CN201236693Y - Rotating halter apparatus - Google Patents

Rotating halter apparatus Download PDF

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Publication number
CN201236693Y
CN201236693Y CNU2008200299600U CN200820029960U CN201236693Y CN 201236693 Y CN201236693 Y CN 201236693Y CN U2008200299600 U CNU2008200299600 U CN U2008200299600U CN 200820029960 U CN200820029960 U CN 200820029960U CN 201236693 Y CN201236693 Y CN 201236693Y
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CN
China
Prior art keywords
collecting ring
chest
connector
sealing
axle
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
CNU2008200299600U
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Chinese (zh)
Inventor
许�鹏
肖江涛
熊志华
陈刚
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.)
Xi'an Weierluogen Energy Technology Co., Ltd.
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许�鹏
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Publication date
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Priority to CNU2008200299600U priority Critical patent/CN201236693Y/en
Application granted granted Critical
Publication of CN201236693Y publication Critical patent/CN201236693Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to petroleum exploration equipment, particularly to a rotatable headstall device which is suitable for survey works of a straight well, a directional well, a horizontal well, and the like The rotatable headstall device is characterized in that the rotatable headstall device comprises an electrical connection mechanism, a rotating mechanism and a lower contact pressure balancing mechanism, from top to bottom. The pressure balancing mechanism is fixedly connected with a lower contact (22), and a lower electric connection contact (23) is sheathed inside the lower contact (22); a wire is connected with the lower electric connection contact (23) via the electrical connection mechanism, the rotating mechanism and the lower contact pressure balancing mechanism, and is connected with a downhole instrument via the lower contact (22) and the lower electric connection contact (23); and the electrical connection mechanism is connected with the lower contact (22) via a connecting shaft (10) of the rotating mechanism, so that a manifold ring rotates around the connecting shaft (10). The rotatable headstall device has the advantages of high work efficiency, high precision, good safety and reliability, shortened length, and cost reduction.

Description

The rotary headstall device
Technical field
The utility model relates to a kind of oil exploration equipment, particularly a kind of rotatable head harness device of composite tool that is applicable to logging operations such as straight well, directional well, horizontal well.
Background technology
At present, in the domestic and international logger, the downhole tool that general rotary headstall device that uses and rotating short-knot are absolute construction.Need on-the-spot the connection during use, increase workload, owing to be two kinds of absolute construction, both having increased length has also wasted material.At down-hole high temperature (175 ℃), high pressure (140MP a) under the situation, many one sealing parts of connecting portion, bull point hidden danger.
Summary of the invention
The purpose of this utility model provides the rotary headstall device that a kind of structural safety is reliable, easy to use, accuracy is high.
For achieving the above object, the technical solution of the utility model is: design a kind of rotary headstall device, it is characterized in that: it is connected and composed from top to bottom by electrical connection mechanism, rotating mechanism and lower contact pressure balance mechanism three parts, pressure balance mechanism fixedlys connected with lower contact, electrically connects headgear down and is connected in the lower contact; Lead is connected with following Electricity Federation joint by electrical connection mechanism, rotating mechanism and lower contact pressure balance mechanism, is connected with downhole instrument by lower contact, following Electricity Federation joint; The connecting axle of rotating mechanism is connected electrical connection mechanism with lower contact, make collecting ring center on the connecting axle rotation.
Described electrical connection mechanism comprises head harness electrical connector, top connection, goes up connector, bolt, chest-developing bar, chest-developing bar lower connector and sealing-plug on shell, the chest-developing bar; The head harness electrical connector is threaded with top connection, top connection is threaded with connector upper end on the chest-developing bar, connector is threaded with chest-developing bar on the chest-developing bar, chest-developing bar is connected with chest-developing bar lower connector and plug thread, and last shell is connected on the chest-developing bar on the connector and chest-developing bar lower connector and sealing-plug by bolt sleeve; The control instruction that assign on ground is connected to electrically connecting on the sealing-plug in the chest-developing bar connector by the lead on the electrical connection sealing-plug of installing in electrical connector and the electrical connector.
Described rotating mechanism comprises connection volution, collecting ring mechanism, connecting axle, upper bearing (metal), outer pressure-bearing pipe, lower bearing, axis of rotation end cap, attaching nut; Connecting volution is socketed on chest-developing bar lower connector and the sealing-plug, collecting ring mechanism fixedlys connected with chest-developing bar lower connector and sealing-plug, upper bearing (metal), lower bearing sleeve are connected on and place axis of rotation end cap top on the connecting axle, and the axis of rotation end cap is connected with lower contact pressure balance mechanism by the attaching nut; Collecting ring, connecting axle, upper bearing (metal), lower bearing, axis of rotation end cap are socketed in the outer pressure-bearing pipe.
Described collecting ring mechanism comprises in collecting ring, collecting ring elastic contact chip, the collecting ring axle, overcoat in ring, the collecting ring; The collecting ring inner ring sleeve in collecting ring the axle on, the collecting ring elastic contact chip is embedded in and encircles on the inwall in the collecting ring, ring, the interior axle of collecting ring place the collecting ring overcoat fixedly connected in the collecting ring, fixedly connected with chest-developing bar lower connector and sealing-plug in the outer set upper side of collecting ring, in the collecting ring fixedly connected with connecting axle in the axle lower end.
Described lower contact pressure balance mechanism comprises thrust ring, dummy piston axle, dummy piston, scale, pressure-bearing pipe, sealing-plug dish; Connecting axle is connected with the dummy piston axle, thrust ring places between connecting axle lower end and the dummy piston axle, on the dummy piston axle respectively upper and lower sleeve be connected to dummy piston and scale, fixedly connected with the sealing-plug dish in the bottom of dummy piston axle, the sealing-plug tray bottom is fixedlyed connected with lower contact; Thrust ring, dummy piston axle, dummy piston, scale, sealing-plug dish are socketed in the pressure-bearing pipe.
Characteristics of the present utility model are:
(1) in collecting ring overcoat and the collecting ring axle go up and collecting ring in encircle to separate and be convenient to installation, demolition, also easy access.
(2) the collecting ring elastic contact chip is embedded in the collecting ring and encircles on the inwall, and electrical connection properties is good.
(3) collecting ring is more accurate around the feasible more multimetering effect that takes measurement of an angle of connecting axle rotation.
(4) the rotary headstall device becomes one with rotating short-knot, length reduced 2/3rds than originally, has reduced sealing part and cost of production, and its electrical connector is rational in infrastructure more safe and reliable, is fit to the needs of complex hole condition.
Description of drawings
Below in conjunction with the embodiment accompanying drawing the utility model is described further.
Fig. 1 is the utility model example structure schematic diagram.
Fig. 2 is the utility model embodiment electrical connection mechanism, rotating mechanism structural representation.
Fig. 3 is lower contact pressure balance mechanism, lower contact, electrically connects the header structure schematic diagram down.
Among the figure: 1, head harness electrical connector; 2, top connection; 3, go up shell; 4, connector on the chest-developing bar; 5, bolt; 6, chest-developing bar; 7, chest-developing bar lower connector and sealing-plug; 8, connect volution; 9, ring in collecting ring: 9-1, the collecting ring elastic contact chip, 9-2 collecting ring, axle in 9-3, the collecting ring, 9-4, overcoat; 10, connecting axle; 11, upper bearing (metal); 12, outer pressure-bearing pipe; 13, lower bearing; 14, axis of rotation end cap; 15, attaching nut; 16, thrust ring; 17, dummy piston axle; 18, dummy piston; 19, scale; 20, pressure-bearing pipe; 21, sealing-plug dish; 22, lower contact; 23, descend the Electricity Federation joint.
The specific embodiment
Fig. 1 is the example structure schematic diagram, and the rotary headstall device is made up of electrical connection mechanism, rotating mechanism and lower contact pressure balance mechanism three parts as shown in Figure 1; As shown in Figure 2, electrical connection mechanism comprises that connector 4, bolt 5, chest-developing bar 6, chest-developing bar lower connector and sealing-plug 7 constitute on head harness electrical connector 1, top connection 2, last shell 3, the chest-developing bar; Head harness electrical connector 1 links to each other with top connection 2 by screw thread, the upper end of connector 4 is threaded on top connection 2 and the chest-developing bar, connector 4 and chest-developing bar 6 are by being threaded on the chest-developing bar, chest-developing bar 6 is to be threaded with chest-developing bar lower connector and sealing-plug 7, and last shell 3 usefulness bolts 5 are fixed on the chest-developing bar on edge joint device 4 and chest-developing bar lower connector and the sealing-plug 7; The control instruction that assign on ground is connected to electrically connecting on the sealing-plug in the chest-developing bar connector 7 by the lead on the electrical connection sealing-plug of installing in electrical connector 1 and the electrical connector 1.
Rotating mechanism comprises connection volution 8, collecting ring mechanism, connecting axle 10, upper bearing (metal) 11, outer pressure-bearing pipe 12, lower bearing 13, axis of rotation end cap 14, attaching nut 15.Collecting ring mechanism comprises ring 9-2 in collecting ring 9, collecting ring elastic contact chip 9-1, the collecting ring, the interior axle of collecting ring 9-3, overcoat 9-4.
Connecting volution 8 is enclosed within on chest-developing bar lower connector and the sealing-plug 7, ring 9-2 is enclosed within on the interior axle of the collecting ring 9-3 in the collecting ring, collecting ring elastic contact chip 9-1 is embedded in and encircles on the 9-4 inwall in the collecting ring, ring 9-2 in the collecting ring, axle 9-3 places collecting ring overcoat 9-4 fixedly connected in the collecting ring, collecting ring overcoat 9-4 is fixedlyed connected with chest-developing bar lower connector and sealing-plug 7 upper end, axle 9-3 is fixedlyed connected with connecting axle 10 lower end in the collecting ring, upper bearing (metal) 11 is enclosed within on the connection bearing 10, lower bearing 13 is enclosed within and places axis of rotation end cap 14 tops on the connecting axle 10, axis of rotation end cap 14 is fixed on the attaching nut 15, collecting ring 9, connecting axle 10, upper bearing (metal) 11, outer pressure-bearing pipe 12, lower bearing 13, axis of rotation end cap 14 places in the outer pressure-bearing pipe 12, connects spiral shell 15 and is enclosed within on the connecting axle 10; Upper bearing (metal) 11, lower bearing 13 are connected electrical connection mechanism by connecting axle 10 with lower contact 22, make collecting ring 9 around connecting axle 10 rotations.
As shown in Figure 3, lower contact pressure balance mechanism comprises thrust ring 16; Dummy piston axle 17; Dummy piston 18; Scale 19; Pressure-bearing pipe 20; Sealing-plug dish 21.Connecting axle 10 is connected with dummy piston axle 17, thrust ring 16 places between connecting axle 10 lower ends and the dummy piston axle 17, on dummy piston axle 17, be with dummy piston 18, scale 19 is arranged under it, dummy piston axle 17 ends are fixedlyed connected with sealing-plug dish 21, and thrust ring 16, dummy piston axle 17, dummy piston 18, scale 19, sealing-plug dish 21 all place in the pressure-bearing pipe 20; Fixedly connected with lower contact 22 in sealing-plug dish 21 bottoms, following Electricity Federation joint 23 is embedded in the lower contact 22.Connecting axle 10 drive dummy piston axles 17 with machine driving to sealing-plug dish 21, is connected with following Electricity Federation joint 23, last being finished by lower contact 22, time Electricity Federation joint 23 is connected the connection task of finishing logger with downhole instrument.
The measuring-signal that present embodiment is uploaded by the control instruction assigned by ground and downhole instrument is wired to electrically connecting on the sealing-plug in the chest-developing bar connector 7 by the sealing-plug of installing in electrical connector 1 and the electrical connector 1 that electrically connects, arrive sealing-plug dish 21 by collecting ring 9 again, be connected with following Electricity Federation joint 23, at last by lower contact 22, Electricity Federation joint 23 is finished and is connected the connection task of finishing logger with downhole instrument down.The machinery rotating part is connected electrical connection mechanism by connecting axle 10 by upper bearing (metal) 11, lower bearing 13 with lower contact 22, make collecting ring center on connecting axle 10 rotations, finishes the transmission of well logging instruction and bottom apparatus measures signal, finishes logging tasks.This rotary headstall device work efficiency height, accuracy height, safe and reliable, contraction in length, cost reduce.

Claims (5)

1, rotary headstall device, it is characterized in that: it is connected and composed from top to bottom by electrical connection mechanism, rotating mechanism and lower contact pressure balance mechanism three parts, pressure balance mechanism fixedlys connected with lower contact (22), and following Electricity Federation joint (23) is socketed in the lower contact (22); Lead is connected with following Electricity Federation joint (23) by electrical connection mechanism, rotating mechanism and lower contact pressure balance mechanism, is connected with downhole instrument by lower contact (22), following Electricity Federation joint (23); The connecting axle of rotating mechanism (10) is connected electrical connection mechanism with lower contact (22), make collecting ring center on connecting axle (10) rotation.
2, rotary headstall device according to claim 1 is characterized in that: described electrical connection mechanism comprises head harness electrical connector (1), top connection (2), goes up connector (4), bolt (5), chest-developing bar (6), chest-developing bar lower connector and sealing-plug (7) on shell (3), the chest-developing bar; Head harness electrical connector (1) is threaded with top connection (2), top connection (2) is threaded with connector (4) upper end on the chest-developing bar, connector on the chest-developing bar (4) is threaded with chest-developing bar (6), chest-developing bar (6) is threaded with chest-developing bar lower connector and sealing-plug (7), and last shell (3) is socketed on connector on the chest-developing bar (4) and chest-developing bar lower connector and the sealing-plug (7) by bolt (5); The control instruction that assign on ground is connected to electrically connecting on the sealing-plug in the chest-developing bar connector (7) by the lead on the electrical connection sealing-plug of installing in electrical connector (1) and the electrical connector (1).
3, rotary headstall device according to claim 1 is characterized in that: described rotating mechanism comprises connection volution (8), collecting ring mechanism, connecting axle (10), upper bearing (metal) (11), outer pressure-bearing pipe (12), lower bearing (13), axis of rotation end cap (14), attaching nut (15); Connecting volution (8) is socketed on chest-developing bar lower connector and the sealing-plug (7), collecting ring mechanism fixedlys connected with chest-developing bar lower connector and sealing-plug (7), upper bearing (metal) (11), lower bearing (13) are socketed in and place axis of rotation end cap (14) top on the connecting axle (10), and axis of rotation end cap (14) is connected with lower contact pressure balance mechanism by attaching nut (15); Collecting ring (9), connecting axle (10), upper bearing (metal) (11), lower bearing (13), axis of rotation end cap (14) are socketed in the outer pressure-bearing pipe (12).
4, rotary headstall device according to claim 3 is characterized in that: described collecting ring mechanism comprises in collecting ring (9), collecting ring elastic contact chip (9-1), the collecting ring axle (9-3), overcoat (9-4) in ring (9-2), the collecting ring; Ring (9-2) is enclosed within on the interior axle of collecting ring (9-3) in the collecting ring, collecting ring elastic contact chip (9-1) is embedded in and encircles on (9-4) inwall in the collecting ring, ring (9-2), the interior axle of collecting ring (9-3) place collecting ring overcoat (9-4) fixedly connected in the collecting ring, fixedly connected with chest-developing bar lower connector and sealing-plug (7) in collecting ring overcoat (9-4) upper end, in the collecting ring fixedly connected with connecting axle (10) in axle (9-3) lower end.
5, rotary headstall device according to claim 1 is characterized in that: described lower contact pressure balance mechanism comprises thrust ring (16), dummy piston axle (17), dummy piston (18), scale (19), pressure-bearing pipe (20), sealing-plug dish (21); Connecting axle (10) is connected with dummy piston axle (17), thrust ring (16) places between connecting axle (10) lower end and the dummy piston axle (17), on the dummy piston axle (17) respectively upper and lower sleeve be connected to dummy piston (18) and scale (19), fixedlying connected with sealing-plug dish (21) in the bottom of dummy piston axle (17), fixedlys connected with lower contact (22) in sealing-plug dish (21) bottom; Thrust ring (16), dummy piston axle (17), dummy piston (18), scale (19), sealing-plug dish (21) are socketed in the pressure-bearing pipe (20).
CNU2008200299600U 2008-08-15 2008-08-15 Rotating halter apparatus Expired - Fee Related CN201236693Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008200299600U CN201236693Y (en) 2008-08-15 2008-08-15 Rotating halter apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008200299600U CN201236693Y (en) 2008-08-15 2008-08-15 Rotating halter apparatus

Publications (1)

Publication Number Publication Date
CN201236693Y true CN201236693Y (en) 2009-05-13

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ID=40649432

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008200299600U Expired - Fee Related CN201236693Y (en) 2008-08-15 2008-08-15 Rotating halter apparatus

Country Status (1)

Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106695658A (en) * 2016-12-16 2017-05-24 中国科学院地质与地球物理研究所 Pressure balancing mechanism of rotary steering tool and special tool
CN108457602A (en) * 2017-12-18 2018-08-28 中国石油天然气集团公司 A kind of releasable connector element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106695658A (en) * 2016-12-16 2017-05-24 中国科学院地质与地球物理研究所 Pressure balancing mechanism of rotary steering tool and special tool
CN106695658B (en) * 2016-12-16 2017-12-22 中国科学院地质与地球物理研究所 A kind of special tooling of rotary steerable tool pressure balance mechanism
CN108457602A (en) * 2017-12-18 2018-08-28 中国石油天然气集团公司 A kind of releasable connector element

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C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee

Owner name: XU PENG

Free format text: NEW ADDRESS: CHUANGYE XINDALU BUILDING A-3, NO.28 JINYE ROAD, HIGH-TECH ZONE OF XIAN CITY, SHANXI PROVINCE, ZIP CODE:710065

CP02 Change in the address of a patent holder

Address after: Building A-3, new building, 28 Kam Yip Road, hi tech Zone, Shaanxi, Xi'an Province, China: 710065

Patentee after: Xu Peng

Address before: Innovative apartment, Jin Yip Road, hi tech West Zone, Shaanxi, Xi'an Province, China: 710075

Patentee before: Xu Peng

EE01 Entry into force of recordation of patent licensing contract

Assignee: Xi'an Weierluogen Energy Technology Co., Ltd.

Assignor: Xu Peng

Contract fulfillment period: 2009.8.1 to 2018.8.1

Contract record no.: 2009610010001

Denomination of utility model: Rotating halter apparatus

Granted publication date: 20090513

License type: Exclusive license

Record date: 20091211

LIC Patent licence contract for exploitation submitted for record

Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.8.1 TO 2018.8.1; CHANGE OF CONTRACT

Name of requester: XI'AN WELL LOGGING ENERGY TECHNOLOGY CO., LTD.

Effective date: 20091211

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Addressee: Shao Hua

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Document name: Notification to Go Through Formalities Rectification of Restoration of Right

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Denomination of utility model: Rotating halter apparatus

Effective date of registration: 20111221

Granted publication date: 20090513

Pledgee: China Minsheng Banking Corp Xi'an branch

Pledgor: Xi'an Weier Rogan Energy Technology Co., Ltd.|Xu Peng

Registration number: 2011990000503

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Denomination of utility model: Rotating halter apparatus

Effective date of registration: 20121218

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Registration number: 2012990000813

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Effective date of registration: 20140508

Address after: 710077, 10201, building 2, room 1, building 2, No. 85, Zhang Lu, Xi'an hi tech Zone, Shaanxi, China

Patentee after: Xi'an Weierluogen Energy Technology Co., Ltd.

Address before: 710065, A-3 building, 28 new venture Road, Kam Yip Road, hi tech Zone, Shaanxi, Xi'an

Patentee before: Xu Peng

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Pledgor: Xi'an Weier Rogan Energy Technology Co., Ltd.|Xu Peng

Registration number: 2012990000813

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