CN203869685U - Oil well pressure and verticality measuring tool - Google Patents
Oil well pressure and verticality measuring tool Download PDFInfo
- Publication number
- CN203869685U CN203869685U CN201420292542.6U CN201420292542U CN203869685U CN 203869685 U CN203869685 U CN 203869685U CN 201420292542 U CN201420292542 U CN 201420292542U CN 203869685 U CN203869685 U CN 203869685U
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- hollow tubular
- horizontal
- oil well
- hollow tube
- horizontal hollow
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Abstract
The utility model discloses an oil well pressure and verticality measuring tool which comprises a horizontal hollow tube and a vertical hollow tube, which are connected in mutually perpendicular way, and the inner cavities of the horizontal hollow tube and the vertical hollow tube are communicated with each other. The two end portions of the horizontal hollow tube are sealed, and each of the two ends of the inner cavity of the horizontal hollow tube is provided with a displacement sensor. One end of the displacement sensor is a displacement measuring end connected with a horizontal measuring rod, and one end portion of the horizontal measuring rod extends out of the horizontal hollow tube. The horizontal measuring rod can move along the axial direction in the horizontal hollow tube, and a fixing spring fixedly connected with the horizontal hollow tube is connected on the axial direction of the horizontal measuring rod. A pressure sensor is arranged on the lower end of the vertical hollow tube. The oil well pressure and verticality measuring tool is simple in structure, convenient for use, accurate in measurement and high in practicality, can accurately measures the inclination of the oil well and pressure of corresponding sections of the oil well.
Description
Technical field
The utility model relates to a kind of well measurement instrument, belongs to oil field, relates in particular a kind of oil well pressure and verticality measuring tool.
Background technology
Oil well is comparatively strict on verticality requires, the verticality of general oil well need to remain within the scope of certain angle and can meet subsequent job, in the time excavating oil well, just need to rationally detect oil well verticality, in order to avoid therefore hole deviation and affect oil exploitation, needs instrument to measure at any time, not only complex structure of survey instrument in the past, and use very trouble, each measurement all needs the long period, has greatly dragged slowly the progress of digging a well.Meanwhile, because oil well is darker, digging tool is in the time excavating, part instrument can be subject to bottomhole wellbore pressure impact and occur some faults, therefore, also needs to guarantee the pressure of oil well correspondent section within the specific limits, to ensure the normal use of instrument, also can change suitable instrument according to pressure simultaneously.
utility model content
The utility model has overcome the deficiencies in the prior art, and a kind of oil well pressure and verticality measuring tool are provided, and has solved survey instrument complex structure in the past, awkward problem.
For solving above-mentioned technical matters, the utility model is by the following technical solutions: oil well pressure and verticality measuring tool, comprise horizontal hollow tubular connected vertically and vertically hollow tubular mutually, horizontal hollow tubular and vertically hollow tubular internal cavities are interconnected, the sealing of end, described horizontal hollow tubular two ends, described horizontal hollow tubular internal cavities two ends are provided with displacement transducer, displacement transducer one end is displacement measurement end, displacement measurement end connects horizontal survey bar, horizontal hollow tubular is stretched out in end, horizontal survey bar one end, and horizontal survey bar can move axially in horizontal hollow tubular, on described horizontal survey bar is axial, be also connected with the fixing spring affixed with horizontal hollow tubular, described vertical hollow tubular lower end is provided with pressure transducer.
Described vertical hollow tubular lower end is also provided with weighted plate, and the number of weighted plate is to be more than or equal to 2 even number, and weighted plate is along vertically hollow tubular even circumferential distribution.
It also comprises the balance stem that is arranged on horizontal hollow tubular two ends, and balance stem is obliquely installed, and the upper end of balance stem is connected with vertical hollow tubular.
Described horizontal hollow tubular and vertically hollow tubular all adopt alloy steel hollow tubular.
Described horizontal hollow tubular and vertically hollow tubular inside are provided with drying agent.
Compared with prior art, the beneficial effects of the utility model are: this oil well pressure and the verticality measuring tool of the utility model design, and not only simple in structure, and easy to use, can whether tilt by Measurement accuracy oil well, and can measure the pressure of corresponding well section, measure accurately, practical.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
Label in figure is: 1, balance stem; 2, horizontal survey bar; 3, fixing spring; 4, horizontal hollow tubular; 5, displacement transducer; 6, weighted plate; 7, pressure transducer; 8, vertical hollow tubular.
Embodiment
Below in conjunction with accompanying drawing, the utility model is further described.Embodiment of the present utility model includes but not limited to the following example.
Embodiment 1
Oil well pressure as shown in Figure 1 and verticality measuring tool, comprise horizontal hollow tubular 4 connected vertically and vertically hollow tubular 8 mutually, horizontal hollow tubular 4 and vertically hollow tubular 8 internal cavities are interconnected, described horizontal hollow tubular 4 end, two ends sealings, described horizontal hollow tubular 4 internal cavities two ends are provided with displacement transducer 5, displacement transducer 5 one end are displacement measurement end, displacement measurement end connects horizontal survey bar 2, horizontal hollow tubular 4 is stretched out in horizontal survey bar 2 ends, one end, and horizontal survey bar 2 can move axially in horizontal hollow tubular 4, on described horizontal survey bar 2 is axial, be also connected with the fixing spring 3 affixed with horizontal hollow tubular 4, described vertical hollow tubular 8 lower ends are provided with pressure transducer 7.
In the present embodiment, when use, vertical hollow tubular 8 is vertically placed, now horizontal hollow tubular 4 levels, after vertical hollow tubular 8 upper ends are connected by web member, whole instrument is arranged on to well head, find vertical hollow tubular 8 axis accurately oil well mouth axis, can steadily transfer horizontal hollow tubular 4 and vertical hollow tubular 8 by web member, in decentralization process, horizontal hollow tubular 4 remains level, in the time there is hole deviation, the horizontal survey bar 2 at horizontal hollow tubular 4 two ends contacts with the borehole wall, horizontal survey bar 2 is stressed inner mobile to horizontal hollow tubular 4, thereby drive displacement transducer 5 measuring junctions to move, displacement transducer 5 is transferred to external device (ED) by amount of movement by data line, pressure transducer also transfers out the pressure data of correspondent section simultaneously, staff can obtain hole deviation situation and pressure condition according to displacement and pressure data, thereby determine follow-up how operation, the present embodiment is simple in structure, easy to use, measures accurate, quick.
After to be measured completing, horizontal survey bar 2 restores to the original state under 3 effects of spring fixing spring, is convenient to duplicate measurements.
Embodiment 2
The present embodiment has increased following structure on the basis of embodiment 1: described vertical hollow tubular 8 lower ends are also provided with weighted plate 6, and the number of weighted plate 6 is to be more than or equal to 2 even number, and weighted plate 6 is along vertically hollow tubular 8 even circumferentials distributions.
In the present embodiment, in order to ensure to measure accurately, prevent the measurement of instrument wobble effects, therefore, for minimizing instrument rocking in decentralization process, spy is also provided with weighted plate 6 in vertical hollow tubular 8 lower ends, by the weight at weighted plate 6 increasing instrument middle parts, make instrument can better keep inertia, keep vertically declining stably, improve measuring accuracy, and in order to keep balance, the number of weighted plate 6 should be the even number that is more than or equal to 2, and weighted plate 6 is along vertically hollow tubular 8 even circumferentials distributions, can ensure that like this weighted plate 6 adds rear instrument energy stress balance, can obliquity effects not measure.
Embodiment 3
The present embodiment has increased balance stem on the basis of embodiment 1 or embodiment 2, is specially: it also comprises the balance stem 1 that is arranged on horizontal hollow tubular 4 two ends, and balance stem 1 is obliquely installed, and the upper end of balance stem 1 is connected with vertical hollow tubular 8.
In the present embodiment, balance stem 1 forms triangular structure with horizontal hollow tubular 4 two ends respectively, not only can increase the intensity of horizontal hollow tubular 4, make its permanent use and can not be out of shape, balance stem 1 also can keep horizontal hollow tubular 4 two ends balances simultaneously, make its situation that there will not be upper and lower inclination, fabulous guarantee the level of horizontal hollow tubular 4, practicality greatly improves.
Embodiment 4
The present embodiment has done following optimization on the basis of above-mentioned arbitrary embodiment: described horizontal hollow tubular 4 and vertically hollow tubular 8 all adopt alloy steel hollow tubular.
In the present embodiment, in horizontal hollow tubular 4 and the vertical long-term operation of hollow tubular 8 and deep-well, in well, environment is comparatively severe, larger to horizontal hollow tubular 4 and vertical hollow tubular 8 corrosivity, for extending horizontal hollow tubular 4 and vertical 8 serviceable lifes of hollow tubular, avoid horizontal hollow tubular 4 to be corroded simultaneously, get rusty and two ends are varied in weight and tilt, affect measurement data, therefore horizontal hollow tubular 4 and vertical hollow tubular 8 are arranged to alloy steel hollow tubular, alloy steel not only structural strength is good, and corrosion-resistant, be difficult for getting rusty, can ensure permanent use and not damage, extend instrument whole service life.
Embodiment 5
The present embodiment has done following optimization on the basis of above-mentioned arbitrary embodiment: described horizontal hollow tubular 4 and vertically hollow tubular 8 inside are provided with drying agent.
The adsorbable horizontal hollow tubular 4 of drying agent in this enforcement and vertically hollow tubular 8 internal moisture, dry interior environment, prevents that inner pressure transducer 7 and displacement transducer 5 from making moist and damaging, and greatly extended the serviceable life of sensor 7 and displacement transducer 5.
Be as mentioned above embodiment of the present utility model.The utility model is not limited to above-mentioned embodiment, and anyone should learn the structural change of making under enlightenment of the present utility model, every with the utlity model has identical or close technical scheme, within all falling into protection domain of the present utility model.
Claims (5)
1. oil well pressure and verticality measuring tool, it is characterized in that: comprise horizontal hollow tubular connected vertically (4) and vertically hollow tubular (8) mutually, horizontal hollow tubular (4) and vertically hollow tubular (8) internal cavities are interconnected, the sealing of described horizontal hollow tubular (4) end, two ends, described horizontal hollow tubular (4) internal cavities two ends are provided with displacement transducer (5), displacement transducer (5) one end is displacement measurement end, displacement measurement end connects horizontal survey bar (2), horizontal hollow tubular (4) is stretched out in horizontal survey bar (2) end, one end, and horizontal survey bar (2) can move axially in horizontal hollow tubular (4), on described horizontal survey bar (2) is axial, be also connected with the fixing spring (3) affixed with horizontal hollow tubular (4), described vertical hollow tubular (8) lower end is provided with pressure transducer (7).
2. oil well pressure according to claim 1 and verticality measuring tool, it is characterized in that: described vertical hollow tubular (8) lower end is also provided with weighted plate (6), the number of weighted plate (6) is to be more than or equal to 2 even number, and weighted plate (6) is along vertically hollow tubular (8) even circumferential distribution.
3. oil well pressure according to claim 1 and verticality measuring tool, it is characterized in that: it also comprises the balance stem (1) that is arranged on horizontal hollow tubular (4) two ends, balance stem (1) is obliquely installed, and the upper end of balance stem (1) is connected with vertical hollow tubular (8).
4. oil well pressure according to claim 1 and verticality measuring tool, is characterized in that: described horizontal hollow tubular (4) and vertically hollow tubular (8) all adopt alloy steel hollow tubular.
5. oil well pressure according to claim 1 and verticality measuring tool, is characterized in that: described horizontal hollow tubular (4) and vertically hollow tubular (8) inside are provided with drying agent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292542.6U CN203869685U (en) | 2014-06-04 | 2014-06-04 | Oil well pressure and verticality measuring tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420292542.6U CN203869685U (en) | 2014-06-04 | 2014-06-04 | Oil well pressure and verticality measuring tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203869685U true CN203869685U (en) | 2014-10-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420292542.6U Expired - Fee Related CN203869685U (en) | 2014-06-04 | 2014-06-04 | Oil well pressure and verticality measuring tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203869685U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033145A (en) * | 2014-06-04 | 2014-09-10 | 成都来宝石油设备有限公司 | Oil well measurement tool |
| CN104790940A (en) * | 2015-03-13 | 2015-07-22 | 成都大漠石油机械有限公司 | Auxiliary oil well perpendicularity measuring device |
-
2014
- 2014-06-04 CN CN201420292542.6U patent/CN203869685U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033145A (en) * | 2014-06-04 | 2014-09-10 | 成都来宝石油设备有限公司 | Oil well measurement tool |
| CN104033145B (en) * | 2014-06-04 | 2016-10-05 | 新昌县羽林街道昱泉机械厂 | Well measurement instrument |
| CN104790940A (en) * | 2015-03-13 | 2015-07-22 | 成都大漠石油机械有限公司 | Auxiliary oil well perpendicularity measuring device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20150604 |
|
| EXPY | Termination of patent right or utility model |