CN202645536U - Multipolar subarray sound wave sound insulator - Google Patents
Multipolar subarray sound wave sound insulator Download PDFInfo
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- CN202645536U CN202645536U CN 201220309432 CN201220309432U CN202645536U CN 202645536 U CN202645536 U CN 202645536U CN 201220309432 CN201220309432 CN 201220309432 CN 201220309432 U CN201220309432 U CN 201220309432U CN 202645536 U CN202645536 U CN 202645536U
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- snap ring
- sound insulation
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- adapter
- acoustic
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Abstract
The utility model relates to a sound wave sound insulator, and in particular relates to a multipolar subarray sound wave sound insulator. The sound insulator comprises a sound insulation unit, an upper joint unit and a lower joint unit, wherein the sound insulation unit comprises at least two snap ring sections, a sound insulation connection ring, an upper adaptor, a rubber pipe and a lower adaptor; the two ends of the snap ring sections are respectively and correspondingly provided with a raised part and a groove; the raised parts and grooves of adjacent snap ring sections are locked together; the connection part of adjacent snap ring sections is internally sleeved with the sound insulation connection ring; adjacent snap ring sections and the sound insulation connection ring are fixed through a first fastener; the two ends of the snap ring sections are respectively provided with the upper and lower adaptors; the sound insulation connection ring is internally sleeved with the rubber pipe; the two ends of the sound insulation connection ring are respectively fixedly arranged on the inner end caps of the upper and lower adaptors; the end caps are fixedly arranged in the upper and lower adaptors through a second fastener; the parts of the upper and lower adaptors close to the end caps respectively have an oil injection hole; the oil injection hole is internally provided with an oil injection nozzle; a gap between 1mm and 1.5mm is arranged between adjacent snap ring sections; a gap is arranged between the sound insulation connection ring and the snap ring sections; and the snap ring sections and the first fastener are made of a 05Cr17Ni4Cu4Nb stainless steel material. The multipolar subarray sound wave sound insulator disclosed by the utility model is simple in structure, reasonable in design, high in tensile strength and compression strength, good in the sound insulation effect, and suitable for promotion and implementation.
Description
Technical field
The utility model relates to a kind of sound wave acoustic isolater, particularly relates to a kind of multipole array acoustic acoustic isolater.
Background technology
Multipolar array acoustic tool is to use very general a kind of instrument in the oil well logging equipment, can realize the SWAL to soft formation that conventional acoustic logging can't realize, mainly is comprised of radiating portion, receiving unit and acoustic isolater.Wherein acoustic isolater is one of key position of this Instrument Design between receiving transducer and transmitter transducer.Its major function one is can be in the frequency relative broad range, the direct wave of effectively decaying and postponing to propagate along Instrument shell, the signal to noise ratio of increase receiving circuit; The 2nd, requirement has certain flexibility, because instrument is longer, overall length reaches more than 11 meters, and is bad at hole condition, and the place that the dog-leg degree is large can be smoothly by well logging for making instrument, and it is necessarily flexible to require combined instrument to have; The 3rd, requirement has larger mechanical strength because logging instrument is when being hampered in the down-hole, on lift power may be very large, therefore require acoustic isolater to have higher mechanical strength.At present, the acoustic isolater that a lot of acoustic wave apparatus use is not that defening effect is bad, affecting the quality of signal, is exactly that mechanical strength is inadequate, therefore, need one of design can solve under abominable hole condition, acoustic isolater can be realized good defening effect in the frequency relative broad range, the logging effect that obtains, and have higher mechanical strength, when hole condition is bad, guarantee the acoustic isolater of the safety of logger.
Summary of the invention
The technical problems to be solved in the utility model overcomes above-mentioned the deficiencies in the prior art exactly, and provides a kind of simple in structure, and is reasonable in design, has higher tension and compressive strength, and the good multipole array acoustic acoustic isolater of defening effect.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of multipole array acoustic acoustic isolater, comprise sound-blocking member and two ends thereof distribute hard-wired top connection assembly and lower contact assembly, described sound-blocking member comprises the snap ring joint, the sound insulation connecting ring, upper adapter, sebific duct and lower adapter, described snap ring joint has two at least, the two ends of snap ring joint respectively correspondence are provided with two protuberances and two grooves, protuberance and groove are oppositely arranged respectively, protuberance and the groove of adjacent card link snap together, adjacent card link junction internal sleeve is equipped with the sound insulation connecting ring, adjacent card link and sound insulation connecting ring are fixed together by the first securing member, the two ends of snap ring joint are respectively arranged with adapter and lower adapter, be set with sebific duct in the sound insulation connecting ring, the two ends of sebific duct are set with and are fixed on the plug that is set in adapter and lower adapter inside, described plug is fixedly set in upper adapter and the lower adapter by the second securing member respectively, be provided with respectively an oil filler point near the plug place on upper adapter and the lower adapter, pump nozzle is installed in the oil filler point, be provided with the gap of 1mm-1.5mm between the adjacent card link, be provided with the gap between sound insulation connecting ring and the snap ring joint, snap ring joint and the first securing member are made by the 05Cr17Ni4Cu4Nb stainless steel material.
The connecting portion outside of described sebific duct two ends and plug is set with Supporting ring respectively and between upper adapter and the lower adapter inwall.
Be set with rubber ring in the gap between described sound insulation connecting ring and the snap ring joint.
Described the first securing member is straight pin, and the snap ring joint is provided with the pin-and-hole slightly large with the straight pin outside diameter, and the outside, the inherent straight pin of pin-and-hole outer end is provided with back-up ring.
Described the second securing member is dog screw.
Described pump nozzle is lubricating cup or oiling screw.
Described top connection assembly and lower contact assembly comprise respectively top connection and lower contact, one end of top connection and lower contact is fixed with respectively sealing-plug, be fixed with the through track that penetrates sound-blocking member in the sealing-plug, the other end of top connection and lower contact is fixed with respectively socket, swivel nut is equipped with at top connection and lower contact external surface middle part respectively fixed cover, its external surface is provided with a plurality of circumferential grooves, and Matching installation has sealing ring in the groove, and its external surface is provided with positioning key near sealing-plug one side.
Also comprise the upper cap that is complementary with top connection assembly end, the lower cover cap that is complementary with lower contact assembly end.
The beneficial effect of technical solutions of the utility model is:
1, structurally, the utility model multipole array acoustic acoustic isolater comprises sound-blocking member and upper, lower coupling assembling, sound-blocking member comprises the snap ring joint, the sound insulation connecting ring, upper adapter, sebific duct and lower adapter, simple in structure, reasonable in design, be provided with the gap of 1mm-1.5mm between the adjacent card link, be used for cutting off or the decay direct wave, acoustic isolater is decayed to sound wave continuously by the combination of a plurality of snap ring joints, can reach good defening effect, be provided with the gap between sound insulation connecting ring and the snap ring joint, it is certain flexible that sound-blocking member is had, snap ring joint and the first securing member are made by the 05Cr17Ni4Cu4Nb stainless steel material, have guaranteed that acoustic isolater has higher tension and compressive strength, and have certain flexible.Therefore, this acoustic isolater is in the wider frequency range of 2k ~ 20k, and sound insulation factor can reach more than the 40dB, has satisfied the multipole array sonic log requirement, has increased the signal to noise ratio of receiving circuit; In the bad situation of hole condition, acoustic isolater can bear the pulling force of 20T, guarantees to hang under the acoustic isolater safety of instrument, and has necessarily flexiblely, in the large place of dog-leg degree, guarantees that instrument passes through smoothly.
2, structurally, adjacent card link described in the utility model and sound insulation connecting ring are fixed together by the first securing member, described the first securing member is straight pin, the snap ring joint is provided with the pin-and-hole slightly large with the straight pin outside diameter, the outside, the inherent straight pin of pin-and-hole outer end is provided with back-up ring, for locking, simultaneously by the fit-up gap between control straight pin and the snap ring joint, it is certain flexible that sound-blocking member is had; Sebific duct is set, and two ends are fixed on the plug, cross through track in the sebific duct, and are full of silicone oil by pump nozzle, guarantee the sebific duct internal and external pressure balance; Be set with rubber ring in sound insulation connecting ring and the snap ring joint gap, greatly the direct wave of high attenuation in communication process.
3, structurally, upper and lower adapter assembly described in the utility model is used for the docking with Other Instruments, by the sealing-plug hermetically-sealed instrument, and the connection of the electrical equipment of realization and Other Instruments.
4, to sum up, the utility model multipole array acoustic acoustic isolater is simple in structure, reasonable in design, can solve under abominable hole condition, acoustic isolater can be realized good defening effect, the logging effect that obtains in the frequency relative broad range, and has higher mechanical strength, when hole condition is bad, guarantee the safety of logger, be very suitable for promotion and implementation.
Accompanying drawing and explanation
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of the utility model multipole array acoustic acoustic isolater;
Fig. 2 is the structural representation of the utility model multipole array acoustic acoustic isolater top connection assembly;
Fig. 3 is the structural representation of the utility model multipole array acoustic acoustic isolater sound-blocking member;
Fig. 4 is the structural representation of the utility model multipole array acoustic acoustic isolater lower contact assembly;
Sequence number among the figure: 1, sound-blocking member, 2, the top connection assembly, 3, the lower contact assembly, 4, snap ring joint, 5, the sound insulation connecting ring, 6, upper adapter, 7, sebific duct, 8, lower adapter, 9, straight pin, 10, plug, 11, dog screw, 12, lubricating cup or oiling screw, 13, rubber ring, 14, Supporting ring, 15, top connection, 16, lower contact, 17,17 ', sealing-plug, 18,18 ', through track, 19,19 ', socket, 20,20 ', swivel nut, 21,21 ', sealing ring, 22, upper cap, 23, lower cover cap, 24, back-up ring, 25,25 ', positioning key.
The specific embodiment
Embodiment:
Referring to Fig. 1 to Fig. 4, among the figure, the utility model multipole array acoustic acoustic isolater, comprise sound-blocking member 1 and two ends thereof distribute hard-wired top connection assembly 2 and lower contact assembly 3, described sound-blocking member 1 comprises snap ring joint 4, sound insulation connecting ring 5, upper adapter 6, sebific duct 7 and lower adapter 8, described snap ring joint 4 has nine, the two ends of snap ring joint 4 respectively correspondence are provided with two protuberances and two grooves, protuberance and groove are oppositely arranged respectively, protuberance and the groove of adjacent card link 4 snap together, adjacent card link 4 junction internal sleeve are equipped with sound insulation connecting ring 5, adjacent card link 4 and sound insulation connecting ring 5 are fixed together by the first securing member, the two ends of snap ring joint 4 are respectively arranged with adapter 6 and lower adapter 8, be set with sebific duct 7 in the sound insulation connecting ring 5, the two ends of sebific duct 7 are set with and are fixed on the plug 10 that is set in adapter 6 and lower adapter 8 inside, described plug 10 is fixedly set in upper adapter 6 and the lower adapter 8 by the second securing member respectively, be provided with respectively an oil filler point near plug 10 places on upper adapter 6 and the lower adapter 8, pump nozzle is installed in the oil filler point, be provided with the gap of 1mm-1.5mm between the adjacent card link 4, be provided with the gap between sound insulation connecting ring 5 and the snap ring joint 4, snap ring joint the 4 and first securing member is made by the 05Cr17Ni4Cu4Nb stainless steel material; The connecting portion outside of described sebific duct 7 two ends and plug 10 is set with Supporting ring 14 respectively and between upper adapter 6 and lower adapter 8 inwalls; Be set with rubber ring 13 in the gap between described sound insulation connecting ring 5 and the snap ring joint 4; Described the first securing member is straight pin 9, and snap ring joint 4 is provided with the pin-and-hole slightly large with straight pin 9 outside diameters, and the outside, the inherent straight pin of pin-and-hole outer end is provided with back-up ring 24; Described the second securing member is dog screw 11; Described pump nozzle is oiling screw 12; Described top connection assembly 2 and lower contact assembly 3 comprise respectively top connection 15 and lower contact 16, one end of top connection 15 and lower contact 16 is fixed with respectively sealing-plug 17,17 ', sealing-plug 17,17 ' in be fixed with the through track 18 that penetrates sound-blocking member, 18 ', the other end of top connection 15 and lower contact 16 is fixed with respectively socket 19,19 ', swivel nut 20 is equipped with at top connection 15 and lower contact 16 external surfaces middle part respectively fixed cover, 20 ', its external surface is provided with a plurality of circumferential grooves, Matching installation has sealing ring 21 in the groove, 21 ', its external surface is provided with positioning key 25 near sealing-plug one side, 25 '; Also comprise the upper cap 22 that is complementary with top connection assembly 2 ends, the lower cover cap 23 that is complementary with lower contact assembly 3 ends.
Assembling of the present utility model and use procedure are as follows:
At first, respectively sound-blocking member 1, top connection assembly 2 and lower contact assembly 3 are assembled, sealing-plug 17 in top connection 15 welds through track 18, passes sound-blocking member 1, with sealing-plug 17 in the lower contact 16 of through track 18 ' be welded on ' on, then lower contact 16 is screwed on the acoustic isolater, the upper and lower block 22,23 of screwing on gets up instrument, by the oiling screw 12 at instrument two ends with bracket leg, with filling pump to the instrument oiling, the oiling screw 12 of screwing on.So far, the acoustic isolater assembling is complete, can come into operation.
The above only is the schematic specific embodiment of the utility model; be not to limit scope of the present utility model; equivalent variations and modification that any those skilled in the art makes under the prerequisite that does not break away from the utility model design and principle; replace the oiling screw such as changing pump nozzle by lubricating cup; change the snap ring joint and save quantity of corresponding sound insulation connecting ring etc. with snap ring, should belong to respectively the scope of the utility model protection.
Claims (8)
1. multipole array acoustic acoustic isolater, comprise sound-blocking member and two ends thereof distribute hard-wired top connection assembly and lower contact assembly, it is characterized in that: described sound-blocking member comprises the snap ring joint, the sound insulation connecting ring, upper adapter, sebific duct and lower adapter, described snap ring joint has two at least, the two ends of snap ring joint respectively correspondence are provided with two protuberances and two grooves, protuberance and groove are oppositely arranged respectively, protuberance and the groove of adjacent card link snap together, adjacent card link junction internal sleeve is equipped with the sound insulation connecting ring, adjacent card link and sound insulation connecting ring are fixed together by the first securing member, the two ends of snap ring joint are respectively arranged with adapter and lower adapter, be set with sebific duct in the sound insulation connecting ring, the two ends of sebific duct are set with and are fixed on the plug that is set in adapter and lower adapter inside, described plug is fixedly set in upper adapter and the lower adapter by the second securing member respectively, be provided with respectively an oil filler point near the plug place on upper adapter and the lower adapter, pump nozzle is installed in the oil filler point, be provided with the gap of 1mm-1.5mm between the adjacent card link, be provided with the gap between sound insulation connecting ring and the snap ring joint, snap ring joint and the first securing member are made by the 05Cr17Ni4Cu4Nb stainless steel material.
2. multipole array acoustic acoustic isolater according to claim 1 is characterized in that: be set with Supporting ring respectively and between upper adapter and the lower adapter inwall outside the connecting portion of described sebific duct two ends and plug.
3. multipole array acoustic acoustic isolater according to claim 1 is characterized in that: be set with rubber ring in the gap between described sound insulation connecting ring and the snap ring joint.
4. multipole array acoustic acoustic isolater according to claim 1, it is characterized in that: described the first securing member is straight pin, and the snap ring joint is provided with the pin-and-hole slightly large with the straight pin outside diameter, and the outside, the inherent straight pin of pin-and-hole outer end is provided with back-up ring.
5. multipole array acoustic acoustic isolater according to claim 1, it is characterized in that: described the second securing member is dog screw.
6. multipole array acoustic acoustic isolater according to claim 1, it is characterized in that: described pump nozzle is lubricating cup or oiling screw.
7. multipole array acoustic acoustic isolater according to claim 1, it is characterized in that: described top connection assembly and lower contact assembly comprise respectively top connection and lower contact, one end of top connection and lower contact is fixed with respectively sealing-plug, be fixed with the through track that penetrates sound-blocking member in the sealing-plug, the other end of top connection and lower contact is fixed with respectively socket, swivel nut is equipped with at top connection and lower contact external surface middle part respectively fixed cover, its external surface is provided with a plurality of circumferential grooves, Matching installation has sealing ring in the groove, and its external surface is provided with positioning key near sealing-plug one side.
8. according to claim 1 to 7 each described multipole array acoustic acoustic isolaters, it is characterized in that: also comprise the upper cap that is complementary with top connection assembly end, the lower cover cap that is complementary with lower contact assembly end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309432 CN202645536U (en) | 2012-06-29 | 2012-06-29 | Multipolar subarray sound wave sound insulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309432 CN202645536U (en) | 2012-06-29 | 2012-06-29 | Multipolar subarray sound wave sound insulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202645536U true CN202645536U (en) | 2013-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220309432 Expired - Fee Related CN202645536U (en) | 2012-06-29 | 2012-06-29 | Multipolar subarray sound wave sound insulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202645536U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103627238A (en) * | 2013-05-31 | 2014-03-12 | 苏州航天紧固件有限公司 | Fastener and fastener coating thickness detection method |
| CN103939092A (en) * | 2014-04-25 | 2014-07-23 | 中国科学院声学研究所 | Vibration isolation device |
-
2012
- 2012-06-29 CN CN 201220309432 patent/CN202645536U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103627238A (en) * | 2013-05-31 | 2014-03-12 | 苏州航天紧固件有限公司 | Fastener and fastener coating thickness detection method |
| CN103939092A (en) * | 2014-04-25 | 2014-07-23 | 中国科学院声学研究所 | Vibration isolation device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20210629 |