CN201078226Y - Density calibrations apparatus with auto hydraulic pressure pulling and leaning equipment - Google Patents
Density calibrations apparatus with auto hydraulic pressure pulling and leaning equipment Download PDFInfo
- Publication number
- CN201078226Y CN201078226Y CNU2007200325687U CN200720032568U CN201078226Y CN 201078226 Y CN201078226 Y CN 201078226Y CN U2007200325687 U CNU2007200325687 U CN U2007200325687U CN 200720032568 U CN200720032568 U CN 200720032568U CN 201078226 Y CN201078226 Y CN 201078226Y
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- hydraulic
- density
- gear pump
- contact device
- sidewall contact
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Abstract
The utility model relates to a logging device, in particular to a density calibrator with an automatic hydraulic pressure telescoping ram for density instrument graduation, which comprises a hydraulic pressure telescoping ram and a density calibrator module; wherein, the hydraulic pressure telescoping ram consists of a motor, a motor driven hydraulic gear pump, an oil box and an accumulator. The oil box accesses into the hydraulic gear pump, the hydraulic gear pump is connected with the hydraulic cylinder and the accumulator is connected into the hydraulic gear pump. The utility model provides a density calibrator with an automatic hydraulic pressure telescoping ram to solve the technical problems of a traditional density calibrator, which has the advantages of good simulation degree, controllable compression course and pressure maintaining.
Description
Technical field
The utility model relates to a kind of logging equipment, especially a kind of density graduation apparatus that has automatic hydraulic sidewall contact device that is used for the density instrument scale.
Background technology
Density graduation apparatus is supporting with the density/litho-density tool of exploration logging, as the graduation apparatus a kind of commonly used of secondary calibration device use.It is shaped as rectangular module, a through hole is being set from a distance, sideline, during work, need in through hole, suppressing with supporting hydraulic pressure pushing device, logger is carried out directed hydraulic pressure backup, can carry out the measurement of density graduation by the window counting rate by record length spacing counting rate and each.
Its high and low density module of traditional density graduation apparatus is 1.7g/cm with equivalent electron density respectively
3And 2.7g/cm
3About metal module form, hydraulic test is a manual equipment, there is shortcoming in traditional density graduation apparatus:
1, pressure process is uncontrollable.The hydraulic test that this is manually suppressed, it is suppressed in the process that makes hydraulic cylinder backup on graduator fully by manual control, how to pressurize, and pressurization what, control with operator's experience entirely, so measuring result error is bigger.
2, can't realize pressurize.The hydraulic test that this is manually suppressed, it is suppressed process and is not stopped to operate hydraulic test by the operator fully and come to suppress to hydraulic cylinder, and after stopping to suppress, the pressure of hydraulic cylinder is difficult to remain on the same pressure, influence the stability of data acquisition, so this hydraulic test of manually suppressing can't be realized pressurize.
3, manually suppress, operating personnel are near from the strong radiation source distance, and the operating time is long, and are big to human body harm.
4, the density of exploration logging/litho-density tool measuring object is a formation rock, and is normalized to equivalent limestone density, numerically is consistent for limestone electron density and bulk density so, and metal material is then inconsistent, and emulation is poor.
The utility model content
The above-mentioned technical problem that the utility model exists for the traditional density graduation apparatus that solves in the background technology, and provide that a kind of fidelity is good, pressure process can be controlled and can realize the density graduation apparatus that has automatic hydraulic sidewall contact device of pressurize.
Technical solution of the present utility model is: the utility model is a kind of density graduation apparatus that has automatic hydraulic sidewall contact device, comprise hydraulic sidewall contact device and density graduation device module, hydraulic sidewall contact device comprises hydraulic cylinder, its special character is: described hydraulic pressure pushing device also includes motor, by motor-driven hydraulic gear pump, fuel tank and accumulator, fuel tank inserts hydraulic gear pump, hydraulic gear pump and hydraulic cylinder join, and accumulator inserts hydraulic gear pump.
It is raw material that above-mentioned density graduation device module adopts calcium carbonate.
Above-mentioned hydraulic cylinder is two, the hydraulic pressure pushing device also includes hydraulic control valve, hydraulic control valve comprises hand-operated direction valve, one way valve and solenoid operated directional valve, two hydraulic cylinders join with hand-operated direction valve respectively, and pass through pipeline access hydraulic gear pump separately respectively, be connected with one way valve and solenoid operated directional valve between the pipeline of two hydraulic cylinders respectively.
The pipeline that above-mentioned hydraulic cylinder is connected with hydraulic gear pump is provided with overflow valve.
The pipeline of above-mentioned accumulator and hydraulic gear pump is provided with pressure switch.
Above-mentioned accumulator is circumscribed with pressure meter and pressure meter switch.
The pipeline of above-mentioned fuel tank and hydraulic gear pump is provided with oil filter.
Be connected to content gauge on the above-mentioned fuel tank.
Also be provided with air filter on the above-mentioned fuel tank.
The utlity model has following advantage:
1, pressure process can realize automatic control.The utility model replaces traditional mode of manually suppressing hydraulic cylinder by driven by motor hydraulic gear pump control hydraulic cylinder, has promptly saved manpower, can realize automatic control, reduces the human body radiation damage.
2, can realize pressurize.The utility model also is provided with accumulator, realizes pressurize.Dispel the measure error that human factor is brought, made measurement result more accurate.
3, high efficiency.The utility model can be provided with two hydraulic cylinders simultaneously, by using by turns of two hydraulic cylinders, can improve operating efficiency of the present utility model.
4, suppress automatically, operate at the scene, can not produce harm human body without operating personnel.
5, the traditional metal of density graduation device module employing calcium carbonate replacement of the present utility model is a material, and close with earth formation material, the density simulation performance is good.Electron density is numerically consistent with bulk density, easily with non-logging method check density criterion value.
Description of drawings
Fig. 1 is a hydraulic pressure pushing device structural representation of the present utility model;
Fig. 2 is a density graduation device modular structure schematic diagram of the present utility model.
The specific embodiment
Referring to Fig. 1, hydraulic pressure pushing device of the present utility model comprises hydraulic cylinder 15, motor 4, hydraulic gear pump 5 by motor 4 drivings, fuel tank 1 and accumulator 13, fuel tank 1 inserts hydraulic gear pump 5, hydraulic gear pump 5 joins with hydraulic cylinder 15, accumulator 13 inserts hydraulic gear pump 5, the hydraulic pressure pushing device also includes hydraulic control valve, hydraulic control valve comprises hand-operated direction valve 14, one way valve 8 and solenoid operated directional valve 7, hydraulic cylinder 15 is two, two hydraulic cylinders 15 join with hand-operated direction valve 14 respectively, and insert hydraulic gear pump 5 by pipeline separately respectively, but a hydraulic cylinder 15 work wherein of operation hand-operated direction valve 14 alternate selection are connected with one way valve 8 and solenoid operated directional valve 7 respectively between the pipeline of two hydraulic cylinders 15.The pipeline that hydraulic cylinder 15 is connected with hydraulic gear pump 5 is provided with overflow valve 9, accumulator 13 is provided with pressure switch 10 with the pipeline of hydraulic gear pump 5, but the threshold pression when working by pressure switch 10 initialization systems, when system pressure is lower than the lower limit of pressure switch 10 settings, this moment, electric-control system can turn round a period of times by automatic starter motor 4, the stall phase between twice operation is by accumulator 13 fuel feeding, to realize pressurize.Accumulator 13 also is circumscribed with pressure meter 12 and pressure meter switch 11, when system pressure surpasses the upper limit pressure of system's design and influences operate as normal, should readjust, in motor 4 running, slowly turn the regulator bolts of overflow valve 9 when hydraulic cylinder 15 is failure to actuate, clockwise rotating pressure raises, otherwise reduce, simultaneously by pressure meter 12 observing system pressure, the essential system pressure that guarantees can not surpass the upper limit pressure of system's design during debugging; When system pressure is lower than the threshold pression of system's design and influences operate as normal, when motor 4 stalls, small size rotational pressure relay 10 regulator bolts, clockwise rotating pressure raises, otherwise reduce, threshold pression when observing the pressurize of each adjustment back system then, the examination while transferring is till suitable.Fuel tank 1 is provided with oil filter 3 with the pipeline of hydraulic gear pump 5.Be connected to content gauge 2 on the fuel tank 1, can observe oil mass in the fuel tank 1, during oiling, account for 2/3rds of content gauge 2 with fluid and be advisable by content gauge 2.Also be provided with air filter 6 on the fuel tank, this air filter 6 can guarantee the air cleaner of fuel tank 1 oil filler.
Referring to Fig. 2, density graduation device module 16 of the present utility model adopts calcium carbonate to do raw material, and it forms with the cutting of processing of stone method, grinding, polishing, and through hole 17 is formed by mechanical boring system, milled processed.
