CN209998043U - Oil pipe descaling device for oil field development - Google Patents

Abstract

The utility model discloses an oil pipe descaling device for oilfield development. The descaling device comprises a pipe head fixing seat, a pipe tail fixing seat, a rotating shaft, a first descaling block and a second descaling block, and the pipe head is fixed The seat is arranged on one side of the pipe end fixing seat, the rotating shaft is arranged on the outer surface of the side of the pipe head fixing seat close to the pipe end fixing seat, and the first descaling block is arranged at the front end of the rotating shaft, and the second descaling block is arranged at the front end of the rotating shaft. It is arranged at the rear end of the rotating shaft, and a descaling blade is welded on the outer surface of the first descaling block. The beneficial effect of the utility model is that the oil pipe can be directly clamped between the devices to descale the inner wall of the oil pipe, which saves the trouble of the staff needing to hold the descaler device to descale the inner wall of the oil pipe, and also avoids the long time of the staff. Holding the descaling device causes hand pain, and at the same time, the device can be adjusted to descale oil pipes of different lengths and diameters, making the device experience better.

Description

A kind of oil pipe descaling device for oil field development

technical field

The utility model relates to an oil pipe descaling device, in particular to an oil pipe descaling device for oil field development, and belongs to the technical field of the application of the oil pipe descaling device.

Background technique

The oil pipe is a large-scale pipeline that transports crude oil and natural gas from the oil and gas layer to the surface after the drilling is completed in the oilfield development process. It is used to withstand the pressure generated during the production process. The staff also needs to use the descaling device to descale the inner wall of the oil pipe regularly to ensure that the oil pipe can better transport the oil body.

However, when the existing descaling device is in use, the staff needs to hold the handle of the column device by hand, and extend the descaling end of the device into the oil pipe to remove the scale on the inner wall of the oil pipe. Vibration occurs when a collision occurs, and when the staff holds the device for a long time, the hands will be numb and painful due to the vibration, and the existing descaling device is integrated and fixed, which cannot be adjusted. The inability of the descaling end to fit better on the inner wall of the oil pipe will result in poor descaling effect, which will have a certain impact on the use of the descaling device.

Utility model content

The purpose of the present utility model can be achieved through the following technical solutions: an oil pipe descaling device for oilfield development, the descaling device comprises a pipe head fixing seat, a pipe tail fixing seat, a rotating shaft, a first descaling block and a second descaling block and the pipe head fixing seat is arranged on one side of the pipe tail fixing seat, the rotating shaft is arranged on the outer surface of the side of the pipe head fixing seat close to the pipe tail fixing seat, and the first descaling block is arranged at the front end of the rotating shaft, The second descaling block is arranged at the rear end of the rotating shaft, and a descaling blade is welded on the outer surface of the first descaling block, and descaling bristles are fixedly installed on the outer surface of the second descaling block, wherein the pipe A motor is fixedly installed on the outer surface of the other side of the head fixing seat, the outer surface of the side of the tube head fixing seat and the tube tail fixing seat that are close to each other is provided with an insertion slot, and the inside of the insertion slot is welded with a rotating shaft mounting seat A bearing is movably installed on one outer surface of the rotating shaft mounting seat, and the rotating shaft is fixedly connected with the bearing. A threaded hole, and a threaded shaft is threaded inside the threaded hole, an arc-shaped fixing block is welded on the outer surface of the lower end of the threaded shaft, and a second fastening nut is threadedly connected to the upper end of the threaded shaft, and the first descaling A connecting rod is welded between the block and the rotating shaft and between the second descaling block and the rotating shaft, and the first descaling block and the second descaling block are fixedly connected through the connecting rod and the rotating shaft.

Preferably, the rotating shaft includes a first shaft body, a second shaft body and an adjustment shaft, the adjustment shaft is arranged between the first shaft body and the second shaft body, and the other end of the first shaft body is in contact with the adjustment shaft. One end is welded and connected, and the other end of the adjusting shaft is disposed through the inside of the second shaft body.

