CN209025631U - A kind of oil drilling intelligent integration formula runner conversion equipment - Google Patents
A kind of oil drilling intelligent integration formula runner conversion equipment Download PDFInfo
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- CN209025631U CN209025631U CN201821771524.0U CN201821771524U CN209025631U CN 209025631 U CN209025631 U CN 209025631U CN 201821771524 U CN201821771524 U CN 201821771524U CN 209025631 U CN209025631 U CN 209025631U
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Abstract
The utility model discloses a kind of oil drilling intelligent integration formula runner conversion equipments, comprising: slush pump input medium runner, major cycle runner, side circulatory flow, throttling grouting runner, pressure release runner and hydraulic cylinder control plug valve；The major cycle runner, side circulatory flow and slush pump input medium runner are integrally formed；The major cycle runner, side circulatory flow and slush pump input medium runner are connected with the pressure release runner respectively；The major cycle runner, side circulatory flow, throttling grouting runner and pressure release runner are fixedly installed hydraulic cylinder control plug valve.Each runner is integrated in one by the utility model, and tight loop device internal structure reduces the volume of circulator, and structure is simple, and leakage point is few, securely and reliably and facilitates installation, maintenance and execute-in-place, is conducive to operation on the sea.
Description
Technical field
The utility model relates to geological drilling and petroleum drilling technology field more particularly to a kind of oil drilling intelligence
Integrated form runner conversion equipment can be changed.
Background technique
Mud in well is kept (to follow when drilling process connects and detains shackle on drill string in column (or single) or round trip
Ring medium) technology of normal circulation is known as continuous cyclic drilling technology；The technology is there are two types of change system: one is CCS system,
Another kind is ECD system, this kind equipment is worked under high pressure (circulatory mediator)；But the runner interface in this two systems
It is numerous, it is easy to happen leakage, safety is poor, and its apparatus structure assembly volume is huge, is unfavorable for drilling platforms operation, Er Qieqi
It is expensive, it limits and is widely used.
In addition, at home in existing continuous circulator, and mud in well is controlled using multiple runners and interface
Circulation cause the device very inconvenient in transport installation and maintenance process therefore there is also bulky problem；Condition
And since the continuous circulator volume is excessively huge, for this working space narrow for offshore platform, it is highly detrimental to
The operation of worker seriously affects the efficiency of drilling well.
As it can be seen that the existing technology needs to be improved and developed.
Utility model content
In view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of intelligent collection of oil drilling
Accepted way of doing sth runner conversion equipment, it is intended to each runner is integrated in one, compact apparatus internal structure, to solve in the prior art because of dress
Set that volume is excessive and bring safety is poor, installation, maintenance and inconvenient technical problem.
The technical solution of the utility model is as follows:
The utility model provides a kind of oil drilling intelligent integration formula runner conversion equipment, wherein includes: slush pump
Input medium runner, the side circulatory flow for exporting slush pump medium, is used the major cycle runner for exporting slush pump medium
The pressure release runner of pressure release is carried out after the throttling grouting runner of throttling and grouting, for runner conversion and is closed for controlling runner
The hydraulic cylinder control plug valve for closing or opening；
The major cycle runner, side circulatory flow and slush pump input medium runner are integrally formed；
The pressure release runner is between the major cycle runner and side circulatory flow, and the pressure release runner and the section
Purling is starched runner and is integrally formed；
The major cycle runner, side circulatory flow and slush pump input medium runner respectively with the throttling be in the milk runner
It is connected；It is fixedly installed on the major cycle runner, side circulatory flow, throttling grouting runner and pressure release runner hydraulic
Cylinder controls plug valve；
The hydraulic cylinder control plug valve is exported for controlling slush pump input medium from major cycle runner, or for controlling
Slush pump input medium is exported from side circulatory flow, or is in the milk for controlling pressure release in runner, or for controlling runner throttling.
Further, throttling grouting runner is reflux line, including the first vertical duct, the first horizontal pipeline, the
Two vertical ducts and the second horizontal pipeline, first vertical duct, the first horizontal pipeline, the second vertical duct and second
Horizontal pipeline is successively connected from beginning to end and is located in same valve body.
Further, the middle part of first horizontal pipeline is connected with slush pump input medium runner.
Further, one end of second horizontal pipeline is connected with major cycle runner, second horizontal pipeline
The other end be connected with side circulatory flow.
Further, the hydraulic cylinder control plug valve includes major cycle control valve, side circulation control valve, first segment flow control
Valve, the second throttling control valve, the first unloading pressure control valve and the second unloading pressure control valve processed.
Further, the first throttle control valve is located between major cycle runner and slush pump input medium runner, institute
It states the second throttling control valve to be located between side circulatory flow and slush pump input medium runner, the first throttle control valve and
Two throttling control valves are fixedly connected with throttling grouting runner respectively.
Further, first unloading pressure control valve is between major cycle runner and pressure release runner, second pressure release
Control valve is between side circulatory flow and pressure release runner；First unloading pressure control valve and the second unloading pressure control valve respectively with section
Purling slurry runner is fixedly connected.
Further, the major cycle control valve is fixedly connected with major cycle runner, and the side circulation control valve is followed with side
Circulation road is fixedly connected.
The utility model has the following beneficial effects:
The utility model provides a kind of oil drilling intelligent integration formula runner conversion equipment, by inputting slush pump
Medium runner, major cycle runner, side circulatory flow, throttling grouting runner and pressure release runner are integrated in one, so that continuous circulation
The structure of device is simplified, volume greatly reduces, to facilitate the installation, maintenance and operation of continuous circulator, and conveniently
The drillng operation of marine small space；Simultaneously because communicating inside runner using multiple flow passages valve body, leakage is greatly reduced
Point, in operations involving high pressure, safety is greatly improved；The continuous circulator controls plug valve control by multiple hydraulic cylinders
The flow direction of medium in runner converts the delivery channel of continuous circulator, to carry out in the case where not termination of pumping
Shackle and upper button operation, improve the efficiency of drilling well, reduce and cause underground to collapse because termination of pumping stops circulation, the accidents such as bit freezing
Occur；Meanwhile pressure release in runner after plug valve control is converted is controlled by two hydraulic cylinders, so that operating personnel is in dismounting drilling rod
When not by the damage of high-pressure medium, ensure that the safety of operator.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of oil drilling intelligent integration formula runner conversion equipment of the utility model.
Fig. 2 is a kind of major cycle state signal of oil drilling intelligent integration formula runner conversion equipment of the utility model
Figure.
Fig. 3 is a kind of oil drilling of the utility model to be changed one's position circulation with the major cycle of intelligent integration formula runner conversion equipment
Throttling grouting operating condition schematic diagram.
Fig. 4 is a kind of oil drilling of the utility model to be changed one's position circulation with the major cycle of intelligent integration formula runner conversion equipment
Pressure release schematic diagram is starched in deutomerite purling.
Fig. 5 is a kind of side recurrent state signal of oil drilling intelligent integration formula runner conversion equipment of the utility model
Figure.
Fig. 6 is that a kind of side circulation of oil drilling intelligent integration formula runner conversion equipment of the utility model turns major cycle
Throttling grouting operating condition schematic diagram.
Fig. 7 is that a kind of side circulation of oil drilling intelligent integration formula runner conversion equipment of the utility model turns major cycle
Pressure release schematic diagram is starched in deutomerite purling.
In figure: 100, major cycle runner；200, side circulatory flow；300, throttling grouting runner；400, pressure release runner；500,
Slush pump input medium runner；600, hydraulic cylinder controls plug valve；310, the first vertical duct；320, the first horizontal pipeline；
330, the second vertical duct；340, the second horizontal pipeline；610, major cycle control valve；620, side circulation control valve；630, first
Unloading pressure control valve；640, the second unloading pressure control valve；650, the second throttling control valve；660, first throttle control valve.
Specific embodiment
The utility model provides a kind of oil drilling intelligent integration formula runner conversion equipment, to make the utility model
Purpose, technical solution and effect are clearer, clear, referring to the drawings and give an actual example to the utility model further specifically
It is bright.It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit originally practical new
Type.
Fig. 1 is a kind of structural schematic diagram of oil drilling intelligent integration formula runner conversion equipment of the utility model.
Referring to Figure 1, a kind of oil drilling provided in this embodiment intelligent integration formula runner conversion equipment, comprising:
Major cycle runner 100, side circulatory flow 200, throttling grouting runner 300, pressure release runner 400, slush pump input medium runner
500, hydraulic cylinder controls plug valve 600.
The slush pump input medium runner 500 is accepted the drilling fluid that slush pump comes out and (is passed through after the mud outflow in drilling well
Slush pump pressurization, forms the circulation of drilling fluid by drilling rod hydrophthalmia injection well bottom), for exporting the circulatory mediator (well of slush pump
Interior mud)；The major cycle runner 100 and side circulatory flow 200 connect the slush pump input medium runner 500, and described
Major cycle runner 100, side circulatory flow 200 and the slush pump input medium runner 500 are integrally formed.
The circulatory mediator that the major cycle runner 100 is exported for receiving the slush pump input medium runner 500, and to
Circulatory mediator is exported in drilling well, forms the major cycle state of circulatory mediator；Likewise, the side circulatory flow 200 is for receiving
The circulatory mediator that the slush pump input medium runner 500 exports, and side interface is shorted by circulation and exports circulation into drilling well
Medium forms the side recurrent state of circulatory mediator；The circulatory mediator that the slush pump input medium runner 500 exports can pass through master
Circulation control valve 610 or side circulation control valve 620 flow to control, so that circulatory mediator is exported from the major cycle runner 100,
Or it is exported from the side circulatory flow 200；To which major cycle state is transformed into side recurrent state, or side recurrent state is converted
To major cycle state.
The major cycle runner 100, side circulatory flow 200 and the slush pump input medium runner 500 respectively with institute
Throttling grouting runner 300 is stated to be connected；When throttling grouting runner 300 is for major cycle state conversion side recurrent state into
Throttling and cementing operations are carried out when row throttling and cementing operations or side recurrent state conversion major cycle state, avoid directly converting
Runner bring water attack effect, to guarantee safety drilling operation.
It is fixedly installed major cycle control valve 610 on the major cycle runner 100, consolidates on the side circulatory flow 200
Surely it is provided with side circulation control valve 620；It is opened by control major cycle control valve 610, cooperates other control valve (side loop controls
Valve 620, the first unloading pressure control valve 630, the second unloading pressure control valve 640, the second throttling control valve 650, first throttle control valve
660), slush pump medium can control to export from the major cycle runner 100；Likewise, being beaten by controlling side circulation control valve 620
It opens, cooperates other control valves, controllable slush pump medium is exported from the side circulatory flow 200.
Further, pressure release runner 400 is provided between the major cycle runner 100 and side circulatory flow 200；It is described
Pressure release runner 400 connects the throttling grouting runner 300, and forms three way type pipeline one with throttling grouting runner 300
Connection；In addition, in order to which the interior pressure of major cycle runner 100 and side circulatory flow 200 is discharged, the pressure release runner 400 also divides
It is not connected with major cycle runner 100 and side circulatory flow 200, is acted on by the pressure release of the pressure release runner 400, so that
High-pressure medium discharge in acyclic runner provides safety guarantee for safety assembly and disassembly drilling rod or assembly and disassembly side pipeloop.
Further, the throttling grouting runner 300 is reflux line, including the first vertical duct 310, the first transverse pipe
Road 320, the second vertical duct 330 and the second horizontal pipeline 340；First vertical duct 310, the first horizontal pipeline 320,
Second vertical duct 330 and the second horizontal pipeline 340 are successively connected from beginning to end, form " mouth " font；Described first is horizontal
It is connected to the middle part of pipeline 320 with the slush pump input medium runner 500；The one of second horizontal pipeline 340
End is connected with the major cycle runner 100, the other end of second horizontal pipeline 340 and the side circulatory flow 200
It is connected.
By the way that the throttling is in the milk runner 300 and major cycle runner 100, side circulatory flow 200, slush pump input medium
Runner 500 is connected, so that during major cycle state begins to switch to side recurrent state (or side recurrent state turns
During changing to major cycle state) throttling and cementing operations are first carried out, it avoids directly converting runner bring water attack effect, with
Guarantee safety drilling operation；And to major cycle runner 100(or side circulatory flow 200 after throttling and grouting) pressure release is carried out,
To guarantee major cycle runner 100(or side circulatory flow 200) interior pressure is zero, so that the high-pressure medium in acyclic runner is arranged
Out, safety guarantee is provided for safety assembly and disassembly drilling rod or assembly and disassembly side pipeloop.
Further, hydraulic cylinder control plug valve 600 includes major cycle control valve 610, side circulation control valve 620, first
Unloading pressure control valve 630, the second unloading pressure control valve 640, the second throttling control valve 650 and first throttle control valve 660.
The major cycle control valve 610 is located on the major cycle runner 100, and fixed with the major cycle runner 100
Connection can be opened or closed the major cycle runner 100 by controlling the major cycle control valve 610；The side circulation control
Valve 620 processed is located on the side circulatory flow 200, and is fixedly connected with the side circulatory flow 200, is followed by controlling the side
Ring control valve 620 can open or close the side circulatory flow 200, by opening or closing major cycle control valve 610 or side
Circulation control valve 620, so that the medium (circulation fluid) for completing the entrance of slush pump input medium runner 500 enters major cycle runner
100 or approaching side circulatory flow 200 runner.
Second throttling control valve 650 and first throttle control valve 660 are located at slush pump input medium runner 500
Two sides, second throttling control valve 650 and first throttle control valve 660 are fixedly connected with throttling grouting runner 300 respectively；
First unloading pressure control valve 630 is in the milk between the major cycle runner 100 and pressure release runner 400, and with the throttling
Runner 300 is fixedly connected；Second unloading pressure control valve 640 between the side circulatory flow 200 and pressure release runner 400,
And it is fixedly connected with throttling grouting runner 300.
By control first unloading pressure control valve 630, the second section pressure release valve 640, the second throttling control valve 650 and
The switch state of first throttle control valve 660 can correspondingly be throttled, is in the milk and blowout job.
Further, the hydraulic cylinder control plug valve 600, the second throttling control valve 650 and first throttle control valve
660, major cycle control valve 610 and side circulation control valve 620 can all connect PLC automatic control equipment, be set by PLC automatic control
Standby control can automatically control the switch state of each plug valve；Also manual control lever can be connected, by manual control lever come
Control the switch state of each plug valve；The PLC automatic equipment control mode or manual control lever control mode belong to existing
There is technology, therefore does not repeat.
Preferably, the utility model embodiment is based on PLC program automatic control equipment, supplemented by manual control lever；Normally
When work, the switch state that equipment controls each plug valve is controlled by PLC program, and control in equipment by PLC program
Display screen accurately shows working condition and the working time (opening or closing the time) of each plug valve and runner, so that work
Each state in drillng operation can be monitored in real time by making personnel；It, can be by manual when PLC program control equipment breaks down
Control-rod controls the switch state of each plug valve, avoids leading to continuous circulator because PLC program controls equipment fault
It stops working.
A kind of working principle of oil drilling of the utility model intelligent integration formula runner conversion equipment:
As shown in Fig. 2, when control major cycle control valve 610 is opened, side circulation control valve 620 is closed, the first pressure release control
Valve 630 is closed, the second unloading pressure control valve 640 is closed, the second throttling control valve 650 is closed and first throttle control valve 660 closes
When closing, into major cycle state, at this point, slush pump medium is exported through major cycle runner 100, it to be used for normal drilling condition.
As shown in figure 3, when control major cycle control valve 610 is opened, side circulation control valve 620 is closed, the first pressure release control
Valve 630 is closed, the second unloading pressure control valve 640 is closed, the second throttling control valve 650 is opened and first throttle control valve 660 closes
When closing, into major cycle change one's position repetend purling slurry operating condition, at this point, slush pump medium through major cycle runner 100 export, pass through simultaneously
The end output that throttling grouting runner 300 has small displacement medium (drilling fluid) to flow to side circulatory flow 200.
As shown in figure 4, after side circulatory flow 200 and 500 pressure of slush pump input medium runner reach balance, side circulation
Control valve 620 is opened, control major cycle control valve 610 is closed, the first unloading pressure control valve 630 is opened, and is let out through pressure release runner 400
Pressure, the second pressure release valve 640 is closed at this time, the second throttling control valve 650 is closed and first throttle control valve 660 is closed, into
Enter major cycle to change one's position pressure release state after circulation, at this point, slush pump medium is exported through side circulatory flow 200, in major cycle runner 100
Grouting is discharged through pressure release runner 400 in medium and device.
As shown in figure 5, when control major cycle control valve 610 is closed, side circulation control valve 620 is opened, the first pressure release control
Valve 630 is closed, the second unloading pressure control valve 640 is closed, the second throttling control valve 650 is closed and first throttle control valve 660 closes
When closing, approaching side recurrent state, at this point, slush pump medium dismounts operating condition for drilling rod through the output of side circulatory flow 200.
As shown in fig. 6, when control major cycle control valve 610 is closed, side circulation control valve 620 is opened, the first pressure release control
Valve 630 is closed, the second unloading pressure control valve 640 is closed, the second throttling control valve 650 is closed and first throttle control valve 660 is beaten
When opening, approaching side circulation turns major cycle throttling grouting operating condition and passes through simultaneously at this point, slush pump medium is exported through side circulatory flow 200
The end output that throttling grouting runner 300 has small displacement medium (drilling fluid) to flow to major cycle runner 100.
As shown in fig. 7, after major cycle runner 100 and 500 pressure of slush pump input medium runner reach balance, control master
Circulation control valve 610 is opened, side circulation control valve 620 is closed, the first unloading pressure control valve 630 is closed, the second unloading pressure control valve 640
When opening, the second throttling control valve 650 are closed and first throttle control valve 660 is closed, approaching side circulation is let out after turning major cycle
Pressure condition is in the milk in medium and device through letting out in side circulatory flow 200 at this point, slush pump medium is exported through major cycle runner 100
Runner 400 is pressed to be discharged, pressure closes unloading pressure control valve 640 when being down to zero, into the major cycle state in Fig. 2.
The present embodiment has the advantages that
The utility model provides a kind of oil drilling intelligent integration formula runner conversion equipment, by by major cycle stream
Road, side circulatory flow, throttling grouting runner and pressure release runner are integrated in one, so that the structure of continuous circulator is simplified, body
Product greatly reduces, to facilitate the installation, maintenance and operation of continuous circulator, and facilitates the brill of marine small space
Well operations；Simultaneously because being communicated inside runner using multiple flow passages valve body, greatly reducing leakage point, in operations involving high pressure
Safety greatly improves；The device controls the flow direction that plug valve controls medium in runner by multiple hydraulic cylinders, so that continuously following
The delivery channel of loop device can be converted, to carry out shackle and upper button operation in the case where not termination of pumping, improve drilling well
Efficiency reduces because termination of pumping stops causing underground to collapse due to circulation, and the accidents such as bit freezing occur；Meanwhile passing through multiple hydraulic cylinders control
Pressure release in runner, operating personnel, not by the damage of high-pressure medium, ensure that behaviour when dismounting drilling rod after plug valve control conversion processed
Make the safety of personnel.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (8)
1. a kind of oil drilling intelligent integration formula runner conversion equipment characterized by comprising slush pump input medium stream
Road, the major cycle runner for exporting slush pump medium, the side circulatory flow for exporting slush pump medium, for throttling and filling
The throttling grouting runner of slurry, for carrying out the pressure release runner of pressure release after runner conversion and closing or opening for controlling runner
Hydraulic cylinder controls plug valve；
The major cycle runner, side circulatory flow and slush pump input medium runner are integrally formed；
The pressure release runner is between the major cycle runner and side circulatory flow, and the pressure release runner and the throttling fill
Runner is starched to be integrally formed；
The major cycle runner, side circulatory flow and slush pump input medium runner are communicated with throttling grouting runner respectively
Connection；Hydraulic cylinder control is fixedly installed on the major cycle runner, side circulatory flow, throttling grouting runner and pressure release runner
Plug valve processed；
The hydraulic cylinder control plug valve is exported for controlling slush pump input medium from major cycle runner, or for controlling mud
It pumps input medium to export from side circulatory flow, or is in the milk for controlling pressure release in runner, or for controlling runner throttling.
2. oil drilling according to claim 1 intelligent integration formula runner conversion equipment, which is characterized in that the section
It is reflux line, including the first vertical duct, the first horizontal pipeline, the second vertical duct and the second transverse pipe that runner is starched in purling
Road, first vertical duct, the first horizontal pipeline, the second vertical duct and the second horizontal pipeline are successively connected from beginning to end
And it is located in same valve body.
3. oil drilling according to claim 2 intelligent integration formula runner conversion equipment, which is characterized in that described
The middle part of one horizontal pipeline is connected with slush pump input medium runner.
4. oil drilling according to claim 2 intelligent integration formula runner conversion equipment, which is characterized in that described
One end of two horizontal pipelines is connected with major cycle runner, and the other end of second horizontal pipeline is communicated with side circulatory flow
Connection.
5. oil drilling according to claim 1 intelligent integration formula runner conversion equipment, which is characterized in that the liquid
Cylinder pressure control plug valve includes major cycle control valve, side circulation control valve, first throttle control valve, the second throttling control valve, the
One unloading pressure control valve and the second unloading pressure control valve.
6. oil drilling according to claim 5 intelligent integration formula runner conversion equipment, which is characterized in that described
One throttling control valve is located between major cycle runner and slush pump input medium runner, and second throttling control valve is followed positioned at side
Between circulation road and slush pump input medium runner, the first throttle control valve and the second throttling control valve are filled with throttling respectively
Slurry runner is fixedly connected.
7. oil drilling according to claim 5 intelligent integration formula runner conversion equipment, which is characterized in that described
Between major cycle runner and pressure release runner, second unloading pressure control valve is located at side circulatory flow and lets out one unloading pressure control valve
It presses between runner；First unloading pressure control valve and the second unloading pressure control valve are fixedly connected with throttling grouting runner respectively.
8. oil drilling according to claim 5 intelligent integration formula runner conversion equipment, which is characterized in that the master
Circulation control valve is fixedly connected with major cycle runner, and the side circulation control valve is fixedly connected with side circulatory flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771524.0U CN209025631U (en) | 2018-10-30 | 2018-10-30 | A kind of oil drilling intelligent integration formula runner conversion equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821771524.0U CN209025631U (en) | 2018-10-30 | 2018-10-30 | A kind of oil drilling intelligent integration formula runner conversion equipment |
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| Publication Number | Publication Date |
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| CN209025631U true CN209025631U (en) | 2019-06-25 |
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ID=66907610
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| CN201821771524.0U Active CN209025631U (en) | 2018-10-30 | 2018-10-30 | A kind of oil drilling intelligent integration formula runner conversion equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113602A (en) * | 2018-10-30 | 2019-01-01 | 深圳市远东石油钻采工程有限公司 | A kind of oil drilling continuous circulator of intelligent integration formula |
-
2018
- 2018-10-30 CN CN201821771524.0U patent/CN209025631U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109113602A (en) * | 2018-10-30 | 2019-01-01 | 深圳市远东石油钻采工程有限公司 | A kind of oil drilling continuous circulator of intelligent integration formula |
| CN109113602B (en) * | 2018-10-30 | 2023-12-19 | 深圳市远东石油钻采工程有限公司 | Intelligent integrated continuous circulation device for petroleum drilling |
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