CN219798462U - Anti-interference measuring device for volume of drilling fluid circulating tank - Google Patents
Anti-interference measuring device for volume of drilling fluid circulating tank Download PDFInfo
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- CN219798462U CN219798462U CN202320944243.5U CN202320944243U CN219798462U CN 219798462 U CN219798462 U CN 219798462U CN 202320944243 U CN202320944243 U CN 202320944243U CN 219798462 U CN219798462 U CN 219798462U
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- drilling fluid
- fluid circulation
- circulation tank
- measuring device
- volume
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- 238000005553 drilling Methods 0.000 title claims abstract description 59
- 239000012530 fluid Substances 0.000 title claims abstract description 56
- 239000004576 sand Substances 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 abstract description 12
- 238000007599 discharging Methods 0.000 abstract description 6
- 230000005484 gravity Effects 0.000 abstract description 3
- 230000003068 static effect Effects 0.000 abstract description 3
- 230000005856 abnormality Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model relates to the technical field of drilling fluid circulation tank measuring devices, in particular to an anti-interference measuring device for the volume of a drilling fluid circulation tank pool. The utility model has reasonable and compact structure and convenient use, when sand or mud cake in drilling fluid enters the transverse conduit through arranging the sand discharging hole at the bottom of the guide pipe, the sand or mud cake can be automatically separated from the rectangular opening at the bottom of the transverse conduit under the action of gravity, and when the drilling fluid is stirred by the stirrer, the formed waves can be counteracted outside the T-shaped pipe column to form a relatively static and stable liquid level, and meanwhile, the bubble generated by mutual collision of the drilling fluid in the T-shaped pipe column is effectively avoided.
Description
Technical Field
The utility model relates to the technical field of drilling fluid circulation tank measuring devices, in particular to an anti-interference measuring device for the volume of a drilling fluid circulation tank.
Background
The ultrasonic sensor is generally arranged at the fixed opening position or the viewing window of the drilling fluid circulating tank, so that the fluctuation of the drilling fluid is large (50 mm-150 mm) due to the fact that the stirrer in the circulating tank or the outlet of the circulating tank serial pipe is large at present, and the drilling fluid volume detected by the ultrasonic sensor is in a saw-tooth shape, so that the judgment of engineering abnormality such as lost circulation, overflow and the like is affected.
Disclosure of Invention
The utility model provides an anti-interference measuring device for the volume of a drilling fluid circulating tank pool, which overcomes the defects of the prior art, and can effectively solve the problem that the detection inaccuracy of an ultrasonic sensor with large drilling fluid fluctuation in the conventional drilling fluid volume measurement affects the engineering abnormality such as lost circulation, overflow and the like.
The technical scheme of the utility model is realized by the following measures: the utility model provides a drilling fluid circulation tank pond volume anti-interference measuring device, including drilling fluid circulation tank, the agitator, measuring device, be equipped with the agitator in the drilling fluid circulation tank, drilling fluid circulation tank left part is equipped with measuring device, measuring device includes the box body, ultrasonic sensor, be responsible for, the pipe, be equipped with ultrasonic sensor in the box body, the box body below is equipped with the backup pad, be connected through the landing leg between box body and the backup pad, the backup pad middle part is equipped with the mounting hole, be responsible for upper end fixed mounting in the mounting hole, be responsible for the fixed intercommunication of lower part has the pipe, have the cavity of lining up about in the pipe, the direction bottom is equipped with the sand hole of lining up inside and outside, be equipped with at least one inside and outside through flow hole along the circumference in the lower extreme of being responsible for.
The following are further optimizations and/or improvements to the above-described inventive solution:
the measuring device can further comprise a box cover, the box cover is conical, the box cover is connected with the box body through a hinge, and the box cover is fixed with the box body through a movable buckle.
The lower end of the main pipe can be uniformly provided with three through holes which are internally and externally communicated along the circumference.
The sand discharging holes can be rectangular holes with the length of 500mm and the width of 50mm.
The main pipe can be arranged at one of four corners of the drilling fluid circulating tank, the axis of the guide pipe is 45 degrees with the inner wall of the drilling fluid circulating tank, and the outer end of the guide pipe is separated from the tank wall by not less than 150mm.
The utility model has reasonable and compact structure and convenient use, when sand or mud cake in drilling fluid enters the transverse conduit through arranging the sand discharging hole at the bottom of the guide pipe, the sand or mud cake can be automatically separated from the rectangular opening at the bottom of the transverse conduit under the action of gravity, and when the drilling fluid is stirred by the stirrer, the formed waves can be counteracted outside the T-shaped pipe column to form a relatively static and stable liquid level, and meanwhile, the bubble generated by mutual collision of the drilling fluid in the T-shaped pipe column is effectively avoided.
Drawings
Fig. 1 is a schematic diagram of a front view structure of embodiment 1 of the present utility model.
Fig. 2 is a schematic perspective view of the measuring device in fig. 1.
The codes in the drawings are respectively: the drilling fluid circulation tank is 1, the stirrer is 2, the box body is 3, the ultrasonic sensor is 4, the main pipe is 5, the guide pipe is 6, the supporting plate is 7, the supporting legs are 8, the sand discharging holes are 9, the flow holes are 10, and the box cover is 11.
Detailed Description
The present utility model is not limited by the following examples, and specific embodiments can be determined according to the technical scheme and practical situations of the present utility model.
In the present utility model, for convenience of description, the description of the relative positional relationship of each component is described according to the layout manner of fig. 1 of the specification, for example: the positional relationship of the front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The utility model is further described below with reference to examples and figures:
as shown in fig. 1 and 2, the anti-interference measuring device for the volume of the drilling fluid circulation tank comprises a drilling fluid circulation tank 1, a stirrer 2 and a measuring device, wherein the stirrer 2 is arranged in the drilling fluid circulation tank 1, the measuring device is arranged at the left part of the drilling fluid circulation tank 1 and comprises a box body 3, an ultrasonic sensor 4, a main pipe 5 and a guide pipe 6, the ultrasonic sensor 4 is arranged in the box body 3, a supporting plate 7 is arranged below the box body 3, the box body 3 is connected with the supporting plate 7 through supporting legs 8, a mounting hole is formed in the middle of the supporting plate 7, the upper end of the main pipe 5 is fixedly arranged in the mounting hole, the lower part of the main pipe 5 is fixedly communicated with the guide pipe 6, a cavity which is communicated left and right is formed in the guide pipe 6, an inner and outer through sand discharging hole 9 is formed in the guide bottom, and at least one inner and outer through circulating hole 10 is formed in the lower end of the main pipe 5 along the circumference.
When only one stirrer 2 is provided in the drilling fluid circulation tank 1, the opening direction of the pipe 6 is opposite to the stirrer 2 when the measuring device is installed. When drilling fluid is stirred by the stirrer 2, the formed waves can be counteracted outside the pipe column of the main pipe 5, when sand or mud cakes in the drilling fluid enter the transverse guide pipe 6, the sand or mud cakes automatically separate from the sand discharging hole 9 at the bottom of the transverse guide pipe 6 under the action of gravity and enter the pipe column of the main pipe 5, the sand or mud cakes can be automatically deposited at the bottom of the pipe column, the stirring of the stirrer 2 can enable the liquid level to continuously roll, suction force can be formed on the lower part of the main pipe 5, the sand or mud cakes are discharged outwards from the circulation hole 10, the problem that the pipe column is blocked by sand and other substances is effectively solved, and therefore accurate monitoring of the drilling fluid in the circulating tank is realized, and timely discovery of lost circulation and overflow is achieved. The liquid level in the main pipe 5 column only acts on the drilling liquid level in the circulating tank by atmospheric pressure to synchronously rise or fall, so that a relatively static and stable liquid level is formed, meanwhile, bubbles generated by mutual collision of drilling liquid in the main pipe 5 are effectively avoided, the accurate real liquid level height in the circulating tank is obtained, and the liquid level monitored by the ultrasonic sensor 4 is the real drilling liquid volume.
The anti-interference measuring device for the volume of the drilling fluid circulating tank can be further optimized or/and improved according to actual needs:
as shown in fig. 1 and 2, the measuring device further comprises a box cover 11, the box cover 11 is conical, the box cover 11 is connected with the box body 3 through a hinge, and the box cover 11 is fixed with the box body 3 through a movable buckle. When the ultrasonic sensor 4 is used, the box cover 11 can be conveniently opened by adopting the connecting mode to overhaul the ultrasonic sensor 4.
As shown in fig. 1 and 2, three through holes 10 are uniformly distributed at the lower end of the main pipe 5 along the circumference. Through setting up like this, guarantee the device is whole stable on the one hand, can increase flow hole 10 on the one hand, guarantee that sand setting and mud cake flow out fast, reduce the jam.
As shown in fig. 1 and 2, the sand discharge hole 9 is a rectangular hole with a length of 500mm and a width of 50mm. The rectangular hole sand discharge holes 9 are formed, the sand discharge caliber is increased, the sand is discharged rapidly, the liquid level of the drilling fluid in the main pipe 5 and the circulating tank are guaranteed to be always kept, and the problem that measurement is inaccurate due to the fact that the drilling fluid in the main pipe 5 does not circulate due to the blockage of mud cakes is avoided.
As shown in figures 1 and 2, the main pipe 5 is arranged at one of four corners of the drilling fluid circulation tank 1, the axis of the guide pipe 6 is 45 degrees with the inner wall of the drilling fluid circulation tank 1, and the outer end of the guide pipe 6 is separated from the tank wall by not less than 150mm. If a plurality of stirrers 2 are arranged in the drilling fluid circulation tank 1, the opening of the guide pipe 6 is opposite to one of the four corners, and the liquid level in the main pipe 5 is the most stable when the opening is 45 degrees relative to the opening, so that the measuring effect is better.
The technical characteristics form the embodiment of the utility model, have stronger adaptability and implementation effect, and can increase or decrease unnecessary technical characteristics according to actual needs so as to meet the requirements of different situations.
Claims (8)
1. The utility model provides a drilling fluid circulation tank pond volume anti-interference measuring device, its characterized in that includes drilling fluid circulation tank, the agitator, measuring device, be equipped with the agitator in the drilling fluid circulation tank, drilling fluid circulation tank left part is equipped with measuring device, measuring device includes the box body, ultrasonic sensor, be responsible for, the pipe, be equipped with ultrasonic sensor in the box body, the box body below is equipped with the backup pad, be connected through the landing leg between box body and the backup pad, the backup pad middle part is equipped with the mounting hole, be responsible for upper end fixed mounting in the mounting hole, be responsible for the fixed intercommunication of lower part and have the pipe, have the cavity of lining up about in the pipe, the direction bottom is equipped with the sand discharge hole of lining up inside and outside, be responsible for the lower extreme along the circumference and be equipped with at least one inside and outside circulation hole of lining up.
2. The drilling fluid circulation tank volume anti-interference measuring device according to claim 1, further comprising a box cover, wherein the box cover is conical, the box cover is connected with the box body through a hinge, and the box cover is fixed with the box body through a movable buckle.
3. The drilling fluid circulation tank volume anti-interference measuring device according to claim 1 or 2, wherein three through holes are uniformly distributed at the lower end of the main pipe along the circumference.
4. The drilling fluid circulation tank volume anti-interference measuring device according to claim 1 or 2, wherein the sand discharge hole is a rectangular hole with the length of 500mm and the width of 50mm.
5. A drilling fluid circulation tank volume anti-interference measuring device according to claim 3, wherein the sand discharge holes are rectangular holes with a length of 500mm and a width of 50mm.
6. The device for measuring the volume of the pool of the drilling fluid circulation tank according to claim 1, 2 or 5, wherein the main pipe is arranged at one of four corners of the drilling fluid circulation tank, the axis of the guide pipe is 45 degrees with the inner wall of the drilling fluid circulation tank, and the outer end of the guide pipe is not less than 150mm away from the tank wall.
7. The anti-interference measuring device for the volume of the drilling fluid circulation tank pool according to claim 3, wherein the main pipe is arranged at one of four corners of the drilling fluid circulation tank, the axis of the guide pipe is 45 degrees with the inner wall of the drilling fluid circulation tank, and the outer end of the guide pipe is not less than 150mm away from the tank wall.
8. The device for measuring the volume of the pool of the drilling fluid circulation tank according to claim 4, wherein the main pipe is arranged at one of four corners of the drilling fluid circulation tank, the axis of the guide pipe is 45 degrees with the inner wall of the drilling fluid circulation tank, and the outer end of the guide pipe is not less than 150mm away from the tank wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320944243.5U CN219798462U (en) | 2023-04-24 | 2023-04-24 | Anti-interference measuring device for volume of drilling fluid circulating tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320944243.5U CN219798462U (en) | 2023-04-24 | 2023-04-24 | Anti-interference measuring device for volume of drilling fluid circulating tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219798462U true CN219798462U (en) | 2023-10-03 |
Family
ID=88184107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320944243.5U Active CN219798462U (en) | 2023-04-24 | 2023-04-24 | Anti-interference measuring device for volume of drilling fluid circulating tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219798462U (en) |
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2023
- 2023-04-24 CN CN202320944243.5U patent/CN219798462U/en active Active
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