CN201650272U - Electromagnetic-valve control type slurry continuous wave generator - Google Patents
Electromagnetic-valve control type slurry continuous wave generator Download PDFInfo
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- CN201650272U CN201650272U CN2010201539401U CN201020153940U CN201650272U CN 201650272 U CN201650272 U CN 201650272U CN 2010201539401 U CN2010201539401 U CN 2010201539401U CN 201020153940 U CN201020153940 U CN 201020153940U CN 201650272 U CN201650272 U CN 201650272U
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- continuous wave
- wave generator
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- control circuit
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- 239000002002 slurry Substances 0.000 title abstract 5
- 241001449342 Chlorocrambe hastata Species 0.000 claims description 4
- 238000005553 drilling Methods 0.000 abstract description 10
- 238000000034 method Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model relates to the field of a downhole instrument for producing slurry continuous waves in a borehole, in particular to an electromagnetic-valve control type slurry continuous wave generator, comprising a cylinder, a battery pack, a centering guide, a control circuit warehouse, an electromagnetic-valve warehouse, a center rod, a rotor wheel and a stator wheel, wherein the centering guide is arranged in the cylinder. The lower end of the battery pack is fixedly installed with the upper end of the centering guide together, and the lower end of the centering guide is fixedly installed with the upper end of the control circuit warehouse together. A control circuit is arranged in the control circuit warehouse, and the lower end of the control circuit warehouse is fixedly installed with the upper end of the electromagnetic-valve warehouse together. An electromagnetic valve is arranged in the electromagnetic-valve warehouse, and the lower end of the electromagnetic-valve warehouse is fixedly provided with a sleeve. The sleeve is respectively provided with the rotor wheel and the stator wheel from top to bottom by bearings, and the vanes of the rotor wheel and the stator wheel have opposite directions. The electromagnetic-valve control type slurry continuous wave generator has the advantages of reasonable and compact structure and convenient use. The electromagnetic-valve control type slurry continuous wave generator can quickly transmit bottom-hole data parameters to the ground in the drilling process, so the working efficiency is largely increased.
Description
One, technical field
The utility model relates to the downhole instrument technical field that is used to produce the mud continuous wave in the drilling well, is a kind of solenoid control formula mud continuous wave generator.
Two, background technology
Wireless drilling system (MWD) carries out the real-time technology of measuring and transmitting of downhole data transmission to be called for short in the drilling process, be characterized near the data that obtain under the situation of not interrupting normally creeping into to record the drill bit, and these transfer of data are arrived ground.Continuous wave pulse While drilling system is the fastest system of transmission data in the present wireless drilling system, its operating principle is that the rotor of continuous wave impulse generator produces sine pressure wave under the mud effect, by of the angular displacement of the stator of the survey data behind the down-hole inserting tube coding by regulating system control with respect to rotor, make this sine or cosine compression wave occur phase shift or angular displacement in time, variation in these phase places of ground continuous detecting or frequency, and by digital decoding and the survey data that calculates the down-hole, but continuous wave pulse While drilling system is transferred to the shaft bottom data parameters transmission speed on ground at 0.5 bit to 1 bit at present, transmission speed still is slow, how inefficiency can be transferred to ground with the shaft bottom data parameters rapidly in drilling process, for engineers and technicians' decision-making provides technical support to become the problem that presses for solution.
Three, summary of the invention
The utility model provides a kind of solenoid control formula mud continuous wave generator, has overcome the deficiency of above-mentioned prior art, and it can effectively solve the slow problem of transmission speed that existing continuous wave pulse While drilling system is transferred to the shaft bottom data parameters on ground.
The technical solution of the utility model realizes by following measure: a kind of solenoid control formula mud continuous wave generator comprises cylindrical shell, battery pack, centralizer, control circuit storehouse, electromagnetic valve storehouse, center-pole, rotor wheel and stator ring; Centralizer is installed in cylindrical shell, the lower end of battery pack and the upper end of centralizer are fixedly installed togather, the upper end in the lower end of centralizer and control circuit storehouse is fixedly installed togather, in the control circuit storehouse, control circuit is arranged, the upper end in the lower end in control circuit storehouse and electromagnetic valve storehouse is fixedly installed togather, in the electromagnetic valve storehouse, electromagnetic valve is installed, lower end in the electromagnetic valve storehouse is installed with sleeve, on sleeve, be separately installed with opposite rotor wheel of direction blade and stator ring from top to bottom by bearing, two symmetrical keyways are all arranged on rotor wheel and stator ring, in sleeve, have and the corresponding center-pole of electromagnetic valve, two symmetrical slotted holes are arranged on sleeve, on center-pole, be installed with the positioning key that is I shape, the I-shaped head at positioning key two ends stretch out slotted hole and can the seat in the keyway of rotor wheel or stator ring.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
The right-hand member of above-mentioned sleeve can be installed with spear-head.
The lower end of above-mentioned battery pack and the upper end of centralizer can be fixedly installed togather by screw thread, and the upper end in the lower end of centralizer and control circuit storehouse is fixedly installed togather by screw thread.
Can there be boss the lower end in above-mentioned electromagnetic valve storehouse, and external screw thread is arranged on boss, and the inboard outside with boss of the left end of sleeve is fixedly installed togather by screw thread.
Can there be support in the outside of above-mentioned centralizer, and support is a rhombus or arc.
The utility model reasonable and compact in structure, easy to use, it can be transferred to ground with the shaft bottom data parameters rapidly fast in drilling process, has therefore greatly improved operating efficiency.
Four, description of drawings
Accompanying drawing 1 is looked the broken section structural representation for the master of the utility model most preferred embodiment.
Accompanying drawing 2 be accompanying drawing 1 rotor wheel and center-pole A-A to the sectional structure schematic diagram.
Accompanying drawing 3 be in the accompanying drawing 1 stator ring, positioning key and center-pole B-B to the sectional structure schematic diagram.
Coding in the accompanying drawing is respectively: 1 is cylindrical shell, and 2 is battery pack, and 3 is centralizer, and 4 is the control circuit storehouse, and 5 is the electromagnetic valve storehouse, 6 is center-pole, and 7 is rotor wheel, and 8 is stator ring, and 9 is sleeve, and 10 is bearing, 11 is keyway, and 12 is slotted hole, and 13 is positioning key, and 14 is spear-head, and 15 is boss.
Five, the specific embodiment
The utility model is not subjected to the restriction of following embodiment, can determine concrete embodiment according to the technical solution of the utility model and actual conditions.
Below in conjunction with embodiment and accompanying drawing the utility model is further described:
Shown in accompanying drawing 1,2,3, this solenoid control formula mud continuous wave generator comprises cylindrical shell 1, battery pack 2, centralizer 3, control circuit storehouse 4, electromagnetic valve storehouse 5, center-pole 6, rotor wheel 7 and stator ring 8; Centralizer 3 is installed in cylindrical shell 1, the upper end of the lower end of battery pack 2 and centralizer 3 is fixedly installed togather, the upper end in the lower end of centralizer 3 and control circuit storehouse 4 is fixedly installed togather, in control circuit storehouse 4, control circuit is arranged, the upper end in the lower end in control circuit storehouse 4 and electromagnetic valve storehouse 5 is fixedly installed togather, in electromagnetic valve storehouse 5, electromagnetic valve is installed, be installed with sleeve 9 in the lower end in electromagnetic valve storehouse 5, on sleeve 9, be separately installed with direction blade opposite rotor wheel 7 and stator ring 8 from top to bottom by bearing 10, two symmetrical keyways 11 are all arranged on rotor wheel 7 and stator ring 8, in sleeve 9, have and the corresponding center-pole 6 of electromagnetic valve, two symmetrical slotted holes 12 are arranged on sleeve 9, on center-pole 6, be installed with the positioning key 13 that is I shape, the I-shaped head at positioning key 13 two ends stretch out slotted hole 12 and can seat in the keyway 11 of rotor wheel 7 or stator ring 8.Like this, after the instrument energising, when not needing to transmit signal, control circuit is output signal not, and electromagnetic valve is in closed condition, and this moment, center-pole 6 was not held by electromagnetic valve, positioning key 13 on it cooperates with keyway 11 on the stator ring 8, and mud drives stator ring 8 and is rotated in the forward; When needs transmission signal, the control circuit output signal, the valve opening solenoid initiating is done, and center-pole 6 sucking-offs and stator ring 8 are broken away from, its positioning key 13 cooperates with keyway 11 on the rotor wheel 7, because the blade of rotor wheel 7 is opposite with the direction blade of stator ring 8, under the effect of mud, rotor wheel 7 reverse rotations, making sine pressure wave produce phase place changes, when not needing to transmit signal, closed electromagnetic valve, the positioning key 13 of center-pole 6 fall by action of gravity and match with keyway 11 on the stator ring 8.
Can according to actual needs above-mentioned solenoid control formula mud continuous wave generator be made further optimization and/or improvements:
As shown in Figure 1, for the ease of salvaging, the right-hand member of sleeve 9 is installed with spear-head 14.
As shown in Figure 1, for the ease of installing, the upper end of the lower end of battery pack 2 and centralizer 3 is fixedly installed togather by screw thread, and the upper end in the lower end of centralizer 3 and control circuit storehouse 4 is fixedly installed togather by screw thread.
Shown in accompanying drawing 1,2,3, for the ease of installing, there is boss 15 lower end in electromagnetic valve storehouse 5, on boss 15 external screw thread is arranged, and the inboard outside with boss 15 of the left end of sleeve 9 is fixedly installed togather by screw thread.
As shown in Figure 1, there is support in the outside of centralizer 3, and support is a rhombus or arc.
Above technical characterictic has constituted most preferred embodiment of the present utility model, and it has stronger compliance and best implementation result, can increase and decrease non-essential technical characterictic according to actual needs, satisfies the demand of different situations.
Claims (9)
1. a solenoid control formula mud continuous wave generator is characterized in that comprising cylindrical shell, battery pack, centralizer, control circuit storehouse, electromagnetic valve storehouse, center-pole, rotor wheel and stator ring; Centralizer is installed in cylindrical shell, the lower end of battery pack and the upper end of centralizer are fixedly installed togather, the upper end in the lower end of centralizer and control circuit storehouse is fixedly installed togather, in the control circuit storehouse, control circuit is arranged, the upper end in the lower end in control circuit storehouse and electromagnetic valve storehouse is fixedly installed togather, in the electromagnetic valve storehouse, electromagnetic valve is installed, lower end in the electromagnetic valve storehouse is installed with sleeve, on sleeve, be separately installed with opposite rotor wheel of direction blade and stator ring from top to bottom by bearing, two symmetrical keyways are all arranged on rotor wheel and stator ring, in sleeve, have and the corresponding center-pole of electromagnetic valve, two symmetrical slotted holes are arranged on sleeve, on center-pole, be installed with the positioning key that is I shape, the I-shaped head at positioning key two ends stretch out slotted hole and can the seat in the keyway of rotor wheel or stator ring.
2. solenoid control formula mud continuous wave generator according to claim 1 is characterized in that the right-hand member of sleeve is installed with spear-head.
3. solenoid control formula mud continuous wave generator according to claim 1 and 2, it is characterized in that the lower end of battery pack and the upper end of centralizer are fixedly installed togather by screw thread, the upper end in the lower end of centralizer and control circuit storehouse is fixedly installed togather by screw thread.
4. solenoid control formula mud continuous wave generator according to claim 1 and 2 is characterized in that there is boss the lower end in electromagnetic valve storehouse, and external screw thread is arranged on boss, and the inboard outside with boss of the left end of sleeve is fixedly installed togather by screw thread.
5. solenoid control formula mud continuous wave generator according to claim 3 is characterized in that there is boss the lower end in electromagnetic valve storehouse, and external screw thread is arranged on boss, and the inboard outside with boss of the left end of sleeve is fixedly installed togather by screw thread.
6. solenoid control formula mud continuous wave generator according to claim 1 and 2 is characterized in that there is support in the outside of centralizer, and support is a rhombus or arc.
7. solenoid control formula mud continuous wave generator according to claim 3 is characterized in that there is support in the outside of centralizer, and support is a rhombus or arc.
8. solenoid control formula mud continuous wave generator according to claim 4 is characterized in that there is support in the outside of centralizer, and support is a rhombus or arc.
9. solenoid control formula mud continuous wave generator according to claim 5 is characterized in that there is support in the outside of centralizer, and support is a rhombus or arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201539401U CN201650272U (en) | 2010-04-09 | 2010-04-09 | Electromagnetic-valve control type slurry continuous wave generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201539401U CN201650272U (en) | 2010-04-09 | 2010-04-09 | Electromagnetic-valve control type slurry continuous wave generator |
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| Publication Number | Publication Date |
|---|---|
| CN201650272U true CN201650272U (en) | 2010-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201539401U Expired - Lifetime CN201650272U (en) | 2010-04-09 | 2010-04-09 | Electromagnetic-valve control type slurry continuous wave generator |
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| CN (1) | CN201650272U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105675053A (en) * | 2016-01-21 | 2016-06-15 | 中国石油大学(北京) | Simulated tester for valve port characteristic, generating continuous waves, of signal generator |
| EP2647791A3 (en) * | 2012-04-06 | 2016-07-06 | Gyrodata, Incorporated | Valve for communication of a measurement while drilling system |
| EP2917480A4 (en) * | 2012-11-06 | 2016-07-20 | Evolution Engineering Inc | Measurement while drilling fluid pressure pulse generator |
| CN106014395A (en) * | 2016-05-30 | 2016-10-12 | 中国石油集团渤海钻探工程有限公司 | Testing device for rotors of mud pulse generators |
| CN109723434A (en) * | 2018-12-29 | 2019-05-07 | 中国科学院地质与地球物理研究所 | Drilling tool pressure pulse constant amplitude adjustment method and adjustment system |
-
2010
- 2010-04-09 CN CN2010201539401U patent/CN201650272U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2647791A3 (en) * | 2012-04-06 | 2016-07-06 | Gyrodata, Incorporated | Valve for communication of a measurement while drilling system |
| EP2917480A4 (en) * | 2012-11-06 | 2016-07-20 | Evolution Engineering Inc | Measurement while drilling fluid pressure pulse generator |
| US9500075B2 (en) | 2012-11-06 | 2016-11-22 | Evolution Engineering Inc. | Measurement while drilling fluid pressure pulse generator |
| CN105675053A (en) * | 2016-01-21 | 2016-06-15 | 中国石油大学(北京) | Simulated tester for valve port characteristic, generating continuous waves, of signal generator |
| CN105675053B (en) * | 2016-01-21 | 2018-03-13 | 中国石油大学(北京) | One kind produces continuous wave signnal generator valve port characteristic simulation test device |
| CN106014395A (en) * | 2016-05-30 | 2016-10-12 | 中国石油集团渤海钻探工程有限公司 | Testing device for rotors of mud pulse generators |
| CN106014395B (en) * | 2016-05-30 | 2019-05-14 | 中国石油集团渤海钻探工程有限公司 | Mud pulse generator rotor test device |
| CN109723434A (en) * | 2018-12-29 | 2019-05-07 | 中国科学院地质与地球物理研究所 | Drilling tool pressure pulse constant amplitude adjustment method and adjustment system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
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| CX01 | Expiry of patent term |