Automatic cleaning device for oil pipe screw threads

Abstract

The utility model relates to the technical field of screw thread cleaning, and discloses an oil pipe screw thread automatic cleaning device which comprises a handheld block and a rotating mechanism, a rotating groove is formed in one end of the handheld block, a rotating plate is fixedly installed in the rotating groove through a rotating through hole, one end of the rotating plate is fixedly connected with a circular ring plate, and the other end of the rotating plate is fixedly connected with the rotating mechanism. The two ends of the annular plate are each provided with an adjusting groove, the interiors of the adjusting grooves are fixedly connected with adjusting blocks, and one ends of the two adjusting blocks are each provided with an adjusting groove. In the rotating process of the bidirectional screw rod, an adjusting screw sleeve of the bidirectional screw rod is driven to move through threads, and two arc cleaning blocks are driven to be close to the oil pipe screw thread, so that the cleaning range of the oil pipe screw thread is adjusted according to the caliber of the oil pipe screw thread, and the cleaning effect on the oil pipe screw threads with different calibers is further improved; and the oil pipe screw thread cleaning efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to thread cleaning technical field, concretely is a kind of oil pipe thread automatic cleaning device. BACKGROUND

[0002] Oil pipe is necessary pipe material of petroleum industry, is equipped with inner buckle in one end, is equipped with outer buckle in the other end, connects to go down into well, is the necessary facility of crude oil flowing to ground.In the construction site of oilfield workover operation, the oil pipe for going down in well is extremely easy to stick dirty, hard particles on oil pipe thread in loading and unloading, handling process, if not cleaned, then go down in well, it will cause the oil pipe for going down in well to stick buckle, loss, make operation construction failure;The cleaning method of oil pipe thread currently used in the field is mainly artificial cleaning with steel wire brush and cotton yarn, and it takes more than 3 hours to clean 100 oil pipes, so an oil pipe thread automatic cleaning device is proposed.

[0003] Through the search, the utility model patent with Chinese patent publication No.CN2848389Y discloses an oil pipe thread cleaning device used in petroleum industry, which is used for cleaning oil pipe thread in oilfield workover operation site to ensure the cleaning of oil pipe for going down in well.The utility model has outer buckle cleaning device and inner buckle cleaning device, and the device for cleaning outer thread of oil pipe is connected and installed between cleaning body and pressure cap.The device for cleaning inner thread of oil pipe is provided with cleaning brush on inner cleaning body.The utility model can be connected with pneumatic motor or electric motor, and also can be manually used by installing crank handle at the end of rotating shaft;The device realizes the cleaning of outer wall of thread by rotating cleaning brush, but in actual use, it is inconvenient to adjust the size of cleaning range according to the size of thread caliber, so when facing oil pipe thread with larger or smaller caliber, the cleaning brush of the device cannot contact the outer wall of thread, which leads to the loss of cleaning effect and further reduces the cleaning efficiency of oil pipe thread. SUMMARY

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of prior art, the utility model provides an oil pipe thread automatic cleaning device which is convenient to adjust the cleaning range.

[0006] (II) Technical scheme

[0007] To achieve the above object, the utility model provides following technical scheme: a kind of oil pipe thread automatic cleaning device, including hand-held block and rotating mechanism, one end of the hand-held block is equipped with rotating recess, rotating recess is fixedly installed with rotating plate in its inside by rotating through-hole, one end of the rotating plate is fixedly connected with circular ring plate, the both ends of the circular ring plate are equipped with adjusting recess, adjusting recess is fixedly connected with adjusting block in its inside, one end of the adjusting block is equipped with adjusting slot, one end of the adjusting slot inside is equipped with motor slot, one end of the motor slot inside is fixedly connected with first motor, the output of the first motor is fixedly connected with two-way screw rod, the other end of the two-way screw rod is rotatably connected with the top end inside adjusting slot, two-way screw rod is screw-mounted with two adjusting nuts on its outer wall, one end of the two adjusting nuts is fixedly connected with arc cleaning block.

[0008] One end of the arc cleaning block is equipped with trapezoidal slot, trapezoidal slot is slidably connected with trapezoidal block in its inside, one end of the trapezoidal block is fixedly connected with cleaning brush.

[0009] Preferably, the rotating mechanism includes a second motor, one end of the rotating recess is fixedly connected with a rotating block, a rotating rod is rotatably connected between one end of the rotating block and one end of the rotating plate, one end of the rotating plate is fixedly connected with a circular ring rotating plate, the circular ring rotating plate is fixedly connected with a circular ring rack inside, one end of the rotating recess is provided with a rotating slot, one end of the rotating slot is fixedly connected with the second motor, the output of the second motor is fixedly connected with a rotating gear, and the rotating gear is engaged with the circular ring rack.

