CN111911070A - Reverse circulation drilling machine system - Google Patents
Reverse circulation drilling machine system Download PDFInfo
- Publication number
- CN111911070A CN111911070A CN202010620926.6A CN202010620926A CN111911070A CN 111911070 A CN111911070 A CN 111911070A CN 202010620926 A CN202010620926 A CN 202010620926A CN 111911070 A CN111911070 A CN 111911070A
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- rod
- base
- tensioning
- support
- bevel gear
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- 238000005553 drilling Methods 0.000 title claims abstract description 78
- 238000003756 stirring Methods 0.000 claims abstract description 40
- 239000007788 liquid Substances 0.000 claims abstract description 36
- 230000001681 protective effect Effects 0.000 claims abstract description 21
- 238000005213 imbibition Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims description 2
- 239000004575 stone Substances 0.000 abstract description 38
- 239000002002 slurry Substances 0.000 abstract description 21
- 238000000034 method Methods 0.000 description 17
- 238000000926 separation method Methods 0.000 description 14
- 238000001914 filtration Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 7
- 239000011435 rock Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B7/02—Drilling rigs characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
- E21B21/063—Arrangements for treating drilling fluids outside the borehole by separating components
- E21B21/065—Separating solids from drilling fluids
-
- 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
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (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)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention relates to a reverse circulation drilling machine system, which relates to the technical field of engineering machinery and comprises a base, a drill rod, a vacuum pump and a lifting assembly, wherein a liquid suction cavity is formed in the drill rod, a dredging mechanism is arranged on the drill rod, and the dredging mechanism comprises a protective frame, a blade, a stirring rod, a stirring sheet and a driving assembly; the protective frame is arranged on the drill rod, covers the liquid inlet hole and is provided with a through hole; the blade is arranged on the protective frame; the puddler rotates and sets up on the drilling rod, and the stirring piece sets up on the puddler, and drive assembly sets up on the base. According to the invention, the broken stone is filtered through the through holes, so that the probability of the broken stone being blocked on the liquid inlet hole is reduced, and meanwhile, the stirring rod rotates to drive the stirring sheet to stir the broken stone and the slurry, so that the probability of the broken stone and the slurry being blocked in the liquid suction cavity is reduced, and the drilling efficiency of the drill rod is improved.
Description
Technical Field
The invention relates to the technical field of engineering machinery, in particular to a reverse circulation drilling machine system.
Background
A hydraulic walking pile frame of a reverse circulation drilling machine mainly comprises a top pulley block, a vertical column, an inclined strut, a chassis, a walking mechanism, a swing mechanism, a hoisting mechanism, an operating room, a hydraulic system, an electrical system and a dragging machine.
Among the prior art, can refer to the chinese utility model patent that the grant bulletin number is CN206309278U, it discloses a reverse circulation rig, including the chassis of taking the track, the walking hydraulic system of drive track motion is installed on the chassis, and the front end on chassis is equipped with the portal frame, and drilling equipment is installed to the portal frame, drilling equipment includes the motor and the drilling rod of being connected with the motor, the chassis is installed drive drilling equipment and is risen and the hoist engine that descends, is provided the vacuum pump of drilling rod negative pressure. The hoist engine starts to drive drilling equipment and reciprocates, and drilling equipment starts to carry out the drilling operation, and the vacuum pump starts simultaneously, and rubble and mud pass through drilling equipment output.
The technical scheme has the following defects: the drill rod of the drilling device can generate broken stone and slurry in the process of drilling into a rock stratum, so that the drill rod is easily blocked after a mixture of the broken stone, the slurry and water enters the drill rod, and the drilling efficiency of the drill rod is low.
Disclosure of Invention
The invention aims to provide a reverse circulation drilling machine system, which reduces the probability of blockage caused by broken stones and slurry, thereby improving the drilling efficiency of a drill rod.
The above object of the present invention is achieved by the following technical solutions:
a reverse circulation drilling machine system comprises a base and a drill rod rotatably arranged on the base, wherein a liquid suction cavity is formed in the drill rod, a liquid outlet hole and a liquid inlet hole which are communicated with the liquid suction cavity are formed in the drill rod at intervals up and down, a vacuum pump communicated with the liquid suction cavity is arranged on the base, a lifting assembly connected with the drill rod is arranged on the base, a dredging mechanism is arranged on the drill rod, and the dredging mechanism comprises a protective frame, a blade, a stirring rod, a stirring sheet and a driving assembly;
the protective frame is arranged on the drill rod, covers the liquid inlet hole and is uniformly provided with through holes with the aperture smaller than that of the liquid inlet hole; the blades are uniformly distributed on the outer side wall of the protective frame; the puddler rotates to set up on the drilling rod and extends the imbibition intracavity, the stirring piece sets up on the puddler and is located the imbibition intracavity, drive assembly sets up on the base and drive drilling rod and puddler rotate.
By adopting the technical scheme, the driving assembly is started to drive the drill rod and the stirring rod to rotate simultaneously, and the lifting assembly is started to drive the rotating rod to move, so that the drill rod rotates to drive the protective frame to rotate, the protective frame rotates to drive the blades to rotate to crush the crushed stone, the vacuum pump is started, the crushed stone and slurry enter the protective frame through the through hole and then enter the liquid suction cavity through the liquid inlet hole, the stirring rod rotates to drive the stirring blade to rotate, the stirring blade rotates to stir the crushed stone and the slurry, and finally the crushed stone and the slurry are output through the liquid outlet hole;
come the rubble through the through-hole and filter, reduced the probability of rubble jam on the feed liquor hole, the puddler rotates simultaneously and drives the stirring piece and mix rubble and mud to this has reduced rubble and mud and has formed the probability of blockking up in the imbibition intracavity, thereby has improved the drilling efficiency of drilling rod.
The present invention in a preferred example may be further configured to: the driving assembly comprises a first bevel gear, a second bevel gear, a main bevel gear and a driving motor, the first bevel gear is arranged on the drill rod, the second bevel gear is arranged on the stirring rod, the main bevel gear is rotatably arranged on the base and is meshed with the first bevel gear and the second bevel gear, and the driving motor is arranged on the base and is connected with the main bevel gear.
By adopting the technical scheme, the driving motor is started to drive the main bevel gear to rotate, and the main bevel gear rotates to drive the first bevel gear and the second bevel gear to rotate, so that the drill rod and the stirring rod are driven to rotate, and the purpose of driving the drill rod and stirring to rotate by starting the driving motor is achieved.
The present invention in a preferred example may be further configured to: be provided with the support on the base, it is provided with the carriage release lever to slide on the support, the drilling rod rotates and sets up on the carriage release lever, lifting unit includes first sprocket, elevator motor, second sprocket, chain, first sprocket rotates and sets up on the support, elevator motor sets up on the support, the second sprocket sets up on elevator motor's output shaft, the chain is walked around first sprocket and second sprocket and both ends and is connected with the carriage release lever respectively.
Through adopting above-mentioned technical scheme, elevator motor starts to drive the second sprocket and rotates, and the second sprocket rotates and drives the chain and remove, and the chain removes and drives first sprocket and rotate and the carriage release lever removes, and the carriage release lever removes and drives the drilling rod and remove, and the drilling rod removes and carries out the drilling operation to this reaches elevator motor and starts to drive the drilling rod and remove the purpose that carries out the drilling operation.
The present invention in a preferred example may be further configured to: be provided with the tensioning assembly who carries out the tensioning to the chain on the support, tensioning assembly includes tensioning rod, tensioning sprocket, tensioning plate, tensioning spring, tensioning rod slides and sets up on the support, tensioning sprocket rotates and sets up one serving that is close to the chain at tensioning rod, tensioning plate sets up on tensioning rod, tensioning spring cover is established on tensioning rod and both ends respectively with tensioning plate and leg joint, tensioning sprocket supports tightly on the chain under tensioning spring's effect.
After the chain is used for a period of time, the fit clearance between the chain and the chain wheel is increased, so that the chain is easy to shake in the moving process, the moving rod also shakes in the moving process, and the drilling precision and efficiency of the drill rod are reduced;
through adopting above-mentioned technical scheme, tensioning sprocket supports tightly on the chain under tensioning spring's effect, and the chain removes and drives tensioning sprocket and rotate to this makes the chain be in the tensioning state, has reduced the probability that the chain removed the process and rocks, thereby has improved precision and efficiency among the drilling rod drilling process.
The present invention in a preferred example may be further configured to: the support is rotatably arranged on the base, a rotating piece for driving the support to rotate is arranged on the base, a limiting mechanism for limiting the position of the support is arranged on the base, and the limiting mechanism comprises a horizontal limiting device and a vertical limiting device;
the horizontal limiting device comprises a supporting frame, a limiting rod, a limiting plate and a horizontal driving piece, wherein the supporting frame is arranged on the base, when the support is horizontally arranged, the support is arranged on the supporting frame, the limiting plate is arranged on the supporting frame, the limiting rod is arranged on the supporting frame in a sliding mode and is arranged on the limiting plate in an inserting mode to limit the support, and the horizontal driving piece is arranged on the base and is connected with the limiting rod;
the vertical limiting device comprises a supporting block, a supporting rod and a vertical driving piece, the supporting block is arranged on the support, the supporting rod is arranged on the base in a sliding mode, when the support is placed vertically, the supporting rod is arranged on the supporting block in an inserting mode, and the vertical driving piece is arranged on the base and connected with the supporting rod.
The drill rod is higher, so that an object with a lower position is easy to block the drill rod in the moving process of the drilling machine, the drilling machine is very inconvenient to move, more time is wasted, and the production efficiency of the drilling machine is lower;
through adopting above-mentioned technical scheme, vertical driving piece starts to drive the bracing piece and breaks away from the supporting shoe, then rotates the piece and starts to drive the support rotation and make the support be the horizontality, therefore the support is placed on the support frame, horizontal drive starts to drive the gag lever post and pegs graft and install on the limiting plate to this carries on spacingly to the support, thereby has reduced the position of drilling rod, has improved the convenience that the rig removed the in-process, has saved the time, has improved the production efficiency of rig.
The present invention in a preferred example may be further configured to: the sand-stone separating mechanism is arranged on the base and connected with a vacuum pump, the sand-stone separating mechanism comprises a separating box, a conveying pipe, a filtering device and a conveying and recycling device, the separating box is arranged on the base, two ends of the conveying pipe are respectively connected with the separating box and the vacuum pump, the filtering device is arranged on the separating box, the conveying and recycling device is arranged on the separating box and below the filtering device, and a return pipe is arranged on the separating box and below the filtering device.
After the crushed stone and the slurry are output from the liquid outlet hole, the crushed stone and the slurry are generally separated by precipitation and then collected, but the precipitation time is too long, so that the efficiency of the drilling machine is low;
through adopting above-mentioned technical scheme, rubble and mud enter into the separator box through the conveyer pipe, then separate out rubble and mud through filter equipment, and the rubble gets into and carries recovery unit to carry the recovery, and mud flows to the separator box bottom, then mud flows back to the well bore hole of drilling rod through the back flow to this comes rubble and mud separation, has saved the time of separation rubble and mud, has improved the efficiency of rig.
The present invention in a preferred example may be further configured to: carry recovery unit to include first conveying roller, second conveying roller, conveyer belt, conveying motor, collection dolly, first conveying roller and second conveying roller all rotate to set up on the separator box and are located the outer both sides of separator box respectively, the conveyer belt cover is established on first conveying roller and second conveying roller, conveying motor sets up on the separator box lateral wall and is connected with the second conveying roller, it places subaerial and is used for catching the rubble that drops on the conveyer belt to collect the dolly.
Through adopting above-mentioned technical scheme, the rubble drops on the conveyer belt, and conveying motor starts to drive the second conveying roller and rotates, and the second conveying roller rotates and drives the conveyer belt and remove, and the conveyer belt removes and drives first conveying roller and rotate, and the conveyer belt removes simultaneously and drives the rubble and remove and collect in collecting the dolly to this reaches the purpose of collecting the rubble.
The present invention in a preferred example may be further configured to: the collecting trolley is provided with a roller which rolls on the ground; the collecting trolley is detachably arranged on the base through the connecting assembly.
By adopting the technical scheme, the connecting assembly is opened, then the collecting trolley is replaced, then the connecting assembly is closed to position a new collecting trolley, and then the full collecting trolley is pushed away to dump the broken stones, so that the effect of the collecting trolley on collecting the broken stones is improved; meanwhile, in the moving process of the drilling machine, the collecting trolley can also move together with the drilling machine, the collecting trolley does not need to be pulled manually, and the convenience in moving the collecting trolley is improved.
The present invention in a preferred example may be further configured to: coupling assembling includes first connecting block, second connecting block, dwang, connecting screw, first connecting block and second connecting block set up respectively on collecting dolly and base, but the dwang rotates to set up on the base and the joint is installed on first connecting block and second connecting block, connecting screw pass first connecting block and second connecting block and with dwang threaded connection.
By adopting the technical scheme, the rotating rod is clamped and mounted on the first connecting block, and then the connecting screw rod is screwed to be in threaded connection with the rotating rod, so that the collecting trolley is fixedly connected onto the base; twist and move connecting screw and break away from the dwang, then rotate the dwang and break away from first connecting block, consequently can dismantle the dolly of collecting, simultaneously when need not collect the dolly, rotate the dwang joint and install on the second connecting block, twist and move connecting screw threaded connection to dwang to this position of fixing the dwang has reduced the interference that the dwang swing produced to rig work or removal in-process.
In conclusion, the beneficial technical effects of the invention are as follows:
1. the broken stones are filtered through the through holes, so that the probability that the broken stones are blocked on the liquid inlet hole is reduced, and meanwhile, the stirring rod rotates to drive the stirring sheet to stir the broken stones and the slurry, so that the probability that the broken stones and the slurry are blocked in the liquid suction cavity is reduced, and the drilling efficiency of the drill rod is improved;
2. the rotating piece drives the support to be placed on the support frame, the horizontal driving piece is started to drive the limiting rod to be inserted and installed on the limiting plate, and therefore the support is limited, the position of a drill rod is reduced, convenience in the moving process of the drilling machine is improved, time is saved, and production efficiency of the drilling machine is improved;
3. the chain is in a tensioning state through the tensioning chain wheel, so that the shaking probability of the chain in the moving process is reduced, and the precision and the efficiency of the drilling process of the drill rod are improved;
4. the broken stone and the slurry are separated through the filtering device, then the broken stone enters the collecting trolley to be conveyed and recovered, and the slurry flows back to a hole drilled by the drill rod, so that the broken stone and the slurry are separated, the time for separating the broken stone and the slurry is saved, and the efficiency of the drilling machine is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic structural view of a spacing mechanism of the present invention;
FIG. 3 is a schematic structural view of the dredging mechanism of the present invention, wherein the side walls of the fixing block and the mounting ring are cut away, the side wall of the drill rod is partially cut away, and the protecting frame and the blade are exploded;
FIG. 4 is a schematic view of the construction of the lift assembly and tensioning assembly of the present invention;
FIG. 5 is a schematic view of the sand and rock separating mechanism of the present invention with the conveyor motor exploded and the separation box side wall sectioned;
fig. 6 is a schematic view of the construction of the vibration assembly and the connecting assembly of the present invention.
Reference numerals: 1. a base; 11. a pulley; 12. a crawler belt; 13. rotating the motor; 14. a support plate; 141. a lifting hydraulic cylinder; 142. a mounting seat; 143. fixing teeth; 15. a vacuum pump; 16. an output pipe; 17. a rotating frame; 171. rotating the block; 18. a support; 19. a rotating member; 2. a limiting mechanism; 21. a horizontal limiting device; 211. a support frame; 212. a limiting plate; 213. a limiting rod; 214. a horizontal drive member; 22. a vertical limiting device; 221. a support block; 222. a support bar; 223. a vertical drive; 23. mounting a plate; 3. a travel bar; 31. a sliding groove; 32. a sliding block; 33. a drill stem; 34. a liquid suction chamber; 35. a liquid outlet hole; 36. a liquid inlet hole; 37. a mounting ring; 38. a mounting cavity; 39. a drill bit; 4. a dredging mechanism; 41. a protective frame; 411. a through hole; 42. a blade; 43. a stirring rod; 44. a stirring sheet; 45. a drive assembly; 46. a first bevel gear; 47. a second bevel gear; 48. a main bevel gear; 481. a drive plate; 49. a drive motor; 5. a lifting assembly; 51. a first sprocket; 52. a lifting motor; 53. a second sprocket; 54. a chain; 6. a tension assembly; 61. a tension rod; 62. a tension sprocket; 63. a tension plate; 64. tensioning the spring; 65. a tensioning block; 7. a sand and stone separating mechanism; 71. a separation tank; 711. a return pipe; 712. mounting holes; 713. installing a channel; 72. a delivery pipe; 73. a conveying and recovering device; 74. a first conveying roller; 75. a second conveying roller; 76. a conveyor belt; 77. a conveying motor; 78. collecting a trolley; 781. a roller; 8. a filtration device; 81. a slide bar; 82. a filter plate; 83. a vibrating assembly; 84. a vibration motor; 85. a vibrating pan; 86. an eccentric rod; 87. a connecting rod; 9. a connecting assembly; 91. a first connection block; 92. a second connecting block; 93. rotating the rod; 94. connecting a screw rod; 95. a clamping groove; 96. and inserting the groove.
Detailed Description
The present invention is described in further detail below with reference to the attached drawings.
Referring to fig. 1, the reverse circulation drilling machine system comprises a base 1, two belt wheels 11 are rotatably arranged on two opposite side walls of the base 1, a crawler 12 is sleeved on the two belt wheels 11 on the same side wall, and a rotating motor 13 connected with one belt wheel 11 is fixedly arranged on the upper surface of the base 1.
Two supporting plates 14 are arranged on two opposite side walls of the base 1 at intervals, a lifting hydraulic cylinder 141 is fixedly mounted on the upper surface of each supporting plate 14, a piston rod of each lifting hydraulic cylinder 141 vertically penetrates through each supporting plate 14, a circular truncated cone-shaped mounting seat 142 is fixedly mounted on the piston rod of each lifting hydraulic cylinder 141, and fixing teeth 143 are uniformly and fixedly mounted at the bottom end of each mounting seat 142.
Referring to fig. 1 and 2, a rotating frame 17 is fixedly mounted on the upper surface of the base 1, rotating blocks 171 are rotatably mounted on two opposite side walls of the rotating frame 17, and vertical supports 18 are fixedly mounted on the two rotating blocks 171; the upper surface of the base 1 is rotatably provided with a rotating part 19 which is rotatably connected with the bracket 18, and the rotating part 19 is a rotating hydraulic cylinder. The base 1 is provided with a limiting mechanism 2 for limiting the position of the bracket 18, and the limiting mechanism 2 comprises a horizontal limiting device 21 and a vertical limiting device 22.
The horizontal limiting device 21 comprises a supporting frame 211, a limiting plate 212, a limiting rod 213 and a horizontal driving piece 214, wherein the supporting frame 211 is fixedly arranged on the upper surface of the base 1, the limiting plate 212 is fixedly arranged on the side wall of the supporting frame 211 and protrudes out of the top end of the supporting frame 211, an installation plate 23 protruding out of the top end of the supporting frame 211 is fixedly arranged on the side wall of the supporting frame 211, and the installation plate 23 and the limiting plate 212 are respectively positioned on two sides of the bracket 18; the limiting rod 213 is horizontally slidably mounted on the mounting plate 23, when the support 18 is horizontally placed, the support 18 is placed on the top end of the support frame 211, the limiting rod 213 is mounted on the limiting plate 212 in an inserted manner, the bottom end of the limiting rod 213 abuts against the upper surface of the support 18 to position the support 18, and the limiting plate 212 is provided with an insertion groove which is in inserted fit with the limiting rod 213; the horizontal driving member 214 is a horizontal hydraulic cylinder, which is fixedly mounted on the mounting plate 23 and fixedly connected with the limiting rod 213.
Referring to fig. 2 and 3, the movable rod 3 is vertically slidably mounted on the bracket 18, a vertical sliding groove 31 is formed in the bracket 18, and a sliding block 32 vertically slidably mounted on the sliding groove 31 is fixedly mounted on the movable rod 3; the movable rod 3 is fixedly provided with a fixed block, the fixed block is rotatably provided with a drill rod 33, the drill rod 33 is in a vertical state and penetrates out of the fixed block, a liquid suction cavity 34 is formed in the drill rod 33, and the drill rod 33 is positioned on the upper side and the lower side of the fixed block and is respectively provided with a liquid outlet hole 35 and a liquid inlet hole 36. A mounting ring 37 is fixedly mounted on the upper surface of the fixing block, the drill rod 33 penetrates through the mounting ring 37 and is rotatably connected with the mounting ring 37, the mounting ring 37 covers the liquid outlet hole 35, and a mounting cavity 38 communicated with the liquid outlet hole 35 is formed in the mounting ring 37; the vacuum pump 15 is fixedly installed on the upper surface of the base 1, the output pipe 16 fixedly connected with the outer side wall of the installation ring 37 is fixedly installed on the vacuum pump 15, and the output pipe 16 is communicated with the installation cavity 38.
The liquid inlet hole 36 is positioned at one side close to the bottom end of the drill rod 33, and a drill bit 39 is fixedly arranged on the bottom end of the drill rod 33. The drill rod 33 is provided with a dredging mechanism 4, and the dredging mechanism 4 comprises a protective frame 41, a blade 42, a stirring rod 43, a stirring sheet 44 and a driving assembly 45; protective frame 41 fixed mounting is on drilling rod 33, and protective frame 41 is located and is close to drilling rod 33 bottom one side and covers feed liquor hole 36, and protective frame 41 is round platform shape and is close to the one end diameter of drill bit 39 less, and the through-hole 411 has been seted up to the equipartition on protective frame 41, and the aperture of through-hole 411 is less than the aperture of feed liquor hole 36.
The blades 42 are fixedly arranged on the outer side wall of the protective frame 41, the blades 42 are in an inclined state, the inclined direction of the blades 42 is parallel to the inclined direction of the protective frame 41, and a plurality of blades 42 are arranged in a circumferential array around the axis of the drill rod 33; the stirring rod 43 is rotatably installed at the top end of the drill rod 33, the stirring rod 43 vertically penetrates through the top end of the drill rod 33 and extends to the liquid inlet hole 36, and the axis of the stirring rod 43 is overlapped with the axis of the drill rod 33; stirring piece 44 is fixed on puddler 43 and is located imbibition chamber 34, and stirring piece 44 leaves the clearance with imbibition chamber 34 lateral wall, and stirring piece 44 is provided with a plurality ofly around drilling rod 33 axis circumference array.
The driving assembly 45 is arranged on the movable rod 3, the driving assembly 45 comprises a first bevel gear 46, a second bevel gear 47, a main bevel gear 48 and a driving motor 49, the first bevel gear 46 is in key connection with the top end of the drill rod 33, and the second bevel gear 47 is in key connection with the stirring rod 43 and is positioned above the drill rod 33; a driving plate 481 is fixedly installed on the fixed block, a main bevel gear 48 is rotatably installed on the driving plate 481, the main bevel gear 48 is positioned between the first bevel gear 46 and the second bevel gear 47, and the main bevel gear 48 is meshed with both the first bevel gear 46 and the second bevel gear 47; the drive motor 49 is fixedly mounted on the drive plate 481 and is connected with the main bevel gear 48.
Referring to fig. 2 and 4, the lifting assembly 5 connected with the moving rod 3 is arranged on the bracket 18, the lifting assembly 5 comprises a first chain wheel 51, a lifting motor 52, a second chain wheel 53 and a chain 54, the first chain wheel 51 is rotatably mounted on the bracket 18, and the first chain wheel 51 is positioned at one side close to the bottom end of the bracket 18; the lifting motor 52 is fixedly arranged on the top end of the bracket 18, the second chain wheel 53 is in key connection with an output shaft of the lifting motor 52, two ends of the chain 54 are respectively and fixedly arranged on the upper end and the lower end of the movable rod 3, and the chain 54 bypasses the first chain wheel 51 and the second chain wheel 53 to connect the first chain wheel 51 and the second chain wheel 53 together; meanwhile, the first chain wheel 51, the second chain wheel 53 and the chain 54 are all provided in two, and the two second chain wheels 53 are connected together.
The tensioning assembly 6 is arranged on the support 18, the tensioning assembly 6 is provided with two chains and respectively tensions the two chains 54, each tensioning assembly 6 comprises a tensioning rod 61, a tensioning chain wheel 62, a tensioning plate 63 and a tensioning spring 64, a tensioning block 65 is fixedly arranged on the support 18, the tensioning rod 61 is horizontally slidably arranged on the tensioning block 65, the tensioning chain wheel 62 is rotatably arranged at one end, close to the chain 54, of the tensioning rod 61, and the tensioning chain wheel 62 is meshed with the chain 54; the tensioning plate 63 is fixedly arranged on the tensioning rod 61, the tensioning spring 64 is sleeved on the tensioning rod 61, two ends of the tensioning spring 64 respectively abut against the side wall of one side of the tensioning plate 63 opposite to the side wall of the tensioning block 65, and the tensioning chain wheel 62 abuts against the chain 54 under the action of the tensioning spring 64; therefore, the chain 54 is in a tensioning state, the possibility of shaking during the moving process of the chain 54 is reduced, and the precision and the efficiency during the drilling process of the drill rod 33 are improved.
Referring to fig. 1 and 5, a sand-rock separating mechanism 7 connected with a vacuum pump 15 is arranged on the base 1, the sand-rock separating mechanism 7 comprises a separating box 71, a conveying pipe 72, a filtering device 8 and a conveying recovery device 73, the separating box 71 is fixedly arranged on the upper surface of the base 1, one end of the conveying pipe 72 is fixedly arranged at the top end of the separating box 71 and is communicated with the separating box 71, and one end of the conveying pipe 72, which is far away from the separating box 71, is fixedly connected with the vacuum pump 15; filter equipment 8 sets up on separator box 71, and filter equipment 8 is including the pole 81 that slides, filter 82, vibration subassembly 83, and the pole 81 that slides vertically slides and wears to establish on separator box 71 top, and filter 82 fixed mounting is in the bottom of pole 81 that slides, and filter 82 is the tilt state and the equipartition has seted up the filtration pore, and filter 82 is located separator box 71, and the lower one end in filter 82 position leaves the passageway that the rubble passes through with separator box 71 lateral wall.
Referring to fig. 5 and 6, the vibration assembly 83 is disposed on the separation box 71 and connected to the sliding rod 81, the vibration assembly 83 includes a vibration motor 84, a vibration disk 85, an eccentric rod 86, and a connecting rod 87, the vibration motor 84 is fixedly mounted on the top end of the separation box 71, and the vibration disk 85 is mounted on the output shaft of the vibration motor 84; the eccentric rod 86 is eccentrically and fixedly arranged on the vibration disk 85, and the eccentric rod 86 is positioned on one side of the vibration disk 85 far away from the vibration motor 84; two ends of the connecting rod 87 are respectively connected with the eccentric rod 86 and the sliding rod 81 in a rotating way.
The conveying and recycling device 73 is arranged on the separation box 71, a mounting hole 712 is formed in the separation box 71 and below the lower end of the position close to the filter plate 82, a mounting channel 713 is fixedly mounted on the mounting hole 712, the cross section of the mounting channel 713 is C-shaped, the opening of the mounting channel 713 is upward, two ends of the mounting channel 713 are respectively located on the inner side and the outer side of the separation box 71, meanwhile, the mounting channel 713 is in an inclined state, and the end of the mounting channel 713 located on the outer side of the separation box 71 is higher; the conveying and recycling device 73 comprises a first conveying roller 74, a second conveying roller 75, a conveying belt 76, a conveying motor 77 and a collecting trolley 78, wherein the first conveying roller 74 and the second conveying roller 75 are rotatably arranged on the installation channel 713, and the first conveying roller 74 and the second conveying roller 75 are respectively positioned at the inner side and the outer side of the separation box 71; the conveyor belt 76 is sleeved on the first conveyor roller 74 and the second conveyor roller 75, the conveyor motor 77 is fixedly installed on the installation channel 713, and the conveyor motor 77 is located outside the separation box 71 and connected with the second conveyor roller 75.
The collecting trolley 78 is placed on the ground, the collecting trolley 78 is located below the second conveying roller 75, the collecting trolley 78 is used for receiving broken stones falling from the conveying belt 76, a roller 781 rolling on the ground is fixedly installed at the bottom end of the collecting trolley 78, and the collecting trolley 78 is detachably connected with the base 1 through the connecting assembly 9; the connecting assembly 9 comprises a first connecting block 91, a second connecting block 92, a rotating rod 93 and a connecting screw rod 94, wherein the first connecting block 91 and the second connecting block 92 are respectively and fixedly arranged on the collecting trolley 78 and the base 1, the top end of the first connecting block 91 is provided with a clamping groove 95 penetrating through two opposite side walls of the first connecting block 91, the side wall of the second connecting block 92 far away from the base 1 is provided with an inserting groove 96 penetrating through the upper surface and the lower surface of the second connecting block 92, the rotating rod 93 is rotatably arranged on the base 1, the rotating rod 93 is horizontally arranged and is clamped and arranged on the clamping groove 95, and the rotating rod 93 is vertically arranged and is clamped and arranged on the inserting; the connecting screw rod 94 penetrates through the first connecting block 91 and the second connecting block 92 and is connected to the rotating rod 93 in a threaded mode, and the connecting screw rod 94 is connected with the first connecting block 91 and the second connecting block 92 in a threaded mode; meanwhile, a return pipe 711 (see fig. 1) is fixedly installed on the separation tank 71 below the installation channel 713, and the return pipe 711 returns the slurry to the drilled hole of the drill rod 33.
The implementation principle of the embodiment is as follows:
the driving motor 49 starts to drive the drill rod 33 and the stirring rod 43 to rotate simultaneously, the drill rod 33 rotates to drive the drill bit 39 to rotate, the lifting motor 52 starts to drive the moving rod 3 to move downwards, the moving rod 3 moves downwards to drive the drill bit 39 to move downwards to perform drilling operation, the vacuum pump 15 starts, crushed stones and slurry are filtered through the through hole 411, then the crushed stones and the slurry enter the liquid suction cavity 34 and are finally output from the liquid outlet hole 35, the stirring rod 43 rotates to drive the stirring sheet 44 to rotate to stir the crushed stones and the slurry, so that the probability of blockage formed by the crushed stones and the slurry in the liquid suction cavity 34 is reduced, and the drilling efficiency of the drill rod 33 is improved.
Broken stone and mud pass through the conveyer pipe 72 and move to on the filter 82, vibrating motor 84 starts to drive filter 82 and vibrates from top to bottom, consequently the broken stone falls on conveyer belt 76, conveyer motor 77 starts to drive conveyer belt 76 and moves, conveyer belt 76 moves and drives the broken stone and remove and collect in collecting trolley 78, mud passes through filter 82 and moves the bottom of the separation box 71 box, then flow the downthehole that the drill bit 39 bored through back flow 711, with this come to separate broken stone and mud, the time of separating broken stone and mud has been saved, the efficiency of rig has been improved.
The connecting screw 94 is screwed to be separated from the rotating rod 93, then the rotating rod 93 is rotated to be separated from the clamping groove 95, then the collecting trolley 78 is replaced, and then the full collecting trolley 78 is pushed to dump the crushed stones, so that the effect of collecting the crushed stones by the collecting trolley 78 is improved, meanwhile, in the moving process of the drilling machine, the collecting trolley 78 can also move together with the drilling machine, manual pulling of the collecting trolley 78 is not needed, and the convenience of moving the collecting trolley 78 is improved; meanwhile, when the collecting trolley 78 is not needed, the rotating rod 93 is clamped and installed in the insertion groove 96, the connecting screw 94 is screwed to be in threaded connection with the rotating rod 93, the rotating rod 93 is fixed, and interference of the rotating rod 93 in the drilling operation of the drilling machine or the moving process of the drilling machine due to swinging is reduced.
When the drilling machine needs to move, the vertical hydraulic cylinder is started to drive the supporting rod 222 to be separated from the supporting block 221, and then the hydraulic cylinder is rotated to start to drive the bracket 18 to rotate to a horizontal state, so that the bracket 18 is placed on the top end of the supporting frame 211; the horizontal hydraulic cylinder is started to drive the limiting rod 213 to be inserted and installed on the limiting plate 212, so that the support 18 is limited, the position of the drill rod 33 is lowered, the convenience in the moving process of the drilling machine is improved, the time is saved, and the production efficiency of the drilling machine is improved.
The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.
Claims (9)
1. The utility model provides a reverse circulation rig system, includes base (1), rotates drilling rod (33) of setting on base (1), liquid suction chamber (34) have been seted up to drilling rod (33) inside, drilling rod (33) are spaced apart from top to bottom and are equipped with liquid outlet hole (35) and feed liquor hole (36) with liquid suction chamber (34) intercommunication, be provided with vacuum pump (15) with liquid outlet hole (35) intercommunication on base (1), be provided with lifting unit (5) of being connected with drilling rod (33) on base (1), its characterized in that: the drill rod (33) is provided with a dredging mechanism (4), and the dredging mechanism (4) comprises a protective frame (41), a blade (42), a stirring rod (43), a stirring sheet (44) and a driving assembly (45);
the protective frames (41) are arranged on the drill rod (33), the protective frames (41) cover the liquid inlet holes (36) and are uniformly provided with through holes (411) with the aperture smaller than that of the liquid inlet holes (36); the blades (42) are uniformly distributed on the outer side wall of the protective frame (41); puddler (43) rotate set up on drilling rod (33) and extend in imbibition chamber (34), stirring piece (44) set up on puddler (43) and lie in imbibition chamber (34), drive assembly (45) set up on base (1) and drive drilling rod (33) and puddler (43) and rotate.
2. A reverse circulation drilling rig system according to claim 1, wherein: the driving assembly (45) comprises a first bevel gear (46), a second bevel gear (47), a main bevel gear (48) and a driving motor (49), the first bevel gear (46) is arranged on the drill rod (33), the second bevel gear (47) is arranged on the stirring rod (43), the main bevel gear (48) is rotatably arranged on the base (1) and is meshed with the first bevel gear (46) and the second bevel gear (47), and the driving motor (49) is arranged on the base (1) and is connected with the main bevel gear (48).
3. A reverse circulation drilling rig system according to claim 2, wherein: be provided with support (18) on base (1), it is provided with carriage release lever (3) to slide on support (18), drilling rod (33) rotate and set up on carriage release lever (3), lifting unit (5) include first sprocket (51), elevator motor (52), second sprocket (53), chain (54), first sprocket (51) rotate and set up on support (18), elevator motor (52) set up on support (18), second sprocket (53) set up on the output shaft of elevator motor (52), chain (54) are walked around first sprocket (51) and second sprocket (53) and both ends and are connected with carriage release lever (3) respectively.
4. A reverse circulation drilling rig system according to claim 3, wherein: be provided with on support (18) and carry out tensioning assembly (6) that the tensioning was carried out chain (54), tensioning assembly (6) are including tensioning rod (61), tensioning sprocket (62), tensioning plate (63), tensioning spring (64), tensioning rod (61) slide and set up on support (18), tensioning sprocket (62) rotate and set up in tensioning rod (61) and be close to one of chain (54) and serve, tensioning plate (63) set up on tensioning rod (61), tensioning spring (64) cover is established on tensioning rod (61) and both ends are connected with tensioning plate (63) and support (18) respectively, tensioning sprocket (62) support tightly on chain (54) under the effect of tensioning spring (64).
5. A reverse circulation drilling rig system according to claim 3, wherein: the support (18) is rotatably arranged on the base (1), a rotating part (19) for driving the support (18) to rotate is arranged on the base (1), a limiting mechanism (2) for limiting the position of the support (18) is arranged on the base (1), and the limiting mechanism (2) comprises a horizontal limiting device (21) and a vertical limiting device (22);
the horizontal limiting device (21) comprises a support frame (211), a limiting plate (212), a limiting rod (213) and a horizontal driving piece (214), wherein the support frame (211) is arranged on the base (1), when the support frame (18) is horizontally arranged, the support frame (18) is arranged on the support frame (211), the limiting plate (212) is arranged on the support frame (211), the limiting rod (213) is arranged on the support frame (211) in a sliding mode and is arranged on the limiting plate (212) in an inserting mode to limit the support frame (18), and the horizontal driving piece (214) is arranged on the base (1) and is connected with the limiting rod (213);
the vertical limiting device (22) comprises a supporting block (221), a supporting rod (222) and a vertical driving piece (223), the supporting block (221) is arranged on the support (18), the supporting rod (222) is arranged on the base (1) in a sliding mode, when the support (18) is vertically placed, the supporting rod (222) is arranged on the supporting block (221) in an inserting mode, and the vertical driving piece (223) is arranged on the base (1) and connected with the supporting rod (222).
6. A reverse circulation drilling rig system according to claim 1, wherein: be provided with grit separating mechanism (7) of being connected with vacuum pump (15) on base (1), grit separating mechanism (7) is including separator box (71), conveyer pipe (72), filter equipment (8), carry recovery unit (73), separator box (71) sets up on base (1), conveyer pipe (72) both ends are connected with separator box (71) and vacuum pump (15) respectively, filter equipment (8) set up on separator box (71), carry recovery unit (73) to set up on separator box (71) and position and filter equipment (8) below, on separator box (71) and be located filter equipment (8) below and be provided with back flow (711).
7. The reverse circulation drilling system of claim 6, wherein: carry recovery unit (73) and include first conveying roller (74), second conveying roller (75), conveyer belt (76), conveying motor (77), collect dolly (78), first conveying roller (74) and second conveying roller (75) all rotate the setting on separator box (71) and are located separator box (71) outer both sides respectively, conveyer belt (76) cover is established on first conveying roller (74) and second conveying roller (75), conveying motor (77) set up on separator box (71) lateral wall and be connected with second conveying roller (75), collect the rubble that dolly (78) placed subaerial and were used for catching dropping on conveyer belt (76).
8. A reverse circulation drilling rig system according to claim 7, wherein: the collecting trolley (78) is provided with a roller (781) rolling on the ground; the collecting trolley (78) is detachably arranged on the base (1) through a connecting component (9).
9. The reverse circulation drilling system of claim 8, wherein: coupling assembling (9) include first connecting block (91), second connecting block (92), dwang (93), connecting screw rod (94), first connecting block (91) and second connecting block (92) set up respectively on collecting dolly (78) and base (1), dwang (93) rotate set up on base (1) and on first connecting block (91) and second connecting block (92) are installed to joint, connecting screw rod (94) pass first connecting block (91) and second connecting block (92) and with dwang (93) threaded connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010620926.6A CN111911070A (en) | 2020-06-30 | 2020-06-30 | Reverse circulation drilling machine system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010620926.6A CN111911070A (en) | 2020-06-30 | 2020-06-30 | Reverse circulation drilling machine system |
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| CN111911070A true CN111911070A (en) | 2020-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010620926.6A Pending CN111911070A (en) | 2020-06-30 | 2020-06-30 | Reverse circulation drilling machine system |
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| CN113356777A (en) * | 2021-07-08 | 2021-09-07 | 武汉汇智启铭科技有限公司 | Drilling device for recycling and reusing environment-friendly slurry |
| CN114673484A (en) * | 2022-04-26 | 2022-06-28 | 山东省地质矿产勘查开发局八〇一水文地质工程地质大队(山东省地矿工程勘察院) | Scalable probe supporting device for large-diameter borehole logging |
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