CN103410459B - Composite iron roughneck and slurry blowout prevention box - Google Patents

Composite iron roughneck and slurry blowout prevention box Download PDF

Info

Publication number
CN103410459B
CN103410459B CN201310386073.4A CN201310386073A CN103410459B CN 103410459 B CN103410459 B CN 103410459B CN 201310386073 A CN201310386073 A CN 201310386073A CN 103410459 B CN103410459 B CN 103410459B
Authority
CN
China
Prior art keywords
box
iron driller
spray arrester
oil cylinders
combined type
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.)
Active
Application number
CN201310386073.4A
Other languages
Chinese (zh)
Other versions
CN103410459A (en
Inventor
王可竹
吴富生
许素蕾
汪淮斌
解彦刚
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.)
Shanghai Zhenghua Heavy Industries Co Ltd
Original Assignee
Shanghai Zhenghua Heavy Industries 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 Shanghai Zhenghua Heavy Industries Co Ltd filed Critical Shanghai Zhenghua Heavy Industries Co Ltd
Priority to CN201310386073.4A priority Critical patent/CN103410459B/en
Publication of CN103410459A publication Critical patent/CN103410459A/en
Application granted granted Critical
Publication of CN103410459B publication Critical patent/CN103410459B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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

Combined type iron driller and spray arrester
Technical field
The present invention relates to drilling equipment, particularly relate to a kind of combined type iron driller and spray arrester.
Background technology
In the drilling process of land and offshore oil, various iron driller and spray arrester are used by outfit, but in prior art, they are all use as autonomous device.When pulling out of hole, after iron driller completes drill rod fastener dismount, need 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 trip-out work flow, and equipment must exit after operating position gets back to initial position, and 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, and the safe space around well head is 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 significantly simplifies, and is conducive to the gross weight of minimizing equipment, always takes up room, and has saved more safety operation spaces 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 comprises two half box bodys cooperatively interacted, and described two and half box bodys are arranged symmetrically in the both sides, grip finger front end of described iron driller, and is connected with described grip finger both sides 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, 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 respective 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, two and half box body upper-lower seal after closing to make rotation.
According to one embodiment of present invention, the shape of described half box body is semicylinder, and 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, the joint seal between two and half box bodys after closing to make rotation.
According to one embodiment of present invention, described combined type iron driller and spray arrester also comprise: union, are 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 trip-out flow process, after iron driller clamp enters well head operating position, do not need to exit completely again, after clamp shackle terminates, appropriate slow astern set a distance, spray arrester is also entrained into operating position, directly drilling rod is wrapped, collect the mud flowed out, eliminate original iron driller and return the link that rear spray arrester just can reach well head completely, decrease total activity duration, effectively improve operating efficiency.
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 K-K direction;
Fig. 4 is combined type iron driller and the spray arrester structural representation in the on-state of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the invention will be further described, 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 cooperatively interacted, and is two semicylinders, but is not limited to this in the present embodiment.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 provided with semi-circular shape sealing 22, two semicylinder two side seams up and down and are provided with weather strip 23, 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 both sides, iron driller 11 grip finger front end, and the both sides of box body 21 are also provided with oil cylinder 14 separately.Box body 21 semicylinder is fixed on the side, grip finger front end 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 side 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 to rotate around respective connection bearing pin 13 respectively.
Before iron driller 11 prepares to enter operating position, two semicylinders of spray arrester box body 21 under oil cylinder 14 shrinks and drives, around respective connection bearing pin 13 rotating opening; Then, iron driller 11 moves forward, and grip finger enters operating position, and after completing shackle, iron driller 11 slow astern set a distance, takes spray arrester 12 to operating position; Two semicylinders of box body 21 oil cylinder 14 stretch out drive under, rotate around respective connection bearing pin 13 closed, drilling rod wrapped, start to collect the mud flowed out.Seal 22 and weather strip 23 guarantee that collected mud does not leak.In addition, the mud in spray arrester 12 enters mud pit by the rear tube linear flow of union 24.
As shown in Figure 4, when trip-out operates, spray arrester 12 is open modes; Composition graphs 1 to Fig. 3, after the clamp of iron driller 11 completes shackle, iron driller 11 is return, and drives spray arrester 12 to enter drilling rod position, and two semicylinders that oil cylinder 14 promotes box body 21 rotate closed (structure after closed refers to Fig. 2) around respective connection bearing pin 13 respectively; After closed, the connection interface of top rod 31 and bottom drilling rod 32 is wrapped in closed box body 21 (as shown in figures 1 and 3) by box body 21; Afterwards, top rod 31 is mentioned, and mud flows out from interface, and owing to there being the sealing of seal 22 and weather strip 23, mud is collected within spray arrester 12, and the mud of the inside passes through the rear tube linear flow of union 24 in mud pit; Afterwards, spray arrester 12 is opened again, and iron driller 11 moves forward, and starts next trip-out operation cycle.
To sum up, originally two separate equipment are combined into an equipment by the combined type iron driller of the present embodiment and spray arrester, by being arranged on iron driller equipment after spray arrester equipment optimization, the structure of original spray arrester is significantly simplified, under the prerequisite ensureing respective equipment use function, to take up room minimizing by the gross weight of two kinds of equipment, always, 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 is described for semicylinder, 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 closed is also correspondingly cuboid.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can make possible variation and amendment, the scope that therefore protection scope of the present invention should define with the claims in the present invention is as the criterion.

