CN103867146A - Slurry transferring device for drilling fluid - Google Patents
Slurry transferring device for drilling fluid Download PDFInfo
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- CN103867146A CN103867146A CN201210539262.6A CN201210539262A CN103867146A CN 103867146 A CN103867146 A CN 103867146A CN 201210539262 A CN201210539262 A CN 201210539262A CN 103867146 A CN103867146 A CN 103867146A
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- control valve
- kaplan
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Abstract
The invention belongs to the technical field of petroleum drilling fluid solid controlling processing devices and particularly relates to a slurry transferring device for drilling fluid. The device comprises a slurry transferring tank (1). A drilling fluid inlet (10) is formed in the top of the slurry transferring tank (1). The device is characterized in that a first sand pump (2) and a second sand pump (3) are connected with the bottom of the slurry transferring tank (1). An outlet of the first sand pump (2) is connected with a first automatic control valve (6), the first automatic control valve (6) is connected with a programmable logic controller (PLC) control system (5) through a first executor (8), an outlet of the second sand pump (3) is connected with a second automatic control valve (7), and the second automatic control valve (7) is connected with the PLC control system (5) through a second executor (9). By means of the slurry transferring device, when a drill machine main body is transferred, the number of modules of the drilling fluid solid controlling system translated as a whole is reduced, drilling fluid transferring and loss are avoided, and efficiency is improved.
Description
Technical field
The invention belongs to petroleum drilling fluid solid controlling treatment facility technical field, be specifically related to a kind of drilling fluid Kaplan device.
Background technology
In the rig operation in oil field, need to carry out cooling drill bit and remove drilling cuttings with drilling fluid, rig could normally be worked, in borer system, by adopting solid controlling system that drilling fluid required in rig operation is provided, current solid controlling system primary structure is to comprise several slurry cans, and the solidifying and controlling device of setting corresponding to each slurry can, the dischargeable capacity of slurry can will be large enough to hold the largest loop amount of drilling fluid in drilling process, and have enough reserve capabillities, ensure that rig is equipped with enough drilling fluids.
Cluster well refers on a well site or platform, gets out some mouthfuls of wells, and the well head of each well is at a distance of nearer, and different azimuth is stretched in each well shaft bottom, and cluster well mainly contains following advantage: as the well of speedily carrying out rescue work of uniform blowout; Accelerate In Oil Field Exploration And Development speed, save drilling cost; Be convenient to the centralized management of oil well after completion, reduce gathering and transferring process, save the investment of human, financial, and material resources, so cluster well uses at present more and more in oil drilling field.
In cluster well drilling process, drill main body needs translation, when translation, solid controlling system is taked two kinds of move modes conventionally, one is that drilling fluid is all emptied to rear dismounting, then being carried to new work-yard reinstalls, adopt in this way, vacant container need to be set in addition all to be shifted the drilling fluid in solid controlling system, arrive after new work-yard installs and pour into again drilling fluid at solid controlling system, this operating process complexity, dismounting and installation period are long, cost is high, slush pump start and stop in system are frequent, rig Power supply stability is affected, another kind is to adopt king-size bypass channel, adopt after this structure, in bypass channel, precipitate to reduce drilling cuttings because bypass channel needs certain angle of inclination, therefore cannot meet the translation requirement of the long distance of cluster well, large span, limited the drilling hole number of cluster well.
So, need at present one badly and can facilitate drill main body translation, effectively improve the distance of cluster well vertical and horizontal translations, increase the device of well quantity
Summary of the invention
Goal of the invention of the present invention is: for the deficiency of the loaded down with trivial details difficulty of current drill main body translation process, provide one can facilitate drill main body translation, effectively improve the distance of cluster well vertical and horizontal translation, increase the drilling fluid Kaplan device of well quantity.
To achieve these goals, the technical solution used in the present invention is:
A kind of drilling fluid Kaplan device, comprise Kaplan tank 1, described Kaplan tank 1 top is provided with drilling fluid import 10, described Kaplan tank 1 bottom is connected with the first sand pump 2 and the second sand pump 3, the outlet of described the first sand pump 2 is connected with the first automatic control valve 6, described the first automatic control valve 6 is connected with PLC control system 5 by the first actuator 8, the outlet of described the second sand pump 3 is connected with the second automatic control valve 7, described the second automatic control valve 7 is connected with described PLC control system 5 by the second actuator 9, the outlet of described the second automatic control valve 7 is connected with described Kaplan tank 1, on described Kaplan tank 1, be also provided with the content gauge 4 of the described Kaplan tank 1 interior drilling liquid level of test, described content gauge 4 is connected with described PLC control system 5, described drilling fluid Kaplan device also includes the electric control gear 16 of controlling respectively described the first sand pump 2 and the second sand pump 3 start and stop.After drilling fluid Kaplan device is connected in the vibrosieve tank of rig solid controlling system and be arranged on and creep in main body together with supply tank with vibrosieve tank, in the time that drill main body need to move, drilling fluid in supply tank enters after vibrosieve tank with together with drilling fluid in vibrosieve tank and all enters in Kaplan tank 1, the content gauge 4 arranging on Kaplan tank 1 sends drilling liquid level signal to PLC control system 5, PLC control system 5 is through calculating, control the first automatic control valve 6 opening and closing by the first actuator 8, controlling the first sand pump 2 by electric control gear 16 opens, drilling fluid in Kaplan tank 1 is pumped into pans, suction tank, in the fixed drilling fluid tank such as conservation tank, the solid controlling system weight that makes to be arranged on drill main body reduces greatly, facilitate the movement of drill main body, in the time that drill main body movement puts operation in place, drilling fluid in vibrosieve tank enters in Kaplan tank 1, PLC control system 5 is according to the break-make of the liquid level of Kaplan tank 1 and flow signal control the first automatic control valve 6 and the second automatic control valve 7, and control the start and stop of the first sand pump 2 and the second sand pump 3 by electric control gear 16, drilling fluid in Kaplan tank 1 is delivered to suction tank, guarantees the normal continuous circulation of drilling fluid, in the time that rig is shut down, the second automatic control valve 7 is opened, the second sand pump 3 pumps drilling fluid the upper end blowback Kaplan tank 1 from Kaplan tank 1 again from the lower end of Kaplan tank 1, prevent the segregation layering of Kaplan tank 1 interior drilling fluid, solid controlling system more in the past reduces the start-stop frequency of Kaplan pump, reduces the frequent start-stop of sand pump to rig Power supply stability influence.
As preferred version of the present invention, between described the first sand pump 2 and described Kaplan tank 1, be provided with the first control valve 11.Can control the break-make between the first sand pump 2 and Kaplan tank 1 by the first control valve 11, improve the safety of drilling fluid Kaplan device.
As preferred version of the present invention, between described the second sand pump 3 and described Kaplan tank 1, be provided with the second control valve 12.Can control the break-make between the second sand pump 3 and Kaplan tank 1 by the second control valve 12, improve the safety of drilling fluid Kaplan device.
As preferred version of the present invention, between described the first sand pump 2 and described the first automatic control valve 6, be provided with the 3rd control valve 13.Can control the break-make between the first sand pump 2 and the first automatic control valve 6 by the 3rd control valve 13, improve the safety of drilling fluid Kaplan device.
As preferred version of the present invention, between described the second sand pump 3 and described the second automatic control valve 7, be provided with the 4th control valve 14.Can control the break-make between the second sand pump 3 and the second automatic control valve 7 by the 4th control valve 14, improve the safety of drilling fluid Kaplan device.
As preferred version of the present invention, between described the 4th control valve 14 and described the first automatic control valve 6, be provided with the 5th control valve 15.Control the break-make of the second sand pump 3 and the first automatic control valve 6 by the 5th control valve 15, when the second control valve 12, the 4th control valve 14, the 5th control valve 15 and the first automatic control valve 6 are opened, when the second automatic control valve 7 disconnects, the second sand pump 3 is delivered to suction tank by drilling fluid in Kaplan tank 1 together with the first sand pump 2, has improved the control range of the automatic Kaplan device of drilling fluid to mud flow rate; When the second control valve 12, the 4th control valve 14, the second automatic control valve 7, the first control valve 11, the 3rd control valve 13, the 5th control valve 15 are opened, when the first automatic control valve 6 disconnects, the second sand pump 3 pumps drilling fluid the upper end blowback Kaplan tank 1 from Kaplan tank 1 again together with the first sand pump 2 from the lower end of Kaplan tank 1, increase the internal circulating load of Kaplan tank 1 interior drilling fluid, further prevented the segregation layering of Kaplan tank 1 interior drilling fluid.
As preferred version of the present invention, described PLC control system 5 forms a skid unit with described electric control gear 16.Make PLC control system 5 and described electric control gear 16 close structures, further facilitated the movement of rig.
Drilling fluid Kaplan device of the present invention, in the time carrying out drill main body movement, reduce the module number of solidification control system for well drilling liguid integral translation, avoid drilling fluid to shift and leakage, time and the workload of solid controlling system translation required dismounting, installation are reduced significantly, improve efficiency, thereby effectively improved the distance of cluster well vertical and horizontal translations, increased well quantity; Solid controlling system has more in the past reduced the start-stop frequency of Kaplan pump, has reduced the frequent start-stop of sand pump to rig Power supply stability influence; Can be directly cost-saving to current solid controlling system upgrading.
In sum, owing to having adopted technique scheme, the invention has the beneficial effects as follows:
1, in the time carrying out drill main body movement, reduce the module number of solidification control system for well drilling liguid integral translation, avoid drilling fluid to shift and leakage, time and the workload of solid controlling system translation required dismounting, installation are reduced significantly, improve efficiency, thereby the distance that has effectively improved the translations of cluster well vertical and horizontal, has increased well quantity.
2, can be directly cost-saving to current solid controlling system upgrading.
3, reduced the frequent start-stop of sand pump to rig Power supply stability influence
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Mark in figure: 1-Kaplan tank, 2-the first sand pump, 3-the second sand pump, 4-content gauge, 5-PLC control system, 6-the first automatic control valve, 7-the second automatic control valve, 8-the first actuator, 9-the second actuator, the import of 10-drilling fluid, 11-the first control valve, 12-the second control valve, 13-the 3rd control valve, 14-the 4th control valve, 15-the 5th control valve, 16-electric control gear.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail.
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing, the present invention is further elaborated.
Drilling fluid Kaplan device of the present invention as shown in Figure 1, comprise Kaplan tank 1, described Kaplan tank 1 top is provided with drilling fluid import 10, described Kaplan tank 1 bottom is connected with the first sand pump 2 and the second sand pump 3, the outlet of described the first sand pump 2 is connected with the first automatic control valve 6, described the first automatic control valve 6 is connected with PLC control system 5 by the first actuator 8, the outlet of described the second sand pump 3 is connected with the second automatic control valve 7, described the second automatic control valve 7 is connected with described PLC control system 5 by the second actuator 9, the outlet of described the second automatic control valve 7 is connected with described Kaplan tank 1, on described Kaplan tank 1, be also provided with the content gauge 4 of the described Kaplan tank 1 interior drilling liquid level of test, described content gauge 4 is connected with described PLC control system 5, described drilling fluid Kaplan device also includes the electric control gear 16 of controlling respectively described the first sand pump 2 and the second sand pump 3 start and stop.After drilling fluid Kaplan device is connected in the vibrosieve tank of rig solid controlling system and be arranged on and creep in main body together with supply tank with vibrosieve tank, in the time that drill main body need to move, drilling fluid in supply tank enters after vibrosieve tank with together with drilling fluid in vibrosieve tank and all enters in Kaplan tank 1, the content gauge 4 arranging on Kaplan tank 1 sends drilling liquid level signal to PLC control system 5, PLC control system 5 is through calculating, control the first automatic control valve 6 opening and closing by the first actuator 8, controlling the first sand pump 2 by electric control gear 16 opens, drilling fluid in Kaplan tank 1 is pumped into pans, suction tank, in the fixed drilling fluid tank such as conservation tank, the solid controlling system weight that makes to be arranged on drill main body reduces greatly, facilitate the movement of drill main body, in the time that drill main body movement puts operation in place, drilling fluid in vibrosieve tank enters in Kaplan tank 1, PLC control system 5 is according to the break-make of the liquid level of Kaplan tank 1 and flow signal control the first automatic control valve 6 and the second automatic control valve 7, and control the start and stop of the first sand pump 2 and the second sand pump 3 by electric control gear 16, drilling fluid in Kaplan tank 1 is delivered to suction tank, guarantees the normal continuous circulation of drilling fluid, in the time that rig is shut down, the second automatic control valve 7 is opened, the second sand pump 3 pumps drilling fluid the upper end blowback Kaplan tank 1 from Kaplan tank 1 again from the lower end of Kaplan tank 1, prevent the segregation layering of Kaplan tank 1 interior drilling fluid, solid controlling system more in the past reduces the start-stop frequency of Kaplan pump, reduces the frequent start-stop of sand pump to rig Power supply stability influence.
Between described the first sand pump 2 and described Kaplan tank 1, be provided with the first control valve 11.Can control the break-make between the first sand pump 2 and Kaplan tank 1 by the first control valve 11, improve the safety of drilling fluid Kaplan device.
Between described the second sand pump 3 and described Kaplan tank 1, be provided with the second control valve 12.Can control the break-make between the second sand pump 3 and Kaplan tank 1 by the second control valve 12, improve the safety of drilling fluid Kaplan device.
Between described the first sand pump 2 and described the first automatic control valve 6, be provided with the 3rd control valve 13.Can control the break-make between the first sand pump 2 and the first automatic control valve 6 by the 3rd control valve 13, improve the safety of drilling fluid Kaplan device.
Between described the second sand pump 3 and described the second automatic control valve 7, be provided with the 4th control valve 14.Can control the break-make between the second sand pump 3 and the second automatic control valve 7 by the 4th control valve 14, improve the safety of drilling fluid Kaplan device.
Between described the 4th control valve 14 and described the first automatic control valve 6, be provided with the 5th control valve 15.Control the break-make of the second sand pump 3 and the first automatic control valve 6 by the 5th control valve 15, when the second control valve 12, the 4th control valve 14, the 5th control valve 15 and the first automatic control valve 6 are opened, when the second automatic control valve 7 disconnects, the second sand pump 3 is delivered to suction tank by drilling fluid in Kaplan tank 1 together with the first sand pump 2, has improved the control range of the automatic Kaplan device of drilling fluid to mud flow rate; When the second control valve 12, the 4th control valve 14, the second automatic control valve 7, the first control valve 11, the 3rd control valve 13, the 5th control valve 15 are opened, when the first automatic control valve 6 disconnects, the second sand pump 3 pumps drilling fluid the upper end blowback Kaplan tank 1 from Kaplan tank 1 again together with the first sand pump 2 from the lower end of Kaplan tank 1, increase the internal circulating load of Kaplan tank 1 interior drilling fluid, further prevented the segregation layering of Kaplan tank 1 interior drilling fluid.
Described PLC control system 5 forms a skid unit with described electric control gear 16.Make PLC control system 5 and described electric control gear 16 close structures, further facilitated the movement of rig.
Drilling fluid Kaplan device of the present invention, in the time carrying out drill main body movement, reduce the module number of solidification control system for well drilling liguid integral translation, avoid drilling fluid to shift and leakage, time and the workload of solid controlling system translation required dismounting, installation are reduced significantly, improve efficiency, thereby effectively improved the distance of cluster well vertical and horizontal translations, increased well quantity; Solid controlling system has more in the past reduced the start-stop frequency of Kaplan pump, has reduced the frequent start-stop of sand pump to rig Power supply stability influence; Can be directly cost-saving to current solid controlling system upgrading.
Claims (7)
1. a drilling fluid Kaplan device, comprise Kaplan tank (1), described Kaplan tank (1) top is provided with drilling fluid import (10), it is characterized in that, described Kaplan tank (1) bottom is connected with the first sand pump (2) and the second sand pump (3), the outlet of described the first sand pump (2) is connected with the first automatic control valve (6), described the first automatic control valve (6) is connected with PLC control system (5) by the first actuator (8), the outlet of described the second sand pump (3) is connected with the second automatic control valve (7), described the second automatic control valve (7) is connected with described PLC control system (5) by the second actuator (9), the outlet of described the second automatic control valve (7) is connected with described Kaplan tank (1), on described Kaplan tank (1), be also provided with the content gauge (4) of the interior drilling liquid level of test described Kaplan tank (1), described content gauge (4) is connected with described PLC control system (5), described drilling fluid Kaplan device also includes the electric control gear (16) of controlling respectively described the first sand pump (2) and the second sand pump (3) start and stop.
2. drilling fluid Kaplan device according to claim 1, is characterized in that, between described the first sand pump (2) and described Kaplan tank (1), is provided with the first control valve (11).
3. drilling fluid Kaplan device according to claim 2, is characterized in that, between described the second sand pump (3) and described Kaplan tank (1), is provided with the second control valve (12).
4. drilling fluid Kaplan device according to claim 3, is characterized in that, is provided with the 3rd control valve (13) between described the first sand pump (2) and described the first automatic control valve (6).
5. drilling fluid Kaplan device according to claim 4, is characterized in that, is provided with the 4th control valve (14) between described the second sand pump (3) and described the second automatic control valve (7).
6. drilling fluid Kaplan device according to claim 5, is characterized in that, between described the 4th control valve (14) and described the first automatic control valve (6), is provided with the 5th control valve (15).
7. according to the drilling fluid Kaplan device described in claim 1-6 any one, it is characterized in that a skid unit of described PLC control system (5) and described electric control gear (16) composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210539262.6A CN103867146B (en) | 2012-12-13 | 2012-12-13 | A kind of drilling fluid Kaplan device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210539262.6A CN103867146B (en) | 2012-12-13 | 2012-12-13 | A kind of drilling fluid Kaplan device |
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| Publication Number | Publication Date |
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| CN103867146A true CN103867146A (en) | 2014-06-18 |
| CN103867146B CN103867146B (en) | 2017-01-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210539262.6A Active CN103867146B (en) | 2012-12-13 | 2012-12-13 | A kind of drilling fluid Kaplan device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140191A (en) * | 2019-12-27 | 2020-05-12 | 四川石油天然气建设工程有限责任公司 | Drilling fluid storage system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010011688A1 (en) * | 1998-04-21 | 2001-08-09 | Blake Whitlatch | Drilling fluid mixing apparatus and methods |
| CA2476933A1 (en) * | 2004-07-22 | 2006-01-22 | Willie Stalwick | Drilling fluid conditioning tank and centrifuge combination |
| CN201250624Y (en) * | 2008-01-30 | 2009-06-03 | 中国石油集团川庆钻探工程有限公司钻采工艺技术研究院 | Solid phase separating device of four-phase separator for drilling fluid |
| CN202380999U (en) * | 2011-12-16 | 2012-08-15 | 中国石油集团川庆钻探工程有限公司川西钻探公司 | Double-pump structure of metering tank for test repairing |
| CN202954760U (en) * | 2012-12-13 | 2013-05-29 | 四川宏华石油设备有限公司 | Drilling fluid slurry-transfer device |
-
2012
- 2012-12-13 CN CN201210539262.6A patent/CN103867146B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20010011688A1 (en) * | 1998-04-21 | 2001-08-09 | Blake Whitlatch | Drilling fluid mixing apparatus and methods |
| CA2476933A1 (en) * | 2004-07-22 | 2006-01-22 | Willie Stalwick | Drilling fluid conditioning tank and centrifuge combination |
| CN201250624Y (en) * | 2008-01-30 | 2009-06-03 | 中国石油集团川庆钻探工程有限公司钻采工艺技术研究院 | Solid phase separating device of four-phase separator for drilling fluid |
| CN202380999U (en) * | 2011-12-16 | 2012-08-15 | 中国石油集团川庆钻探工程有限公司川西钻探公司 | Double-pump structure of metering tank for test repairing |
| CN202954760U (en) * | 2012-12-13 | 2013-05-29 | 四川宏华石油设备有限公司 | Drilling fluid slurry-transfer device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140191A (en) * | 2019-12-27 | 2020-05-12 | 四川石油天然气建设工程有限责任公司 | Drilling fluid storage system |
| CN111140191B (en) * | 2019-12-27 | 2021-12-03 | 四川石油天然气建设工程有限责任公司 | Drilling fluid storage system |
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| CN103867146B (en) | 2017-01-04 |
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