CN111877988A - Hydraulic pulse type torsion impact device - Google Patents
Hydraulic pulse type torsion impact device Download PDFInfo
- Publication number
- CN111877988A CN111877988A CN202010901672.5A CN202010901672A CN111877988A CN 111877988 A CN111877988 A CN 111877988A CN 202010901672 A CN202010901672 A CN 202010901672A CN 111877988 A CN111877988 A CN 111877988A
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- China
- Prior art keywords
- hammer
- copper sheet
- piston rod
- filtering component
- hammer body
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000001914 filtration Methods 0.000 claims description 36
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 33
- 229910052802 copper Inorganic materials 0.000 claims description 33
- 239000010949 copper Substances 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 20
- 239000012535 impurity Substances 0.000 claims description 8
- 230000001788 irregular Effects 0.000 claims description 7
- 238000009527 percussion Methods 0.000 claims description 7
- 239000004809 Teflon Substances 0.000 claims description 6
- 229920006362 Teflon® Polymers 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 239000000835 fiber Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims description 2
- 239000012528 membrane Substances 0.000 claims description 2
- 238000005553 drilling Methods 0.000 abstract description 21
- 230000007935 neutral effect Effects 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000000843 powder Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- 230000035939 shock Effects 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 229910052593 corundum Inorganic materials 0.000 description 3
- 239000010431 corundum Substances 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 208000024891 symptom Diseases 0.000 description 1
Images
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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/24—Drilling using vibrating or oscillating means, e.g. out-of-balance masses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a hydraulic pulse type torsion impact device, which is provided with a cylinder barrel, wherein a piston rod is arranged in the cylinder barrel, joints for connecting other equipment are respectively arranged at two sides of the cylinder barrel, the joints are divided into an upper joint and a lower joint, the piston rod is transversely arranged between the upper joint and the lower joint, a plurality of groups of sealing rings are arranged between the piston rod and the cylinder barrel, a hammer body is arranged in the cylinder barrel, a hammer core is arranged at the middle position of the hammer body, a hammer seat mutually connected with the hammer body is arranged along the outer wall of the hammer body, and a nozzle is arranged between the hammer body and the lower joint, so that the service lives of a drill column, a drill bit and the like are prolonged, the times of tripping is reduced, the mechanical drilling speed of a stroke is improved, the stress state of a drilling tool is improved, the drilling tool comprises transverse, longitudinal and torsional vibration, the height of a neutral point is reduced, the drilling tool is good in stability, has certain anti-oblique straightening function.
Description
Technical Field
The invention relates to an impact device, in particular to a hydraulic pulse type torsion impact device.
Background
The torque impactor is a speed-up tool applied to the field of petroleum drilling, and is specially used for solving the stick-slip phenomenon in the drilling process of a drill bit, improving the drilling efficiency of drilling hard rock, protecting the drill bit and improving the drilling quality. The impacter can be divided into two types of mechanical type and hydraulic type according to the type of driving force, the hydraulic type can be divided into two types of power devices and non-power devices, the power devices can be further divided into screw type and turbine type, the non-power devices can be further divided into valve type and valveless type, and the pulse torque impacter is the torque impacter with the best application effect and the widest field application range. The torque impactor has obvious effect of improving the drilling speed in the drilling process of a drill bit, but the hydraulic pulse type torque impact device in the prior art has insufficient impact water pressure and cannot perform local impact
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the hydraulic pulse type torsion impact device which can improve the water pressure in the torsion impact device.
The invention is realized by adopting the following technical scheme: hydraulic pulse type torsion impact device is provided with the cylinder, is provided with the piston rod in the cylinder, is provided with the joint that is used for connecting other equipment respectively in the both sides of cylinder, the joint divide into top connection and lower clutch, transversely be provided with the piston rod between top connection and the lower clutch, be provided with a plurality of groups sealing washer between piston rod and the cylinder, the cylinder in be provided with the hammer block, be provided with hammer core in the intermediate position of hammer block, along the outer wall of hammer block be provided with hammer block interconnect's hammer seat, and be in hammer block and lower clutch between be provided with the nozzle and hammer block between be provided with the copper sheet that is used for the reposition of redundant personnel.
The cylinder barrel is internally provided with a filtering component positioned between the hammer seat and the piston rod, a connecting block is arranged between the filtering component for filtering impurities and the hammer seat, and the filtering component is fixed on the hammer seat by the connecting block.
The filtering component is stainless steel or high-strength fiber woven mesh with circular filtering holes, and fine impurities can be filtered by the filtering component with the circular filtering holes.
The hammer core is provided with irregular grooves, the irregular grooves formed in the outer wall of the hammer core are of a chute structure, guide portions are arranged in the chutes, the guide portions are guide gaskets, and elastic blocks are arranged between the guide gaskets and the chutes.
A fluid gap is arranged between the hammer body and the copper sheet, the copper sheet is divided into a left copper sheet and a right copper sheet, the left copper sheet and the right copper sheet are symmetrically welded on the inner wall of the cylinder barrel, and a water flow gap is arranged between the left copper sheet and the right copper sheet.
The connecting block be connecting pin, rely on connecting pin to fix filtering component on the lateral wall of hammer seat for fixing the connecting pin on the hammer seat lateral wall with filtering component adopts cross connecting pin and filtering component's surface cover to be equipped with the upper cover on be provided with anticorrosive coating, anticorrosive coating adopts high corrosion resistant Teflon membrane.
Compared with the prior art, the invention converts the fluid energy of the slurry into the torsional high-frequency, uniform and stable mechanical impact energy, overcomes the peak load generated by impact vibration, prolongs the service lives of a drill column, a drill bit and the like, reduces the times of tripping, improves the mechanical drilling speed of a stroke, improves the stress state of a drilling tool, comprises transverse, longitudinal and torsional vibration, reduces the height of a neutral point, has good stability and guidance performance, still has the effect of hoisting when working under large drilling pressure and high rotating speed, and has a certain function of preventing oblique drilling.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a partially enlarged view of the present invention.
Fig. 3 is a partially enlarged view of the present invention.
FIG. 4 is a cross-sectional view C-C of the present invention.
In the figure: the device comprises a cylinder barrel 1, a central circular hole 2, an upper joint 3, a lower joint 4, a piston rod 5, a hammer body 6, a hammer core 7, a hammer seat 8, a nozzle 9, a copper sheet 10, a filtering part 11, a connecting block 12 and a guide part 71.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
Hydraulic pulse type torsion impact device is provided with cylinder 1, is provided with piston rod 5 in cylinder 1, is provided with the joint that is used for connecting other equipment respectively in the both sides of cylinder 1, is provided with central round hole 2 in the piston rod 5, the joint divide into top connection 3 and lower clutch 4, transversely be provided with piston rod 5 between top connection 3 and the lower clutch 4, be provided with a plurality of sealing washer of group between piston rod 5 and the cylinder 1, cylinder 1 in be provided with hammer block 6, be provided with hammer core 7 in the intermediate position of hammer block 6, along the outer wall of hammer block 6 be provided with hammer block 6 interconnect's hammer holder 8, and be in hammer block 6 and lower clutch 4 between be provided with nozzle 9 and hammer block 6 between be provided with the copper sheet 10 that is used for the reposition of redundant personnel.
The piston rod 5 arranged in the impact device is arranged in the cylinder barrel along the transverse position, the piston rod 5 is provided with a central round hole, muddy water mixed liquid is guided into the impact device through the central round hole, the piston rod 5 moves downwards under the action of the muddy water mixed liquid, the muddy water mixed liquid applies pressure to the piston rod 5 and applies pressure to the hammer core, the lower joint 4 is connected with a drill bit, the impact-resistant effect of the drill bit connected to the impact device is better due to the pressure brought to the impact device by the muddy water mixed liquid, the drill bit pressurizing mode is changed, mechanical pressurization is changed into hydraulic pressurization to provide stable drill bit pressure for the drill bit, flexible pressurization drilling is achieved, the drill bit pressure adjusting method is changed, the torque impactor adjusts the drill bit pressure by changing hydraulic factors, partial drill collars can be saved, and the load of a drilling machine is reduced.
Under the condition of jumping, if drilling with small bit pressure and low rotating speed is adopted, the mechanical drilling speed is inevitably low; if the large drilling pressure drilling is adopted, the service life of a drill bit is seriously influenced, the drill string is easy to generate fatigue damage, various shock absorbers are adopted for solving the problem of drill tripping, but the existing shock absorbers absorb the vibration energy of the drill bit and the drill string by utilizing the micro compression deformation generated by compressible liquid in a cylinder barrel under the action of pressure, the shock absorption effect is limited and cannot meet the field requirement, the torque impactor utilizes the pressure drop formed by the upper end and the lower end of a piston during the pumping circulation to form thrust on the end surface of the piston, and muddy water liquid is utilized to push a piston rod 5 to move downwards until the stroke is finished, so that the vibration of the drill string and the impact of the drill bit are absorbed to the maximum extent, the purpose of treating both symptoms and root causes is achieved, and the shock absorption effect is incomparable with all.
In order to avoid large particles from entering the percussion device, which may contain particles in the muddy water, a filter member 11 is arranged in the percussion device, a filter member 11 is arranged in the cylinder 1 between the hammer holder 8 and the piston rod 5, a connecting block 12 is arranged between a filtering component 11 for filtering impurities and the hammer base 8, the filtering component is fixed on the hammer base 8 by the connecting block 12, the filtering component 11 is stainless steel or high-strength fiber woven mesh with circular filtering holes, fine impurities can be filtered by the filtering component 11 with the circular filtering holes, fine impurities can be well filtered by the filtering component 11, when the particles need to be poured out, the torsion impact device is only required to be reversely grabbed for reverse buckling and is thrown with force, can throw away the fine impurity from the round hole on the piston rod 5 by the round hole on the piston rod 5.
Muddy water enters into the torsion impact device, through the piston rod 5, rely on the round hole on the piston rod 5 to get into in the torsion device, then flow forward, can drive the piston rod 5 and move forward when flowing, when moving forward, rivers pass through filter unit 11, rely on filter unit 11 to filter the particulate matter, then rivers enter into hammer core 7 in, rivers can rely on irregular recess outflow hammer core 7 through hammer core 7, be provided with irregular recess on the hammer core 7, the irregular recess that sets up on hammer core 7 outer wall adopts the chute structure, the chute in be provided with guide part 71, guide part 71 be the guide gasket, just guide gasket and chute between be provided with the elastic block.
A fluid gap is arranged between the hammer core 7 and the copper sheet 10, the copper sheet 10 is divided into a left copper sheet and a right copper sheet, the left copper sheet and the right copper sheet are symmetrically welded on the inner wall of the cylinder barrel 1, a water flow gap is formed between the left copper sheet and the right copper sheet, flowing water passing through the hammer core in the hammer body flows to the copper sheets, the copper sheet 10 is divided into the left copper sheet and the right copper sheet, back pressure can be formed on the water flow by means of the copper sheets 10, then the flow rate of the water flow is controlled, the first pressurizing of the water flow can be achieved when the water flow entering the torsion impact device flows out of the nozzle 9, then the water flow is sprayed out of the nozzle 9 through the nozzle 9, the water flow flows to the drill bit after passing through the nozzle 9, and then.
