CN205370560U - Supersonic wave drill liquid appearance that leaks hunting based on DSP technique - Google Patents
Supersonic wave drill liquid appearance that leaks hunting based on DSP technique Download PDFInfo
- Publication number
- CN205370560U CN205370560U CN201620030738.7U CN201620030738U CN205370560U CN 205370560 U CN205370560 U CN 205370560U CN 201620030738 U CN201620030738 U CN 201620030738U CN 205370560 U CN205370560 U CN 205370560U
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- foot
- ultrasonic sensor
- sleeve gasket
- dsp
- dsp chip
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses a supersonic wave drill liquid appearance that leaks hunting based on DSP technique, including top connection, upper seal cover, ultrasonic sensor B4, ultrasonic sensor A, lower clutch, lower seal cover, ultrasonic sensor A and ultrasonic sensor B all connect sensor drive and the switching circuit that corresponds on the circuit board through the wire, the correspondence of circuit board is installed in the mounting groove of upper seal cover and lower seal cover, set up DSP chip IC1 on the circuit board, DSP chip IC1's XF1 foot, TCLKO foot and INT1 foot are connected the sensor and are driven and the switching circuit, DSP chip IC1's CVDD foot, DVDD foot and RESET foot pass through the power and adjust the circuit connection battery, DSP chip IC1's model is TMS320VC33. This practical sealing performance is good, and the system is in proper working order, and the battery configuration is reasonable, and measured data is reliable.
Description
Technical field
This utility model relates to a kind of leak detector, specifically a kind of supersonic wave drill liquid leak detector based on DSP technology.
Background technology
Drilling well is the important step of petroleum and natural gas exploitation, in order to ensure drilling well efficiently and safely, it is prevented that leakage and blowout, it is necessary to adopt the mud with certain adhesive property as drilling fluid in drilling process.Due to the complexity of down-hole formation structure, it is frequently run onto crack and has the stratum of hole, causing mud to miss, after there is mud leakage phenomena, most importantly leak position is found out as precisely as possible, in order to adjust mud composition and performance, blocking formation fracture and other drain-source.Adopt used method in history and mainly have two kinds: a kind of is by the temperature variations at different depth place, temperature sensor monitors down-hole[1], and identify loss horizon with this.Due to the impact of the factor such as time less variations in temperature is inconspicuous by the not real-time of temperature propagation and wastage, this method can not measure mud leak position exactly.Another kind of method is to adopt the change of the direct measurement flow rate of rotary flowmeter, is determined the leak position of mud by the change of flow velocity[2].But owing to being subject to measure the restriction of environment itself, the effusion meter used contains the movable member such as rotor, and the impact that movable member is highly prone in drilling well the grains of sand and cause the unreliable or failed of measurement.
Utility model content
The purpose of this utility model is in that to provide a kind of supersonic wave drill liquid leak detector based on DSP technology, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, this utility model provides following technical scheme:
nullA kind of supersonic wave drill liquid leak detector based on DSP technology，Including top connection、Upper sleeve gasket、Ultrasonic sensor B4、Ultrasonic sensor A、Lower contact、Lower sleeve gasket，Described top connection is arranged on the top of connecting rod，Lower contact is arranged on the bottom of connecting rod，Connecting rod between described top connection and lower contact is hollow-core construction，Sealing shroud is installed in the periphery, bottom of described top connection，The low side mounting ultrasonic sensor B of upper sleeve gasket，The top peripheral of lower contact installs lower sleeve gasket，The top mounting ultrasonic sensor A of lower sleeve gasket，Described ultrasonic sensor A and ultrasonic sensor B connects the sensor on corresponding circuits plate each through wire and drives and switching circuit，Described circuit board correspondence is arranged in the mounting groove of upper sleeve gasket and lower sleeve gasket，Described circuit board arranges dsp chip IC1，The XF1 foot of dsp chip IC1、TCLKO foot and INT1 foot connect sensor and drive and switching circuit，The CVDD foot of described dsp chip IC1、DVDD foot and RESET foot connect battery by power source regulating circuit，The model of described dsp chip IC1 is TMS320VC33.
As further program of the utility model: described top connection jointed rod.
As further program of the utility model: described lower contact connects drill bit.
As further program of the utility model: the mounting groove of described upper sleeve gasket and lower sleeve gasket also installs battery, the work being circuit board by battery provides power supply.
As further program of the utility model: the DRO foot of described dsp chip IC1, DXO foot and INT2 foot connect exterior terminal by serial communication circuit.
Compared with prior art, the beneficial effects of the utility model are: this practicality adopts TMS320VC33 floating-point signal processor, improve the precision of measurement flow rate, the measurement time difference is better than 1ns, coordinate cable reel gained depth data, define complete leak detection system, it is possible to find out mud leak position exactly, measurement data has software kit to process, and automatically generates figure.This practicality favorable sealing property, system is working properly, and rationally, reliable measuring data, employing ultrasonic technology is by external environment influence in battery configuration.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is this utility model control circuit structural representation.
In figure: top connection 1, upper sleeve gasket 2, battery 3, ultrasonic sensor B4, ultrasonic sensor A5, lower contact 6, the borehole wall 7, lower sleeve gasket 8, sensor drive and switching circuit 9, power source regulating circuit 10, serial communication circuit 11.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of this utility model protection.
Refer to Fig. 1～2, in this utility model embodiment, a kind of supersonic wave drill liquid leak detector based on DSP technology, including top connection 1, upper sleeve gasket 2, ultrasonic sensor B4, ultrasonic sensor A5, lower contact 6, lower sleeve gasket 8, described top connection 1 is arranged on the top of connecting rod, for jointed rod, lower contact 6 is arranged on the bottom of connecting rod, for connecting drill bit, the connecting rod between described top connection 1 and lower contact 6 is hollow-core construction, in order to mud flows；Sealing shroud 2 is installed in the periphery, bottom of described top connection 1, the low side mounting ultrasonic sensor B4 of upper sleeve gasket 2, the top peripheral of lower contact 6 installs lower sleeve gasket 8, the top mounting ultrasonic sensor A5 of lower sleeve gasket 8, realizes side leakage detection by ultrasonic sensor A5.
Described ultrasonic sensor A5 and ultrasonic sensor B4 connects the sensor on corresponding circuits plate each through wire and drives and switching circuit 9, described circuit board correspondence is arranged in the mounting groove of upper sleeve gasket 2 and lower sleeve gasket 8, and the mounting groove of upper sleeve gasket 2 and lower sleeve gasket 8 also installs battery 3, the work being circuit board by battery 3 provides power supply.
Described circuit board arranges the XF1 foot of dsp chip IC1, dsp chip IC1, TCLKO foot and INT1 foot and connects sensor driving and switching circuit 9, thus realizing the switching control to ultrasonic sensor A5 and ultrasonic sensor B4；The CVDD foot of described dsp chip IC1, DVDD foot and RESET foot connect battery 3 by power source regulating circuit 10, regulate voltage x current by power source regulating circuit 10, meet the power demands of dsp chip IC1；The model of described dsp chip IC1 is TMS320VC33, dsp chip IC1 is the core of whole measuring circuit, its instruction cycle is 17ns, and word length is 32, and extended precision is 40, internal storage capacity is 34K × 32bit, addressable space is 16M, has the serial ports of 32, a DMA channel, two intervalometers, four exterior interrupt；The supply voltage of dsp chip IC1 is 3.3V, and kernel supply voltage is 1.8V.
The DRO foot of described dsp chip IC1, DXO foot and INT2 foot connect exterior terminal by serial communication circuit 11, it is achieved the collection of data.
Operation principle of the present utility model is: circuit board is arranged in the cavity of upper sleeve gasket 2 and lower sleeve gasket 8 composition, mounting ultrasonic sensor B4 and ultrasonic sensor A5 on the end face of upper sleeve gasket 2 and lower sleeve gasket 8 correspondence, mud enters, through drilling rod centre bore, the annular space constituted then through drilling-rod external wall and the borehole wall 7 behind down-hole and returns to ground.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and when without departing substantially from spirit of the present utility model or basic feature, it is possible to realize this utility model in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in this utility model.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (5)
- null1. the supersonic wave drill liquid leak detector based on DSP technology，Including top connection、Upper sleeve gasket、Ultrasonic sensor B4、Ultrasonic sensor A、Lower contact、Lower sleeve gasket，It is characterized in that，Described top connection is arranged on the top of connecting rod，Lower contact is arranged on the bottom of connecting rod，Connecting rod between described top connection and lower contact is hollow-core construction，Sealing shroud is installed in the periphery, bottom of described top connection，The low side mounting ultrasonic sensor B of upper sleeve gasket，The top peripheral of lower contact installs lower sleeve gasket，The top mounting ultrasonic sensor A of lower sleeve gasket，Described ultrasonic sensor A and ultrasonic sensor B connects the sensor on corresponding circuits plate each through wire and drives and switching circuit，Described circuit board correspondence is arranged in the mounting groove of upper sleeve gasket and lower sleeve gasket，Described circuit board arranges dsp chip IC1，The XF1 foot of dsp chip IC1、TCLKO foot and INT1 foot connect sensor and drive and switching circuit，The CVDD foot of described dsp chip IC1、DVDD foot and RESET foot connect battery by power source regulating circuit，The model of described dsp chip IC1 is TMS320VC33.
- 2. a kind of supersonic wave drill liquid leak detector based on DSP technology according to claim 1, it is characterised in that described top connection jointed rod.
- 3. a kind of supersonic wave drill liquid leak detector based on DSP technology according to claim 1, it is characterised in that described lower contact connects drill bit.
- 4. a kind of supersonic wave drill liquid leak detector based on DSP technology according to claim 1, it is characterised in that the mounting groove of described upper sleeve gasket and lower sleeve gasket also installs battery, the work being circuit board by battery provides power supply.
- 5. a kind of supersonic wave drill liquid leak detector based on DSP technology according to claim 1, it is characterised in that the DRO foot of described dsp chip IC1, DXO foot and INT2 foot connect exterior terminal by serial communication circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620030738.7U CN205370560U (en) | 2016-01-06 | 2016-01-06 | Supersonic wave drill liquid appearance that leaks hunting based on DSP technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620030738.7U CN205370560U (en) | 2016-01-06 | 2016-01-06 | Supersonic wave drill liquid appearance that leaks hunting based on DSP technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205370560U true CN205370560U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620030738.7U Expired - Fee Related CN205370560U (en) | 2016-01-06 | 2016-01-06 | Supersonic wave drill liquid appearance that leaks hunting based on DSP technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205370560U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126392A1 (en) * | 2017-01-05 | 2018-07-12 | General Electric Company | Sensing sub-assembly and method of operating a hydraulic fracturing system |
-
2016
- 2016-01-06 CN CN201620030738.7U patent/CN205370560U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126392A1 (en) * | 2017-01-05 | 2018-07-12 | General Electric Company | Sensing sub-assembly and method of operating a hydraulic fracturing system |
| EP3565951A4 (en) * | 2017-01-05 | 2020-08-26 | General Electric Company | Sensing sub-assembly and method of operating a hydraulic fracturing system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20170106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |