CN109296332A - One kind is automatic to cross piecing devices - Google Patents
One kind is automatic to cross piecing devices Download PDFInfo
- Publication number
- CN109296332A CN109296332A CN201811447728.3A CN201811447728A CN109296332A CN 109296332 A CN109296332 A CN 109296332A CN 201811447728 A CN201811447728 A CN 201811447728A CN 109296332 A CN109296332 A CN 109296332A
- Authority
- CN
- China
- Prior art keywords
- ram preventer
- ram
- preventer
- short
- sensor
- 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
- 239000007921 spray Substances 0.000 claims description 5
- 230000002265 prevention Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000005553 drilling Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000002445 nipple Anatomy 0.000 description 1
- 238000006467 substitution reaction 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
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
- E21B33/061—Ram-type blow-out preventers, e.g. with pivoting rams
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/02—Valve arrangements for boreholes or wells in well heads
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
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)
- Geophysics (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Abstract
The invention discloses a kind of automatic devices for crossing connector, comprising: two ram preventers, including the first ram preventer and the second ram preventer, the first ram preventer and well head or the preventer group for being mounted on well head are connect；Short-pitch components are increased, one end is connected to the first ram preventer, and the other end is connected to the second ram preventer；Balanced valve is set on the pipeline increased between short-pitch components and the first ram preventer lower end；Drain valve is installed on raising short-pitch components；Position sensor is set to being vertically connected on end or the automatic scale for crossing piecing devices for each ram preventer, and the position sensor is used to acquire the position signal of connector；Pressure sensor；The pressure sensor, which is installed on, to be increased in short-pitch components；Control module, input terminal are connected to position sensor, and for unlatching/closing according to position signal the control balanced valve, drain valve and ram preventer, completion is automatic to cross sub-operation.
Description
Technical field
The present invention relates to one of drilling wells and well workover engineering to cross piecing devices, more particularly to a kind of automatic connector of crossing fills
It sets.
Background technique
Drilling well and well workover are indispensable processes in drilling process, currently, drilling well and well repairing device are all to pass through operation
Personnel completed joining operations according to the actual situation on site, and the degree of automation is not high, especially when crossing connector, manually
Control balanced valve, drain valve and when ram preventer, consume the plenty of time, and easy to operate by mistake after working long hours, for
Above situation has invented a kind of automatic piecing devices excessively.
Summary of the invention
The object of the present invention is to provide it is a kind of it is automatic cross piecing devices, can be mentioned or whens lowering drill pipes was automatically performed upper
Joining operations.
In order to achieve the goal above, the present invention is achieved by the following technical solutions:
A kind of automatic device for crossing connector, comprising:
Two ram preventers, including the first ram preventer and the second ram preventer, first ram preventer with
Well head or the preventer group connection for being mounted on well head；
Short-pitch components are increased, described raising short-pitch components one end is connected to the first ram preventer, and the other end is connected to second
Ram preventer；
Balanced valve is set on the pipeline increased between short-pitch components and the first ram preventer lower end；
Drain valve is installed on and increases in short-pitch components；
It is characterized by further comprising:
Pressure sensor is set to and increases in short-pitch components；
Several position sensors are set to the first ram preventer and the second ram preventer, or are set to the second flashboard and prevent
The top of spray apparatus；
Control module, input terminal are connected to pressure sensor and several position sensors.
Several position sensors include: first position sensor, second position sensor, the third place sensor
With the 4th position sensor；The first position sensor, which is installed under the first ram preventer, connects end, and described
Two position sensors, which are installed on the first ram preventer, connects end, and the third place sensor is installed on the second flashboard
The lower connection end of preventer, the 4th position sensor are installed on the upper connection end of the second ram preventer.
Several position sensors include: the 5th position sensor, the 6th position sensor and the 7th position sensing
Device；Wherein, the 5th position sensor, which is installed under the first ram preventer, connects end, the 6th position sensing
Device is installed on the middle position for increasing short-pitch components, and the 7th position sensor is installed on the upper company of the second ram preventer
Connect end.
Include also a scale, is vertically installed on the second ram preventer, several position sensors are installed on
On scale.
The quantity of the position sensor is two, three or four.
The position of the position sensor is adjustable.
Compared with prior art, the present invention having the advantage that
It is automatic to cross installation site sensor on piecing devices, for detecting the position of drilling rod top connection.When the connector on oil pipe is logical
When crossing sensor, sensor issues signal, and control system automatically controls balanced valve, drain valve and flashboard blowout prevention after receiving signal
Device mentions or whens lowering drill pipes completes automatic to cross connector upper.
Detailed description of the invention
Fig. 1 is a kind of automatic structural schematic diagram for crossing piecing devices of the present invention；
Fig. 2 is a kind of automatic structural schematic diagram for crossing piecing devices of the present invention；
Fig. 3 is a kind of automatic structural schematic diagram for crossing piecing devices of the present invention；
Fig. 4 is a kind of automatic structural schematic diagram for crossing piecing devices of the present invention；
Fig. 5 is a kind of automatic structural schematic diagram for crossing piecing devices of the present invention；
Fig. 6, which is that present invention one kind is automatic, crosses piecing devices machine control principle drawing.
Specific embodiment
The present invention is further elaborated by the way that specific embodiment is described in detail below in conjunction with attached drawing.
As shown in Fig. 1, Fig. 6, one kind is automatic to cross piecing devices, comprising: two ram preventers, including the first flashboard blowout prevention
Device 1 and the second ram preventer 2, the first ram preventer 1 can be single ram type perventer or double ram type preventer, the second flashboard
Preventer 2 is single ram type perventer, and the first ram preventer 1 and well head or the preventer group for being mounted on well head are connect；It increases short
Component 3 is saved, described 3 one end of raising short-pitch components is connected to the first ram preventer 1, and the other end is connected to the second flashboard blowout prevention
Device 2；Balanced valve 4 is set on the pipeline increased between short-pitch components 3 and 1 lower end of the first ram preventer；Drain valve 5,
It is installed on and increases short-pitch components 3；Four position sensors 6, it is anti-that four position sensors 6 shown in fig. 1 are set to the first flashboard
The upper and lower side of the upper and lower side of spray apparatus 1 and the second ram preventer 2；The position sensor 6 is used to acquire the position of connector
Signal；Pressure sensor 8 is installed on raising short-pitch components；Control module 7, input terminal are connected to position sensor 6 and pressure
Force snesor 8, for according to position signal control balanced valve 4, drain valve 5 and ram preventer (the first flashboard blowout prevention
Device 1, the second ram preventer 2) unlatching/closing, complete it is automatic cross sub-operation.
As shown in figure 3, the change structure as above-described embodiment, which further includes a scale 9, is hung down
It is directly set on the second ram preventer 2, is again provided with four position sensors 6, four position sensors in the present embodiment
It is installed on scale 9.
As shown in Fig. 2, Fig. 4 and Fig. 6, one kind is automatic to cross piecing devices, comprising: two ram preventers, including the first lock
Plate preventer 1 and the second ram preventer 2；Short-pitch components 3 are increased, described 3 one end of raising short-pitch components is connected to the first lock
Plate preventer 1, the other end are connected to the second ram preventer 2；Balanced valve 4 is set to and increases short-pitch components 3 and the first flashboard
On pipeline between 1 lower end of preventer；Drain valve 5 is installed on and increases short-pitch components 3；Three position sensors 6, Fig. 2 shows
Its lower end for being set to the first ram preventer of 3 position sensors 6, the second ram preventer upper end and increase pipe nipple group
On part, 3 position sensors shown in Fig. 4 were set on the scale of piecing devices, and the position sensor 6 is for acquiring
The position signal of connector；Pressure sensor 8 is installed on raising short-pitch components；Control module 7, input terminal is connected to position
Sensor 6 and pressure sensor 8, for according to the described position signal control balanced valve 4, drain valve 5 and ram preventer (the
One ram preventer 1, the second ram preventer 2) unlatching/closing, complete it is automatic cross sub-operation.
As shown in Figure 5, Figure 6, one kind is automatic crosses piecing devices, comprising: two ram preventers, including the first flashboard blowout prevention
Device 1 and the second ram preventer 2；Short-pitch components 3 are increased, described 3 one end of raising short-pitch components is connected to the first flashboard blowout prevention
Device 1, the other end are connected to the second ram preventer 2；Balanced valve 4 is set to and increases short-pitch components 3 and the first ram preventer
On pipeline between 1 lower end；Drain valve 5 is installed on and increases short-pitch components 3；Two position sensors 6 its be set to connector
On the scale of device, the position sensor 6 is used to acquire the position signal of connector；Pressure sensor 8 is installed on raising
Short-pitch components；Control module 7, input terminal are connected to position sensor 6 and pressure sensor 8, for according to the position
Signal controls unlatching/pass of balanced valve 4, drain valve 5 and ram preventer (the first ram preventer 1, the second ram preventer 2)
It closes, completion is automatic to cross sub-operation.
It should be noted that the position being installed between the position sensor on scale is adjustable.
When specifically used, process center tap is pushed in the second ram preventer upper end position, the first flashboard is anti-at this time
Spray apparatus 1 and balanced valve 4 are in an open position, and the second ram preventer 2 and drain valve 5 are in the closed position.When connector passes through the
When the sensor 6 of two ram preventers, 2 upper end, control module controls the first ram preventer 1 and balanced valve 4 is closed, to first
Control module 7 controls drain valve 5 and opens after ram preventer 1 and balanced valve 4 are closed, and increases short-pitch components 3 and starts release, pressure
Drain valve 5 is automatically closed after laying down, then control module 7 controls the second ram preventer 2 and opens, and connector is anti-by the second flashboard
Spray apparatus 2.When connector passes through the sensor 6 of 1 upper end of the first ram preventer, control module 7 controls the second ram preventer 2 and closes
It closing, control balanced valve 4 is opened, after the pressure balance in short-pitch components 3 to be lifted and shaft bottom, control the first lock of control of control module 7
Plate preventer 1 is opened, and connector passes through the first ram preventer 1.
Process center tap is above mentioned in the first 1 lower end position of ram preventer, at this time the first ram preventer 1, drain valve 5
In the closed position with balanced valve 4, the second ram preventer 2 is in an open position.When connector passes through under the first ram preventer 1
When the sensor 6 at end, control module 7 controls the second ram preventer 2 and closes, and then opens balanced valve 4, to shaft bottom and increases short
After saving the pressure balance between component 3, control module 7 controls the first ram preventer 1 and opens, and connector passes through the first flashboard blowout prevention
Device 1.When connector passes through the sensor 6 of 2 upper end of the second ram preventer, control module controls 1 peace of the first ram preventer
The valve 4 that weighs is closed, and then opens drain valve 5,3 pressure of short-pitch components to be lifted closes drain valve 5 after laying down, at this point, control module 7
Control the second ram preventer 2 of control is opened, and connector passes through the second ram preventer 2.
In conclusion the present invention it is a kind of it is automatic cross piecing devices, can be mentioned or whens lowering drill pipes completes automatic mistake and connects upper
Head.
It is discussed in detail although the contents of the present invention have passed through above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read above content, for of the invention
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (6)
1. a kind of automatic device for crossing connector, comprising:
Two ram preventers, including the first ram preventer and the second ram preventer, first ram preventer with
Well head or the preventer group connection for being mounted on well head；
Short-pitch components are increased, described raising short-pitch components one end is connected to the first ram preventer, and the other end is connected to second
Ram preventer；
Balanced valve is set on the pipeline increased between short-pitch components and the first ram preventer lower end；
Drain valve is installed on and increases in short-pitch components；
It is characterized by further comprising:
Pressure sensor is set to and increases in short-pitch components；
Several position sensors are set to the first ram preventer and the second ram preventer, or are set to the second flashboard and prevent
The top of spray apparatus；
Control module, input terminal are connected to pressure sensor and several position sensors.
2. automatic piecing devices are crossed as described in claim 1, which is characterized in that several position sensors include: the
One position sensor, second position sensor, the third place sensor and the 4th position sensor；The first position sensing
Device, which is installed under the first ram preventer, connects end, and the second position sensor, which is installed on the first ram preventer, to be connected
End is connect, the third place sensor is installed on the lower connection end of the second ram preventer, and the 4th position passes
Sensor is installed on the upper connection end of the second ram preventer.
3. automatic piecing devices are crossed as described in claim 1, which is characterized in that several position sensors include: the
Five position sensors, the 6th position sensor and the 7th position sensor；Wherein, the 5th position sensor is installed on
End is connected under one ram preventer, the 6th position sensor is installed on the middle position for increasing short-pitch components, described
The 7th position sensor be installed on the upper connection end of the second ram preventer.
4. automatic piecing devices are crossed as described in claim 1, which is characterized in that are also included a scale, be vertically installed in the
On two ram preventers, several position sensors are installed on scale.
5. automatic as claimed in claim 4 cross piecing devices, which is characterized in that the quantity of the position sensor is two
It is a, three or four.
6. automatic as claimed in claim 4 cross piecing devices, which is characterized in that the position of the position sensor is adjustable
's.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447728.3A CN109296332A (en) | 2018-11-29 | 2018-11-29 | One kind is automatic to cross piecing devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811447728.3A CN109296332A (en) | 2018-11-29 | 2018-11-29 | One kind is automatic to cross piecing devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109296332A true CN109296332A (en) | 2019-02-01 |
Family
ID=65141679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811447728.3A Pending CN109296332A (en) | 2018-11-29 | 2018-11-29 | One kind is automatic to cross piecing devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109296332A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941141A (en) * | 1974-05-03 | 1976-03-02 | Robert Eddie L | Blowout preventer locking apparatus and method |
| CN2916112Y (en) * | 2005-11-09 | 2007-06-27 | 韩永利 | Dual ship gate type pressurized blowout preventer for workover |
| CA2536451A1 (en) * | 2006-02-13 | 2007-08-13 | Jovan Vracar | Bop drill string and tubing string monitoring system |
| CN101059064A (en) * | 2006-04-21 | 2007-10-24 | 阜新驰宇石油机械有限公司 | Full-automatic pressurized operation machine |
| CN201560736U (en) * | 2009-11-13 | 2010-08-25 | 江苏省金峰石油机械制造有限公司 | Well opening sealing and fixing device of hydraulic pressure balancing workover rig |
| CN102817571A (en) * | 2012-09-05 | 2012-12-12 | 东营鸿昇机械设备有限公司 | Blowout-prevention tool string of belt pressure energy storage well repairing machine |
| CN104820372A (en) * | 2015-03-12 | 2015-08-05 | 烟台杰瑞石油装备技术有限公司 | Snubbing unit and real-time monitoring system thereof |
| CN105386750A (en) * | 2015-10-23 | 2016-03-09 | 中石化石油工程技术服务有限公司 | Oilfield tubing string tripping in/out indication recorder |
| CN105756602A (en) * | 2014-12-20 | 2016-07-13 | 西安信唯信息科技有限公司 | Gate blowout preventer assembly with single-layer decompression and balance valve group |
| CN209510287U (en) * | 2018-11-29 | 2019-10-18 | 美钻深海能源科技研发（上海）有限公司 | One kind is automatic to cross piecing devices |
-
2018
- 2018-11-29 CN CN201811447728.3A patent/CN109296332A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3941141A (en) * | 1974-05-03 | 1976-03-02 | Robert Eddie L | Blowout preventer locking apparatus and method |
| CN2916112Y (en) * | 2005-11-09 | 2007-06-27 | 韩永利 | Dual ship gate type pressurized blowout preventer for workover |
| CA2536451A1 (en) * | 2006-02-13 | 2007-08-13 | Jovan Vracar | Bop drill string and tubing string monitoring system |
| CN101059064A (en) * | 2006-04-21 | 2007-10-24 | 阜新驰宇石油机械有限公司 | Full-automatic pressurized operation machine |
| CN201560736U (en) * | 2009-11-13 | 2010-08-25 | 江苏省金峰石油机械制造有限公司 | Well opening sealing and fixing device of hydraulic pressure balancing workover rig |
| CN102817571A (en) * | 2012-09-05 | 2012-12-12 | 东营鸿昇机械设备有限公司 | Blowout-prevention tool string of belt pressure energy storage well repairing machine |
| CN105756602A (en) * | 2014-12-20 | 2016-07-13 | 西安信唯信息科技有限公司 | Gate blowout preventer assembly with single-layer decompression and balance valve group |
| CN104820372A (en) * | 2015-03-12 | 2015-08-05 | 烟台杰瑞石油装备技术有限公司 | Snubbing unit and real-time monitoring system thereof |
| CN105386750A (en) * | 2015-10-23 | 2016-03-09 | 中石化石油工程技术服务有限公司 | Oilfield tubing string tripping in/out indication recorder |
| CN209510287U (en) * | 2018-11-29 | 2019-10-18 | 美钻深海能源科技研发（上海）有限公司 | One kind is automatic to cross piecing devices |
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