CN215448125U - Liquid level measuring and alarming device of slurry circulation tank - Google Patents
Liquid level measuring and alarming device of slurry circulation tank Download PDFInfo
- Publication number
- CN215448125U CN215448125U CN202122265265.2U CN202122265265U CN215448125U CN 215448125 U CN215448125 U CN 215448125U CN 202122265265 U CN202122265265 U CN 202122265265U CN 215448125 U CN215448125 U CN 215448125U
- Authority
- CN
- China
- Prior art keywords
- liquid level
- wheel
- shell
- controller
- inner cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 57
- 239000002002 slurry Substances 0.000 title abstract description 19
- 208000034699 Vitreous floaters Diseases 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000005259 measurement Methods 0.000 claims abstract description 10
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000005553 drilling Methods 0.000 abstract description 6
- 239000012530 fluid Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Abstract
The utility model discloses a liquid level measuring and alarming device of a mud circulation tank, which comprises a shell and a floating ball type liquid level meter, wherein the shell is of a cuboid structure and is arranged on a flat plate base, the shell is divided into a left inner cavity and a right inner cavity, supporting rods are arranged on the flat plate base at the four corners of the left inner cavity, floaters in sliding fit connection are arranged on the inner sides of the supporting rods, the lower end of a guide pipe of the liquid level meter is connected with the floaters, the floating balls of the liquid level meter are fixed in the left inner cavity, a box cover of the liquid level meter is exposed out of the shell, and one side of the box cover is provided with a guide wire wheel; a take-up and pay-off wheel and a controller are arranged in the right inner cavity of the shell, and a signal wire of the liquid level meter is connected with the controller through a wire guide wheel and the take-up and pay-off wheel. The utility model has the advantages of ingenious conception, reasonable structure, convenient installation and use, capability of effectively avoiding the occurrence of inaccurate measurement caused by adhesion due to the fluctuation of the liquid level of the drilling fluid and the high viscosity of slurry, remote transmission and liquid level alarm functions, high automation degree and capability of effectively ensuring the smooth operation of well control.
Description
Technical Field
The utility model relates to the technical field of slurry circulation tank liquid level measurement, in particular to a slurry circulation tank liquid level measurement alarm device.
Background
The mud circulating tank is mainly applied to a solid control system of petroleum drilling and the like, and has the advantages of high corrosion resistance, rust resistance, long service life and the like. However, the conventional floating ball type liquid level meter is mostly adopted for the measurement of the mud circulation tank, and factors influencing the accuracy of the liquid level meter are many, for example, the floating ball can shake due to the bubbles of the drilling fluid and the fluctuation of the liquid level of the drilling fluid, so that the accuracy of the liquid level measurement is caused; the floating ball and the guide pipe are adhered to each other due to the fact that the viscosity of the slurry is large, the measuring accuracy of the liquid level of the slurry circulation tank is poor or the liquid level of the slurry circulation tank cannot be measured, the liquid level meter does not have the functions of remote transmission and alarming, the automation degree is low, and the smooth operation of well control work is seriously affected.
Disclosure of Invention
The utility model aims to provide a liquid level metering alarm device of a slurry circulation tank, aiming at the defects in the prior art.
The technical scheme is as follows: the mud circulation tank liquid level metering alarm device comprises a shell and a floating ball type liquid level meter, wherein the shell is of a cuboid structure and is installed on a rectangular flat plate base, the shell is divided into a left inner cavity and a right inner cavity by a partition plate, supporting rods are vertically arranged on the flat plate base at four corners of the left inner cavity, floaters are arranged on the inner sides of the supporting rods, and the floaters are in sliding fit connection with the supporting rods; a guide pipe of the liquid level meter penetrates through the shell and the flat base and is fixedly connected with the floater, a floating ball of the liquid level meter is arranged and fixed in a left inner cavity on the upper side of the flat base, a box cover of the liquid level meter is exposed out of the upper part of the shell, and a guide wire wheel is arranged on the shell on one side of the box cover; a take-up and pay-off wheel and a controller are arranged in the right inner cavity of the shell, and a signal wire of the liquid level meter penetrates through the shell through the wire guide wheel and is connected with the controller through the take-up and pay-off wheel.
Further, the take-up and pay-off wheel comprises a stepping motor, a driving wheel and a wire pressing wheel, the driving wheel is connected to the upper end of the vertical rod in a rotating fit mode, the stepping motor is fixedly installed on one side of the upper end of the vertical rod, a power shaft of the stepping motor is connected with a wheel shaft of the driving wheel, the wire pressing wheel is arranged on the upper portion of the driving wheel, the wire pressing wheel is connected to one end of the connecting rod in a rotating fit mode, the other end of the connecting rod is connected to the middle of the vertical rod through a rotating shaft and a spring in an elastic mode, and the wire pressing wheel presses the driving wheel under the action of the spring.
Furthermore, the outer edge of the driving wheel is provided with an annular groove.
Furthermore, the controller comprises a power module, a servo controller, a main controller and a remote transmission module, wherein the output end of the servo controller is connected with the stepping motor, the output end of the main controller is connected with the alarm, the control end of the servo controller and the input end of the remote transmission module, and a signal wire of the liquid level meter is connected with the input end of the main controller; the power module is connected with the main controller, the servo controller and the remote transmission module.
Furthermore, the power module is an uninterruptible power supply with a lithium battery and an AC/DC voltage stabilizing circuit; the main controller is a PLC controller; the servo controller is a stepping motor servo controller matched with the stepping motor.
Furthermore, the lower end of the supporting rod extends to the bottom of the mud circulation tank and is provided with a sucker.
Compared with the prior art, the utility model has the following advantages: the float-type well control device has the advantages that the design is ingenious, the structure is reasonable, the installation and the use are convenient, the structure that the float is fixed and the float is additionally arranged at the lower end of the guide pipe is adopted, the guide pipe moves up and down in a working mode, the support rod is added to stabilize the float, the influence of the fluctuation of the liquid level of drilling fluid is effectively avoided, the phenomenon of adhesion caused by the fact that the viscosity of slurry is large is prevented, the remote transmission and liquid level alarm functions are realized, the automation degree is high, and the smooth operation of well control work is effectively guaranteed.
Drawings
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural view of a take-up and pay-off reel of the present invention;
fig. 3 is a circuit block diagram of one embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention.
Referring to fig. 1-3, a liquid level metering alarm device of a slurry circulation tank comprises a shell 1 and a floating ball type liquid level meter 2, wherein the shell 1 is of a cuboid structure and is mounted on a rectangular flat plate base 3, the interior of the shell 1 is divided into a left inner cavity and a right inner cavity through a partition plate, support rods 4 are vertically arranged on the flat plate base 3 at four corners of the left inner cavity, floaters 5 are arranged on the inner sides of the support rods 4, and the floaters 5 are in sliding fit connection with the support rods 4; a guide pipe 21 of the liquid level meter 2 penetrates through the shell 1 and the flat base 3 and then is fixedly connected with the floater 5, a floating ball 22 of the liquid level meter 2 is arranged and fixed in a left inner cavity at the upper side of the flat base 3, a box cover 23 of the liquid level meter 2 is exposed at the upper part of the shell 1, and a wire guide wheel 6 is arranged on the shell 1 at one side of the box cover 23; a take-up and pay-off wheel 7 and a controller 8 are arranged in the right inner cavity of the shell 1, and a signal wire 24 of the liquid level meter 2 penetrates through the shell 1 through a wire guide wheel 6 and is connected with the controller 8 through the take-up and pay-off wheel 7. The lower end of the support rod 4 extends to the bottom of the slurry circulation tank 10 and is provided with a sucker, so that the stability of the floater 5 is facilitated.
The take-up and pay-off wheel 7 comprises a stepping motor 71, a driving wheel 72 and a wire pressing wheel 73, the driving wheel 72 is connected to the upper end of the vertical rod 74 in a rotating fit manner, the stepping motor 71 is fixedly installed on one side of the upper end of the vertical rod 74, a power shaft of the stepping motor is connected with a wheel shaft of the driving wheel 72, the wire pressing wheel 73 is arranged on the upper portion of the driving wheel 72, the wire pressing wheel 73 is connected to one end of a connecting rod 75 in a rotating fit manner, the other end of the connecting rod 75 is connected to the middle portion of the vertical rod 74 through a rotating shaft 76 and a spring 77, an annular groove is formed in the outer edge of the driving wheel 72, and the wire pressing wheel 73 is pressed in the annular groove of the driving wheel 72 under the action of the spring 77; annular rubber pads (not shown) are respectively arranged in the annular groove and on the outer edge of the wire pressing wheel 73.
The controller 7 comprises a power module, a servo controller, a main controller and a remote transmission module, the output end of the servo controller is connected with the stepping motor 71, the output end of the main controller is connected with the alarm, the control end of the servo controller and the input end of the remote transmission module, and the signal wire of the liquid level meter 2 is connected with the input end of the main controller; the power module is connected with the main controller, the servo controller and the remote transmission module. The power module is an uninterruptible power supply with a lithium battery and an AC/DC voltage stabilizing circuit; the main controller is a PLC controller, and the PLC controller is in the prior art and can be directly purchased and obtained; the servo controller is a stepping motor servo controller matched with a stepping motor, and the stepping motor servo controller is in the prior art and can be directly purchased and obtained.
When the device is operated, firstly, a hole is formed in the slurry circulation tank 10, the support rod 4 is inserted into the slurry circulation tank 10, and then bolts are used for penetrating through the flat plate base 3 and then fastening. When the liquid level in the slurry circulation tank 10 rises or falls, the floater 5 floats upwards or falls along with the liquid level, the guide pipe 21 is driven to move up and down, relative position signals of the guide pipe 21 and the floating ball 22 are transmitted to the main controller, and the signals are transmitted to the remote transmission module through the main controller to record and analyze data to an upper control room or an upper computer. When the liquid level in the slurry circulating tank 10 rises or falls to a set threshold value (which is preset through a display control screen), the main controller controls the alarm to send out audible and visual alarm signals to remind workers to pay attention, and meanwhile, the main controller gives an alarm to an upper control room or an upper computer through the remote transmission module. The alarm adopts an audible and visual alarm with two sounds, and the two sounds are used for distinguishing whether the liquid level in the slurry circulating tank 10 is the bottom highest liquid level or the bottom lowest liquid level. In the working process, after the liquid level signal from the liquid level meter 2 is calculated by the main controller, the servo controller controls the positive and negative rotation or stop of the stepping motor 71, when the liquid level in the slurry circulating tank 10 rises, the position of the box cover 23 rises due to the rising of the floater 5 and the guide pipe 21, the signal wire 24 between the box cover 23 and the shell can be pulled, at the moment, the stepping motor 71 runs in the positive direction and drives the driving wheel 72 to rotate in the positive direction, so that the signal wire 24 is released to the outside of the shell 1, and the pulling phenomenon of the signal wire 24 is avoided; when the liquid level drops, the stepping motor 71 runs reversely and drives the driving wheel 72 to rotate reversely, so that the signal wire 24 is retracted into the shell 1, and the phenomenon that the signal wire 24 is kept outside the shell for too long is avoided. The wire guide 73 cooperates with the drive pulley 72 to prevent the signal wire 24 from slipping.
The utility model has the advantages of ingenious conception, reasonable structure, convenient installation and use, adopts the structure that the floating ball is fixed, the floater is additionally arranged at the lower end of the guide pipe, stabilizes the floater by the working mode that the guide pipe moves up and down and the support rod, effectively avoids the influence of the fluctuation of the liquid level of drilling fluid, prevents the adhesion phenomenon caused by larger slurry viscosity, has the functions of remote transmission and liquid level alarm, has high automation degree, and effectively ensures the smooth operation of well control work.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (6)
1. Mud circulation jar liquid level measurement alarm device, including casing and floater formula's level gauge, the casing is the cuboid structure, and it is installed on rectangular flat base, its characterized in that: the shell is divided into a left inner cavity and a right inner cavity by a partition plate, supporting rods are vertically arranged on flat plate bases at four corners of the left inner cavity, floaters are arranged on the inner sides of the supporting rods, and the floaters are connected with the supporting rods in a sliding fit manner; a guide pipe of the liquid level meter penetrates through the shell and the flat base and is fixedly connected with the floater, a floating ball of the liquid level meter is arranged and fixed in a left inner cavity on the upper side of the flat base, a box cover of the liquid level meter is exposed out of the upper part of the shell, and a guide wire wheel is arranged on the shell on one side of the box cover; a take-up and pay-off wheel and a controller are arranged in the right inner cavity of the shell, and a signal wire of the liquid level meter penetrates through the shell through the wire guide wheel and is connected with the controller through the take-up and pay-off wheel.
