In a kind of optional embodiment, second through-hole be it is multiple, the aperture of second through-hole is according to well-flushing
Shi Suoxu cleaning solution uninterrupted determines.
Technical solution bring beneficial effect provided by the embodiment of the utility model includes at least:
It is offseted by the first convex shoulder on pump rod hanger with the first concave step on suspension joint, avoids phase
Pump rod is promoted to the step for being connect by bolt with well head box cupling after well head, being fixed again by slips in the technology of pass, compares phase
The operation of pass technology simplifies operating procedure, by the through-hole on convex shoulder, i.e. in the case where not needing to remove pump rod
Clean-out service can be carried out, operating efficiency is improved, meanwhile, it can cope under well control case of emergency, the needs of installing wellhead.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is pump rod suspension device structure diagram provided by the embodiment of the utility model；
Fig. 2 is pump rod suspension device structure diagram provided by the embodiment of the utility model.
Appended drawing reference respectively indicates:
1- pump rod hanger, 11- the first convex shoulder, 12- first through hole, 13- the second convex shoulder, 14-
Two through-holes, 2- suspension joint, the first concave step of 21-, the second concave step of 22-, 3- pipe nipple,
4- pump rod box cupling.
Specific embodiment
Unless otherwise defined, all technical terms used in the utility model embodiment all have and those skilled in the art
Normally understood identical meaning.
It is practical new to this below in conjunction with attached drawing to keep the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
The utility model embodiment provides a kind of pump rod suspension arrangement, and as shown in Figure 1 and Figure 2, which includes:
Pump rod hanger 1, pipe nipple 3 and suspension joint 2.
3 lower end of pipe nipple is connect with 2 inner wall of suspension joint, and upper end is connect with oil pipe plug valve.
2 outer wall of suspension joint is connect with tubing coupling.1 lower end of pump rod hanger is connect with pump rod, between outer wall and pipe nipple 3
There are gaps.
There is the first convex shoulder 11 on pump rod hanger 1, the inner wall of suspension joint 2 includes the first concave step 21, the
One convex shoulder 11 offsets with the first concave step 21.
There is circumferentially longitudinal first through hole 12,12 one end of first through hole passes through gap and oil on first convex shoulder 11
Pipe plug valve communicates, and the other end is communicated with oil pipe.
Device working principle provided by the embodiment of the utility model is as follows:
Pump rod suspension arrangement provided by the embodiment of the utility model, when operation, by the outer wall of suspension joint 2 by device with
Tubing coupling connection, is promoted to well head for pump rod using well workover lifting means after connecting by pump rod hanger 1 with pump rod, passes through
First convex shoulder 11 of 1 lower end of pump rod hanger offsets with the first concave step 21 of suspension joint 2, realizes the outstanding of pump rod
It hangs, pump detection and workover is carried out to oil well；It is connect by the upper end of pipe nipple 3 with oil pipe plug valve, when carrying out well-flushing, opens oil pipe cock
Valve, cleaning solution pass sequentially through gap between oil pipe plug valve, pump rod hanger 1 and pipe nipple 3, on the first convex shoulder 11
One through-hole 12 enters in oil pipe, realizes clean-out service.
Device provided by the embodiment of the utility model at least has following technical effect that
Pump rod suspension arrangement provided by the embodiment of the utility model by the first convex shoulder 11 on pump rod hanger 1 with
The first concave step 21 on suspension joint 2 offsets, avoid in the related technology by pump rod be promoted to after well head by bolt with
The step that well head box cupling is connected, fixed again by slips, the operation compared to the relevant technologies simplifies operating procedure, convex by first
First through hole 12 on shape shoulder 11 can carry out clean-out service in the case where not needing to remove pump rod, improve operation
Efficiency, meanwhile, it can cope under well control case of emergency, the needs of installing wellhead.
Pump rod suspension arrangement provided by the embodiment of the utility model will be further described through by specific embodiment below.
It is understood that the first convex shoulder 11 and the first concave step 21 offset and realize the suspension of pump rod hanger 1,
Therefore, it is 30 ° -120 ° of shoulder that the first convex shoulder 11, which can be angle, for example, 30 °, 40 °, 45 °, 50 °, 60 °, 70 °,
90 °, 100 °, 110 °, 120 ° etc. of shoulder.Exemplary, the first concave step 21 can be to be adapted with the first convex shoulder 11
Step, the angle of the first concave step 21 can be 30 ° -120 °, for example, 30 °, 40 °, 45 °, 50 °, 60 °, 70 °, 90 °,
100 °, 110 °, 120 ° etc..
