CN203239317U - Working parameter measuring device of screw drill tool for petroleum drilling - Google Patents
Working parameter measuring device of screw drill tool for petroleum drilling Download PDFInfo
- Publication number
- CN203239317U CN203239317U CN 201320173385 CN201320173385U CN203239317U CN 203239317 U CN203239317 U CN 203239317U CN 201320173385 CN201320173385 CN 201320173385 CN 201320173385 U CN201320173385 U CN 201320173385U CN 203239317 U CN203239317 U CN 203239317U
- Authority
- CN
- China
- Prior art keywords
- switch sensor
- screw
- measuring device
- hydraulic motor
- circuit
- 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 - Lifetime
Links
Images
Abstract
The utility model discloses a working parameter measuring device of a screw drill tool for petroleum drilling and relates to the technical field of well logging during drilling in petroleum drilling. The working parameter measuring device mainly consists of permanent magnet, a Hall switch sensor, a micro-mechanical gyroscope, a temperature sensor, a signal conditioning circuit, a single chip microcomputer circuit and a high-pressure sealing cover plate. The working parameter measuring device is arranged on a screw to form an integrated structure, the permanent magnet is mounted on a screw rotor or an anti-falling non-permeance part, and the Hall switch sensor, the micro-mechanical gyroscope, the signal conditioning circuit and the single chip microcomputer circuit are arranged in strip grooves which are formed in a screw shell. According to the working parameter measuring device of the screw drill tool for petroleum drilling, the measurement of screw rotating speed, drill collar rotating speed, working temperature and running time can be carried out, the structure is simple, the replacement is easy, and the measuring device is suitable for batch and seriation production.
Description
Technical field
The utility model relates to oil drilling logging while drilling technology field, relates in particular to a kind of device that is applied to helicoid hydraulic motor rotating speed temperature-time measurement while drilling in the petroleum drilling engineering.
Background technology
In the drilling process, the duty of in time understanding drilling tool is very important to safety, efficiently drilling well, and the various drilling engineering parameters that this just need to detect the nearly drill bit of drilling tool place exactly comprise the rotating speed of running time, temperature, drilling tool etc.Increase along with drilling depth, the particularly exploitation of multiple Multilateral Wells, horizontal well, fish-bone well, the safety and efficiency of producing to drilling well brings very large impact, the drilling failures such as various bit freezings, lost cone, drilling string broken off happen occasionally, and the variation of measuring in real time the drilling engineering parameter such as rotating speed, drilling tool underground work temperature of the screw rod at nearly drill bit place and drill collar can prevent the generation of this type of accident effectively.By the real-time Measurement accuracy to the nearly drill bit in down-hole place engineering parameter, can analyze, process and contrast the actual well drilled process, and then instruct drilling process.In addition, the real-time measurement of these parameters also is an indispensable information to the failure analysis of drill bit, the aspects such as optimal design of drill bit.
In different drilling process and different duty, the rotating speed of drilling tool, operating temperature difference, rotating speed can obviously reduce even is zero during such as the drilling tool stall, temperature can sharply raise, like this, according to the duty that rotating speed and the temperature value of real-time measurement can in time be understood drilling tool, be convenient to the staff down-hole equipment is carried out Real Time Monitoring, and make as required timely adjustment and processing.The Measurement accuracy of these parameters of rotating speed temperature can improve the reliability of helicoid hydraulic motor greatly, operability, and the operating efficiency of raising helicoid hydraulic motor makes it satisfy more drilling technology demand.Time module can record correct time corresponding to each state, and the memory function of measuring system makes it can consult easily the duty of historical juncture.
Both at home and abroad the developing focus of device for subsurface measuring is the measurement of the geologic parameters such as the formation resistivity directly related with the oil-gas geology reserves, porosity, gamma ray always for many years; Measurement and control with how much well track parameters such as relevant hole deviation, orientation, tool face azimuth that lead; And less with drilling safety, parameter measurement technical research such as drilling tool rotating speed, temperature and running time that drilling efficiency is relevant.Because the space, down-hole is little, and environment is abominable, there are the problems such as high temperature, high pressure, strong motion, corrosivity and strong erosion, existing tachometer and sensor can't directly use in the down-hole on the ground.There is no at present the special equipment of the downhole parameters measurement functions such as helicoid hydraulic motor rotating speed temperature, this has affected the further raising of helicoid hydraulic motor in result of use and the drilling tool performance of down-hole.Find that through retrieval a small amount of patented technology of being correlated with is therewith only arranged, comprise CN101182767A, CN201254984Y etc., the below is analyzed respectively relatively:
China Petroleum Group Drilling Engineering Technology Research Institute is studied the measuring method of the rotating speed of down-hole slewing, this research has been installed one at former drilling tool and has been measured pipe nipple, pipe nipple has dual mode: 1, the interior axle of short circuit is made by permanent-magnet material, and at axle a plurality of grooves is set; 2, the interior axle of short circuit is made of non-magnet material, and at axle several permanent magnets is installed.Magneto-dependent sensor is installed on the drill collar, is used for the variation in magnetic field between the interior axle of induction short circuit and the drill collar, produce pulse signal, pulse signals is counted, and is further processed the size that just can obtain rotating speed.
Xi'an Petroleum University also is studied the down-hole rotating speed measurement method, is measuring pipe nipple installation fluxgate assembly, utilizes the characteristics of the earth north and south polarity, and the circumferential variation magnetic field that records on the fluxgate is become circumferential variation number of times, i.e. rotating speed.
Above-mentioned two patents all are to install and measure in addition short circuit on drilling tool, although also realized preferably the measurement of rotating speed, comparatively inconvenience are installed, and the rotating speed of measurement drilling rod that can only be single.
The utility model content
The purpose of this utility model provides a kind of oil drilling helicoid hydraulic motor running parameter measurement mechanism, the utility model device need not to add in addition the measurement short circuit, directly can realize the measurement of several parameters such as screw speed, drill collar rotating speed, operating temperature, running time in the drilling tool system of installing and measuring, convenient and practical.
The purpose of this utility model is achieved through the following technical solutions:
A kind of oil drilling helicoid hydraulic motor running parameter measurement mechanism, mainly formed by permanent magnet, honeywell switch sensor, micro-mechanical gyroscope, temperature pick up, signal conditioning circuit, single chip circuit and high pressure sealing cover plate, the utility model device is arranged on the screw rod, consist of overall structure, wherein permanent magnet is installed in screw rotor or anti-lost not magnetic conduction part, and honeywell switch sensor, micro-mechanical gyroscope, signal conditioning circuit and single chip circuit are installed in the bar-shaped trough of processing on the screw rod housing.
Above-mentioned high pressure sealing cover plate is arranged on the bar-shaped trough outside.
Above-mentioned honeywell switch sensor setting height(from bottom) is identical with the permanent magnet setting height(from bottom).
Above-mentioned signal conditioning circuit, single chip circuit, honeywell switch sensor and temperature pick up are powered by the wire guide of the inner processing of drill collar short circuit.
Above-mentioned single-chip microcomputer has the real-time clock unit.
The pulse signal that above-mentioned honeywell switch sensor produces is converted to the signal that can be gathered by single-chip microcomputer through signal conditioning circuit.
The beneficial effect of the utility model device is:
Screw speed, drill collar rotating speed, operating temperature, the measurement of running time can have been realized; Adopt highly sensitive honeywell switch sensor in the tachometric survey, parameter measurement is more accurate, and real-time is stronger; Measure the drill collar rotating speed with micro-mechanical gyroscope, precision is high; Well encapsulating method is adopted in the design of permanent magnet and bar-shaped trough, can bear well washing away of mud, guaranteed the long-term stability operation of device; Whole apparatus structure is simple, is easy to change, and is fit to batch, producing in serial form.
Description of drawings:
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the structural representation of the utility model device;
Fig. 2 is the fundamental diagram of the utility model device.
1 permanent magnet among the figure, 2 single chip circuits, 3 signal conditioning circuits, 4 micro-mechanical gyroscopes, 5 honeywell switch sensors, 6 high pressure sealing cover plates, 7 sealing rings, 8 bar-shaped troughs, 9 temperature pick ups, 10 wire guides, 11 screw rotors or anti-lost, 12 screw rod housings, 13 screw rod short circuits, 14 real-time clock unit.
The specific embodiment:
Such as Fig. 1, shown in Figure 2, a kind of oil drilling helicoid hydraulic motor running parameter measurement mechanism, mainly by permanent magnet 1, honeywell switch sensor 5, micro-mechanical gyroscope 4, temperature pick up 9, signal conditioning circuit 3, single chip circuit 2 and high pressure sealing cover plate 6 form, the utility model device be arranged on screw rotor or anti-lost 11 and screw rod housing 12 on, consist of overall structure, wherein permanent magnet 1 is installed in the not magnetic conduction part on screw rotor or anti-lost 11, honeywell switch sensor 5, micro-mechanical gyroscope 4, signal conditioning circuit 3 and single chip circuit 2 are installed in the bar-shaped trough 8 of processing on the screw rod housing 12, high pressure sealing cover plate 6 is arranged on bar-shaped trough 8 outsides, 6 sealings of bar-shaped trough 8 usefulness high pressure sealing cover plates, guaranteed the normal smooth working of measurement mechanism, and can prevent mud intrusion and Seepage, honeywell switch sensor 5 setting height(from bottom)s are identical with permanent magnet 1 setting height(from bottom), signal conditioning circuit 3, single chip circuit 2, honeywell switch sensor 5 and temperature pick up 9 are powered by the wire guide 10 of the screw rod short circuit 13 inner processing of screw rod housing 12, and single chip circuit 2 has real-time clock unit 14.
The operating principle of the utility model device is described as follows: screw rotor or anti-lost 11 rotates the cyclically-varying that causes honeywell switch sensor 5 surrounding magnetic fields relative to screw rod housing 12, honeywell switch sensor 5 output pulse signals, pulse signals is counted processing can calculate screw rotor or anti-lost 11 relative rotation speeds with respect to screw rod housing 12, and the rotating speed of operating temperature and screw rod housing 12 is realized by temperature pick up 9 and micro-mechanical gyroscope 4 respectively.
In the drilling process, honeywell switch sensor 5 produces pulse signal under the variation in magnetic field, is converted to the signal that can be gathered by single-chip microcomputer through signal conditioning circuit 3, and micro-mechanical gyroscope 4 directly records the drill collar rotating speed, and signal is passed to single-chip microcomputer.The single-chip microcomputer working method has two kinds, a kind of is that the data signal of acquisition and recording is stored in the nonvolatile memory chip of change-over circuit, drilling process carries out the data playback after finishing, pulling out of hole, and utilizes the Changing Pattern of engineering parameter in the drilling process that the computer system analysis on ground finished.Another kind is that the data signal of acquisition and recording is carried out communication through measuring system, and communication modes can be RS232, RS485 or other wireless transmission method, is transferred to ground monitoring system, the Changing Pattern of engineering parameter in the Real time Drilling Monitoring.
Claims (6)
1. oil drilling helicoid hydraulic motor running parameter measurement mechanism, it is characterized in that mainly being formed by permanent magnet, honeywell switch sensor, micro-mechanical gyroscope, temperature pick up, signal conditioning circuit, single chip circuit and high pressure sealing cover plate, the utility model device is arranged on the screw rod, consist of overall structure, wherein permanent magnet is installed in screw rotor or anti-lost not magnetic conduction part, and honeywell switch sensor, micro-mechanical gyroscope, signal conditioning circuit and single chip circuit are installed in the bar-shaped trough of screw rod housing processing.
2. oil drilling helicoid hydraulic motor running parameter measurement mechanism according to claim 1 is characterized in that the high pressure sealing cover plate is arranged on the bar-shaped trough outside.
3. oil drilling helicoid hydraulic motor running parameter measurement mechanism according to claim 1 is characterized in that the honeywell switch sensor setting height(from bottom) is identical with the permanent magnet setting height(from bottom).
4. oil drilling helicoid hydraulic motor running parameter measurement mechanism according to claim 1 is characterized in that signal conditioning circuit, single chip circuit, honeywell switch sensor and temperature pick up power by the wire guide of the inner processing of screw rod housing short circuit.
5. oil drilling helicoid hydraulic motor running parameter measurement mechanism according to claim 1 is characterized in that single-chip microcomputer has the real-time clock unit.
6. oil drilling helicoid hydraulic motor running parameter measurement mechanism according to claim 1 is characterized in that pulse signal that honeywell switch sensor produces is converted to the signal that can be gathered by single-chip microcomputer through signal conditioning circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173385 CN203239317U (en) | 2013-04-01 | 2013-04-01 | Working parameter measuring device of screw drill tool for petroleum drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320173385 CN203239317U (en) | 2013-04-01 | 2013-04-01 | Working parameter measuring device of screw drill tool for petroleum drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203239317U true CN203239317U (en) | 2013-10-16 |
Family
ID=49316627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320173385 Expired - Lifetime CN203239317U (en) | 2013-04-01 | 2013-04-01 | Working parameter measuring device of screw drill tool for petroleum drilling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203239317U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256037A (en) * | 2013-04-01 | 2013-08-21 | 德州联合石油机械有限公司 | Working parameter measurement device for oil drilling positive displacement motors |
| CN109736301A (en) * | 2018-12-31 | 2019-05-10 | 浙江中锐重工科技股份有限公司 | A kind of method that multi-shaft stirring stake machine and multi-shaft stirring stake machine depth measurement, is tested the speed |
-
2013
- 2013-04-01 CN CN 201320173385 patent/CN203239317U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103256037A (en) * | 2013-04-01 | 2013-08-21 | 德州联合石油机械有限公司 | Working parameter measurement device for oil drilling positive displacement motors |
| CN109736301A (en) * | 2018-12-31 | 2019-05-10 | 浙江中锐重工科技股份有限公司 | A kind of method that multi-shaft stirring stake machine and multi-shaft stirring stake machine depth measurement, is tested the speed |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202081888U (en) | Near-bit geo-steering system | |
| CN205100962U (en) | Nearly drill bit is along with boring geology direction logging instrument | |
| CN105041212A (en) | Rotary steering well drilling control system and control method thereof | |
| CN103410503B (en) | A kind of continuous wave slurry pulse generator | |
| CN104499940B (en) | A kind of full rotation directional type steering tool and guidance method | |
| CN2793324Y (en) | Gamma drilling measuring instrument for declination and location of well | |
| CN204899774U (en) | Rotatory steerable drilling control system structure | |
| US20100133833A1 (en) | Electrical power generation for downhole exploration or production devices | |
| CN114033361A (en) | Near-bit multi-parameter underground measurement and control system while drilling | |
| CN109915116A (en) | Magnetic surveys offset well anti-collision method and device with probing | |
| CN104727807B (en) | A kind of angle position measuring method and system | |
| CN113756717A (en) | Rotary guide device | |
| CN203239317U (en) | Working parameter measuring device of screw drill tool for petroleum drilling | |
| CN104343437A (en) | Hole drilling track measuring device and method based on laser gyroscope | |
| CN103278657B (en) | The tachometric survey mechanism of stable platform in dynamic guiding type rotary steering drilling tool | |
| CN207296995U (en) | A kind of high accuracy Integral wireless measurement-while-drilling system | |
| CN203050679U (en) | Directivity gamma measuring system | |
| CN110965941A (en) | Geological guiding drilling test tool and use method | |
| CN207649620U (en) | A kind of device for positioning mobile device track | |
| CN103256037A (en) | Working parameter measurement device for oil drilling positive displacement motors | |
| CN107366536B (en) | Method for measuring borehole diameter while drilling based on rotary steering | |
| CN101182766B (en) | Measurement method of down-hole boring tool (drill) rotative velocity and direction and short node | |
| CN207296994U (en) | A kind of DS-MWD wireless drillings measuring system | |
| CN205172567U (en) | Embedded operating mode is along with boring measuring device in pit | |
| CN209117883U (en) | A kind of drilling well encoder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 253034 Jinghua South Road, Dezhou Economic Development Zone, Shandong Province Patentee after: DEZHOU UNITED PETROLEUM TECHNOLOGY Corp. Address before: 253000 Shandong province Dezhou Jinghua Road Economic Development Zone Patentee before: DEZHOU UNITED PETROLEUM MACHINERY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |