CN208254392U - A kind of tubing coupling position detecting device - Google Patents

A kind of tubing coupling position detecting device Download PDF

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Publication number
CN208254392U
CN208254392U CN201820615504.8U CN201820615504U CN208254392U CN 208254392 U CN208254392 U CN 208254392U CN 201820615504 U CN201820615504 U CN 201820615504U CN 208254392 U CN208254392 U CN 208254392U
Authority
CN
China
Prior art keywords
coil
tubing coupling
pedestal
shell
detecting device
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
CN201820615504.8U
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Chinese (zh)
Inventor
朱锋雷
金绍燕
吴德春
高岳
王斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Baotao State Petroleum Pipe Fittings Co Ltd
Original Assignee
Jiangsu Baotao State Petroleum Pipe Fittings Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Baotao State Petroleum Pipe Fittings Co Ltd filed Critical Jiangsu Baotao State Petroleum Pipe Fittings Co Ltd
Priority to CN201820615504.8U priority Critical patent/CN208254392U/en
Application granted granted Critical
Publication of CN208254392U publication Critical patent/CN208254392U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of tubing coupling position detecting device, it is related to tubing coupling technical field;It includes pedestal, shell, the first secondary coil, primary coil, second subprime coil, through-hole, oil pipe, tubing coupling, first flange disk, second flange disk;The outer sheath of the pedestal is equipped with shell, the first secondary coil, primary coil and second subprime coil are sequentially installed in shell from left to right, pedestal is provided centrally with the through-hole passed through for oil pipe, it is connected between two oil pipes by tubing coupling, the both ends of pedestal are separately installed with first flange disk and second flange disk;AC power source is connected on the primary coil;First secondary coil and second subprime coil presses potential differential concatenation.A kind of tubing coupling position detecting device described in the utility model, reliable operation, the linearity is good, and detection accuracy is high, and long service life, environmental suitability is strong, easy to operate, and the utility model has many advantages, such as that structure is simple, setting is reasonable, low manufacture cost.

Description

A kind of tubing coupling position detecting device
Technical field
The utility model relates to tubing coupling technical fields, and in particular to a kind of tubing coupling position detecting device.
Background technique
Operating Pressure workover rig needs the accurate location of real-time judge tubing coupling when working, open upper half sealed tube too early Will fall, too late unlatching upper half sealed tube will clamping stagnation at box cupling position, it is therefore necessary in accurate judgement tubing coupling position It just can be carried out the open and close operation of upper half envelope afterwards.Well site relies primarily on veteran worker to judge tubing coupling position at present It sets, to control the movement of upper half envelope, this method efficiency and accuracy are lower, and the variation of oil pipe length can also sentence worker It is disconnected to impact, easily there is operation error, meanwhile, operating process must there are three more than people, and all in the high-altitude 8m or more, Labor intensity and danger coefficient are high.
Utility model content
The purpose of this utility model is that in view of the drawbacks of the prior art and insufficient, provide that a kind of structure is simple, design is closed Reason, tubing coupling position detecting device easy to use.
In order to achieve the above purposes, the technical solution adopted by the utility model is:, and it includes pedestal, shell, the first secondary wire Circle, primary coil, second subprime coil, through-hole, oil pipe, tubing coupling, first flange disk, second flange disk;The pedestal Outer sheath be equipped with shell, be sequentially installed with the first secondary coil, primary coil and second subprime coil from left to right in shell, Pedestal is provided centrally with the through-hole passed through for oil pipe, is connected between two oil pipes by tubing coupling, the both ends point of pedestal First flange disk and second flange disk are not installed;AC power source is connected on the primary coil;First grade Coil and second subprime coil press potential differential concatenation.
Preferably, first secondary coil and second subprime coil become respectively with translation circuit box circuit connection Change circuit box and display screen circuit connection.
Preferably, first secondary coil, primary coil and second subprime coil are separately positioned on the slot of shell It is interior.
Preferably, the outside of first secondary coil and second subprime coil uses High temperature epoxy resins encapsulating.
The working principle of the utility model are as follows: AC power source powers to primary coil and generates alternating magnetic field, works as tubing coupling When in the first secondary coil and second subprime coil middle position, the two mutual inductance is equal, and the induced potential of generation is equal in magnitude, It is contrary, output voltage zero;When tubing coupling deviates middle position, between the first secondary coil and second subprime coil Mutual inductance change, the induced potential of the two is no longer equal, has voltage signal output, the difference voltage that two secondary coils generate Transformed circuit output is shown to display screen, is the real time position that can determine whether box cupling by reading numerical values, to realize with output The purpose of voltage signal reaction input displacement amount.
After adopting the above structure, the utility model is the beneficial effects are as follows: a kind of oil pipe described in the utility model connects Position detecting device is bound round, reliable operation, the linearity is good, and detection accuracy is high, and long service life, environmental suitability is strong, and it is easy to operate, The utility model has many advantages, such as that structure is simple, setting is reasonable, low manufacture cost.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model;
Fig. 2 is the circuit diagram of the utility model.
Description of symbols:
Pedestal 1, shell 2, the first secondary coil 3, primary coil 4, second subprime coil 5, through-hole 6, oil pipe 7, oil pipe connect Bind round 8, first flange disk 9, second flange disk 10, translation circuit box 11.
Specific embodiment
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.
Referring to such as Fig. 1 --- shown in Fig. 2, present embodiment adopts the following technical scheme that it includes pedestal 1, shell 2, the first secondary coil 3, primary coil 4, second subprime coil 5, through-hole 6, oil pipe 7, tubing coupling 8, first flange disk 9, Two ring flanges 10;The outer sheath of the pedestal 1 is equipped with shell 2, is sequentially installed with the first secondary coil from left to right in shell 2 3, primary coil 4 and second subprime coil 5, pedestal 1 are provided centrally with the through-hole 6 passed through for oil pipe 7, two oil pipes 7 it Between connected by tubing coupling 8, the both ends of pedestal 1 are separately installed with first flange disk 9 and second flange disk 10;The primary AC power source is connected on coil 4;First secondary coil 3 presses potential differential concatenation with second subprime coil 5.
Preferably, first secondary coil 3 and second subprime coil 5 connect with 11 circuit of translation circuit box respectively It connects, translation circuit box 11 and display screen circuit connection.
Preferably, the first secondary coil 3, primary coil 4 and the second subprime coil 5 is separately positioned on shell 2 Slot in.
Preferably, the outside of first secondary coil 3 and second subprime coil 5 is filled using High temperature epoxy resins Envelope.
The working principle of the present embodiment is as follows: AC power source is powered to primary coil 4 generates alternating magnetic field, work as oil pipe When box cupling 8 is in the first secondary coil 3 with 5 middle position of second subprime coil, the two mutual inductance is equal, and the induced potential of generation is big It is small equal, contrary, output voltage zero;When tubing coupling 8 deviates middle position, the first secondary coil 3 with second Mutual inductance between grade coil 5 changes, and the induced potential of the two is no longer equal, there is voltage signal output, and two secondary coils produce The transformed circuit output of raw difference voltage is shown to display screen, is the real time position that can determine whether box cupling by reading numerical values, from And the purpose of input displacement amount is reacted in realization with output voltage signal.
The circuit connecting relation of translation circuit in translation circuit box 11 described in present embodiment is the prior art, This will not be repeated here.
After adopting the above structure, present embodiment is the beneficial effects are as follows: one described in present embodiment Kind tubing coupling position detecting device, reliable operation, the linearity is good, and detection accuracy is high, and long service life, environmental suitability is strong, Easy to operate, present embodiment has many advantages, such as that structure is simple, setting is reasonable, low manufacture cost.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above.This The technical staff of industry is retouched in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments That states only illustrates the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model It will also have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.This is practical new Type is claimed range and is defined by the appending claims and its equivalent thereof.

Claims (4)

1. a kind of tubing coupling position detecting device, it is characterised in that: it includes pedestal, shell, the first secondary coil, primary line Circle, second subprime coil, through-hole, oil pipe, tubing coupling, first flange disk, second flange disk;It is arranged on the outside of the pedestal There is shell, is sequentially installed with the first secondary coil, primary coil and second subprime coil, the center of pedestal in shell from left to right It is provided with the through-hole passed through for oil pipe, is connected between two oil pipes by tubing coupling, the both ends of pedestal are separately installed with the One ring flange and second flange disk;AC power source is connected on the primary coil;First secondary coil and second Secondary coil presses potential differential concatenation.
2. a kind of tubing coupling position detecting device according to claim 1, it is characterised in that: first secondary wire Circle and second subprime coil respectively with translation circuit box circuit connection, translation circuit box and display screen circuit connection.
3. a kind of tubing coupling position detecting device according to claim 1, it is characterised in that: first secondary wire Circle, primary coil and second subprime coil are separately positioned in the slot of shell.
4. a kind of tubing coupling position detecting device according to claim 1, it is characterised in that: first secondary wire The outside of circle and second subprime coil uses High temperature epoxy resins encapsulating.
CN201820615504.8U 2018-04-27 2018-04-27 A kind of tubing coupling position detecting device Expired - Fee Related CN208254392U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820615504.8U CN208254392U (en) 2018-04-27 2018-04-27 A kind of tubing coupling position detecting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820615504.8U CN208254392U (en) 2018-04-27 2018-04-27 A kind of tubing coupling position detecting device

Publications (1)

Publication Number Publication Date
CN208254392U true CN208254392U (en) 2018-12-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820615504.8U Expired - Fee Related CN208254392U (en) 2018-04-27 2018-04-27 A kind of tubing coupling position detecting device

Country Status (1)

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CN (1) CN208254392U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110207583A (en) * 2019-07-02 2019-09-06 唐山迪安自动化设备有限公司 Steel band position measurement sensor in acid tank
CN113063337A (en) * 2021-03-12 2021-07-02 北方工业大学 Detection apparatus for oil plug motion position in pipeline
CN113530529A (en) * 2021-06-02 2021-10-22 高邮市华星石油管件制造有限公司 Tubing coupling detection device and method for detecting tubing coupling
WO2022241849A1 (en) * 2021-05-20 2022-11-24 烟台杰瑞石油装备技术有限公司 Ferromagnetic object detection apparatus and method for detecting tubing coupling

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110207583A (en) * 2019-07-02 2019-09-06 唐山迪安自动化设备有限公司 Steel band position measurement sensor in acid tank
CN113063337A (en) * 2021-03-12 2021-07-02 北方工业大学 Detection apparatus for oil plug motion position in pipeline
WO2022241849A1 (en) * 2021-05-20 2022-11-24 烟台杰瑞石油装备技术有限公司 Ferromagnetic object detection apparatus and method for detecting tubing coupling
US11629589B2 (en) 2021-05-20 2023-04-18 Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. Ferromagnetic object detection device and method for detecting tubing coupling
CN113530529A (en) * 2021-06-02 2021-10-22 高邮市华星石油管件制造有限公司 Tubing coupling detection device and method for detecting tubing coupling

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

Granted publication date: 20181218

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