CN101713289B - Lead recovering type deep-well unpowered data transmission device - Google Patents
Lead recovering type deep-well unpowered data transmission device Download PDFInfo
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- CN101713289B CN101713289B CN2009102335615A CN200910233561A CN101713289B CN 101713289 B CN101713289 B CN 101713289B CN 2009102335615 A CN2009102335615 A CN 2009102335615A CN 200910233561 A CN200910233561 A CN 200910233561A CN 101713289 B CN101713289 B CN 101713289B
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 239000012530 fluid Substances 0.000 claims description 29
- 230000000694 effects Effects 0.000 claims description 17
- 238000007789 sealing Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000153 supplemental effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The invention relates to a lead recovering type deep-well unpowered data transmission device. The lead recovering type deep-well unpowered data transmission device used in the oil exploration industry or the oil liquid testing industry comprises ground control and data collecting equipment which is arranged above a well mouth and oil parameter collecting and transmitting equipment which is arranged inside deep-well oil liquid. The device can measure parameters of pressure, temperature, and the like in the deep-well oil liquid and transmits parameter data signals to the ground in real time. A part of measured parameter data signals of the deep-well oil liquid below the deep-well oil liquid level is transmitted in a wired mode, and the transmission of the part of the measured parameter data signals above the deep-well oil liquid level is realized by the steps of transmitting to the well mouth through a wireless signal emitter and receiving by the ground control and data collecting equipment above the well. Thus, a defect of fast signal attenuation of the wireless signals can be overcome, and the device can be ensured to measure the parameters of the pressure, the temperature and the like at a position 1800 meters below the oil liquid level.
Description
One, technical field
A kind of lead recovering type deep-well unpowered data transmission device that the present invention relates to belongs to oil exploitation industry or formation testing industry down-hole flowing pressure, static pressure, barometric gradient, pressure build-up curve, drop of pressure curve and supplemental characteristics such as temperature curve, interference and Well Test Curve is real-time transmitted to a kind of device on Ground Control and the data acquisition equipment.
Two, technical background
At present, the method that domestic oil field is used to survey downhole temperature and pressure parameter is a lot, but the transfer of data approach has only three kinds: store in the down-hole after the first collection, treat that pressure gauge and thermometer proposition ground handles the acquisition data again; It two is to link to each other pressure gauge and thermometer with cable under the lower going-into-well, carries out real-time wired direct-reading collection; All there is the construction complicacy in this dual mode, receives shortcomings such as hole condition restriction, engineering cost height, inefficiency.It three is to be transferred to ground through the flow parameter that will record in the down-hole through wireless launcher, and is very fast but wireless signal is decayed in the fluid of down-hole, and this method can't record 1800 meters even temperature and pressure and other parameters data under the deep-well more in real time.Obviously, these methods are dynamic for timely understanding down-hole, in time take technological measure with increase work efficiency with productivity effect be a great technology barrier.
Three, summary of the invention
The object of the present invention is to provide and a kind ofly can measure 1800 meters even the lead recovering type deep-well unpowered data transmission device of fluid flow parameter data under the deep-well more in real time.
The present invention is achieved in that lead recovering type deep-well unpowered data transmission device comprises Ground Control and data acquisition equipment and the fluid parameter acquisition transmission equipment that places fluid.Wherein fluid parameter acquisition transmission equipment comprises: hollow section and inner miscellaneous part thereof.Hollow section sets gradually from bottom to top and is control cabinet, oil-collecting cabin, line concentration cabin, piggyback pod and float cabin; Wherein control cabinet is equipped with signal processor, and signal processor links to each other with sensor in being dipped in fluid; Wherein the oil-collecting cabin is communicated with the line concentration cabin through oil leaking hole; Wherein the line concentration cabin is equipped with by power axis of rotation, pulley, the retractable cable mechanism that slide block is formed; And described line concentration cabin and oil-collecting cabin be except that communicating through oil leaking hole, integral sealing; Wherein piggyback pod is installed on power axis of rotation, the power axis of rotation power turbine is installed; This piggyback pod comprises that also the activity oil-feed door that is installed on power bulkhead inboard, the activity that is installed on the power bulkhead outside go out throttle; Wherein has the float system that forms by float and the inner wireless signal transmitter of installing thereof in the float cabin; Holding wire one end connects signal processor, the other end links to each other with wireless signal transmitter through retractable cable mechanism.
The invention has the beneficial effects as follows: the present invention is provided with a line concentration cabin specially; Before device work, holding wire is wrapped on the reel in the line concentration cabin, and realizes take-up and unwrapping wire through the retractable cable mechanism that is installed in the line concentration cabin, this method is not owing to lay cable; Construction is simple; Operating cost is low, is applicable to various hole conditions, and is unrestricted; Retractable cable mechanism in the line concentration cabin matches with wireless signal transmitter in the float cabin, has realized the transmission of measured parameter data signal in fluid and two kinds of different mediums of air, has brought into play advantage separately, has enlarged the transmission range of measured parameter data signal; Float in the float cabin is the carrier that carries wireless signal transmitter, when unwrapping wire, has played the effect that power is provided again; Power turbine in the piggyback pod can provide power for retractable cable mechanism when accomplishing measurement, holding wire is recycled in the line concentration cabin, and for surveying work is next time got ready, thereby device can reuse.The oil-collecting cabin is used for the temporary leakage of oil that possibly occur, and has improved the working environment of retractable cable mechanism, the resistance when having reduced take-up and unwrapping wire.Ground Control and data acquisition equipment are accomplished the collection of measured parameter data signal and can be carried out control corresponding to the underground signal processor.The present invention is simple in structure, and exquisite composition can be used for formation testing industry or oil exploitation industry, for oilfield evaluation and formulation oilfield development program provide necessary oil test data.
Four, description of drawings
Fig. 1 is a lead recovering type deep-well unpowered data transmission device work sketch map of the present invention.
Fig. 2 is the fluid parameter acquisition transmission equipment structural representation in the lead recovering type deep-well unpowered data transmission device of the present invention.
Label title among the figure: 1. hollow section, 2. wireless signal transmitter, 3. float, 4. activity oil-feed door, 5. power turbine, 6. liquid flows out deflector, and 7. activity goes out throttle, 8. bearing; 9. power axis of rotation, 10. reel, 11. bearings, 12. bearings, 13. holding wire protection tubes, 14. control cabinet division boards, 15. sensors; 16. signal processor, 17. deflectors of draining the oil, 18. control cabinet division boards, 19. drain oil screws, 20. oil leaking holes, 21. pulleys, 22. slide blocks; 23. pulley, 24. slide bars, 25. holding wires, 26. bearings, 27. sealing rings, 28, holding wire sealed tube; 29. sealing ring, 30. pulleys, 31. pulleys, 32. crash protection materials, 33. crash protection materials, 34. oil reservoirs, 35. sleeve pipes; 36. the fluid liquid level, 37. Ground Control and data acquisition equipment, 38. float cabins, 39. piggyback pods, 40. line concentration cabins, 41. oil-collecting cabins, 42. control cabinets.
Five, the specific embodiment
Embodiment of the present invention is provided by attached drawings.
Referring to shown in Figure 1; Sensor 15 is inserted in the oil reservoir 34; The parameter data signals such as temperature and pressure that record are passed to signal processor 16; Through after signal processor 16 processing temperature and pressure and other parameters data-signal being passed to the wireless signal transmitter 2 that swims on the fluid liquid level 36 through holding wire 25; Wireless signal transmitter 2 passes to Ground Control and data acquisition equipment 37 with supplemental characteristics such as temperature and pressures again, and Ground Control and data acquisition equipment 37 also can carry out control corresponding to signal processor 16 when receiving temperature and pressure and other parameters data.The operation power of retractable cable mechanism derives from the buoyancy of float 3.
Referring to shown in Figure 1; What place in the fluid in the sleeve pipe 35 is the long tube that several hollow sections are formed by connecting; What place in the wherein nethermost hollow section is fluid parameter acquisition transmission equipment, and the float system that the float cabin 38 in the fluid parameter acquisition transmission equipment is comprised can pass freely through the long tube that is formed by connecting hollow section and swim in all the time above the fluid liquid level 36.
Referring to illustrated in figures 1 and 2; When moving downward when hollow section 1 immersion fluid liquid level 36 and with certain speed; Because differential pressure action; Be installed on the inboard activity oil-feed door 4 of power bulkhead and open, be installed on the activity in the power bulkhead outside and go out throttle 7 and close, fluid gets into hollow sections 1 from activity oil-feed door 4, and the height of the fluid liquid level 36 outside the fluid liquid level in the hollow section and the hollow section remains consistent like this.Because hollow section 1 continues to move downward, the float in the hollow section 1 starts drag holding wire 25, and unwrapping wire makes fluid liquid level 36 can transmit through wired mode with the signal of lower part like this through 10 rotations of pulley drive reel.
Referring to illustrated in figures 1 and 2; When moving upward when hollow section 1 proposition fluid liquid level 36 and with certain speed; Fluid liquid level in the hollow section 1 is higher than the fluid liquid level 36 outside the hollow section 1; Because action of gravity and differential pressure action, be installed on the inboard activity oil-feed door 4 of power bulkhead and close, be installed on the activity in the power bulkhead outside and go out throttle 7 and open.Throttle 7 outflows so the fluid in the hollow section flows out deflector 6 through liquid from the activity of opening, drive power turbine 5 rotations, thereby drive reel 10 rotations.On the other hand; Along with going out throttle 7 from activity, the fluid in the hollow section flows out; The position of the float 3 relative hollow sections in the hollow section is descending; The holding wire 25 of original pulling float began to become lax, the holding wire 25 that becomes lax along with upwards promoting of hollow section 1 just by on the reel 10 of rotation.When hollow section 1 proposes fluid liquid level 36 fully, holding wire 25 except that the quilt of the end of a thread of pulling float 3 fully on reel 10, realized the recovery of holding wire.
Referring to shown in Figure 2; Oil-collecting cabin 41 is positioned at the below in line concentration cabin 40; Can the few part leakage of oil in the line concentration cabin 41 introduced oil-collecting cabins 41 through oil leaking hole 20 and keeps in, can guarantee still influencing the retractable cable mechanism operate as normal in the line concentration cabin 40 after a small amount of leakage of oil.In addition, under the condition of not dismantling whole data transmission device, can leakage of oil temporary in the oil-collecting cabin 41 be emitted through turning on drain oil screw 19.
Claims (4)
1. lead recovering type deep-well unpowered data transmission device is characterized in that:
Comprise Ground Control and data acquisition equipment (37) and place the fluid parameter acquisition transmission equipment of fluid;
Wherein fluid parameter acquisition transmission equipment comprises: the miscellaneous part that hollow section (1) and hollow section are inner; The inner miscellaneous part of hollow section comprises: sensor (15), signal processor (16), power axis of rotation (9), pulley (21), slide block (22), power turbine (5), activity oil-feed door (4), activity go out throttle (7), float (3), wireless signal transmitter (2), holding wire (25); Hollow section (1) sets gradually from bottom to top and is control cabinet (42), oil-collecting cabin (41), line concentration cabin (40), piggyback pod (39) and float cabin (38);
Wherein control cabinet (42) is equipped with signal processor (16), and signal processor (16) links to each other with sensor (15) in being dipped in fluid;
Wherein oil-collecting cabin (41) are communicated with line concentration cabin (40) through oil leaking hole (20);
Wherein line concentration cabin (40) are equipped with the retractable cable mechanism that is made up of power axis of rotation (9), pulley (21), slide block (22); And described line concentration cabin (40) and oil-collecting cabin (41) are except that communicating through oil leaking hole (20), integral sealing;
Above-mentioned power axis of rotation (9) reaches in the piggyback pod (39) always, and piggyback pod (39) also comprises the power turbine (5) that is installed on the power axis of rotation (9), is installed on the inboard activity oil-feed door (4) of power bulkhead, and the activity that is installed on the power bulkhead outside goes out throttle (7);
Wherein has the float system that forms by float (3) and the inner wireless signal transmitter of installing (2) thereof in float cabin (38);
Holding wire (25) one ends connect signal processor (16), the other end links to each other with wireless signal transmitter (2) through retractable cable mechanism.
2. lead recovering type deep-well unpowered data transmission device according to claim 1 is characterized in that: described float (3) studs with the crash protection material all around.
3. lead recovering type deep-well unpowered data transmission device according to claim 1 is characterized in that: liquid is installed in the piggyback pod (39) flows out deflector (6)
4. lead recovering type deep-well unpowered data transmission device according to claim 1 is characterized in that: described oil-collecting cabin (37) is equipped with drain oil screw (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102335615A CN101713289B (en) | 2009-10-28 | 2009-10-28 | Lead recovering type deep-well unpowered data transmission device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102335615A CN101713289B (en) | 2009-10-28 | 2009-10-28 | Lead recovering type deep-well unpowered data transmission device |
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| Publication Number | Publication Date |
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| CN101713289A CN101713289A (en) | 2010-05-26 |
| CN101713289B true CN101713289B (en) | 2012-12-12 |
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| CN2009102335615A Expired - Fee Related CN101713289B (en) | 2009-10-28 | 2009-10-28 | Lead recovering type deep-well unpowered data transmission device |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2402954Y (en) * | 1999-12-02 | 2000-10-25 | 北京有色金属研究总院 | Air conditioner |
| US6234248B1 (en) * | 1999-03-04 | 2001-05-22 | Roy F. Knight | Well production apparatus |
| CN1648408A (en) * | 2004-09-20 | 2005-08-03 | 张复彦 | Petroleum and natural gas drilling operation monitoring and controlling managing system |
| RU2362013C1 (en) * | 2007-12-24 | 2009-07-20 | Владимир Николаевич Карандин | Method for measuring yield of oil wells and facility for implementation of this method |
-
2009
- 2009-10-28 CN CN2009102335615A patent/CN101713289B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6234248B1 (en) * | 1999-03-04 | 2001-05-22 | Roy F. Knight | Well production apparatus |
| CN2402954Y (en) * | 1999-12-02 | 2000-10-25 | 北京有色金属研究总院 | Air conditioner |
| CN1648408A (en) * | 2004-09-20 | 2005-08-03 | 张复彦 | Petroleum and natural gas drilling operation monitoring and controlling managing system |
| RU2362013C1 (en) * | 2007-12-24 | 2009-07-20 | Владимир Николаевич Карандин | Method for measuring yield of oil wells and facility for implementation of this method |
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| Publication number | Publication date |
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| CN101713289A (en) | 2010-05-26 |
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