During the utility model work, at first do degree of depth mark in the through hole 17 on density graduation device module 16, the measuring point of the corresponding instrument of this degree of depth mark, and instrument record put mid point that the position is placed on density graduation device module 16 to guarantee the contribution of logging instrument response from stratum module middle part; Then instrument is put into density graduation device module 16, allow instrument post wall, opening the hydraulic pressure pushing device then suppresses, by hydraulic cylinder 15 with the backup of instrument hydraulic pressure good after, the rolling instrument that makes a movement, see whether firmly backup (installs if density graduation device module is a level, adjusting the instrument position when instrument level is put into density graduation device module 16 places steadily instrument and guarantees that degree of depth mark aligns with the module edge, add hydraulic cylinder 15 then), gather and write down length spacing counting rate (compensation density instrument) or each energy window counting rate (lithology and density logging instrument) from density graduation device module 16 respectively, the acquisition time of each survey mark must not be less than 300 seconds; After first group of number surveyed, loose hydraulic pressure was increasing the weight of the 5mm mud cake, and set upright suppress once more and inspection apparatus whether backup is good, the same, gather a batch total number once more; Unload the source at last, scale is finished.
Claims (9)
1. density graduation apparatus that has automatic hydraulic sidewall contact device, comprise hydraulic sidewall contact device and density graduation device module, described hydraulic sidewall contact device comprises hydraulic cylinder, it is characterized in that: described hydraulic pressure pushing device also includes motor, by motor-driven hydraulic gear pump, fuel tank and accumulator, described fuel tank inserts hydraulic gear pump, described hydraulic gear pump and hydraulic cylinder join, and described accumulator inserts hydraulic gear pump.
2. the density graduation apparatus that has automatic hydraulic sidewall contact device according to claim 1 is characterized in that: it is raw material that described density graduation device module adopts calcium carbonate.
3. the density graduation apparatus that has automatic hydraulic sidewall contact device according to claim 2, it is characterized in that: described hydraulic cylinder is two, described hydraulic pressure pushing device also includes hydraulic control valve, described hydraulic control valve comprises hand-operated direction valve, one way valve and solenoid operated directional valve, described two hydraulic cylinders join with hand-operated direction valve respectively, and pass through pipeline access hydraulic gear pump separately respectively, be connected with one way valve and solenoid operated directional valve between the pipeline of two hydraulic cylinders respectively.
4. according to claim 1 or the 2 or 3 described density graduation apparatus that have automatic hydraulic sidewall contact device, it is characterized in that: the pipeline that described hydraulic cylinder is connected with hydraulic gear pump is provided with overflow valve.
5. the density graduation apparatus that has automatic hydraulic sidewall contact device according to claim 4 is characterized in that: the pipeline of described accumulator and hydraulic gear pump is provided with pressure switch.
6. the density graduation apparatus that has automatic hydraulic sidewall contact device according to claim 5 is characterized in that: described accumulator is circumscribed with pressure meter and pressure meter switch.
7. the density graduation apparatus that has automatic hydraulic sidewall contact device according to claim 6 is characterized in that: the pipeline of described fuel tank and hydraulic gear pump is provided with oil filter.
8. the density graduation apparatus that has automatic hydraulic sidewall contact device according to claim 7 is characterized in that: be connected to content gauge on the described fuel tank.
9. the density graduation apparatus that has automatic hydraulic sidewall contact device according to claim 8 is characterized in that: also be provided with air filter on the described fuel tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200325687U CN201078226Y (en) | 2007-08-22 | 2007-08-22 | Density calibrations apparatus with auto hydraulic pressure pulling and leaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200325687U CN201078226Y (en) | 2007-08-22 | 2007-08-22 | Density calibrations apparatus with auto hydraulic pressure pulling and leaning equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201078226Y true CN201078226Y (en) | 2008-06-25 |
Family
ID=39570288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200325687U Expired - Fee Related CN201078226Y (en) | 2007-08-22 | 2007-08-22 | Density calibrations apparatus with auto hydraulic pressure pulling and leaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201078226Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060672A (en) * | 2017-03-10 | 2017-08-18 | 南阳市亚华石油机械有限公司 | Surge mud gate valve control method |
| CN110039721A (en) * | 2019-04-23 | 2019-07-23 | 重庆稳稳科技有限公司 | High-precision injection molding mold drive system |
-
2007
- 2007-08-22 CN CNU2007200325687U patent/CN201078226Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107060672A (en) * | 2017-03-10 | 2017-08-18 | 南阳市亚华石油机械有限公司 | Surge mud gate valve control method |
| CN110039721A (en) * | 2019-04-23 | 2019-07-23 | 重庆稳稳科技有限公司 | High-precision injection molding mold drive system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Yang Zhigao Document name: Notification to Pay the Fees |
|
| DD01 | Delivery of document by public notice |
Addressee: Yang Zhigao Document name: Notification of Termination of Patent Right |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080625 Termination date: 20130822 |