CN204882887U - Shake detection device in compound well - Google Patents
Shake detection device in compound well Download PDFInfo
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- CN204882887U CN204882887U CN201520658656.2U CN201520658656U CN204882887U CN 204882887 U CN204882887 U CN 204882887U CN 201520658656 U CN201520658656 U CN 201520658656U CN 204882887 U CN204882887 U CN 204882887U
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Abstract
The utility model relates to a shake detection device in compound well, it is pushed away by bearing couple, casing, wave detector unit, self compensating constitutes by unit, hydrophone unit and cable, the casing includes barrel, middle barrel and barrel down, and the wave detector unit includes that the core fix the body, cable fixed block etc. And the core is fixed, and personally experience sth. Part of the body and the cable fixed block passes through screw and O type sealing washer built -in package respectively in last barrel, the self compensating pushes away installs in middle barrel by the unit, and it includes motor, lead screw, sliding nut, goes up the pendulum rod, pendulum rod, branch down, lead screw lower part and motor output shaft, upper portion is connected with sliding nut, sliding nut through last pendulum rod, down the pendulum rod ally oneself with with the branch hinge, middle barrel support is stretched out on the wall of a well to branch, the hydrophone unit is installed under in the barrel. The utility model discloses it is reasonable to constitute, has the self compensating and pushes away by the function, can detect vibration signal, can also detect water pressure and change the signal, and sealed reliable, equipment, maintenance, exchange etc. Are easy and simple to handle.
Description
Technical field
The utility model relates to viberation detector in a kind of well, specifically viberation detector in a kind of compound well.
Background technology
In the prior art, viberation detector in well, be provided with motor in housing, motor output shaft is provided with screw mandrel, and screw mandrel is connected with sliding nut, sliding nut hinge bearing rod.A kind of self-offset well shock detection device is disclosed at the utility model patent ZL200910266764.4 of the applicant, motor is provided with in housing, motor output shaft is provided with screw mandrel, screw mandrel is connected with sliding nut, sliding nut hinge connection pole, one end that screw mandrel is connected with motor output shaft is provided with flat hole connector, motor output shaft is flat axle corresponding thereto, flat hole connector on screw mandrel and motor output shaft are slidably connected, Compress Spring is provided with between flat hole connector on screw mandrel and sliding nut, pole is when opening the support borehole wall, if the soil is porous to run into the borehole wall, subside, position is moved, the phenomenons such as strong point slip, sliding nut has support compensating action, ensure that pole is coupled reliably with the borehole wall.
The top of this device self compensation backup main body can be provided with land wave detector movement, for detecting seismic shock ripple, because wave detector movement and motor, sliding nut, hinge linkage etc. share a cavity, according to reality need, there is the sealing surface that many places and external environment are isolated in main body, once there is accidental water leakage leaky in somewhere, although direct current generator and hinge linkage still can work, but the sealing grade required for wave detector movement is much higher, can not will work because there is leaking electric leakage, by the use of impact and limit product and popularization during reality uses.
Summary of the invention
Technical problem to be solved in the utility model is to overcome deficiency of the prior art, there is provided a kind of composition rationally, pick-up unit is coupled with the borehole wall reliably, there is self compensation backup function, vibration signal can be detected, can also detect variation in water pressure signal, sealing is reliable, viberation detector in the compound well that assembling, maintenance, exchange etc. are easy and simple to handle.
The technical scheme in the invention for solving the above technical problem is: viberation detector in a kind of compound well, it is linked up with by load-bearing, housing, pick-up unit, self compensation backup unit, nautical receiving set unit and cable composition, it is characterized in that: described housing comprises upper shell, middle cylinder and lower shell, pick-up unit comprises movement fixed body, cable fixing block, single hole rubber plug, screw plug, described movement fixed body and cable fixing block are encapsulated in upper shell respectively by screw and O RunddichtringO, wave detector movement is installed in movement fixed body, cable is fixed by single hole rubber plug and screw plug clamping, described self compensation backup cellular installation is in middle cylinder, it comprises motor, screw mandrel, sliding nut, upper pendulum bar, draft link, pole, screw mandrel bottom is connected with motor output shaft, top is connected with sliding nut, sliding nut is joined by upper pendulum bar, draft link and pole hinge, and pole is stretched out middle cylinder and is supported on the borehole wall, described nautical receiving set cellular installation is in lower shell.
Be fixedly connected with by screw and O RunddichtringO between described upper shell and middle cylinder, be fixedly connected with by screw and O RunddichtringO between described middle cylinder and lower shell.
Be embedded with an expanded rubber plug in described movement fixed body bottom, a plug-in mounting number contact pin component in the hole of expanded rubber plug, by screw plug press seal.
Described nautical receiving set unit is provided with piezoelectric ceramics and impedance matching box, and adopts casting glue embedding, and two output lines are drawn on top, and output line passes the contact pin component grafting of middle cylinder and movement fixed body bottom.
Described lower shell is provided with some Openworks shape openings, and A/F is 10 ~ 20mm.A/F is greater than the multiple wavelength of received signal section in water, can not affect the propagation of pressure change signal in water, makes it to propagate on the pressure wave receiving surface of nautical receiving set receiving element accurate, undampedly.
Described screw mandrel lower end is connected with a flat hole connector, and flat hole connector is connected with motor output shaft, is provided with Compress Spring between flat hole connector and sliding nut.
The utility model can be used for receiving and detect vibration signal around, can also be used for receiving the variation in water pressure signal detecting check point.Wherein pick-up unit, self compensation backup unit, the every part of nautical receiving set unit can as standalone module, be arranged in corresponding cylindrical shell respectively, can carry out location swap operation through dismounting simply.Pick-up unit and self compensation backup unit all realize being separated completely on 26S Proteasome Structure and Function, only need after correspondence position carries out contact pin jack docking, can realize seal isolation and fix by O RunddichtringO and screw.Even if certain leaky of leaking appears in self compensation backup unit, also can not have influence on the normal use of wave detector, also facilitate follow-up maintenance widely and modularization is changed simultaneously.The output line of nautical receiving set unit is connected by the cavity of self compensation backup unit contact pin jack that is direct and the close unit of wave detector, middle without the exposed situation of wire, also ensure that the normal use of nautical receiving set to the full extent.Against existing technologies, the utility model composition rationally, pick-up unit is coupled with the borehole wall reliably, there is self compensation backup function, can detect vibration signal, can also detect variation in water pressure signal, sealing is reliable, assembling, maintenance, exchange etc. are easy and simple to handle, are viberation detectors in a kind of desirable compound well.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is further described.
Fig. 1 is composition constructional appearance schematic diagram of the present utility model.
Fig. 2 is the axial cut-open view of Fig. 1.
Label in figure is: 1. load-bearing hook, 2. pick-up unit, 3. self compensation backup unit, 4. nautical receiving set unit, 5. cable.21. upper shells, 22. movement fixed bodies, 23. wave detector movements, 24. cable fixing blocks, 25. screws, 26.O RunddichtringO, 27. single hole rubber plugs, 28. screw plugs, 29. screws, 210.O RunddichtringO, 211. expanded rubber plugs, 212. contact pin components, 213. screw plugs.31. middle cylinder, 32. motors, 33. output shafts, 34. flat hole connectors, 35. bearings, 36. Compress Springs, 37. screw mandrels, 38. sliding nuts, 39. draft links, 310. poles, 311. upper pendulum bars.41. nautical receiving sets, 42. lower shells, 43.O RunddichtringO, 44. screws, 45. piezoelectric ceramics, 46. impedance matching boxs, 47. casting glues, 48. output lines, 49. plugging hole components, 410. screws.
Embodiment
As can be seen from Fig. 1, Fig. 2, viberation detector in a kind of compound well, it is made up of load-bearing hook 1, housing, pick-up unit 2, self compensation backup unit 3, nautical receiving set unit 4 and cable 5 etc.Described housing comprises upper shell 21, middle cylinder 31 and lower shell 42.Be fixedly connected with by screw and O RunddichtringO between described upper shell 21 and middle cylinder 31, be fixedly connected with by screw 44,410 and O RunddichtringO 43 between described middle cylinder 31 and lower shell 42.
Described pick-up unit 2 comprises movement fixed body 22, cable fixing block 24, single hole rubber plug 27, screw plug 28 etc., and it is inner that they are encapsulated in upper shell 21.Upper shell 21 top and cable fixing block 24 realize fixing and seal isolation by screw 25 and O RunddichtringO 26, cable fixing block 24 is clamped and attached cable 5 by single hole rubber plug 27 and screw plug 28, movement fixed body 22 one end is fixed by screw 29 and cable fixing block 24, the other end realizes seal isolation by O RunddichtringO 210 and upper shell 21 bottom, and the inner setting-in in one end of movement fixed body 22 expanded rubber plug 211, a plug-in mounting number contact pin component 212 in the hole of expanded rubber plug 211, screw plug 213 compresses expanded rubber plug 211 and realizes sealing.One or many longitudinal directions, horizontal wave detector movements 23 can be fixedly mounted in described movement fixed body 22.Cable 5 is fixed by single hole rubber plug and screw plug clamping.
Described self compensation backup unit 3 is arranged in middle cylinder 31, and it comprises motor 32, screw mandrel 37, sliding nut 38, upper pendulum bar 311, draft link 39, pole 310 etc.Screw mandrel 37 bottom is connected with motor output shaft 33, and top is connected with sliding nut 38, and sliding nut 38 is cut with scissors by upper pendulum bar 311, draft link 39 and pole 310 and joins, and pole 310 is stretched out middle cylinder 31 and is supported on the borehole wall.Specifically hinge connection draft link 39 on sliding nut 38, draft link 39 cuts with scissors connection upper pendulum bar 311, and upper pendulum bar 311 cuts with scissors connection pole 310.One end that screw mandrel 37 is connected with motor output shaft 33 is provided with flat hole connector 34, motor output shaft 33 is flat axle corresponding thereto, flat hole connector on screw mandrel 37 34 and motor output shaft 33 are slidably connected, and screw mandrel 37 can telescopic moving on motor output shaft 33, and output shaft 33 is splined shaft.
Further, described screw mandrel 37 lower end is connected with a flat hole connector 34, and flat hole connector 34 is connected with motor output shaft 33, is provided with Compress Spring 36 between flat hole connector 34 and sliding nut 38.Screw mandrel 37 bottom is provided with bearing 35, and can prevent screw mandrel 37 from sliding, stability of rotation is reliable.After pole 310 is opened, if run into the borehole wall, the soil is porous, subside, position is moved, strong point slip etc., and the elastic force of Compress Spring 36 can promote sliding nut 38, drives pole 310 secure support on the borehole wall, can automatic stand compensation be carried out, viberation detector is coupled reliably with the borehole wall.
Described nautical receiving set unit 4 is arranged in lower shell 42.Described nautical receiving set unit 4 realizes seal isolation with fixing by O RunddichtringO 43 and screw 44 with the cylindrical shell of self compensation backup unit, piezoelectric ceramics 45 and impedance matching box 46 is established in nautical receiving set 41, and adopt casting glue 47 embedding, two output lines 48 are drawn on top, one end embedding of output line 48 is inner in nautical receiving set 41, the end of the other end is welded with plugging hole component 49, successively through the lock chamber of motor 32, the respective pins assembly 212 of the through hole of self compensation backup unit 3 and the expanded rubber plug 211 of pick-up unit 2 plugs, and output line 48 inner lead only has wire to expose with contact pin jack 49 weld, the exterior insulation protective sleeve of remainder is complete, without leaking leaky.
Described lower shell 42 is provided with some Openworks shape openings, and A/F is 10 ~ 20mm.A/F is greater than the multiple wavelength of received signal section in water, can not affect the propagation of pressure change signal in water, makes it to propagate on the pressure wave receiving surface of nautical receiving set receiving element accurate, undampedly.
The utility model can be used for receiving and detect vibration signal around, can also be used for receiving the variation in water pressure signal detecting check point.Wherein pick-up unit, self compensation backup unit, the every part of nautical receiving set unit can as standalone module, be arranged in corresponding cylindrical shell respectively, can carry out location swap operation through dismounting simply.Pick-up unit and self compensation backup unit all realize being separated completely on 26S Proteasome Structure and Function, only need after correspondence position carries out contact pin jack docking, can realize seal isolation and fix by O RunddichtringO and screw.Even if certain leaky of leaking appears in self compensation backup unit, also can not have influence on the normal use of wave detector, also facilitate follow-up maintenance widely and modularization is changed simultaneously.The output line of nautical receiving set unit is connected by the cavity of self compensation backup unit contact pin jack that is direct and the close unit of wave detector, middle without the exposed situation of wire, also ensure that the normal use of nautical receiving set to the full extent.
Rationally, pick-up unit is coupled reliably with the borehole wall the utility model composition, has self compensation backup function, can detect vibration signal, can also detect variation in water pressure signal, sealing is reliable, assembling, maintenance, exchange etc. are easy and simple to handle, are viberation detectors in a kind of desirable compound well.
Claims (6)
1. viberation detector in a compound well, it is made up of load-bearing hook, housing, pick-up unit, self compensation backup unit, nautical receiving set unit and cable, it is characterized in that: described housing comprises upper shell, middle cylinder and lower shell, pick-up unit comprises movement fixed body, cable fixing block, single hole rubber plug, screw plug, described movement fixed body and cable fixing block are encapsulated in upper shell respectively by screw and O RunddichtringO, be provided with wave detector movement in movement fixed body, cable is fixed by single hole rubber plug and screw plug clamping; Described self compensation backup cellular installation is in middle cylinder, it comprises motor, screw mandrel, sliding nut, upper pendulum bar, draft link, pole, screw mandrel bottom is connected with motor output shaft, top is connected with sliding nut, sliding nut is joined by upper pendulum bar, draft link and pole hinge, and pole is stretched out middle cylinder and is supported on the borehole wall; Described nautical receiving set cellular installation is in lower shell.
2. viberation detector in compound well according to claim 1, be is characterized in that: be fixedly connected with by screw and O RunddichtringO between described upper shell and middle cylinder, is fixedly connected with between described middle cylinder and lower shell by screw and O RunddichtringO.
3. viberation detector in compound well according to claim 1, it is characterized in that: be embedded with an expanded rubber plug in described movement fixed body bottom, a plug-in mounting number contact pin component in the hole of expanded rubber plug, by screw plug press seal.
4. viberation detector in compound well according to claim 1, it is characterized in that: described nautical receiving set unit is provided with piezoelectric ceramics and impedance matching box, and adopt casting glue embedding, two output lines are drawn on top, and output line passes the contact pin component grafting of middle cylinder and movement fixed body bottom.
5. viberation detector in compound well according to claim 1, it is characterized in that: described lower shell is provided with some Openworks shape openings, A/F is 10 ~ 20mm.
6. viberation detector in compound well according to claim 1, is characterized in that: described screw mandrel lower end is connected with a flat hole connector, and flat hole connector is connected with motor output shaft, is provided with Compress Spring between flat hole connector and sliding nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658656.2U CN204882887U (en) | 2015-08-28 | 2015-08-28 | Shake detection device in compound well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520658656.2U CN204882887U (en) | 2015-08-28 | 2015-08-28 | Shake detection device in compound well |
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| Publication Number | Publication Date |
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| CN204882887U true CN204882887U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520658656.2U Active CN204882887U (en) | 2015-08-28 | 2015-08-28 | Shake detection device in compound well |
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| CN (1) | CN204882887U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044778A (en) * | 2015-08-28 | 2015-11-11 | 威海双丰物探设备股份有限公司 | Oscillation detection apparatus in complex well |
| CN105974478A (en) * | 2016-06-23 | 2016-09-28 | 中国石油集团钻井工程技术研究院 | While-drilling VSP measurement sensor mounting equipment and measurement tool |
-
2015
- 2015-08-28 CN CN201520658656.2U patent/CN204882887U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044778A (en) * | 2015-08-28 | 2015-11-11 | 威海双丰物探设备股份有限公司 | Oscillation detection apparatus in complex well |
| CN105044778B (en) * | 2015-08-28 | 2019-05-21 | 威海双丰物探设备股份有限公司 | Viberation detector in compound well |
| CN105974478A (en) * | 2016-06-23 | 2016-09-28 | 中国石油集团钻井工程技术研究院 | While-drilling VSP measurement sensor mounting equipment and measurement tool |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |