CN102828708A - Drilling fluid solid control system - Google Patents
Drilling fluid solid control system Download PDFInfo
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- CN102828708A CN102828708A CN 201210301023 CN201210301023A CN102828708A CN 102828708 A CN102828708 A CN 102828708A CN 201210301023 CN201210301023 CN 201210301023 CN 201210301023 A CN201210301023 A CN 201210301023A CN 102828708 A CN102828708 A CN 102828708A
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Abstract
The invention provides a drilling fluid solid control system which comprises a purification tank, a suction tank, a storage tank, a drilling pump, a weighting shearing module, a weighting tank, a screw propeller for tank cleaning, a vertical centrifuge, a rock debris treatment system, a drilling fluid collection pump, a three-way tank, a screw propeller and a sand guide groove. The rock debris treatment system comprises a drying vibration screen, a drilling fluid collection tank and a sand pump. The vibration screen and the vertical centrifuge are arranged on the purification tank, and rock debris slides down into a lower screw conveyor through the sand guide groove and then is conveyed by the screw conveyor to the bottom rock debris treatment system. The drilling fluid solid control system has the advantages that by means of the technical scheme, occupied area of the drilling fluid solid control system can be reduced to save space while quick linear moving and curve moving of the drilling fluid solid control system and the drilling pump can be realized, so that operation is more convenient. Further, the drilling fluid solid control system has the advantages of simple structure, convenience in maintenance, low processing cost, high production efficiency and the like.
Description
Technical field
The invention belongs to the petroleum drilling and mining technical field, especially relate to a kind of system that controls mud solid phase.
Background technology
Rock dust constantly gets in the mud in core drilling, makes mud balance, increases such as viscosity and sand content; Must in time carry out desanding purification work,, prevent knot mud skin in the drill string to keep mud low solid concentration in drilling process; Reduce the second-time breakage of rock dust in the down-hole; Help improving the rotating speed of diamond drilling, thereby help improving drilling speed, can also reduce the wearing and tearing of equipment such as drilling rod, water pump simultaneously.Increase economic efficiency significant for reducing drilling cost.Core drilling mainly is row's rock dust with the effect of mud, and cools reamer head is stablized hole wall, lubrication drag reduction etc.Because the corresponding mud kind of complex formation is a lot, as: calcium treated mud, salt-water mud, emulsion mud, foam mud, underground heat mud, silicate slurry etc.These mud are selected for use to different condition in the hole, can satisfy complicated drilling process requirement.But along with the entering mud such as enforcement rock dust that creep into have increased the solid concentration of mud, need utilize materialization or mechanical system to carry out Separation of Solid and Liquid for this reason, keep the stable of mud property to remove too high solid concentration.Also to handle for discarded drilling fluid simultaneously, be beneficial to environmental protection.
Summary of the invention
The problem that the present invention will solve provides a kind of system that can realize that mud solid phase is separated.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of solidification control system for well drilling liguid, comprise purification pot, suction tank, conservation tank, borehole pump, increase the weight of shear module, increase the weight of jar, clear jar with spiral propeller, vertical centrifugal machine, cuttings disposal system, drilling fluid collecting pump, three grooves, spiral propeller, lead sand launder; Said cuttings disposal system is made up of dry vibrosieve, drilling fluid collecting tank and sand pump; After the landwaste that No. 1 jar in upper strata is handled was sized through the dry vibrosieve of three grooves entering lower floor, solid phase was directly drained, and liquid phase is got back to the drilling fluid collecting tank, with sand pump the drilling fluid of collecting tank is returned the sand setting storehouse of No. 1 jar again; Said vibrosieve, vertical centrifugal machine are positioned on the purification pot, and drilling cuttings is transported to landwaste by helical conveyor the cuttings disposal system of bottom again through leading in the helical conveyor that slides into the below under the sand launder.
Advantage and good effect that the present invention has are: owing to adopt technique scheme; Not only can reduce the solidification control system for well drilling liguid floor space; Save the space, but also straight line moves with bend and moves solid control system for drilling fluid and borehole pump fast, more convenient to operate; Have simple in structurely, easy to maintenance, processing cost is low, the production efficiency advantages of higher.
Description of drawings
Fig. 1 is a structural representation of the present invention
Among the figure:
1. purification pot; 2. suction tank; 3.4. conservation tank; 5. borehole pump; 6. pipeline; 7. increase the weight of shear module; 8. increase the weight of jar; 9. clear jar is used spiral propeller; 10. vertical centrifugal machine; 11. sand pump; 12. drilling fluid collecting pump; 13. vibrosieve; 14. three grooves; 15. spiral propeller; 16. lead sand launder
The specific embodiment
As shown in Figure 1; A kind of solidification control system for well drilling liguid of the present invention, comprise purification pot 1, suction tank 2, conservation tank 3, borehole pump 4, increase the weight of shear module 5, increase the weight of jars 6, clear jar with spiral propeller 7, vertical centrifugal machine 8, cuttings disposal system, drilling fluid collecting pump 10, three grooves 11, spiral propeller 12, lead sand launder 13; Cuttings disposal system is made up of dry vibrosieve 13, drilling fluid collecting tank and sand pump 11; After the landwaste that No. 1 jar in upper strata is handled was sized through the dry vibrosieve 13 of three grooves, 14 entering lower floors, solid phase was directly drained, and liquid phase is got back to the drilling fluid collecting tank, with sand pump 11 drilling fluid of collecting tank is returned the sand setting storehouse of No. 1 jar again; Vibrosieve 13, vertical centrifugal machine 10 are positioned on the purification pot, and drilling cuttings slides into for 16 times in the helical conveyor of below through leading sand launder, by helical conveyor landwaste is transported to the cuttings disposal system of bottom again.
The course of work of this instance: solid controlling system has 6 functional modules.Wherein, purification, supply and reserves module are arranged in the upper strata, suck, increase the weight of shearing and landwaste collection and treatment module arrangement in lower floor.Its structure is tightly beaten, and flow process is reasonable.
Solid controlling system is supported by double-deck mobile platform; The mobile platform crossbeam is designed to amphisternous welded H section steel; The crossbeam connected mode adopts bearing pin to connect, and the bearing pin that horizontal longitudinal direction alternately penetrates connects can guarantee to bear whole module peak load, the unbalanced load in the time of bearing bend again and move.
Utilize 4 fluid cylinders (every track 2) to draw 4 bearings that move or pass platform, translational speed 0.24m/min,
Bearing bottom surface and track friction are slided, and mobile support saddle center to center distance is decided to be 9m, and the realization radius is that the bend of 100m moves smoothly.Each bearing has 2 guide rollers, play the guiding role when mobile, also can avoid the gouge track, prevents stuck phenomenon.Except that 4 mobile support saddles, all the other 6 fulcrums are auxiliary fulcrum, to increase and the guide rail contact area, reduce pressure, are controlled at below the 4MPa.The slide plate that fulcrum contacts with track, design oil groove in bottom surface strengthens lubricant effect, and the friction factor when guaranteeing to move is less than 0.25.
Cleaning equipments such as vibrosieve, desander, desilter and centrifuge are placed on the purification pot, and drilling cuttings is transported to landwaste by helical conveyor the cuttings disposal system of bottom again through leading in the helical conveyor that slides into the below under the sand launder.
Cuttings disposal system is made up of 2 dry vibrosieves, 1 drilling fluid collecting tank and 1 sand pump.After the landwaste that No. 1 jar in upper strata is handled was sized through the dry vibrosieve of three grooves entering lower floor, solid phase was directly drained, and liquid phase is got back to the drilling fluid collecting tank, with sand pump the drilling fluid of collecting tank is returned the sand setting storehouse of No. 1 jar again.
More than one embodiment of the present of invention are specified, but said content is merely preferred embodiment of the present invention, can not be considered to be used to limit practical range of the present invention.All equalizations of doing according to application range of the present invention change and improve etc., all should still belong within the patent covering scope of the present invention.
Claims (1)
1. solidification control system for well drilling liguid is characterized in that: comprise purification pot, suction tank, conservation tank, borehole pump, increase the weight of shear module, increase the weight of jar, clear jar with spiral propeller, vertical centrifugal machine, cuttings disposal system, drilling fluid collecting pump, three grooves, spiral propeller, lead sand launder;
Said cuttings disposal system is made up of dry vibrosieve, drilling fluid collecting tank and sand pump; After the landwaste that No. 1 jar in upper strata is handled was sized through the dry vibrosieve of three grooves entering lower floor, solid phase was directly drained, and liquid phase is got back to the drilling fluid collecting tank, with sand pump the drilling fluid of collecting tank is returned the sand setting storehouse of No. 1 jar again;
Said vibrosieve, vertical centrifugal machine are positioned on the purification pot, and drilling cuttings is transported to landwaste by helical conveyor the cuttings disposal system of bottom again through leading in the helical conveyor that slides into the below under the sand launder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210301023 CN102828708A (en) | 2012-08-22 | 2012-08-22 | Drilling fluid solid control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210301023 CN102828708A (en) | 2012-08-22 | 2012-08-22 | Drilling fluid solid control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102828708A true CN102828708A (en) | 2012-12-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201210301023 Pending CN102828708A (en) | 2012-08-22 | 2012-08-22 | Drilling fluid solid control system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882099A (en) * | 2019-04-12 | 2019-06-14 | 四川宏华石油设备有限公司 | The double-deck solid controlling system |
| CN110608028A (en) * | 2019-10-14 | 2019-12-24 | 中石化四机石油机械有限公司 | Double-layer electric-driven fracturing skid-mounted equipment |
| CN111058786A (en) * | 2020-01-15 | 2020-04-24 | 四川宏华石油设备有限公司 | Solid control device |
| CN111305777A (en) * | 2019-12-04 | 2020-06-19 | 四川西南油大石油工程有限公司 | Method for pretreating cuttings treated by quicklime before reinjection by using depleted well |
| CN114458196A (en) * | 2021-08-02 | 2022-05-10 | 中海油能源发展股份有限公司 | Vacuum reduction treatment device and method for drilling rock debris |
-
2012
- 2012-08-22 CN CN 201210301023 patent/CN102828708A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109882099A (en) * | 2019-04-12 | 2019-06-14 | 四川宏华石油设备有限公司 | The double-deck solid controlling system |
| CN110608028A (en) * | 2019-10-14 | 2019-12-24 | 中石化四机石油机械有限公司 | Double-layer electric-driven fracturing skid-mounted equipment |
| CN111305777A (en) * | 2019-12-04 | 2020-06-19 | 四川西南油大石油工程有限公司 | Method for pretreating cuttings treated by quicklime before reinjection by using depleted well |
| CN111058786A (en) * | 2020-01-15 | 2020-04-24 | 四川宏华石油设备有限公司 | Solid control device |
| CN114458196A (en) * | 2021-08-02 | 2022-05-10 | 中海油能源发展股份有限公司 | Vacuum reduction treatment device and method for drilling rock debris |
| CN114458196B (en) * | 2021-08-02 | 2024-01-02 | 中海油能源发展股份有限公司 | Drilling rock debris vacuum reduction treatment device and treatment method thereof |
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Application publication date: 20121219 |