Also there is first through hole 12 on first convex shoulder 11, clean-out service, therefore, first are realized by first through hole 12
The length of convex shoulder 11 radially should be greater than the length of the first concave step 21 radially, avoid the first convex shoulder 11 with
When first concave step 21 offsets, first through hole 12 is blocked.
The lower end of pump rod hanger 1 can be with pump rod to be detachably connected, such as the connection types such as threaded connection, clamping,
Facilitate the disassembly of pump rod hanger 1 and pump rod after the completion of pump detection and workover.
The outer wall of suspension joint 2 can be with tubing coupling to be detachably connected.It is exemplary, it can be 2 outer wall of suspension joint
Internal screw thread connection on the external screw thread and tubing coupling of setting, is also possible to the internal screw thread and oil pipe of the setting of 2 outer wall of suspension joint
External screw thread connection on box cupling.
Optionally, as shown in Figure 1 and Figure 2, the longitudinal length of suspension joint 2 is inadequate, cannot directly with oil pipe cock
Valve connection, is connect by one end of pipe nipple 3 with oil pipe plug valve, the other end is connect with suspension joint 2, to realize suspension joint 2
With the connection of oil pipe plug valve.
The length of pipe nipple 3 can be determined according to the distance between suspension joint 2 and oil pipe plug valve when operation.Pipe nipple
It can be between 3 and oil pipe plug valve and between pipe nipple 3 and suspension joint 2 and be detachably connected, exemplary, pipe nipple 3 and oil pipe
It can be threaded connection or clamping etc. between plug valve, can be threaded connection or clamping etc. between pipe nipple 3 and suspension joint 2.
It is understood that oil pipe plug valve one end is the hand control switch that control valve is opened, the other end is and oil
Pipe or the linkage section of other equipment connection can be the linkage section with oil pipe plug valve when pipe nipple 3 is connect with oil pipe plug valve
It is attached.
Optionally, the lower end inner wall of suspension joint 2 further includes the second concave step 22, and the second concave step 22 is located at first
21 upper end of concave step, the bottom end of pipe nipple 3 offset with the second concave step 22.
By the way that the second concave step 22 is arranged in the lower end of suspension joint 2, pipe nipple 3 offsets with the second concave step 22, into
One step realizes the fixation to pipe nipple 3, while the second concave step 22 is located at the upper end of the first concave step 21, avoids 3 shadow of pipe nipple
The first convex shoulder 11 on pump rod hanger 1 and the limit between the first concave step 21 are rung, and then influences the limit to pump rod
Position and fixation.
Optionally, it is 30 ° -120 ° of shoulder that the second concave step 22, which can be tilt angle, for example, 30 °, 40 °, 45 °,
50 °, 60 °, 70 °, 90 °, 100 °, 110 °, 120 ° etc., pipe nipple 3 is limited into the mesh in the second concave step 22 as long as can reach
?.
Optionally, as shown in Fig. 2, device provided by the embodiment of the utility model further include: pump rod box cupling 4, pump rod connects
It binds round 4 upper ends to connect with pump rod hanger 1, lower end is connect with pump rod.
Device provided by the embodiment of the utility model can be by pump rod box cupling 4 as connector, oil when connecting with pump rod
The difference of pump rod according to the actual situation in well, some pump rods need pump rod box cupling 4 when connecting, some pump rods do not need when connecting
Therefore pump rod box cupling 4 when pump rod connection needs pump rod box cupling 4, passes through pump rod box cupling 4 provided by the embodiment of the utility model
Pump rod is connect with pump rod hanger 1.It can be and be detachably connected between pump rod box cupling 4 and pump rod hanger 1, inspection pump is facilitated to make
It is dismantled after the completion of industry, it is exemplary, it can be and be threadedly coupled between pump rod box cupling 4 and pump rod hanger 4, clamping, screw thread connect
The connection types such as connect.It can be the connection types such as threaded connection or screwed connection between pump rod box cupling 4 and pump rod.
Optionally, as shown in Fig. 2, pump rod hanger 1 further include: the second convex shoulder 13.
It is spaced a predetermined distance between first convex shoulder 11 and the second convex shoulder 13, preset distance is greater than the first spill platform
Rank 21 to 2 bottom end of suspension joint distance.
There is the second through-hole 14,14 one end of the second through-hole passes through gap and oil pipe plug valve phase on second convex shoulder 13
Logical, the other end is communicated with oil pipe.
By the first convex shoulder 11 on pump rod hanger 1, the second convex shoulder 13 can be according to the length of pump rod in well
Degree is selected to offset using the first convex shoulder 111 or the second convex shoulder 13 with the first concave step 21.It is exemplary, work as well
When the length of interior pump rod is shorter, it can be offseted by the first convex shoulder 11 and the first concave step 21, when the length of pump rod in well
When spending longer, it can be offseted by the second convex shoulder 13 and the first concave step 21, realize the suspension of pump rod, and then examined
Pump operation.
It is understood that realizing pump rod suspension in view of offseting when the second convex shoulder 13 with the first concave step 21
When, the first concave step 21 is not contacted with the first concave step 21, is offseted to the second convex shoulder 13 and the first concave step 21
It does not have an impact, can be spaced a predetermined distance between the first convex shoulder 11 and the second convex shoulder 13, the length of the preset distance
Degree should be greater than the distance of the first concave step 21 to 2 bottom end of suspension joint.
Optionally, as shown in Figure 1 and Figure 2, the second through-hole 14 includes: that the first horizontal segment being sequentially connected to is hung down with first
Straight section, first horizontal segment are communicated with oil pipe plug valve, and the first vertical section is communicated with oil pipe.
There is the second through-hole 14, the second through-hole 14 is also possible to axial along the second convex shoulder 13 on second convex shoulder 13
A parallel Duan Tongkong.As long as can achieve the purpose that pass through cleaning solution from above-mentioned second through-hole 14.
Optionally, the second through-hole 14 is multiple, required cleaning solution uninterrupted when the aperture of the second through-hole 14 is according to well-flushing
It determines.
Required cleaning solution uninterrupted determines second through-hole 14 when can be according to practical well-flushing, as an example, works as well
When cleaning solution needed for interior is larger, the second through-hole 14 can be to be multiple, such as 2-10, such as 2,3,4,5,6,7
A, 8,9,10 etc..The shape of second through-hole 14 can be cylindrical hole, can be the hole of polygon, is also possible to
The hole of irregular shape, as long as can achieve the purpose that cleaning solution passes through and passes through the second through-hole 14 enters oil pipe.Second is logical
The diameter in hole 14 can specifically be opened up according to when well-flushing, be not specifically limited.
Optionally, as shown in Figure 1 and Figure 2, first through hole 12 includes: that the second horizontal segment being sequentially connected to and second are hung down
Straight section, the second horizontal segment are communicated with oil pipe plug valve, and the second vertical section is communicated with oil pipe.
There is first through hole 12, first through hole 12 is also possible to axial along the first convex shoulder 11 on first convex shoulder 11
A parallel Duan Tongkong.As long as can achieve the purpose that pass through cleaning solution from above-mentioned first through hole 12.
Optionally, first through hole 12 is multiple, required cleaning solution uninterrupted when the aperture of first through hole 12 is according to well-flushing
It determines.
Required cleaning solution uninterrupted determines first through hole 12 when can be according to practical well-flushing, as an example, works as well
When cleaning solution needed for interior is larger, first through hole 12 can be to be multiple, such as 2-10, such as 2,3,4,5,6,7
A, 8,9,10 etc..The shape of first through hole 12 can be cylindrical hole, can be the hole of polygon, is also possible to
The hole of irregular shape, as long as can achieve the purpose that cleaning solution passes through and passes through first through hole 12 enters oil pipe.First is logical
The diameter in hole 12 can specifically be opened up according to when well-flushing, be not specifically limited.
Optionally, as shown in Fig. 2,3 upper end of pipe nipple has protrusion, and pipe nipple 3 is connect by protrusion with oil pipe plug valve.
3 upper end of pipe nipple has protrusion, and pipe nipple 3 is connect by above-mentioned protrusion with oil pipe plug valve, ensure that when pipe nipple 3 and oil
When the radial distance of pipe plug valve is larger, pipe nipple 3 can be stably connected with oil pipe plug valve.The length of above-mentioned protrusion radially can
To be determined according to radial distance when operation between pipe nipple 3 and oil pipe plug valve.
All the above alternatives can form the alternative embodiment of the disclosure, herein no longer using any combination
It repeats one by one.
The foregoing is merely the illustrative embodiments of the utility model, the protection model that is not intended to limit the utility model
It encloses, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should be included in this
Within the protection scope of utility model.
Claims (9)
1. a kind of pump rod suspension arrangement, which is characterized in that described device includes: that pump rod hanger (1), pipe nipple (3) connect with suspension
Head (2)；
Pipe nipple (3) lower end is connect with the suspension joint (2) inner wall, and upper end is connect with oil pipe plug valve, and the suspension connects
Head (2) outer wall is connect with tubing coupling；
Pump rod hanger (1) lower end is connect with pump rod, and there are gaps between outer wall and the pipe nipple (3)；
There is the first convex shoulder (11), the inner wall of the suspension joint (2) includes the first spill on the pump rod hanger (1)
Step (21), the first convex shoulder (11) offset with first concave step (21)；
There is circumferentially longitudinal first through hole (12), described first through hole (12) one end is logical on the first convex shoulder (11)
It crosses the gap to communicate with the oil pipe plug valve, the other end is communicated with oil pipe.
2. pump rod suspension arrangement according to claim 1, which is characterized in that the inner wall of the suspension joint (2) further includes
Second concave step (22), second concave step (22) are located at the first concave step (21) upper end, the pipe nipple (3)
Bottom end offset with second concave step (22).
3. pump rod suspension arrangement according to claim 1, which is characterized in that described device further include: pump rod box cupling (4),
Pump rod box cupling (4) upper end is connect with the pump rod hanger (1), and lower end is connect with the pump rod.
4. pump rod suspension arrangement according to claim 1 or 3, which is characterized in that the pump rod hanger (1) further include:
Second convex shoulder (13)；
It is spaced a predetermined distance between the first convex shoulder (11) and the second convex shoulder (13), the preset distance is big
In the distance of first concave step (21) to the suspension joint (2) bottom end；
On the second convex shoulder (13) have the second through-hole (14), described second through-hole (14) one end by the gap with
The oil pipe plug valve communicates, and the other end is communicated with the oil pipe.
5. pump rod suspension arrangement according to claim 4, which is characterized in that second through-hole (14) includes: sequentially to connect
Logical first horizontal segment and the first vertical section, the first horizontal segment are communicated with the oil pipe plug valve, first vertical section
It is communicated with the oil pipe.
6. pump rod suspension arrangement according to claim 1, which is characterized in that the first through hole (12) includes: sequentially to connect
Logical the second horizontal segment and the second vertical section, second horizontal segment are communicated with the oil pipe plug valve, second vertical section
It is communicated with the oil pipe.
7. pump rod suspension arrangement according to claim 1, which is characterized in that pipe nipple (3) upper end has protrusion, described
Pipe nipple (3) is connect by the protrusion with the oil pipe plug valve.
8. pump rod suspension arrangement according to claim 1, which is characterized in that the first through hole (12) be it is multiple, it is described
Required cleaning solution uninterrupted determines when the aperture of first through hole (12) is according to well-flushing.
9. pump rod suspension arrangement according to claim 4, which is characterized in that second through-hole (14) be it is multiple, it is described
Required cleaning solution uninterrupted determines when the aperture of second through-hole (14) is according to well-flushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821654253.0U CN209067127U (en) | 2018-10-10 | 2018-10-10 | Pump rod suspension arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821654253.0U CN209067127U (en) | 2018-10-10 | 2018-10-10 | Pump rod suspension arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067127U true CN209067127U (en) | 2019-07-05 |
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ID=67094606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821654253.0U Active CN209067127U (en) | 2018-10-10 | 2018-10-10 | Pump rod suspension arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209067127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552661A (en) * | 2019-09-24 | 2019-12-10 | 中国石油集团渤海钻探工程有限公司 | Oil pipe external sealing plug valve connector |
-
2018
- 2018-10-10 CN CN201821654253.0U patent/CN209067127U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110552661A (en) * | 2019-09-24 | 2019-12-10 | 中国石油集团渤海钻探工程有限公司 | Oil pipe external sealing plug valve connector |
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