CN210487015U - Circulating tank mud liquid level monitoring direct reading appearance - Google Patents
Circulating tank mud liquid level monitoring direct reading appearance Download PDFInfo
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- CN210487015U CN210487015U CN201921438993.5U CN201921438993U CN210487015U CN 210487015 U CN210487015 U CN 210487015U CN 201921438993 U CN201921438993 U CN 201921438993U CN 210487015 U CN210487015 U CN 210487015U
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Abstract
The utility model provides a circulating tank mud liquid level monitoring direct reading instrument, which comprises a direct reading instrument body, a floating ball vertical rod, a telescopic adjusting component, a floating ball, a scale, a liquid level pointer and a distance meter, wherein a base is arranged at the bottom of the direct reading instrument body; one end of the floating ball upright rod is connected with the telescopic adjusting component, and the other end of the floating ball upright rod penetrates through the base; the telescopic adjusting member is positioned at the top of the direct reading instrument body and is connected with the floating ball upright rod; the floating ball is connected with the other end of the floating ball upright rod and floats on the surface of the circulating tank slurry; the scale is arranged on the inner side wall or the outer side wall of the direct-reading instrument body along the vertical direction; the liquid level pointer is arranged on the floating ball upright rod and points to the scale; the distance measuring instrument is arranged on the upper surface of the base. The utility model discloses a direct reading appearance can realize the real-time supervision of circulating tank liquid level, and accurate judgement overflow, lost circulation reduce the personnel intensity of labour of sitting the post, reduce the cost of labor, can further promote the drilling operation security.
Description
Technical Field
The utility model relates to an oil and gas well drilling technical field, more specifically say, relate to a circulating tank mud liquid level monitoring direct reading appearance.
Background
Along with the gradual trend of exploration and development to deep complicated stratum, the condition that the drilling meets narrow density window is more and more, is very easy to induce the complicated condition in the pit such as overflow, lost circulation, well drilling construction safety ring protects the pressure and constantly increases. The accurate monitoring of the liquid level of the drilling mud circulating tank is one of the main means for judging underground overflow and leakage, and is the key for making disposal measures in time and ensuring the drilling safety.
At present, the monitoring device for the mud liquid level of the circulating tank on the drilling site has the defects that the mud liquid level of the circulating tank can not be recorded at multiple points in real time, personnel are required to sit on duty for a long time, the liquid level of the circulating tank is observed and recorded at regular time, the labor intensity of the personnel is high, the judgment accuracy of overflow and leakage is low, and the device is not beneficial to timely formulating treatment measures.
SUMMERY OF THE UTILITY MODEL
To overcome the deficiencies in the prior art, one of the objects of the present invention is to solve one or more of the problems of the prior art. For example, one of the objects of the present invention is to provide a direct-reading device capable of monitoring the slurry level in real time.
In order to achieve the above object, an aspect of the present invention provides a direct-reading device for monitoring slurry liquid level in a circulation tank, which may include a direct-reading device body, a floating ball upright rod, a telescopic adjusting member, a floating ball, a scale, a liquid level pointer and a distance meter, wherein the direct-reading device body is a hollow structure, and a base is disposed at the bottom of the direct-reading device body; one end of the floating ball upright rod is connected with the telescopic adjusting member and is positioned in the hollow structure, and the other end of the floating ball upright rod penetrates through the base; the telescopic adjusting member is positioned at the top of the direct reading instrument body and is connected with the floating ball upright rod; the floating ball is connected with the other end of the floating ball vertical rod and floats on the surface of the mud in the circulating tank, and the floating ball vertical rod can move up and down along with the change of the mud level; the scale is arranged in the hollow structure or on the outer side wall of the direct reading instrument body along the vertical direction; the liquid level pointer is arranged on the floating ball upright rod and points to the scale; the range finder set up in the upper surface of base for measure the perpendicular distance between liquid level pointer and the scale zero point, the scale zero point is located near the one end of base.
Another aspect of the utility model provides a circulation tank mud liquid level monitoring direct reading appearance, direct reading appearance can include direct reading appearance body, floater pole setting, flexible adjusting member, floater, scale, gag lever post, liquid level pointer, distancer and alarm box, wherein, direct reading appearance body bottom is provided with the base, and the top with alarm box is connected; the floating ball upright rod is arranged in the direct-reading instrument body, one end of the floating ball upright rod is connected with the telescopic adjusting component, and the other end of the floating ball upright rod penetrates through the base; the telescopic adjusting component is arranged in the alarm box, one end of the telescopic adjusting component is connected with the top of the alarm box, and the other end of the telescopic adjusting component is connected with the floating ball upright rod; the floating ball is connected with the other end of the floating ball vertical rod and floats on the surface of the mud in the circulating tank, and the floating ball vertical rod can move up and down along with the change of the mud level; the scale is arranged inside or on the outer side wall of the direct-reading instrument body; the limiting rod is arranged on the base and is parallel to the floating ball upright rod, an upper limiting valve is arranged at the upper end of the limiting rod, and a lower limiting valve is arranged at the lower end of the limiting rod; one end of the liquid level pointer is connected with the floating ball upright stanchion, the other end of the liquid level pointer is connected with the limiting rod, the liquid level pointer is perpendicular to the floating ball upright stanchion and points to the scale, and the liquid level pointer can move up and down between the upper limiting valve and the lower limiting valve; the range finder is arranged on the upper surface of the base or on a limiting rod at the lower end of the lower limiting valve and used for measuring the vertical distance between the liquid level pointer and the zero point of the scale, and the zero point of the scale is positioned at one end close to the base; the alarm box is arranged at the top of the direct-reading instrument body and can give out an alarm when the liquid level pointer touches the upper limit valve or the lower limit valve.
Compared with the prior art, the beneficial effects of the utility model include:
(1) the utility model is applied to the drilling operation, can realize the real-time monitoring of the mud liquid level of the circulating tank, can accurately judge overflow and well leakage, reduce the labor intensity of the personnel sitting on duty, reduce the labor cost and further improve the safety of the drilling operation;
(2) the utility model discloses can export visual circulation tank mud thick liquid position data to the studio in real time for the curve of numeralization, when the mud liquid level surpassed the critical value and triggered alarm signal, combine the monitoring curve, can accurately judge overflow, leak, the monitoring reliability is high.
Drawings
The above and other objects and features of the present invention will become more apparent from the following description taken in conjunction with the accompanying drawings, in which:
FIG. 1 shows a simplified schematic diagram of a recycle tank mud level monitoring direct reader of an exemplary embodiment of the present invention;
fig. 2 shows a schematic diagram of a circulation tank mud level monitoring direct reader according to another exemplary embodiment of the present invention.
Detailed Description
Hereinafter, a circulation tank mud level monitoring direct reader according to the present invention will be described in detail with reference to the accompanying drawings and exemplary embodiments.
The utility model provides a circulating tank mud liquid level monitoring direct-reading instrument, in an exemplary embodiment of the circulating tank mud liquid level monitoring direct-reading instrument of the utility model, as shown in figure 1, the monitoring direct-reading instrument can comprise a direct-reading instrument body 10, a floating ball upright stanchion 11, a telescopic adjusting member 12, a floating ball 13, a scale 14, a liquid level pointer 15 and a distance meter 16, wherein,
the direct reader body 10 may be a cylinder with a hollow structure or a concave groove with a certain thickness, or may be a plate-type structure with a certain thickness. The bottom of the direct-reading instrument body can be provided with a base 101. The base 101 may be disposed on the circulation tank deck 200 when performing oil and gas well drilling operations. For example, may be provided on the recycle tank deck.
The telescopic adjusting member 12, the floating ball upright rod 11 and the floating ball 13 are connected in sequence from top to bottom in the vertical direction. One end of the floating ball vertical rod 11 is connected with the telescopic adjusting member 12 and is located inside the direct reading instrument body 10, and the other end of the floating ball vertical rod 11 penetrates through the base 101. The floating ball 13 is arranged at the end of the floating ball upright rod 11 penetrating through the base. The floating ball 13 floats on the surface of the circulating tank slurry. The telescopic adjusting member 12 is arranged on the top of the direct-reading instrument body 10. The lower end of the telescopic adjusting component 12 is connected with the floating ball upright rod 11. Of course, the telescopic adjusting member 12 may be disposed inside the direct reading apparatus body, the upper end of the telescopic adjusting member is attached to the top of the direct reading apparatus body, and the lower end of the telescopic adjusting member is connected to the floating ball upright rod 11. The telescopic adjustment member 12 is vertically telescopic. Due to the telescopic adjusting component, when the volume of the slurry in the circulating tank changes, the liquid level of the slurry changes, and the floating ball vertical rod which are positioned on the surface of the slurry can move up and down in the vertical direction.
The scale 14 may be disposed inside or on an outer side wall of the direct reader body in the vertical direction. Of course, the position of the ruler 14 of the present invention is not limited to this, and for example, the ruler may be vertically disposed on the base and located inside the direct reading device body, and not in contact with the wall of the direct reading device body. The zero point position of the scale 14 is set at the bottom of the scale.
The liquid level indicator 15 can be vertically arranged on the floating ball upright rod 11 and points to the scale 14.
The distance meter 16 may be disposed on an upper surface of the base 101. The continuous monitoring of the mud level in the circulation tank is realized by measuring the vertical distance between the level indicator 15 and the zero point of the scale. The utility model discloses a before the monitoring direct reading appearance begins to measure, can rectify the zero point of distancer earlier, make the zero point of beginning to measure of distancer unanimous with the zero point of scale, in the monitoring process, the perpendicular distance of distancer measurement is circulating pipe mud liquid level promptly, also is exactly the reading of scale. The rangefinder may be an infrared rangefinder. Of course, the range finder of the present invention is not limited thereto.
Above, through the direct reading appearance of circulation tank mud liquid level monitoring of above-mentioned setting can be real-time accurate know the liquid level change condition of circulation tank mud.
In another exemplary embodiment of the circulation tank slurry level monitoring direct reader of the present invention, as shown in fig. 2, the direct reader may include a direct reader body 20, a floating ball upright 21, a telescopic adjustment member 22, a floating ball 23, a scale 24, a limit rod 25, a level pointer 26, a distance meter 27, and an alarm box 28, wherein,
in the vertical direction, the bottom of the direct reading instrument body 20 is provided with a base 201, and the top is provided with an alarm box 28. The base 201 may be disposed on the recycle tank level 300 when performing oil and gas well drilling operations. For example, may be provided on the recycle tank deck.
The telescopic adjusting member 22, the floating ball upright rod 21 and the floating ball 23 are connected in sequence from top to bottom along the vertical direction. The telescoping adjustment member 22 is located within the alarm box 28. One end of the telescopic adjusting component 22 is connected with the top of the alarm box 28, and the other end is connected with the floating ball upright rod 21. The telescopic adjusting member can be vertically telescopic. One end of the floating ball vertical rod 21 is connected with the other end of the telescopic adjusting member 22, and the other end of the floating ball vertical rod 21 penetrates through the base 201 and extends out of a part of the base 201. The part extending out of the base 201 is connected with the floating ball 23. The floating ball 23 is arranged on the surface of the slurry in the circulating tank in a floating mode. Similarly, due to the existence of the telescopic adjusting member 22, the floating ball upright rod 21 and the floating ball 23 can move up and down in the vertical direction along with the change of the mud liquid level.
The scale 24 may be provided on the interior or surface of the direct reader body. The zero point position of the scale is positioned at the bottom of the scale.
The limiting rod 25 can be vertically arranged on the base 201 and is parallel to the floating ball upright rod 21. One end of the limiting rod 25 can be connected with the alarm box 28, and the other end can be connected with the base 201. An upper limit valve 251 is arranged at the upper end of the limit rod 25, and a lower limit valve 252 is arranged at the lower end of the limit rod 25.
One end of the liquid level pointer 26 is vertically connected with the floating ball upright rod 21, and the other end of the liquid level pointer is vertically connected with the limiting rod 25. Said one end of said level pointer points to said scale 24. The level indicator is movable between the upper limit valve 251 and the lower limit valve 252.
The distance measuring instrument 27 is arranged on the upper surface of the base 201 or on a limiting rod 25 arranged at the lower end of the lower limiting valve. The infrared distance meter 27 is used for measuring the vertical distance from the liquid level pointer to the zero point of the scale. Continuous monitoring of the mud level in the recycle tank can be achieved by measuring the vertical distance between the level indicator 26 and the zero point of the scale.
The alarm box 28 is disposed on the top of the direct reader body 20. The alarm box can send out an alarm when the liquid level pointer touches the upper limit valve or the lower limit valve.
Further, the alarm box 28 may be provided with a transmission rod 281, an upper air valve 282, a lower air valve 283, and an air source horn 284 disposed on the wall of the alarm box. The upper air valve 282, the lower air valve 283 and the air source horn 284 are connected with each other through pipes. The upper air valve 282 and the lower air valve 283 are arranged opposite to each other in the vertical direction. The transmission rod 281 is arranged on the floating ball vertical rod 21. When the floating ball moves up and down, the transmission rod can move up and down between the upper air valve and the lower air valve along with the floating ball vertical rod. Under the condition that the liquid level pointer touches the upper limit valve, the transmission rod can touch the upper air valve to control the air source horn to send out a warning, under the condition that the liquid level pointer touches the lower limit valve, the transmission rod can touch the lower air valve to control the air source horn to send out a warning. The air source horn, the upper air valve and the lower air valve can be connected through an air source pipe.
In the above, the position of the upper limit valve 251 is the alarm value of slurry overflow, and the position of the lower limit valve 252 is the alarm value of slurry loss. When the slurry liquid level of the circulating tank rises or falls to exceed a critical value, the liquid level pointer touches the upper limit valve or the lower limit valve, meanwhile, the transmission rod is driven to move up and down to trigger the upper air valve or the lower air valve, and the air source loudspeaker sends out an alarm signal.
In the above two exemplary embodiments, the telescopic adjustment member may be any member that can be vertically telescopic, and for example, the telescopic adjustment member may be a spring.
In the two exemplary embodiments, the monitoring direct reader may further include a mud level reading mechanism capable of reading a level indicator value or a vertical height measured by the distance meter, and a transmission mechanism that receives the indicator value or the vertical height and transmits the indicator value or the vertical height to the studio.
In the above two exemplary embodiments, the monitoring direct reader may further include a display mechanism, and the display mechanism may be capable of receiving the indication value or the vertical height transmitted by the transmission mechanism and plotting the indication value or the vertical height into a curve for display.
To sum up, the utility model is applied to the drilling operation, can realize the real-time monitoring of the liquid level of the circulation tank, accurately judge the overflow and the well leakage, reduce the labor intensity of the personnel sitting on the post, reduce the labor cost and further improve the safety of the drilling operation; when the slurry liquid level exceeds the critical value to trigger an alarm signal, the overflow and the leakage can be accurately judged by combining the monitoring curve, and the monitoring reliability is high.
Although the present invention has been described above in connection with exemplary embodiments, it will be apparent to those skilled in the art that various modifications and changes may be made to the exemplary embodiments of the present invention without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (8)
1. A mud liquid level monitoring direct-reading instrument of a circulating tank is characterized by comprising a direct-reading instrument body, a floating ball upright rod, a telescopic adjusting member, a floating ball, a scale, a liquid level pointer and a distance meter,
the direct reading instrument body is of a hollow structure, and a base is arranged at the bottom of the direct reading instrument body;
one end of the floating ball upright rod is connected with the telescopic adjusting member and is positioned in the hollow structure, and the other end of the floating ball upright rod penetrates through the base;
the telescopic adjusting member is positioned at the top of the direct reading instrument body and is connected with the floating ball upright rod;
the floating ball is connected with the other end of the floating ball vertical rod and floats on the surface of the mud in the circulating tank, and the floating ball vertical rod can move up and down along with the change of the mud level;
the scale is arranged in the hollow structure or on the outer side wall of the direct reading instrument body along the vertical direction;
the liquid level pointer is arranged on the floating ball upright rod and points to the scale;
the range finder set up in the upper surface of base for measure the perpendicular distance between liquid level pointer and the scale zero point, the scale zero point is located near the one end of base.
2. A circulating tank mud liquid level monitoring direct-reading instrument is characterized by comprising a direct-reading instrument body, a floating ball upright rod, a telescopic adjusting member, a floating ball, a scale, a limiting rod, a liquid level pointer, a distance meter and an alarm box, wherein,
the bottom of the direct-reading instrument body is provided with a base, and the top of the direct-reading instrument body is connected with the alarm box;
the floating ball upright rod is arranged in the direct-reading instrument body, one end of the floating ball upright rod is connected with the telescopic adjusting component, and the other end of the floating ball upright rod penetrates through the base;
the telescopic adjusting component is arranged in the alarm box, one end of the telescopic adjusting component is connected with the top of the alarm box, and the other end of the telescopic adjusting component is connected with the floating ball upright rod;
the floating ball is connected with the other end of the floating ball vertical rod and floats on the surface of the mud in the circulating tank, and the floating ball vertical rod can move up and down along with the change of the mud level;
the scale is arranged inside or on the outer side wall of the direct-reading instrument body;
the limiting rod is arranged on the base and is parallel to the floating ball upright rod, an upper limiting valve is arranged at the upper end of the limiting rod, and a lower limiting valve is arranged at the lower end of the limiting rod;
one end of the liquid level pointer is connected with the floating ball upright stanchion, the other end of the liquid level pointer is connected with the limiting rod, the liquid level pointer is perpendicular to the floating ball upright stanchion and points to the scale, and the liquid level pointer can move up and down between the upper limiting valve and the lower limiting valve;
the range finder is arranged on the upper surface of the base or on a limiting rod at the lower end of the lower limiting valve and used for measuring the vertical distance between the liquid level pointer and the zero point of the scale, and the zero point of the scale is positioned at one end close to the base;
the alarm box is arranged at the top of the direct-reading instrument body and can give out an alarm when the liquid level pointer touches the upper limit valve or the lower limit valve.
3. The circulating tank mud liquid level monitoring direct reading instrument as claimed in claim 2, wherein the alarm box comprises a transmission rod, an upper air valve, a lower air valve and an air source horn, the transmission rod, the upper air valve, the lower air valve and the air source horn are arranged on the box wall of the alarm box, the transmission rod and the lower air valve are arranged in the alarm box in a manner of being parallel to the direction of a floating ball vertical rod, one end of the transmission rod is arranged on the floating ball vertical rod, the other end of the transmission rod is arranged between the upper air valve and the lower air valve, the transmission rod can touch the upper air valve to control the air source horn to give an alarm under the condition that the liquid level pointer touches the upper limit valve, and the transmission rod can touch the lower air valve to control the air source horn to give an alarm under the condition that the liquid level pointer touches.
4. The circulating tank mud liquid level monitoring direct reading instrument of claim 2, wherein the scale position corresponding to the upper limit valve is a mud overflow alarm value, and the scale position corresponding to the lower limit valve is a mud leakage alarm value.
5. The mud level monitoring direct reader of claim 1 or 2, wherein the telescoping adjustment member is a spring.
6. The circulation tank mud level monitoring direct reader according to claim 1 or 2, characterized in that it further comprises a mud level reading mechanism capable of reading a level pointer indicator value or a vertical height measured by a distance meter, and a transmission mechanism receiving the indicator value or vertical height and transmitting it to a working chamber.
7. The circulating tank mud level monitoring direct reader of claim 6, further comprising a display mechanism capable of receiving the indicator value or vertical height transmitted by the transmission mechanism and plotting the indicator value or vertical height for display.
8. The circulating tank mud level monitoring direct reader of claim 1 or 2, wherein the direct reader body is a cylinder with a hollow structure inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921438993.5U CN210487015U (en) | 2019-08-31 | 2019-08-31 | Circulating tank mud liquid level monitoring direct reading appearance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921438993.5U CN210487015U (en) | 2019-08-31 | 2019-08-31 | Circulating tank mud liquid level monitoring direct reading appearance |
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| CN210487015U true CN210487015U (en) | 2020-05-08 |
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| CN201921438993.5U Active CN210487015U (en) | 2019-08-31 | 2019-08-31 | Circulating tank mud liquid level monitoring direct reading appearance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549865A (en) * | 2020-05-25 | 2020-08-18 | 张扬 | Anti-overflow water device with time measuring function |
| CN113739670A (en) * | 2021-08-26 | 2021-12-03 | 云南国钛金属股份有限公司 | CTT storage tank slurry thickness measuring device and measuring method |
-
2019
- 2019-08-31 CN CN201921438993.5U patent/CN210487015U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111549865A (en) * | 2020-05-25 | 2020-08-18 | 张扬 | Anti-overflow water device with time measuring function |
| CN113739670A (en) * | 2021-08-26 | 2021-12-03 | 云南国钛金属股份有限公司 | CTT storage tank slurry thickness measuring device and measuring method |
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