CN205362838U - Automatic change outer cutting device of oil pipe well - Google Patents

Automatic change outer cutting device of oil pipe well Download PDF

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Publication number
CN205362838U
CN205362838U CN201620181300.9U CN201620181300U CN205362838U CN 205362838 U CN205362838 U CN 205362838U CN 201620181300 U CN201620181300 U CN 201620181300U CN 205362838 U CN205362838 U CN 205362838U
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CN
China
Prior art keywords
roller
cutting
oil pipe
transport plane
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620181300.9U
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Chinese (zh)
Inventor
姚尚林
姜勇
窦宏恩
张学磊
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EXPLORATION AND DEVELOPMENT RESEARCH INST CHINA NATIONAL PETROLEM CORP
Original Assignee
EXPLORATION AND DEVELOPMENT RESEARCH INST CHINA NATIONAL PETROLEM CORP
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Application filed by EXPLORATION AND DEVELOPMENT RESEARCH INST CHINA NATIONAL PETROLEM CORP filed Critical EXPLORATION AND DEVELOPMENT RESEARCH INST CHINA NATIONAL PETROLEM CORP
Priority to CN201620181300.9U priority Critical patent/CN205362838U/en
Application granted granted Critical
Publication of CN205362838U publication Critical patent/CN205362838U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to an automatic change outer cutting device of oil pipe well, including frame, delivery roller, transversely right the gyro wheel, vertically right gyro wheel, drive number, cutting device and PLC controller, the delivery roller, transversely right the gyro wheel, vertically right gyro wheel, drive number, cutting device and set up respectively in the frame, the roll tangent plane of delivery roller, drive number constitutes transfer plane jointly, wherein, cutting device sets up at the middle part of frame, and cutting device's feed side sets gradually drive number, first gyro wheel, first gyro wheel, the first delivery roller transversely set upright or straight vertically set upright or straight, and the delivery side sets gradually the second and vertically sets upright or straight gyro wheel, the 2nd horizontal drive gyro wheel, second delivery roller, the roll tangent plane of delivery roller, drive number constitutes transfer plane jointly, has the oil pipe of support and reduces to transmit fricative effect, transversely right the gyro wheel simultaneously and vertically right the gyro wheel and restricted oil pipe left and right sides position about the roll is advancing, play the effect that oil pipe right.

Description

A kind of automatization oil pipe well external cutting off device
Technical field
This utility model relates to a kind of oil recovery auxiliary equipment, particularly a kind of automatization's oil pipe well external cutting off device in repair process, discard pipeline cut for discard pipeline.
Background technology
Oil pipe is the pipeline that former oil and gas has transported from oil-gas Layer earth's surface after having drilled, and plays vital effect in oil extraction in oil field produces.Under normal circumstances, the external diameter of oil pipe has Φ 48, Φ 60, Φ 73, Φ 88mm, and total length ranges for 6-12m.At present, the failure conditions such as the tube corrosion of oil field at home rod-pumped well, fracture is very general, therefore discard pipeline repair again significant.When oil pipe is repaired again, it usually needs oil pipe damaged part is carried out cut-out process.At present, the cutting of oil pipe being relied primarily on manual operation, production efficiency is relatively low, and hand labor intensity is big.
Summary of the invention
The purpose of this utility model is in that to overcome the deficiencies in the prior art, it is provided that a kind of automatization's oil pipe shearing device based on PLC, is excised by oil pipe damaged part, substantially increases work efficiency, reduces the labor intensity of workman.
This utility model its technical problem of determining is achieved through the following technical solutions:
A kind of automatization oil pipe well external cutting off device, it is characterized in that: it includes frame, delivery roller, horizontal righting roller, longitudinal righting roller, driving rolls, cutter sweep and PLC, described delivery roller, horizontal righting roller, longitudinal righting roller, driving rolls, cutter sweep are separately positioned in described frame, described delivery roller, driving rolls rolling tangent plane collectively form transport plane;Wherein, described cutter sweep is arranged on the middle part of frame, the feed side of cutter sweep sets gradually driving rolls, first longitudinal righting roller, the first horizontal righting roller, the first delivery roller, and exit side sets gradually the second longitudinal righting roller, the second transverse driving roller, the second delivery roller;
Described cutter sweep includes two hydraulic cylinders, cutting blade, hydraulic stem, crossbeam and cutting motor;Two hydraulic cylinders are separately positioned on the both sides of described transport plane, and the bottom of described hydraulic stem is connected with the piston of described hydraulic cylinder, and top is welded with the two ends of crossbeam respectively;Described cutting motor is connected with in the middle part of crossbeam, and torque output shaft connects cutting blade;The signal output part of described PLC connects two drive motors, two hydraulic cylinders and cutting motor respectively, and its control process comprises the following steps:
1) when oil pipe is cut, described PLC powers on and controls described drive motor and drives driving rolls to rotate, by the cooperation of described horizontal righting roller, longitudinal righting roller, it is achieved oil pipe is moved by the lateral exit side of charging of described frame;
2) when oil pipe moves to cutting position, described PLC controls described cutting motor and drives cutting blade to rotate;
3) when, after cutting blade stability of rotation, the hydraulic stem controlling hydraulic cylinder described in described PLC drives cutting blade to move downward, until oil pipe has cut;
4) after cutting completes, described PLC controls the hydraulic stem of described hydraulic cylinder and drives described cutting blade upwards;
5) when described cutting blade leaves the otch of oil pipe, described PLC controls described drive motor and rotates, and drives oil pipe to continue to move to exit side, until next cut point of oil pipe arrives described cutting position.
Described horizontal righting roller includes about two cylinders arranged, and the axle of cylinder stands on described transport plane both sides respectively, and vertical with described transport plane.
Described longitudinal righting roller includes two cylinders setting up and down, and the axle of cylinder stands on above and below described transport plane respectively, and parallel with transport plane.
Described driving rolls includes about two cylinders arranged and a drive motor, and the axle of cylinder stands on described transport plane both sides respectively, and vertical with transport plane;Described drive motor and frame are fixed, and torque output shaft is connected with the axle of described cylinder by key.
Advantage of the present utility model and having the beneficial effect that
1, a kind of automatization of the present utility model oil pipe well external cutting off device, including frame, delivery roller, horizontal righting roller, longitudinal righting roller, driving rolls, cutter sweep and PLC, delivery roller, horizontal righting roller, longitudinal righting roller, driving rolls, cutter sweep are separately positioned in frame, delivery roller, driving rolls rolling tangent plane collectively form transport plane;Wherein, cutter sweep is arranged on the middle part of frame, the feed side of cutter sweep sets gradually driving rolls, first longitudinal righting roller, the first horizontal righting roller, the first delivery roller, and exit side sets gradually the second longitudinal righting roller, the second transverse driving roller, the second delivery roller;
Delivery roller, driving rolls rolling tangent plane collectively form transport plane, have support oil pipe and reduce transmission friction effect;Horizontal righting roller and longitudinal righting roller limit oil pipe rolling advancing position up and down simultaneously, play the effect of oil pipe righting;
This device has stronger motility, simple to operate, safety, improves work efficiency to a great extent, reduces the labor intensity of workman.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model
Detailed description of the invention
Below by specific embodiment, the utility model is described in further detail, and following example are illustrative, is not determinate, it is impossible to limits protection domain of the present utility model with this.
As it is shown in figure 1, automatization of the present utility model oil pipe well external cutting off device includes frame 1 and the delivery roller 2 arranged in frame 1, horizontal righting roller 3, longitudinal righting roller 4, driving rolls 5, cutter sweep 6.Wherein frame 1 is long rectangular frame, cutter sweep 6 is arranged on the middle part of frame 1, the feed side of cutter sweep 6 sets gradually driving rolls 5, longitudinal righting roller 4, horizontal righting roller 3, delivery roller 2, and exit side arranges longitudinal righting roller 4, horizontal righting roller 3, delivery roller 2.
Frame 1 includes transport plane and for supporting the support bar 7 of transport plane, and oil pipe 14 moves to exit side from feed side in transport plane.The axle of delivery roller 2 is positioned at the lower section of transport plane, and the top of delivery roller 2 is higher than transport plane or identical with transport plane, and the rotating direction of delivery roller 2 is consistent with transport plane;Horizontal righting roller 3 includes about two cylinders arranged, and the axle of cylinder stands on transport plane both sides respectively, and vertical with transport plane;Longitudinal righting roller 4 includes two cylinders setting up and down, and the axle of cylinder stands on above and below transport plane respectively, and parallel with transport plane, and the rotating direction of cylinder is consistent with transport plane.Horizontal righting roller 3 and longitudinal righting roller 4, define the position up and down of oil pipe 14, play the effect of oil pipe 14 righting, coordinate with driving rolls 5, it is achieved the feed motion of oil pipe 14 simultaneously.
Driving rolls 5 includes about two cylinders arranged and a drive motor 8, the axle of cylinder stands on transport plane both sides respectively, and vertical with transport plane, and the casing of drive motor 8 is fixed with frame 1 by bolt, projecting shaft is connected with the axle of cylinder by key, and the feed motion for oil pipe provides power.
Cutter sweep 6 includes two hydraulic cylinders 9, cutting blade 10, hydraulic stem 11, crossbeam 12 and cutting motor 13, and two of which hydraulic cylinder 9 is separately positioned on the both sides of transport plane, and bottom is fixed by welding in frame 1, and piston is connected with the bottom of hydraulic stem 11;The top of two hydraulic stems 11 is welded with the two ends of crossbeam 12 respectively, by piston flexible in PLC control realization hydraulic cylinder 9, drives crossbeam 12 to realize the process moved up and down;It is welded to connect in the middle part of the casing of cutting motor 13 and crossbeam 12, the torque output shaft of cutting motor 13 connects cutting blade 10, when crossbeam 12 moves up and down under the control of PLC, cutting blade 10 is opened cutting motor 13 and is driven cutting blade 10 to rotate when arriving operating position, cuts oil pipe 14.
The signal output part of PLC connects 8, two hydraulic cylinders 9 of two drive motors and cutting motor 13, output drive signal respectively.Its control process comprises the following steps:
1) when oil pipe 14 is cut, PLC powers on and controls drive motor 8 and drives driving rolls 5 to rotate, by the cooperation of horizontal righting roller 3, longitudinal righting roller 4, it is achieved oil pipe 14 is moved by the lateral exit side of charging;
2) when oil pipe 14 moves to cutting position, PLC controls cutting motor 13 and drives cutting blade 10 to rotate, and when, after cutting blade 10 stability of rotation, PLC controls the hydraulic stem 11 of hydraulic cylinder 9 and moves downward, drives cutting blade 10 to move downward until oil pipe has cut;
3) after cutting work completes, PLC controls the hydraulic stem 11 of hydraulic cylinder 9 and moves upward, and drives cutting blade 10 upwards;
4) when cutting blade 10 leaves the otch of oil pipe 14, PLC controls drive motor 8 and rotates, and drives oil pipe 14 to continue to move to exit side, until next cut point of oil pipe 14 arrives cutting position;
5) oil pipe having been turned off moves to exit side, leaves operating position and then takes off.
Although disclosing embodiment of the present utility model and accompanying drawing for the purpose of illustration, but it will be appreciated by those skilled in the art that: in the spirit and scope without departing from this utility model and claims, various replacements, to change and modifications be all possible, therefore, scope of the present utility model is not limited to embodiment and accompanying drawing disclosure of that.

Claims (4)

1. automatization's oil pipe well external cutting off device, it is characterized in that: it includes frame, delivery roller, horizontal righting roller, longitudinal righting roller, driving rolls, cutter sweep and PLC, described delivery roller, horizontal righting roller, longitudinal righting roller, driving rolls, cutter sweep are separately positioned in described frame, described delivery roller, driving rolls rolling tangent plane collectively form transport plane;Wherein, described cutter sweep is arranged on the middle part of frame, the feed side of cutter sweep sets gradually driving rolls, first longitudinal righting roller, the first horizontal righting roller, the first delivery roller, and exit side sets gradually the second longitudinal righting roller, the second transverse driving roller, the second delivery roller;
Described cutter sweep includes two hydraulic cylinders, cutting blade, hydraulic stem, crossbeam and cutting motor;One of them hydraulic cylinder is arranged on the side of described transport plane, and another hydraulic cylinder is arranged on the opposite side of described transport plane, and the bottom of described hydraulic stem is connected with the piston of described hydraulic cylinder, and top is welded with the two ends of crossbeam respectively;Described cutting motor is connected with in the middle part of crossbeam, and torque output shaft connects cutting blade;The signal output part of described PLC connects two drive motors, two hydraulic cylinders and cutting motor respectively.
2. a kind of automatization as claimed in claim 1 oil pipe well external cutting off device, it is characterised in that: described horizontal righting roller includes about two cylinders arranged, and the axle of cylinder stands on described transport plane both sides respectively, and vertical with described transport plane.
3. a kind of automatization as claimed in claim 1 or 2 oil pipe well external cutting off device, it is characterised in that: described longitudinal righting roller includes two cylinders setting up and down, and the axle of cylinder stands on above and below described transport plane respectively, and parallel with transport plane.
4. a kind of automatization as claimed in claim 1 or 2 oil pipe well external cutting off device, it is characterised in that: described driving rolls includes about two cylinders arranged and a drive motor, and the axle of cylinder stands on described transport plane both sides respectively, and vertical with transport plane;Described drive motor and frame are fixed, and torque output shaft is connected with the axle of described cylinder by key.
CN201620181300.9U 2016-03-10 2016-03-10 Automatic change outer cutting device of oil pipe well Expired - Fee Related CN205362838U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620181300.9U CN205362838U (en) 2016-03-10 2016-03-10 Automatic change outer cutting device of oil pipe well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620181300.9U CN205362838U (en) 2016-03-10 2016-03-10 Automatic change outer cutting device of oil pipe well

Publications (1)

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CN205362838U true CN205362838U (en) 2016-07-06

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106141285A (en) * 2016-08-30 2016-11-23 江门银特银数控机床有限公司 A kind of pipe fitting block lathe
CN106956309A (en) * 2017-05-27 2017-07-18 镇江倍斯特曼新材料研究有限公司 A kind of intelligent automatic shearing device
CN107175364A (en) * 2016-03-10 2017-09-19 中国石油天然气股份有限公司勘探开发研究院 One kind automation oil pipe well external cutting off device
CN108983131A (en) * 2018-07-23 2018-12-11 荣嫚丽 A kind of mgnetic observations instrument with conveying device
CN108983130A (en) * 2018-07-23 2018-12-11 荣嫚丽 A kind of multi-function magnetic force measuring instrument
CN110961717A (en) * 2019-10-28 2020-04-07 奚占洲 Production equipment capable of automatically processing metal pipe body intersecting line

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107175364A (en) * 2016-03-10 2017-09-19 中国石油天然气股份有限公司勘探开发研究院 One kind automation oil pipe well external cutting off device
CN106141285A (en) * 2016-08-30 2016-11-23 江门银特银数控机床有限公司 A kind of pipe fitting block lathe
CN106956309A (en) * 2017-05-27 2017-07-18 镇江倍斯特曼新材料研究有限公司 A kind of intelligent automatic shearing device
CN108983131A (en) * 2018-07-23 2018-12-11 荣嫚丽 A kind of mgnetic observations instrument with conveying device
CN108983130A (en) * 2018-07-23 2018-12-11 荣嫚丽 A kind of multi-function magnetic force measuring instrument
CN110961717A (en) * 2019-10-28 2020-04-07 奚占洲 Production equipment capable of automatically processing metal pipe body intersecting line
CN110961717B (en) * 2019-10-28 2020-12-18 日照金泰机械制造有限公司 Production equipment capable of automatically processing metal pipe body intersecting line

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160706

Termination date: 20170310

CF01 Termination of patent right due to non-payment of annual fee