CN105239950A - Wellhead rotator device - Google Patents
Wellhead rotator device Download PDFInfo
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- CN105239950A CN105239950A CN201510721485.8A CN201510721485A CN105239950A CN 105239950 A CN105239950 A CN 105239950A CN 201510721485 A CN201510721485 A CN 201510721485A CN 105239950 A CN105239950 A CN 105239950A
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- lead screw
- worm gear
- hollow lead
- screw
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Abstract
The invention provides a wellhead rotator device. The wellhead rotator device comprises an engine body, a wellhead large four-way valve, a lifting hollow lead screw, a rotation prevention key, a large cover, large cover fixing bolts, a fixed sealing bush, a rotating drive plate, an oil tube connection pipe, an oil tube hanger, a worm wheel and a worm rod; the engine body is of a cavity structure; the lower part of the engine body is fixedly connected with the wellhead big four-way valve through a plurality of fixing bolts; the upper part of the engine body is fixedly connected with the large cover; a worm rod assembly hole is formed in the engine body; the worm rod is arranged on the engine body through a bearing; the fixed sealing bush is arranged above the worm wheel, and is fixedly connected with the worm wheel; the rotating drive plate is arranged above the fixed sealing bush, and is fixedly connected with the oil tube connection pipe; the oil tube connection pipe is arranged in the lifting hollow lead screw in a sleeved manner; the upper part of the oil tube connection pipe penetrates out through the fixed sealing bush and the rotating drive plate, and the lower part of the oil tube connection pipe is in threaded connection with the oil tube hanger; the oil tube hanger is arranged in the cavity of the wellhead large four-way valve; and the lower part of oil tube hanger is connected with an oil pumping tube.
Description
Technical field
The present invention relates to a kind of oil tool, particularly relate to a kind of well mouth rotary apparatus.
Background technology
In oil recovery field, wellhead for production is the visual plant recovered the oil.Wellhead for production mainly contains concentric wellhead for production and two kinds, eccentric oil production well mouth device.Due to the unidirectional eccentric wear of oil pipe can be caused in oil recovery process; Sucker rod dynamic load causes rod sag can cause the unidirectional eccentric wear of sucker rod, oil pipe.Unidirectional eccentric wear constantly, can cause oil pipe perforation, rod parting, greatly shorten life-span of oil pipe, sucker rod, thus add cost of crude oil production.By tubing spinning, oil pipe eccentric wear can be made to be evenly distributed, to extend the application life of oil pipe to the full extent.
At present, the multiple rotary portal of field use.Its design feature is rotary portal urceolus and oil pipe suspension piston, is connected by ball, uses motor gear train, and rotation pipeline hangs piston, reaches tubing spinning object.This type of rotation production wellhead in the course of the work oil pipe is always rotation status, adds energy consumption; Particularly ball connecting mode, due to inner oil tube and tubing string liquid weight is heavier and sealing ring rotates rear wearing and tearing for a long time, after moisture enters and hangs piston, causes ball to get rusty to rotate dumb, often causes stuck the rotations inefficacy of ball.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of well mouth rotary apparatus, for solving problem above-mentioned in prior art.
For achieving the above object and other relevant objects, the invention provides a kind of well mouth rotary apparatus, comprising: body, well head big four, lifting hollow lead screw, antirotation keys, great Gai, large lid set bolt, fixing seal cover, revolving dial, guide pillar screw, oil pipe adapter, boll-weevil hanger, worm gear and worm screw;
Described body is cavity structure, and its underpart is fixedly connected with well head big four by some set bolts; Its top is fixedly connected with described large lid; Described body is arranged worm screw installing hole, described worm screw is arranged on described body by bearing;
Described fixing seal is set on the top of described worm gear, is fixedly connected with described worm gear;
Described revolving dial is arranged on the top of described fixing seal cover, takes over be fixedly connected with described oil pipe;
Described oil pipe adapter is set in described lifting hollow lead screw, and its top passes from fixing seal cover, revolving dial, and its underpart is threaded with described boll-weevil hanger;
Described boll-weevil hanger is arranged in the cavity of described well head big four; Its underpart is used for being connected with oil pick-up tube;
Described lifting hollow lead screw is arranged in the cavity of described body, is connected with described body by described antirotation keys;
Described worm gear set is contained on described lifting hollow lead screw, is connected by screw thread with described lifting hollow lead screw; Described worm gear is meshed with described worm screw.
Preferably, described fixing seal cover is connected with described worm gear by sealing shroud hold-down screw.
Preferably, between the bottom surface of described worm gear and described large lid, thrust bearing is set.
Preferably, between described body and described worm gear, cylinder roller bearing is set.
Preferably, one end of described worm screw is fixedly installed rotary handle.
Preferably, between described body and described worm gear, oil sealing is set.
Preferably, between described large lid and described worm gear, oil sealing is set.
Preferably, between described fixing seal cover and described lifting hollow lead screw, joint ring is set; Between described lifting hollow lead screw upper surface and revolving dial, sealing mat is set.
Preferably, the cylindrical of described rotation driver chuck arranges rotary indicator; The top of described large lid arranges rotation scale.
Preferably, described lifting hollow lead screw arranges draw-in groove, described antirotation keys one end is by draw-in groove and the clamping of described lifting hollow lead screw, and the other end of described antirotation keys is fixedly connected with described body by set bolt.
The invention has the beneficial effects as follows: when not increasing crane gear, manually can drive worm gear wheel by crank rotary worm, worm gear thread belt movable wire thick stick rises, mention hanger and oil pipe, rotate oil pipe gently, time saving and energy saving, thus make oil pumping beam hanger and oil pipe endoporus regularly convert contact position in time, tube inner wall is made to obtain multi-faceted uniform wear, substantially prolongs the application life of oil pipe, reduce operations number, improve oil production, reduce cost for oil production, simultaneously, can at original Simple eccentric, the basis of concentric oil recovery big four well head is carried out install technological transformation additional to install, do not damage original shaft collar.Be conducive to the workload and cost-saving of saving technique transformation.
Accompanying drawing explanation
Fig. 1 is invention structural representation front view;
Fig. 2 is the partial sectional view of structural representation of the present invention;
Fig. 3 is structural representation top view of the present invention;
In figure: 1 set bolt, 2 well head big fours, 3 rotary handles, 4 boll-weevil hangers, 5 guide pillar screws, 6 rotate driver chuck, 7 oil pipe adapters, 8 rotation scales, 9 rotary indicators, 10 sealing mats, 11 antirotation keys, 12 set bolts, 13 hold-down screws, 14 cylinder roller bearings, 15 oiling grease nipples, 16 worm screws, 17 thrust bearings, 18 cover greatly, 19 large lid set bolts, 20 fixing seal covers, 21 joint rings, 22 sealing shroud hold-down screws, 23 oil sealings, 24 lifting hollow lead screw, 25 worm gears, 26 drain oils, 27 oil sealings, 28 bodies, 29 sealing mats, 30 adjustment bolts, 601 index holes.
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this manual can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 3.Notice, the structure that this Figure of description illustrates, ratio, size etc., content all only in order to coordinate manual to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, all should still drop in scope that disclosed technology contents can contain.Simultaneously, quote in this manual as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
Refer to Fig. 1 to Fig. 3, the invention provides a kind of well mouth rotary apparatus, comprising: body 28, well head big four 2, lifting hollow lead screw 24, antirotation keys 11, cover 18 greatly, large lid set bolt 19, fixing seal cover 20, revolving dial 6, guide pillar screw 5, 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 with well head big four 2 by some set bolts 1; Its top by large lid set bolt 19 with greatly cover 18 and be fixedly connected with; Body 28 is arranged worm screw installing hole, worm screw 16 is arranged on body 28 by bearing; One end of worm screw 16 arranges rotary handle 3.
Fixing seal cover 20 is arranged on the top of worm gear 25, is fixedly connected with by sealing shroud hold-down screw 22 with worm gear 25;
Revolving dial 8 is arranged on the top of fixing seal cover 20, is fixedly connected with oil pipe adapter 7;
Oil pipe adapter 7 is set in lifting hollow lead screw 24, and its top passes from fixing seal cover 20, revolving dial 6, and its underpart is threaded with boll-weevil hanger 4;
Lifting hollow lead screw 24 is arranged in the cavity of body 28, and its underpart arranges draw-in groove, and antirotation keys 11 one end is by draw-in groove and the clamping of lifting hollow lead screw 24, and the other end of antirotation keys 11 is fixedly connected with body 28 by set bolt 12.
Worm gear 25 is sleeved on lifting hollow lead screw 24, is connected by screw thread with lifting hollow lead screw 24; Worm gear 25 is meshed with worm screw 16; Above the spoke of worm gear 25 and between the bottom surface covering greatly 18, thrust bearing 17 is set; Between body 28 and worm gear 25, cylinder roller bearing is set.
Oil sealing 27 is set between body 28 and worm gear 25.
Between large lid 18 and worm gear 25, oil sealing 23 is set.
Between fixing seal cover 20 and lifting hollow lead screw 24, joint ring 21 is set.Between lifting hollow lead screw 24 upper surface and revolving dial 6, sealing mat is set.
The top of fixing seal cover 20 arranges rotation scale 8; The cylindrical of rotation driver chuck 8 arranges rotary indicator 9.
Body 28 is also provided with oiling grease nipple 15, drain oil 26 and the adjustment bolt 30 for fastening boll-weevil hanger 4.
During use, rotate rotary handle 3, worm screw 16 drives worm gear 25 to rotate, and worm gear 25 drives lifting hollow lead screw 24 to rise by screw thread, lifting hollow lead screw 24 jack-up revolving dial 6, and revolving dial 6 drives oil pipe adapter 7, boll-weevil hanger 4 rises; After rising certain altitude, rotate revolving dial 6, make the index hole 601 of revolving dial 6 and fixing seal overlap 20 upper guide post screw holes and align, penetrate guide pillar screw 5, and guide pillar screw 5 and fixing seal are overlapped 20 be fixedly connected with; Then reversely rotate certain angle to stop, taking out guide pillar screw 5, rotate rotary handle 3 and lifting hollow lead screw 24 is declined; Revolving dial 6 drives boll-weevil hanger 4 to decline, and boll-weevil hanger 4 male cone (strobilus masculinus) contacts with well head big four 2 inner conical surface, and boll-weevil hanger 4 resets and seals, fastening good set bolt.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (10)
1. a well mouth rotary apparatus, is characterized in that, comprising: body, well head big four, lifting hollow lead screw, antirotation keys, great Gai, large lid set bolt, fixing seal cover, revolving dial, oil pipe adapter, boll-weevil hanger, worm gear and worm screw;
Described body is cavity structure, and its underpart is fixedly connected with described well head big four by some set bolts; Its top is fixedly connected with described large lid; Described body is arranged worm screw installing hole, described worm screw is arranged on described body by bearing;
Described fixing seal is set on the top of described worm gear, is fixedly connected with described worm gear;
Described revolving dial is arranged on the top of described fixing seal cover, takes over be fixedly connected with described oil pipe;
Described oil pipe adapter is set in described lifting hollow lead screw, and its top passes from fixing seal cover, revolving dial, and its underpart is threaded with described boll-weevil hanger;
Described boll-weevil hanger is arranged in the cavity of described well head big four; Its underpart is used for being connected with oil pick-up tube;
Described lifting hollow lead screw is arranged in the cavity of described body, is connected with described body by described antirotation keys;
Described worm gear set is contained on described lifting hollow lead screw, is connected by screw thread with described lifting hollow lead screw; Described worm gear is meshed with described worm screw.
2. well mouth rotary apparatus according to claim 1, is characterized in that: described fixing seal cover is connected with described worm gear by sealing shroud hold-down screw.
3. well mouth rotary apparatus according to claim 1, is characterized in that: arrange thrust bearing between the bottom surface of described worm gear and described large lid.
4. well mouth rotary apparatus according to claim 1, is characterized in that: arrange cylinder roller bearing between described body and described worm gear.
5. well mouth rotary apparatus according to claim 1, is characterized in that: one end of described worm screw arranges rotary handle.
6. well mouth rotary apparatus according to claim 1, is characterized in that: arrange oil sealing between described body and described worm gear.
7. well mouth rotary apparatus according to claim 1, is characterized in that: arrange oil sealing between described large lid and described worm gear.
8. well mouth rotary apparatus according to claim 1, is characterized in that: arrange joint ring between described fixing seal cover and described lifting hollow lead screw; Between described lifting hollow lead screw upper surface and revolving dial, sealing mat is set.
9. well mouth rotary apparatus according to claim 1, is characterized in that: the cylindrical of described rotation driver chuck arranges rotary indicator; The top of described large lid arranges rotation scale.
10. well mouth rotary apparatus according to claim 1, it is characterized in that: described lifting hollow lead screw arranges draw-in groove, described antirotation keys one end is by draw-in groove and the clamping of described lifting hollow lead screw, and the other end of described antirotation keys is fixedly connected with described body by set bolt.
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 true CN105239950A (en) | 2016-01-13 |
| CN105239950B CN105239950B (en) | 2017-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510721485.8A Active CN105239950B (en) | 2015-10-30 | 2015-10-30 | Well mouth rotary device device |
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Citations (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 |
| 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 |
| 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 |
| 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
Patent Citations (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 |
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| CN105239950B (en) | 2017-08-15 |
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