CN103410459A - Composite iron roughneck and slurry blowout prevention box - Google Patents
Composite iron roughneck and slurry blowout prevention box Download PDFInfo
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- CN103410459A CN103410459A CN2013103860734A CN201310386073A CN103410459A CN 103410459 A CN103410459 A CN 103410459A CN 2013103860734 A CN2013103860734 A CN 2013103860734A CN 201310386073 A CN201310386073 A CN 201310386073A CN 103410459 A CN103410459 A CN 103410459A
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- half box
- iron driller
- box body
- oil cylinders
- spray arrester
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Abstract
The invention provides a composite iron roughneck and slurry blowout prevention box which comprises an iron roughneck, a slurry blowout prevention box and two oil cylinders. The iron roughneck is provided with a clamp jaw, the box body of the slurry blowout prevention box comprises two half box bodies matched with each other, the two half box bodies are symmetrically arranged on the two sides of the front end of the clamp jaw of the iron roughneck and are connected with the two sides of the clamp jaw respectively through connecting pin shafts, the first ends of the oil cylinders are fixed to the two sides of the clamp jaw respectively through first oil cylinder pin shafts, the second ends of the oil cylinders are connected with the two half box bodies respectively through second oil cylinder pin shafts, and the two oil cylinders drive the two half box bodies to rotate around the corresponding connecting pin shafts to open to expose the clamp jaw, or to rotate to close for slurry collecting. The iron roughneck and the slurry blowout prevention box are integrated, the structure is greatly simplified, the total weight and the total occupied space of equipment are reduced, and more safe operation space is saved at a shaft mouth.
Description
Technical field
The present invention relates to drilling equipment, relate in particular to a kind of combined type iron driller and spray arrester.
Background technology
In the drilling process of land and offshore oil, various iron drillers and spray arrester are equipped with and are used, but in prior art, they are all to use as autonomous device.When pulling out of hole, after iron driller completes drill rod fastener dismount, need the iron driller grip finger to exit operating position, after getting out of the way sufficient space, spray arrester just can enter this position got out of the way, and collects and has just taken the mud flowed out in drilling rod apart.Therefore, two kinds of equipment frequently alternately enter and exit in the trip-out work flow, and after an equipment must exit operating position and get back to initial position, another one equipment just can enter.This makes the activity duration extend, and operating efficiency reduces, and two kinds of equipment are used alternatingly at well head, makes the safe space around well head also compressed.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of combined type iron driller and spray arrester, iron driller and spray arrester are integrated, structure is significantly simplified, be conducive to reduce equipment gross weight, always take up room, and saved more safety operations space for well head.
For solving the problems of the technologies described above, the invention provides a kind of combined type iron driller and spray arrester, comprising:
Iron driller, this iron driller has grip finger;
Spray arrester, the box body of described spray arrester comprise two half box bodys that cooperatively interact, and described two and half box bodys are arranged symmetrically in the grip finger front end both sides of described iron driller, and with described grip finger both sides, are connected respectively by connecting bearing pin;
Two oil cylinders, the first end of described two oil cylinders is separately fixed at the both sides of described grip finger by the first oil cylinder bearing pin, the second end of described two oil cylinders is connected with described two and half box bodys respectively by the second oil cylinder bearing pin, described two oil cylinders drive described two and half box bodys around separately connection bearing pin rotating opening to expose described grip finger, or rotate closed to collect mud.
According to one embodiment of present invention, described box body also comprises: seal is arranged on top and the bottom of described two and half box bodys, so that rotate two and half box body upper-lower seal after closure.
According to one embodiment of present invention, described half box body be shaped as semicylinder, described seal is semi-circular plate, is arranged on top and the bottom of two semicylinders.
According to one embodiment of present invention, described box body also comprises: weather strip is arranged on the seam crossing between described two and half box bodys, so that rotate the joint seal between two and half box bodys after closure.
According to one embodiment of present invention, described combined type iron driller and spray arrester also comprise: union is fixed on described two and half box bodys on one of them.
Compared with prior art, the present invention has the following advantages:
The combined type iron driller of the embodiment of the present invention and spray arrester are in the trip-out flow process, after the iron driller clamp enters the well head operating position, do not need to exit fully again, after the clamp shackle finishes, appropriate slow astern set a distance, spray arrester is also brought into operating position, directly drilling rod is wrapped, the mud collect flowed out, saved original iron driller and return rear spray arrester fully and just can reach the link of well head, reduce total activity duration, effectively improved operating efficiency.
The accompanying drawing explanation
Fig. 1 is the combined type iron driller of the embodiment of the present invention and the front view of spray arrester;
Fig. 2 is the combined type iron driller of the embodiment of the present invention and the top view of spray arrester;
Fig. 3 is the sectional view of Fig. 2 along the K-K direction;
Fig. 4 is combined type iron driller and the structural representation of spray arrester under open mode of the embodiment of the present invention.
The specific embodiment
The invention will be further described below in conjunction with specific embodiments and the drawings, but should not limit the scope of the invention with this.
Referring to figs. 1 to Fig. 3, the combined type iron driller of the present embodiment comprises with spray arrester: iron driller 11, spray arrester 12, be connected bearing pin 13, oil cylinder 14 and oil cylinder bearing pin 15.Spray arrester 12 comprises: box body 21, seal 22, weather strip 23 and union 24.
Wherein, box body 21 comprises two half box bodys that cooperatively interact, and in the present embodiment, is two semicylinders, but is not limited to this.Correspondingly, seal 22 is two semi-circular plates, is arranged on top and the bottom of two semicylinders.More specifically, two semicylinder inside of spray arrester 2 are equipped with up and down 22, two semicylinder two side seams of semicircle ring packing weather strip 23 are installed, and union 24 is fixed on two semicylinders of box body 21 on one of them.
Further, two semicylinders of spray arrester box body 21 are symmetrically arranged in iron driller 11 grip finger front end both sides, and the both sides of box body 21 also are equipped with oil cylinder 14 separately.A semicylinder of box body 21 is fixed on to grip finger front end one side of iron driller 11 by connecting bearing pin 13, another semicylinder of box body 21 is fixed on the grip finger front end opposite side of iron driller 11 by connecting bearing pin 13.The first end of two oil cylinders 14 is fixed on iron driller 11 grip finger one sides by the first oil cylinder bearing pin 251, and the second end of two oil cylinders 14 is connected with two semicylinders of box body 21 respectively by the second oil cylinder bearing pin 252.Thus, two oil cylinders 14 can drive two semicylinders and around separately connection bearing pin 13, rotate respectively.
Before iron driller 11 was prepared to enter operating position, two semicylinders of spray arrester box body 21 shrank under drive, around connection bearing pin 13 rotating opening separately at oil cylinder 14; Then, iron driller 11 moves forward, and grip finger enters operating position, and after completing shackle, iron driller 11 slow astern set a distances, take spray arrester 12 to operating position; Two semicylinders of box body 21 stretch out under drive oil cylinder 14, closed around connection bearing pin 13 rotations separately, and drilling rod is wrapped, and start to collect the mud of outflow.Seal 22 and weather strip 23 guarantee that collected mud does not leak.In addition, the mud in spray arrester 12 advances mud pit by the rear tube linear flow of union 24.
As shown in Figure 4, when pulling out of hole operation, spray arrester 12 is open modes; In conjunction with Fig. 1 to Fig. 3, after the clamp of iron driller 11 completes shackle, iron driller 11 is return, and drives spray arrester 12 and enters the drilling rod position, and two semicylinders that oil cylinder 14 promotes box bodys 21 rotate closed (structure after closure refers to Fig. 2) around separately connection bearing pin 13 respectively; After closure, box body 21 is wrapped in (as shown in figures 1 and 3) in closed box body 21 by the connection interface of top rod 31 and bottom drilling rod 32; Afterwards, top rod 31 is mentioned, and mud flows out from interface, and due to the sealing that seal 22 and weather strip 23 are arranged, within mud was collected in spray arrester 12, the mud of the inside passed through the rear tube linear flow of union 24 in mud pit; Afterwards, spray arrester 12 is opened again, and iron driller 11 reaches, start next trip-out operation cycle.
