CN216077094U - Double-electrode induced polarization potential logging instrument - Google Patents
Double-electrode induced polarization potential logging instrument Download PDFInfo
- Publication number
- CN216077094U CN216077094U CN202121395983.5U CN202121395983U CN216077094U CN 216077094 U CN216077094 U CN 216077094U CN 202121395983 U CN202121395983 U CN 202121395983U CN 216077094 U CN216077094 U CN 216077094U
- Authority
- CN
- China
- Prior art keywords
- rod
- electrode
- base
- mounting
- electric telescopic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model discloses a double-electrode induced polarization potential logging instrument, which belongs to the technical field of logging instruments and comprises a base, wherein a connecting rod is hinged to one side of the top of the base, an installation plate is arranged on the top of the base, and the top end of the connecting rod is hinged to one side, close to the base, of the bottom of the installation plate. According to the installation plate, the motor at the top of the installation plate is arranged, the motor drives the wire roller to rotate, the lifting of the stay cord can be controlled, the electrode on the installation rod is released underground, and meanwhile, the stay cord is matched with the supporting mechanism consisting of the second electric telescopic rod at the bottom of the installation rod, the supporting rod and the fixed rod to be used, so that the position stability of the installation plate during measurement is ensured, the well heads at different depths are conveniently measured, the practicability is higher, the arrangement of the connecting rod between the installation plate and the base is matched with the first electric telescopic rod to be used, the installation plate can be folded after being used, and the installation plate is convenient to move and store.
Description
Technical Field
The utility model relates to an induced polarization potential logging instrument, in particular to a dual-electrode induced polarization potential logging instrument, and belongs to the technical field of logging instruments.
Background
The electric logging method for measuring the change of the artificially induced polarization electric field of the stratum rock is characterized in that pulse current is supplied to an underground electrode, the stratum is excited during the power-on period to generate a polarization electric field, the polarization potential size or the polarization potential change amount is measured at a certain moment of power-off, and the polarization rate is calculated. After the current is cut off, the electric field is gradually attenuated to zero, and because the polarization potential is mainly related to the salt content of the formation water, the resistivity of the quasi-formation water can be more accurately obtained by using the induced polarization potential logging than other logging methods, and the accuracy of judging the oil layer and the water layer by using logging information is improved;
however, in the use process of the existing logging instrument, the straight rod is adopted to convey the electrodes downwards, so that the stability in the electrode measurement process is ensured, but the straight rod is inconvenient to convey due to the fact that the depth of a well is deep, and the traditional device is inconvenient to fold and move after being used, so that the dual-electrode induced polarization potential logging instrument provided by the utility model is used for solving the problems in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a double-electrode induced polarization potential logging instrument to solve the problem that the measurement of a deeper wellhead is inconvenient in the prior art.
The purpose of the utility model can be achieved by adopting the following technical scheme:
the utility model provides a bipolar electrode induced polarization electric potential logging instrument, includes the base, one side at base top articulates there is the connecting rod, the top of base is provided with the mounting panel, the top of connecting rod is articulated with one side that the mounting panel bottom is close to the base, the top of base articulates there is first electric telescopic handle, first electric telescopic handle's output is articulated with the bottom of mounting panel, the motor is installed at the top of mounting panel, the line roller is installed to the output of motor, the winding has the stay cord on the line roller, the bottom mounting of stay cord has the installation pole, the top in the installation pole outside is fixed with first electrode, the bottom of first electrode is provided with the second electrode, the bottom of installation pole is provided with supporting mechanism.
Preferably: the supporting mechanism comprises a mounting groove, a second electric telescopic rod, a supporting rod and a fixing rod, wherein the mounting groove is formed in the inner bottom of the mounting rod, the second electric telescopic rod is mounted at the inner top of the mounting groove, the output end of the second electric telescopic rod is hinged to the supporting rod, the fixing rod is evenly hinged to the bottom of the outer side of the mounting rod, and the bottom of the supporting rod is hinged to the fixing rod.
Preferably: the dead lever is provided with four groups, and the distance between adjacent dead lever is the same.
Preferably: the top of the outer side of the mounting rod is uniformly provided with mounting jacks, the mounting jacks are located on the same vertical plane, and the first electrode and the second electrode are inserted in the mounting jacks.
Preferably: and a bearing block is fixed on one side of the top of the base, which is far away from the connecting rod.
Preferably: the four corners of base bottom all installs and removes the wheel.
The utility model has the beneficial effects that:
according to the double-electrode induced polarization potential logging instrument provided by the utility model, the motor at the top of the mounting plate is arranged, the motor drives the wire roller to rotate, the lifting of the stay cord can be controlled, the electrode on the mounting rod is released underground, and meanwhile, the supporting mechanism consisting of the second electric telescopic rod at the bottom of the mounting rod, the supporting rod and the fixing rod is matched for use, so that the position stability of the device during measurement is ensured, the well mouths at different depths can be conveniently measured, the practicability is higher, the connecting rod between the mounting plate and the base is arranged and matched with the first electric telescopic rod for use, so that the device can be folded after being used, the movement and the storage are convenient, the arrangement of a plurality of groups of mounting jacks on the mounting rod can be used for adjusting the distance between the first electrode and the second electrode, and the detection efficiency is improved.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is an expanded view of the bottom end of the mounting post of the present invention in use;
fig. 3 is a front view of the mounting bar of the present invention.
In the figure: 1. a base; 2. a connecting rod; 3. mounting a plate; 4. a first electric telescopic rod; 5. a motor; 6. a wire roller; 7. pulling a rope; 8. mounting a rod; 9. a first electrode; 10. a second electrode; 11. a support mechanism; 12. mounting grooves; 13. a second electric telescopic rod; 14. a support bar; 15. fixing the rod; 16. installing a jack; 17. and a bearing block.
Detailed Description
In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the following examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1-3, the embodiment provides a dual-electrode induced polarization potential logging instrument, which comprises a base 1, one side at the top of the base 1 is hinged with a connecting rod 2, the top of the base 1 is provided with a mounting plate 3, the top end of the connecting rod 2 is hinged with one side, which is close to the base 1, of the bottom of the mounting plate 3, the top of the base 1 is hinged with a first electric telescopic rod 4, the output end of the first electric telescopic rod 4 is hinged with the bottom of the mounting plate 3, the top of the mounting plate 3 is provided with a motor 5, the output end of the motor 5 is provided with a wire roller 6, a pull rope 7 is wound on the wire roller 6, the bottom end of the pull rope 7 is fixed with a mounting rod 8, the top outside the mounting rod 8 is fixed with a first electrode 9, the bottom of the first electrode 9 is provided with a second electrode 10, and the bottom end of the mounting rod 8 is provided with a supporting mechanism 11.
In this embodiment, as shown in fig. 2, the supporting mechanism 11 includes a mounting groove 12, a second electric telescopic rod 13, a supporting rod 14 and a fixing rod 15, the mounting groove 12 is provided at the inner bottom of the mounting rod 8, the second electric telescopic rod 13 is installed at the inner top of the mounting groove 12, the output end of the second electric telescopic rod 13 is hinged with the supporting rod 14, the fixing rod 15 is hinged at the bottom of the outer side of the mounting rod 8, the bottom end of the supporting rod 14 is hinged with the fixing rod 15, when the position of the mounting rod 8 needs to be fixed, the second electric telescopic rod 13 is started, the supporting rod 14 is pushed to move downwards, the fixing rod 15 is opened, and the fixing rod 15 is attached to the side wall in the well for fixing.
In the present embodiment, as shown in fig. 3, four sets of fixing rods 15 are provided, and the distances between adjacent fixing rods 15 are the same, so that the stability of the device during supporting is improved.
In this embodiment, as shown in fig. 2, the top of the outer side of the mounting rod 8 is uniformly provided with mounting jacks 16, the mounting jacks 16 are located on the same vertical plane, and the first electrode 9 and the second electrode 10 are inserted into the mounting jacks 16, so that the distance between the first electrode 9 and the second electrode 10 is conveniently adjusted, and the detection efficiency is improved.
In this embodiment, as shown in fig. 1, a bearing block 17 is fixed on the side of the top of the base 1 away from the connecting rod 2, so as to ensure the stability of the placement of the device.
In this embodiment, as shown in fig. 1, the four corners of the bottom of the base 1 are all installed with moving wheels, so that the device is more convenient to move.
As shown in fig. 1-3, the present embodiment provides a dual-electrode induced polarization potential logging tool, which operates as follows:
step 1: the device is pushed to the position of a wellhead, then a power supply is switched on, the first electric telescopic rod 4 is started, the mounting plate 3 is lifted and moves towards the top of the wellhead, the motor 5 is started after the mounting plate 3 is positioned at the top of the wellhead, the wire roller 6 is driven to rotate, and the position of the mounting rod 8 at the bottom of the pull rope 7 is controlled to descend;
step 2: after the installation pole 8 descends to assigned position department, start second electric telescopic handle 13, promote bracing piece 14 and move down, open dead lever 15, dead lever 15 laminates and carries out the rigidity on the lateral wall in the well, provides pulse current to first electrode 9 in the pit, second electrode 10, arouses the stratum to produce the polarization electric field during the circular telegram, and the certain moment of outage is measured polarization electric potential size or is measured polarization electric potential variation, and calculates the polarizability.
The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.
Claims (6)
1. A kind of double-electrode induced polarization potential logger, characterized by that: comprises a base (1), a connecting rod (2) is hinged to one side of the top of the base (1), a mounting plate (3) is arranged at the top of the base (1), the top end of the connecting rod (2) is hinged to one side of the bottom of the mounting plate (3) close to the base (1), a first electric telescopic rod (4) is hinged to the top of the base (1), the output end of the first electric telescopic rod (4) is hinged to the bottom of the mounting plate (3), a motor (5) is installed at the top of the mounting plate (3), a wire roller (6) is installed at the output end of the motor (5), a pull rope (7) is wound on the wire roller (6), a mounting rod (8) is fixed to the bottom end of the pull rope (7), a first electrode (9) is fixed to the top of the outer side of the mounting rod (8), a second electrode (10) is arranged at the bottom of the first electrode (9), the bottom end of the mounting rod (8) is provided with a supporting mechanism (11).
2. A dual-electrode induced polarization potential logging tool as defined in claim 1, wherein: supporting mechanism (11) are including mounting groove (12), second electric telescopic handle (13), bracing piece (14) and dead lever (15), the interior bottom at installation pole (8) is seted up in mounting groove (12), second electric telescopic handle (13) are installed at the interior top of mounting groove (12), the output of second electric telescopic handle (13) articulates there is bracing piece (14), the bottom in installation pole (8) outside evenly articulates there is dead lever (15), the bottom of bracing piece (14) all articulates with dead lever (15).
3. A dual-electrode induced polarization potential logging tool as defined in claim 2, wherein: the fixing rods (15) are provided with four groups, and the distances between the adjacent fixing rods (15) are the same.
4. A dual-electrode induced polarization potential logging tool as defined in claim 1, wherein: the top of the outer side of the mounting rod (8) is uniformly provided with mounting jacks (16), the mounting jacks (16) are located on the same vertical plane, and the first electrode (9) and the second electrode (10) are inserted into the mounting jacks (16).
5. A dual-electrode induced polarization potential logging tool as defined in claim 1, wherein: and a bearing block (17) is fixed on one side of the top of the base (1) far away from the connecting rod (2).
6. A dual-electrode induced polarization potential logging tool as defined in claim 1, wherein: the four corners of base (1) bottom all install and remove the wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121395983.5U CN216077094U (en) | 2021-06-23 | 2021-06-23 | Double-electrode induced polarization potential logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121395983.5U CN216077094U (en) | 2021-06-23 | 2021-06-23 | Double-electrode induced polarization potential logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216077094U true CN216077094U (en) | 2022-03-18 |
Family
ID=80663802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121395983.5U Active CN216077094U (en) | 2021-06-23 | 2021-06-23 | Double-electrode induced polarization potential logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216077094U (en) |
-
2021
- 2021-06-23 CN CN202121395983.5U patent/CN216077094U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216077094U (en) | Double-electrode induced polarization potential logging instrument | |
| CN215718712U (en) | Well diameter logging auxiliary device | |
| CN217033340U (en) | Foundation ditch intensity detection device for building | |
| CN214944203U (en) | Supporting device for logging equipment | |
| CN213122066U (en) | Novel lift ammeter case | |
| CN216336341U (en) | Rapid installation mold for electric meter box production | |
| CN213397752U (en) | Groundwater depthkeeping sampling device for geological survey | |
| CN210512954U (en) | 10kV rack becomes horizontal degree of depth measuring device of foundation ditch | |
| CN215558847U (en) | Well lid opening tool for underground pipeline measurement | |
| CN208751653U (en) | A kind of geotechnical engineering investigation dip meter | |
| CN219034705U (en) | Construction drilling detection device | |
| CN211338623U (en) | Inclinometer hoisting device | |
| CN215562483U (en) | Land reclamation engineering is investigation device on spot | |
| CN211107504U (en) | A prediction accounting device for electric wire netting transmission and transformation engineering investment | |
| CN217688387U (en) | Wall body hardness detection device is used in construction is built in room | |
| CN117739896B (en) | Device for measuring depth of underground gas pipeline | |
| CN221055854U (en) | Groundwater level detection device for hydrogeology | |
| CN212740669U (en) | Elevating platform that building engineering used | |
| CN214010271U (en) | Building engineering quality flatness detection device | |
| CN217267435U (en) | Auxiliary power assisting mechanism for mounting ground anchor | |
| CN217032226U (en) | Building engineering measuring tool | |
| CN220164485U (en) | Sample storage device for soil detection | |
| CN216115747U (en) | Device for controlling elevation of underwater poured concrete | |
| CN216461850U (en) | Panel perforating device for civil engineering | |
| CN221074231U (en) | Measuring ruler for measuring width of well bottom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |