CN205225144U - Well head circulator device - Google Patents

Well head circulator device Download PDF

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Publication number
CN205225144U
CN205225144U CN201520852797.8U CN201520852797U CN205225144U CN 205225144 U CN205225144 U CN 205225144U CN 201520852797 U CN201520852797 U CN 201520852797U CN 205225144 U CN205225144 U CN 205225144U
Authority
CN
China
Prior art keywords
lead screw
worm gear
hollow lead
oil pipe
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520852797.8U
Other languages
Chinese (zh)
Inventor
金树怀
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Dezhou Jinyu Machinery Co Ltd
Original Assignee
Shandong Dezhou Jinyu Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shandong Dezhou Jinyu Machinery Co Ltd filed Critical Shandong Dezhou Jinyu Machinery Co Ltd
Priority to CN201520852797.8U priority Critical patent/CN205225144U/en
Application granted granted Critical
Publication of CN205225144U publication Critical patent/CN205225144U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a well head circulator device, including organism, the big cross of well head, the hollow lead screw that goes up and down, prevent turn key, da gai, cover fixing bolt, fixed seal cover, rotatory driver plate, oil pipe takeover, oil pipe hanger, worm wheel and worm greatly, the organism is the cavity structure, and its lower part is through a plurality of fixing bolt and the big cross fixed connection of well head, its upper portion with big lid fixed connection, set up the worm mounting hole on the organism, the worm passes through the bearing and installs on the organism, the fixed seal cover sets up the top of worm wheel, with worm wheel fixed connection, rotatory driver plate setting is in the top of fixed seal cover, with oil pipe takes over fixed connection, oil pipe take over the suit in go up and down in the hollow lead screw, wear out from fixed seal cover, rotatory driver plate on its upper portion, its lower part and tubing hanger threaded connection, tubing hanger set up in in the cavity of the big cross of well head, its lower part is used for and takes out oil pipe and be connected.

Description

Well mouth rotary apparatus
Technical field
The utility model relates to a kind of oil tool, particularly relates 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 purpose of this utility model 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 utility model 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 beneficial effects of the utility model are: 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 the utility model structural representation front view;
Fig. 2 is the partial sectional view of the utility model structural representation;
Fig. 3 is the utility model structural representation top view;
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, embodiment of the present utility model is described below, person skilled in the art scholar the content disclosed by this manual can understand other advantages of the present utility model 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 utility model, 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 utility model can produce and the object that can reach, all should still drop in scope that technology contents that the utility model discloses 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 utility model, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the utility model.
Refer to Fig. 1 to Fig. 3, the utility model 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 utility model and effect thereof only, but not for limiting the utility model.Any person skilled in the art scholar all without prejudice under spirit of the present utility model and category, can modify above-described embodiment or changes.Therefore, such as have in art and usually know that the knowledgeable modifies or changes not departing from all equivalences completed under the spirit and technological thought that the utility model discloses, must be contained by claim of the present utility model.

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.
CN201520852797.8U 2015-10-30 2015-10-30 Well head circulator device Expired - Fee Related CN205225144U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520852797.8U CN205225144U (en) 2015-10-30 2015-10-30 Well head circulator device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520852797.8U CN205225144U (en) 2015-10-30 2015-10-30 Well head circulator device

Publications (1)

Publication Number Publication Date
CN205225144U true CN205225144U (en) 2016-05-11

Family

ID=55900218

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520852797.8U Expired - Fee Related CN205225144U (en) 2015-10-30 2015-10-30 Well head circulator device

Country Status (1)

Country Link
CN (1) CN205225144U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105239950A (en) * 2015-10-30 2016-01-13 山东省德州市金宇机械有限公司 Wellhead rotator device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105239950A (en) * 2015-10-30 2016-01-13 山东省德州市金宇机械有限公司 Wellhead rotator device

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160511

Termination date: 20161030