To sum up, the combined type iron driller of the present embodiment and spray arrester become an equipment by original two separate device combinations, be about to be arranged on iron driller equipment after the spray arrester equipment optimization, the structure of original spray arrester is significantly simplified, guaranteeing that equipment is used under the prerequisite of function separately, by the gross weight of two kinds of equipment, the always minimizing that takes up room, for well head has saved more safety operation space.
It should be noted that, although the shape of two and half box bodys in the present embodiment be take semicylinder and is described as example, but those skilled in the art are to be understood that, the shape of half box body can also be the shape of other any suitable types, such as cuboid, the box body after closure is also correspondingly cuboid.
Although the present invention with preferred embodiment openly as above; but it is not to limit the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible change and modification, so protection scope of the present invention should be as the criterion with the scope that the claims in the present invention were defined.
Claims (5)
1. a combined type iron driller and spray arrester, is characterized in that, comprising:
Iron driller, this iron driller has grip finger;
Spray arrester, the box body of described spray arrester comprise two half box bodys that cooperatively interact, and described two and half box bodys are arranged symmetrically in the grip finger front end both sides of described iron driller, and with described grip finger both sides, are connected respectively by connecting bearing pin;
Two oil cylinders, the first end of described two oil cylinders is separately fixed at the both sides of described grip finger by the first oil cylinder bearing pin, the second end of described two oil cylinders is connected with described two and half box bodys respectively by the second oil cylinder bearing pin, described two oil cylinders drive described two and half box bodys around separately connection bearing pin rotating opening to expose described grip finger, or rotate closed to collect mud.
2. combined type iron driller according to claim 1 and spray arrester, is characterized in that, described box body also comprises:
Seal, be arranged on top and the bottom of described two and half box bodys, so that rotate two and half box body upper-lower seal after closure.
3. combined type iron driller according to claim 2 and spray arrester, is characterized in that, described half box body be shaped as semicylinder, described seal is semi-circular plate, is arranged on top and the bottom of two semicylinders.
4. combined type iron driller according to claim 1 and spray arrester, is characterized in that, described box body also comprises:
Weather strip, be arranged on the seam crossing between described two and half box bodys, so that rotate the joint seal between two and half box bodys after closure.
5. combined type iron driller according to claim 1 and spray arrester, is characterized in that, also comprises:
Union, be fixed on described two and half box bodys on one of them.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310386073.4A CN103410459B (en) | 2013-08-29 | 2013-08-29 | Composite iron roughneck and slurry blowout prevention box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310386073.4A CN103410459B (en) | 2013-08-29 | 2013-08-29 | Composite iron roughneck and slurry blowout prevention box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103410459A true CN103410459A (en) | 2013-11-27 |
| CN103410459B CN103410459B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310386073.4A Active CN103410459B (en) | 2013-08-29 | 2013-08-29 | Composite iron roughneck and slurry blowout prevention box |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625963A (en) * | 2016-03-04 | 2016-06-01 | 中国石油集团渤海钻探工程有限公司 | Protective device for top drive back-up wrench |
| CN106948775A (en) * | 2017-05-24 | 2017-07-14 | 上海振华重工(集团)股份有限公司 | A kind of rail mounted iron driller |
| CN109763780A (en) * | 2017-11-09 | 2019-05-17 | 江苏如通石油机械股份有限公司 | Multifunction well-repairing device |
| CN110656897A (en) * | 2019-09-25 | 2020-01-07 | 宝鸡石油机械有限责任公司 | Integrated integrated iron roughneck |
| CN113245265A (en) * | 2021-05-20 | 2021-08-13 | 西南石油大学 | Drill floor slurry recycling and drill rod thread cleaning and oiling device |
| CN113550703A (en) * | 2021-09-07 | 2021-10-26 | 兰州兰石石油装备工程股份有限公司 | Continuous rotating multifunctional iron roughneck |
| CN113859096A (en) * | 2021-09-07 | 2021-12-31 | 湖南双达机电有限责任公司 | Pipe string clamping jaw and pipe string vehicle |
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| US7188683B2 (en) * | 1998-10-14 | 2007-03-13 | Coupler Developments Limited | Drilling method |
| CN101346529A (en) * | 2005-12-23 | 2009-01-14 | 国民油井华高有限合伙公司 | Apparatus and method for facilitating connecting and disconnecting members |
| CN103015917A (en) * | 2011-09-20 | 2013-04-03 | 上海振华重工(集团)股份有限公司 | Clamp device |
| CN202866736U (en) * | 2012-11-02 | 2013-04-10 | 南通金牛机械制造有限公司 | Slurry blowout-prevention box |
| US20130105169A1 (en) * | 2010-09-20 | 2013-05-02 | Mako Rentals, Inc. | Rotating and reciprocating swivel apparatus and method |
| CN203476253U (en) * | 2013-08-29 | 2014-03-12 | 上海振华重工(集团)股份有限公司 | Combined type iron roughneck and slurry blowout prevention box |
-
2013
- 2013-08-29 CN CN201310386073.4A patent/CN103410459B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7188683B2 (en) * | 1998-10-14 | 2007-03-13 | Coupler Developments Limited | Drilling method |
| CN101346529A (en) * | 2005-12-23 | 2009-01-14 | 国民油井华高有限合伙公司 | Apparatus and method for facilitating connecting and disconnecting members |
| US20130105169A1 (en) * | 2010-09-20 | 2013-05-02 | Mako Rentals, Inc. | Rotating and reciprocating swivel apparatus and method |
| CN103015917A (en) * | 2011-09-20 | 2013-04-03 | 上海振华重工(集团)股份有限公司 | Clamp device |
| CN202866736U (en) * | 2012-11-02 | 2013-04-10 | 南通金牛机械制造有限公司 | Slurry blowout-prevention box |
| CN203476253U (en) * | 2013-08-29 | 2014-03-12 | 上海振华重工(集团)股份有限公司 | Combined type iron roughneck and slurry blowout prevention box |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105625963A (en) * | 2016-03-04 | 2016-06-01 | 中国石油集团渤海钻探工程有限公司 | Protective device for top drive back-up wrench |
| CN105625963B (en) * | 2016-03-04 | 2018-05-01 | 中国石油集团渤海钻探工程有限公司 | It is a kind of to be used to push up the protective device for driving back-up tong |
| CN106948775A (en) * | 2017-05-24 | 2017-07-14 | 上海振华重工(集团)股份有限公司 | A kind of rail mounted iron driller |
| CN109763780A (en) * | 2017-11-09 | 2019-05-17 | 江苏如通石油机械股份有限公司 | Multifunction well-repairing device |
| CN109763780B (en) * | 2017-11-09 | 2024-04-19 | 江苏如通石油机械股份有限公司 | Multifunctional well repairing device |
| CN110656897A (en) * | 2019-09-25 | 2020-01-07 | 宝鸡石油机械有限责任公司 | Integrated integrated iron roughneck |
| CN110656897B (en) * | 2019-09-25 | 2021-06-15 | 宝鸡石油机械有限责任公司 | Integrated integrated iron roughneck |
| CN113245265A (en) * | 2021-05-20 | 2021-08-13 | 西南石油大学 | Drill floor slurry recycling and drill rod thread cleaning and oiling device |
| CN113550703A (en) * | 2021-09-07 | 2021-10-26 | 兰州兰石石油装备工程股份有限公司 | Continuous rotating multifunctional iron roughneck |
| CN113859096A (en) * | 2021-09-07 | 2021-12-31 | 湖南双达机电有限责任公司 | Pipe string clamping jaw and pipe string vehicle |
| CN113859096B (en) * | 2021-09-07 | 2023-10-20 | 湖南双达机电有限责任公司 | Pipe string claw and pipe string vehicle |
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| Publication number | Publication date |
|---|---|
| CN103410459B (en) | 2015-06-03 |
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