CN105239950B - Well mouth rotary device device - Google Patents
Well mouth rotary device device Download PDFInfo
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- CN105239950B CN105239950B CN201510721485.8A CN201510721485A CN105239950B CN 105239950 B CN105239950 B CN 105239950B CN 201510721485 A CN201510721485 A CN 201510721485A CN 105239950 B CN105239950 B CN 105239950B
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- worm gear
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Abstract
The present invention provides a kind of well mouth rotary device device, including body, well head big four, lifting hollow lead screw, antirotation keys, great Gai, big lid fixing bolt, fixing seal set, revolving dial, oil pipe adapter, boll-weevil hanger, worm gear and worm screw；The body is cavity structure, and its underpart is fixedly connected by some fixing bolts with well head big four；Its top is fixedly connected with the big lid；Worm screw mounting hole is set on the body, and the worm screw is arranged on the body by bearing；The fixing seal is set on the top of the worm gear, is fixedly connected with the worm gear；The revolving dial is arranged on the top of the fixing seal set, is fixedly connected with oil pipe adapter；The oil pipe adapter is set in the lifting hollow lead screw, and its top is passed from fixing seal set, revolving dial, and its underpart is threadedly coupled with the boll-weevil hanger；The boll-weevil hanger is arranged in the cavity of the well head big four；Its underpart is used to be connected with oil pick-up tube.
Description
Technical field
The present invention relates to a kind of oil tool, more particularly to a kind of well mouth rotary device device.
Background technology
In oil recovery field, wellhead for production is the visual plant recovered the oil.Wellhead for production mainly has concentric oil recovery
Two kinds of wellhead assembly and eccentric oil production well mouth device.Due to the unidirectional eccentric wear of oil pipe can be caused in oil recovery process；Sucker rod is moved
Load causes rod sag to cause the unidirectional eccentric wear of sucker rod, oil pipe.Constantly unidirectional eccentric wear, can cause oil pipe perforation, take out
Beam hanger is disconnected to be taken off, the life-span of oil pipe, sucker rod is greatly shortened, so as to add cost of crude oil production., can be with by tubing spinning
Oil pipe eccentric wear is evenly distributed, extend the service life of oil pipe to the full extent.
At present, a variety of rotary portals of field use.Its design feature is rotary portal outer barrel and oil pipe suspension piston, is led to
Ball connection is crossed, motor gear train is used, rotation pipeline suspension piston reaches tubing spinning purpose.Such rotation producing well
Oil pipe is always rotation status to mouth in the course of the work, adds energy consumption；Particularly ball connecting mode, due to inner oil tube and oil
Tubing string liquid weight is heavier and sealing ring rotate for a long time after wear and tear, moisture enters after suspension piston, causes ball to get rusty rotation not
Flexibly, the stuck rotation failure of ball is often resulted in.
The content of the invention
The shortcoming of prior art, it is an object of the invention to provide a kind of well mouth rotary device device, is used in view of the above
The problem of solving above-mentioned in the prior art.
In order to achieve the above objects and other related objects, the present invention provides a kind of well mouth rotary device device, including：Body,
Well head big four, lifting hollow lead screw, antirotation keys, great Gai, big lid fixing bolt, fixing seal set, revolving dial, guide pillar spiral shell
Silk, oil pipe adapter, boll-weevil hanger, worm gear and worm screw；
The body is cavity structure, and its underpart is fixedly connected by some fixing bolts with well head big four；Its top
It is fixedly connected with the big lid；Worm screw mounting hole is set on the body, and the worm screw is arranged on the body by bearing；
The fixing seal is set on the top of the worm gear, is fixedly connected with the worm gear；
The revolving dial is arranged on the top of the fixing seal set, is fixedly connected with oil pipe adapter；
The oil pipe adapter is set in the lifting hollow lead screw, and its top is passed from fixing seal set, revolving dial,
Its underpart is threadedly coupled with the boll-weevil hanger；
The boll-weevil hanger is arranged in the cavity of the well head big four；Its underpart is used to be connected with oil pick-up tube；
The lifting hollow lead screw is arranged in the cavity of the body, is connected by the antirotation keys with the body；
The worm gear set is connected on the lifting hollow lead screw with the lifting hollow lead screw by screw thread；Institute
Worm gear is stated to be meshed with the worm screw.
It is preferred that, the fixing seal set is connected by sealing shroud fixing screws with the worm gear.
It is preferred that, thrust bearing is set between the bottom surface of the worm gear and the big lid.
It is preferred that, cylinder roller bearing is set between the body and the worm gear.
It is preferred that, rotary handle is fixedly installed in one end of the worm screw.
It is preferred that, oil sealing is set between the body and the worm gear.
It is preferred that, oil sealing is set between the big lid and the worm gear.
It is preferred that, sealing ring is set between the fixing seal set and the lifting hollow lead screw；The lifting air silk
Sealing gasket is set between thick stick upper surface and revolving dial.
It is preferred that, the cylindrical upper setting rotary indicator of the rotation driver chuck；The top of the big lid sets rotation scale.
It is preferred that, neck is set in the lifting hollow lead screw, and described antirotation keys one end is empty by neck and the lifting
Heart screw mandrel clamping, the other end of the antirotation keys is fixedly connected by fixing bolt with the body.
The beneficial effects of the invention are as follows：In the case where not increasing crane gear, hand crank rotary worm can be passed through
Worm gear wheel is driven, worm gear screw thread drives leading screw to rise, lifts hanger and oil pipe, gently rotate oil pipe, time saving and energy saving, so that
Oil pumping beam hanger is periodically converted contact position in time with oil pipe endoporus, tube inner wall is obtained multi-faceted uniform wear, significantly
The service life of oil pipe is extended, operations number is reduced, oil production is improved, cost for oil production is reduced, meanwhile, can be original simple
Carry out installing technological transformation installation additional on the basis of bias, concentric oil recovery big four well head, original shaft collar is not damaged.Be conducive to
The workload and cost-effective of saving technique transformation.
Brief description of the drawings
Fig. 1 is inventive structure schematic diagram front view；
Fig. 2 is the partial sectional view of schematic structural view of the invention；
Fig. 3 is schematic structural view of the invention top view；
In figure：1 fixing bolt, 2 well head big fours, 3 rotary handles, 4 boll-weevil hangers, 5 guide pillar screws, 6 rotations are pulled out
Disk, the adapter of 7 oil pipes, 8 rotation scales, 9 rotary indicators, 10 sealing gaskets, 11 antirotation keys, 12 fixing bolts, 13 fixing screws, 14
Cylinder roller bearing, 15 oiling grease nipples, 16 worm screws, 17 thrust bearings, 18 big lid, 19 big lid fixing bolts, 20 fixing seals
Set, 21 sealing rings, 22 sealing shroud fixing screws, 23 oil sealings, 24 lifting hollow lead screws, 25 worm gears, 26 drain oils, 27 oil sealings, 28
Body, 29 sealing gaskets, 30 adjustment bolts, 601 index holes.
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Fig. 1 is referred to Fig. 3.It should be clear that structure, ratio, size depicted in this specification accompanying drawing etc., only to coordinate
Content disclosed in specification, so that those skilled in the art understands and reads, is not limited to the present invention enforceable
Qualifications, therefore do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size,
Do not influence under effect of the invention that can be generated and the purpose that can reach, all should still fall in disclosed technology contents
In the range of covering.Meanwhile, cited such as " on ", " under ", "left", "right", " centre " and " one " in this specification
Term, be merely convenient to understanding for narration, and be not used to limit enforceable scope of the invention, the change of its relativeness or
Adjustment, under without essence change technology contents, when being also considered as enforceable category of the invention.
Fig. 1 to Fig. 3 is referred to, the present invention provides a kind of well mouth rotary device device, including：Body 28, well head big four 2,
Lift hollow lead screw 24, antirotation keys 11, big lid 18, big lid fixing bolt 19, fixing seal set 20, revolving dial 6, guide pillar screw
5th, oil pipe adapter 7, boll-weevil hanger 4, worm gear 25 and worm screw 16.
Body 28 is cavity structure, and its underpart is fixedly connected by some fixing bolts 1 with well head big four 2；Its top
It is fixedly connected by big lid fixing bolt 19 with big lid 18；Worm screw mounting hole is set on body 28, and worm screw 16 is installed by bearing
On body 28；One end of worm screw 16 sets rotary handle 3.
Fixing seal set 20 is arranged on the top of worm gear 25, is fixedly connected with worm gear 25 by sealing shroud fixing screws 22；
Revolving dial 8 is arranged on the top of fixing seal set 20, is fixedly connected with oil pipe adapter 7；
Oil pipe adapter 7 is set in lifting hollow lead screw 24, and its top is passed from fixing seal set 20, revolving dial 6, its
Bottom is threadedly coupled with boll-weevil hanger 4；
Lifting hollow lead screw 24 is arranged in the cavity of body 28, and its underpart sets neck, and the one end of antirotation keys 11 passes through card
Groove is fixedly connected with the lifting clamping of hollow lead screw 24, the other end of antirotation keys 11 by fixing bolt 12 with body 28.
Worm gear 25 is sleeved on lifting hollow lead screw 24, is connected with lifting hollow lead screw 24 by screw thread；Worm gear 25 with
Worm screw 16 is meshed；Thrust bearing 17 is set above the spoke of worm gear 25 between the bottom surface of big lid 18；Body 28 and worm gear 25
Between cylinder roller bearing is set.
Oil sealing 27 is set between body 28 and worm gear 25.
Oil sealing 23 is set greatly between lid 18 and worm gear 25.
Sealing ring 21 is set between fixing seal set 20 and lifting hollow lead screw 24.Lift the upper surface of hollow lead screw 24 and rotation
Sealing gasket is set between transfer disk 6.
Rotation scale 8 is set on the top of fixing seal set 20；Rotate the cylindrical upper setting rotary indicator 9 of driver chuck 8.
Oiling grease nipple 15, drain oil 26 and the adjustment bolt 30 for fastening boll-weevil hanger 4 are additionally provided with body 28.
In use, rotating rotary handle 3, worm screw 16 drives worm gear 25 to rotate, and worm gear 25 drives lifting hollow by screw thread
Screw mandrel 24 rises, and lifts in the jack-up revolving dial 6 of hollow lead screw 24, the drive oil pipe of revolving dial 6 adapter 7, boll-weevil hanger 4
Rise；Rise after certain altitude, rotate revolving dial 6, the index hole 601 and fixing seal for making revolving dial 6 cover 20 upper guide post spiral shells
The alignment of silk hole, penetrates guide pillar screw 5, and guide pillar screw 5 is fixedly connected with fixing seal set 20；Then certain angle is reversely rotated
Degree stops, and takes out guide pillar screw 5, and rotating rotary handle 3 declines lifting hollow lead screw 24；Revolving dial 6 drives oil pipe
Hanger 4 declines, and the male cone (strobilus masculinus) of boll-weevil hanger 4 is contacted with the inner conical surface of well head big four 2, and boll-weevil hanger 4 resets sealing, fastening
Good fixing bolt.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (8)
1. a kind of well mouth rotary device device, it is characterised in that including：Body, well head big four, lifting hollow lead screw, antirotation keys,
Great Gai, big lid fixing bolt, fixing seal set, revolving dial, oil pipe adapter, boll-weevil hanger, worm gear and worm screw；
The body is cavity structure, and its underpart is fixedly connected by some fixing bolts with the well head big four；Its top
It is fixedly connected with the big lid；Worm screw mounting hole is set on the body, and the worm screw is arranged on the body by bearing；
The fixing seal is set on the top of the worm gear, is fixedly connected with the worm gear；
The revolving dial is arranged on the top of the fixing seal set, is fixedly connected with oil pipe adapter；
Oil pipe adapter is set in the lifting hollow lead screw, and its top is passed from fixing seal set, revolving dial, under it
Portion is threadedly coupled with the boll-weevil hanger；
The boll-weevil hanger is arranged in the cavity of the well head big four；Its underpart is used to be connected with oil pick-up tube；
The lifting hollow lead screw is arranged in the cavity of the body, is connected by the antirotation keys with the body；
The worm gear set is connected on the lifting hollow lead screw with the lifting hollow lead screw by screw thread；The snail
Wheel is meshed with the worm screw；
The fixing seal set is connected by sealing shroud fixing screws with the worm gear；
Thrust bearing is set between the bottom surface of the worm gear and the big lid.
2. well mouth rotary device device according to claim 1, it is characterised in that：Set between the body and the worm gear
Cylinder roller bearing.
3. well mouth rotary device device according to claim 1, it is characterised in that：One end of the worm screw sets rotation hand
Handle.
4. well mouth rotary device device according to claim 1, it is characterised in that：Set between the body and the worm gear
Oil sealing.
5. well mouth rotary device device according to claim 1, it is characterised in that：Set between the big lid and the worm gear
Oil sealing.
6. well mouth rotary device device according to claim 1, it is characterised in that：The fixing seal set and the lifting are empty
Sealing ring is set between heart leading screw；Sealing gasket is set between the lifting hollow lead screw upper surface and revolving dial.
7. well mouth rotary device device according to claim 1, it is characterised in that：Cylindrical upper set of the rotation driver chuck is revolved
Turn pointer；The top of the big lid sets rotation scale.
8. well mouth rotary device device according to claim 1, it is characterised in that：Card is set in the lifting hollow lead screw
Groove, described antirotation keys one end passes through fixed spiral shell by neck and the lifting hollow lead screw clamping, the other end of the antirotation keys
Bolt is fixedly connected with the body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510721485.8A CN105239950B (en) | 2015-10-30 | 2015-10-30 | Well mouth rotary device device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510721485.8A CN105239950B (en) | 2015-10-30 | 2015-10-30 | Well mouth rotary device device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105239950A CN105239950A (en) | 2016-01-13 |
| CN105239950B true CN105239950B (en) | 2017-08-15 |
Family
ID=55037744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510721485.8A Active CN105239950B (en) | 2015-10-30 | 2015-10-30 | Well mouth rotary device device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105239950B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5427178A (en) * | 1994-02-17 | 1995-06-27 | Rodec Tool Company Inc. | Tubing rotator and hanger |
| CN2559778Y (en) * | 2002-07-18 | 2003-07-09 | 阜新市石油工具厂 | Oil pipe bias wear prevention well head apparatus |
| CN2690588Y (en) * | 2004-04-08 | 2005-04-06 | 华北石油廊坊华星能源设备厂 | Annular detection rotary wellhead device |
| CN202194585U (en) * | 2011-08-05 | 2012-04-18 | 众力通源（北京）石油天然气技术有限公司 | Eccentric abrasion preventing device of oil pipe |
| CN102337851A (en) * | 2011-10-26 | 2012-02-01 | 盐城弘磊石油机械有限公司 | Oil production wellhead device capable of rotating automatically |
| CN202441311U (en) * | 2012-02-22 | 2012-09-19 | 马志 | Annulus logging wellhead device |
| CN205225144U (en) * | 2015-10-30 | 2016-05-11 | 山东省德州市金宇机械有限公司 | Well head circulator device |
-
2015
- 2015-10-30 CN CN201510721485.8A patent/CN105239950B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105239950A (en) | 2016-01-13 |
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