CN209621233U - Electric oil tube rotating device - Google Patents
Electric oil tube rotating device Download PDFInfo
- Publication number
- CN209621233U CN209621233U CN201920229782.4U CN201920229782U CN209621233U CN 209621233 U CN209621233 U CN 209621233U CN 201920229782 U CN201920229782 U CN 201920229782U CN 209621233 U CN209621233 U CN 209621233U
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- suspension
- main flange
- tubing hanger
- oil tube
- fixing sleeve
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Abstract
The utility model discloses a kind of electric oil tube rotating devices, including the main flange being mounted on well head four-way, main flange is equipped with suspension through-hole, suspension fixing sleeve is equipped with by suspended and fixed device in suspension through-hole, passing through rotating supporting device in suspension fixing sleeve can be equipped with tubing hanger to turn；The lower part of tubing hanger is equipped with oil tube connection device；It is fixedly connected with rotation driving worm gear on the outer wall of tubing hanger, rotation driving worm screw is rotatably equipped on main flange, rotation driving worm screw is connected with driving motor by torque guard.The utility model main flange is placed on well head four-way; driving motor can drive oil pipe to continue at the uniform velocity to rotate in the same direction by worm and gear; increase the friction area of sucker rod and oil pipe; it is good to slow down eccentric wear effect; torque guard can cut off power output when rotation is hampered, and resistance is normally carried out after eliminating and is connected by power；The utility model is compact-sized, easy for installation.
Description
Technical field
The utility model relates to technical field of oil extraction equipment more particularly to a kind of electric oil tube rotating devices.
Background technique
In rod pumping system, motion conditions of the sucker rod in oil pipe are extremely complex, and frequent move back and forth can cause
The violent friction of sucker rod and tube inner wall, especially in " dog-leg " section or horizontal well, eccentric wear situation can be more serious.And it is most
The abrasion of number oil pipe is focused only in the narrow trenches of 20% area of tube inner wall or so, rather than entire within the scope of 360 °
Tube wall；The eccentric wear of part can cause oil pipe crack to leak, and shorten oil pipe service life, improve cost for oil production.
Currently, the oil pipe rotating device that market uses generally uses and manually adjusts or pass through on polished rod by oil pumping mechanomotive force
The mode of down stroke driving well mouth rotary.The artificial periodically rotation of needs is manually adjusted, the working strength of patrol work is increased.By pumping
Not only transmission mechanism is cumbersome for the tubing spinner of oil machine power, exports and at the uniform velocity rotates to be non-, has to well head and tubing string certain
Impact, influences stability, and need to install push rod, and push rod stressing device needs to be mounted on packing box top, except inconvenient disk
Outside the daily maintenance of root box, the normal mounting of lagging facility is also affected, promotes the use of and is restricted in north cold area.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of compact-sized, easy for installation, slow down oil pipe eccentric wear
Effect is good and the reliable electric oil tube rotating device that runs smoothly.
In order to solve the above technical problems, the technical solution of the utility model is: electric oil tube rotating device, including be mounted on
Main flange on well head four-way, the main flange are equipped with suspension through-hole, pass through in the suspension through-hole of the main flange
Suspended and fixed device is equipped with suspension fixing sleeve, and passing through rotating supporting device in the suspension fixing sleeve can be equipped with oil to turn
Pipe hanger；The lower part of the tubing hanger is equipped with oil tube connection device；Rotation driving snail is fixedly connected on the outer wall of the tubing hanger
It takes turns, rotation driving worm screw corresponding with rotation driving worm gear, the rotation driving is rotatably equipped on the main flange
Worm screw is connected with driving motor by torque guard.
The rotating supporting device includes fixed on the inner wall of the suspension fixing sleeve sets as a preferred technical solution,
The rotary support table rank set is equipped with rotating support shaft on the rotary support table rank and holds, the tubing hanger be equipped with it is described
Rotating support shaft holds corresponding rotation support protrusion.
The suspended and fixed device includes that hanging on the side wall of the suspension through-hole is arranged in as a preferred technical solution,
Fixed step is hung, the outer wall of the suspension fixing sleeve is equipped with suspension annular protrusion corresponding with the fixed step of the suspension, institute
It states and is located at radially installed above the suspension annular protrusion on main flange and there is protrusion to clamp jackscrew.
The oil tube connection device includes the oil pipe company that the lower part of the tubing hanger is arranged in as a preferred technical solution,
Connect screw thread.
The output end of the driving motor is connected by retarder and the torque guard as a preferred technical solution,
It connects.
By adopting the above-described technical solution, electric oil tube rotating device, including the agent method being mounted on well head four-way
Orchid, the main flange are equipped with suspension through-hole, are equipped in the suspension through-hole of the main flange by suspended and fixed device
Fixing sleeve is hung, passing through rotating supporting device in the suspension fixing sleeve can be equipped with tubing hanger to turn；The tubing hanger
Lower part is equipped with oil tube connection device；It is fixedly connected on the outer wall of the tubing hanger and rotates driving worm gear, on the main flange
It is rotatably equipped with rotation driving worm screw corresponding with rotation driving worm gear, the rotation driving worm screw passes through torque guard
It is connected with driving motor.The utility model main flange is placed on well head four-way, and driving motor can be driven by worm and gear
Oil pipe continues at the uniform velocity to rotate in the same direction, increases the friction area of sucker rod and oil pipe, and it is good to slow down eccentric wear effect, and torque is protected
Shield device can cut off power output when rotation is hampered, and effective protection be carried out to worm and gear and other structures part, after resistance is eliminated
Torque guard can be normally carried out and be connected by power, and tubing spinning is made to run smoothly reliably；The utility model is compact-sized, installation side
Just.
Detailed description of the invention
Following drawings are only intended to schematically illustrate and explain the present invention, does not limit the model of the utility model
It encloses.Wherein:
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the A-A structural schematic diagram of Fig. 1.
In figure: 1- main flange；11- hangs through-hole；12- hangs fixed step；13- protrusion clamps jackscrew；2- suspension is solid
Fixed set；21- hangs annular protrusion；22- rotary support table rank；3- rotating support shaft is held；4- tubing hanger；41- rotates support protrusion；
42- rotation driving worm gear；5- rotation driving worm screw；51- torque guard；52- retarder；53- driving motor.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.In the following detailed description, only pass through
Bright mode describes the exemplary embodiment of the utility model.Undoubtedly, those skilled in the art may recognize that
It arrives, it, can be with a variety of different modes to described implementation without departing from the spirit and scope of the utility model
Example is modified.Therefore, attached drawing and description are regarded as illustrative in nature, rather than the protection model for limiting claim
It encloses.
As depicted in figs. 1 and 2, electric oil tube rotating device, it is described including the main flange 1 being mounted on well head four-way
Main flange 1 is equipped with suspension through-hole 11, and the main flange 1 can be to be integrally cast, and the well head four-way is this field
Well-known technique, details are not described herein.
Suspension fixing sleeve 2, the present embodiment are equipped with by suspended and fixed device in the suspension through-hole 11 of the main flange 1
The suspended and fixed device includes the fixed step 12 of suspension being arranged on the side wall of the suspension through-hole 11, and the suspension is fixed
The outer wall of set 2 is equipped with suspension annular protrusion 21 corresponding with the fixed step 12 of the suspension, is located at institute on the main flange 1
Stating suspension 21 top radially installed of annular protrusion has protrusion clamping jackscrew 13.Certainly the top edge of the described suspension annular protrusion 21 can
Chamfering is arranged, to facilitate the head of the protrusion clamping jackscrew 13 to can be carried out effective clamping.The protrusion clamping jackscrew 13 can
Three or more are arranged.
Tubing hanger 4 can be equipped with to turn by rotating supporting device in the suspension fixing sleeve 2.The rotation support dress
It sets including the rotary support table rank 22 that is fixedly installed on the inner wall of the suspension fixing sleeve 2, on the rotary support table rank 22
Rotating support shaft is installed and holds 3, the tubing hanger 4, which is equipped with, holds 3 corresponding rotation support protrusions 41 with the rotating support shaft.
Rotary support table rank 22 described in the present embodiment is integrally formed on the inner wall of the suspension fixing sleeve 2, naturally it is also possible to be
On 2 inner wall of suspension fixing sleeve in welding.The rotating support shaft holds 3 preferred thrust bearings.
The lower part of the tubing hanger 4 is equipped with oil tube connection device, and oil tube connection device described in the present embodiment includes that setting exists
The oil pipe connection screw thread of the lower part of the tubing hanger 4, certain oil tube connection device can also be according to the need of practical vitta structure
It is set as other structures form.Oil pipe is fixedly connected through the oil tube connection device with the tubing hanger 4, and oil pipe therefore can be with
4 synchronous rotary of tubing hanger.
