CN206144490U - A oil pipe righting device that is used for oil field reserves aassessment to sample - Google Patents
A oil pipe righting device that is used for oil field reserves aassessment to sample Download PDFInfo
- Publication number
- CN206144490U CN206144490U CN201621199641.5U CN201621199641U CN206144490U CN 206144490 U CN206144490 U CN 206144490U CN 201621199641 U CN201621199641 U CN 201621199641U CN 206144490 U CN206144490 U CN 206144490U
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- CN
- China
- Prior art keywords
- hydraulic stem
- oil
- elevating ram
- translation
- lifting
- Prior art date
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Abstract
The utility model relates to an oil pipe righting device that is used for oil field reserves aassessment to sample is through programmable logic controler control vertical lifting device and horizontal displacement device to the realization restricts at decline in -process horizontal hunting oil pipe, has reduced artifical intensity of labour. Through programming in programmable logic controler for lift the hydraulic stem and the position of setting for is adjusted to to the translation hydraulic stem, has improved the degree of automation of device. This device simple structure, convenient to use can improve production efficiency, practices thrift manpower and materials.
Description
Technical field
This utility model is related to a kind of aid of reservoir reserve assessment, and in particular to a kind of to assess for oilfield reserve
The oil-tube lifting-correcting device of sampling.
Background technology
In oil reservoir development early stage, generally require and oil reservoir to be developed is analyzed and is commented with assessment technique using oil pool analysis
A series of valency, to obtain oil deposit parameters.Further, the knowledge to oil-gas-water layer can be completed based on the oil deposit parameter of above-mentioned acquisition
The other and prediction to oil-gas Layer reserves.
At present, predicting oil/gas layer reserves are based primarily upon individual well well logging profit and explain and determine core intersection.It is then based on described
Individual well well logging profit explains that the core intersection for determining obtains the average core intersection value on oil reservoir development area；In conjunction with correlation
Oil deposit parameter, calculates oil-gas Layer reserves.The method of above-mentioned calculating oil-gas Layer reserves is for single storage lid combination, simple oil water relation
Fault block oil reservoir be relatively suitable for.
Oil well sampling be oil pool analysis with appraisal in a daily data admission job, its sampled data belongs to oil
The field firsthand information, therefore the accuracy of sampled data will directly affect the accuracy of predicting oil/gas layer reserves.For profit
During the sampling operation of well, lower oil tube work extremely frequently, due to travelling block is swung by inertia force effect, derrick not
The reason such as just, blow so that when oil pipe is buckled on well head, easily damage tubing round thread because deflection causes thread alternating, thread making；And due to
Lift speed fast, oil pipe in the presence of inertia force swings too big, there are problems that easily causing oil pipe.
The content of the invention
This utility model is directed to the deficiencies in the prior art, it is proposed that a kind of to be assessed for oilfield reserve by what PLC was controlled
The oil-tube lifting-correcting device of sampling, can improve plant automation degree, mitigate rocking and swinging for oil pipe, balance make-up, upper button, also
With protection oil pipe screw thread, reduce oil pipe loss, centering is adjustable, installation and debugging facilitate the features such as；
The technical solution of the utility model is as follows：
A kind of oil-tube lifting-correcting device that sampling is assessed for oilfield reserve, it is characterised in that：It include the first elevating ram,
First lifting hydraulic stem, the second elevating ram, the second lifting hydraulic stem, translation oil cylinder, translation hydraulic stem, gripper shoe, connecting rod
With fix bar and pedestal；The pedestal is fixed on the ground of outer wellhead, first elevating ram and the second elevating ram
Housing is welded on the pedestal；The lower end of the first lifting hydraulic stem is connected with the first elevating ram, and described second lifts
The lower end for rising hydraulic stem is connected with the second elevating ram；Weld with the left end of translation oil cylinder the upper end of the first lifting hydraulic stem
It is connected, the left end of the translation hydraulic stem is connected with translation oil cylinder right-hand member；The left end of the gripper shoe is welded on translation hydraulic stem
Right-hand member, the right-hand member of the gripper shoe is welded on the left end of connecting rod；The right-hand member of the connecting rod with the left end of fix bar is can
The flexible connection in left and right；The right-hand member of the fix bar is welded on the upper end of the second lifting hydraulic stem；
First elevating ram, the second elevating ram, the control signal input of translation oil cylinder connect programmable respectively
The control signal output of logic controller.
The gripper shoe is semicircle.
Position of position of the fix bar on the second lifting hydraulic stem with translation oil cylinder on the first lifting hydraulic stem
Correspondence.
Technique effect of the present utility model is as follows：
1st, a kind of oil-tube lifting-correcting device that sampling is assessed for oilfield reserve of the present utility model, by FPGA control
Device control vertical lift device processed and horizontal displacement device, to realize oil pipe is swung during decline to limit,
Reduce hand labor intensity.By being programmed in programmable logic controller (PLC) so that lifting hydraulic stem peace liquid relief pressure
Bar is adjusted to set position, improves the automaticity of device.This apparatus structure is simple, easy to use, can improve life
Efficiency is produced, is used manpower and material resources sparingly.
2nd, oil pipe is encircled by gripper shoe, is allowed to during decline to swing, simultaneously as gripper shoe is semicircle
Shape, effectively reduces the friction area between oil-pipe external wall and gripper shoe, minimizes speed loss.
Description of the drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is PLC controls electric wiring principle schematic of the present utility model
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is illustrated.
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.Specific embodiment described herein only to explain this utility model,
It is not used to limit this utility model.
As shown in figure 1, the oil-tube lifting-correcting device that sampling is assessed for oilfield reserve of the present utility model, including vertical lift
Device, horizontal displacement device and pedestal 10.Wherein, vertical lift device includes that the first elevating ram 1, first lifts hydraulic stem 2,
Second elevating ram 3, second lifts hydraulic stem 4；Horizontal displacement device include translation oil cylinder 5, translation hydraulic stem 6, gripper shoe 7,
Connecting rod 8 and fix bar 9.
Pedestal 10 is fixed on the ground, and the housing of the first elevating ram 1 and the second elevating ram 3 is welded on pedestal 10
On；The lower end of the first lifting hydraulic stem 2 is connected with the first elevating ram 1, and the lower end of the second lifting hydraulic stem 4 is oily with the second lifting
Cylinder 3 connects.The upper end of the first lifting hydraulic stem 2 is weldingly connected with the left end of translation oil cylinder 5, is translated the left end of hydraulic stem 6 and is put down
Move 5 right-hand member of oil cylinder to be connected；The left end of gripper shoe 7 is welded on the right-hand member of translation hydraulic stem 6, and the right-hand member of gripper shoe 7 is welded on connection
8 left end of bar.Semicircular ring of the gripper shoe 7 for cooperation oil-pipe external wall.
The right-hand member of connecting rod 8 with the left end of fix bar 9 is can the flexible connection in left and right；The right-hand member of fix bar 9 is welded on
The upper end of two lifting hydraulic stems 4, and position of the fix bar 9 on the second lifting hydraulic stem 4 lifts liquid first with translation oil cylinder 5
Position correspondence on depression bar 2.
First elevating ram 1, the second elevating ram 3, the control signal input of translation oil cylinder 5 connect programmable patrolling respectively
Collect the control signal output of controller (PLC).
As shown in Fig. 2 when needing oil pipe down to well head, by programmable logic controller (PLC) by the first elevating ram 1,
The height adjustment of the second elevating ram 3 is to target location, then by controlling the flexible of translation oil cylinder 5, gripper shoe 7 is adjusted to just
Position to well head.Oil pipe is encircled by gripper shoe 7, is allowed to during decline to swing, simultaneously as gripper shoe 7
For semicircle, the friction area between oil-pipe external wall and gripper shoe 7 is effectively reduced, minimizes speed loss.
It should be pointed out that above institute specific embodiment can make those skilled in the art that this practicality is more fully understood newly
Type is created, but limits this utility model creation never in any form.Therefore, although this specification referring to the drawings and embodiment to
Utility model is created and has been carried out detailed description, it will be understood by those skilled in the art, however, that still can be new to this practicality
Type is created and is modified or equivalent, in a word, the technical side of all spirit and scope created without departing from this utility model
Case and its improvement, which all should be covered in the middle of the protection domain for creating patent in this utility model.
Claims (3)
- It is 1. a kind of to assess the oil-tube lifting-correcting device sampled for oilfield reserve, it is characterised in that：It include the first elevating ram, One lifting hydraulic stem, the second elevating ram, second lifting hydraulic stem, translation oil cylinder, translation hydraulic stem, gripper shoe, connecting rod and Fix bar and pedestal；The pedestal is fixed on the ground of outer wellhead, the shell of first elevating ram and the second elevating ram Body is welded on the pedestal；The lower end of the first lifting hydraulic stem is connected with the first elevating ram, second lifting The lower end of hydraulic stem is connected with the second elevating ram；Phase is welded with the left end of translation oil cylinder in the upper end of the first lifting hydraulic stem Even, the left end of the translation hydraulic stem is connected with translation oil cylinder right-hand member；The left end of the gripper shoe is welded on translation hydraulic stem Right-hand member, the right-hand member of the gripper shoe are welded on the left end of connecting rod；The right-hand member of the connecting rod with the left end of fix bar is can be left Right flexible connection；The right-hand member of the fix bar is welded on the upper end of the second lifting hydraulic stem；First elevating ram, the second elevating ram, the control signal input of translation oil cylinder connect FPGA respectively The control signal output of controller.
- It is 2. a kind of as claimed in claim 1 to assess the oil-tube lifting-correcting device sampled for oilfield reserve, it is characterised in that：It is described Gripper shoe is semicircle.
- It is 3. a kind of as claimed in claim 1 or 2 to assess the oil-tube lifting-correcting device sampled for oilfield reserve, it is characterised in that： Position of position of the fix bar on the second lifting hydraulic stem with translation oil cylinder on the first lifting hydraulic stem is corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199641.5U CN206144490U (en) | 2016-11-07 | 2016-11-07 | A oil pipe righting device that is used for oil field reserves aassessment to sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621199641.5U CN206144490U (en) | 2016-11-07 | 2016-11-07 | A oil pipe righting device that is used for oil field reserves aassessment to sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206144490U true CN206144490U (en) | 2017-05-03 |
Family
ID=58624819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621199641.5U Expired - Fee Related CN206144490U (en) | 2016-11-07 | 2016-11-07 | A oil pipe righting device that is used for oil field reserves aassessment to sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206144490U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812233A (en) * | 2019-03-27 | 2019-05-28 | 中国海洋石油集团有限公司 | A kind of well head stabilising arrangement and method |
-
2016
- 2016-11-07 CN CN201621199641.5U patent/CN206144490U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812233A (en) * | 2019-03-27 | 2019-05-28 | 中国海洋石油集团有限公司 | A kind of well head stabilising arrangement and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 Termination date: 20171107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |