CN217206366U

CN217206366U - Slag discharging device of reverse circulation drilling machine

Info

Publication number: CN217206366U
Application number: CN202220707625.1U
Authority: CN
Inventors: 孙玉林
Original assignee: Hebei Tuogong Machinery Co Ltd
Current assignee: Hebei Tuogong Machinery Co Ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-16
Anticipated expiration: 2032-03-29

Abstract

The utility model relates to the technical field of reverse circulation drilling machines, and provides a slag discharging device of a reverse circulation drilling machine, which is not easy to generate broken stone sputtering, comprising a drilling machine body, wherein the drilling machine body is provided with a slag discharging pipe, the drilling machine body is connected with a crushing box through a plurality of fixed rods, the slag discharging pipe is communicated with the crushing box, the crushing box is connected with a crushing mechanism, the crushing mechanism comprises a first motor, the first motor is arranged at the top end of the crushing box, the output end of the first motor extends into the crushing box and is fixedly connected with a rotating rod, the periphery of the rotating rod is fixedly connected with a plurality of crushing rods, the bottom end of the crushing box is provided with a replacing port, the replacing port is connected with a replacing plate through a plurality of bolts, the top end of the replacing plate is connected with a filter screen through a sealing plate, the sealing plate and the replacing port are in sealing sliding fit, the crushing box is communicated with a connecting pipe, the bottom end of the connecting pipe is rotationally communicated with the rotating box, the top end of the rotating box is provided with a rotating mechanism for driving the rotating box to rotate, the bottom end of the rotary box is communicated with a spraying pipe.

Description

Slag discharging device of reverse circulation drilling machine

Technical Field

The utility model relates to a reverse circulation rig technical field, concretely relates to sediment device of arranging of reverse circulation rig.

Background

As is known well, the crushing mechanism of the impact reverse-circulation crushing rock-entering process in a reverse-circulation drilling machine is to use an impact drill bit to impact rock at a high frequency so as to crush the rock, and then use a reverse-circulation deslagging mode to discharge crushed rock debris out of a hole at the first time.

Through retrieval, 19.2.2019 discloses a reverse circulation drilling machine with patent publication No. CN208518602U, which is roughly described as comprising a frame, wherein the front side and the rear side of the left side of the frame are fixedly connected with a main frame assembly through a main frame pin shaft, a main frame pin shaft check ring is sleeved on the surface of the main frame pin shaft, the left side of the top of the frame is fixedly connected with an oil cylinder body through a first oil cylinder body pin shaft, the top end of the oil cylinder body is fixedly connected with the right side of the main frame assembly through a second oil cylinder body pin shaft, a power assembly is fixedly connected above the inside of the frame, a slag discharge pipe is communicated in front of the left side of the power assembly, a fixed column is fixedly connected at the rear part of the bottom of the main frame assembly, the surface of the fixed column is fixedly connected with a fixed clamping jaw through a support, transmission frames are fixedly connected at the front side and the rear side of the frame, and relates to the technical field of drilling machines, and the main frame assembly is used for drilling in a vertical lifting mode, the pressurizing mode is changed from crown block suspension and drill rod self-weight pressurization, and the power head is changed into vertical pressurization.

Although the perpendicularity of the drill hole is improved by the aid of the technical scheme, soil, stone and other debris generated by drilling are discharged by the slag discharge pipe in the prior art, and large broken stones may be sputtered to cause damage to surrounding personnel in the discharging process, so that safety accidents are easily caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a sediment device is arranged to reverse circulation rig to the prior art who provides in the solution background art produces the problem that the rubble was sputtered easily.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sediment device of arranging of reverse circulation rig, includes the rig body, the rig body is equipped with the scum pipe, the rig body is connected with broken case through a plurality of dead levers, scum pipe and broken case intercommunication, broken case is connected with broken mechanism, the change mouth has been seted up to the bottom of broken case, and change mouth department has the change board through a plurality of bolted connection, there is the filter screen on the top of change board through sealing plate connection, the closing plate is sealed sliding fit with changing the mouth to filter screen and broken case are sliding fit, broken case intercommunication has the connecting pipe, the bottom of connecting pipe is rotated the intercommunication and is had the transfer case, the top of transfer case is provided with and is used for driving transfer case pivoted slewing mechanism, the bottom intercommunication of transfer case has the spray tube.

Preferably, crushing mechanism includes first motor, first motor is installed on the top of broken case, the output of first motor stretches into the inside of broken case and fixedly connected with bull stick, a plurality of broken poles of peripheral fixedly connected with of bull stick.

Furthermore, the rotating mechanism comprises a second motor, the second motor is installed at the top end of the rotating box, a driven gear is fixedly connected to the output end of the second motor, a fixed gear is fixedly sleeved on the periphery of the connecting pipe, and the driven gear is meshed with the fixed gear.

Still further, a protective shell is arranged on the periphery of the connecting pipe, the fixed gear and the driven gear are both located inside the protective shell, and the output end of the second motor and the connecting pipe are both rotatably connected with the protective shell.

As a further scheme of the scheme, a buffer ring is fixedly sleeved on the periphery of the spraying pipe.

As a further scheme of the scheme, a rotary seat is fixedly connected to the top end of the sealing plate, and a rotary groove matched with the rotary rod is formed in the rotary seat.

On the basis of the scheme, a plurality of balls are rotatably connected inside the rotary groove.

On the basis of the scheme, the bottom end of the replacing plate is fixedly connected with a handle.

(III) advantageous effects

Compared with the prior art, the utility model provides a sediment device is arranged to reverse circulation rig possesses following beneficial effect:

the utility model discloses in, the inside of getting into broken case such as row's cinder pipe exhaust piece and native stone blocks the bold piece through the filter screen, can break the bold piece through broken mechanism, little piece accessible filter screen after the breakage gets into the inside of changeing the case through the connecting pipe, can make the commentaries on classics case rotate through slewing mechanism, it sprays the fritter piece to the equidirectional spraying pipe to drive, the piece reaches speed when sprinkler pipe department and descends, and the piece quality is less, the impact force is lower, compare foretell prior art, this scheme is difficult to produce the rubble and spatters.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

fig. 2 is a schematic view of the partially cut-away three-dimensional structure of the connection pipe, the rotary box, the spraying pipe and the first motor of the present invention;

fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present invention;

fig. 4 is a schematic diagram of a partial enlarged structure at B in fig. 2 according to the present invention.

In the figure: 1. a drill body; 2. a slag discharge pipe; 3. a crushing box; 4. replacing the plate; 5. a sealing plate; 6. a filter screen; 7. a connecting pipe; 8. box turning; 9. a spray tube; 10. a first motor; 11. a rotating rod; 12. a crushing rod; 13. a second motor; 14. a driven gear; 15. fixing a gear; 16. a protective shell; 17. a buffer ring; 18. rotating; 19. a ball bearing; 20. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-4, a slag discharging device of a reverse circulation drilling machine comprises a drilling machine body 1, the drilling machine body 1 is provided with a slag discharging pipe 2, the drilling machine body 1 is connected with a crushing box 3 through a plurality of fixing rods, the slag discharging pipe 2 is communicated with the crushing box 3, the crushing box 3 is connected with a crushing mechanism, the crushing mechanism comprises a first motor 10, the first motor 10 is installed at the top end of the crushing box 3, the output end of the first motor 10 extends into the crushing box 3 and is fixedly connected with a rotating rod 11, the periphery of the rotating rod 11 is fixedly connected with a plurality of crushing rods 12, the rotating rod 11 and the crushing rods 12 can be driven to rotate through the first motor 10, the crushing rods 12 can crush debris entering the crushing box 3, the bottom end of the crushing box 3 is provided with a replacing port, the replacing port is connected with a replacing plate 4 through a plurality of bolts, the top end of the replacing plate 4 is connected with a filter screen 6 through a sealing plate 5, the sealing plate 5 is in sealing sliding fit with the replacing port, the sealing performance of the replacing port can be improved through the sealing plate 5, the fragment leakage generated by drilling is avoided, the top end of the sealing plate 5 is fixedly connected with a rotary seat 18, a rotary groove matched with the rotary rod 11 is formed in the rotary seat 18, the stability of the rotary rod 11 is convenient to ensure, thereby improving the stability of the crushing rod 12, the inside of the rotary groove is rotatably connected with a plurality of balls 19, the friction between the rotary rod 11 and the rotary seat 18 can be reduced through the rotation of the balls 19, thereby reduce the resistance when bull stick 11 rotates to filter screen 6 and broken case 3 are sliding fit, change the bottom fixedly connected with handle 20 of board 4, the operating personnel of being convenient for grip and carry out the dismouting to changing board 4, and fritter piece accessible filter screen 6, bold piece are blockked to carry out the breakage in the inside of broken case 3, thereby guarantee that exhaust piece quality is less, and the impact force is less.

It should be further noted that the crushing box 3 is communicated with a connecting pipe 7, the bottom end of the connecting pipe 7 is rotatably communicated with a rotating box 8, a rotating mechanism for driving the rotating box 8 to rotate is arranged at the top end of the rotating box 8, the rotating mechanism comprises a second motor 13, the second motor 13 is mounted at the top end of the rotating box 8, a driven gear 14 is fixedly connected to the output end of the second motor 13, a fixed gear 15 is fixedly sleeved on the periphery of the connecting pipe 7, the driven gear 14 is meshed with the fixed gear 15, the driven gear 14 can be driven to rotate by the second motor 13, the driven gear 14 can rotate around the fixed gear 15 by the meshing of the driven gear 14 and the fixed gear 15, so as to drive the second motor 13 and the rotating box 8 to rotate around the connecting pipe 7, a protective casing 16 is arranged on the periphery of the connecting pipe 7, the fixed gear 15 and the driven gear 14 are both located inside the protective casing 16, the output end of the second motor 13 and the connecting pipe 7 are both rotatably connected with the protective casing 16, be convenient for shelter from driven gear 14 and fixed gear 15, avoid the foreign object card to go into to cause destruction to it between driven gear 14 and the fixed gear 15, the bottom intercommunication of changeing case 8 has spray tube 9, change case 8 and rotate adjustable spray tube 9 and spray clastic angle, avoid the piece to pile up in one department, the fixed cover in periphery of spray tube 9 is equipped with buffering circle 17, be convenient for carry on spacingly to clastic area of spraying, reduce its injection radius, can reduce clastic impact force simultaneously.

The first motor 10 and the second motor 13 in this embodiment are conventional devices that are commercially available and known to those skilled in the art, and the models can be selected or customized according to actual needs, and in this patent, we only use them, and do not improve their structures and functions, and their setting, installation, and electrical connection modes are only needed for those skilled in the art to perform debugging operations according to the requirements of their usage specifications, and are not described here again.

In conclusion, when the slag discharging device of the reverse circulation drilling machine is used, firstly, the slag discharging device of the reverse circulation drilling machine is installed on the drilling machine body 1, the drilling machine body 1 performs drilling work, fragments, soil, stones and the like generated by drilling enter the crushing box 3 through the slag discharging pipe 2, the large fragments are blocked by the filter screen 6, an operator starts the first motor 10, the first motor 10 drives the rotating rod 11 and the crushing rod 12 to rotate to crush the large fragments, the crushed small fragments pass through the filter screen 6 and enter the rotating box 8 through the connecting pipe 7, the operator starts the second motor 13, the second motor 13 drives the driven gear 14 to rotate, the driven gear 14 rotates around the fixed gear 15, the second motor 13 and the rotating box 8 are driven to rotate, and the spraying pipe 9 sprays the small fragments in different directions.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A slag discharging device of a reverse circulation drilling machine comprises a drilling machine body (1), wherein the drilling machine body (1) is provided with a slag discharging pipe (2), and is characterized in that the drilling machine body (1) is connected with a crushing box (3) through a plurality of fixing rods, the slag discharging pipe (2) is communicated with the crushing box (3), the crushing box (3) is connected with a crushing mechanism, the bottom end of the crushing box (3) is provided with a replacing port, the replacing port is connected with a replacing plate (4) through a plurality of bolts, the top end of the replacing plate (4) is connected with a filter screen (6) through a sealing plate (5), the sealing plate (5) and the replacing port are in sealed sliding fit, the filter screen (6) and the crushing box (3) are in sliding fit, the crushing box (3) is communicated with a connecting pipe (7), the bottom end of the connecting pipe (7) is rotatably communicated with a rotating box (8), the top of the rotary box (8) is provided with a rotating mechanism for driving the rotary box (8) to rotate, and the bottom end of the rotary box (8) is communicated with a spraying pipe (9).

2. The slag discharge device of a reverse circulation drilling machine according to claim 1, characterized in that the crushing mechanism comprises a first motor (10), the first motor (10) is installed at the top end of the crushing box (3), the output end of the first motor (10) extends into the crushing box (3) and is fixedly connected with a rotating rod (11), and a plurality of crushing rods (12) are fixedly connected to the periphery of the rotating rod (11).

3. The slag discharge device of the reverse circulation drilling machine according to claim 2, wherein the rotating mechanism comprises a second motor (13), the second motor (13) is installed at the top end of the rotating box (8), a driven gear (14) is fixedly connected to the output end of the second motor (13), a fixed gear (15) is fixedly sleeved on the periphery of the connecting pipe (7), and the driven gear (14) is meshed with the fixed gear (15).

4. The slagging device of a reverse circulation drilling machine according to claim 3, characterized in that the connecting pipe (7) is provided at its periphery with a protective casing (16), the fixed gear (15) and the driven gear (14) are both located inside the protective casing (16), and the output of the second motor (13) and the connecting pipe (7) are both rotatably connected to the protective casing (16).

5. The slag discharge device of the reverse circulation drilling machine according to claim 4, wherein a buffer ring (17) is fixedly sleeved on the periphery of the spraying pipe (9).

6. The slag discharging device of the reverse circulation drilling machine is characterized in that a rotary seat (18) is fixedly connected to the top end of the sealing plate (5), and a rotary groove matched with the rotary rod (11) is formed in the rotary seat (18).

7. The slagging device of a reverse circulation drilling machine according to claim 6, characterised in that a plurality of balls (19) are rotatably connected to the inside of said rotary trough.

8. The slag extraction device of a reverse circulation drilling machine, according to claim 7, characterized in that the bottom end of the change plate (4) is fixedly connected with a handle (20).