CN114737955A - Float flowmeter fixing device and water outlet flow detection pipe column - Google Patents
Float flowmeter fixing device and water outlet flow detection pipe column Download PDFInfo
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- CN114737955A CN114737955A CN202210359466.5A CN202210359466A CN114737955A CN 114737955 A CN114737955 A CN 114737955A CN 202210359466 A CN202210359466 A CN 202210359466A CN 114737955 A CN114737955 A CN 114737955A
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- 238000001514 detection method Methods 0.000 title claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 239000007787 solid Substances 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 description 11
- 230000008901 benefit Effects 0.000 description 5
- 239000003129 oil well Substances 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
- E21B47/017—Protecting measuring instruments
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Abstract
The invention relates to the technical field of connecting and fixing devices, and aims to provide a float flowmeter fixing device and a water outlet flow detection pipe column so as to achieve the purposes that a float flowmeter is fixed on a downhole pipe column and the water outlet flow of a downhole water outlet layer is detected. Go out water flow detection tubular column and include oil pipe and the float flowmeter fixing device who links to each other with oil pipe, float flowmeter fixing device includes the solid fixed cylinder that link up from top to bottom, both ends all are equipped with the screw thread that links to each other with oil pipe about the solid fixed cylinder, the inboard protrusion of solid fixed cylinder is provided with annular fixing base, be equipped with the internal thread in the fixing base, go out water flow detection tubular column still includes the float flowmeter, the float flowmeter is including having the inlet, the casing of liquid outlet, the casing periphery is equipped with the external screw thread, the casing assembly is in the fixing base, the float flowmeter installs behind the fixing base, the upper and lower both ends at the fixing base are put to the inlet and the liquid outlet branch of float flowmeter.
Description
Technical Field
The invention relates to the technical field of connecting and fixing devices, in particular to a fixing device of a float flowmeter.
Background
When oil well development enters a later stage, the water content is higher and higher, and the low-efficiency production of the horizontal well can be caused. The method for solving the problem of the high water content oil well generally comprises the steps of finding a water outlet section and then plugging the water outlet section. At present, the method for measuring the flow in the domestic oil well testing well is mainly to arrange a turbine measuring meter in the well, a measuring mechanism of the turbine measuring meter generally adopts a mode of fixedly connecting an impeller and an impeller shaft, one end of the impeller shaft is provided with a worm, and the measuring mechanism consists of a gear set, a pointer and a dial which are connected with each other. The liquid in the well impacts the impeller to drive the impeller shaft to rotate, and the numerical value is measured by the metering mechanism.
However, the turbine flowmeter is affected by the outer diameter of the instrument and the flow collecting effect in the well, the measuring range of the turbine flowmeter is small, and gravel is involved in the turbine flowmeter during the rotation of an impeller of the turbine flowmeter or the turbine flowmeter is in failure in rotation. To overcome the problems of turbine flowmeters when placed in oil wells, alternatives to turbine flowmeters have been started using float flowmeters, which are better suited for use in an in-well environment than turbine flowmeters, for flow testing in oil wells.
Adopt float flowmeter during flow detection among the prior art usually, float flowmeter's structural principle is shown as the chinese utility model patent that the grant bulletin number is CN201364175Y, and float flowmeter includes the shell, is equipped with inlet, liquid outlet on the shell, and the runner of intercommunication inlet, liquid outlet in addition has float and spring in the runner, and float flowmeter measures the flow according to the float position in the shell, and it has withstand voltage and shocks resistance, long service life's characteristics. However, the prior art does not have a method and an application for applying the float flowmeter to downhole detection of water yield, and how to fix the float flowmeter in a pipe column to detect the water yield becomes a key problem to be solved urgently.
Disclosure of Invention
The invention aims to provide a float flowmeter fixing device to achieve the purpose that a float flowmeter is fixed on a downhole tubular column. In addition, the invention also aims to provide the effluent flow detection pipe column for detecting the effluent flow of the underground effluent layer.
In order to achieve the purpose, the technical scheme of the float flowmeter fixing device provided by the invention is as follows:
the utility model provides a float flowmeter fixing device for fix float flowmeter in the pit shaft, float flowmeter fixing device includes the solid fixed cylinder that link up from top to bottom, both ends all are equipped with the screw thread that is used for linking to each other with oil pipe about the solid fixed cylinder, the inboard protrusion of solid fixed cylinder is provided with annular fixing base, be equipped with the internal thread in the fixing base, the internal thread be arranged in with float flowmeter in the periphery screw-thread fit of casing, float flowmeter installs behind the fixing base, float flowmeter's inlet and liquid outlet branch put at the upper and lower both ends of fixing base.
Has the advantages that: the fixing base protrusion is arranged, and the internal diameter is less, is applicable to installation float flowmeter, and the screw thread at both ends can be connected oil pipe about the solid fixed cylinder, does not influence the whole of play water flow detection tubular column and links to each other, thereby makes float flowmeter fix in the fixing base steadily through the screw hole that sets up in the fixing base with fixing base and float flowmeter screw assembly. The fixed cylinder is controlled by the oil pipe to be placed in the shaft, so that the float flowmeter can be conveyed to a specified measurement position in the shaft, the whole fixed device is tightly connected, the fixed connection of the float flowmeter in the shaft is guaranteed, the detection of the water outlet flow in the shaft can be stably carried out, and the purpose of fixing the float flowmeter in an underground pipe column is achieved.
Preferably, the inner wall surface of the fixed cylinder is provided with an internal thread, the outer peripheral surface of the fixed seat is provided with an external thread matched with the internal thread of the fixed cylinder, and the fixed seat is assembled on the fixed cylinder in a threaded manner. The cooperation of screw assembly is comparatively inseparable, and the fixing base is difficult for separating after being connected with the solid fixed cylinder, does benefit to float flowmeter's stability.
Preferably, the peripheral surface of the fixing seat is provided with a ring groove, and a sealing ring is installed in the ring groove. The annular groove and the sealing ring arranged inside the annular groove seal the periphery of the fixing seat and the inner wall of the fixing cylinder, so that the sealing property of the fixing seat connected in the fixing cylinder is ensured, and the measurement of the float flowmeter in the fixing seat is facilitated.
Preferably, the upper end of the fixing seat is provided with a cylindrical end head, and the cylindrical end head is used for clamping a tool. The fixing seat can be controlled to be installed and detached in the fixing cylinder by clamping the cylindrical end head through the tool, so that the fixing device of the float flowmeter is convenient to assemble and maintain quickly.
Preferably, the fixed seat is located at the upper end, and a cavity for accommodating the float flowmeter is formed in the fixed cylinder. The fixing seat is located at the upper end, and after the float flowmeter is arranged in the fixing seat, the float flowmeter can be located inside the fixing barrel to protect the float flowmeter and prevent the float flowmeter from colliding or being worn when being exposed.
The technical scheme of the effluent flow detection pipe column provided by the invention is as follows:
the utility model provides a go out water flow detection tubular column, include oil pipe and the float flowmeter fixing device who links to each other with oil pipe, float flowmeter fixing device includes the solid fixed cylinder that link up from top to bottom, both ends all are equipped with the screw thread that links to each other with oil pipe about the solid fixed cylinder, the inboard protrusion of solid fixed cylinder is provided with annular fixing base, be equipped with the internal thread in the fixing base, go out water flow detection tubular column still includes the float flowmeter, the float flowmeter is including having the inlet, the casing of liquid outlet, the casing periphery is equipped with the external screw thread, the casing assembly is in the fixing base, the float flowmeter is installed behind the fixing base, the upper and lower both ends at the fixing base are put respectively to the inlet and the liquid outlet of float flowmeter.
Has the advantages that: through the float flowmeter fixing device connected with the oil pipe, the float flowmeter can be arranged in the effluent flow detection pipe column extending into the shaft. The fixing base protrusion is arranged, and the internal diameter is less, is applicable to installation float flowmeter, and the screw thread at both ends can be connected oil pipe about the solid fixed cylinder, does not influence the whole of play water flow detection tubular column and links to each other, thereby makes float flowmeter fix in the fixing base steadily through the screw hole that sets up in the fixing base with fixing base and float flowmeter screw assembly. The fixed cylinder is controlled to be placed in the shaft through the oil pipe, so that the float flowmeter can be conveyed to a specified measurement position in the shaft, the fixing device is tightly connected integrally, the float flowmeter is guaranteed to be fixedly connected in the shaft and can stably detect the water outlet flow in the shaft, the float flowmeter is fixed on an underground pipe column, and the water outlet flow of an underground water outlet layer is detected.
Preferably, the inner wall surface of the fixed cylinder is provided with an internal thread, the outer peripheral surface of the fixed seat is provided with an external thread matched with the internal thread of the fixed cylinder, and the fixed seat is assembled on the fixed cylinder in a threaded manner. The cooperation of screw assembly is comparatively inseparable, and the fixing base is difficult for separating after being connected with the solid fixed cylinder, does benefit to float flowmeter's stability.
Preferably, the peripheral surface of the fixing seat is provided with a ring groove, and a sealing ring is installed in the ring groove. The annular groove and the sealing ring arranged inside the annular groove seal the periphery of the fixing seat and the inner wall of the fixing cylinder, so that the sealing property of the fixing seat connected in the fixing cylinder is ensured, and the measurement of the float flowmeter in the fixing seat is facilitated.
Preferably, the upper end of the fixing seat is provided with a cylindrical end head, and the cylindrical end head is used for clamping a tool. The fixing seat can be controlled to be installed and detached in the fixing cylinder by clamping the cylindrical end head through the tool, so that the fixing device of the float flowmeter is convenient to assemble and maintain quickly.
Preferably, the fixed seat is located at the upper end, and a cavity for accommodating the float flowmeter is formed in the fixed cylinder. The fixing seat is located at the upper end, and after the float flowmeter is arranged in the fixing seat, the float flowmeter can be located inside the fixing barrel to protect the float flowmeter and prevent the float flowmeter from colliding or being worn when being exposed.
Drawings
FIG. 1 is a schematic structural diagram of a float flowmeter fixing device in embodiment 1 of an effluent flow rate detection string provided by the present invention;
FIG. 2 is a cross-sectional view of a mounting block in the float flow meter mounting assembly of FIG. 1;
fig. 3 is a top view of a mounting block in the float flow meter mounting assembly of fig. 1.
Description of reference numerals:
1. a fixed cylinder; 2. threading; 3. a fixed seat; 4. a ring groove; 5. a seal ring; 6. a cylindrical end; 7. a stepped hole; 8. a threaded bore.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without making any creative effort, shall fall within the protection scope of the present invention.
It is noted that relational terms such as "first" and "second," and the like, which may be present, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, elements recited by the phrases "comprising an … …," or the like, do not exclude the presence of such elements, processes, or methods.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" when they are used are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above-mentioned terms in the present invention can be understood by those skilled in the art through specific situations.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the term "provided" may be used in a broad sense, for example, the object of "provided" may be a part of the body, or may be arranged separately from the body and connected to the body, and the connection may be a detachable connection or a non-detachable connection. The specific meaning of the above terms in the present invention can be understood by those skilled in the art from specific situations.
The present invention will be described in further detail with reference to examples.
The specific embodiment 1 of the effluent flow detection column provided by the invention:
the outlet flow detection pipe column in the embodiment comprises an oil pipe and a float flowmeter fixing device connected with the oil pipe, and the outlet flow detection pipe column is used for being placed to a specified position in a shaft so as to detect outlet flow in the shaft through the float flowmeter fixed in the float flowmeter fixing device. The float flowmeter used in the embodiment is an existing float flowmeter in the prior art, and comprises a shell with a liquid inlet and a liquid outlet, and measuring structures such as a float and a spring arranged in the shell, wherein external threads are arranged on the periphery of the shell, and a specific use method and a measuring process are not described in detail.
As shown in fig. 1, the float flowmeter fixing device comprises a fixing cylinder 1 which is through from top to bottom, and further comprises an annular fixing seat 3 which is arranged on the inner side of the fixing cylinder 1 in a protruding mode, wherein the fixing seat 3 is detachably assembled in the fixing cylinder 1. Wherein, solid fixed cylinder 1 is cylindric tubular structure, and the upper and lower both ends of solid fixed cylinder 1 all are equipped with screw thread 2, and screw thread 2 is for establishing the external screw thread structure on solid fixed cylinder 1 outer peripheral face, and setting up through screw thread 2 makes solid fixed cylinder 1 can with the tubing coupling threaded connection on the oil pipe to through connecting oil pipe at solid fixed cylinder 1 both ends, constitute the water flow detection tubular column in this embodiment, when using, through lifting and transferring oil pipe in the pit shaft, can carry solid fixed cylinder 1 to the volume of awaiting measuring position in the pit shaft.
As shown in fig. 1 to 3, the inner hole of the fixed cylinder 1 is an equal-diameter through hole extending up and down, an inner thread is arranged at the upper end of the inner hole wall of the fixed cylinder 1, an outer thread matched with the inner thread on the inner hole wall of the fixed cylinder 1 is arranged on the outer peripheral surface of the fixed seat 3, so that the fixed seat 3 is assembled at the upper end opening of the fixed cylinder 1 in a threaded manner, and a cavity for accommodating the float flowmeter is formed in the fixed cylinder 1. As shown in fig. 1 and 2, an annular groove 4 is further disposed on the outer circumferential surface of the fixing base 3, the annular groove 4 is disposed therein, and a sealing ring 5 is disposed in the annular groove 4, and the sealing ring 5 is used for sealing a gap between the inner wall of the fixing cylinder 1 and the outer circumferential surface of the fixing base 3 when the fixing base 3 is screwed into the fixing cylinder 1.
As shown in fig. 1 to 3, in order to facilitate the screwing-in installation or the screwing-out detachment of the fixing base 3 from the fixed cylinder 1, the upper side surface of the fixed cylinder 1 is integrally provided with two cylindrical tips 6 with a square cross section, the two cylindrical tips 6 are symmetrically arranged on the upper side surface of the fixed cylinder 1, and the cylindrical tips 6 are used for being clamped by a screwing tool such as a pliers. As shown in fig. 1, after the fixing seat 3 is installed at the upper end of the fixing cylinder 1, the upper side surface and the cylindrical end 6 of the fixing seat both extend out of the inner hole of the fixing cylinder 1.
As shown in fig. 1 and 2, the inner hole of the fixed seat 3 is a stepped hole 7 with a small upper end and a large lower end, wherein the small diameter hole at the upper end is a threaded hole 8, the threaded hole 8 is used for assembling the float flowmeter in a threaded manner, the threaded hole 8 is matched with the external thread on the shell of the float flowmeter, so that the float flowmeter can be detachably assembled in the fixed seat 3, and the large diameter hole at the lower end of the stepped hole 7 is used for accommodating the float flowmeter, so that the float flowmeter extends downwards. When the float flowmeter is assembled in the fixed seat 3 in a threaded manner, the float flowmeter is integrally positioned in the fixed cylinder 1, and the liquid inlet and the liquid outlet of the float flowmeter are respectively arranged at the upper end and the lower end of the fixed seat 3.
When the float flowmeter fixing device in the embodiment is assembled, the float flowmeter is firstly assembled in the fixing seat 3 through threads, then the sealing ring 5 is placed in the annular groove 4 outside the fixing seat 3, and then the fixing seat 3 is rotatably arranged at the upper end of the fixing cylinder 1, so that the float flowmeter is arranged in the cavity of the fixing cylinder 1, and the assembly of the float flowmeter fixing device and the float flowmeter is completed. And then, connecting two ends of the fixed cylinder 1 with an oil pipe coupling to assemble a water outlet flow detection pipe column, lowering the fixed cylinder 1 to a specified position in a shaft by controlling an oil pipe, namely measuring and calculating the water outlet flow in the shaft through the float flowmeter, wherein fluid enters the cylinder through the lower end of the fixed cylinder 1, flows through the float flowmeter and then flows out from the upper end of the fixed cylinder 1, and the flow concentration test is realized.
The specific embodiment 2 of the effluent flow detection column provided by the invention comprises the following steps:
the difference from embodiment 1 is that in embodiment 1, the fixed seat 3 is arranged at the upper end opening of the fixed cylinder 1. In this embodiment, the fixing seat is disposed at a position far from the port of the fixed cylinder, for example, at a middle position of the inner hole of the fixed cylinder, and both the fixing seat and the float flowmeter are located inside the fixed cylinder. In other embodiments, the fixing seat may be disposed at a lower end of the fixing cylinder, the whole float flowmeter is located outside the fixing cylinder after the float flowmeter is connected to the fixing seat, and the float flowmeter is located in the oil pipe after the fixing cylinder is connected to the oil pipe through a screw thread.
The specific embodiment 3 of the effluent flow detection column provided by the invention:
the difference from the embodiment 1 is that in the embodiment 1, a ring groove 4 is provided on the outer peripheral surface of the fixed seat 3, and a seal ring 5 is installed in the ring groove 4. In this embodiment, the number of the ring grooves and the number of the sealing rings can be increased, for example, two ring grooves arranged at an upper and a lower interval are formed in the periphery of the fixing base 3, and the sealing rings are arranged in the ring grooves.
The specific embodiment 4 of the effluent flow detection column provided by the invention:
the difference from the embodiment 1 is that in the embodiment 1, the upper end of the fixed seat 3 is provided with two symmetrically arranged cylindrical heads 6, and the cylindrical heads 6 are used for clamping a tool. In this embodiment, the shape of cylindricality end, position all can change, and its quantity also can increase and decrease, for example the cylindricality end is the cylinder, and just cylindrical quantity is equipped with threely, and three cylinder is equilateral triangle-shaped and arranges on the last side of fixing base 3. In other different embodiments, the cylindrical end head can be eliminated, and the fixing seat can be directly screwed to be installed and removed in the fixing cylinder.
The specific embodiment 5 of the effluent flow detection column provided by the invention:
the difference from the embodiment 1 is that in the embodiment 1, an inner hole of the fixed cylinder 1 is provided with an internal thread, and the fixed seat 3 is assembled in the fixed cylinder 1 in a threaded manner. In this embodiment, the fixing base is embedded in the inner hole of the fixing cylinder. In other embodiments, a bolt is arranged on the wall of the fixed cylinder from outside to inside, and the bolt penetrates through the fixed cylinder and is screwed to the periphery of the fixed seat, so that the fixed seat is fixed in the fixed cylinder.
The invention provides a specific embodiment of a float flowmeter fixing device, which comprises the following steps:
the structure and the usage of the float flowmeter fixing device in the embodiment are the same as those of the float flowmeter fixing device in the embodiment of each effluent flow detection pipe column, and the float flowmeter comprises a fixed cylinder and a detachable fixed seat arranged in the fixed cylinder in a protruding mode, and the details are not repeated.
Finally, it should be noted that the above-mentioned embodiments are only preferred embodiments of the present invention, and not intended to limit the present invention, and although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and equivalents can be made in the technical solutions described in the foregoing embodiments without inventive effort, or some technical features of the present invention may be substituted with equivalents. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a float flowmeter fixing device for fix float flowmeter in the pit shaft, a serial communication port, float flowmeter fixing device includes solid fixed cylinder (1) that link up from top to bottom, both ends all are equipped with screw thread (2) that are used for linking to each other with oil pipe about solid fixed cylinder (1), gu fixed cylinder (1) inboard protrusion is provided with annular fixing base (3), be equipped with the internal thread in fixing base (3), the internal thread is arranged in with the peripheral screw-thread fit of float flowmeter mesochite, float flowmeter installs in fixing base (3) back, float flowmeter's inlet and liquid outlet branch are put at the upper and lower both ends of fixing base (3).
2. The float flowmeter fixing device according to claim 1, wherein an inner wall surface of the fixed cylinder (1) is provided with an internal thread, an outer peripheral surface of the fixed seat (3) is provided with an external thread adapted to the internal thread of the fixed cylinder (1), and the fixed seat (3) is threadedly assembled on the fixed cylinder (1).
3. The float flowmeter fixing device according to claim 2, wherein the fixing seat (3) is provided with an annular groove (4) on the outer peripheral surface, and a sealing ring (5) is installed in the annular groove (4).
4. Float flowmeter fixture device according to claim 1 or 2 or 3, characterized in that the upper end of the holder (3) is provided with a cylindrical head (6), the cylindrical head (6) being intended for tool holding.
5. Float flowmeter mounting arrangement according to claim 1 or 2 or 3, characterized in that the mounting (3) is located at the upper end, the stationary cartridge (1) forming a cavity for accommodating the float flowmeter.
6. The utility model provides a go out water flow detection tubular column, include oil pipe and the float flowmeter fixing device who links to each other with oil pipe, a serial communication port, float flowmeter fixing device includes solid fixed cylinder (1) that link up from top to bottom, both ends all are equipped with screw thread (2) that link to each other with oil pipe about solid fixed cylinder (1), gu fixed cylinder (1) inboard protrusion is provided with annular fixing base (3), be equipped with the internal thread in fixing base (3), go out water flow detection tubular column still includes the float flowmeter, the float flowmeter is including having the inlet, the casing of liquid outlet, the casing periphery is equipped with the external screw thread, the casing assembly is in fixing base (3), the float flowmeter is installed in fixing base (3) back, the upper and lower both ends at fixing base (3) are put to the inlet and the liquid outlet branch of float flowmeter.
7. The effluent flow detection column according to claim 6, wherein an internal thread is provided at the upper end of the inner wall surface of the fixed cylinder (1), an external thread adapted to the internal thread of the fixed cylinder (1) is provided on the outer peripheral surface of the fixed seat (3), and the fixed seat (3) is screwed on the fixed cylinder (1).
8. The effluent flow detection column according to claim 7, wherein the outer circumferential surface of the fixed seat (3) is provided with an annular groove (4), and the annular groove (4) is provided with a sealing ring (5).
9. The effluent flow detection column according to claim 6, 7 or 8, wherein the upper end of the fixed seat (3) is provided with a cylindrical end head (6), and the cylindrical end head (6) is used for clamping a tool.
10. Effluent flow rate detection column according to claim 6 or 7 or 8, characterized in that the fixed seat (3) is located at the upper end, the fixed cylinder (1) forming a cavity for housing a float flow meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210359466.5A CN114737955A (en) | 2022-04-06 | 2022-04-06 | Float flowmeter fixing device and water outlet flow detection pipe column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210359466.5A CN114737955A (en) | 2022-04-06 | 2022-04-06 | Float flowmeter fixing device and water outlet flow detection pipe column |
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| Publication Number | Publication Date |
|---|---|
| CN114737955A true CN114737955A (en) | 2022-07-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210359466.5A Pending CN114737955A (en) | 2022-04-06 | 2022-04-06 | Float flowmeter fixing device and water outlet flow detection pipe column |
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| CN (1) | CN114737955A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116291391A (en) * | 2023-02-15 | 2023-06-23 | 西安石油大学 | Oil well sectional liquid production amount monitoring and sampling integrated device and liquid production profile testing method |
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