The connecting block 12 is a connecting pin, the filtering component 11 is fixed on the side wall of the hammer seat 8 by the connecting pin, the connecting pin for fixing the filtering component 11 on the side wall of the hammer seat 8 adopts a cross connecting pin, the outer surface cover of the filtering component 11 is provided with an upper cover, the upper cover is provided with an anticorrosive film, the anticorrosive film adopts a high-corrosion-resistance Teflon film, the upper cover is provided with an anticorrosive film, the service life of the upper cover can be prolonged, the filtering component 11 and the upper cover need to be well connected, the filtering component 11 is well fixed on the upper cover by the connecting pin, the upper cover is provided with the anticorrosive film or sprayed with an anticorrosive coating, the anticorrosive coating adopts corundum powder, nickel-based alloy powder, lime powder, Teflon powder and an adhesive, wherein 5kg of corundum powder, 10kg of alloy nickel-based powder, 2kg of lime powder and 1.5kg of Teflon powder are adopted, And the rest of the materials are adhesive, namely, kg of corundum powder, 10kg of nickel-based alloy powder, 2kg of lime powder, 1.5kg of teflon powder and the adhesive are mixed and then coated on the joint of the upper cover and the filter element, so that the connecting and positioning effects of the filter element 11 are better.
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are within the protection scope of the present invention.
Claims (6)
1. Water conservancy pulsed torsion impact device is provided with the cylinder, is provided with the piston rod in the cylinder, is provided with the joint that is used for connecting other equipment respectively in the both sides of cylinder, the joint divide into top connection and lower clutch, transversely be provided with the piston rod between top connection and the lower clutch, be provided with a plurality of sealing washer of group, its characterized in that between piston rod and the cylinder: the hammer is characterized in that a hammer body is arranged in the cylinder barrel, a hammer core is arranged in the middle of the hammer body, a hammer seat connected with the hammer body is arranged along the outer wall of the hammer body, a nozzle is arranged between the hammer body and the lower joint, and a copper sheet used for shunting is arranged between the nozzle and the hammer body.
2. A hydraulic pulsed torsional percussion device according to claim 1, characterized in that: the cylinder barrel is internally provided with a filtering component positioned between the hammer seat and the piston rod, a connecting block is arranged between the filtering component for filtering impurities and the hammer seat, and the filtering component is fixed on the hammer seat by the connecting block.
3. A hydraulic pulsed torsional percussion device according to claim 2, characterized in that: the filtering component is stainless steel or high-strength fiber woven mesh with circular filtering holes, and fine impurities can be filtered by the filtering component with the circular filtering holes.
4. A hydraulic pulsed torsional percussion device according to claim 1, characterized in that: the hammer core is provided with irregular grooves, the irregular grooves formed in the outer wall of the hammer core are of a chute structure, guide portions are arranged in the chutes, the guide portions are guide gaskets, and elastic blocks are arranged between the guide gaskets and the chutes.
5. A hydraulic pulsed torsional percussion device according to claim 4, characterized in that: a fluid gap is arranged between the hammer body and the copper sheet, the copper sheet is divided into a left copper sheet and a right copper sheet, the left copper sheet and the right copper sheet are symmetrically welded on the inner wall of the cylinder barrel, and a water flow gap is arranged between the left copper sheet and the right copper sheet.
6. A hydraulic pulsed torsional percussion device according to claim 2, characterized in that: the connecting block be connecting pin, rely on connecting pin to fix filtering component on the lateral wall of hammer seat for fixing the connecting pin on the hammer seat lateral wall with filtering component adopts cross connecting pin and filtering component's surface cover to be equipped with the upper cover on be provided with anticorrosive coating, anticorrosive coating adopts high corrosion resistant Teflon membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010901672.5A CN111877988B (en) | 2020-09-01 | 2020-09-01 | Hydraulic pulse type torsion impact device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010901672.5A CN111877988B (en) | 2020-09-01 | 2020-09-01 | Hydraulic pulse type torsion impact device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111877988A true CN111877988A (en) | 2020-11-03 |
| CN111877988B CN111877988B (en) | 2024-08-13 |
Family
ID=73199069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010901672.5A Active CN111877988B (en) | 2020-09-01 | 2020-09-01 | Hydraulic pulse type torsion impact device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111877988B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4790394A (en) * | 1986-04-18 | 1988-12-13 | Ben Wade Oakes Dickinson, III | Hydraulic drilling apparatus and method |
| US20130199849A1 (en) * | 2012-02-08 | 2013-08-08 | College of Petroleum Engineering, China University of Petroleum-Beijing (CUPB) | Impulse-type underground supercharged jet drilling method and device |
| CN103628815A (en) * | 2013-11-20 | 2014-03-12 | 中国石油集团渤海钻探工程有限公司 | Near-bit torsion and oscillation coupling impactor |
| CN104653107A (en) * | 2015-02-15 | 2015-05-27 | 吉林大学 | Auxiliary rock crushing device and method utilizing liquid cavitation effect |
| CN105443034A (en) * | 2015-12-03 | 2016-03-30 | 克拉玛依市新锋锐金刚石钻头制造有限公司 | Frequency-adjustable torque force impact acceleration device |
| CN107130930A (en) * | 2017-07-13 | 2017-09-05 | 王玉朋 | Drifting shakes drilling tool before a kind of sleeve pipe |
| CN107542397A (en) * | 2017-08-31 | 2018-01-05 | 长江大学 | A kind of oil drilling coupled surge device |
| CN107982836A (en) * | 2017-11-09 | 2018-05-04 | 高邮市盛鑫消防科技有限公司 | A kind of double end high efficiency fire-fighting lance easy to combination |
| CN109025827A (en) * | 2018-09-11 | 2018-12-18 | 中国石油集团长城钻探工程有限公司 | A kind of drilling speed fluid power torsional pulses impactor |
| CN212656764U (en) * | 2020-09-01 | 2021-03-05 | 扬州睿德石油机械有限公司 | Hydraulic pulse type torsion impact device |
-
2020
- 2020-09-01 CN CN202010901672.5A patent/CN111877988B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4790394A (en) * | 1986-04-18 | 1988-12-13 | Ben Wade Oakes Dickinson, III | Hydraulic drilling apparatus and method |
| US20130199849A1 (en) * | 2012-02-08 | 2013-08-08 | College of Petroleum Engineering, China University of Petroleum-Beijing (CUPB) | Impulse-type underground supercharged jet drilling method and device |
| CN103628815A (en) * | 2013-11-20 | 2014-03-12 | 中国石油集团渤海钻探工程有限公司 | Near-bit torsion and oscillation coupling impactor |
| CN104653107A (en) * | 2015-02-15 | 2015-05-27 | 吉林大学 | Auxiliary rock crushing device and method utilizing liquid cavitation effect |
| CN105443034A (en) * | 2015-12-03 | 2016-03-30 | 克拉玛依市新锋锐金刚石钻头制造有限公司 | Frequency-adjustable torque force impact acceleration device |
| CN107130930A (en) * | 2017-07-13 | 2017-09-05 | 王玉朋 | Drifting shakes drilling tool before a kind of sleeve pipe |
| CN107542397A (en) * | 2017-08-31 | 2018-01-05 | 长江大学 | A kind of oil drilling coupled surge device |
| CN107982836A (en) * | 2017-11-09 | 2018-05-04 | 高邮市盛鑫消防科技有限公司 | A kind of double end high efficiency fire-fighting lance easy to combination |
| CN109025827A (en) * | 2018-09-11 | 2018-12-18 | 中国石油集团长城钻探工程有限公司 | A kind of drilling speed fluid power torsional pulses impactor |
| CN212656764U (en) * | 2020-09-01 | 2021-03-05 | 扬州睿德石油机械有限公司 | Hydraulic pulse type torsion impact device |
Non-Patent Citations (1)
| Title |
|---|
| 郑瑞强;: "液动旋冲工具的研制", 石油机械, no. 01, 10 January 2017 (2017-01-10), pages 30 - 33 * |
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| Publication number | Publication date |
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| CN111877988B (en) | 2024-08-13 |
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