CN116448207A - Mud liquid level measuring device and mud tank comprising same - Google Patents
Mud liquid level measuring device and mud tank comprising same Download PDFInfo
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- CN116448207A CN116448207A CN202210009123.6A CN202210009123A CN116448207A CN 116448207 A CN116448207 A CN 116448207A CN 202210009123 A CN202210009123 A CN 202210009123A CN 116448207 A CN116448207 A CN 116448207A
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- mud
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- 239000007788 liquid Substances 0.000 title claims abstract description 50
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 22
- 230000000903 blocking effect Effects 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims abstract description 4
- 239000002002 slurry Substances 0.000 claims description 28
- 238000005259 measurement Methods 0.000 claims description 25
- 230000006641 stabilisation Effects 0.000 claims description 14
- 238000011105 stabilization Methods 0.000 claims description 14
- 239000007921 spray Substances 0.000 claims description 9
- 230000009467 reduction Effects 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910021389 graphene Inorganic materials 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 16
- 230000008569 process Effects 0.000 abstract description 13
- 238000005553 drilling Methods 0.000 abstract description 9
- 230000002411 adverse Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000007 visual effect Effects 0.000 abstract description 3
- 238000009825 accumulation Methods 0.000 abstract description 2
- 239000006260 foam Substances 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 abstract description 2
- 238000005507 spraying Methods 0.000 description 15
- 230000033001 locomotion Effects 0.000 description 4
- 238000000691 measurement method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000014509 gene expression Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000011326 mechanical measurement Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/04—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by dip members, e.g. dip-sticks
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The invention discloses a mud liquid level measuring device and a mud tank comprising the device, wherein the device comprises: the wave-blocking pipe comprises a first end and a second end opposite to the first end, wherein the first end is positioned above the tank surface of the mud tank, the second end is open and extends into mud in the mud tank, and the wave-blocking pipe and the mud tank form a communication space; a mechanical measuring device disposed inside the choke tube and configured to measure a mud level in the mud tank; and the stabilizing device is arranged inside the first end of the wave blocking tube and is arranged at the periphery of the mechanical measuring device. The mud liquid level measuring device disclosed by the invention has the advantages that the measuring process is not influenced by a plurality of site adverse factors such as mud temperature, water vapor, stirring waves, foam accumulation and the like, visual scale data can be provided, and stable mud liquid level of linear electronic data can be output, so that the mud liquid level data can be stably and accurately obtained in a complex drilling environment.
Description
Technical Field
The invention relates to the field of drilling engineering, in particular to a drilling engineering mud liquid level measuring device and a mud tank comprising the device.
Background
The real-time monitoring of the mud liquid level in the drilling process is one of the important technical means for well control safety. At present, an ultrasonic non-contact measurement method or a floating rule manual reading measurement method is mostly adopted; the ultrasonic measurement is affected by more adverse factors such as process temperature, water vapor, liquid level fluctuation and the like, and the reliability of measured data is poor; although the measurement of the floating rule is not affected by the factors, the measurement data is relatively accurate, but the measurement data of the floating rule needs to be manually read and cannot be digitally read and transmitted electronically, and the problems that the response speed of the data is slow and systematic processing is not realized exist; the existing liquid level measurement method cannot meet the strict requirements of rapid drilling on well control, and a measurement method which is more accurate, reliable and suitable for complex working conditions of a drilling site is needed, so that the influence of site adverse factors on measurement can be avoided, and the full control of a measurement digital process can be realized.
Disclosure of Invention
In order to solve the technical problems, the invention provides a mud liquid level measuring device, so that the mud liquid level measuring process is not influenced by adverse factors such as temperature, steam, waves and the like, digital output and transmission of the measuring process are realized, and the purpose of accurately and reliably acquiring mud liquid level data in a complex drilling environment is achieved.
In one aspect, the invention discloses a slurry level measurement device comprising: the wave-blocking pipe comprises a first end and a second end opposite to the first end, wherein the first end is positioned above the tank surface of the mud tank, the second end is open and extends into mud in the mud tank, and the wave-blocking pipe and the mud tank form a communication space; the mechanical measuring device is arranged inside the wave-blocking tube and is configured to measure the slurry liquid level in the slurry tank; and the stabilizing device is arranged in the first end of the wave blocking tube and is arranged at the periphery of the mechanical measuring device. The wave-blocking pipe is communicated with the mud system in the tank at the bottom, so that the mud liquid level in the wave-blocking pipe and the mud liquid level outside the wave-blocking pipe are kept at opposite plane positions, and the mud liquid level in the mud tank is obtained by measuring the mud liquid level in the wave-blocking pipe.
In an embodiment of the invention, the mechanical measuring device comprises a scale and a float bowl, the scale comprising a first end and a second end opposite the first end of the scale, wherein the first end of the scale is connected to the float bowl, the second end of the scale extends above the mud tank face, and the float bowl floats on the mud in the mud tank. The floating ball barrel floats up and down in the wave-blocking pipe to provide buoyancy for the scale, so that the scale is pushed to move up and down along with the liquid level, a locating point is found at the first end of the wave-blocking pipe, and the liquid level of the slurry in each manual visual inspection is obtained by measuring the scale value of the scale corresponding to the locating point when the scale moves up and down each time.
In an embodiment of the invention, the stabilizing device comprises at least two stabilizing modules and at least two mounting flanges, wherein the stabilizing modules are mounted inside the first end of the choke tube by the mounting flanges, and the two stabilizing modules are connected by a plurality of connecting shafts. The stabilizing device is favorable for realizing the up-and-down balance motion of the scale and acquiring stable mechanical measurement data.
In an embodiment of the present invention, the stabilizing module includes a guide rail plate having a space that accommodates the guide wheels and through which the scale can pass, a plurality of guide wheels connected to the guide wheels, and guide wheel pressure springs corresponding to the plurality of guide wheels and configured to provide the guide wheels with uniform centripetal thrust toward the center of the space. The guide rail plate can be a plane plate with a space reserved in the middle and uniform in density, the middle space of the guide rail plate is used for accommodating the guide wheel and allowing the scale to pass through, and the guide wheel pressure spring provides uniform centripetal thrust for the guide wheel, so that the guide wheel applies uniform centralizing pressure to the periphery of the scale, and the scale moves up and down with minimum sliding resistance, and further up and down balance movement of the scale is realized.
In an embodiment of the invention, the guide wheel comprises a graphene guide wheel. The graphene guide wheel has the oil-free self-lubricating capability, can not be corroded by slurry high-temperature gas in the use process, enables the guide wheel to continuously and stably apply uniform centralizing pressure to the periphery of the scale, enables the scale to move up and down to have minimum sliding resistance, further realizes up and down balanced movement of the scale, and further obtains accurate and reliable slurry liquid level.
In an embodiment of the invention, the mud liquid level measurement device further comprises a digital signal output device, wherein the digital signal output device comprises a chip strip, a positioning magnetic grid and an intelligent transmitter, the chip strip is integrated in the scale, the chip strip is configured to output the scale value of the scale as a voltage value, and the voltage value output by the chip strip corresponds to the scale value of the scale; the positioning magnetic grid is arranged at the first end of the wave blocking tube and is configured to provide a positioning reference surface for the scale and provide trigger signal data of scale values of the scale corresponding to the positioning reference surface for the intelligent transmitter; the intelligent transmitter is arranged at the second end of the scale and is configured to operate the voltage value corresponding to the scale value of the scale corresponding to the positioning reference surface based on the trigger signal data and output a corresponding digital signal. The digital signal output device provided by the invention can be used for converting the data of the slurry liquid level measurement into the digital signal and outputting the digital signal to the computer end, so that the follow-up computer end can conveniently monitor and process the slurry liquid level in real time.
In an embodiment of the invention, the mud liquid level measuring device further comprises a viscosity reducing device connected with the wave blocking pipe, wherein the viscosity reducing device comprises a spraying electromagnetic valve and a spraying water outlet ring, and the spraying electromagnetic valve is arranged outside the first end of the wave blocking pipe and is configured to provide pressure for the spraying water outlet ring; the spray water outlet ring is arranged on the inner side of the first end of the wave-blocking pipe and is configured to inject water into the wave-blocking pipe. The viscosity reduction device can be controlled by an intelligent system, when the viscosity of the slurry in the wave-blocking pipe is too high, and adverse effects are generated on the measurement of the slurry liquid level, the spraying electromagnetic valve receives signals of the intelligent system and is opened to provide pressure for the spraying water outlet ring, so that the spraying water outlet ring is used for injecting water into the wave-blocking pipe, the viscosity of the slurry in the wave-blocking pipe is reduced, and the measurement of the slurry liquid level is smooth.
In an embodiment of the invention, the mud level measuring device is made of a corrosion resistant material and is placed in any position of the mud tank. After the slurry liquid level measuring device is installed once, the device does not need to be disassembled and assembled every time when the device is completed and moved.
In an embodiment of the invention, the wave-blocking pipe of the mud level measuring device is configured to isolate the mud wave level in the mud tank to form a calm level inside the wave-blocking pipe, providing a calm level for mud level measurement.
Another aspect of the invention discloses a mud tank comprising a mud level measurement apparatus as described herein.
By adopting the technical scheme, the invention has at least the following beneficial effects: the mud liquid level measuring device disclosed by the invention has the advantages that the measuring process is not influenced by a plurality of site adverse factors such as mud temperature, water vapor, stirring waves, foam accumulation and the like, visual scale data can be provided, digital signal output can be carried out on the measured data, the conversion of the mud liquid level measured data into digital signals is realized, the digital signals are output to a computer end, the follow-up computer end can conveniently monitor and process the mud liquid level in real time, and the purpose of stably and accurately acquiring the mud liquid level and monitoring the mud liquid level data in real time under a complex drilling environment is achieved.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention and that other embodiments may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic view of a mud level measurement apparatus according to an embodiment of the present invention;
FIG. 2 (a) shows a schematic view of a rail plate of a first stabilization module of a mud level measurement apparatus, according to an embodiment of the present invention;
FIG. 2 (b) shows a cross-sectional view of a stabilization module of a mud level measurement apparatus, according to an embodiment of the present invention;
fig. 2 (c) shows a schematic view of a rail plate of a second stabilization module of a mud level measurement apparatus according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described below. However, it is to be understood that the disclosed embodiments are merely examples and that other embodiments may take various alternative forms.
In addition, it should be noted that, in the embodiments of the present invention, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present invention, and the following embodiments are not described in any way. The terms "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.
One or more embodiments of the present application will be described below with reference to the accompanying drawings.
Fig. 1 is a schematic view of an embodiment of a slurry level measurement device according to the present invention. As shown in fig. 1, the mud level measuring apparatus includes: a wave choke tube 8, a mechanical measuring device and a stabilizing device. The wave-blocking pipe 8 comprises a first end 81 and a second end 82 opposite to the first end 81, wherein the first end 81 is arranged on the tank surface 12 of the mud tank 17, the second end 82 of the wave-blocking pipe 8 is open and extends into mud of the mud tank 17, and the wave-blocking pipe 8 and the mud tank 17 form a communication space; meanwhile, the wave-blocking tube 8 isolates the mud wave liquid level 13, an in-tube calm liquid level 14 is formed inside the wave-blocking tube 8, a calm liquid level is provided for mud liquid level measurement, and the in-tube calm liquid level 14 and the mud wave liquid level 13 keep opposite plane positions. The mechanical measuring device is arranged inside the wave-blocking tube 8 and used for measuring the liquid level of the intraductal quiet liquid level 14 in the wave-blocking tube 8, the mechanical measuring device comprises a scale 2 and a floating ball barrel 7, one end of the scale 2, which is close to mud, is connected with the floating ball barrel 7, the other end of the scale 2 extends to the position above the tank surface 12 of the mud tank 17, and the floating ball barrel 7 floats on the intraductal quiet liquid level 14 under the buoyancy effect. The stabilizing device is mounted inside the choke tube 8 at the first end 81 and is arranged at the periphery of the mechanical measuring device. In the embodiment shown in fig. 1, the stabilizing means are arranged at a position at the periphery of the scale 2. The stabilizing device comprises at least two stabilizing modules and at least two mounting flanges, wherein the stabilizing modules are mounted inside the first end 81 of the choke tube 8 by means of the mounting flanges, and the two stabilizing modules are connected by means of a plurality of connecting shafts 15.
Further, as shown in fig. 1, the mud level measurement device further comprises a digital signal output device, wherein the digital signal output device comprises a chip strip 16, a positioning magnetic grid 10 and an intelligent transmitter 1, the chip strip 16 is integrated in the scale 2, the chip strip 16 is used for outputting the scale value of the scale 2 as a voltage value, and the voltage value output by the chip strip 16 corresponds to the scale value of the scale 2; the positioning magnetic grating 10 is disposed at the first end 81 of the wave choke tube 8, and the positioning magnetic grating 10 is used for providing a positioning reference surface for the scale 2. In an embodiment of the present invention, the positioning magnet grid 10 is mounted on a stabilizing device connection shaft 15 having a plurality of connection shafts to form a stable guide, righting measuring device mounting system. The positioning magnetic grating 10 provides a plurality of groups of N-S magnetic lines of force with a circumferential positioning reference surface, a datum line is provided for measuring the slurry liquid level through the magnetic lines of force, the external scale mark of the scale 2 corresponding to the magnetic lines of force is indicated as the current visual measurement slurry liquid level value when the scale 2 moves up and down each time, meanwhile, the magnetic lines of force act on the integrated chip strip inside the scale, generate a voltage value corresponding to the external scale value and provide triggering signal data of the scale value of the scale 2 corresponding to the intelligent transducer 1, and the triggering signal data is further provided for the intelligent transducer 1; the intelligent transmitter 1 is arranged at one end of the scale 2 far away from mud, and the intelligent transmitter 1 is configured to operate the voltage value corresponding to the scale value of the scale 2 corresponding to the positioning reference plane based on trigger signal data and output a corresponding digital signal.
Further, as shown in fig. 1, the mud level measurement device further comprises a viscosity reduction device, wherein the viscosity reduction device comprises a spraying electromagnetic valve 5 and a spraying water outlet ring 6, the spraying electromagnetic valve 5 is arranged on the outer side of the first end 81 of the wave blocking pipe 8, and the spraying electromagnetic valve 5 can be controlled by an intelligent system and is used for providing pressure for the spraying water outlet ring 6; the spray water outlet ring 6 is arranged on the inner side of the first end 81 of the choke tube 8, and the spray water outlet ring 6 and the spray electromagnetic valve 5 jointly act to inject water into the choke tube 8. The outside of the viscosity reduction device is controlled by an intelligent system (not shown), when the viscosity of the slurry in the wave-blocking pipe 8 is overlarge (for example, the viscosity of the slurry is sensed by a sensor which is not shown, or the viscosity of the slurry is sensed by other modes which can be sensed to be overlarge), and adverse effects are generated on the measurement of the slurry liquid level, the spraying electromagnetic valve 5 receives a signal of the intelligent system and is opened, so that the pressure is provided for the spraying water outlet ring 6, the spraying water outlet ring 6 injects water into the wave-blocking pipe 8, the viscosity of the slurry in the wave-blocking pipe 8 is reduced, and the measurement of the slurry liquid level is smooth.
The mud level measuring device of the present invention is made of a corrosion resistant material and is provided at any position of the mud tank 17. In the embodiment of the invention, the slurry liquid level measuring device can be installed before drilling and grouting and is installed at any position of a slurry tank, and as all the constituent materials of the device are corrosion-resistant stainless steel materials, the device can be permanently installed once and used, and no disassembly and assembly work is needed for each time of well completion and relocation.
With continued reference to fig. 1, and with reference to fig. 2 (a) - (c), a schematic diagram of a stabilization module of a stabilization device is shown. Fig. 2 (a) and (c) show schematic views of the rail plate 4 of the stabilizing module. The rail plates of different stabilizing modules may have the same structure, alternatively, may have different structures. The guide rail plate 4 has a space 41 which accommodates the guide wheel 9 and through which the scale 2 can pass. As shown in fig. 2 (b), the guide wheels 9 are uniformly distributed in the space 41. In one embodiment, the guide wheels 9 may be mounted on the rail plate 4 by mounting shafts 18. The guide wheel pressure springs 11 are connected to the guide wheels 9 corresponding thereto, and are configured to provide the guide wheels 9 with uniform centripetal thrust force toward the center of the space 41, thereby firmly holding the scale 2 passing through the center of the space 41. In the embodiment shown in fig. 2 (b), the number of the guide wheel pressure springs 11 corresponding to each guide wheel 9 is two, and the two guide wheel pressure springs are fixed to both sides of the guide wheel 9 by the mounting shafts 18, respectively.
It will be appreciated by those skilled in the art that while the specific configuration of the track plate 4, space 41, and the specific configuration, number and relative arrangement of the guide wheels, mounting shafts, guide wheel pressure springs are shown in fig. 2 (a) - (b), other configurations, numbers and relative arrangements that achieve the benefits of the present invention are within the scope of the present invention.
In the embodiment shown in fig. 1, the stabilization device is shown to comprise a first stabilization module and a second stabilization module, which are arranged one above the other, which are connected by four connecting shafts 15 and fixed to the inside of the choke tube 8. Wherein each stabilizing module comprises the same components, the relative positions of the components are consistent, namely the stabilizing module can comprise a guide rail plate 4, guide wheels 9 embedded in the guide rail plate 4 and uniformly distributed, and guide wheel pressure springs 11 connected with the guide wheels, as shown in fig. 2 (a) - (c), the uniform space in the middle of the guide rail plate 4 can be a hollow space with regular shape, the uniform space in the middle of the guide rail plate 4 ensures that the scale 2 can pass through in a balanced manner, mounting flanges 3 are arranged at the positions around the guide rail plate 4, and the guide rail plate 4 is arranged in the first end 81 of the wave blocking tube 8 through the four mounting flanges 3; the guide wheel 9 is uniformly embedded in the peripheral position extended by the middle uniform space of the guide rail plate 4 through the mounting shaft, the guide wheel pressure spring 11 is mounted on the mounting shaft connected with the guide wheel 9, and the guide wheel pressure spring 11 is used for providing uniform centripetal thrust for the guide wheel 9.
In the embodiment of the invention, the guide wheel 9 can be a graphene guide wheel, and the graphene guide wheel has oil-free self-lubricating capability and cannot be corroded by high-temperature slurry gas in the use process, so that the guide wheel 9 applies uniform centralizing pressure to the periphery of the scale 2, and the scale 2 moves up and down with minimum sliding resistance, thereby realizing up-down balanced movement of the scale 2 and further obtaining accurate and reliable slurry liquid level.
It will be appreciated by those skilled in the art that although two stabilization modules are shown in fig. 1, one or more stabilization modules are within the scope of the present invention, as desired.
As shown in fig. 1, the invention also discloses a mud tank 17, which comprises the mud liquid level measuring device.
The foregoing is an exemplary embodiment of the present disclosure, but it should be noted that various changes and modifications could be made herein without departing from the scope of the disclosure as defined by the appended claims. The functions, steps and/or actions of the method claims in accordance with the disclosed embodiments described herein need not be performed in any particular order. Furthermore, although elements of the disclosed embodiments may be described or claimed in the singular, the plural is contemplated unless limitation to the singular is explicitly stated.
It should be understood that as used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly supports the exception. It should also be understood that "and/or" as used herein is meant to include any and all possible combinations of one or more of the associated listed items.
The foregoing embodiment of the present invention has been disclosed with reference to the number of embodiments for the purpose of description only, and does not represent the advantages or disadvantages of the embodiments.
Those of ordinary skill in the art will appreciate that: the above discussion of any embodiment is merely exemplary and is not intended to imply that the scope of the disclosure of embodiments of the invention, including the claims, is limited to such examples; combinations of features of the above embodiments or in different embodiments are also possible within the idea of an embodiment of the invention, and many other variations of the different aspects of the embodiments of the invention as described above exist, which are not provided in detail for the sake of brevity. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the embodiments should be included in the protection scope of the embodiments of the present invention.
Claims (10)
1. A mud level measurement apparatus, comprising:
the wave-blocking pipe comprises a first end and a second end opposite to the first end, wherein the first end is positioned above the tank surface of the mud tank, the second end is open and extends into mud in the mud tank, and the wave-blocking pipe and the mud tank form a communication space;
the mechanical measuring device is arranged inside the wave-blocking tube and is configured to measure the slurry liquid level in the slurry tank;
and the stabilizing device is arranged in the first end of the wave blocking tube and is arranged at the periphery of the mechanical measuring device.
2. The apparatus of claim 2, wherein the mechanical measuring device comprises a scale and a float bowl, the scale comprising a first end and a second end opposite the first end of the scale, wherein the first end of the scale is connected to the float bowl, the second end of the scale extends above the mud tank face, and the float bowl floats on mud within the mud tank.
3. The device of claim 1, wherein the stabilization device comprises at least two stabilization modules and at least two mounting flanges, wherein the stabilization modules are mounted inside the first end of the choke tube by the mounting flanges, and wherein the two stabilization modules are connected by a plurality of connecting shafts.
4. A device according to claim 3, wherein the stabilizing module comprises a guide rail plate having a space accommodating the guide wheels and through which the scale can pass, a plurality of guide wheels connected to the guide wheels, and guide wheel pressure springs corresponding to the plurality of guide wheels, and configured to provide the guide wheels with uniform centripetal thrust toward the center of the space.
5. The apparatus of claim 4, wherein the guide wheel comprises a graphene guide wheel.
6. The device of claim 2, further comprising a digital signal output device comprising a chip bar, a positioning magnetic grid, an intelligent transmitter, wherein the chip bar is integrated within the scale, the chip bar is configured to output a scale value of the scale as a voltage value, and the voltage value output by the chip bar corresponds to the scale value of the scale; the positioning magnetic grid is arranged at the first end of the wave blocking tube and is configured to provide a positioning reference surface for the scale and provide trigger signal data of scale values of the scale corresponding to the positioning reference surface for the intelligent transmitter; the intelligent transmitter is arranged at the second end of the scale and is configured to operate the voltage value corresponding to the scale value of the scale corresponding to the positioning reference surface based on the trigger signal data and output a corresponding digital signal.
7. The apparatus of claim 1, further comprising a viscosity reduction device connected to the choke tube, the viscosity reduction device comprising a spray solenoid valve, a spray water ring, the spray solenoid valve disposed outside of the first end of the choke tube and configured to provide pressure to the spray water ring; the spray water outlet ring is arranged on the inner side of the first end of the wave-blocking pipe and is configured to inject water into the wave-blocking pipe.
8. The apparatus of claim 1, wherein the apparatus is made of a corrosion resistant material and is disposed at any location of the mud tank.
9. The apparatus of claim 1, wherein the choke tube is configured to isolate a mud wave level within the mud tank to form a calm level inside the choke tube.
10. A mud tank, characterized in that it comprises a mud level measuring device as set forth in any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009123.6A CN116448207A (en) | 2022-01-05 | 2022-01-05 | Mud liquid level measuring device and mud tank comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210009123.6A CN116448207A (en) | 2022-01-05 | 2022-01-05 | Mud liquid level measuring device and mud tank comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116448207A true CN116448207A (en) | 2023-07-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210009123.6A Pending CN116448207A (en) | 2022-01-05 | 2022-01-05 | Mud liquid level measuring device and mud tank comprising same |
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| Country | Link |
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| CN (1) | CN116448207A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117780334A (en) * | 2024-02-27 | 2024-03-29 | 西南石油大学 | Drilling fluid level measuring device and measuring method |
-
2022
- 2022-01-05 CN CN202210009123.6A patent/CN116448207A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117780334A (en) * | 2024-02-27 | 2024-03-29 | 西南石油大学 | Drilling fluid level measuring device and measuring method |
| CN117780334B (en) * | 2024-02-27 | 2024-05-03 | 西南石油大学 | Drilling fluid level measuring device and measuring method |
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