CN201650273U - Two-way wheel mud continuous wave generator - Google Patents
Two-way wheel mud continuous wave generator Download PDFInfo
- Publication number
- CN201650273U CN201650273U CN2010201717682U CN201020171768U CN201650273U CN 201650273 U CN201650273 U CN 201650273U CN 2010201717682 U CN2010201717682 U CN 2010201717682U CN 201020171768 U CN201020171768 U CN 201020171768U CN 201650273 U CN201650273 U CN 201650273U
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- control circuit
- centralizer
- way
- continuous wave
- taking turns
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Abstract
The utility model relates to the technical field of a mud continuous wave generation device for drilling, in particular to a two-way wheel mud continuous wave generator. The two-way wheel mud continuous wave generator comprises an outer cylinder, a power supply device, a centralizer, a control circuit bin, a motor bin, a two-way wheel and a valve seat, wherein the centralizer, the control circuit bin, the motor bin, the two-way wheel and the valve seat are sequentially arranged in the outer cylinder from top to bottom; the centralizer is mounted at the upper part of the outer cylinder; the lower end of the power supply device is fixedly mounted together with the upper end of the outer cylinder or/and the upper end of the centralizer; the lower end of the centralizer is fixedly mounted with the upper end of the control circuit bin; and a control circuit for controlling a step motor to rotate is arranged in the control circuit bin. The two-way wheel mud continuous wave generator has the advantages of reasonable and compact structure, convenient use, and can quickly transmit the underground data parameters to the ground during drilling, thereby greatly improving the work efficiency. An underground power generator is used for supplying power to the device, thereby saving the drilling time and shortening the drilling period.
Description
One, technical field
The utility model relates to the technical field that produces mud continuous wave device in the drilling well, is a kind of two-way mud continuous wave generator of taking turns.
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 rotor 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, in the variation of these phase places of ground continuous detecting or frequency, and by digital decoding and the survey data that calculates the down-hole.But the transmission speed that present continuous wave pulse While drilling system is transferred to the shaft bottom data parameters on ground is at 0.5 bit to 1 bit, and transmission speed is slow, inefficiency.
Three, summary of the invention
The utility model provides a kind of two-way mud continuous wave generator of taking turns, and has overcome the deficiency of above-mentioned prior art, and it can effectively solve the slower problem of transmission speed that existing continuous wave pulse While drilling system is transferred to the shaft bottom data parameters on ground.
The utility model has also further solved the battery problem that power supply causes drilling period to increase to instrument of using.
The technical solution of the utility model realizes by following measure: a kind of two-way mud continuous wave generator of taking turns comprises outer cylinder body, electric supply installation, centralizer, control circuit storehouse, motor bin, the two-way wheel and valve seat; Centralizer, control circuit storehouse, motor bin, the two-way wheel and valve seat are arranged in outer cylinder body from top to bottom; On outer cylinder body top centralizer is installed, the lower end of electric supply installation and the upper end of outer cylinder body or/and the upper end of centralizer be fixedly installed togather, the upper end in the lower end of centralizer and control circuit storehouse is fixedly installed togather, the control circuit that in the control circuit storehouse, has energy control step motor to rotate, the lower end in control circuit storehouse and the upper end of motor bin are fixedly installed togather, in motor bin, be installed with stepper motor, be installed with two-way the wheel on the lower end of stepper motor power output shaft, on two-way circumferential wall of taking turns the bottom, be evenly equipped with at least two open slot, on two-way circumferential wall of taking turns top, be evenly equipped with at least two hole, be fixed with blade at two-way middle part of taking turns, valve seat comprises central chassis and outer ring body, the lower end of outer ring body is fixed on the outer circumference surface of central chassis, outer ring body is positioned at the two-way bottom outside of taking turns and is fixedly mounted on outer cylinder body, is evenly equipped with at least two the elongated slot of being connected with open slot on outer ring body.
Be further optimization and/or improvements below to above-mentioned utility model technical scheme:
Above-mentioned electric supply installation can be battery pack, and the lower end of battery pack and the upper end of centralizer are fixed together by screw thread.
Above-mentioned electric supply installation can be downhole generator, the outside, middle part of downhole generator is fixedly installed togather by screw thread with the inboard, upper end of outer cylinder body, there is connector lower end in downhole generator, and the connector and the centralizer of downhole generator are fixed together by screw thread.
Above-mentioned open slot can be three or four.
Above-mentioned elongated slot can be three or four and corresponding with open slot.
The upper end in the lower end of above-mentioned centralizer and control circuit storehouse can be fixedly installed togather by screw thread.
The lower end in above-mentioned control circuit storehouse and the upper end of motor bin can be fixedly installed togather by screw thread.
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; By downhole generator whole instrument is powered simultaneously, saved drilling time, shortened drilling period.
Four, description of drawings
Accompanying drawing 2 be in the accompanying drawing 1 A-A to the sectional structure schematic diagram.
Accompanying drawing 3 be in the accompanying drawing 1 B-B to the sectional structure schematic diagram.
Accompanying drawing 4 be in the accompanying drawing 1 C to the sectional structure schematic diagram.
Coding in the accompanying drawing is respectively: 1 is outer cylinder body, and 2 is centralizer, and 3 is the control circuit storehouse, and 4 is motor bin, and 5 are two-way the wheel, and 6 is stepper motor, and 7 is open slot, and 8 is the hole, and 9 is blade, and 10 is central chassis, and 11 is outer ring body, and 12 is elongated slot, and 13 is downhole generator.
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 1,2,3,4, this is two-way takes turns mud continuous wave generator and comprises outer cylinder body 1, electric supply installation, centralizer 2, control circuit storehouse 3, motor bin 4, two-wayly takes turns 5 and valve seat; Centralizer 2, control circuit storehouse 3, motor bin 4 are arranged in outer cylinder body 1 from top to bottom, two-wayly take turns 5 and valve seat; On outer cylinder body 1 top centralizer 2 is installed, the upper end of the lower end of electric supply installation and outer cylinder body 1 or/and the upper end of centralizer 2 be fixedly installed togather, the upper end in the lower end of centralizer 2 and control circuit storehouse 3 is fixedly installed togather, the control circuit that in control circuit storehouse 3, has energy control step motor 6 to rotate, the upper end of the lower end in control circuit storehouse 3 and motor bin 4 is fixedly installed togather, in motor bin 4, be installed with stepper motor 6, be installed with on the lower end of stepper motor power output shaft and two-wayly take turns 5, on two-way circumferential wall of taking turns 5 bottoms, be evenly equipped with at least two open slot 7, on two-way circumferential wall of taking turns 5 tops, be evenly equipped with at least two hole 8, be fixed with blade 9 at two-way 5 the middle part of taking turns, valve seat comprises central chassis 10 and outer ring body 11, the lower end of outer ring body 11 is fixed on the outer circumference surface of central chassis 10, outer ring body 11 is positioned at two-wayly takes turns the outside, 5 bottom and is fixedly mounted on outer cylinder body 1, is evenly equipped with at least two the elongated slot 12 that can be connected with open slot 7 on outer ring body 11.
Can according to actual needs the above-mentioned two-way mud continuous wave generator of taking turns be made further optimization and/or improvements:
As shown in Figure 1, as required, electric supply installation is a battery pack, and the lower end of battery pack and the upper end of centralizer are fixed together by screw thread; As required, electric supply installation is a downhole generator 13, the outside, the middle part of downhole generator 13 is fixedly installed togather by screw thread with the inboard, upper end of outer cylinder body 1, in the lower end of downhole generator 13 connector is arranged, and the connector of downhole generator 13 and centralizer 2 are fixed together by screw thread.
Shown in accompanying drawing 1,2,3, open slot 7 is three or four.
Shown in accompanying drawing 1,3,4, as required, elongated slot 12 is three or four and corresponding with open slot 7.
As shown in Figure 1, for the ease of installation and removal, the upper end in the lower end of centralizer 2 and control circuit storehouse 3 is fixedly installed togather by screw thread; The upper end of the lower end in control circuit storehouse 3 and motor bin 4 is fixedly installed togather by screw thread.
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.
The course of work of the utility model most preferred embodiment: after the instrument energising, when not needing to transmit signal, control circuit is output signal not, elongated slot 12 on this moment two-way open slot 7 and the outer ring body 11 of taking turns on 5 is on same position and communicate, mud flows through from open slot 7 and elongated slot 12, does not produce sine pressure wave; When needs transmission signal, the control circuit output signal, control step motor 6 drives two-way 5 forward or reverse of taking turns, and makes two-way open slot 7 and the elongated slot on the outer ring body 11 12 of taking turns on 5 produce locational variation, thereby produces sine pressure wave.Simultaneously, owing to two-wayly take turns 5 forward and reverse rotation, make the sinusoidal wave variation that produces phase place.
Claims (10)
1. the two-way mud continuous wave generator of taking turns is characterized in that comprising outer cylinder body, electric supply installation, centralizer, control circuit storehouse, motor bin, the two-way wheel and valve seat; Centralizer, control circuit storehouse, motor bin, the two-way wheel and valve seat are arranged in outer cylinder body from top to bottom; On outer cylinder body top centralizer is installed, the lower end of electric supply installation and the upper end of outer cylinder body or/and the upper end of centralizer be fixedly installed togather, the upper end in the lower end of centralizer and control circuit storehouse is fixedly installed togather, the control circuit that in the control circuit storehouse, has energy control step motor to rotate, the lower end in control circuit storehouse and the upper end of motor bin are fixedly installed togather, in motor bin, be installed with stepper motor, be installed with two-way the wheel on the lower end of stepper motor power output shaft, on two-way circumferential wall of taking turns the bottom, be evenly equipped with at least two open slot, on two-way circumferential wall of taking turns top, be evenly equipped with at least two hole, be fixed with blade at two-way middle part of taking turns, valve seat comprises central chassis and outer ring body, the lower end of outer ring body is fixed on the outer circumference surface of central chassis, outer ring body is positioned at the two-way bottom outside of taking turns and is fixedly mounted on outer cylinder body, is evenly equipped with at least two the elongated slot of being connected with open slot on outer ring body.
2. the two-way mud continuous wave generator of taking turns according to claim 1 is characterized in that electric supply installation is a battery pack, and the lower end of battery pack and the upper end of centralizer are fixed together by screw thread.
3. the two-way mud continuous wave generator of taking turns according to claim 1, it is characterized in that electric supply installation is a downhole generator, the outside, middle part of downhole generator is fixedly installed togather by screw thread with the inboard, upper end of outer cylinder body, there is connector lower end in downhole generator, and the connector and the centralizer of downhole generator are fixed together by screw thread.
4. according to claim 1 or the 2 or 3 described two-way mud continuous wave generators of taking turns, it is characterized in that open slot is three or four.
5. the two-way mud continuous wave generator of taking turns according to claim 4 is characterized in that elongated slot is three or four and corresponding with open slot.
6. according to claim 1 or the 2 or 3 described two-way mud continuous wave generators of taking turns, it is characterized in that the lower end of centralizer and the upper end in control circuit storehouse are fixedly installed togather by screw thread.
7. the two-way mud continuous wave generator of taking turns according to claim 4 is characterized in that the lower end of centralizer and the upper end in control circuit storehouse are fixedly installed togather by screw thread.
8. the two-way mud continuous wave generator of taking turns according to claim 5 is characterized in that the lower end of centralizer and the upper end in control circuit storehouse are fixedly installed togather by screw thread.
9. according to claim 1 or the 2 or 3 described two-way mud continuous wave generators of taking turns, it is characterized in that the lower end in control circuit storehouse and the upper end of motor bin are fixedly installed togather by screw thread.
10. the two-way mud continuous wave generator of taking turns according to claim 8 is characterized in that the lower end in control circuit storehouse and the upper end of motor bin are fixedly installed togather by screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201717682U CN201650273U (en) | 2010-04-27 | 2010-04-27 | Two-way wheel mud continuous wave generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201717682U CN201650273U (en) | 2010-04-27 | 2010-04-27 | Two-way wheel mud continuous wave generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201650273U true CN201650273U (en) | 2010-11-24 |
Family
ID=43115507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201717682U Expired - Lifetime CN201650273U (en) | 2010-04-27 | 2010-04-27 | Two-way wheel mud continuous wave generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201650273U (en) |
-
2010
- 2010-04-27 CN CN2010201717682U patent/CN201650273U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |