CN203053805U - Abrasion experiment device for particle impact drilling jig - Google Patents
Abrasion experiment device for particle impact drilling jig Download PDFInfo
- Publication number
- CN203053805U CN203053805U CN 201220716429 CN201220716429U CN203053805U CN 203053805 U CN203053805 U CN 203053805U CN 201220716429 CN201220716429 CN 201220716429 CN 201220716429 U CN201220716429 U CN 201220716429U CN 203053805 U CN203053805 U CN 203053805U
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- China
- Prior art keywords
- drilling
- experiment device
- storage tank
- particle impact
- funnel
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- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 89
- 239000002245 particle Substances 0.000 title claims abstract description 30
- 238000005299 abrasion Methods 0.000 title claims abstract description 16
- 238000002474 experimental method Methods 0.000 title claims abstract description 15
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 238000003860 storage Methods 0.000 claims abstract description 18
- 239000012530 fluid Substances 0.000 claims description 28
- 230000003116 impacting effect Effects 0.000 claims description 20
- 239000006148 magnetic separator Substances 0.000 claims description 18
- 239000002893 slag Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 6
- 238000005406 washing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 238000004088 simulation Methods 0.000 abstract description 5
- 239000007788 liquid Substances 0.000 abstract 2
- 239000002002 slurry Substances 0.000 abstract 2
- 244000261422 Lysimachia clethroides Species 0.000 abstract 1
- 229910003460 diamond Inorganic materials 0.000 abstract 1
- 239000010432 diamond Substances 0.000 abstract 1
- 238000007599 discharging Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 230000003628 erosive effect Effects 0.000 description 9
- 238000011160 research Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004451 qualitative analysis Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model discloses an abrasion experiment device for a particle impact drilling jig, and belongs to an experiment system for drilling jig abrasion during simulation of particle impact drilling on the ground. The abrasion experiment device is characterized in that an output pipe of a drilling liquid storage tank is connected with an inlet of a slurry pump; a material discharging funnel adapts to steel particles; an outlet of the slurry pump is connected in series with a gooseneck pipe, a water hose, a flushing pipe, an elbow and a filter element T joint through pipelines; one end of the filter element T joint is closed, and a branch pipe of the filter element T joint is sequentially connected in series with a drilling rod, a drilling collar, a roller bit and a polycrystalline diamond compact (PDC) drilling bit through pipelines; and the roller bit and the PDC drilling bit are respectively arranged into two closed steel pipes. According to the device, a circulating process of the drilling liquid with the steel particles in the drilling jig can be conveniently simulated and operated on the ground during particle impact drilling, and an abrasion process of the particle impact drilling jig is effectively and conveniently simulated. The device is favorable for evaluating safe performance of the particle impact drilling jig, quantitatively analyzing the full abrasion of the conventional drilling jig by the particle impact drilling and supplying a solution.
Description
Technical field
The utility model is particle impacting well drilling tool abrasion experiment device, belongs to the experimental system of drilling tool wearing and tearing in the drilling well of ground simulation particle impacting.
Background technology
At present there is the difficult problem that bit speed is slow, drilling period is long, drilling cost is high in domestic each oil field in deep-well and ultra deep well, hard formation creep into.A kind of novel drilling technique that the particle impacting drilling well is developed in order to address the above problem just.The particle impacting well system relies on the circular hard steel grit synergy that the hydraulic energy of drilling fluid carries with it, and is accelerated having special cutting edge drill bit nozzle place, with high velocity shock stratum crushing rock.Simultaneously, steel grit also can have erosive wear to drilling tool (as drill bit, drilling rod, drill collar, rotary hose, elbow connection etc.).The trouble free service that guarantees drilling tool under high-pressure situations is the important indicator of particle impacting drilling well.
Few to the erosive wear research of drilling tool in the particle impacting drilling well both at home and abroad at present, the simulation steel grit yet there are no report to the experimental provision of drilling tool erosive wear.How the drilling tool wear process in the simulation particle percussive drilling easily and effectively, existing drilling tool is assessed, is made the particle impacting drilling well to the qualitative analysis of existing drilling tool erosive wear and proposes the important content that solution is particle impacting drilling well research.
The utility model content
The purpose of this utility model is to overcome the defective of prior art and provides a kind of and be convenient to ground simulation, operation and research in the particle impacting drilling well, adds the steel grit of diameter 1-2mm, content 1%-3% in the drilling fluid to the particle impacting well drilling tool abrasion experiment device of drilling tool erosive wear.
The technical scheme that realizes above-mentioned purpose is: a kind of particle impacting well drilling tool abrasion experiment device, comprise the drilling fluid storage tank, it is characterized in that: the efferent duct of drilling fluid storage tank connects the entrance of slag stock pump, the entrance of slag stock pump also is provided with down funnel, following funnel and steel grit adapt, the outlet of slag stock pump is by the pipeline swan neck of connecting successively, rotary hose, washing pipe, elbow connection and filter core threeway, the one end sealing of filter core threeway, the bypass duct of the filter core threeway drilling rod of connecting successively, drill collar, tooth-wheel bit and PDC drill bit, tooth-wheel bit and PDC drill bit place two sections steel pipes of sealing respectively, and the outlet of steel pipe connects the drilling fluid storage tank by sebific duct.
A certain amount of steel grit is passed through funnel injection and drilling fluid mixed down, squeeze in the pipeline by the slag stock pump, behind each drilling tool of erosive wear, discharge, calculate the degree of wear then.
Wherein preferred version is:
Described drilling fluid storage tank arranges magnetic separator, and the outlet of magnetic separator arranges demagnetizer and steel grit chute, and the entrance of magnetic separator connects sebific duct, and the outlet of demagnetizer connects funnel down by the steel grit chute.After the erosion once, separate with drilling fluid through magnetic separator, through demagnetizer steel grit is taken off again and return down funnel behind the magnetic and enter next circulation.
On the efferent duct of described funnel down and drilling fluid storage tank butterfly valve is set respectively.Control and adjusting drilling fluid and steel grit input amount, inject and regulate the butterfly valve of funnel down behind a certain amount of steel grit, reach regulation content steel grit after, keep the butterfly valve invariant position, just make the steel grit that turns back to down funnel by magnetic separator and demagnetizer inject the automatic cycle operation of implement device automatically.
Tensimeter and flowmeter are set on the described pipeline.Detect service data, improve simulate effect.
Described steel grit diameter is 1-2mm.
The beneficial effects of the utility model are: this device can be simulated easily on ground and drilling fluid cyclic process in drilling tool of the time band steel grit of operating the particle impacting drilling well, has effectively simulated the wear process of particle impacting well drilling tool easily.
A certain amount of steel grit is injected and drilling fluid mixed by following funnel, separate with drilling fluid through magnetic separator behind each drilling tool of erosive wear, through demagnetizer steel grit is taken off again and return down funnel behind the magnetic and enter next circulation.Following funnel is equipped with butterfly valve, control steel grit injection rate IR.Inject and regulate the butterfly valve of funnel down behind a certain amount of steel grit, reach regulation content steel grit after, keep the butterfly valve invariant position, just make the steel grit that turns back to down funnel by magnetic separator and demagnetizer inject the automatic cycle operation of implement device automatically.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Wherein: 1, drilling fluid storage tank 2, sebific duct 3, magnetic separator 4, sebific duct 5, PDC drill bit 6, tooth-wheel bit 7, steel pipe 8, drill collar 9, drilling rod 10, filter core threeway 11, flowmeter 12, elbow connection 13, washing pipe 14, rotary hose 15, swan neck 16, slag stock pump 17, motor 18, following funnel 19, butterfly valve 20, steel grit chute 21, demagnetizer 22, tensimeter.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1:
As shown in Figure 1, the efferent duct of drilling fluid storage tank 1 connects the entrance of slag stock pump 16, the entrance of slag stock pump 16 also is provided with down funnel 18, following funnel 18 adapts with steel grit, the outlet of slag stock pump 16 is by the pipeline swan neck 15 of connecting successively, rotary hose 14, washing pipe 13, elbow connection 12 and filter core threeway 10, the one end sealing of filter core threeway 10, the bypass duct of filter core threeway 10 drilling rod 9 of connecting successively, drill collar 8, tooth-wheel bit 6 and PDC drill bit 5, tooth-wheel bit 6 and PDC drill bit 5 place two sections steel pipes 7 of sealing respectively, and the outlet of steel pipe 7 connects drilling fluid storage tank 1 by sebific duct 4.Tooth-wheel bit 6 and PDC drill bit 5 are put into internal diameter respectively greater than the steel pipe 7 of tooth-wheel bit 6 and PDC drill bit 5 diameters, steel pipe 7 two ends welding flanges; Filter core threeway 10 a wherein end seals with the steel plate welding; The discharge capacity of slag stock pump 16 should be greater than 100m
3/ h.
Drilling fluid storage tank 1 arranges magnetic separator 3, and the outlet of magnetic separator 3 arranges demagnetizer 21 and steel grit chute 20, and the entrance of magnetic separator 3 connects sebific duct 4 and sebific duct 2, and sebific duct 2 connects drilling fluid storage tank 1, and the outlet of demagnetizer 21 connects funnel 18 down by steel grit chute 20.Magnetic separator 3 processing poweies should be greater than 25t/h.
On the efferent duct of following funnel 18 and drilling fluid storage tank 1 butterfly valve 19 is set respectively.
Tensimeter 22 and flowmeter 11 are set on the pipeline.
The steel grit diameter is 1-2mm.The steel grit of content 1%-3%.
Use or principle of work:
Before beginning test, should calculate the required content of steel grit in drilling fluid, draw the sub-weight of the steel grit that should add.When this device begins to test, open the power switch of magnetic separator 3 earlier, open butterfly valve 19 valves of drilling fluid storage tank 1 then, open motor 17 switches of slag stock pump 16 again, wait for and made the drilling fluid mixed circulation in about 5 minutes fully, open down the butterfly valve valve of funnel 18, then load weighted steel grit is passed through funnel 18 slow injected systems down.
Steel grit circulates in pipeline, separates with drilling fluid through magnetic separator 3 behind each drilling tool of erosive wear, takes off through demagnetizer 21 pairs of steel grits and returns down funnel 18 behind the magnetic and refill the automatic cycle operation of implement device.
Steel grit weight, tensimeter numerical value and flowmeter numerical value that the experimental session record injects keep each butterfly valve 19 position of the switch constant.When experiment stops, need closing down earlier funnel butterfly valve valve, stop timing, and the steel grit in the funnel 18 reclaims under the handle.After treating that steel grit reclaims fully, close slag stock pump 16 motors, 17 power supplys and magnetic separator 3 power supplys.After experiment finishes, can take drilling tools such as tooth-wheel bit 6, PDC drill bit 5, drilling rod 9, drill collar 8, rotary hose 14, swan neck 15, filter core threeway 10, elbow connection 12 apart cleaning, then it is done abrasion analysis, experimental steel grit content, force value, discharge capacity, wearing-in period draw wear law, analyze the Strength Changes after the drilling tool wearing and tearing, draw the conclusion of the whether safety of drilling tool in the particle impacting drilling well.
Above embodiment is only for the usefulness that the utility model is described, but not to restriction of the present utility model, person skilled in the relevant technique, under the situation that does not break away from spirit and scope of the present utility model, can also make various conversion or modification, therefore all technical schemes that are equal to also should belong to category of the present utility model, should be limited by each claim.
Claims (5)
1. particle impacting well drilling tool abrasion experiment device, comprise drilling fluid storage tank (1), it is characterized in that: the efferent duct of drilling fluid storage tank (1) connects the entrance of slag stock pump (16), the entrance of slag stock pump (16) also is provided with down funnel (18), following funnel (18) adapts with steel grit, the outlet of slag stock pump (16) is by the pipeline swan neck (15) of connecting successively, rotary hose (14), washing pipe (13), elbow connection (12) and filter core threeway (10), the one end sealing of filter core threeway (10), the bypass duct of filter core threeway (10) drilling rod (9) of connecting successively, drill collar (8), tooth-wheel bit (6) and PDC drill bit (5), tooth-wheel bit (6) and PDC drill bit (5) place two sections steel pipes (7) of sealing respectively, and the outlet of steel pipe (7) connects drilling fluid storage tank (1) by sebific duct (4).
2. particle impacting well drilling tool abrasion experiment device according to claim 1, it is characterized in that: described drilling fluid storage tank (1) arranges magnetic separator (3), the outlet of magnetic separator (3) arranges demagnetizer (21) and steel grit chute (20), the entrance of magnetic separator (3) connects sebific duct (4), and the outlet of demagnetizer (21) connects funnel (18) down by steel grit chute (20).
3. particle impacting well drilling tool abrasion experiment device according to claim 1 is characterized in that: on the efferent duct of described funnel (18) down and drilling fluid storage tank (1) butterfly valve (19) is set respectively.
4. particle impacting well drilling tool abrasion experiment device according to claim 1 is characterized in that: tensimeter (22) and flowmeter (11) are set on the described pipeline.
5. particle impacting well drilling tool abrasion experiment device according to claim 1, it is characterized in that: described steel grit diameter is 1-2mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220716429 CN203053805U (en) | 2012-12-21 | 2012-12-21 | Abrasion experiment device for particle impact drilling jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220716429 CN203053805U (en) | 2012-12-21 | 2012-12-21 | Abrasion experiment device for particle impact drilling jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203053805U true CN203053805U (en) | 2013-07-10 |
Family
ID=48736747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220716429 Expired - Fee Related CN203053805U (en) | 2012-12-21 | 2012-12-21 | Abrasion experiment device for particle impact drilling jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203053805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565487A (en) * | 2021-07-09 | 2021-10-29 | 四川川庆石油钻采科技有限公司 | Testing method of particle drilling switch device |
-
2012
- 2012-12-21 CN CN 201220716429 patent/CN203053805U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565487A (en) * | 2021-07-09 | 2021-10-29 | 四川川庆石油钻采科技有限公司 | Testing method of particle drilling switch device |
| CN113565487B (en) * | 2021-07-09 | 2023-07-14 | 四川川庆石油钻采科技有限公司 | Testing method of particle drilling switch device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DRILLING + PRODUCTION ENGINEERING TECHNOLOGY RESEA Effective date: 20131031 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20131031 Address after: 257061 North Dongying Road, Dongying, Shandong, No. two, No. 271 Patentee after: CHINA University OF PETROLEUM (EAST CHINA) Patentee after: DRILLING & PRODUCTION ENGINEERING TECHNOLOGY RESEARCH INSTITUTE OF CNPC CHUANQING DRILLING EXPLORATION Co. Address before: 257061 North Dongying Road, Dongying, Shandong, No. two, No. 271 Patentee before: CHINA University OF PETROLEUM (EAST CHINA) |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130710 Termination date: 20131221 |