CN213331046U - Down-hole drilling flow switch - Google Patents
Down-hole drilling flow switch Download PDFInfo
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- CN213331046U CN213331046U CN202022360215.8U CN202022360215U CN213331046U CN 213331046 U CN213331046 U CN 213331046U CN 202022360215 U CN202022360215 U CN 202022360215U CN 213331046 U CN213331046 U CN 213331046U
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- flow switch
- wall
- flow
- sleeve
- downhole drilling
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Abstract
The utility model discloses a downhole drilling flow switch, including measuring the post, the top of measuring the post is provided with the connecting pipe, the protection tube has been cup jointed to the outer wall of connecting pipe, the inside cavity of protection tube, one side of connecting pipe is provided with the mounting groove, the outer wall of measuring the post is provided with the thing groove of putting that runs through the body, the top of putting the thing groove is provided with the connecting hole with the connecting pipe intercommunication, be provided with flow switch controller in the mounting groove, flow switch controller's bottom is provided with the flow measurement pole, flow measurement pole's the other end passes the connecting hole and extends to putting the thing inslot, opens or closes the mounting groove through the position of adjustment protection tube, makes things convenient for flow switch's dismantlement and installation, and flow measurement pole is located the part of putting the thing inslot and is used for.
Description
Technical Field
The utility model relates to a logging equipment technical field especially relates to downhole drilling flow switch.
Background
In the exploration and production of underground hydrocarbon reservoirs, various instruments are used in a drilled wellbore to collect and record various information related to the physical properties of the formation and the wellbore and the medium therein, and the measurement results are analyzed and studied. Also known as mine site geophysical. Well logging projects provide a large amount of important relevant information for exploration and development of hydrocarbon reservoirs, and are further divided into open hole well logging and casing well logging (including production logging) according to well type well logging engineering operations. The logging engineering operation based on various physical methods is divided into: electrical, sonic, nuclear and other logging methods (e.g., gravity, magnetic, thermal, flow, fluid identification, pressure, formation dip, caliper, inclination, etc.). Well logging engineering is closely related to geology, physics, mathematics, chemistry, electronics, electrical engineering, mechanics, and computers, as well as telemetry;
the existing downhole flow switch is easy to damage to a severe well environment in use, and detection cost is increased, so that the downhole drilling flow switch is provided.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art, the utility model provides a downhole drilling flow switch opens or closes the mounting groove through the position of adjustment protection tube, makes things convenient for flow switch's dismantlement and installation, and the flow measurement pole is located the part of putting the thing inslot and is used for measuring flow, convenient to use, and the installation is simple, and it is convenient to detect.
In order to solve the technical problem, the utility model provides a following technical scheme: the underground drilling flow switch comprises a measuring column, wherein a connecting pipe is arranged at the top of the measuring column, a protective pipe is sleeved on the outer wall of the connecting pipe, the inner part of the protective pipe is hollow, a mounting groove is formed in one side of the connecting pipe, an object containing groove which runs through a body is formed in the outer wall of the measuring column, a connecting hole communicated with the connecting pipe is formed in the top of the object containing groove, a flow switch controller is arranged in the mounting groove, a flow measuring rod is arranged at the bottom of the flow switch controller, and the other end of the flow measuring rod penetrates through the connecting hole and extends into the object containing.
As a preferred technical scheme of the utility model, the flow measurement pole is located puts the outer wall of thing inslot portion and has cup jointed first sleeve pipe, the top of putting the thing groove is provided with the spread groove that corresponds with first sleeve pipe, first sheathed tube outer wall evenly is provided with the drainage hole.
As an optimized technical solution of the present invention, the diameter of the protection tube is consistent with the diameter of the measuring column.
As a preferred technical scheme of the utility model, the go-between has been cup jointed to the outer wall of flow measurement pole, the outer wall of go-between is provided with the screw thread that corresponds mutually with the inner wall of connecting hole.
As an optimal technical scheme of the utility model, the combination height of flow switch controller and flow measurement pole is the two-thirds of mounting groove height.
As an optimal technical scheme of the utility model, the second sleeve pipe has been cup jointed to first sheathed tube outer wall, the sheathed tube top of second is provided with the jack that corresponds with first sleeve pipe, the sheathed tube outer wall of second evenly is provided with the through-hole.
As an optimized technical scheme of the utility model, be provided with the dust screen in the through-hole.
Compared with the prior art, the utility model discloses the beneficial effect that can reach is:
1. the flow switch controller and the flow measuring rod are arranged in the object placing groove and the mounting groove, the flow switch controller is sealed through the protective tube sleeved on the outer wall of the connecting tube, the mounting groove is opened or closed through adjusting the position of the protective tube, the flow switch is convenient to detach and mount, the part of the flow measuring rod, which is positioned in the object placing groove, is used for detecting flow, and the flow switch is convenient to use, simple to mount and convenient to detect;
2. prevent the well debris direct contact flow measurement pole of large granule through the first sleeve pipe that sets up, guarantee flow measurement pole's safe in utilization, increase of service life avoids flow measurement pole to be damaged by debris, reduces the measurement cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a cross-sectional view of the present invention;
fig. 3 is a side view of the present invention;
FIG. 4 is a cross-sectional view of a second sleeve of the present invention;
wherein: 1. a measuring column; 2. a connecting pipe; 3. protecting the tube; 4. mounting grooves; 5. connecting holes; 6. a storage groove; 7. a flow switch controller; 8. a flow measuring rod; 9. connecting grooves; 10. a first sleeve; 11. water filtering holes; 12. a second sleeve; 13. a jack; 14. a through hole; 15. a dust screen; 16. and (7) connecting rings.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example (b):
as shown in fig. 1, 2 and 3, the downhole drilling flow switch comprises a measuring column 1, wherein a connecting pipe 2 is arranged at the top of the measuring column 1, a protecting pipe 3 is sleeved on the outer wall of the connecting pipe 2, the protecting pipe 3 is hollow inside, a mounting groove 4 is arranged on one side of the connecting pipe 2, an object placing groove 6 penetrating through a body is arranged on the outer wall of the measuring column 1, a connecting hole 5 communicated with the connecting pipe 2 is arranged at the top of the object placing groove 5, a flow switch controller 7 is arranged in the mounting groove 4, a flow measuring rod 8 is arranged at the bottom of the flow switch controller 7, and the other end of the flow measuring rod 8 penetrates through the connecting hole 5;
In other embodiments, the present embodiment discloses a first sleeve 10, and as shown in fig. 2, the outer wall of the part of the flow measuring rod 8 located in the object placing groove 6 is sleeved with the first sleeve 10, the top of the object placing groove 6 is provided with a connecting groove 9 corresponding to the first sleeve 10, and the outer wall of the first sleeve 10 is uniformly provided with water filtering holes 11;
prevent the well debris direct contact flow measurement pole 8 of large granule through the first sleeve pipe 10 that sets up, guarantee flow measurement pole 8 safe in utilization, increase of service life avoids flow measurement pole 8 to be damaged by debris, reduces the measurement cost.
In other embodiments, the diameter of the protection tube 3 is disclosed in the present embodiment, as shown in fig. 1, 2 and 3, the diameter of the protection tube 3 is consistent with the diameter of the measuring column 1; the sealing of the protective tube 3 to the connecting tube 2 is increased by the protective tube 3 and the measuring column 1 having the same diameter.
In other embodiments, the present embodiment discloses a connection ring 16, please refer to fig. 2, the connection ring 16 is sleeved on the outer wall of the flow measuring rod 8, and the outer wall of the connection ring 16 and the inner wall of the connection hole 5 are provided with corresponding threads; the connectivity and the fixing position of the flow measuring rod 8 and the measuring column 1 are increased, so that the flow measuring rod cannot slide.
In other embodiments, the height of the installation slot 4 is disclosed in this embodiment, as shown in fig. 2, the combined height of the flow switch controller 7 and the flow measuring rod 8 is two thirds of the height of the installation slot 4; the flow switch is convenient to disassemble and assemble.
In other embodiments, the present embodiment discloses a second sleeve 12, as shown in fig. 4, the outer wall of the first sleeve 10 is sleeved with the second sleeve 12, the top of the second sleeve 12 is provided with a jack 13 corresponding to the first sleeve 10, and the outer wall of the second sleeve 12 is uniformly provided with through holes 14; improve the filter effect to the interior debris of well, provide multiple protection to flow measurement pole 8.
In other embodiments, the present embodiment discloses a dust screen 15, please refer to fig. 4, in which the dust screen 15 is disposed in the through hole 14; improve the filter effect to the interior debris of well, provide multiple protection to flow measurement pole 8.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. Downhole drilling flow switch, including measuring post (1), its characterized in that: the utility model discloses a measuring column, including measuring post (1), connecting pipe (2), protection tube (3) have been cup jointed to the outer wall of connecting pipe (2), the inside cavity of protection tube (3), one side of connecting pipe (2) is provided with mounting groove (4), the outer wall of measuring post (1) is provided with puts thing groove (6) that runs through the body, the top of putting thing groove (6) is provided with connecting hole (5) with connecting pipe (2) intercommunication, be provided with flow switch controller (7) in mounting groove (4), the bottom of flow switch controller (7) is provided with flow measurement pole (8), the other end of flow measurement pole (8) passes connecting hole (5) and extends to and puts in thing groove (6).
2. The downhole drilling flow switch of claim 1, wherein: the flow measurement pole (8) are located the outer wall of putting thing groove (6) internal part and have cup jointed first sleeve pipe (10), the top of putting thing groove (6) is provided with spread groove (9) that correspond with first sleeve pipe (10), the outer wall of first sleeve pipe (10) evenly is provided with drainage hole (11).
3. The downhole drilling flow switch of claim 1, wherein: the diameter of the protection tube (3) is consistent with that of the measuring column (1).
4. The downhole drilling flow switch of claim 1, wherein: the outer wall of the flow measuring rod (8) is sleeved with a connecting ring (16), and the outer wall of the connecting ring (16) and the inner wall of the connecting hole (5) are provided with threads corresponding to each other.
5. The downhole drilling flow switch of claim 1, wherein: the combined height of the flow switch controller (7) and the flow measuring rod (8) is two thirds of the height of the mounting groove (4).
6. The downhole drilling flow switch of claim 2, wherein: the outer wall of the first sleeve (10) is sleeved with a second sleeve (12), the top of the second sleeve (12) is provided with a jack (13) corresponding to the first sleeve (10), and the outer wall of the second sleeve (12) is uniformly provided with through holes (14).
7. The downhole drilling flow switch of claim 6, wherein: and a dustproof net (15) is arranged in the through hole (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022360215.8U CN213331046U (en) | 2020-10-21 | 2020-10-21 | Down-hole drilling flow switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022360215.8U CN213331046U (en) | 2020-10-21 | 2020-10-21 | Down-hole drilling flow switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213331046U true CN213331046U (en) | 2021-06-01 |
Family
ID=76073780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022360215.8U Active CN213331046U (en) | 2020-10-21 | 2020-10-21 | Down-hole drilling flow switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213331046U (en) |
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2020
- 2020-10-21 CN CN202022360215.8U patent/CN213331046U/en active Active
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