[0010] Further, one end of the arc cleaning plate is fixedly connected with a limiting sleeve, a limiting rod is slidably connected between the two limiting sleeves, and the two ends of the limiting rod are fixedly connected with the two ends inside the other adjusting slot.

[0011] Further, one end of the circular ring rotating plate is rotatably connected with one end inside the rotating recess.

[0012] On the basis of the foregoing, the outer wall of the hand-held block is fixedly connected with a hand-held rod and an auxiliary hand-held rod, respectively.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides an oil pipe thread automatic cleaning device, which has the following beneficial effects:

[0015] The oil pipe thread automatic cleaning device, through the circular ring plate close to the oil pipe thread, the outer wall of the oil pipe thread contacts the cleaning brush, and under the energization starting of the first motor, the output end of the first motor drives the bidirectional screw rod to rotate, the bidirectional screw rod drives the adjusting sleeve to move through the screw thread in the rotating process, and the two arc cleaning blocks are close to the oil pipe thread, so that the cleaning range is adjusted according to the size of the oil pipe thread caliber, the cleaning effect of different caliber oil pipe threads is further improved, and the cleaning efficiency of the oil pipe thread is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a front view sectional structure schematic diagram of the utility model;

[0018] Figure 3 It is a front view sectional structure schematic diagram of the rotating mechanism of the utility model;

[0019] Figure 4 It is a front view sectional structure schematic diagram of the utility model Figure 2 It is a front view sectional structure schematic diagram of the utility model

[0020] In the figure: 1, handheld block; 2, rotating plate; 3, circular ring plate; 4, adjusting block; 5, first motor; 6, bidirectional screw rod; 7, adjusting sleeve; 8, arc cleaning block; 9, trapezoidal block; 10, cleaning brush; 11, second motor; 12, rotating block; 13, rotating rod; 14, circular ring rotating plate; 15, circular ring rack; 16, rotating gear; 17, limiting sleeve; 18, limiting rod; 19, handheld rod; 20, auxiliary handheld rod. DETAILED DESCRIPTION

[0021] Please refer to Figures 1-4The utility model provides an oil pipe thread automatic cleaning device, including handheld block 1 and rotating mechanism, one end of handheld block 1 is seted up rotating recess, and rotating recess is fixedly installed with rotating plate 2 through rotating through -hole in its inside, and rotating mechanism includes second motor 11, and one end in rotating recess inside is fixedly connected with rotating block 12, and rotating block 12 one end is rotatably connected with one end of rotating plate 2, and one end of rotating plate 2 is fixedly connected with circular ring rotating plate 14, and circular ring rotating plate 14 is fixedly connected with circular ring rack 15 in its inside, and one end in rotating recess inside is seted up rotating groove, and one end in rotating groove inside is fixedly connected with second motor 11, and the output of second motor 11 is fixedly connected with rotating gear 16, and rotating gear 16 is engaged with circular ring rack 15, through the electrification of starting of second motor 11, the output of second motor 11 will drive rotating gear 16 to rotate, and rotating gear 16 drives its circular ring rack 15 to move through the engagement of gear, and drives circular ring rotating plate 14 to rotate, and drives cleaning brush 10 to clean the outer wall of oil pipe thread fast, and one end of rotating plate 2 is fixedly connected with circular ring plate 3, and both ends of circular ring plate 3 are seted up adjusting recess, and adjusting recess is fixedly connected with adjusting block 4 in its inside, and one end of two adjusting blocks 4 is seted up adjusting groove, and one end in one adjusting groove is seted up motor groove, and one end in motor groove is fixedly connected with first motor 5, and the output of first motor 5 is fixedly connected with two -way screw rod 6, and the other end of two -way screw rod 6 is rotatably connected with the top end in adjusting groove inside, and two adjusting nuts 7 are screwed on the outer wall of two -way screw rod 6, and one end of two adjusting nuts 7 is fixedly connected with arc cleaning block 8, and one end of two arc cleaning blocks 8 is seted up trapezoidal groove, and trapezoidal groove is slidably connected with trapezoidal block 9 in its inside, and one end of two trapezoidal blocks 9 is fixedly connected with cleaning brush 10, through circular ring plate 3 is close to oil pipe thread, and makes its oil pipe thread outer wall contact cleaning brush 10, and after the electrification of starting of first motor 5, the output of first motor 5 will drive its two -way screw rod 6 to rotate, and two -way screw rod 6 drives its adjusting nut 7 to move through screw thread in the process of rotating, and drives two arc cleaning blocks 8 to be close to oil pipe thread, and then realizes the adjustment of cleaning range according to the size of oil pipe thread caliber, and further improves the cleaning effect of different caliber oil pipe thread, and improves the cleaning efficiency of oil pipe thread.

[0022] It also needs to be explained that one end of two arc cleaning plates is fixedly connected with limiting sleeve 17, limiting rod 18 is slidably connected between two limiting sleeves 17, and the both ends of limiting rod 18 are fixedly connected with the both ends in another adjusting groove, further improve the stability when the arc cleaning plate moves, one end of circular ring rotating plate 14 is rotatably connected with one end in rotating recess, facilitating the rotation of circular ring rotating plate 14, the outer wall of handheld block 1 is fixedly connected with handheld rod 19 and auxiliary handheld rod 20 respectively, more stably make staff hold handheld block 1.

[0023] In summary, when the oil pipe thread automatic cleaning device is used, firstly, the circular ring plate 3 approaches the oil pipe thread, and the outer wall of the oil pipe thread contacts the cleaning brush 10. After the energization of the first motor 5 is started, the output end of the first motor 5 drives the bidirectional screw rod 6 to rotate. In the rotating process, the bidirectional screw rod 6 drives the adjusting sleeve 7 to move through the thread, and drives the two circular arc cleaning blocks 8 to approach the oil pipe thread, so that the cleaning range is adjusted according to the size of the oil pipe thread caliber. After the energization of the second motor 11 is started, the output end of the second motor 11 drives the rotating gear 16 to rotate. The rotating gear 16 drives the circular ring rack 15 to move through the meshing of the gears, drives the circular rotating plate 14 to rotate, and drives the cleaning brush 10 to quickly clean the outer wall of the oil pipe thread.

Claims

1. A device for automatic cleaning of oil pipe thread, comprising a hand-held block (1) and a rotating mechanism, characterized in that: One end of the handheld block (1) is provided with a rotating groove, the inside of the rotating groove is fixedly installed with a rotating plate (2) through a rotating through hole, one end of the rotating plate (2) is fixedly connected with a circular ring plate (3), both ends of the circular ring plate (3) are provided with adjusting grooves, the adjusting grooves are fixedly connected with adjusting blocks (4), one end of each of the two adjusting blocks (4) is provided with an adjusting groove, one end of the adjusting groove is provided with a motor groove, one end of the motor groove is fixedly connected with a first motor (5), the output end of the first motor (5) is fixedly connected with a bidirectional screw rod (6), the other end of the bidirectional screw rod (6) is rotatably connected with the top end of the adjusting groove, the outer wall of the bidirectional screw rod (6) is screwed with two adjusting sleeves (7), one end of each of the two adjusting sleeves (7) is fixedly connected with an arc cleaning block (8). One end of each of the two arc cleaning blocks (8) is provided with a trapezoidal groove, the inside of each of the two trapezoidal grooves is slidably connected with a trapezoidal block (9), one end of each of the two trapezoidal blocks (9) is fixedly connected with a cleaning brush (10).

2. The device of claim 1, wherein: The rotating mechanism comprises a second motor (11), one end of the rotating groove is fixedly connected with a rotating block (12), the rotating block (12) is rotatably connected with one end of the rotating plate (2) through a rotating rod (13), one end of the rotating plate (2) is fixedly connected with a circular ring rotating plate (14), the inside of the circular ring rotating plate (14) is fixedly connected with a circular ring rack (15), one end of the rotating groove is provided with a rotating groove, one end of the second motor (11) is fixedly connected with one end of the rotating groove, the output end of the second motor (11) is fixedly connected with a rotating gear (16), the rotating gear (16) is engaged with the circular ring rack (15).

3. The device of claim 2, wherein: One end of each of the two arc cleaning blocks is fixedly connected with a limiting sleeve (17), a limiting rod (18) is slidably connected between the two limiting sleeves (17), both ends of the limiting rod (18) are fixedly connected with both ends of the other adjusting groove.

4. The device of claim 3, wherein: One end of the circular ring rotating plate (14) is rotatably connected with one end of the rotating groove.

5. The device of claim 4, wherein: The outer wall of the handheld block (1) is fixedly connected with a handheld rod (19) and an auxiliary handheld rod (20) respectively.

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