Claims (5)

1. combined type iron driller and a spray arrester, is characterized in that, comprising:
Iron driller, this iron driller has grip finger;
Spray arrester, the box body of described spray arrester comprises two half box bodys cooperatively interacted, and described two and half box bodys are arranged symmetrically in the both sides, grip finger front end of described iron driller, and is connected with described grip finger both sides 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, 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 respective 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, is arranged on top and the bottom of described two and half box bodys, two and half box body upper-lower seal after closing to make rotation.
3. combined type iron driller according to claim 2 and spray arrester, is characterized in that, the shape of described half box body is semicylinder, and 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, is arranged on the seam crossing between described two and half box bodys, the joint seal between two and half box bodys after closing to make rotation.
5. combined type iron driller according to claim 1 and spray arrester, is characterized in that, also comprise:
Union, is fixed on described two and half box bodys on one of them.
CN201310386073.4A 2013-08-29 2013-08-29 Composite iron roughneck and slurry blowout prevention box Active CN103410459B (en)

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 CN103410459A (en) 2013-11-27
CN103410459B true CN103410459B (en) 2015-06-03

Family

ID=49603493

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310386073.4A Active CN103410459B (en) 2013-08-29 2013-08-29 Composite iron roughneck and slurry blowout prevention box

Country Status (1)

Country Link
CN (1) CN103410459B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
CN110656897B (en) * 2019-09-25 2021-06-15 宝鸡石油机械有限责任公司 Integrated integrated iron roughneck
CN113245265B (en) * 2021-05-20 2022-03-15 西南石油大学 Drill floor slurry recycling and drill rod thread cleaning and oiling device

Citations (5)

* Cited by examiner, † Cited by third party
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
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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9033052B2 (en) * 2010-09-20 2015-05-19 Mako Rentals, Inc. Rotating and reciprocating swivel apparatus and method

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
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

Also Published As

Publication number Publication date
CN103410459A (en) 2013-11-27

Similar Documents

Publication Publication Date Title
CN103410459B (en) Composite iron roughneck and slurry blowout prevention box
CN203476253U (en) Combined type iron roughneck and slurry blowout prevention box
CN202438499U (en) Tank wall sweeping machine
CN206722062U (en) A kind of multifunctional combined dredging vehicle
CN205977154U (en) Local anti - circulating overshot in pit minces
CN204609484U (en) engineering machinery side door lock mechanism
CN203879508U (en) Open shield tunneling machine and excavating device of open shield tunneling machine
CN203547737U (en) Telescopic device for transverse shaft heading machine cutting portion
CN206972245U (en) Rectangular curve pipe curtain development machine
CN203050574U (en) Coiled tubing drilling cutting gathering device
CN203888685U (en) Front-moving type carriage sealing device
CN202866736U (en) Slurry blowout-prevention box
CN102287157A (en) Multifunctional well-killing open flow manifold
CN203497492U (en) Hinge sealing structure of feed port
CN208039191U (en) A kind of double pawl synchronous hydraulics of rack-and-pinion are removed contamination grab bucket
CN204201935U (en) Secondary opening door
CN207145157U (en) Fracturing device for petroleum drilling and mining process
CN208039190U (en) A kind of double pawl synchronous hydraulics of connecting rod slider are removed contamination grab bucket
CN109098750A (en) A kind of underground gas extraction hole doubles as the device and construction method in coal-bed flooding hole
CN206634296U (en) A kind of sample closing device
CN203888684U (en) Laterally-opened compartment sealing device
CN208487390U (en) A kind of shield machine cutterhead Lubricating oil adding device
CN214247297U (en) High-efficient fracturing well head device
CN205135521U (en) First hydraulic cylinder hand switch device of spin control
CN205989281U (en) Three-edged drill stem clamps

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant