CN206693977U - Well mouth rotary formula mud blowout hookup - Google Patents
Well mouth rotary formula mud blowout hookup Download PDFInfo
- Publication number
- CN206693977U CN206693977U CN201720251548.2U CN201720251548U CN206693977U CN 206693977 U CN206693977 U CN 206693977U CN 201720251548 U CN201720251548 U CN 201720251548U CN 206693977 U CN206693977 U CN 206693977U
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- Prior art keywords
- mud
- telescopic arm
- section
- cylinder
- assembly
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Abstract
The utility model discloses a kind of well mouth rotary formula mud blowout hookup, it includes：Pedestal assembly, the first segment telescopic arm being mutually socketed, the second section telescopic arm, Section of three telescopic arm, rotating hydraulic cylinder is installed between pedestal assembly and first segment telescopic arm, section three, the top of telescopic arm is connected by bolt with one end of folding column, the other end of folding column is connected with sludge barrel body phase, the outer wall both sides of mud cylinder are symmetrically installed with folding hydraulic cylinder, the sidewall bottom of mud cylinder is connected with one end of mud veclamation assembly, and the other end of mud veclamation assembly is arranged on pedestal assembly by flange.The utility model effectively prevent pollution of the injection to environment of remaining mud in drilling tool, the mud noresidue in drilling tool, is all recovered, has saved production cost；It is compact-sized, floor space is small, do not influence the layout of rig floor；The utility model realizes the remote automation of residual slip, all-hydraulic control in drilling tool, time saving and energy saving.
Description
Technical field
Oil-well drilling equipment technical field is the utility model is related to, specifically a kind of well mouth rotary formula mud blowout prevention dress
Put.
Background technology
During petroleum drilling operation, rise a thribble dismantle drilling tool it is single when, due to lifting speed quickly, and bit port
Far smaller than drill string endoporus area, the part mud being stored in drill string can not flow into annular space in time, mud occurs area again
Starch Level is higher than the situation of rig floor plane, and the phenomenon sprayed outside mud is also inevitably present.This is not only caused to miscellaneous equipment
Contamination wear, produce potential safety hazard；Also fail to be recycled slurry liquid, add the cost of drilling well.
At present, the mud blowout hookup that drilling equipment uses substantially is divided to two kinds：The first mud blowout hookup is to pass through list
The folding arm of hydraulic cylinder or multi-hydraulic-cylinder driving blowout hookup completes to stretch out folding.But the sludge barrel of this kind of mud blowout hookup
The difference in height of body lower end and drilling floor surface is little, mud residual, the sordid problem of mud veclamation be present.
Second of mud blowout hookup is to drive flip-arm level to vertical rotation to complete mud blowout prevention by single hydraulic cylinder
Device stretchs out withdrawal.But this kind of mud blowout hookup flip-arm in off working state can not fold, floor space is big, shadow
Ring rig floor layout.
Utility model content
The purpose of this utility model is to provide a kind of well mouth rotary formula mud blowout hookup, to solve existing mud blowout prevention
The problem of device mud residual is more, recovery is not clean, influences environment, and floor space is big.
To solve the above problems, technical solution adopted in the utility model is：
A kind of well mouth rotary formula mud blowout hookup, it includes：The pedestal assembly that is fixed on drilling floor surface, mutually it is socketed
First segment telescopic arm, the second section telescopic arm, Section of three telescopic arm, are provided with rotation liquid between pedestal assembly and first segment telescopic arm
Cylinder pressure, first segment telescopic arm are hinged on flexible arm support by rotary shaft, and the top of Section of three telescopic arm passes through bolt
Be connected with one end of folding column, the other end of folding column is connected with sludge barrel body phase, mud cylinder include symmetrical configuration,
The left-hand cylinder wall and right barrel of interconnection, the left-hand cylinder wall of mud cylinder, right barrel outside are symmetrically installed with folding hydraulic cylinder, mud
Cylinder both ends are provided with sealing device, and the bottom of mud cylinder is connected with one end of mud veclamation assembly, mud veclamation assembly
The other end is arranged on pedestal assembly by flange.
Preferably, the second section telescopic arm is socketed in the inner chamber of first segment telescopic arm, the bottom of first segment telescopic arm
The first telescopic hydraulic cylinder is installed between the top of the second section telescopic arm.
Preferably, Section of three telescopic arm is socketed in the inner chamber of the second section telescopic arm, the bottom of the second section telescopic arm
The second telescopic hydraulic cylinder is installed between the top of Section of three telescopic arm.
The course of work of the present utility model is：
Folding hydraulic cylinder control sludge barrel body is opened, and the three section telescopic arms that rotating hydraulic cylinder actuating sleeve is combined are around rotation
Axle is changed into horizontality from vertical state, and the second section telescopic arm, Section of three telescopic arm stretch out mud cylinder being sent to well center
Position, mud cylinder closure hold two drilling tools being connected with each other tightly, the junctions of two drilling tools in mud cylinder centre position, on
End drilling tool is turned on, and mud, which sprays, to be sealed in sludge barrel body, is recycled to through mud veclamation assembly in mud ditch；Treat mud cylinder
After interior mud fully enters mud veclamation assembly, mud cylinder is opened, and the second section telescopic arm, Section of three telescopic arm contract completely
Return, the three section telescopic arms that rotating hydraulic cylinder actuating sleeve is combined are changed into vertical state state around rotary shaft from horizontality, open
Hydraulic cylinder control sludge barrel body closure is closed, completes one action process.
The beneficial effects of the utility model are：
（1）The utility model is wrapped up link together two drilling tools by slush pump cylinder, when drilling tool is opened
When, the mud in drilling tool is sealed in sludge barrel body, is recycled to mud ditch through mud veclamation assembly, be effectively prevent in drilling tool
Pollution of the injection of remaining mud to environment, the mud noresidue in drilling tool, is all recovered, has saved production cost；
（2）Three section telescopic arm fits together, control it to stretch out and contracted, by mud by telescopic hydraulic cylinder in the utility model
Cylinder delivers to well center, by rotating hydraulic cylinder telescopic arm can be made to realize 90 ° of rotations around rotary shaft, the utility model structure is tight
Gather, floor space it is small, do not influence the layout of rig floor；
（3）The utility model has realized thribble by rotating hydraulic cylinder, telescopic hydraulic cylinder, folding hydraulic cylinder and has dismantled drilling tool
The remote automation of residual slip, all-hydraulic control in drilling tool when single, it is time saving and energy saving.
Brief description of the drawings
Fig. 1 is that the utility model three saves the fully extended rear working state schematic representation of telescopic arm；
Fig. 2 is top view of the present utility model in Fig. 1；
Fig. 3 is that the utility model three saves the structural representation after telescopic arm is fully retracted；
Fig. 4 is that the utility model off working state is rotated to structural representation during vertical state；
In figure：1st, pedestal assembly, 2, rotating hydraulic cylinder, 3, rotary shaft, 4, first segment telescopic arm, the 5, first telescopic hydraulic
Cylinder, the 6, second section telescopic arm, the 7, second telescopic hydraulic cylinder, 8, the 3rd sections of telescopic arms, 9, folding column, 10, folding hydraulic cylinder,
11st, mud cylinder, 12, mud veclamation assembly.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
As shown in Figures 1 to 41, a kind of well mouth rotary formula mud blowout hookup, it includes：It is fixed on drilling floor surface
Pedestal assembly 1, the first segment telescopic arm 4, second being mutually socketed section telescopic arm 6, Section of three telescopic arm 8, pedestal assembly 1 and first
Rotating hydraulic cylinder 2 is installed between section telescopic arm 4, first segment telescopic arm 4 is hinged on flexible arm support by rotary shaft 3, the
The top of three section telescopic arms 8 is connected by bolt with one end of folding column 9, the other end and the mud cylinder of folding column 9
11 are connected, mud cylinder 11 include symmetrical configuration, be connected with each other left-hand cylinder wall and right barrel, the left-hand cylinder wall of mud cylinder 11,
Folding hydraulic cylinder 10 is symmetrically installed with the outside of right barrel, the both ends of mud cylinder 11 are provided with sealing device, the bottom of mud cylinder 11
It is connected with one end of mud veclamation assembly 12, the other end of mud veclamation assembly 12 is arranged on pedestal assembly 1 by flange.
Second section telescopic arm 6 is socketed in the inner chamber of first segment telescopic arm 4, the bottom of first segment telescopic arm 4 and the second section
First telescopic hydraulic cylinder 5 is installed between the top of telescopic arm 6.Section three, telescopic arm 8 is socketed in the inner chamber of the second section telescopic arm 6
In, second telescopic hydraulic cylinder 7 is installed between the bottom of the second section telescopic arm 6 and the top of Section of three telescopic arm 8.
The course of work of the present utility model is：
Folding hydraulic cylinder 10 controls mud cylinder 11 to open, the three section telescopic arms that the actuating sleeve of rotating hydraulic cylinder 2 is combined
It is changed into horizontality from vertical state around rotary shaft, the second section telescopic arm 6, Section of three telescopic arm 8 stretch out and send mud cylinder 11
To well center, the closure of mud cylinder 11 holds two drilling tools being connected with each other tightly, and the junction of two drilling tools is in sludge barrel
The centre position of body 11, upper end drilling tool are turned on, and mud, which sprays, to be sealed in mud cylinder 11, is recycled to through mud veclamation assembly 12
In mud ditch；After the mud in mud cylinder 11 fully enters mud veclamation assembly 12, mud cylinder 11 is opened, and the second section is stretched
Contracting arm 6, Section of three telescopic arm 8 are fully retracted, the actuating sleeve of rotating hydraulic cylinder 2 be combined three section telescopic arms around rotary shaft 3 from
Horizontality is changed into vertical state state, and folding hydraulic cylinder 10 controls mud cylinder 11 to close, and completes one action process.
The utility model is wrapped up link together two drilling tools by slush pump cylinder, when drilling tool is opened,
Mud in drilling tool is sealed in sludge barrel body, and mud ditch is recycled to through mud veclamation assembly, effectively prevent residual in drilling tool
Deposit pollution of the injection to environment of mud, the mud noresidue in drilling tool, be all recovered, saved production cost；This practicality
New structure is compact, floor space is small, does not influence the layout of rig floor；The utility model by rotating hydraulic cylinder, telescopic hydraulic cylinder,
Folding hydraulic cylinder realized thribble dismantle drilling tool it is single when drilling tool in the remote automation of residual slip, all-hydraulic control, save
Shi Shengli.
Claims (3)
1. a kind of well mouth rotary formula mud blowout hookup, it includes：The pedestal assembly being fixed on drilling floor surface（1）, mutually socket
First segment telescopic arm（4）, second section telescopic arm（6）, Section of three telescopic arm（8）, pedestal assembly（1）With first segment telescopic arm
（4）Between rotating hydraulic cylinder is installed（2）, first segment telescopic arm（4）Pass through rotary shaft（3）It is hinged on flexible arm support, its
It is characterised by：Section three, the telescopic arm（8）Top pass through bolt and folding column（9）One end be connected, folding column
（9）The other end and mud cylinder（11）It is connected, mud cylinder（11）Including symmetrical configuration, the left-hand cylinder wall being connected with each other and the right side
Barrel, mud cylinder（11）Left-hand cylinder wall, be symmetrically installed with folding hydraulic cylinder on the outside of right barrel（10）, mud cylinder（11）Both ends
Provided with sealing device, mud cylinder（11）Bottom and mud veclamation assembly（12）One end be connected, mud veclamation assembly
（12）The other end pedestal assembly is arranged on by flange（1）On.
2. well mouth rotary formula mud blowout hookup according to claim 1, it is characterised in that：The second section telescopic arm
（6）It is socketed in first segment telescopic arm（4）Inner chamber in, first segment telescopic arm（4）Bottom with second section telescopic arm（6）Top
Between the first telescopic hydraulic cylinder is installed（5）.
3. well mouth rotary formula mud blowout hookup according to claim 1 or 2, it is characterised in that：Described Section three flexible
Arm（8）It is socketed in the second section telescopic arm（6）Inner chamber in, second section telescopic arm（6）Bottom and Section of three telescopic arm（8）Top
Second telescopic hydraulic cylinder is installed between end（7）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720251548.2U CN206693977U (en) | 2017-03-15 | 2017-03-15 | Well mouth rotary formula mud blowout hookup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720251548.2U CN206693977U (en) | 2017-03-15 | 2017-03-15 | Well mouth rotary formula mud blowout hookup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206693977U true CN206693977U (en) | 2017-12-01 |
Family
ID=60443433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720251548.2U Expired - Fee Related CN206693977U (en) | 2017-03-15 | 2017-03-15 | Well mouth rotary formula mud blowout hookup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206693977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761529A (en) * | 2017-03-15 | 2017-05-31 | 兰州兰石集团有限公司 | Well mouth rotary formula mud blowout hookup |
-
2017
- 2017-03-15 CN CN201720251548.2U patent/CN206693977U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761529A (en) * | 2017-03-15 | 2017-05-31 | 兰州兰石集团有限公司 | Well mouth rotary formula mud blowout hookup |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |