CN214247305U - Multifunctional testing positioner for storage flowmeter for hollow separate injection well - Google Patents
Multifunctional testing positioner for storage flowmeter for hollow separate injection well Download PDFInfo
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- CN214247305U CN214247305U CN202120243346.XU CN202120243346U CN214247305U CN 214247305 U CN214247305 U CN 214247305U CN 202120243346 U CN202120243346 U CN 202120243346U CN 214247305 U CN214247305 U CN 214247305U
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Abstract
The utility model discloses a hollow separated injection well is with multi-functional test locator of storage flowmeter, its technical scheme is: the lower extreme inner chamber installation locator main part of test instrument, the below of locator main part is equipped with the cam assembly, the below and the central control pole cooperation of cam assembly, the middle part of central control pole is equipped with return spring, and the boss cooperation that return spring and test instrument main part's inner wall were equipped with, the lower extreme and the cooperation of major-minor location fixture block of central control pole, the cam assembly rotates the control center control pole and shifts up, makes major-minor location fixture block expand, realizes the locate function. The beneficial effects are that: the utility model discloses an it is rotatory that the cam assembly of installing in the locator main part is stirred by the inner wall of hollow water injection mandrel, and control center core rod shifts up under return spring's effect to release major-minor positioning fixture block, when the hollow injection well carries out flow test, both can verify the tubular column base ball, can realize the location to lower one-level water injection mandrel again.
Description
Technical Field
The utility model relates to a hollow layering water injection well testing tool in oil field, in particular to hollow separated injection well is with multi-functional test locator of storage flowmeter.
Background
At present, the development of oil fields enters the later stage of secondary oil recovery, the quality of injected water determines the yield of produced oil, particularly in recent years, water flooding is based on adjustment of a large number of water wells and is matched with comprehensive measures of oil wells, a better development effect is achieved, layered testing of water injection wells is concerned by people more and more, and the layered testing technology is continuously improved and innovated at present, so that timeliness and advantages of testing work are better played.
The existing oilfield stratified water injection mainly adopts hollow water distribution and eccentric water distribution, and when a storage type flowmeter is used for testing a hollow stratified water injection well, because of the error of a steel wire and the short distance between two working cylinders, a depth error can be generated during testing, so that the testing data is inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims at exactly being to the above-mentioned defect that prior art exists, provide a hollow separated injection well is with storage flowmeter multi-functional test locator, realized that test instrument crosses down after the bottom ball is verified to the bottom one-level water distributor, the instrument of lifting again opens positioner through last one-level water distributor, and positioner will sit on last one-level water distributor when the instrument is transferred once more, realizes the function of accurate location.
The utility model provides a hollow multi-functional test locator of storage flowmeter for separate injection well, its technical scheme is: including test instrument (1), locator main part (2), cam assembly (3), central control pole (4), return spring (5), major-minor location fixture block (6), the lower extreme inner chamber installation locator main part (2) of test instrument (1), below in locator main part (2) is equipped with cam assembly (3), the below and the central control pole (4) cooperation of cam assembly (3), the middle part of central control pole (4) is equipped with return spring (5), and the boss cooperation that return spring (5) and the inner wall of test instrument (1) main part were equipped with, the lower extreme and the major-minor location fixture block (6) cooperation of central control pole (4), cam assembly (3) rotate control central control pole (4) and shift up, make major-minor location fixture block (6) expand, realize locate function.
Preferably, the cam assembly (3) comprises a cam tongue (3.1), a tongue rotating shaft (3.2), a cam shaft (3.3), a cam (3.4), a cam lower notch (3.5) and a cam upper notch (3.6), the cam (3.4) is provided with the cam lower notch (3.5) and the cam upper notch (3.6), and the middle part of the cam assembly rotates around the cam shaft (3.3); cam tongue (3.1) is installed in cam upper gap (3.6) through tongue pivot (3.2), notch (3.5) and the cooperation of the top support head of central control pole (4) under the cam.
Preferably, the cross section of the front end of the cam tongue (3.1) is a trapezoidal structure.
Preferably, the central control rod (4) comprises an upper convex main body (4.1), a central rod (4.2), a lower convex main body (4.3), an upper supporting head (4.4) and a lower fixing groove (4.5), the upper convex main body (4.1) and the lower convex main body (4.3) are connected through the central rod (4.2), and the top of the upper convex main body (4.1) is provided with the upper supporting head (4.4) for being matched with a lower cam notch (3.5) of the cam assembly (3); the bottom of the lower bulge main body (4.3) is provided with a lower fixing groove (4.5) which is used for being matched with the main positioning fixture block (6) and the auxiliary positioning fixture block.
Preferably, the main and auxiliary positioning fixture block (6) comprises a main fixture block (6.1) and an auxiliary fixture block (6.2), a main inclined plug (6.3) is arranged at the top of the main fixture block (6.1), and a first connecting hole (6.4) is arranged at the upper part of the main fixture block; an auxiliary inclined plug (6.5) is arranged at the top of the auxiliary clamping block (6.2), and a second connecting hole (6.6) is arranged at the upper part of the auxiliary clamping block; the main fixture block (6.1) and the auxiliary fixture block (6.2) are combined together through a connecting shaft, and the main inclined plug (6.3) and the auxiliary inclined plug (6.5) are matched with a lower fixing groove at the bottom of the central control rod (4).
The utility model has the advantages that: the utility model discloses a cam assembly installed on the locator main part is stirred by the inner wall of hollow water injection mandrel and is rotated, and control center rod shifts up under return spring's effect to release major-minor positioning fixture block, major-minor positioning fixture block is opened simultaneously, and when the test instrument was gone down once more, major-minor positioning fixture block opened just was fixed at the upper edge of hollow water injection mandrel, realized accurate location; the utility model is used for when storage test instrument carries out flow test at hollow branch injection well, both can verify the tubular column base ball, can realize the location to lower one-level water injection mandrel again.
Drawings
FIG. 1 is a schematic view of the present invention in a normal state;
fig. 2 is a schematic structural view of the main and auxiliary positioning fixture blocks of the present invention when they are unfolded;
FIG. 3 is a schematic view of the construction of a hollow water distributor;
FIG. 4 is a schematic structural view of a cam assembly;
FIG. 5 is a structural schematic view in plan view of the cam assembly;
FIG. 6 is a schematic view of the construction of the central control rod;
FIG. 7 is a schematic structural view of the primary and secondary positioning blocks before deployment;
FIG. 8 is a schematic structural view of the primary and secondary positioning blocks after being unfolded;
FIG. 9 is a schematic structural diagram of a main latch;
FIG. 10 is a schematic top view of the primary latch;
fig. 11 is a schematic structural view of a secondary latch;
fig. 12 is a top view of the secondary latch;
in the upper diagram: the device comprises a test instrument 1, a positioner main body 2, a cam assembly 3, a central control rod 4, a return spring 5, main and auxiliary positioning fixture blocks 6 and a hollow water distributor 7;
the tongue cam comprises a tongue cam 3.1, a tongue rotating shaft 3.2, a cam shaft 3.3, a cam 3.4, a cam lower notch 3.5 and a cam upper notch 3.6; an upper convex main body 4.1, a central rod 4.2, a lower convex main body 4.3, an upper supporting head 4.4 and a lower fixing groove 4.5; the main fixture block 6.1, the auxiliary fixture block 6.2, the main inclined plug 6.3, the first connecting hole 6.4, the auxiliary inclined plug 6.5 and the second connecting hole 6.6.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 4 and 5, the cam assembly 3 includes a cam tongue 3.1, a tongue rotating shaft 3.2, a cam shaft 3.3, a cam 3.4, a cam lower notch 3.5 and a cam upper notch 3.6, the cam 3.4 is provided with a cam lower notch 3.5 and a cam upper notch 3.6, and the middle part rotates around the cam shaft 3.3; the cam tongue 3.1 is arranged in an upper notch 3.6 of the cam through a tongue rotating shaft 3.2, and a lower notch 3.5 of the cam is matched with a top supporting head of the central control rod 4.
Preferably, the cross section of the front end of the cam tongue 3.1 is a trapezoidal structure.
Referring to fig. 6, the central control rod 4 includes an upper protrusion main body 4.1, a central rod 4.2, a lower protrusion main body 4.3, an upper supporting head 4.4, and a lower fixing groove 4.5, the upper protrusion main body 4.1 and the lower protrusion main body 4.3 are connected through the central rod 4.2, and the top of the upper protrusion main body 4.1 is provided with the upper supporting head 4.4 for matching with the lower cam notch 3.5 of the cam assembly 3; and a lower fixing groove 4.5 is arranged at the bottom of the lower protrusion main body 4.3 and is used for being matched with the main positioning fixture block 6 and the auxiliary positioning fixture block 6.
Referring to fig. 7-12, the main and auxiliary positioning fixture block 6 includes a main fixture block 6.1 and an auxiliary fixture block 6.2, the top of the main fixture block 6.1 is provided with a main inclined plug 6.3, and the upper portion is provided with a first connection hole 6.4; an auxiliary inclined plug 6.5 is arranged at the top of the auxiliary fixture block 6.2, and a second connecting hole 6.6 is arranged at the upper part of the auxiliary fixture block; the main fixture block 6.1 and the auxiliary fixture block 6.2 are combined together through a connecting shaft, and a torsion spring can be arranged on the connecting shaft between the main fixture block 6.1 and the auxiliary fixture block 6.2, so that the main fixture block and the auxiliary fixture block can be conveniently unfolded; the primary angle plug 6.3 and the secondary angle plug 6.5 are matched with a lower fixing groove at the bottom of the central control rod 4.
The utility model discloses a working process is:
the locator main body 2 is arranged at the lowest end of the testing instrument 1 during testing, when the testing instrument 1 provided with the locator 2 passes through the hollow water distributor 7, the function of verifying a bottom ball is completed, when the testing instrument 1 is lifted up to pass through the hollow water distributor 7, the cam assembly 3 arranged on the locator main body 2 is stirred by the inner wall of the hollow water distributor 7 to rotate, the central rod 4 is controlled to move upwards under the action of the return spring 5, the main positioning fixture block 6 and the auxiliary positioning fixture block 6 are released, the main positioning fixture block 6 and the auxiliary positioning fixture block 6 are in an unfolded state, when the testing instrument 1 is put down again, the opened main positioning fixture block 6 and the opened auxiliary positioning fixture block 6 are fixed at the upper edge of the hollow water distributor 7, and accurate positioning is realized.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent changes made according to the technical solution of the present invention belong to the scope of the present invention as far as possible.
Claims (5)
1. The utility model provides a hollow multi-functional test locator of storage flowmeter for separated injection well which characterized by: including test instrument (1), locator main part (2), cam assembly (3), central control pole (4), return spring (5), major-minor location fixture block (6), the lower extreme inner chamber installation locator main part (2) of test instrument (1), below in locator main part (2) is equipped with cam assembly (3), the below and the central control pole (4) cooperation of cam assembly (3), the middle part of central control pole (4) is equipped with return spring (5), and the boss cooperation that return spring (5) and the inner wall of test instrument (1) main part were equipped with, the lower extreme and the major-minor location fixture block (6) cooperation of central control pole (4), cam assembly (3) rotate control central control pole (4) and shift up, make major-minor location fixture block (6) expand, realize locate function.
2. The multi-functional test locator of the storage flowmeter for the hollow dispensing well according to claim 1, characterized in that: the cam assembly (3) comprises a cam tongue (3.1), a tongue rotating shaft (3.2), a cam shaft (3.3), a cam (3.4), a cam lower notch (3.5) and a cam upper notch (3.6), the cam (3.4) is provided with the cam lower notch (3.5) and the cam upper notch (3.6), and the middle part of the cam assembly rotates around the cam shaft (3.3); cam tongue (3.1) is installed in cam upper gap (3.6) through tongue pivot (3.2), notch (3.5) and the cooperation of the top support head of central control pole (4) under the cam.
3. The multi-functional test locator of the storage flowmeter for the hollow dispensing well according to claim 2, characterized in that: the section of the front end of the cam tongue (3.1) is of a trapezoidal structure.
4. The multi-functional test locator of the storage flowmeter for the hollow dispensing well according to claim 1 or 2, characterized in that: the central control rod (4) comprises an upper convex main body (4.1), a central rod (4.2), a lower convex main body (4.3), an upper supporting head (4.4) and a lower fixing groove (4.5), the upper convex main body (4.1) is connected with the lower convex main body (4.3) through the central rod (4.2), and the top of the upper convex main body (4.1) is provided with the upper supporting head (4.4) which is used for being matched with a lower cam notch (3.5) of the cam assembly (3); the bottom of the lower bulge main body (4.3) is provided with a lower fixing groove (4.5) which is used for being matched with the main positioning fixture block (6) and the auxiliary positioning fixture block.
5. The multi-functional test locator of the storage flowmeter for the hollow dispensing well according to claim 1, characterized in that: the main and auxiliary positioning fixture block (6) comprises a main fixture block (6.1) and an auxiliary fixture block (6.2), a main inclined plug (6.3) is arranged at the top of the main fixture block (6.1), and a first connecting hole (6.4) is arranged at the upper part of the main fixture block; an auxiliary inclined plug (6.5) is arranged at the top of the auxiliary clamping block (6.2), and a second connecting hole (6.6) is arranged at the upper part of the auxiliary clamping block; the main fixture block (6.1) and the auxiliary fixture block (6.2) are combined together through a connecting shaft, and the main inclined plug (6.3) and the auxiliary inclined plug (6.5) are matched with a lower fixing groove at the bottom of the central control rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120243346.XU CN214247305U (en) | 2021-01-28 | 2021-01-28 | Multifunctional testing positioner for storage flowmeter for hollow separate injection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120243346.XU CN214247305U (en) | 2021-01-28 | 2021-01-28 | Multifunctional testing positioner for storage flowmeter for hollow separate injection well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214247305U true CN214247305U (en) | 2021-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120243346.XU Active CN214247305U (en) | 2021-01-28 | 2021-01-28 | Multifunctional testing positioner for storage flowmeter for hollow separate injection well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214247305U (en) |
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2021
- 2021-01-28 CN CN202120243346.XU patent/CN214247305U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230703 Address after: 100027 Chaoyangmen North Street, Chaoyang District, Chaoyang District, Beijing Patentee after: CHINA PETROLEUM & CHEMICAL Corp. Address before: 257200 reservoir performance monitoring center of Sinopec Shengli Oilfield, Hekou District, Dongying City, Shandong Province Patentee before: Su Botao |
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| TR01 | Transfer of patent right |