CN204284098U - Eccentric well surveying electricity testing device - Google Patents
Eccentric well surveying electricity testing device Download PDFInfo
- Publication number
- CN204284098U CN204284098U CN201420677565.9U CN201420677565U CN204284098U CN 204284098 U CN204284098 U CN 204284098U CN 201420677565 U CN201420677565 U CN 201420677565U CN 204284098 U CN204284098 U CN 204284098U
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- Prior art keywords
- flange
- flange plate
- well
- eccentric
- testing device
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 230000005611 electricity Effects 0.000 title claims abstract description 33
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 5
- 238000000605 extraction Methods 0.000 abstract description 2
- 230000000875 corresponding effect Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
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Abstract
The utility model is about the eccentric well surveying electricity testing device of one, belongs to oil extraction in oil field field of mechanical technique.Described eccentric well surveying electricity testing device comprises: flange plate and fastening piece; Flange plate is provided with the flange through hole corresponding with the through hole of well head four-way flange; The center of flange plate is provided with manhole, flange plate is provided with the opening through to flange plate edge along radial direction from manhole; Fastening piece can make flange plate be fixedly connected with well head four-way flange by flange through hole and the through hole of well head four-way flange.The utility model is by the flange plate of installation testing on the well head of eccentric well not installing wellhead flange, sheave block is enable to be installed on the well head of eccentric well, solve the stability of sheave block when testing in prior art lower, and testing cost is higher, the problem that Security of test is lower; Reach the effect can carrying out dependence test with lower cost, higher stability and higher Security to the eccentric well not installing wellhead flange.
Description
Technical field
The utility model relates to oil extraction in oil field field of mechanical technique, particularly the eccentric well surveying electricity testing device of one.
Background technique
Eccentric well is a kind of well lid center and center, the shaft bottom oil well not on same vertical line.Need when carrying out dependence test to eccentric well at present to utilize the sheave block be made up of sitting posture pulley and ground pulley, this sheave block is arranged on wellhead flange on the well head of eccentric well and well head four-way flange usually, but the well head of the eccentric well of part does not install wellhead flange.
In prior art, when dependence test is carried out for the eccentric well not installing wellhead flange, usually utilize crane to sling test that sheave block carries out being correlated with.
Inventor is realizing in process of the present utility model, finds that aforesaid way at least exists following defect: aforesaid way is tested by crane sheave block of slinging, and during test, the stability of sheave block is lower, and testing cost is higher, and Security of test is lower.
Model utility content
When testing in correlation technique to solve, the stability of sheave block is lower, and testing cost is higher, the problem that Security of test is lower, and the utility model provides a kind of eccentric well surveying electricity testing device.Described technological scheme is as follows:
According to first aspect of the present utility model, provide a kind of eccentric well surveying electricity testing device, this eccentric well surveying electricity testing device comprises:
Flange plate and fastening piece;
Flange plate is provided with the flange through hole corresponding with the through hole of well head four-way flange;
The center of flange plate is provided with manhole, flange plate is provided with the opening through to the edge of flange plate along radial direction from manhole;
Fastening piece can make flange plate be fixedly connected with well head four-way flange by flange through hole and the through hole of well head four-way flange.
Optionally, this eccentric well surveying electricity testing device also comprises: long drift bolt;
Long drift bolt can pass flange through hole and be fixed on flange plate by pin, and long drift bolt is for installing sheave block.
Optionally, fastening piece has two groups.
Optionally, long drift bolt is equal with the distance often organizing fastening piece, and equals the distance between two groups of fastening pieces.
Optionally, long drift bolt can pass flange through hole, and passes the through hole of well head four-way flange and fixed by pin.
Optionally, often organize fastening piece and comprise stud and nut, when flange plate is positioned on well head, stud and nut screw connection well head four-way flange, be fixed on well head by flange plate.
Optionally, nut is regular hexagon nut.
The technological scheme that the utility model provides can comprise following beneficial effect:
By the flange plate of installation testing on the well head of eccentric well not installing wellhead flange, sheave block is enable to be installed on the well head of eccentric well, solve the stability of sheave block when testing in prior art lower, and testing cost is higher, the problem that Security of test is lower; Reach the effect can carrying out dependence test with lower cost, higher stability and higher Security to the eccentric well not installing wellhead flange.
Should be understood that, it is only exemplary and explanatory that above general description and details hereinafter describe, and can not limit the utility model.
Accompanying drawing explanation
Accompanying drawing to be herein merged in specification and to form the part of this specification, shows and meets embodiment of the present utility model, and is used from specification one and explains principle of the present utility model.
Fig. 1 is the structural representation of a kind of eccentric well surveying electricity testing device according to the utility model one exemplary embodiment;
Fig. 2 is the plan view of well head four-way flange;
Fig. 3 is the another kind of structural representation of the eccentric well surveying electricity testing device shown in Fig. 1;
Fig. 4 is a kind of scheme of installation of the eccentric well surveying electricity testing device shown in Fig. 1;
Fig. 5 is the another kind of scheme of installation of the eccentric well surveying electricity testing device shown in Fig. 1.
By above-mentioned accompanying drawing, illustrate the embodiment that the utility model is clear and definite more detailed description will be had hereinafter.These accompanying drawings and text description be not in order to limited by any mode the utility model design scope, but by reference to specific embodiment for those skilled in the art illustrate concept of the present utility model.
Embodiment
Here will be described exemplary embodiment in detail, its sample table shows in the accompanying drawings.When description below relates to accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawing represents same or analogous key element.Mode of execution described in following exemplary embodiment does not represent all mode of executions consistent with the utility model.On the contrary, they only with as in appended claims describe in detail, the example of device that aspects more of the present utility model are consistent.
Fig. 1 is the structural representation of a kind of eccentric well surveying electricity testing device according to the utility model one exemplary embodiment, and this eccentric well surveying electricity testing device is for installing sheave block.This eccentric well surveying electricity testing device can comprise:
Flange plate 11 and fastening piece 12.
Flange plate 11 is provided with the flange through hole 111 corresponding with the through hole (not shown) of well head four-way flange.Example, the diameter of flange through hole 111 can be 32 millimeters, and number can be 10.
The center of flange plate 11 is provided with manhole 112, flange plate 11 is provided with along the radial direction r opening a through from the edge of manhole 112 to flange plate 11.Opening a can be convenient to flange plate 11 and be positioned on the well head of eccentric well.
Fastening piece 12 can make flange plate 11 be fixedly connected with well head four-way flange by flange through hole 111 and the through hole of well head four-way flange.
In sum, the eccentric well surveying electricity testing device that the utility model embodiment provides, by the flange plate of installation testing on the well head of eccentric well not installing wellhead flange, sheave block is enable to be installed on the well head of eccentric well, solve the stability of sheave block when testing in prior art lower, and testing cost is higher, the problem that Security of test is lower; Reach the effect can carrying out dependence test with lower cost, higher stability and higher Security to the eccentric well not installing wellhead flange.
As shown in Figure 2, it is the plan view of existing well head four-way flange 15, this well head four-way flange 15 is evenly provided with 12 through holes 151, through hole 151 corresponding with the flange through hole 111 of the flange plate 11 in the eccentric well surveying electricity testing device shown in Fig. 1 (the flange through hole 111 that the opening a part in Fig. 1 is not corresponding with through hole 151).
Further, as shown in Figure 3, this eccentric well surveying electricity testing device also comprises: long drift bolt 13, and long drift bolt 13 is for installing sheave block.Optionally, fastening piece 12 has two groups, and long drift bolt 13 can be equal with the distance often organizing fastening piece 12, and equal the distance between two groups of fastening pieces, and namely between their threes of long drift bolt 13 and two groups of fastening pieces 12, distance is between the two all l arbitrarily.
As shown in Figure 4, a kind of side-looking scheme of installation of its eccentric well surveying electricity testing device provided for the utility model embodiment, it illustrates situation when well head four-way flange 15 does not have a unnecessary through hole, namely all through holes (not marking in figure) of well head four-way flange 15 are all provided with four-way fastening piece 152.This kind of situation, first dismounting two four-way fastening pieces 152 are needed, in order to fix two groups of fastening pieces 12 (shown in figure one group), long drift bolt 13 is also fixed by pin 131 through flange plate 11, prevent on long drift bolt 13 sliding, the lower end of long drift bolt 13 withstands on the four-way fastening piece 152 on well head four-way flange 15.Often organize fastening piece 12 and comprise stud 121 and nut 122, when flange plate 11 is positioned on well head 16, stud 121 and nut 122 coordinate well head four-way flange 15, and flange plate 11 is fixed on well head 16; Such as, nut 122 can be regular hexagon nut.Wherein sheave block 14 comprises sitting posture pulley 141 and ground pulley 142, sitting posture pulley 141 is installed on flange plate 11 by long drift bolt 13, ground pulley 142 is installed on long drift bolt 13 and is positioned at part below flange plate 11, and ground pulley 142 can with the axis m of long drift bolt 13 for axle rotates.
As shown in Figure 5, the another kind of side-looking scheme of installation of its eccentric well surveying electricity testing device provided for the utility model embodiment, it illustrates situation when well head four-way flange 15 has at least three empty through holes, namely well head four-way flange 15 has at least three through holes (not marking in figure) not being provided with four-way fastening piece 152.This kind of situation, flange plate 11 is fixedly connected with well head four-way flange 15 by fastening piece 12, and fastening piece 12 can have two; Long drift bolt 13 can pass flange through hole (not marking in figure), and also fixed by pin 131 through the through hole of well head four-way flange 15, preventing on long drift bolt 13 sliding or glide, it should be noted that, the utility model embodiment does not make restriction to the quantity of pin 131 and position.Wherein sheave block 14 comprises sitting posture pulley 141 and ground pulley 142, sitting posture pulley 141 is installed on flange plate 11 by long drift bolt 13, ground pulley 142 is installed on the part of long drift bolt 13 between flange plate 11 and well head four-way flange 15, and ground pulley 142 can with the axis m of long drift bolt 13 for axle rotates.
It should be added that, the eccentric well surveying electricity testing device that the utility model embodiment provides, by making long drift bolt equal with the distance often organizing fastening piece, and equaling the distance between two groups of fastening pieces, reaching the effect of the stability increasing eccentric well surveying electricity testing device.
In sum, the eccentric well surveying electricity testing device that the utility model embodiment provides, by the flange plate of installation testing on the well head of eccentric well not installing wellhead flange, sheave block is enable to be installed on the well head of eccentric well, solve the stability of sheave block when testing in prior art lower, and testing cost is higher, the problem that Security of test is lower; Reach the effect can carrying out dependence test with lower cost, higher stability and higher Security to the eccentric well not installing wellhead flange.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. an eccentric well surveying electricity testing device, is characterized in that, described eccentric well surveying electricity testing device comprises:
Flange plate and fastening piece;
Described flange plate is provided with the flange through hole corresponding with the through hole of well head four-way flange;
The center of described flange plate is provided with manhole, described flange plate is provided with the opening through to the edge of described flange plate along radial direction from described manhole;
Described fastening piece can make described flange plate be fixedly connected with described well head four-way flange by described flange through hole and the through hole of described well head four-way flange.
2. eccentric well surveying electricity testing device according to claim 1, is characterized in that, described eccentric well surveying electricity testing device also comprises: long drift bolt;
Described long drift bolt can pass described flange through hole and be fixed on described flange plate by pin, and described long drift bolt is for installing sheave block.
3. eccentric well surveying electricity testing device according to claim 2, is characterized in that,
Described fastening piece has two groups.
4. eccentric well surveying electricity testing device according to claim 3, is characterized in that,
Described long drift bolt is equal with the distance often organizing described fastening piece, and equals the distance between two groups of fastening pieces.
5. eccentric well surveying electricity testing device according to claim 2, is characterized in that,
Described long drift bolt can pass described flange through hole, and passes the through hole of described well head four-way flange and fixed by pin.
6. eccentric well surveying electricity testing device according to claim 3, is characterized in that,
Often organize described fastening piece and comprise stud and nut, when described flange plate is positioned on well head, well head four-way flange described in described stud and described nut screw connection, is fixed on described well head by described flange plate.
7. eccentric well surveying electricity testing device according to claim 6, is characterized in that,
Described nut is regular hexagon nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420677565.9U CN204284098U (en) | 2014-11-13 | 2014-11-13 | Eccentric well surveying electricity testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420677565.9U CN204284098U (en) | 2014-11-13 | 2014-11-13 | Eccentric well surveying electricity testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204284098U true CN204284098U (en) | 2015-04-22 |
Family
ID=52867263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420677565.9U Expired - Fee Related CN204284098U (en) | 2014-11-13 | 2014-11-13 | Eccentric well surveying electricity testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204284098U (en) |
-
2014
- 2014-11-13 CN CN201420677565.9U patent/CN204284098U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150422 |