CN204492765U - For the slurry basket of swivel control head - Google Patents

For the slurry basket of swivel control head Download PDF

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Publication number
CN204492765U
CN204492765U CN201520134895.8U CN201520134895U CN204492765U CN 204492765 U CN204492765 U CN 204492765U CN 201520134895 U CN201520134895 U CN 201520134895U CN 204492765 U CN204492765 U CN 204492765U
Authority
CN
China
Prior art keywords
cylindrical shell
control head
swivel control
slurry
wing plate
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.)
Withdrawn - After Issue
Application number
CN201520134895.8U
Other languages
Chinese (zh)
Inventor
李征
郑燕阳
魏凯
魏臣兴
栾家翠
文雄兵
陈磊
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.)
CNPC Bohai Drilling Engineering Co Ltd
Original Assignee
CNPC Bohai Drilling Engineering 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 CNPC Bohai Drilling Engineering Co Ltd filed Critical CNPC Bohai Drilling Engineering Co Ltd
Priority to CN201520134895.8U priority Critical patent/CN204492765U/en
Application granted granted Critical
Publication of CN204492765U publication Critical patent/CN204492765U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of slurry basket for swivel control head, the outside of the upper end of swivel control head is formed with the supine ring-shaped step of a step, slurry basket for swivel control head comprises cylindrical shell and two panels wing plate, wherein: barrel jacket is located at the upper end of swivel control head, outer wall in the middle part of cylindrical shell is provided with slot, inwall is provided with the equally distributed block of multiple circumference, block is pressed on ring-shaped step and supports cylindrical shell, between the lower end of cylindrical shell and the outer wall of swivel control head, sealing ring is installed, and is also provided with slurry flows outlet in the lower end of cylindrical shell; The lower end of two panels wing plate is inserted and is mutually spliced into cylindricality after in slot and two ends are fixedly connected with respectively by wing bolt, and the upper end of two panels wing plate is spliced to form one for slurry flows being imported the funnel in cylindrical shell.By the utility model, the mud that when can avoid using swivel control head in drilling process, movable drilling tool causes is trickled down.

Description

For the slurry basket of swivel control head
Technical field
The utility model relates to oil drilling equipment field, in particular to a kind of slurry basket for swivel control head.
Background technology
In drilling process, easily cause the unrestrained of mud when movable drilling tool, cause the dirty and messy wet and slippery of working region, at sea on offshore boring island, it is even more serious that mud trickles down caused harm, personnel can be caused to slide into, occur security incident.
Utility model content
Technical problem to be solved in the utility model is, provides the slurry basket that a kind of mud that movable drilling tool causes when can avoid using swivel control head in drilling process is unrestrained.
Therefore, the technical solution of the utility model is as follows:
For a slurry basket for swivel control head, the outside of the upper end of swivel control head is formed with the supine ring-shaped step of a step, and the described slurry basket for swivel control head comprises cylindrical shell and two panels wing plate, wherein:
Described barrel jacket is located at the upper end of described swivel control head, outer wall in the middle part of described cylindrical shell is provided with slot, inwall is provided with the equally distributed block of multiple circumference, described block is pressed on described ring-shaped step and supports described cylindrical shell, between the lower end of described cylindrical shell and the outer wall of described swivel control head, sealing ring is installed, and is also provided with slurry flows outlet in the lower end of described cylindrical shell;
The lower end of wing plate described in two panels is inserted and is mutually spliced into cylindricality after in described slot and two ends are fixedly connected with respectively by wing bolt, and the upper end of wing plate described in two panels is spliced to form one for slurry flows being imported the funnel in described cylindrical shell.
Wherein, described slot can for being centered around the loop configuration on described cylindrical shell, and the quantity of described block can be four.
Slurry basket in the utility model, by the interference fit between sealing ring and the shell of swivel control head, the fixing and cylindrical shell realizing whole slurry basket and swivel control head seals; Exported by slurry flows, the mud realized in cylindrical shell returns mud pit; The funnel be spliced into by the pyramidal structure on wing plate top, top realizes the collection to unrestrained mud, and the mud that when can avoid using swivel control head in drilling process, movable drilling tool causes is trickled down, and improves the safety of operation.
Accompanying drawing explanation
Fig. 1 is the structural representation of the slurry basket for swivel control head according to the utility model embodiment;
Fig. 2 is the front view of Fig. 1 middle cylinder body;
Fig. 3 is the top view of Fig. 2 middle cylinder body.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
As shown in Figure 1 to Figure 3, according to the slurry basket for swivel control head of embodiment of the present utility model, the outside of the upper end of swivel control head 1 is formed with the supine ring-shaped step 11 of a step, and the described slurry basket for swivel control head comprises cylindrical shell 4 and two panels wing plate 5, wherein:
Described cylindrical shell 4 is set in the upper end of described swivel control head 1, outer wall in the middle part of described cylindrical shell 4 is provided with slot 42, inwall is provided with the equally distributed block 41 of multiple circumference, described block 41 is pressed on described ring-shaped step 11 and supports described cylindrical shell 4, between the lower end of described cylindrical shell 4 and the outer wall of described swivel control head 1, sealing ring 2 is installed, and is also provided with slurry flows outlet 43 in the lower end of described cylindrical shell 4;
The lower end of wing plate 5 described in two panels is inserted and is mutually spliced into cylindricality after in described slot 42 and two ends are fixedly connected with respectively by wing bolt 3, and the upper end of wing plate 5 described in two panels is spliced to form one for slurry flows being imported the funnel 51 in described cylindrical shell 4.
Wherein, described slot 42 can for being centered around the loop configuration on described cylindrical shell 4, and the quantity of described block 41 can be four.
Slurry basket in the utility model, by the interference fit between sealing ring 2 and the shell of swivel control head 1, the fixing and cylindrical shell realizing whole slurry basket and swivel control head 1 seals; By slurry flows outlet 43, the mud realized in cylindrical shell 4 returns mud pit; The funnel 51 be spliced into by the pyramidal structure on top wing plate 5 top realizes the collection to unrestrained mud, and the mud that when can avoid using swivel control head in drilling process, movable drilling tool causes is trickled down, and improves the safety of operation.
In the utility model, cylindrical shell 4 is suspended on the glue core of swivel control head 1 by block 41, transfers with glue core, cylindrical shell 4 is installed with sealing ring 2, be interference fit between sealing ring 2 and swivel control head 1 shell, the fixing and cylindrical shell realized between cylindrical shell 1 and swivel control head 1 seals; The split-type structural of wing plate 5, is convenient to be mounted to from swivel control head 1 operating platform in the slot 42 of cylindrical shell 4 bottom; The funnel 51 on wing plate 5 top realizes the collection to unrestrained mud.
When there being mud to trickle down, trickling down mud by wing plate 5 and entering in cylindrical shell 4, and then enter mud line by slurry flows outlet 43, finally enter mud pit.
By using this slurry basket mechanism, the mud solved when using swivel control head in movable drilling tool process trickles down problem, maintains the clean of working platform, reduces the generation of personnel's accident.
In sum, content of the present utility model is not limited in the above-described embodiment, and those skilled in the art can propose other embodiment within technological guidance's thought of the present utility model, but this embodiment is all included within scope of the present utility model.

Claims (3)

1. the slurry basket for swivel control head, the outside of the upper end of swivel control head (1) is formed with the supine ring-shaped step of a step (11), it is characterized in that, the described slurry basket for swivel control head comprises cylindrical shell (4) and two panels wing plate (5), wherein:
Described cylindrical shell (4) is set in the upper end of described swivel control head (1), the outer wall at described cylindrical shell (4) middle part is provided with slot (42), inwall is provided with the equally distributed block of multiple circumference (41), described block (41) is pressed on described ring-shaped step (11) and supports described cylindrical shell (4), between the lower end of described cylindrical shell (4) and the outer wall of described swivel control head (1), sealing ring (2) is installed, and is also provided with slurry flows outlet (43) in the lower end of described cylindrical shell (4);
The lower end of wing plate described in two panels (5) is inserted and is mutually spliced into cylindricality after in described slot (42) and two ends are fixedly connected with respectively by wing bolt (3), and the upper end of wing plate described in two panels (5) is spliced to form one for slurry flows being imported the funnel (51) in described cylindrical shell (4).
2. the slurry basket for swivel control head according to claim 1, is characterized in that, described slot (42) is for being centered around the loop configuration on described cylindrical shell (4).
3. the slurry basket for swivel control head according to claim 1, is characterized in that, the quantity of described block (41) is four.
CN201520134895.8U 2015-03-10 2015-03-10 For the slurry basket of swivel control head Withdrawn - After Issue CN204492765U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520134895.8U CN204492765U (en) 2015-03-10 2015-03-10 For the slurry basket of swivel control head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520134895.8U CN204492765U (en) 2015-03-10 2015-03-10 For the slurry basket of swivel control head

Publications (1)

Publication Number Publication Date
CN204492765U true CN204492765U (en) 2015-07-22

Family

ID=53572088

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520134895.8U Withdrawn - After Issue CN204492765U (en) 2015-03-10 2015-03-10 For the slurry basket of swivel control head

Country Status (1)

Country Link
CN (1) CN204492765U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104747123A (en) * 2015-03-10 2015-07-01 中国石油集团渤海钻探工程有限公司 Slurry umbrella for rotating control head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104747123A (en) * 2015-03-10 2015-07-01 中国石油集团渤海钻探工程有限公司 Slurry umbrella for rotating control head

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20150722

Effective date of abandoning: 20171117