CN208689175U - Anti-sticking well borehole geophone - Google Patents
Anti-sticking well borehole geophone Download PDFInfo
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- CN208689175U CN208689175U CN201821479962.XU CN201821479962U CN208689175U CN 208689175 U CN208689175 U CN 208689175U CN 201821479962 U CN201821479962 U CN 201821479962U CN 208689175 U CN208689175 U CN 208689175U
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Abstract
The utility model relates to a kind of anti-sticking well borehole geophones, which solve existing borehole geophone self structures to be helpless to the technical issues of quickly taking off well, it includes wave detector fixed cell and multicore cable, wave detector machine core is equipped in wave detector fixed cell, multicore cable is connect with wave detector machine core, wave device fixed cell is connected with electric control vibrating bar by connecting body unit, and the core of the multicore cable is connect by connecting cable with the motor down-lead in electric control vibrating bar.The utility model can be used for wave detector technical field.
Description
Technical field
The utility model relates to a kind of wave detectors, in particular to a kind of anti-sticking well borehole geophone.
Background technique
By land in oil and gas exploration technology, in order to more realistically obtain subsurface reflective wave number evidence, mostly use at present
Detector array is placed in the process of deep-well.This method can swash after detector array positioning by the way that transformation is different
Vibration mode obtains different signal waves, saves construction cost and time to a certain extent.
Patent No. 201721730545.3, title are a kind of Chinese utility model patents of gas control well geophone, public
Wave detector used in a kind of well is opened.Patent No. 201220016417.3, title are a kind of Multi-channel borehole geophone strings
Chinese utility model patent discloses a kind of borehole geophone string.
It, can not but since at this stage, domestic majority client is explored in the front end of exploration construction period
There is provided more perfect well cementation measure to exploration construction, thus just need after drilling, before mud sufficiently precipitate, decentralization is examined as early as possible
The combination of wave device, also just brings the risk of subsequent Ka Jing in this way.After mud precipitates detector array, wave detector be difficult according to
Make its abjection by the upper lifting force of well head, lifts high-intensitive lifting rope even with drilling equipment, can only also occur promoting the knot of fracture
Fruit.
Summary of the invention
The utility model seeks to solve existing borehole geophone self structure to be helpless to the technical issues of quickly taking off well, mentions
For it is a kind of by detector array install corresponding electric control vibrating bar in the way of, to generate resonant vibration in the mud of shaft bottom, make
The mud of shaft bottom precipitating is mixed with clear water again, to reduce the resistance of mud Ka Jing, enable detector array in the auxiliary of well head
Help lifting is lower to realize the anti-sticking well borehole geophone for quickly solving Ka Jing.
The technical solution of the utility model is, including wave detector fixed cell and multicore cable, in wave detector fixed cell
Equipped with wave detector machine core, multicore cable is connect with wave detector machine core, and wave device fixed cell is connected with automatically controlled by connection body unit
The core of vibrating head, the multicore cable is connect by connecting cable with the motor down-lead in electric control vibrating bar.
Preferably, connection body unit includes the upper chuck body and lower chuck body of buffer rubber gasket, hollow cylindrical；Upper chuck
One end of body is connect with wave detector fixed cell, and the other end is connected with the fan-shaped chuck of first be arranged symmetrically and the second fan-deck card
Disk, the first fan-shaped chuck and the fan-shaped chuck group of the second fan-deck card disk formation first, the first fan-shaped chuck and the second fan-shaped chuck
Angle is less than 90 °, and the ontology of upper chuck body is equipped with two axial gaps being arranged symmetrically；One end of lower chuck body with it is automatically controlled
Vibrating head connection, the other end are connected with the third sector chuck and four fan-shaped chuck being arranged symmetrically, third sector chuck and the
The angle of the fan-shaped opening quotation group of four fan-shaped chuck formation second, third sector chuck and four fan-shaped chuck is less than 90 °, lower chuck
The ontology of body is equipped with two axial gaps being arranged symmetrically；Upper chuck body and lower chuck body are mutually inserted into the axial gap of other side,
Buffer rubber gasket is connected between the first fan-shaped chuck group and the second fan-shaped opening quotation group；
Connecting cable passes through upper chuck body, lower chuck body.
Preferably, buffer rubber gasket is connected between the first fan-shaped chuck group and the second fan-shaped opening quotation group by pin shaft.
Preferably, the quantity of pin shaft is four, respectively with the first fan-shaped chuck, the second fan-shaped chuck, third sector chuck
It is connected with four fan-shaped chuck；The quantity of the buffer rubber gasket is 4, wherein the first buffering of two panels buffer rubber gasket composition
Layer, in addition two panels buffer rubber gasket forms second buffer layer；Four pin shafts pass through four buffer rubber gaskets.
Preferably, the perpendicular where the line of demarcation between the two panels buffer rubber gasket of first buffer layer and the second buffering
The perpendicular where line of demarcation between the two panels buffer rubber gasket of layer is to intersect.
Preferably, the angle of the first fan-shaped chuck and the second fan-shaped chuck is 85 °, third sector chuck and four fan-shaped card
The angle of disk is 85 °.
Preferably, anti-sticking well borehole geophone further includes bearing block, and wave detector fixed cell includes shell, machine core fixed body
And link block, machine core fixed body are fixedly connected with the upper end of shell, link block is fixedly connected with the lower end of shell, bearing block and inspection
The shell of wave device fixed cell connects, and upper chuck body is connect with link block.
The beneficial effects of the utility model are:
The utility model generally a cylindrical shape structure, wave detector fixed cell are directly connected as one with electric control vibrating bar
Body, elongated column structure make whole relatively more smooth during going into the well, the effect for cooperating the vibration of itself, mixing mud,
Itself is comparatively facilitated to free from Ka Jingzhong.
Elongated vibrating head in the utility model, is placed in the lower section of wave detector fixed cell, is needing wave detector
When combination is taken out from well, need to start the controller of vibrating head, vibrating head starts to vibrate work, when vibration a period of time
Afterwards, the outer housing of wave detector fixed cell and mud will generate certain gap, and the inside is conducive to wave detector full of loose mud
The abjection of main body.
Connection body unit in the utility model is not merely rigidly to consolidate wave detector fixed cell with electric control vibrating bar
It is scheduled on together, but uses the design of buffer rubber gasket pad.The design of buffer rubber gasket pad, so that electric control vibrating bar is carrying out
During Ka Jing abjection, largely reduces electric control vibrating bar and transmitted to the vibrational energy of wave detector fixed cell, protection
Wave detector machine core inside wave detector fixed cell.
Detailed description of the invention
Fig. 1 is the external view of the anti-sticking well borehole geophone of the utility model；
Fig. 2 is the cross-sectional view of structure shown in Fig. 1；
Fig. 3 is the anti-sticking well borehole geophone interconnector schematic diagram of the utility model；
Fig. 4 is that figure is dismantled in the combination of connection body unit in the utility model；
Fig. 5 is the perspective view for connecting the upper chuck body of body unit；
Fig. 6 is the main view for connecting the upper chuck body of body unit；
Fig. 7 is the side view for connecting the upper chuck body of body unit.
Symbol description in figure:
1. multicore cable, 11. cores, 12. cores, 13. cores, 14. cores, 15. cores, 2. high-intensitive lifting ropes, 3. hold
Pouring weight, 4. wave detector fixed cells, 41. screwed plug heads, 42. compress plain film, and 43. 0 type sealing rings, 44. rubber are stifled, 45. machines
Core fixed body, 46. shells, 47. link blocks, 48. cross head screws, 49. connecting cables, 5. wave detector machine cores, 51. lateral machines
Core, 52. lateral machine cores, 53. longitudinal machine cores, 6. connection body units, 61. upper chuck bodies, 62. lower chuck bodies, 63. yielding rubbers
Pad, 64. pin shafts, 65. cross head screws, 66. cross head screws, 67. epoxy pouring sealants, 7. electric control vibrating bars, 8. vibrations
Barred body.
Specific embodiment
Referring to the drawings, the utility model is described in further detail with specific embodiment.
As illustrated in fig. 1 and 2, an anti-sticking well borehole geophone generally cylindrical shape structure, is divided into automatically controlled vibration from bottom to top
Dynamic stick 7, connection body unit 6, wave detector fixed cell 4, bearing block 3, high-intensitive lifting rope 2 and multicore cable 1.Electric control vibrating bar 8
Structure be common knowledge, be equipped with vibration barred body 8.
Can be as needed, simple component or multi -components wave detector machine core 5, multicore cable 1 are installed in wave detector fixed cell 4
It is penetrated into wave detector fixed cell 4 by the mesoporous of bearing block 3.At least one group core and wave detector machine in multicore cable 1
Core 5 is connected, and at least a pair of of core extends to connection body unit 6 by wave detector fixed cell 4 and is connected with connecting cable 49.Even
It connects cable 49 and passes through connection body unit 6.
Wave detector fixed cell 4 includes shell 46, machine core fixed body 45, link block 47, screw plug 41 and rubber stifled 44,
Machine core fixed body 45 is fixedly connected with the upper end of shell 46, and zero type sealing ring 43 is equipped between machine core fixed body 45 and shell 46；
Link block 47 is fixedly connected with the lower end of shell 46；Screw plug 41 is connect with machine core fixed body 45, and rubber stifled 44 is connected to spiral shell
Between line plug 41 and machine core fixed body 45, it is equipped between rubber stifled 44 and screw plug 41 and compresses plain film 42.Machine core fixed body
45 are equipped with wave detector machine core mounting groove.
The lower end of bearing block 3 and the shell 46 of wave detector fixed cell 4 are connected through a screw thread, wave detector fixed cell 4
Link block 47 is threadedly coupled and is connected and fixed by cross head screw 65, upper chuck with the upper chuck body 61 for connecting body unit 6
It is stifled that rubber is connected between body 61 and link block 47, stifled be equipped between upper chuck body 61 of the rubber compresses plain film.Connector list
The lower chuck body 62 of member 6, which connect with the threaded upper ends portion of electric control vibrating bar 7 and passes through cross head screw 66, to be connected and fixed.
Screw plug 41 is threadedly coupled with machine core fixed body 45, and screw plug 41, which squeezes, compresses plain film 42, rubber stifled 44 in fact
Sealing at existing cable.Machine core fixed body 45 is connect with link block 47 by cross head screw, and link block 47 and shell 46 are logical
Cross the connection of cross head screw 48.
Such as Fig. 4-7, connect in body unit 6, upper chuck body 61 is identical with 62 structure of lower chuck body.Upper chuck body 61 is
Hollow cylindrical, one end of upper chuck body 61 are equipped with thread head 61-1, and the other end is connected with fan-shaped chuck 61-2, fan-shaped chuck
61-3, fan-shaped chuck 61-2 and sector chuck 61-3 are arranged symmetrically；Fan-shaped chuck 61-2 is equipped with one for installing the spiral shell of pin shaft
Pit, the threaded hole connect a pin shaft 64；Fan-shaped chuck 61-3 is equipped with one for installing the threaded hole of pin shaft, the screw thread
Hole connects a pin shaft 64.Fan-shaped chuck 61-2, fan-shaped chuck 61-3 processing method be: symmetrically machined away in circular discs
95 ° of sector notch at two form two fan-shaped chucks being arranged symmetrically, that is to say, that fan-shaped chuck 61-2, fan-shaped chuck 61-3
Angle be 85 °.Two are processed on 61 ontology of upper chuck body along axial direction from 95 ° of sector notch between two fan-shaped chucks
A axial gap 61-4.Similarly, one end of lower chuck body 62 is equipped with thread head, and the other end is connected with two sectors being arranged symmetrically
Chuck, two fan-shaped chucks are respectively connected with pin shaft, set that there are two axial gap, axial gaps and two on the ontology of lower chuck body 62
Sector notch connection between a sector chuck.
By the axial gap of upper chuck body 61 and the mutual insertion other side of lower chuck body 62, (the fan-shaped chuck of upper chuck body 61 is located at
In the axial gap of lower chuck body 62), 4 to 8 buffer rubber gaskets 63 are put on four pin shafts 64, and (Fig. 4 is shown 8
Piece), buffer rubber gasket 63 is stacked together between two groups of sector chucks.Simultaneously as upper chuck body 61, lower chuck body 62
The angle of sector notch be 95 °, the angle of fan-shaped chuck is 85 °, and there are 10 ° of gap, buffer rubber gasket 63 and pin shaft in centre
Vibrational energy will be effectively reduced to wave detector fixed cell when electric control vibrating bar 7 vibrates work in 64 isolation and restriction effect
4 transmitting.
Upper chuck body 61 is threadedly coupled with link block 47, is squeezed and is compressed the stifled sealing realized at cable of plain film, rubber, and leads to
It is fixed to cross cross head screw 65, prevents vibration from loosening.Lower chuck body 62 is threadedly coupled with electric control vibrating bar 7, and passes through cross
Pan head screw 66 is fixed, prevents vibration from loosening.
As shown in Figure 2 and Figure 3, when installing more wave detector machine cores 5 in wave detector fixed cell 4, multicore cable 1 is being worn
After crossing screw plug 41, compressing plain film 42 and rubber stifled 44, the inside of machine core fixed body 45 become several groups of cores 11,12,
13,14, core 11,12,13 is connected with the positive and negative anodes of lateral machine core 51, lateral machine core 52 and longitudinal machine core 53 respectively.Core
14 sequentially pass through the gap in the gap of machine core fixed body 45 and shell 46, machine core fixed body 45 and link block 47, then with connection
The upper end of cable 49 is connected.
Connecting cable 49 sequentially passes through link block 47, rubber blocks up, upper chuck body 61, each layer of lower chuck body 62.Connection
The lower end core 15 of cable 49 is connected with the motor down-lead in electric control vibrating bar 7, and by epoxy pouring sealant 67 by motor down-lead, line
A part of encapsulating of core 15, connecting cable 49 is in the cavity of electric control vibrating bar 7.Motor is connected in electric control vibrating bar 7.
As shown in figure 4, perpendicular and the second layer where line of demarcation a between the two panels buffer rubber gasket 63 of first layer
Two panels buffer rubber gasket 63 between line of demarcation b where perpendicular be intersect, that is to say, that line of demarcation a and line of demarcation
B is not in same perpendicular.The two panels yielding rubber in line of demarcation and the second layer between the two panels buffer rubber gasket of third layer
Line of demarcation between pad not in same perpendicular, line of demarcation and third layer between the 4th layer of two panels buffer rubber gasket
Line of demarcation between two panels buffer rubber gasket is not in same perpendicular., can be arranged according to actual needs at least two layers
Or the buffer rubber gasket 63 of multilayer is rotated, is symmetrically stacked.64 one end of pin shaft is equipped with screw thread, and diameter thickness may pass through more
After the edge through-hole of the buffer rubber gasket 63 of layer, the sector for being fixed on upper chuck body 61, lower chuck body 62 can be connected through a screw thread
On chuck.The edge through-hole angle of each buffer rubber gasket 63 is 90 degree, the pin shaft 64 on upper chuck body 61, lower chuck body 62
After sequentially passing through the buffer rubber gasket 63 that layering stacks, the relative rotation of upper chuck body 61, lower chuck body 62 is just secured substantially,
Isolation upper chuck body 61 can be played to contact with the direct of lower chuck body 62, the vibration that upper chuck body 61 transmits can only be transmitted to peace
It is attached to the pin shaft 64 of oneself chuck, when passing to lower chuck body 62 and its pin shaft 64 after being isolated, being absorbed again, is only had very low
Vibrational energy, and then protect wave detector machine core 5.
When entire main body is transferred in well carry out operation before, due to the effect of mud sediment, wave detector fixed cell 4
Preferably coupling effect will be formed, with wellhole conducive to the transmitting and acquisition of seismic signal.Terminate in acquisition, prepare to examine in recovery well
When wave device, high-intensitive lifting rope 2 and multicore cable 1 can be lifted in well head, if there is card well situation, automatically controlled vibration can be started in well head
Stick 7 starts to vibrate work, since wave detector fixed cell 4 is substantially motionless relative to wellbore locations, the vibrating head of electric control vibrating bar 7
Body 8 will constantly vibrate mud, so that surrounding mud becomes loosely, while cooperate the high-intensitive lifting rope 2 of lifting to can be realized in well and examining
The purpose that wave device is deviate from automatically.
The above is not intended to limit the utility model, only to the preferred embodiment of utility model for ability
For the technical staff in domain, various modifications and changes may be made to the present invention.
Claims (7)
1. a kind of anti-sticking well borehole geophone, including wave detector fixed cell and multicore cable, it is equipped in wave detector fixed cell
Wave detector machine core, multicore cable are connect with wave detector machine core, which is characterized in that the wave device fixed cell passes through connection body unit
It is connected with electric control vibrating bar, the core of the multicore cable is connect by connecting cable with the motor down-lead in electric control vibrating bar.
2. anti-sticking well borehole geophone according to claim 1, which is characterized in that the connection body unit includes buffering rubber
The upper chuck body and lower chuck body of rubber mat, hollow cylindrical；One end of the upper chuck body is connect with wave detector fixed cell, separately
One end is connected with the fan-shaped chuck of first be arranged symmetrically and the second fan-shaped chuck, and the first fan-shaped chuck and the second fan-deck card disk are formed
The angle of first fan-shaped chuck group, the described first fan-shaped chuck and the second fan-shaped chuck is less than 90 °, the sheet of the upper chuck body
Body is equipped with two axial gaps being arranged symmetrically；One end of the lower chuck body is connect with electric control vibrating bar, other end connection
There are the third sector chuck and four fan-shaped chuck being arranged symmetrically, the third sector chuck and four fan-shaped chuck form second
The angle of fan-shaped opening quotation group, the third sector chuck and four fan-shaped chuck is less than 90 °, on the ontology of the lower chuck body
Equipped with two axial gaps being arranged symmetrically；The upper chuck body and lower chuck body are mutually inserted into the axial gap of other side, described slow
Rubber pad is rushed to be connected between the first fan-shaped chuck group and the second fan-shaped opening quotation group；
The connecting cable passes through upper chuck body, lower chuck body.
3. anti-sticking well borehole geophone according to claim 2, which is characterized in that the buffer rubber gasket is connected by pin shaft
It is connected between the first fan-shaped chuck group and the second fan-shaped opening quotation group.
4. anti-sticking well borehole geophone according to claim 3, which is characterized in that the quantity of the pin shaft is four, point
It is not connect with the first fan-shaped chuck, the second fan-shaped chuck, third sector chuck and four fan-shaped chuck；The buffer rubber gasket
Quantity is 4, and wherein two panels buffer rubber gasket forms first buffer layer, and in addition two panels buffer rubber gasket forms second buffer layer；
Four pin shafts pass through four buffer rubber gaskets.
5. anti-sticking well borehole geophone according to claim 4, which is characterized in that the two panels of the first buffer layer buffers
Where line of demarcation between the perpendicular where line of demarcation between rubber pad and the two panels buffer rubber gasket of second buffer layer
Perpendicular be intersect.
6. anti-sticking well borehole geophone according to claim 5, which is characterized in that the described first fan-shaped chuck and the second fan
The angle of shape chuck is 85 °, and the angle of the third sector chuck and four fan-shaped chuck is 85 °.
7. anti-sticking well borehole geophone according to claim 6, which is characterized in that the anti-sticking well borehole geophone also wraps
Bearing block is included, the wave detector fixed cell includes shell, machine core fixed body and link block, the upper end of machine core fixed body and shell
It is fixedly connected, link block is fixedly connected with the lower end of shell, and the bearing block is connect with the shell of wave detector fixed cell, described
Upper chuck body is connect with link block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479962.XU CN208689175U (en) | 2018-09-11 | 2018-09-11 | Anti-sticking well borehole geophone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821479962.XU CN208689175U (en) | 2018-09-11 | 2018-09-11 | Anti-sticking well borehole geophone |
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| Publication Number | Publication Date |
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| CN208689175U true CN208689175U (en) | 2019-04-02 |
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ID=65889056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821479962.XU Active CN208689175U (en) | 2018-09-11 | 2018-09-11 | Anti-sticking well borehole geophone |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640884A (en) * | 2021-08-04 | 2021-11-12 | 国能神东煤炭集团有限责任公司 | Electrical prospecting electrode plug device |
-
2018
- 2018-09-11 CN CN201821479962.XU patent/CN208689175U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640884A (en) * | 2021-08-04 | 2021-11-12 | 国能神东煤炭集团有限责任公司 | Electrical prospecting electrode plug device |
| CN113640884B (en) * | 2021-08-04 | 2023-12-22 | 国能神东煤炭集团有限责任公司 | Electrical prospecting electrode plug device |
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