CN206468345U - A kind of electromagnetic induction measures the device of drilling depth - Google Patents
A kind of electromagnetic induction measures the device of drilling depth Download PDFInfo
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- CN206468345U CN206468345U CN201720157680.7U CN201720157680U CN206468345U CN 206468345 U CN206468345 U CN 206468345U CN 201720157680 U CN201720157680 U CN 201720157680U CN 206468345 U CN206468345 U CN 206468345U
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- electromagnetic induction
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- measures
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Abstract
A kind of electromagnetic induction measures the device of drilling depth, is related to the reservoir reconstruction field in petroleum gas engineering.Including the connector being connected with drilling equipment, the ring of connector week is axially disposed three water route control passages, being provided centrally with of connector placed in axially extending bore, axially extending bore can through hole upper and lower displacement vertically connecting rod, the two ends of connecting rod are connected with magnet；Set fluted on the outer wall of the connector, be provided with groove outside electromagnetic induction recorder, groove and be bolted shrouding.The utility model realizes the measurement of anodontia brill bore operation connecting rod stroke, record, verifies drilling effect；Whole test process does not influence bore operation.
Description
Technical field
The utility model is related to the reservoir reconstruction field in petroleum gas engineering, and specially a kind of electromagnetic induction measurement is bored
The device of hole depth.
Background technology
Jet-flow deep penetrating bore operation system be based on water jet theory, using advanced hydraulic technique, with
Water under high pressure is power, using drift to casing sidetracking, then with water under high pressure by metallic flex high-pressure hose to the continuous jet in stratum
Pore-forming is cut, causes the flexible pipe to deepen continuously, a kind of deep penetrating perforating new technology that horizontal eyelet is also constantly deepened therewith.Wear deeply
Transmission stream perforating technology be comply with the new technology of the world today " deep penetration " oil recovery technique developing direction, be oilfield stimulation, augmented injection,
Improve a new technology of oil recovery factor.
After the completion of waterpower's design operation, the size and depth of face shaping and spray-hole to punching, measure and
, there is suitable technical difficulty and expensive cost in test.For example, impenetrably face bar is sent into distance to detect that underground is crept into
Depth.Cause more reality is tested using indirect method.
Utility model content
The purpose of this utility model is that there is provided the dress that a kind of electromagnetic induction measures drilling depth for the problem in the prior art that solves
Put.
Realizing the technical scheme of above-mentioned purpose is：A kind of electromagnetic induction measures the device of drilling depth, including is filled with drilling
Put the connector of connection, the ring week of connector is axially disposed there are three water route control passages, connector is provided centrally with axle
To through hole, placed in axially extending bore can through hole upper and lower displacement vertically connecting rod, the two ends of connecting rod are connected with magnet；
Set fluted on the outer wall of the connector, electromagnetic induction recorder is provided with groove, groove is outer to pass through spiral shell
Tether and be connected to shrouding.
Further, the electromagnetic induction recorder includes integrated power module, hall sensor, AD in the circuit board
Modular converter and data storage module, the data storage module are provided with digital independent interface, the hall sensor, AD
Modular converter and data storage module are connected with power module respectively, and the hall sensor connects number by AD conversion module
According to storage module.
Further, electromagnetic induction recorder also includes pipe nipple, integrated power module, hall sensing in the circuit board
Device, AD conversion module and data storage module are arranged in pipe nipple, and the two ends of the pipe nipple are threaded in connector outer wall
Groove in.
Further, the two ends of pipe nipple are connected in the groove of connector outer wall by beam respectively.
Further, the axially extending bore bottom of the connector is provided with the step for limiting connecting rod downstream position.
Operation principle of the present utility model will be illustrated in embodiment part.
The beneficial effects of the utility model：
1st, the utility model realizes the measurement of anodontia brill bore operation connecting rod stroke, record, verifies drilling effect；2nd, it is whole
Individual test process does not influence bore operation；3rd, electromagnetic induction recorder is connected to by beam in the groove of connector outer wall,
Extend the service life of electronic component.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the schematic diagram of electromagnetic induction recorder.
Embodiment
The utility model is to be for patent name：Toothless drill borehole device for mineral deposit（The patent No.：93212373.2）Skill
The improvement that art is carried out, the function of making the drilling equipment that there is drilling depth to measure.
The utility model is in use, be connected between the shell of Toothless drill borehole device for mineral deposit and soft drilling pipe shell, replacement
Original joint is used between the shell of Toothless drill borehole device for mineral deposit and soft drilling pipe shell, new to this practicality below in conjunction with the accompanying drawings
The structure of type is illustrated：
As described in Fig. 1,2, the utility model includes connector 1, the upper end of connector 1 and Toothless drill borehole device for mineral deposit
The threaded upper ends of the lower end threaded connection of shell 2, the lower end of connector 1 and the soft drilling pipe shell 3 of Toothless drill borehole device for mineral deposit
Connection, the ring week of connector 1 is axially disposed three water route control passages 4, and each correspondence of water route control passage 4 one is located at
Anodontia the first body 5 bored in drilling equipment shell 2 and second body 6 being located in soft drilling pipe shell 3, water route control are logical
The upper end in road 4 is tightly connected with corresponding first body 5 respectively, and the lower end of water route control passage 4 is managed with corresponding second respectively
Body 6 is tightly connected.
The hydraulic cylinder 9 for being provided centrally with axially extending bore 7, the upper end of axially extending bore 7 and anodontia brill drilling equipment of connector 1
Lower port be tightly connected, the lower end of axially extending bore 7 and the anodontia soft drilling pipe inner casing 24 for boring drilling equipment are tightly connected, axially logical
Connecting rod 8 is placed in hole 7, connecting rod 8 is the connecting rod that anodontia brill drilling equipment is arranged in hydraulic cylinder 9, and the upper end of connecting rod 8 passes through
First strong magnet 12 is connected with the piston 11 in hydraulic cylinder 9, and the lower end of connecting rod 8 is connected with the second strong magnet 13, and piston 11 can be with
Moved up and down along the axially extending bore 7 of hydraulic cylinder 9, connector 1.
The bottom of axially extending bore 7 of connector 1 is provided with the step 23 for limiting the downstream position of connecting rod 8, when piston 11 is moved to
During step 23, stop descending.
Set on the outer wall of connector 1 and electromagnetic induction recorder 15 is provided with fluted 14, groove 14, groove 14 is outer logical
Crossing bolt connection has shrouding 16.
Electromagnetic induction recorder 15 includes pipe nipple 17, be provided with pipe nipple 17 integrated power module 18 in the circuit board,
Hall sensor 19, AD conversion module 20 and data storage module 21, data storage module 21 are provided with digital independent interface,
Hall sensor 19, AD conversion module 20 and data storage module 21 are connected with power module 18 respectively, hall sensor 19
Data storage module 21 is connected by AD conversion module 20；The two ends of pipe nipple 17 are connected to outside connector by beam 22 respectively
In the groove 14 of wall.
Power module 18 can arrange power-on time according to actual job plan, in no sampling and record data, make
System is in low energy consumption state, in data processing, it is ensured that system is in normal working condition, quickly handles relevant issues.
Operation principle of the present utility model：
Before operation starts, the second strong magnet of distance 13 of electromagnetic induction recorder 15 is relatively near, in the second strong magnet 13
Magnetic field in.As operation starts, the piston 11 in hydraulic cylinder 9 promotes connecting rod 8 to move downward, and the second strong magnet 13 is gradually remote
Electromagnetic induction recorder 15, electromagnetic induction recorder 15 can sense that the magnetic field of the second strong magnet 13 is more and more weaker.With connecting rod 8
Continue traveling downwardly, the first strong magnet 12 is gradually close to electromagnetic induction recorder 15, and electromagnetic induction recorder 15 can sense the last the first
The magnetic field of magnet 12 is more and more stronger, when piston 11 moves downwardly to step 23, reaches range, and drilling is completed, connecting rod 8 to
Upper regression, returns to initial position.
Connecting rod 8 it is up, descending during the entire process of, the hall sensor 19 of electromagnetic induction recorder 15 senses and remembered
Record lower first strong magnet 12, the situation of change in the magnetic field of the second strong magnet 13, and changed analog signal by AD conversion module 20
For data signal, and it is stored in data storage module 21.
After the completion of whole operation, the utility model is recycled to ground with Toothless drill borehole device for mineral deposit, by connecting computer
The data readback in data storage module 21 is realized, and perforating depth is determined according to data, that is, verifies the completion feelings of perforating job
Condition.
Claims (5)
1. a kind of electromagnetic induction measures the device of drilling depth, it is characterised in that：Including the connector being connected with drilling equipment, connect
The ring week of joint is axially disposed three water route control passages, and connector is provided centrally with axially extending bore, axially extending bore
Place can through hole upper and lower displacement vertically connecting rod, the two ends of connecting rod are connected with magnet；
Set fluted on the outer wall of the connector, electromagnetic induction recorder is provided with groove, groove is outer to be connected by bolt
It is connected to shrouding.
2. a kind of electromagnetic induction according to claim 1 measures the device of drilling depth, it is characterised in that：The electromagnetism sense
Recorder is answered to include integrated power module, hall sensor, AD conversion module and data storage module in the circuit board, institute
State data storage module and be provided with digital independent interface, the hall sensor, AD conversion module and data storage module point
It is not connected with power module, the hall sensor connects data storage module by AD conversion module.
3. a kind of electromagnetic induction according to claim 2 measures the device of drilling depth, it is characterised in that：Electromagnetic induction is remembered
Recording instrument also includes pipe nipple, integrated power module, hall sensor, AD conversion module and data storage module in the circuit board
It is arranged in pipe nipple, the two ends of the pipe nipple are threaded in the groove of connector outer wall.
4. a kind of electromagnetic induction according to claim 3 measures the device of drilling depth, it is characterised in that：The two ends of pipe nipple
It is connected to respectively by beam in the groove of connector outer wall.
5. a kind of electromagnetic induction according to claim 1 measures the device of drilling depth, it is characterised in that：The connector
Axially extending bore bottom be provided with limit connecting rod downstream position step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720157680.7U CN206468345U (en) | 2017-02-22 | 2017-02-22 | A kind of electromagnetic induction measures the device of drilling depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720157680.7U CN206468345U (en) | 2017-02-22 | 2017-02-22 | A kind of electromagnetic induction measures the device of drilling depth |
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| Publication Number | Publication Date |
|---|---|
| CN206468345U true CN206468345U (en) | 2017-09-05 |
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ID=59707666
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720157680.7U Active CN206468345U (en) | 2017-02-22 | 2017-02-22 | A kind of electromagnetic induction measures the device of drilling depth |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775334A (en) * | 2021-10-11 | 2021-12-10 | 中国电建集团贵州电力设计研究院有限公司 | Automatic inclination measuring device and control method |
-
2017
- 2017-02-22 CN CN201720157680.7U patent/CN206468345U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113775334A (en) * | 2021-10-11 | 2021-12-10 | 中国电建集团贵州电力设计研究院有限公司 | Automatic inclination measuring device and control method |
| CN113775334B (en) * | 2021-10-11 | 2024-04-02 | 中国电建集团贵州电力设计研究院有限公司 | Automatic inclinometer and control method |
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