CN2662200Y - Integral hydraulic pressure controllable gradient meter - Google Patents
Integral hydraulic pressure controllable gradient meter Download PDFInfo
- Publication number
- CN2662200Y CN2662200Y CN 02251512 CN02251512U CN2662200Y CN 2662200 Y CN2662200 Y CN 2662200Y CN 02251512 CN02251512 CN 02251512 CN 02251512 U CN02251512 U CN 02251512U CN 2662200 Y CN2662200 Y CN 2662200Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- wireless signal
- cylindrical shell
- cylinder
- inclinometer
- 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
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The utility model discloses an integrated hydraulic controllable inclinometer, comprising an inclinometer cylinder. An integrated imaging controller is arranged in the cylinder; a damping device is arranged at the bottom of the cylinder. The utility model is characterized in that: a magnet is arranged at the end of the damping device the cylinder on the bottom of the cylinder; a magnetic sensor and a wireless launching module are arranged above the magnet in the cylinder; a wireless signal receiving module is arranged in the cylinder; a plurality of via hole are arranged on the sealing collar in the cylinder. The utility model overcomes the inclination measuring shortcomings of traditional inclinometer caused by the system timing inclination measuring and ensures the inclinometer to begin to measure and take photographs when the inclinometer reaches to the well bottom pallet, the utility model also overcomes the shortcomings of difficult operation and that the wire connection way makes the operation hard to handle and does not meet the demands of the environment, realizes the precision and reliability of the inclinometer data.
Description
Technical field
The utility model relates to a kind of petroleum drilling single-shot instrument, relates to a kind of integrated hydraulic controllable type tiltmeter specifically.
Background technology
At present, in petroleum drilling, accurately hole drift angle, the position angle at the bottom of the measuring well is the basis of carrying out well path control, guaranteeing wellbore quality.And the single-point tiltmeter of taking pictures is exactly a kind of surveying instrument that present straight well and general orientation well generally adopt.But because this instrument all adopts the mode of the schedule time to carry out deviational survey work, no matter promptly whether instrument is down to shaft bottom pallet place (being the deviational survey point), as long as just take a picture deviational survey after preset time overflows, make instrument on the prior art be difficult to guarantee that the data that at every turn measure all obtain at the deviational survey point, meeting dog-leg such as instrument in descending process blocks, not enough or the instrument of predetermined timing of going into the well go to the bottom back bounce-back come-up when leaving deviational survey point at a time when predetermined timing when overflowing etc., the capital influences deviational survey, thereby can't get access to real shaft bottom deviational survey data accurately and reliably, cause the invalid or deviational survey again of deviational survey, cause the waste of lot of manpower and material resources and work efficiency.
Summary of the invention
The purpose of this utility model just is to provide a kind of can overcome regularly deviational survey defective, guarantee that tiltmeter only goes downwards to pallet place, shaft bottom and is deviational survey point after, just carry out the deviational survey photograph, can guarantee the deviational survey integrated hydraulic controllable type tiltmeter accurately of taking a picture.
The purpose of this utility model can realize by following measure:
The utility model comprises the tiltmeter cylindrical shell, in cylindrical shell, be provided with integrated imaging controller, be provided with shock attenuation device in the cylindrical shell bottom, end at cylindrical shell bottom shock attenuation device is provided with magnet, above the cylindrical shell inner magnet, be provided with magnetic inductor and wireless signal transmitting module, in cylindrical shell, also be provided with the wireless signal receiver module, all offer through hole on the sealing box cupling in cylindrical shell.
The wireless signal receiver module is arranged in the integrated imaging controller in the utility model, and this integrated imaging controller is positioned at the top of cylindrical shell.Wireless signal transmitting module comprises magnetic conduction circuitry, coded modulation circuit and wireless signal transmission circuit; Wherein, magnetic conduction circuitry is connected to the coded modulation circuit, and the coded modulation circuit is connected to wireless signal transmission circuit.The wireless signal receiver module comprises wireless signal receiving circuit, decoding demodulator circuit, central control circuit, imaging circuit, reset circuit, delay circuit and voltage detecting circuit; Wherein, wireless signal receiving circuit is connected to the decoding demodulator circuit, and decoding demodulator circuit, reset circuit, delay circuit and voltage detecting circuit are connected respectively to central control circuit, and central control circuit is connected to imaging circuit.Wireless receiving in the utility model, transtation mission circuit also can adopt other suitable circuit as requested.The through hole of offering on the sealing box cupling between the cylindrical shell Nei Gejie is positioned at the center of sealing box cupling, and offering through hole is for making the transmission of wireless signal in cylindrical shell.Magnet and magnetic inductor are contactless triggerings in the utility model; In addition, also can be designed to contact and trigger structure, get final product as replacing magnetic inductor with trigger switch and conventional trigger circuit being set.The wireless signal receiver module is arranged in the integrated imaging controller, also the wireless signal receiver module can be arranged on the position suitable in the cylindrical shell.
The utility model is owing to be to have adopted trigger-type structure and transmission of wireless signals mode on the basis of traditional tiltmeter, overcome because the traditional tiltmeter system deviational survey defective that regularly deviational survey brought; After guaranteeing that tiltmeter only goes downwards to pallet place, shaft bottom and is deviational survey point, just carry out deviational survey and take a picture, no matter otherwise can not carry out deviational survey under any situation and take a picture.Simultaneously, also by transmission of wireless signals, overcome and used line connection array configuration and manipulating difficulty and not meeting the drawback that on-the-spot working environment requires of causing.Thereby the accuracy and the reliability of deviational survey data have really been realized.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the circuit theory diagrams of wireless signal transmitting module in the utility model;
Fig. 3 is the circuit theory diagrams of wireless signal receiver module in the utility model.
Fig. 4 is the schematic block circuit diagram of wireless signal transmitting module in the utility model;
Fig. 5 is the schematic block circuit diagram of wireless signal receiver module in the utility model.
Embodiment
The utility model is done with detailed description below in conjunction with drawings and Examples:
As shown in the figure, the utility model comprises tiltmeter cylindrical shell 5, is provided with integrated imaging controller 8 in cylindrical shell 5, and integrated imaging controller 8 is arranged in the instrument storehouse 6 on the top of cylindrical shell 5, cylinder top is fishing bell 11 and suspended shock damper 10, also is provided with unit, angle 7 in the cylindrical shell.Be provided with shock attenuation device 1 in cylindrical shell 5 bottoms, it is characterized in that: the end at described cylindrical shell 5 bottom shock attenuation devices 1 is provided with magnet 2, above cylindrical shell 5 inner magnets 2, be provided with magnetic inductor 3 and wireless signal transmitting module 4, in cylindrical shell 5, also be provided with wireless signal receiver module 9, all offer through hole on the sealing box cupling in cylindrical shell 5, through hole is positioned at the center of sealing box cupling.Wireless signal receiver module 9 is arranged in the integrated imaging controller 8.Wireless signal transmitting module 4 comprises magnetic conduction circuitry, coded modulation circuit and wireless signal transmission circuit; Wherein, magnetic conduction circuitry is connected to the coded modulation circuit, and the coded modulation circuit is connected to wireless signal transmission circuit.Wireless signal receiver module 9 comprises wireless signal receiving circuit, decoding demodulator circuit, central control circuit, imaging circuit, reset circuit, delay circuit and voltage detecting circuit; Wherein, wireless signal receiving circuit is connected to the decoding demodulator circuit, decoding demodulator circuit, reset circuit, delay circuit and voltage detecting circuit are connected respectively to central control circuit, central control circuit is connected to imaging circuit, certainly, also can adopt existing other suitable wireless transmit, receiving circuit.
Principle of work of the present utility model is as follows: as shown in the figure: bottom vibroshock 1 length of spring compressed, make magnet 2 near (contactless) magnetic inductor 3, magnetic conduction circuitry starts, power on, start for the coded modulation circuit and the high-frequency signal generation circuit of wireless signal transmitting module 4, thereby make it produce the high-frequency coding modulation signal, and then with this signal by wireless signal transmitting module 4 launch pass the through hole that respectively seals in the instrument cylindrical shell on the box cupling to the instrument storehouse 6 interior integrated imaging controllers 8.After receiving circuit receives the signal that wireless signal transmitting module 4 sends, the decoding demodulator circuit of the signal of receiving being delivered to wireless signal reception control module 9 carries out demodulation, decoding, if central control circuit is given in decoding correctly signal of i.e. output (decoding error then do not export), central control circuit is through computing, through after the delay circuit time-delay, the control imaging circuit comes imaging again.
Claims (6)
1, a kind of integrated hydraulic controllable type tiltmeter, it comprises tiltmeter cylindrical shell (5), in cylindrical shell (5), be provided with integrated imaging controller (8), be provided with shock attenuation device (1) in cylindrical shell (5) bottom, it is characterized in that: the end at described cylindrical shell (5) bottom shock attenuation device (1) is provided with magnet (2), be provided with magnetic inductor (3) and wireless signal transmitting module (4) in cylindrical shell (5) inner magnet (2) top, in cylindrical shell (5), also be provided with wireless signal receiver module (9), all offer through hole on the sealing box cupling in cylindrical shell (5).
2, integrated hydraulic controllable type tiltmeter according to claim 1, it is characterized in that: described wireless signal receiver module (9) is arranged in the integrated imaging controller (8).
3, integrated hydraulic controllable type tiltmeter according to claim 1, it is characterized in that: described wireless signal transmitting module (4) comprises magnetic conduction circuitry, coded modulation circuit and wireless signal transmission circuit; Wherein, magnetic conduction circuitry is connected to the coded modulation circuit, and the coded modulation circuit is connected to wireless signal transmission circuit.
4, according to claim 1 or 2 or 3 described integrated hydraulic controllable type tiltmeters, it is characterized in that: described wireless signal receiver module (9) comprises wireless signal receiving circuit, decoding demodulator circuit, central control circuit, imaging circuit, reset circuit, delay circuit and voltage detecting circuit; Wherein, wireless signal receiving circuit is connected to the decoding demodulator circuit, and decoding demodulator circuit, reset circuit, delay circuit and voltage detecting circuit are connected respectively to central control circuit, and central control circuit is connected to imaging circuit.
5, integrated hydraulic controllable type tiltmeter according to claim 1 is characterized in that: described through hole is positioned at the center of sealing box cupling.
6, integrated hydraulic controllable type tiltmeter according to claim 1, it is characterized in that: described integrated imaging controller (8) is positioned at the top of cylindrical shell (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02251512 CN2662200Y (en) | 2002-12-05 | 2002-12-05 | Integral hydraulic pressure controllable gradient meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02251512 CN2662200Y (en) | 2002-12-05 | 2002-12-05 | Integral hydraulic pressure controllable gradient meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2662200Y true CN2662200Y (en) | 2004-12-08 |
Family
ID=34318994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02251512 Expired - Lifetime CN2662200Y (en) | 2002-12-05 | 2002-12-05 | Integral hydraulic pressure controllable gradient meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2662200Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563080A (en) * | 2014-12-26 | 2015-04-29 | 上海建工集团股份有限公司 | Optical inclination measuring device |
-
2002
- 2002-12-05 CN CN 02251512 patent/CN2662200Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104563080A (en) * | 2014-12-26 | 2015-04-29 | 上海建工集团股份有限公司 | Optical inclination measuring device |
| CN104563080B (en) * | 2014-12-26 | 2016-09-14 | 上海建工集团股份有限公司 | Optics inclination measurement device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2849164Y (en) | Near drill during drilling measuring device of well deviation angle | |
| US20170328197A1 (en) | Data Logger, Manufacturing Method Thereof and Real-time Measurement System Thereof | |
| US20170328196A1 (en) | Data Logger, Manufacturing Method Thereof and Pressure Sensor Thereof | |
| EP0160678B1 (en) | Improved drilling method and apparatus | |
| CN204283413U (en) | Nearly drill bit directional tool | |
| CN102505857B (en) | Method for positioning vibrating trace of vibrating needle in concrete based on GPS (Global Positioning System) | |
| CA2396086A1 (en) | Method and device for the measurement of the drift of a borehole | |
| CN103696760B (en) | Near-bit measurement while drilling sound wave short distance transmission method and transmission device | |
| CN101713286A (en) | Electromagnetic system for detecting distance between adjacent wells while drilling | |
| CN104406559B (en) | A kind of landslide horizontal shift vertical characteristics sensor unit and using method | |
| CN103162889A (en) | Wireless hollow inclusion strainmeter and method | |
| CN212003162U (en) | Electromagnetic wave logging-while-drilling parameter monitoring device | |
| CN106760549A (en) | A kind of real-time monitoring system and monitoring method of vibrate chassis positioning and insertion depth | |
| CN2662200Y (en) | Integral hydraulic pressure controllable gradient meter | |
| CN102263690A (en) | Method for uploading data in measurement-while-drilling system | |
| CN201277027Y (en) | Independent orienting locator of horizontal guiding drill | |
| CN2625844Y (en) | Integral hydraulic pressure controllable inclinometer | |
| CN109560853A (en) | Lead to the Internet of Things acquisition terminal of No.1 satellite mobile communication system based on day | |
| CN206177285U (en) | Embrace pole slope measuring device | |
| CN104060983A (en) | Wired terrestrial magnetism while drilling guide instrument and measurement method | |
| CN201383212Y (en) | Acquiring and transmitting device for ground test and measurement data of oil and gas well | |
| CN106351649A (en) | Magnetoinductive wave intelligent drill pipe measuring system | |
| CN203961957U (en) | Wired earth magnetism is with drill guide instrument | |
| CN206450202U (en) | One kind monitoring wireless terminal | |
| CN203335065U (en) | Cable depth detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121205 Granted publication date: 20041208 |