CN104763374A - Mud umbrella for rotary control head - Google Patents
Mud umbrella for rotary control head Download PDFInfo
- Publication number
- CN104763374A CN104763374A CN201510104121.5A CN201510104121A CN104763374A CN 104763374 A CN104763374 A CN 104763374A CN 201510104121 A CN201510104121 A CN 201510104121A CN 104763374 A CN104763374 A CN 104763374A
- Authority
- CN
- China
- Prior art keywords
- control head
- cylindrical shell
- swivel control
- supporting leg
- 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.)
- Pending
Links
- 239000002002 slurry Substances 0.000 claims description 25
- 238000007789 sealing Methods 0.000 abstract description 3
- 230000037431 insertion Effects 0.000 abstract 2
- 238000003780 insertion Methods 0.000 abstract 2
- 238000005553 drilling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/13—Methods or devices for cementing, for plugging holes, crevices or the like
- E21B33/136—Baskets, e.g. of umbrella type
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a mud umbrella for a rotary control head. The lower end of a cylinder body is connected with a plurality of Z-shaped supporting legs; the cylinder body sleeves the upper end of the rotary control head; the upper portion of every supporting leg is pressed on an annular step; the inner wall of the cylinder body is matched with the outer wall of the rotary control head to form sealing; the lower end of each clamp is of a conical structure which is matched with a conical step; the two clamps are spliced on the outer wall of the rotary control head; each end of one of the clamps is fixedly connected with the corresponding end of the other clamp through a clamp bolt; the lower end of each clamp is attached to the corresponding conical step and the upper end of each clamp is fixed on the lower portion of every supporting leg through a cylinder body bolt; an insertion groove with an upward opening is formed outside every supporting leg; the lower ends of two wing plates are inserted into every insertion groove to be spliced to form a cylinder; each end of one of the wing plates is fixedly connected with the corresponding end of the other wing plate through a wing plate bolt; the upper ends of the two wing plates are spliced to form a funnel; the lower end of the funnel extends into the upper end of the cylinder body; the upper portion of the cylinder body is provided with a mud outlet; a pipeline hole is formed in each wing plate corresponding to the mud outlet. According to the mud umbrella for the rotary control head, the mud scattering can be avoided.
Description
Technical field
The present invention relates to oil drilling equipment field, in particular to a kind of swivel control head slurry basket.
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.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of swivel control head slurry basket that mud can be avoided unrestrained.
Therefore, technical scheme of the present invention is as follows:
A kind of swivel control head slurry basket, the outside of the upper end of swivel control head is formed with the supine ring-shaped step of a step, the outer wall at middle part is formed with the ventricumbent type conical bench of a cone, described swivel control head slurry basket comprises cylindrical shell, two panels clip and two panels wing plate, wherein:
The lower end of described cylindrical shell is connected with the supporting leg of multiple " Z " shape, and described barrel jacket is located at the upper end of described swivel control head and the top of described supporting leg is pressed on described ring-shaped step, and the inwall of described cylindrical shell coordinates to be formed with the outer wall of described swivel control head and seals;
The lower end of described clip is the pyramidal structure coordinated with described type conical bench, clip described in two panels splices on the outer wall of described swivel control head and two ends are fixedly connected with respectively by clamp bolt, and lower end and the described type conical bench of described clip are fitted, upper end is fixed by the bottom of cylindrical shell bolt and described supporting leg;
The slot of opening upwards is set outside described supporting leg, the lower end of wing plate described in two panels is inserted and is mutually spliced into cylindricality after in described slot and its two ends are fixedly connected with respectively by wing bolt, described in two panels, the upper end of wing plate is spliced to form a funnel, and the upper end of described cylindrical shell is stretched in the lower end of described funnel;
The top of described cylindrical shell has a slurry flows outlet, described wing plate exports with described slurry flows be correspondingly provided with pipeline hole.
Also be provided with O-ring seal between the top of described supporting leg and described ring-shaped step, seal more reliable.
In the present invention, realize the fixing of whole slurry basket and swivel control head by clip; Optimize cylindrical shell sealing by O-ring seal, and then ensure the storage of mud; Exported by slurry flows, realize mud in cylindrical shell and return mud pit; The collection to unrestrained mud is realized by the funnel of wing plate upper end.
Accompanying drawing explanation
Fig. 1 is the sectional view of the swivel control head slurry basket according to the embodiment of the present invention;
Fig. 2 is the front view of swivel control head slurry basket in Fig. 1;
Fig. 3 is the structural representation of the cylindrical shell of swivel control head slurry basket in Fig. 1.
Fig. 4 is the structural representation of wing plate in Fig. 1.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention 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 Figures 1 to 3, swivel control head slurry basket according to an embodiment of the invention, the outside of the upper end of swivel control head 1 is formed with the supine ring-shaped step of a step 11, the outer wall at middle part is formed with the ventricumbent type conical bench 12 of a cone, described swivel control head slurry basket comprises cylindrical shell 4, two panels clip 2 and two panels wing plate 5, wherein:
The lower end of described cylindrical shell 4 is connected with the supporting leg 43 of multiple " Z " shape, described cylindrical shell 4 is set in the upper end of described swivel control head 1 and the top of described supporting leg 43 is pressed on described ring-shaped step 11, and the inwall of described cylindrical shell 4 coordinates to be formed with the outer wall of described swivel control head 1 and seals;
The lower end of described clip 2 is the pyramidal structure coordinated with described type conical bench 12, clip 2 described in two panels splices on the outer wall of described swivel control head 1 and two ends are fixedly connected with respectively by clamp bolt 7, and lower end and the described type conical bench 12 of described clip 2 are fitted, upper end is fixed by the bottom of cylindrical shell bolt 3 with described supporting leg 43;
The slot 42 of opening upwards is set outside described supporting leg 43, 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 its two ends are fixedly connected with respectively by wing bolt 8, the upper end of wing plate 5 described in two panels is spliced to form a funnel 52, and the upper end of described cylindrical shell 4 is stretched in the lower end of described funnel 52;
The top of described cylindrical shell 4 has a slurry flows outlet 41, described wing plate 5 exports 41 with described slurry flows and is correspondingly provided with pipeline hole 51.
Also be provided with O-ring seal 6 between the top of described supporting leg 43 and described ring-shaped step 11, seal more reliable.
In the present invention, realize the fixing of whole slurry basket and swivel control head 1 by clip 2; Optimize cylindrical shell sealing by O-ring seal 6, and then ensure the storage of mud; By slurry flows outlet 41, realize mud in cylindrical shell 4 and return mud pit; The collection to unrestrained mud is realized by the funnel 52 of wing plate 5 upper end.
Split type clip 2 is convenient to personnel and is installed on swivel control head 1 working platform, and the pyramidal structure of split type clip 2 bottom is convenient to closely cooperate with the conical section of the shell of swivel control head 1; Cylindrical shell 4 is suspended on the glue core of swivel control head 1, transfers with glue core, is connected with clip 2 bolton by supporting leg 43, and then realizes being fastenedly connected of cylindrical shell 4 and swivel control head 1.O-ring seal 6 is installed between the top of cylindrical shell 4 and swivel control head 1, realizes cylindrical shell 4 and seal; 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; Wing plate 5 has pipeline hole 51, be convenient to mud line and pass through; The funnel 52 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 41, finally enter mud pit.
By using this slurry basket mechanism, the mud solved in drilling process 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 invention 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 invention, but this embodiment all comprises within the scope of the present invention.
Claims (2)
1. a swivel control head slurry basket, the outside of the upper end of swivel control head (1) is formed with the supine ring-shaped step of a step (11), the outer wall at middle part is formed with the ventricumbent type conical bench of a cone (12), it is characterized in that, described swivel control head slurry basket comprises cylindrical shell (4), two panels clip (2) and two panels wing plate (5), wherein:
The lower end of described cylindrical shell (4) is connected with the supporting leg (43) of multiple " Z " shape, described cylindrical shell (4) is set in the upper end of described swivel control head (1) and the top of described supporting leg (43) is pressed on described ring-shaped step (11), and the inwall of described cylindrical shell (4) coordinates to be formed with the outer wall of described swivel control head (1) and seals;
The lower end of described clip (2) is the pyramidal structure coordinated with described type conical bench (12), clip described in two panels (2) splices on the outer wall of described swivel control head (1) and two ends are fixedly connected with respectively by clamp bolt (7), and lower end and the described type conical bench (12) of described clip (2) are fitted, upper end is fixed by the bottom of cylindrical shell bolt (3) with described supporting leg (43);
The slot (42) of opening upwards is set outside described supporting leg (43), 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 (8), the upper end of wing plate described in two panels (5) is spliced to form a funnel (52), and the upper end of described cylindrical shell (4) is stretched in the lower end of described funnel (52);
The top of described cylindrical shell (4) has slurry flows outlet (41), and described wing plate (5) is upper exports with described slurry flows that (41) are corresponding is provided with pipeline hole (51).
2. swivel control head slurry basket according to claim 1, is characterized in that, is also provided with O-ring seal (6) between the top of described supporting leg (43) and described ring-shaped step (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510104121.5A CN104763374A (en) | 2015-03-10 | 2015-03-10 | Mud umbrella for rotary control head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510104121.5A CN104763374A (en) | 2015-03-10 | 2015-03-10 | Mud umbrella for rotary control head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104763374A true CN104763374A (en) | 2015-07-08 |
Family
ID=53645431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510104121.5A Pending CN104763374A (en) | 2015-03-10 | 2015-03-10 | Mud umbrella for rotary control head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104763374A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5309989A (en) * | 1992-10-19 | 1994-05-10 | Goodman Grimsley | Oil well fire extinguishing apparatus |
| CN201902184U (en) * | 2010-12-30 | 2011-07-20 | 山东科瑞机械制造有限公司 | Wellhead slurry desludging device |
| CN202900139U (en) * | 2012-11-23 | 2013-04-24 | 中国石油化工股份有限公司 | Novel air drilling spin control head |
| CN203847038U (en) * | 2014-05-13 | 2014-09-24 | 中国石油化工股份有限公司 | Drilling wellhead overflow-proof pipe |
| CN204492752U (en) * | 2015-03-10 | 2015-07-22 | 中国石油集团渤海钻探工程有限公司 | Swivel control head slurry basket |
-
2015
- 2015-03-10 CN CN201510104121.5A patent/CN104763374A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5309989A (en) * | 1992-10-19 | 1994-05-10 | Goodman Grimsley | Oil well fire extinguishing apparatus |
| CN201902184U (en) * | 2010-12-30 | 2011-07-20 | 山东科瑞机械制造有限公司 | Wellhead slurry desludging device |
| CN202900139U (en) * | 2012-11-23 | 2013-04-24 | 中国石油化工股份有限公司 | Novel air drilling spin control head |
| CN203847038U (en) * | 2014-05-13 | 2014-09-24 | 中国石油化工股份有限公司 | Drilling wellhead overflow-proof pipe |
| CN204492752U (en) * | 2015-03-10 | 2015-07-22 | 中国石油集团渤海钻探工程有限公司 | Swivel control head slurry basket |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150708 |