2. The mud circulation tank liquid level measurement alarm device of claim 1, wherein: the take-up and pay-off wheel comprises a stepping motor, a driving wheel and a wire pressing wheel, the driving wheel is connected to the upper end of the vertical rod in a rotating fit mode, the stepping motor is fixedly installed on one side of the upper end of the vertical rod, a power shaft of the stepping motor is connected with a wheel shaft of the driving wheel, the wire pressing wheel is arranged on the upper portion of the driving wheel, the wire pressing wheel is connected to one end of the connecting rod in a rotating fit mode, the other end of the connecting rod is connected to the middle of the vertical rod through a rotating shaft and a spring in an elastic mode, and the wire pressing wheel presses the driving wheel under the action of the spring.
3. The mud circulation tank liquid level measurement alarm device of claim 2, wherein: the outer edge of the driving wheel is provided with an annular groove.
4. The mud circulation tank level gauging alarm device according to claim 1 or 2, characterized in that: the controller comprises a power supply module, a servo controller, a main controller and a remote transmission module, wherein the output end of the servo controller is connected with the stepping motor, the output end of the main controller is connected with the alarm, the control end of the servo controller and the input end of the remote transmission module, and a signal wire of the liquid level meter is connected with the input end of the main controller; the power module is connected with the main controller, the servo controller and the remote transmission module.
5. The mud circulation tank level measurement alarm device of claim 4, wherein: the power module is an uninterruptible power supply with a lithium battery and an AC/DC voltage stabilizing circuit; the main controller is a PLC controller; the servo controller is a stepping motor servo controller matched with the stepping motor.
6. The mud circulation tank liquid level measurement alarm device of claim 1, wherein: the lower end of the supporting rod extends to the bottom of the mud circulation tank and is provided with a sucker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122265265.2U CN215448125U (en) | 2021-09-18 | 2021-09-18 | Liquid level measuring and alarming device of slurry circulation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122265265.2U CN215448125U (en) | 2021-09-18 | 2021-09-18 | Liquid level measuring and alarming device of slurry circulation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215448125U true CN215448125U (en) | 2022-01-07 |
Family
ID=79699875
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122265265.2U Expired - Fee Related CN215448125U (en) | 2021-09-18 | 2021-09-18 | Liquid level measuring and alarming device of slurry circulation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215448125U (en) |
-
2021
- 2021-09-18 CN CN202122265265.2U patent/CN215448125U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101448435B1 (en) | Level measuring device and a measuring method | |
| KR101536094B1 (en) | Level measurement a non-powered drive control apparatus and a control method | |
| CN212871406U (en) | Industrial automation liquid level measuring instrument with alarming function | |
| CN215448125U (en) | Liquid level measuring and alarming device of slurry circulation tank | |
| CN103344306B (en) | A kind of environmental protection WSN float liquid level pick-up unit and method | |
| CN203143405U (en) | Oil storage tank monitoring device | |
| CN211205440U (en) | Water level monitoring device for hydraulic engineering | |
| CN214149276U (en) | Mud level detection device | |
| CN115540975A (en) | Karst groundwater water level fluctuation abnormity early warning device | |
| CN211291654U (en) | Floating ball type liquid level sensing device | |
| CN210720454U (en) | Special telescopic support for underground flow velocity measurement | |
| CN218765502U (en) | Lifting type full-automatic liquid level monitoring device | |
| CN110901845A (en) | Special accurate reading instrument of boats and ships water gauge under water | |
| CN216309156U (en) | Water level monitoring device for hydraulic engineering | |
| CN219551603U (en) | Simple reading disc for directly measuring flow of water weir | |
| CN217304093U (en) | Mechanical floating ball liquid level meter | |
| CN220066571U (en) | High-voltage distribution box protection device | |
| CN213452700U (en) | Fixing device for oil chromatogram on-line monitoring equipment | |
| CN212721657U (en) | Float water level gauge | |
| CN219799820U (en) | Reservoir rainfall monitoring devices | |
| CN217276380U (en) | Liquid level sensor capable of automatically removing scale | |
| CN220960250U (en) | High-temperature high-pressure magnetic liquid level meter | |
| CN221706681U (en) | Reservoir water level monitoring facilities | |
| CN221745215U (en) | Water level real-time monitoring instrument structure | |
| CN219656881U (en) | Portable water depth measuring device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |