CN105044778A - Oscillation detection apparatus in complex well - Google Patents

Oscillation detection apparatus in complex well Download PDF

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Publication number
CN105044778A
CN105044778A CN 201510538019 CN201510538019A CN105044778A CN 105044778 A CN105044778 A CN 105044778A CN 201510538019 CN201510538019 CN 201510538019 CN 201510538019 A CN201510538019 A CN 201510538019A CN 105044778 A CN105044778 A CN 105044778A
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unit
cylinder
lower
screw
movement
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CN 201510538019
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Chinese (zh)
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申恒广
颜永安
武成
韩文功
胡立新
刘远章
姜子强
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威海双丰物探设备股份有限公司
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Abstract

The invention relates to an oscillation detection apparatus in a complex well. The oscillation detection apparatus is composed of a bearing hook, a housing, a detector unit, a self-compensation eccenteringailll unit, a hydrophone unit and a cable group. The housing includes an upper cylinder body, a middle cylinder body and a lower cylinder body. The detector unit includes a movement fixing body, a cable fixing block, etc. The movement fixing body and the cable fixing block are respectively in secured packaging inside the upper cylinder body via bolts and O-shaped seal rings. The self-compensation eccenteringailll unit is mounted inside the middle cylinder body and includes a motor, a screw rod, a sliding nut, an upper rocking arm, a lower rocking arm and a supporting rod, wherein the screw rod has a lower portion connected to an output shaft of the motor and has a upper portion connected to the sliding nut. The sliding nut hinges the supporting rod via the upper rocking arm and the lower rocking arm. The supporting rod extends out of the middle cylinder body is strutted on the well wall. The hydrophone unit is mounted inside the lower cylinder body. The oscillation detection apparatus has a reasonable composition, and has self-compensation eccenteringailll function. The oscillation detection apparatus not only can detect vibration signals, but can also detect water pressure variation signals, and is characterized by reliable sealing and easy operations, such as assembling, maintenance, and interchanging.

Description

复合型井中震动检测装置 Composite vibration detecting means well

技术领域 FIELD

[0001] 本发明涉及一种井中震动检测装置,具体地说是一种复合型井中震动检测装置。 [0001] The present invention relates to a vibration detecting means well, in particular to a composite type vibration detection means well.

背景技术 Background technique

[0002] 在现有技术中,井中震动检测装置,是在壳体内设有电机,电机输出轴上设有丝杆,丝杆与滑动螺母相连接,滑动螺母铰链支杆。 [0002] In the prior art, the well shake detection means is provided in the housing with a motor, is provided with screw, screw and nut connected to the slide, the slide nut hinge struts motor output shaft. 在本申请人的发明专利ZL200910266764.4公开了一种自补偿井中震动检测装置,壳体内设有电机,电机输出轴上设有丝杆,丝杆与滑动螺母相连接,滑动螺母铰联支杆,丝杆与电机输出轴相连接的一端设有扁孔连接体,与其相对应电机输出轴为扁形轴,丝杆上的扁孔连接体与电机输出轴滑动连接,丝杆上的扁孔连接体与滑动螺母之间设有压缩弹簧,支杆在张开支撑井壁时,若遇到井壁土质疏松、塌陷、位置移动、支撑点滑动等现象,滑动螺母具有支撑补偿作用,保证支杆与井壁耦合可靠。 Applicant of the present invention patent ZL200910266764.4 discloses a self-compensating well shake detecting means is provided with a housing equipped with screw, screw and slide nut is connected to the motor, the motor output shaft, with the slip nut joint struts one end of the screw is connected to an output shaft of the motor is provided with flat connector holes, corresponding thereto to the motor output shaft axis flat, flat hole linker connecting the motor output shaft on the sliding screw, the screw connection hole flat is provided between the body and the slide nut compression spring strut support wall when open, if loose soil encountered wall, collapsed, position, and so the sliding support point, a support having a slide nut compensation to ensure that struts reliable coupling with the borehole wall.

[0003] 该装置自补偿推靠主体的顶端可安装有陆地检波器机芯,用于检测地震震动波,由于检波器机芯与电机、滑动螺母、铰联机构等共用一个空腔,根据现实需要,主体存在多处与外界环境隔离的密封面,一旦某处出现意外漏水漏电现象,虽然直流电机及铰联机构仍可以工作,但检波器机芯所需要的密封等级要高得多,将因出现漏水漏电而不能工作,现实使用中将影响和制约产品的使用与推广。 [0003] The self-compensating apparatus pushes against the top of the body may be mounted terrestrial movement detector for detecting a seismic shock wave, since the movement detector and the motor, the slip nut, the common hinge joint mechanism like a cavity, according to the actual needs, there are many body sealing surface and an external environment, once somewhere unexpected leakage leakage phenomenon, although the DC motor and hinge joint mechanism can still work, but the movement detectors required seal level is much higher, the due to water leakage and leakage can not work, reality will affect the use and restrict use of the product and promotion.

发明内容 SUMMARY

[0004] 本发明所要解决的技术问题是为了克服现有技术中的不足,提供一种组成合理,检测装置与井壁耦合可靠,具有自补偿推靠功能,既能检测震动信号,还能检测水压变化信号,密封可靠,组装、维修、互换等操作简便的复合型井中震动检测装置。 [0004] The present invention solves the technical problem is to overcome the shortcomings of the prior art, there is provided a composition rational, reliable detection means coupled to the borehole wall, having a self compensating function push against, not only the shock detection signal, can detect pressure change signal, reliable sealing, assembly, maintenance, exchange and other operations simple composite vibration detecting means well.

[0005] 本发明解决上述技术问题采用的的技术方案是:一种复合型井中震动检测装置,其由承重挂钩、壳体、检波器单元、自补偿推靠单元、水听器单元和电缆组成,其特征在于:所述壳体包括上筒体、中间筒体和下筒体,检波器单元包括机芯固定体、电缆固定块、单孔橡胶塞、螺纹堵头,所述机芯固定体和电缆固定块分别通过螺钉及O型密封圈封装在上筒体中,机芯固定体中安装有检波器机芯,电缆通过单孔橡胶塞和螺纹堵头卡紧固定;所述自补偿推靠单元安装在中间筒体中,其包括电机、丝杆、滑动螺母、上摆杆、下摆杆、支杆,丝杆下部与电机输出轴连接,上部与滑动螺母连接,滑动螺母通过上摆杆、下摆杆与支杆铰联,支杆伸出中间筒体支撑在井壁上;所述水听器单元安装在下筒体中。 [0005] The technical solution to the above technical problem of the present invention is employed: a composite type vibration detection means well, which is linked to a bearing housing, detector means to push against the self-compensating unit, cable unit, and a hydrophone composition characterized in that: said housing includes an upper barrel intermediate the lower barrel and the cylinder, the movement detector means comprises a fixed body, the cable fixing block rubber plug hole, a threaded plug, movement of the fixed body cable fixing block and by screws, respectively, and O-ring on the cylindrical package, the movement of the fixed body movement detector is installed, the cable is fixed by tightening the screw and plug the rubber stopper hole card; push said self-compensating means mounted on the barrel in the middle, which includes a motor, screw, the slip nut, the swing links, the hem bar, rod, screw and the motor output shaft connected to the lower portion, the upper portion of the sliding nut connection through the slip nut pendulum , oscillating rod associated with the hinge struts, the struts extending cylindrical body supported on the intermediate wall; the hydrophone unit mounted in the lower barrel.

[0006] 所述上筒体和中间筒体之间通过螺钉及O型密封圈固定连接,所述中间筒体和下筒体之间通过螺钉及O型密封圈固定连接。 [0006] The fixed connection between the cylinder and the intermediate cylinder by screws and the O-ring, between the cylinder and the intermediate cylinder by screws and the O-ring is fixedly connected.

[0007] 所述机芯固定体下部中嵌装有一多孔橡胶塞,多孔橡胶塞的孔内插装数只插针组件,通过螺纹堵头压紧密封。 A lower [0007] Movement of the fixed body is fitted a perforated rubber stopper, the rubber stopper is porous only a few pin insertion hole assembly, pressure-tight seal by a threaded plug.

[0008] 所述水听器单元设有压电陶瓷和阻抗匹配器,并采用灌封胶灌封,顶端引出两根信号输出线,信号输出线穿过中间筒体与机芯固定体下部的插针组件插接。 [0008] The hydrophone and impedance matching unit is provided with a piezoelectric ceramic device, and the use of potting potting, leads to the top two signal output lines, the signal output line through the middle of the lower portion of the fixed cylinder with the movement of the body pin modular connector.

[0009] 所述下筒体上设有若干条镂空状开口,开口宽度为10〜20mm。 [0009] The lower cylinder is provided with several pieces of hollow-shaped opening, an opening width of 10~20mm. 开口宽度大于水中所接收信号段的整倍波长,不会影响水中压力变化信号的传播,使之能准确、无衰减地传播到水听器接收单元的压力波接收表面上。 Water is greater than the opening width of the received signal segment integral times the wavelength, the signal will not affect the propagation of pressure variation in the water, so that it can accurately propagate unattenuated onto the receiving surface of the receiving unit hydrophone pressure waves.

[0010] 所述丝杆下端与一扁孔连接体连接,扁孔连接体与电机输出轴连接,扁孔连接体与滑动螺母之间设有压缩弹簧。 [0010] The lower screw hole with a flat connecting body, flat holes linker connecting the motor output shaft, a compression spring provided between the flat body and the slip nut connection hole.

[0011] 本发明既能用来接收检测周围震动信号,还能用来接收检测检测点的水压变化信号。 [0011] The present invention is for receiving both ambient vibration detection signal, but also to receive pressure variation signal detected by the detector points. 其中检波器单元、自补偿推靠单元、水听器单元每一部分都能作为独立模块,分别安装在对应的筒体中,能经过简单地拆装进行位置互换操作。 Wherein the detector means to push against the self-compensating units, each unit can be part of a hydrophone as separate modules, are mounted in the corresponding barrel, the position can be interchanged easily detachable after the operation. 检波器单元与自补偿推靠单元在结构和功能上均实现完全分离,仅需要在对应位置进行插针插孔对接后,通过O型密封圈及螺钉即可实现密封隔离和固定。 Since the detector unit and the compensation unit pushes against both in structure and function to achieve complete separation, only need to be docked at the corresponding position pin insertion hole, and a screw through the O-ring seal spacer and fixing can be realized. 即便自补偿推靠单元出现一定的漏水漏电现象,也不会影响到检波器的正常使用,同时也大大地方便了后续的检修与模块化更换。 Even self-compensation unit pushes against the leakage of a certain leakage, it will not affect the normal use of the detector, but also greatly facilitate the subsequent maintenance and replacement modular. 水听器单元的信号输出线通过自补偿推靠单元的空腔直接与检波器密单元的插针插孔相对接,中间无导线裸露情形,也在最大程度上保证了水听器的正常使用。 Hydrophone signal output line by self-compensation unit pushes against the cavity means directly and pin jack detector unit is relatively tight connection, without intermediate case of bare wire, to ensure the normal use of hydrophones is also the maximum extent . 对照现有技术,本发明组成合理,检测装置与井壁耦合可靠,具有自补偿推靠功能,既能检测震动信号,还能检测水压变化信号,密封可靠,组装、维修、互换等操作简便,是一种理想的复合型井中震动检测装置。 Control prior art, the present invention is composed of rational, reliable detection means coupled to the borehole wall, having a self compensating function push against, not only the shock detection signal, can detect the pressure change signal, reliable sealing, assembly, maintenance, exchange and other operations simple composite is an ideal vibration detecting means well.

附图说明 BRIEF DESCRIPTION

[0012] 下面结合附图对本发明做进一步的描述。 [0012] The present invention will be further described in conjunction with the accompanying drawings.

[0013] 图1是本发明的组成结构外观示意图。 [0013] FIG. 1 is a schematic view of the composition of the present invention the appearance of the structure.

[0014] 图2是图1的轴向剖视图。 [0014] FIG. 2 is an axial cross-sectional view of FIG.

[0015] 图中的标号是:1.承重挂钩,2.检波器单元,3.自补偿推靠单元,4.水听器单元, [0015] FIG numerals are: 1. bearing hook detector cell 2, 3 is pushed against the self-compensating unit 4 hydrophone unit...

5.电缆。 5. cable. 21.上筒体,22.机芯固定体,23.检波器机芯,24.电缆固定块,25.螺钉,26.0型密封圈,27.单孔橡胶塞,28.螺纹堵头,29.螺钉,210.0型密封圈,211.多孔橡胶塞,212.插针组件,213.螺纹堵头。 21. The upper cylindrical body 22 fixed to the movement body 23. The movement detector 24 cable fixing block 25. Screw, 26.0-ring 27. Hole rubber stopper 28 threaded plug 29. screw, 210.0-ring 211. cellular rubber plug 212. pin assembly 213 threaded plug. 31.中间筒体,32.电机,33.输出轴,34.扁孔连接体,35.轴承,36.压缩弹簧,37.丝杆,38.滑动螺母,39.下摆杆,310.支杆,311.上摆杆。 31. The intermediate cylinder 32 motor 33 output shaft 34 via connecting flat member, 35 bearing, 36 a compression spring 37 screw, 38 slide nut 39. Hem bar 310. Strut , 311. pendulum rod. 41.水听器,42.下筒体,43.0型密封圈,44.螺钉,45.压电陶瓷,46.阻抗匹配器,47.灌封胶,48.信号输出线,49.插孔组件,410.螺钉。 41. A hydrophone 42 lower cylinder, 43.0-ring 44 screws, 45 piezoceramic, 46 the impedance matching device 47. Encapsulants, 48 ​​signal output line 49. Jack assembly 410 screw.

具体实施方式 detailed description

[0016] 从图1、图2中可以看出,一种复合型井中震动检测装置,其由承重挂钩1、壳体、检波器单元2、自补偿推靠单元3、水听器单元4和电缆5等组成。 [0016] From FIG. 1, it can be seen in FIG. 2, a composite type vibration detection means well, which is linked to the bearing 1, the housing, the detector unit 2, a self-compensating unit 3 pushes against the hydrophone unit 4 and 5 cable and other components. 所述壳体包括上筒体21、中间筒体31和下筒体42。 The housing includes an upper cylinder 21, intermediate cylinder 31 and the cylinder 42. 所述上筒体21和中间筒体31之间通过螺钉及O型密封圈固定连接,所述中间筒体31和下筒体42之间通过螺钉44、410及O型密封圈43固定连接。 The upper and intermediate cylindrical barrel 21 by screws 31. O-ring and is fixedly connected to the intermediate cylindrical body 42 between the ring 31 and the lower cylinder 43 is fixedly connected by screws and the O-44,410.

[0017] 所述检波器单元2包括机芯固定体22、电缆固定块24、单孔橡胶塞27、螺纹堵头28等,它们封装在上筒体21内部。 The [0017] 2 comprises a movement detector unit 22 is fixed, the cable fixing block 24, the rubber stopper hole 27, the threaded plug 28 and the like, are encapsulated within the cylindrical body 21. 上筒体21上部与电缆固定块24通过螺钉25和O型密封圈26实现固定和密封隔离,电缆固定块24通过单孔橡胶塞27和螺纹堵头28卡紧并固定电缆5,机芯固定体22 —端通过螺钉29与电缆固定块24固定,另一端通过O型密封圈210与上筒体21下部实现密封隔离,且机芯固定体22的一端内部嵌装一个多孔橡胶塞211,多孔橡胶塞211的孔内插装数只插针组件212,螺纹堵头213压紧多孔橡胶塞211实现密封。 21 to the cylinder block 24 fixed to the upper portion of the cable is fixed and sealed from the realization by screws 25 and O-ring 26, the cable fixing block 24 and the threaded plug 27 and plug 28 fixed chucking hole through the rubber cable 5, fixed to the movement body 22 - end of the cable 29 by a screw fixing block 24 is fixed, the other end of the sealing O-ring 210 on the cylinder 21 and the lower spacer, and the movement inside the fixed body 22 has one end fitted a rubber plug 211 by a porous, porous rubber plug insertion hole 211 of the assembly 212 only a few pins, threaded plug 213 rubber stopper 211 pressed against the porous sealing. 所述机芯固定体22中可固定安装一只或多只纵向、横向检波器机芯23。 Movement of the fixed body 22 may be fixedly mounted in only one or more longitudinal, lateral movement detector 23. 电缆5通过单孔橡胶塞和螺纹堵头卡紧固定。 Cable 5 is fixed by tightening the threaded hole of the rubber stopper and plug card.

[0018] 所述自补偿推靠单元3安装在中间筒体31中,其包括电机32、丝杆37、滑动螺母38、上摆杆311、下摆杆39、支杆310等。 [0018] The self-compensating push against the unit 3 is mounted in the intermediate cylindrical body 31, which includes a motor 32, screw 37, the slide nut 38, the swing lever 311, the hem bar 39, the struts 310 and the like. 丝杆37下部与电机输出轴33连接,上部与滑动螺母38连接,滑动螺母38通过上摆杆311、下摆杆39与支杆310铰联,支杆310伸出中间筒体31支撑在井壁上。 A lower screw 37 is connected with the motor output shaft 33, the slide nut 38 is connected to the upper portion, the swing lever 311 through the slide nut 38, the hem bar 39 associated with the hinge rod 310, the struts 310 extending intermediate cylindrical wall 31 supported on. 具体是滑动螺母38上铰联下摆杆39,下摆杆39铰联上摆杆311,上摆杆311铰联支杆310。 Specifically slide nut 38 on the rod 39 hinge joint skirt, the hem 311 on the lever pivot lever 39 hinged joint, the oscillating rod 311 with rod 310 hinge. 丝杆37与电机输出轴33相连接的一端设有扁孔连接体34,与其相对应电机输出轴33为扁形轴,丝杆37上的扁孔连接体34与电机输出轴33滑动连接,丝杆37可以在电机输出轴33上伸缩移动,输出轴33为花键轴。 One end of screw 33 is connected to an output shaft of the motor 37 is provided with a flat connector holes 34, corresponding thereto motor output shaft axis 33 is flat, flat on the screw hole 37 is connected with the slide member 34 is connected to the motor output shaft 33, wire retractable rod 37 moves, the output shaft of the motor output shaft 33 in the spline shaft 33.

[0019] 进一步,所述丝杆37下端与一扁孔连接体34连接,扁孔连接体34与电机输出轴33连接,扁孔连接体34与滑动螺母38之间设有压缩弹簧36。 [0019] Further, the lower end 37 of the screw hole with a flat connecting body 34 are connected, via connection flat member 34 connected to the motor output shaft 33, a compression spring 36 is provided between the flat hole 38 of the slide nut 34 is connected. 丝杆37下部设有轴承35,可以防止丝杆37滑动,转动平稳可靠。 Screw 37 is provided with a lower bearing 35, screw 37 can be prevented from sliding, smooth and reliable rotation. 支杆310张开后,如果遇到井壁土质疏松、塌陷、位置移动、支撑点滑动等,压缩弹簧36的弹力可以推动滑动螺母38,带动支杆310可靠支撑在井壁上,能够进行自动支撑补偿,使震动检测装置与井壁耦合可靠。 After strut opening 310, if they are loose soil wall, collapsed, position, sliding support point, etc., the elastic force of the compression spring 36 can push the slide nut 38, drive rod 310 is supported reliably on the borehole wall, can be performed automatically supporting compensating the shake detection means coupled to the borehole wall and reliable.

[0020] 所述水听器单元4安装在下筒体42中。 [0020] The hydrophone unit 4 mounted in the lower barrel 42. 所述水听器单元4通过O型密封圈43及螺钉44与自补偿推靠单元的筒体实现密封隔离和固定,水听器41内设压电陶瓷45和阻抗匹配器46,并采用灌封胶47灌封,顶端引出两根信号输出线48,信号输出线48的一端灌封于水听器41内部,另一端的端部焊有插孔组件49,依次穿过电机32的固定腔、自补偿推靠单元3的贯通孔与检波器单元2的多孔橡胶塞211的相应插针组件212相插接,且信号输出线48内部导线仅与插针插孔49焊接处有导线外露,其余部分的外部绝缘保护套完整、无漏水漏电现象。 The hydrophone unit 4 through the O-ring 43 and the screw 44 pushes against the cylindrical body with self-compensation unit and the sealing spacer is fixed, the hydrophone 41 and impedance matching features 45 of the piezoelectric ceramic 46, and the use of irrigation potting sealant 47, two signal output lines lead to the top 48, the output end of the signal line 48 is sealed in the interior hydrophone 41, the other end portion of the welded end of the jack assembly 49, the motor 32 passes through the lock chamber , pushing against the self-compensation through hole detector cell 2 cell 3 porous rubber plug pin assembly 211 of the respective connector 212, and the signal output line 48 has only the internal conductor pin jack with welding wire 49 is exposed, external insulation covering the rest of the intact, no leakage leakage phenomenon.

[0021 ] 所述下筒体42上设有若干条镂空状开口,开口宽度为10〜20mm。 [0021] The lower cylinder 42 is provided with several pieces of the hollow-shaped opening, an opening width of 10~20mm. 开口宽度大于水中所接收信号段的整倍波长,不会影响水中压力变化信号的传播,使之能准确、无衰减地传播到水听器接收单元的压力波接收表面上。 Water is greater than the opening width of the received signal segment integral times the wavelength, the signal will not affect the propagation of pressure variation in the water, so that it can accurately propagate unattenuated onto the receiving surface of the receiving unit hydrophone pressure waves.

[0022] 本发明既能用来接收检测周围震动信号,还能用来接收检测检测点的水压变化信号。 [0022] The present invention is for receiving both ambient vibration detection signal, but also to receive pressure variation signal detected by the detector points. 其中检波器单元、自补偿推靠单元、水听器单元每一部分都能作为独立模块,分别安装在对应的筒体中,能经过简单地拆装进行位置互换操作。 Wherein the detector means to push against the self-compensating units, each unit can be part of a hydrophone as separate modules, are mounted in the corresponding barrel, the position can be interchanged easily detachable after the operation. 检波器单元与自补偿推靠单元在结构和功能上均实现完全分离,仅需要在对应位置进行插针插孔对接后,通过O型密封圈及螺钉即可实现密封隔离和固定。 Since the detector unit and the compensation unit pushes against both in structure and function to achieve complete separation, only need to be docked at the corresponding position pin insertion hole, and a screw through the O-ring seal spacer and fixing can be realized. 即便自补偿推靠单元出现一定的漏水漏电现象,也不会影响到检波器的正常使用,同时也大大地方便了后续的检修与模块化更换。 Even self-compensation unit pushes against the leakage of a certain leakage, it will not affect the normal use of the detector, but also greatly facilitate the subsequent maintenance and replacement modular. 水听器单元的信号输出线通过自补偿推靠单元的空腔直接与检波器密单元的插针插孔相对接,中间无导线裸露情形,也在最大程度上保证了水听器的正常使用。 Hydrophone signal output line by self-compensation unit pushes against the cavity means directly and pin jack detector unit is relatively tight connection, without intermediate case of bare wire, to ensure the normal use of hydrophones is also the maximum extent . 本发明组成合理,检测装置与井壁耦合可靠,具有自补偿推靠功能,既能检测震动信号,还能检测水压变化信号,密封可靠,组装、维修、互换等操作简便,是一种理想的复合型井中震动检测装置。 Reasonable composition of the present invention, detecting means coupled to the borehole wall and reliable, having a self compensating function push against, not only the shock detection signal, can detect the pressure change in the signal, the sealing reliability, easy assembly, maintenance, exchange and other operations, a ideal compound shake detection means well.

Claims (6)

  1. 1.一种复合型井中震动检测装置,其由承重挂钩、壳体、检波器单元、自补偿推靠单元、水听器单元和电缆组成,其特征在于:所述壳体包括上筒体、中间筒体和下筒体,检波器单元包括机芯固定体、电缆固定块、单孔橡胶塞、螺纹堵头,所述机芯固定体和电缆固定块分别通过螺钉及O型密封圈封装在上筒体中,机芯固定体中安装有检波器机芯,电缆通过单孔橡胶塞和螺纹堵头卡紧固定;所述自补偿推靠单元安装在中间筒体中,其包括电机、丝杆、滑动螺母、上摆杆、下摆杆、支杆,丝杆下部与电机输出轴连接,上部与滑动螺母连接,滑动螺母通过上摆杆、下摆杆与支杆铰联,支杆伸出中间筒体支撑在井壁上;所述水听器单元安装在下筒体中。 A composite type vibration detection means well, which is linked to a bearing housing, detector means to push against the self-compensating units, and units hydrophone cable composition, wherein: said housing comprises an upper cylinder, and the intermediate cylindrical barrel, a detector unit comprises a fixed body movement, the cable fixing block rubber plug hole, a threaded plug, and the movement of the cable fixing block fixed body respectively by screws and the O-ring package to the cylinder, the movement of the fixed body movement detector is installed, the cable is fixed by tightening the screw and plug the rubber stopper hole card; pushed against the self-compensating unit is installed in the middle of the barrel, which includes a motor, wire rod, slide nut, the swing links, the hem bar, rod, screw and the motor output shaft connected to the lower portion, the upper portion of the slide nut is connected by a slip nut pendulum, oscillating rod associated with the hinge struts, the struts extending intermediate supported on the cylinder wall; the hydrophone unit mounted in the lower barrel.
  2. 2.根据权利要求1所述复合型井中震动检测装置,其特征在于:所述上筒体和中间筒体之间通过螺钉及O型密封圈固定连接,所述中间筒体和下筒体之间通过螺钉及O型密封圈固定连接。 2. The compound of claim 1 well shake detecting means, characterized in that: the upper fixed connection between the cylinder and the intermediate cylinder by screws and the O-ring, said intermediate cylinder and the lower cylinder a fixed connection between the screw and the O-ring through.
  3. 3.根据权利要求1所述复合型井中震动检测装置,其特征在于:所述机芯固定体下部中嵌装有一多孔橡胶塞,多孔橡胶塞的孔内插装数只插针组件,通过螺纹堵头压紧密封。 3. A compound according to claim 1 well claim vibration detecting means, wherein: movement of said lower portion fixed to a body of porous rubber plug is fitted, the number of pores of the porous rubber stopper pin insertion component only, by a screw compressing the sealing plug.
  4. 4.根据权利要求1所述复合型井中震动检测装置,其特征在于:所述水听器单元设有压电陶瓷和阻抗匹配器,并采用灌封胶灌封,顶端引出两根信号输出线,信号输出线穿过中间筒体与机芯固定体下部的插针组件插接。 4. The compound of claim 1 well shake detection means, wherein: the hydrophone and impedance matching unit is provided with a piezoelectric ceramic device, and the use of potting potting, two signal output lines lead to the top , a signal output line through the intermediate cylinder pin assembly with the movement of the lower portion of the plug fixing member.
  5. 5.根据权利要求1所述复合型井中震动检测装置,其特征在于:所述下筒体上设有若干条镂空状开口,开口宽度为10〜20mmo Compound 1 according to the well detecting vibration apparatus as claimed in claim wherein: said upper cylinder is provided with several pieces of the hollow-shaped opening, the opening width of 10~20mmo
  6. 6.根据权利要求1所述复合型井中震动检测装置,其特征在于:所述丝杆下端与一扁孔连接体连接,扁孔连接体与电机输出轴连接,扁孔连接体与滑动螺母之间设有压缩弹簧。 6. The compound of claim 1 well shake detection means, wherein: said lower end with a flat screw hole linker, linker flat hole motor output shaft, flat nut hole of the slide connector Room with a compression spring.
CN 201510538019 2015-08-28 2015-08-28 Oscillation detection apparatus in complex well CN105044778A (en)

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CN104395548A (en) * 2012-06-21 2015-03-04 普拉德研究及开发股份有限公司 Instrumented drilling system
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020125966A1 (en) * 2001-03-08 2002-09-12 Ruvinda Gunawardana Self-compensating ovenized clock adapted for wellbore applications
CN102108855A (en) * 2009-12-28 2011-06-29 威海双丰物探设备股份有限公司 Self-offset well shock detection device
CN104395548A (en) * 2012-06-21 2015-03-04 普拉德研究及开发股份有限公司 Instrumented drilling system
CN102879810A (en) * 2012-09-19 2013-01-16 威海双丰物探设备股份有限公司 Whole sealing double check detector
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