Preferably, a first fixing hole is formed on the outer surface of the upper end of the adjusting shaft and the second shaft body, and a first fixing shaft is arranged through the inside of the first fixing hole, and the upper end and the lower end of the first fixing shaft are both The screw connection is provided with a first fastening nut.

Preferably, the connecting rod includes a first rod body, a second rod body and an adjusting rod, the adjusting rod is arranged between the first rod body and the second rod body, and the other end of the first rod body is welded to one end of the adjusting rod, The other end of the adjusting rod is disposed through the inside of the second rod body.

Preferably, a second fixing hole is formed on the outer surface of the adjusting rod and the second rod body, and a second fixing shaft is provided through the inside of the second fixing hole.

Preferably, the first descaling block and the second descaling block are both arranged in an arc shape

Preferably, the number of the first descaling block and the second descaling block are several groups, and the first descaling block and the second descaling block are arranged at the front end and the rear end of the second shaft body at an equal distance, respectively. .

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

1. Through the set descaling device, the oil pipe can be directly clamped to descale the inner wall of the oil pipe, which saves the trouble of the staff needing to use the descaling device to descale the inner wall of the oil pipe, and also avoids the staff holding it for a long time. In the case of hand pain caused by the descaling device, insert the two ends of the oil pipe into the insertion grooves in the pipe head holder and the pipe tail holder respectively. The shaft, the first descaling block and the second descaling block are inside the oil pipe. The staff turn the three sets of threaded shafts on the upper, front and rear ends of the pipe head fixing seat and the pipe tail fixing seat to make the three A set of arc-shaped fixing blocks are respectively attached to the upper end of the oil pipe, the front and rear ends of the oil pipe are clamped, and then the motor is energized to run through the bearing to drive the rotating shaft, the first descaling block and the second descaling block to rotate, so that the first descaling block rotates The descaling blade on the top and the descaling bristles of the second descaling block descale the inner wall of the oil pipe, so that the whole descaling process does not need to rely on manual work, which reduces the workload of the staff.

2. The descaling blade is welded on the outer surface of the first descaling block, and the descaling bristles are fixedly installed on the outer surface of the second descaling block. The descaling blade and the descaling bristles follow the rotation of the shaft to descale the oil pipe , the descaling blade first scrapes the dirt on the inner wall of the oil pipe, and then the descaling bristles brush off the dirt. The two cooperate with each other to better clean the dirt on the inner wall of the oil pipe, so that the descaling effect of the descaling device is better. it is good

3. The length of the rotating shaft can be adjusted, and at the same time, the distance between the first descaling block and the rotating shaft and the second descaling block and the rotating shaft can be adjusted, so that the length of the rotating shaft can be adjusted according to the length of the oil pipe to ensure the first descaling The block and the second descaling block are inside the oil pipe, to avoid the first and second descaling blocks protruding outside the oil pipe due to the excessively long rotating shaft. The distance between the descaling block and the rotating shaft is adjusted moderately so that the descaling blade and the descaling bristles are attached to the inner wall of the oil pipe to descale the inner wall of the oil pipe, which makes the descaling effect of the descaling device better, and can be used for different lengths and diameters. The oil pipe is descaled, making the descaler device more widely used.

Description of drawings

In order to facilitate the understanding of those skilled in the art, the present utility model will be further described below with reference to the accompanying drawings.

FIG. 1 is a schematic diagram of the overall structure of the present invention.

2 is a cross-sectional view of the pipe head fixing seat and the pipe tail fixing seat of the present invention.

3 is a view of the connection structure of the first shaft body, the second shaft body and the adjustment shaft of the present invention.

4 is a view of the connection structure of the first rod body, the second rod body and the adjusting rod of the present invention.

In the figure: 1, descaling device; 101, pipe head fixing seat; 1011, inserting slot; 1012, rotating shaft mounting seat; 1013, bearing; 1014, threaded hole; 102, pipe end fixing seat; 103, rotating shaft; 1031, 1032, the second shaft body; 1033, the adjustment shaft; 1034, the first fixing hole; 1035, the first fixing shaft; 1036, the first fastening nut; 104, the first descaling block; 1041, Descaling blade; 105, second descaling block; 1051, descaling bristles; 2, threaded shaft; 201, second fastening nut; 202, fixing block; 3, motor; 4, connecting rod; 401, first Rod body; 402, second rod body; 403, adjusting rod; 404, second fixing hole; 405, second fixing shaft.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIGS. 1-4 , an oil pipe descaling device for oilfield development. The descaling device 1 includes a pipe head fixing seat 101 , a pipe tail fixing seat 102 , a rotating shaft 103 , a first descaling block 104 and a second descaling block 104 . Scale block 105, the pipe head fixing seat 101 is arranged on one side of the pipe end fixing seat 102, the rotating shaft 103 is arranged on the outer surface of the side of the pipe head fixing seat 101 close to the pipe end fixing seat 102, and the first descaling block 104 is arranged At the front end of the rotating shaft 103, a second descaling block 105 is arranged at the rear end of the rotating shaft 103, and a descaling blade 1041 is welded on the outer surface of the first descaling block 104, and a descaling blade 1041 is fixedly installed on the outer surface of the second descaling block 105. The scale brush bristles 1051, wherein the motor 3 is fixedly installed on the outer surface of the other side of the pipe head fixing seat 101. After the motor 3 is powered on and runs, it can drive the rotating shaft 103, the first descaling block 104 and the second descaling block 105 to rotate through the bearing 1013. The descaling blade 1041 and the descaling bristles 1051 descale the inner wall of the oil pipe. The outer surface of the pipe head fixing seat 101 and the pipe tail fixing seat 102 close to each other is provided with an insertion slot 1011, and the insertion slot 1011 is used for insertion the oil pipe, so that the two ends of the oil pipe are respectively connected with the pipe head fixing seat 101 and the pipe tail fixing seat 102, and the inner part of the insertion groove 1011 is welded with a rotating shaft mounting seat 1012, and a bearing 1013 is movably mounted on one side of the outer surface of the rotating shaft mounting seat 1012, And the rotating shaft 103 is fixedly connected with the bearing 1013, the outer surface of the upper end, the outer surface of the front end and the outer surface of the rear end of the pipe head fixing seat 101 and the pipe tail fixing seat 102 are all provided with threaded holes 1014, and the inner threads of the threaded holes 1014 are threadedly connected with threads. Shaft 2, the outer surface of the lower end of the threaded shaft 2 is welded with an arc-shaped fixing block 202, and the threaded shaft 2 can be rotated to make the arc-shaped fixing block 202 abut the outer surface of the oil pipe to fix the oil pipe, and the upper end of the threaded shaft 2 is threadedly connected with a The second tightening nut 201, the second tightening nut 201 can fix the threaded shaft 2 in the threaded hole 1014, so that the arc-shaped fixing block 202 can more stably fix the oil pipe, the first descaling block 104 and the rotating shaft Connecting rods 4 are welded between 103 and between the second descaling block 105 and the rotating shaft 103 , and the first descaling block 104 and the second descaling block 105 are fixedly connected through the connecting rod 4 and the rotating shaft 103 .

As a technical optimization solution of the present invention, the rotating shaft 103 includes a first shaft body 1031, a second shaft body 1032 and an adjusting shaft 1033, and the adjusting shaft 1033 is arranged between the first shaft body 1031 and the second shaft body 1032, and The other end of the first shaft body 1031 is connected to one end of the adjusting shaft 1033 by welding, and the other end of the adjusting shaft 1033 is disposed through the inside of the second shaft body 1032 .

As a technical optimization solution of the present invention, first fixing holes 1034 are formed on the outer surfaces of the upper ends of the adjusting shaft 1033 and the second shaft body 1032, and a first fixing shaft 1035 is provided through the inside of the first fixing hole 1034, The second shaft body 1032 and the adjusting shaft 1033 can be fixed by screwing the first fixing shaft 1035 into the first fixing hole 1034. The upper end and the lower end of the first fixing shaft 1035 are both threadedly connected with a first tightening nut 1036. Inserting the first fastening nut 1036 can make the first fixing shaft 1035 more stably fix the second shaft body 1032 and the adjusting shaft 1033 .

As a technical optimization solution of the present invention, the connecting rod 4 includes a first rod body 401, a second rod body 402 and an adjusting rod 403. The adjusting rod 403 is arranged between the first rod body 401 and the second rod body 402, and the first rod body The other end of 401 is connected to one end of the adjusting rod 403 by welding, and the other end of the adjusting rod 403 is disposed through the inside of the second rod body 402 .

As a technical optimization solution of the present invention, the outer surfaces of the adjusting rod 403 and the second rod body 402 are both provided with a second fixing hole 404, and a second fixing shaft 405 is arranged through the inside of the second fixing hole 404. The two fixing shafts 405 are screwed into the second fixing holes 404 to fix the adjusting rod 403 and the second rod body 402 .

As a technical optimization solution of the present invention, the first descaling block 104 and the second descaling block 105 are both arranged in an arc shape, which can make the descaling blade 1041 on the first descaling block 104 and the second descaling block 105 and descaling bristles 1051 better fit on the inner wall of the oil pipe.

As a technical optimization scheme of the present invention, the number of the first descaling block 104 and the second descaling block 105 are several groups, and the first descaling block 104 and the second descaling block 105 are respectively arranged at equal distances at the front and rear ends of the second shaft body 1032 .

When the utility model is in use, firstly, the staff adjusts the length of the rotating shaft 103 according to the length of the oil pipe, and the staff moves the second shaft body 1032 left and right to adjust the distance between the second shaft body 1032 and the adjusting shaft 1033 to lengthen or shorten the length of the rotating shaft 103, and adjust the length of the rotating shaft 103. After that, screw the first fixing shaft 1035 into the first fixing hole 1034, then tighten the first fastening nut 1036 to fix the second shaft 1032 and the adjusting shaft 1033, and then adjust the first descaling block according to the diameter of the oil pipe The distance between 104 and the rotating shaft 103 and the second descaling block 105 and the rotating shaft 103 makes the descaling blade 1041 and the descaling bristles 1051 better fit on the inner wall of the oil pipe to remove the scale of the oil pipe. When adjusting, the staff pulls back and forth to adjust The length of the connecting rod 4 can be lengthened or shortened by adjusting the distance between the rod 403 and the second rod body 402. After adjusting the length of the connecting rod 4, the second fixing shaft 405 is screwed into the second fixing hole 404 to adjust the rod. 403 and the second rod body 402 are fixed, and then the staff inserts the two ends of the oil pipe into the insertion grooves 1011 in the pipe head holder 101 and the pipe end holder 102 respectively, and the two ends of the oil pipe head are also wrapped in the plug connection. The inside of the groove 1011 is welded to the outside of the rotating shaft mounting seat 1012, while the rotating shaft 103, the first descaling block 104 and the second descaling block 105 are inside the oil pipe. , The three groups of threaded shafts 2 at the front and rear end make the three groups of arc-shaped fixing blocks 202 respectively stick to the upper end of the oil pipe, the front end and the rear end clamp the oil pipe, and then the motor 3 is powered on and runs through the bearing 1013 to drive the shaft 103, the first The descaling block 104 and the second descaling block 105 rotate so that the descaling blade 1041 on the first descaling block 104 and the descaling bristles 1051 of the second descaling block 105 clean the inner wall of the oil pipe. The dirt on the inner wall of the oil pipe is scraped off, and the descaling bristles 1051 brush the dirt off. The two cooperate with each other to better clean the dirt on the inner wall of the oil pipe.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not exhaustively describe all the details, nor do they limit the invention to specific embodiments only. Obviously, many modifications and variations are possible in light of the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (7)

1. A tubing descaling device for oilfield development, characterized in that the descaling device (1) comprises a pipe head holder (101), a pipe tail holder (102), a rotating shaft (103), a first removing The scale block (104) and the second descaling block (105), the pipe head fixing seat (101) is arranged on one side of the pipe end fixing seat (102), and the rotating shaft (103) is arranged on the pipe head fixing seat (101) ) close to the outer surface of one side of the pipe tail fixing seat (102), the first descaling block (104) is arranged at the front end of the rotating shaft (103), and the second descaling block (105) is arranged on the front end of the rotating shaft (103). and the outer surface of the first descaling block (104) is welded with a descaling blade (1041), and the outer surface of the second descaling block (105) is fixedly installed with descaling bristles (1051), wherein the A motor (3) is fixedly mounted on the outer surface of the other side of the pipe head fixing seat (101); An insertion groove (1011) is formed on the outer surface of the side of the pipe head fixing seat (101) and the pipe tail fixing seat (102) that are close to each other, and a rotating shaft mounting seat (1012) is welded inside the insertion groove (1011). ), a bearing (1013) is movably mounted on one outer surface of the rotating shaft mounting seat (1012), and the rotating shaft (103) is fixedly connected with the bearing (1013); The outer surfaces of the upper ends, the outer surfaces of the front ends and the outer surfaces of the rear ends of the pipe head fixing seat (101) and the pipe tail fixing seat (102) are all provided with threaded holes (1014), and the inner threads of the threaded holes (1014) are threadedly connected with threaded holes (1014). a threaded shaft (2), an arc-shaped fixing block (202) is welded on the outer surface of the lower end of the threaded shaft (2), and a second fastening nut (201) is threadedly connected to the upper end of the threaded shaft (2); A connecting rod (4) is welded between the first descaling block (104) and the rotating shaft (103) and between the second descaling block (105) and the rotating shaft (103), and the first descaling block (104) ) and the second descaling block (105) are fixedly connected through the connecting rod (4) and the rotating shaft (103). 2 . The oil pipe descaling device for oilfield development according to claim 1 , wherein the rotating shaft ( 103 ) comprises a first shaft body ( 1031 ), a second shaft body ( 1032 ) and an adjustment shaft ( 2 . 2 . 1033), the adjusting shaft (1033) is arranged between the first shaft body (1031) and the second shaft body (1032), and the other end of the first shaft body (1031) is welded with one end of the adjusting shaft (1033) connected, and the other end of the adjusting shaft (1033) is arranged through the inside of the second shaft body (1032). 3 . The oil pipe descaling device for oilfield development according to claim 2 , wherein a first fixing hole is provided on the outer surface of the upper end of the adjustment shaft ( 1033 ) and the second shaft body ( 1032 ). 4 . (1034), and the interior of the first fixing hole (1034) is provided with a first fixing shaft (1035), and the upper end and the lower end of the first fixing shaft (1035) are threadedly connected with a first fastening nut (1036). ). The oil pipe descaling device for oilfield development according to claim 1, wherein the connecting rod (4) comprises a first rod body (401), a second rod body (402) and an adjustment rod (403) ), the adjusting rod (403) is arranged between the first rod body (401) and the second rod body (402), and the other end of the first rod body (401) is welded to one end of the adjusting rod (403). The other end of the adjusting rod (403) is disposed through the inside of the second rod body (402). 5 . The oil pipe descaling device for oilfield development according to claim 4 , wherein a second fixing hole ( 404 ) is provided on the outer surfaces of the adjusting rod ( 403 ) and the second rod body ( 402 ). 6 . ), and the inside of the second fixing hole (404) is provided with a second fixing shaft (405). 6 . The oil pipe descaling device for oilfield development according to claim 1 , wherein the first descaling block ( 104 ) and the second descaling block ( 105 ) are both arranged in an arc shape. 7 . 7 . The oil pipe descaling device for oilfield development according to claim 1 , wherein the number of the first descaling block ( 104 ) and the second descaling block ( 105 ) is several groups, and The first descaling block (104) and the second descaling block (105) are respectively arranged at the front end and the rear end of the second shaft body (1032) at an equal distance.

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