Rotation driving worm gear 42, the fixation of the rotation driving worm gear 42 are fixedly connected on the outer wall of the tubing hanger 4
Connection can be used step and/or baffle ring axial restraint and key, sell circumferentially fixed mode.It is rotatablely installed on the main flange 1
There is rotation driving worm screw 5 corresponding with rotation driving worm gear 42, the rotation driving worm screw 5 is connected by torque guard 51
It is connected to driving motor 53.The output end of driving motor 53 described in the present embodiment is connected by retarder 52 and the torque guard 51
It connects.The torque guard 51 can set torque limit, after oil pipe rotation is obstructed, if torque is more than the torque limit, institute
It states torque guard 51 and disconnects power output, protect structural member, the structure and principle of the torque guard 51 are well-known technique,
Details are not described herein.
Main flange 1 described in the present embodiment is placed on well head four-way, and the driving motor 53 can be driven by worm and gear
Dynamic oil pipe continues at the uniform velocity to rotate in the same direction, it is possible to increase it is good to slow down eccentric wear effect for the friction area of sucker rod and oil pipe.It is described
Torque guard 51 can cut off power output when rotation is hampered, and carry out effective protection, resistance to worm and gear and other structures part
The torque guard 51, which can be normally carried out, after power is eliminated is connected by power, and so that tubing spinning is run smoothly reliably, further increases
Slow down the effect of eccentric wear.The present embodiment power supply and transmission can be with the main flanges 1 together, and compact overall structure is kept away
Exempted from cumbersome transmission mechanism, also reduce manually rotate it is cumbersome.The tubing hanger 4 can directly propose main flange 1, peace
It fills also very convenient.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. electric oil tube rotating device, including the main flange being mounted on well head four-way, the main flange is equipped with suspension
Through-hole, it is characterised in that: suspension fixing sleeve is equipped with by suspended and fixed device in the suspension through-hole of the main flange, it is described
Tubing hanger can be equipped with to turn by rotating supporting device in suspension fixing sleeve；The lower part of the tubing hanger is connected equipped with oil pipe
Device；Rotation driving worm gear is fixedly connected on the outer wall of the tubing hanger, be rotatably equipped on the main flange with it is described
The corresponding rotation of rotation driving worm gear drives worm screw, and the rotation driving worm screw is connected with driving motor by torque guard.
2. electric oil tube rotating device as described in claim 1, it is characterised in that: the rotating supporting device is included in described
The rotary support table rank being fixedly installed on the inner wall of fixing sleeve is hung, rotating support shaft is installed on the rotary support table rank
It holds, the tubing hanger, which is equipped with, holds corresponding rotation support protrusion with the rotating support shaft.
3. electric oil tube rotating device as described in claim 1, it is characterised in that: the suspended and fixed device includes that setting exists
The fixed step of suspension on the side wall of the suspension through-hole, the outer wall of the suspension fixing sleeve are equipped with and the suspension fixed station
The corresponding suspension annular protrusion of rank, suspension annular protrusion top radially installed is located on the main flange raised clamping
Jackscrew.
4. electric oil tube rotating device as described in claim 1, it is characterised in that: the oil tube connection device includes that setting exists
The oil pipe connection screw thread of the lower part of the tubing hanger.
5. the electric oil tube rotating device as described in Claims 1-4 any claim, it is characterised in that: the driving electricity
The output end of machine is connect by retarder with the torque guard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229782.4U CN209621233U (en) | 2019-02-21 | 2019-02-21 | Electric oil tube rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920229782.4U CN209621233U (en) | 2019-02-21 | 2019-02-21 | Electric oil tube rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209621233U true CN209621233U (en) | 2019-11-12 |
Family
ID=68454439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920229782.4U Active CN209621233U (en) | 2019-02-21 | 2019-02-21 | Electric oil tube rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209621233U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878017A (en) * | 2020-09-28 | 2020-11-03 | 胜利油田康贝石油工程装备有限公司 | Rotary aligning and clamping device for back-up tong on workover sucker rod and using method |
-
2019
- 2019-02-21 CN CN201920229782.4U patent/CN209621233U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111878017A (en) * | 2020-09-28 | 2020-11-03 | 胜利油田康贝石油工程装备有限公司 | Rotary aligning and clamping device for back-up tong on workover sucker rod and using method |
| CN111878017B (en) * | 2020-09-28 | 2020-11-27 | 胜利油田康贝石油工程装备有限公司 | Rotary aligning and clamping device for back-up tong on workover sucker rod and using method |
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