CN212856852U

CN212856852U - Screw drilling tool belt cleaning device

Info

Publication number: CN212856852U
Application number: CN202021287230.8U
Authority: CN
Inventors: 王继伟
Original assignee: Tianjin Yongshun Titanium Petroleum Machinery Co ltd
Current assignee: Tianjin Yongshun Titanium Petroleum Machinery Co ltd
Priority date: 2020-07-05
Filing date: 2020-07-05
Publication date: 2021-04-02
Anticipated expiration: 2030-07-05

Abstract

The utility model discloses a screw rod drilling tool belt cleaning device, comprising a base plate, the bottom plate is rotated from top to bottom and is run through and be equipped with the turning block, be equipped with on the turning block and be used for carrying out the fixed establishment who fixes to the drilling tool, the below of bottom plate is equipped with the washing ring, be equipped with the elevating system who is used for going up and down to the washing ring on the bottom plate, the lower extreme fixedly connected with motor of bottom plate, the drive shaft of motor rotates and runs through the bottom plate setting, the coaxial fixedly connected with gear of drive shaft of motor, be equipped with the tooth's socket with gear engaged with on the turning block, be equipped with annular cavity in the washing ring, be equipped with a plurality of through-holes between annular cavity and the inside wall of washing ring. The utility model discloses can carry out all-round washing to the screw rod drilling tool, abluent effect is better, and the cleaning efficiency is higher.

Description

Screw drilling tool belt cleaning device

Technical Field

The utility model relates to a cleaning equipment technical field especially relates to a screw rod drilling tool belt cleaning device.

Background

The screw drilling tool is a positive displacement downhole power drilling tool which takes drilling fluid as power and converts liquid pressure energy into mechanical energy, when slurry pumped by a slurry pump flows through a bypass valve and enters a motor, a certain pressure difference is formed at an inlet and an outlet of the motor, a rotor is pushed to rotate around the axis of a stator, and the rotating speed and the torque are transmitted to a drill bit through a universal shaft and a transmission shaft, so that the drilling operation is realized.

When cleaning the screw drilling tool, the conventional cleaning equipment generally adopts a water gun to clean the screw drilling tool, but only can clean one side of the screw drilling tool, and the other side of the screw drilling tool can be cleaned only by overturning the screw drilling tool, so that the cleaning is incomplete and the cleaning efficiency is lower.

Therefore, the cleaning device for the screw drill is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the cleaning efficiency is lower in the prior art that the cleaning of the screw drill is incomplete, and providing a screw drill cleaning device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a screw rod drilling tool belt cleaning device, includes the bottom plate, the bottom plate is rotated from top to bottom and is run through and be equipped with the turning block, be equipped with the fixed establishment that is used for going on fixing to the drilling tool on the turning block, the below of bottom plate is equipped with washs the ring, be equipped with the elevating system who is used for going on going up and down to wasing the ring on the bottom plate, the lower extreme fixedly connected with motor of bottom plate, the drive shaft rotation of motor runs through the bottom plate setting, the coaxial fixedly connected with gear of drive shaft of motor, be equipped with the tooth's socket with gear engaged with on the turning block, be equipped with the toroidal cavity in the washing ring, be equipped with a plurality of through-holes between toroidal cavity.

Preferably, fixed establishment include with turning block lower extreme fixedly connected with solid fixed ring, gu fixed ring's the lower extreme outside is equipped with the external screw thread, gu fixed ring external screw thread cover is equipped with a screw thread section of thick bamboo, a screw thread section of thick bamboo is big-end-up's reducing pipe setting, gu fixed ring's lower extreme is equipped with a plurality of flutings.

Preferably, elevating system includes two threaded rods, two the lower extreme of threaded rod all with the upper end fixed connection who washs the ring, two the upper end of threaded rod all slides and runs through the bottom plate setting, two the threaded rod is equal thread bush outward, two the telescopic lower extreme of screw thread all is connected, two with the upper end rotation of bottom plate all through the drive mechanism transmission between screw thread bush and the motor drive shaft.

Preferably, drive mechanism includes first belt pulley and second belt pulley, the coaxial fixed connection of drive shaft of first belt pulley and motor, the coaxial fixed connection of second belt pulley and screw sleeve, be connected through belt transmission between first belt pulley and the second belt pulley.

Preferably, the external threads of the two threaded rods have the same direction of rotation.

Preferably, a plurality of through holes are uniformly distributed on the inner side wall of the cleaning ring in an array mode.

Compared with the prior art, the beneficial effects of the utility model are that:

through setting up fixed establishment and elevating system, drive the gear through the motor and rotate, the gear drives solid fixed ring and rotates, gu fixed ring drives the screw rod drilling tool and rotates, meanwhile, the motor drives two screw sleeve rotations, and two screw sleeve drive two threaded rod lifts, and two threaded rod drive washs the ring and goes up and down, can carry out all-round washing to the screw rod drilling tool, and abluent effectual teaching, the cleaning efficiency height.

The utility model discloses can carry out all-round washing to the screw rod drilling tool, abluent effect is better, and the cleaning efficiency is higher.

Drawings

Fig. 1 is a front perspective view of a cleaning device for a screw drill according to the present invention;

fig. 2 is a schematic side view of the cleaning device for a screw drill according to the present invention.

In the figure: the device comprises a base plate 1, a rotating block 2, a fixing mechanism 3, a cleaning ring 4, a lifting mechanism 5, a motor 6, a gear 7, an annular cavity 8, a through hole 9, a water inlet pipe 10, a fixing ring 11, a threaded cylinder 12, a slot 13, a threaded rod 14, a threaded sleeve 15, a transmission mechanism 16, a first belt pulley 17 and a second belt pulley 18.

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.

Referring to fig. 1-2, a screw rod drilling tool belt cleaning device, including bottom plate 1, bottom plate 1 rotates from top to bottom to run through and is equipped with turning block 2, be equipped with the fixed establishment 3 that is used for fixing the drilling tool on the turning block 2, specifically, fixed establishment 3 includes with 2 lower extreme fixedly connected with solid fixed ring 11 of turning block, the lower extreme outside of solid fixed ring 11 is equipped with the external screw thread, gu fixed ring 11 external screw thread cover is equipped with a screw thread section of thick bamboo 12, screw thread section of thick bamboo 12 is the reducing pipe setting of big-end-up, gu fixed ring 11's lower extreme is equipped with a plurality of flutings.

The utility model discloses in, be equipped with on the bottom plate 1 and be used for carrying out the elevating system 5 that goes up and down to wasing ring 4, it is required to explain, elevating system 5 includes two threaded rods 14, it is required to notice, the external screw thread of two threaded rods 14 revolves to the same, the lower extreme of two threaded rods 14 all with the upper end fixed connection who washs ring 4, the upper end of two threaded rods 14 all slides and runs through bottom plate 1 setting, the outer equal thread bush of two threaded rods 14 is equipped with threaded sleeve 15, two threaded sleeve 15's lower extreme all is connected with the upper end rotation of bottom plate 1, all be connected through 16 transmissions of drive mechanism between two threaded sleeve 15 and the motor 6 drive shaft, what be worth mentioning is, drive mechanism 16 includes first belt pulley 17 and second belt pulley 18.

In the utility model, the first belt pulley 17 is coaxially and fixedly connected with the driving shaft of the motor 6, the second belt pulley 18 is coaxially and fixedly connected with the threaded sleeve 15, the first belt pulley 17 is connected with the second belt pulley 18 through belt transmission, the lower end of the bottom plate 1 is fixedly connected with the motor 6, it is noted that the motor 6 can adopt a stepping motor with the model PLX, and is electrically connected with an external power supply, for the prior art, the details are not repeated, the driving shaft of the motor 6 rotates to penetrate through the bottom plate 1, the driving shaft of the motor 6 is coaxially and fixedly connected with the gear 7, the rotating block 2 is provided with a tooth socket meshed with the gear 7, the cleaning ring 4 is internally provided with an annular cavity 8, a plurality of through holes 9 are arranged between the annular cavity 8 and the inner side wall of the cleaning ring 4, concretely, the plurality of through holes 9 are uniformly distributed on the inner side wall of the cleaning ring 4 in an array manner, the inlet pipe 10 communicates with the annular cavity 8.

The utility model discloses during the use, place the installation end of screw rod drilling tool in solid fixed ring 11, then rotate a screw thread section of thick bamboo 12 with it fixed, at this moment, open motor 6 and supply water to purge ring 4 through inlet tube 10, make water spout from a plurality of through-holes 9, the drive shaft of motor 6 drives gear 7 and rotates, gear 7 drives turning block 2 and rotates, turning block 2 drives solid fixed ring 11 and rotates, gu fixed ring 11 drives the screw rod drilling tool and rotates, and meanwhile, motor 6 drives two first belt pulleys 17 and rotates, two first belt pulleys 17 drive two screw sleeve 15 and rotate, two screw sleeve 15 drive two threaded rods 14 and go up and down, two threaded rods 14 drive purge ring 4 and go up and down, can carry out all-round washing to the screw rod drilling tool.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The screw drilling tool cleaning device comprises a bottom plate (1) and is characterized in that the bottom plate (1) rotates up and down to be provided with a rotating block (2), a fixing mechanism (3) for fixing a drilling tool is arranged on the rotating block (2), a cleaning ring (4) is arranged below the bottom plate (1), a lifting mechanism (5) for lifting the cleaning ring (4) is arranged on the bottom plate (1), a motor (6) is fixedly connected to the lower end of the bottom plate (1), a driving shaft of the motor (6) rotates to penetrate through the bottom plate (1), a gear (7) is coaxially and fixedly connected with a driving shaft of the motor (6), a tooth groove meshed with the gear (7) is formed in the rotating block (2), an annular cavity (8) is arranged in the cleaning ring (4), and a plurality of through holes (9) are formed between the inner side wall of the annular cavity (8) and the cleaning ring (4), the lateral wall fixedly connected with inlet tube (10) of cleaning ring (4), inlet tube (10) are linked together with annular cavity (8).

2. The screw drill cleaning device according to claim 1, wherein the fixing mechanism (3) comprises a fixing ring (11) fixedly connected with the lower end of the rotating block (2), an external thread is arranged on the outer side of the lower end of the fixing ring (11), a thread cylinder (12) is sleeved on the external thread of the fixing ring (11), the thread cylinder (12) is a reducing pipe with a large upper part and a small lower part, and a plurality of slots (13) are formed in the lower end of the fixing ring (11).

3. The screw drilling tool cleaning device according to claim 1, wherein the lifting mechanism (5) comprises two threaded rods (14), the lower ends of the two threaded rods (14) are fixedly connected with the upper end of the cleaning ring (4), the upper ends of the two threaded rods (14) are arranged through the bottom plate (1) in a sliding mode, threaded sleeves (15) are sleeved on the outer portions of the two threaded rods (14) in a threaded mode, the lower ends of the two threaded sleeves (15) are rotatably connected with the upper end of the bottom plate (1), and the two threaded sleeves (15) are in transmission connection with the driving shaft of the motor (6) through transmission mechanisms (16).

4. A cleaning device for a screw drill according to claim 3, characterized in that the transmission mechanism (16) comprises a first belt pulley (17) and a second belt pulley (18), the first belt pulley (17) is coaxially and fixedly connected with the driving shaft of the motor (6), the second belt pulley (18) is coaxially and fixedly connected with the threaded sleeve (15), and the first belt pulley (17) is in belt transmission connection with the second belt pulley (18).

5. A screw drill cleaning device according to claim 3, characterized in that the external threads of the two threaded rods (14) are of the same direction of rotation.

6. A device according to claim 1, characterized in that a plurality of said through holes (9) are distributed in a uniform array on the inner side wall of the cleaning ring (4).