CN210603252U - Device for automatically measuring length of oil pipe by lifting and lowering oil pipe - Google Patents
Device for automatically measuring length of oil pipe by lifting and lowering oil pipe Download PDFInfo
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- CN210603252U CN210603252U CN201921860061.XU CN201921860061U CN210603252U CN 210603252 U CN210603252 U CN 210603252U CN 201921860061 U CN201921860061 U CN 201921860061U CN 210603252 U CN210603252 U CN 210603252U
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Abstract
The utility model relates to an oil field development field, concretely relates to rise oil pipe automatic measurement oil pipe length device down, the device include pipe pole conveyer main part at least, still include proximity switch, air-vent valve, displacement sensor and control system, can dismantle on the preceding baffle of pipe pole conveyer main part and connect proximity switch, proximity switch is located pipe pole one side of pipe pole conveyer main part, the air-vent valve is connected with pipe pole conveyer main part hydraulic system, displacement sensor sets up in pipe pole conveyer main part, and displacement sensor is located the backplate below of pipe pole conveyer main part, control system and proximity switch, air-vent valve, displacement sensor and pipe pole conveyer main part electric connection. The utility model discloses owing to adopted displacement sensor, effectively solved and needed the manual measurement to have a difficult problem, and then realized automatic measurement oil pipe length down, high, efficient, the reduction workman intensity of labour of rate of accuracy moreover effectively eliminates construction quality hidden danger, improves the construction success rate.
Description
Technical Field
The utility model relates to an oil field development field, concretely relates to play oil pipe automatic measurement oil pipe length device down.
Background
At present, the operation of lifting and lowering a pipe column is a very frequent and important link of underground trial maintenance operation, and has the defects of low automation degree, high labor intensity of one post and two posts of a well head, poor operation environment and great safety risk. The personnel need to be liberated from heavy physical labor in a mechanized and automatic mode, the number of people in wellhead operation is reduced, the safety risk is reduced, and the production and operation benefits of the company are improved.
The traditional tripping operation mode has the disadvantages of more field operators, high labor intensity, low automation degree, and potential safety hazards such as mechanical injury of personnel, out-of-control blowout, environmental pollution and the like. At present, the drawback that traditional operation exists has been solved to a certain extent through automatic, the mechanized device such as configuration pipe pole conveyer, pneumatic slips, but a awkward problem has appeared: the length of the tubing entering the well can not be accurately measured in the process of drilling down, statistics needs to be carried out through a manual counting method, the hidden danger of construction quality caused by inaccurate length measurement exists, and meanwhile certain difficulty and challenge are brought to an automatic operation mode.
SUMMERY OF THE UTILITY MODEL
The utility model provides an oil pipe automatic measure oil pipe length device under play, aim at solve the oil pipe length automatic measure of going into well among the drilling process, improve the operation automation degree of trying to repair, effectively eliminate construction quality hidden danger simultaneously, improve the construction success rate.
The utility model provides a technical problem can adopt following technical scheme to realize:
the utility model provides a play oil pipe automatic measure oil pipe length device down, includes pipe pole conveyer main part at least, still includes proximity switch, air-vent valve, displacement sensor and control system, can dismantle on the preceding baffle of pipe pole conveyer main part and connect proximity switch, proximity switch is located pipe pole one side of pipe pole conveyer main part, the air-vent valve is connected with pipe pole conveyer main part hydraulic system, displacement sensor sets up in the pipe pole conveyer main part, and displacement sensor is located the backplate below of pipe pole conveyer main part, control system and proximity switch, air-vent valve, displacement sensor and pipe pole conveyer main part electric connection, control system can take notes the pipe pole conveyer main part and reciprocate the number of times and receive the record displacement sensor signal of telecommunication, control system obtains the result through the gained data calculation.
The utility model has the advantages that: due to the adoption of the displacement sensor, the problem that manual measurement is difficult is effectively solved, the lifting length of the oil pipe is automatically measured, the accuracy rate is high, the efficiency is high, the labor intensity of workers is reduced, the hidden danger of the construction quality is effectively eliminated, and the construction success rate is improved.
Data are recorded through the control system, and convenience is brought to later-stage construction.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1-a pipe rod conveyor body; 2-a proximity switch; 3-pressure regulating valve; 4-displacement sensor.
Detailed Description
Example 1:
referring to fig. 1, which is a schematic structural diagram of embodiment 1 of the present invention, a device for automatically measuring the length of an oil pipe by pulling up and pulling down an oil pipe, at least comprises a pipe rod conveyor main body 1, and further comprises a proximity switch 2, a pressure regulating valve 3, a displacement sensor 4 and a control system, wherein the proximity switch 2 is detachably connected to a front baffle of the pipe rod conveyor main body 1, the proximity switch 2 is located on one side of a pipe rod of the pipe rod conveyor main body 1, the pressure regulating valve 3 is connected to a hydraulic system of the pipe rod conveyor main body 1, the displacement sensor 4 is arranged on the pipe rod conveyor main body 1, the displacement sensor 4 is located below a rear baffle of the pipe rod conveyor main body 1, the control system is electrically connected to the proximity switch 2, the pressure regulating valve 3, the displacement sensor 4 and the pipe rod conveyor main body 1, the control system can record the reciprocating times of the pipe rod conveyor main body 1 and receive and record an electric signal, and the control system calculates a result according to the obtained data.
During actual use, oil pipe is lowered:
preparing to obtain the initial distance L between the front baffle and the rear baffle of the pipe rod conveyor main body 1First stageEffective thread length L of oil pipeSilkIs prepared by mixing LFirst stageAnd LSilkIn the data entry control system, the oil pipe is in place on the pipe rod conveyor body 1, and the pipe rod is startedThe conveyor body 1 is used for oil pipe descending operation;
measuring, wherein the lower end of the oil pipe passes through the displacement sensor 4 and the displacement sensor 4 to work in the downward moving process of the oil pipe, and the downward moving length L of the oil pipe is obtainedConveying applianceWhile L isConveying applianceThe data is recorded by the control system;
calculating, according to L of the first stepFirst stageAnd LSilkAnd L obtained in the second stepConveying applianceCalculating the downward moving length L of the single oil pipe through the control systemOil=LFirst stage-LConveying appliance-LSilkWhile L isOilThe data is recorded by the control system;
special tool L for oil pipe installationSpecially for treating diabetesLength L of downward movement of single oil pipeOil=LFirst stage-LConveying appliance-LSilk+LSpecially for treating diabetes；
Counting according to the number S of oil pipes put into the pipe rod conveyor body 1Root of herbaceous plantAnd the third step to obtain LOilTotal tubing length L calculated by the control systemGeneral assembly=SRoot of herbaceous plant*LOilAnd recorded by the control system.
And (3) oil pipe lifting:
preparing to obtain the initial distance L between the front baffle and the rear baffle of the pipe rod conveyor main body 1First stageEffective thread length L of oil pipeSilkIs prepared by mixing LFirst stageAnd LSilkIn the data entry control system, an oil pipe is in place on the pipe rod conveyor main body 1, and the pipe rod conveyor main body 1 is started to carry out oil pipe lifting operation;
measuring, wherein the top end of the oil pipe passes through the displacement sensor 4 and the displacement sensor 4 works in the process that the oil pipe is hoisted to obtain the hoisting length L of the oil pipeIn the prior art, the process of transferring,at the same time LConveying applianceThe data is recorded by the control system;
the top end of the oil pipe triggers a proximity switch 2, a pressure regulating valve 3 is linked, the pressure regulating valve 3 controls a hydraulic system of a pipe rod conveyor main body 1, and the oil pipe stops being lifted;
calculating, according to L of the first stepFirst stageAnd LSilkAnd L obtained in the second stepConveying applianceCalculating the downward moving length L of the single oil pipe through the control systemOil=LFirst stage-LConveying appliance-LSilkAt the same timeLOilThe data is recorded by the control system;
special tool L for oil pipe installationSpecially for treating diabetesLength L of downward movement of single oil pipeOil=LFirst stage-LConveying appliance-LSilk+LSpecially for treating diabetes；
Counting, the number S of the oil pipes lifted by the pipe rod conveyor main body 1Root of herbaceous plantAnd the third step to obtain LOilThe total length L of the oil pipe in and out calculated by the control systemGeneral assembly=SRoot of herbaceous plant*LOilAnd recorded by the control system.
Through proximity switch 2 can prevent that the oil pipe from pushing up the preceding baffle to prevent influencing oil pipe length measurement, through the 3 linkage proximity switch 2 of air-vent valve, can in time stop oil pipe and move up when oil pipe triggers proximity switch 2.
The control system position does not influence in this embodiment the utility model discloses normal operation can, does not express concrete position.
Example 2:
referring to fig. 1, a method for automatically measuring the length of an oil pipe by a lower oil pipe comprises the device for automatically measuring the length of the oil pipe by lifting the lower oil pipe, and further comprises the following steps
Firstly, preparing to obtain the initial distance L between a front baffle and a rear baffle of a pipe rod conveyor main body 1First stageEffective thread length L of oil pipeSilkLength L of oil pipePipeL, L will beSilkAnd LPipeIn the data entry control system, an oil pipe is in place on the pipe rod conveyor main body 1, and the pipe rod conveyor main body 1 is started to perform oil pipe lowering operation;
secondly, measuring, wherein in the process of downward moving of the oil pipe, the displacement sensor 4 moves along with the oil pipe, and the displacement sensor 4 works to obtain the downward moving length L of the displacement sensorConveying applianceWhile L isConveying applianceThe data is recorded by the control system;
third, calculating L according to the first stepFirst stageAnd LSilkAnd L obtained in the second stepConveying applianceCalculating the downward moving length L of the single oil pipe through the control systemOil=LFirst stage-LConveying appliance-LSilkWhile L isOilThe data is recorded by the control system;
length L of single oil pipe moving downwardsOil=LFirst stage-LConveying appliance-LSilk+LPipe；
Fourthly, counting, namely, the number S of the oil pipes which are put into the pipe rod conveyor main body 1Root of herbaceous plantAnd the third step to obtain LOilTotal tubing length L calculated by the control systemGeneral assembly=SRoot of herbaceous plant*LOilAnd recorded by the control system.
Example 3:
referring to fig. 1, a method for automatically measuring the length of an oil pipe by lifting the oil pipe comprises the device for automatically measuring the length of the oil pipe by lifting the oil pipe and the device for automatically measuring the length of the oil pipe by lifting the oil pipe, and further comprises the following steps
Firstly, preparing to obtain the initial distance L between a front baffle and a rear baffle of a pipe rod conveyor main body 1First stageEffective thread length L of oil pipeSilkLength L of oil pipePipeL, L will beSilkAnd LPipeIn the data entry control system, an oil pipe is in place on the pipe rod conveyor main body 1, and the pipe rod conveyor main body 1 is started to carry out oil pipe lifting operation;
secondly, measuring, wherein in the process that the oil pipe is lifted, the displacement sensor 4 moves along with the oil pipe, the displacement sensor 4 works, and the moving length L of the displacement sensor 4 is obtainedIn the prior art, the process of transferring,at the same time LConveying applianceThe data is recorded by the control system;
the top end of the oil pipe triggers a proximity switch 2, a pressure regulating valve 3 is linked, the pressure regulating valve 3 controls a hydraulic system of a pipe rod conveyor main body 1, and the oil pipe stops being lifted;
third, calculating L according to the first stepFirst stageAnd LSilkAnd L obtained in the second stepConveying applianceCalculating the upward moving length L of the single oil pipe through the control systemOil=LFirst stage-LConveying appliance-LSilkWhile L isOilThe data is recorded by the control system;
oil single oil pipe upward moving length LOil=LFirst stage-LConveying appliance-LSilk+LPipe；
Fourthly, counting, namely lifting the number S of oil pipes according to the main body 1 of the pipe rod conveyorRoot of herbaceous plantAnd the third step to obtain LOilGo throughThe total length L of the oil pipe entering and exiting the oil pipe calculated by the control systemGeneral assembly=SRoot of herbaceous plant*LOilAnd recorded by the control system. The control system can be a single chip microcomputer PLC and the like.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art, and all such changes are within the scope of the present invention. The components and structures of the present embodiments that are not described in detail are well known in the art and do not constitute essential structural elements or elements.
Claims (1)
1. The utility model provides a play oil pipe automatic measure oil pipe length device down, includes pipe pole conveyer main part (1) at least, its characterized in that: also comprises a proximity switch (2), a pressure regulating valve (3), a displacement sensor (4) and a control system, a front baffle of the pipe rod conveyor main body (1) is detachably connected with a proximity switch (2), the proximity switch (2) is positioned at one side of the pipe rod conveyor main body (1), the pressure regulating valve (3) is connected with a hydraulic system of the pipe rod conveyor main body (1), the displacement sensor (4) is arranged on the pipe rod conveyor main body (1), and the displacement sensor (4) is positioned below a rear baffle of the pipe rod conveyor main body (1), the control system is electrically connected with the proximity switch (2), the pressure regulating valve (3), the displacement sensor (4) and the pipe rod conveyor main body (1), the control system can record the reciprocating action times of the pipe rod conveyor main body (1) and receive and record electric signals of the displacement sensor (4), and the control system calculates the result according to the obtained data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860061.XU CN210603252U (en) | 2019-10-31 | 2019-10-31 | Device for automatically measuring length of oil pipe by lifting and lowering oil pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921860061.XU CN210603252U (en) | 2019-10-31 | 2019-10-31 | Device for automatically measuring length of oil pipe by lifting and lowering oil pipe |
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| CN210603252U true CN210603252U (en) | 2020-05-22 |
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| CN201921860061.XU Active CN210603252U (en) | 2019-10-31 | 2019-10-31 | Device for automatically measuring length of oil pipe by lifting and lowering oil pipe |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657769A (en) * | 2019-10-31 | 2020-01-07 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Device and method for automatically measuring length of oil pipe by lifting and lowering oil pipe |
-
2019
- 2019-10-31 CN CN201921860061.XU patent/CN210603252U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110657769A (en) * | 2019-10-31 | 2020-01-07 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Device and method for automatically measuring length of oil pipe by lifting and lowering oil pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Patentee before: CHINA NATIONAL PETROLEUM CORPORATION CHUANQING DRILLING ENGINEERING COMPANY LIMITED CHANGQING DOWNHOLE TECHNOLOGY Co. Effective date of registration: 20201103 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: 710018 Shaanxi province Xi'an Weiyang Changqing Changqing prosperous Park District Building Room 1203 Patentee before: CNPC Chuanqing Drilling Engineering Co.,Ltd. |
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| TR01 | Transfer of patent right |