CN219220337U

CN219220337U - Well drilling liquid conveying equipment capable of measuring

Info

Publication number: CN219220337U
Application number: CN202223490400.4U
Authority: CN
Inventors: 王云飞; 佘继平; 张世玉; 滕格格; 李慧敏; 倪建军; 李阳
Original assignee: Chengdu Univeristy of Technology
Current assignee: Chengdu Univeristy of Technology
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-20
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses a quantifiable drilling fluid conveying device which comprises a bearing plate, a drilling fluid storage box, a fluid inlet pipe and a metering box, wherein the drilling fluid storage box is arranged above the bearing plate, a touch sensor is arranged on the inner wall of the drilling fluid storage box, a servo motor is arranged on the left side of the drilling fluid storage box, the metering box is arranged below the drilling fluid storage box, and a conveying pump is arranged on the right side of the drilling fluid storage box. This drilling fluid conveying equipment that can measure is provided with flow display, delivery pump and flow inductor, starts the delivery pump, and the delivery pump is taken out the drilling fluid in the batch meter through the drain pipe to in carrying the well through the drain pipe, but the flow condition of real-time supervision drilling fluid of flow inductor in the drain pipe simultaneously, and the flow data display of drilling fluid is on flow display through the PLC controller, make things convenient for the staff to observe the flow condition of drilling fluid in real time, be convenient for the control to drilling fluid quantity.

Description

Well drilling liquid conveying equipment capable of measuring

Technical Field

The utility model relates to the technical field of drilling fluid conveying, in particular to a quantifiable drilling fluid conveying device.

Background

Drilling fluid is a generic term for various circulating fluids that meet the needs of drilling operations during the drilling process in its various functions. Drilling fluid is the blood of a well, also known as a drilling fluid. The drilling fluid can be divided into clear water, slurry, clay-free phase flushing fluid, emulsion, foam, compressed air and the like according to the components. Clear water is the earliest drilling fluid used, does not need to be treated, is convenient to use, and is suitable for the areas with complete rock stratum and sufficient water sources. The mud is a widely used drilling fluid, and is mainly suitable for rock formations with unstable hole wall, such as loose, crack development, easy collapse and block falling, water swelling and peeling, and the like.

In the use process of drilling, the drilling fluid needs to be conveyed to the bottom of the well by a conveying device for flushing. Is convenient for drilling.

The utility model discloses a prevent drilling fluid real-time conveying device of jam, when the inside of storage tank fills up drilling fluid, the kickboard drives the pole come-up, the pole moves in the vertical direction of guide bar, when the inside drilling fluid of storage tank reduces along with the use gradually, the position of horizontal pole descends gradually, the staff of being convenient for observes and learn the condition of the inside drilling fluid of storage tank, can contact with contact switch when the position of horizontal pole moves to buzzer's top position simultaneously, can trigger buzzer, can carry out timely warning to the staff, thereby add drilling fluid to the inside of storage tank, and then guarantee the normal clear of follow-up operation. However, the device has certain defects;

1. when carrying the drilling fluid in the storage tank, can only observe the delivery volume to the drilling fluid through naked eyes, can't measure the delivery volume to the drilling fluid in the storage tank, the measurement time when leading to carrying the drilling fluid is many time less to reduce the result of use of drilling fluid.

We have therefore proposed a quantifiable drilling fluid delivery apparatus in order to solve the problems set out above.

Disclosure of Invention

The utility model aims to provide a quantifiable drilling fluid conveying device, which aims to solve the problems that when the drilling fluid in a storage tank is conveyed by the existing drilling fluid conveying device in the market, which is proposed by the background technology, the conveying amount of the drilling fluid can only be observed by naked eyes, and the conveying amount of the drilling fluid in the storage tank cannot be metered, so that the time for metering the drilling fluid is more and less, and the using effect of the drilling fluid is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a drilling fluid conveying equipment that can measure, includes loading board, drilling fluid bin, feed liquor pipe and batch meter, drilling fluid bin is installed to the top of loading board, and installs the feed liquor pipe in the top of drilling fluid bin, installs first solenoid valve on the feed liquor pipe moreover, the below of feed liquor pipe is provided with the limiting plate, the inner wall of drilling fluid bin is provided with touch sensor, servo motor is installed in the left side of drilling fluid bin, the below of drilling fluid bin is provided with the batch meter, and the batch meter is fixed in between the loading board, and scale frame, PLC controller and flow display are installed on the positive surface of batch meter moreover, the delivery pump is installed on the right side of drilling fluid bin.

Preferably, the limiting plate is located below the liquid inlet pipe, the limiting plate is of an inclined structure design, through grooves are formed in the limiting plate, and 4-5 through grooves are formed in the limiting plate.

By adopting the structural design, when the drilling fluid storage box is supplemented with the drilling fluid through the fluid inlet pipe, the drilling fluid can be conveyed into the drilling fluid storage box through the through groove on the limiting plate, so that the drilling fluid on the limiting plate is communicated with the drilling fluid in the drilling fluid storage box.

Preferably, a movable floating block is arranged above the limiting plate, an induction sheet is arranged on the movable floating block, and the touch sensor is arranged above the induction sheet.

By adopting the structural design, when drilling fluid in the drilling fluid storage box is full, the movable floating block floats upwards, so that the sensing piece on the movable floating block is contacted with the touch sensor, and then the touch sensor closes the first electromagnetic valve on the fluid inlet pipe through the PLC controller to stop fluid inlet, so that the junction between the fluid inlet pipe and the drilling fluid storage box is prevented from being excessively extruded, and the junction between the fluid inlet pipe and the drilling fluid storage box is broken, so that the drilling fluid overflows.

Preferably, the stirring mechanism is installed on the right side of the servo motor through an output shaft, the stirring mechanism is positioned in the drilling fluid storage box, and the central line of the stirring mechanism and the horizontal central line of the drilling fluid storage box are mutually overlapped.

By adopting the structural design, the servo motor is started, and the servo motor drives the stirring mechanism to rotate through the output shaft, so that the stirring mechanism stirs and mixes the drilling fluid in the drilling fluid storage box, and the drilling fluid is prevented from precipitating in the drilling fluid storage box when not used, and the using effect of the later drilling fluid is affected.

Preferably, a connecting conduit is arranged between the drilling fluid storage box and the metering box, and a second electromagnetic valve is arranged on the connecting conduit.

By adopting the structural design, when drilling fluid is needed, the second electromagnetic valve is opened, so that the drilling fluid in the drilling fluid storage box is conveyed into the metering box below through the connecting guide pipe.

Preferably, the upper end and the lower end of the delivery pump are respectively provided with a liquid outlet pipe and a liquid suction pipe, the liquid suction pipe is communicated with the metering box, and a flow sensor is arranged in the liquid suction pipe.

By adopting the structural design, the conveying pump is started, the conveying pump pumps out the drilling fluid in the metering box through the fluid pumping pipe and conveys the drilling fluid into the well through the fluid outlet pipe, meanwhile, the flow sensor in the fluid pumping pipe can monitor the flow condition of the drilling fluid in real time, and the flow data of the drilling fluid is displayed on the flow display through the PLC, so that the drilling fluid flow condition can be observed by workers in real time, and the drilling fluid consumption can be controlled conveniently.

Compared with the prior art, the utility model has the beneficial effects that: the quantifiable drilling fluid delivery apparatus:

1. the device comprises a touch sensor, a movable floating block and a sensing piece, wherein when drilling fluid in a drilling fluid storage box is full, the movable floating block floats upwards to enable the sensing piece on the movable floating block to be in contact with the touch sensor, and then the touch sensor closes a first electromagnetic valve on a fluid inlet pipe through a PLC (programmable logic controller), stops fluid inlet, prevents the excessive extrusion of the fluid inlet at the joint between the fluid inlet pipe and the drilling fluid storage box, and causes the joint between the fluid inlet pipe and the drilling fluid storage box to be broken, so that the drilling fluid overflows;

2. the stirring mechanism is arranged, the servo motor is started, the servo motor drives the stirring mechanism to rotate through the output shaft, the stirring mechanism stirs and mixes the drilling fluid in the drilling fluid storage box, and the drilling fluid is prevented from precipitating in the drilling fluid storage box when not used, so that the using effect of the later drilling fluid is prevented from being influenced;

3. the automatic drilling fluid monitoring device is provided with a flow display, a delivery pump and a flow sensor, the delivery pump is started, the delivery pump pumps drilling fluid in the metering box out through the fluid pumping pipe and conveys the drilling fluid into a well through the fluid outlet pipe, meanwhile, the flow sensor in the fluid pumping pipe can monitor the flow condition of the drilling fluid in real time, and the flow data of the drilling fluid is displayed on the flow display through the PLC, so that a worker can observe the flow condition of the drilling fluid in real time, and the drilling fluid consumption can be controlled conveniently.

Drawings

FIG. 1 is a schematic view of the main section structure of the present utility model;

FIG. 2 is a schematic diagram of a front view structure of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1B according to the present utility model;

fig. 5 is a schematic diagram of a limiting plate structure according to the present utility model.

In the figure: 1. a carrying plate; 2. a drilling fluid storage tank; 3. a liquid inlet pipe; 4. a first electromagnetic valve; 5. a limiting plate; 6. a through groove; 7. a touch sensor; 8. a movable floating block; 9. an induction piece; 10. a servo motor; 11. a stirring mechanism; 12. a metering box; 13. a scale frame; 14. a PLC controller; 15. a flow rate display; 16. a connecting conduit; 17. a second electromagnetic valve; 18. a transfer pump; 19. a liquid outlet pipe; 20. a liquid suction pipe; 21. a flow sensor.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a well drilling liquid conveying equipment that can measure, including loading board 1, drilling fluid bin 2, feed liquor pipe 3, first solenoid valve 4, limiting plate 5, logical groove 6, touch sensor 7, movable floating block 8, sensing piece 9, servo motor 10, rabbling mechanism 11, batch meter 12, scale frame 13, PLC controller 14, flow display 15, connecting pipe 16, second solenoid valve 17, delivery pump 18, drain pipe 19, suction liquor pipe 20 and flow inductor 21, drilling fluid bin 2 is installed to the top of loading board 1, and feed liquor pipe 3 is installed to the top of drilling fluid bin 2, and install first solenoid valve 4 on the feed liquor pipe 3, the below of feed liquor pipe 3 is provided with limiting plate 5, limiting plate 5 is located the below of feed liquor pipe 3, and limiting plate 5 is the slope structural design, moreover, open logical groove 6 on limiting plate 5, and the quantity of logical groove 6 is provided with 4, when supplementing drilling fluid bin 2 through feed liquor pipe 3, can pass through on limiting plate 5 and carry drilling fluid 2 to the drilling fluid bin 2 in the drilling fluid bin 2 through the limit plate 5, make the intercommunication in drilling fluid 2 through the limiting plate 5.

The inner wall of drilling fluid bin 2 is provided with touch sensor 7, the top of limiting plate 5 is provided with movable floating block 8, and install sensing piece 9 on the movable floating block 8, and touch sensor 7 is located sensing piece 9's top moreover, when the drilling fluid in the drilling fluid bin 2 will be full, movable floating block 8 upwards floats, make sensing piece 9 on the movable floating block 8 contact with touch sensor 7, then touch sensor 7 passes through PLC controller 14 and closes first solenoid valve 4 on feed liquor pipe 3, stop the feed liquor, prevent the junction between feed liquor excessive extrusion feed liquor pipe 3 and the drilling fluid bin 2, lead to the junction between feed liquor pipe 3 and the drilling fluid bin 2 to break, make the drilling fluid overflow, servo motor 10 is installed in the left side of drilling fluid bin 2, servo motor 10's right side is installed through the output shaft rabbling mechanism 11, and rabbling mechanism 11 is located the inside of drilling fluid bin 2, and the center line of rabbling mechanism 11 and the horizontal motor center line of drilling fluid bin 2 coincide each other, stop the feed liquor, prevent that feed liquor excessive extrusion from pressing feed liquor pipe 3 and drilling fluid bin 2 from taking place the junction between the drilling fluid bin 2 when the mechanism is rotated through PLC controller 14, make the drilling fluid sedimentation effect when the mechanism is not used in the drilling fluid bin 2, prevent the drilling fluid from taking place in the mixing mechanism, the effect is mixed in the drilling fluid bin 2.

The measuring tank 12 is arranged below the drilling fluid storage tank 2, the connecting conduit 16 is arranged between the drilling fluid storage tank 2 and the measuring tank 12, the second electromagnetic valve 17 is arranged on the connecting conduit 16, when drilling fluid is needed to be used, the second electromagnetic valve 17 is opened, the drilling fluid in the drilling fluid storage tank 2 is conveyed into the measuring tank 12 below through the connecting conduit 16, the measuring tank 12 is fixed between the bearing plates 1, the scale frame 13, the PLC controller 14 and the flow display 15 are arranged on the front surface of the measuring tank 12, the conveying pump 18 is arranged on the right side of the drilling fluid storage tank 2, the liquid outlet pipe 19 and the liquid outlet pipe 20 are respectively arranged at the upper end and the lower end of the conveying pump 18, the liquid outlet pipe 20 is communicated with the measuring tank 12, the flow sensor 21 is arranged in the interior of the liquid outlet pipe 20, the conveying pump 18 is started, the drilling fluid in the drilling fluid storage tank 12 is pumped out through the liquid outlet pipe 19, the flow sensor 21 in the measuring tank 20 can monitor the flow of the drilling fluid in real time, the flow of the drilling fluid can be conveniently monitored on the well through the control device 14, and the flow of the drilling fluid can be conveniently displayed on the well by the control device 15, and the flow of a drilling fluid can be conveniently observed by a worker in real time.

Working principle: when the quantifiable drilling fluid conveying equipment is used, firstly, the drilling fluid storage box 2 is supplemented by the fluid inlet pipe 3, the drilling fluid can be conveyed into the drilling fluid storage box 2 through the through groove 6 on the limiting plate 5, when the drilling fluid in the drilling fluid storage box 2 is full, the movable floating block 8 floats upwards, the sensing piece 9 on the movable floating block 8 is contacted with the touch sensor 7, then the touch sensor 7 closes the first electromagnetic valve 4 on the fluid inlet pipe 3 through the PLC 14, the fluid inlet is stopped, the servo motor 10 is started, the servo motor 10 drives the stirring mechanism 11 to rotate through the output shaft, and the stirring mechanism 11 stirs and mixes the drilling fluid in the drilling fluid storage box 2;

the conveying pump 18 is started, the conveying pump 18 pumps the drilling fluid in the metering box 12 out through the fluid pumping pipe 20 and conveys the drilling fluid into a well through the fluid outlet pipe 19, meanwhile, the flow sensor 21 in the fluid pumping pipe 20 can monitor the flow condition of the drilling fluid in real time, the flow data of the drilling fluid are displayed on the flow display 15 through the PLC 14, and a worker controls the on-off of the conveying pump 18 according to the flow data on the flow display 15. Thereby completing a series of works. What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a drilling fluid conveying equipment that can measure, includes loading board (1), drilling fluid bin (2), feed liquor pipe (3) and batch meter (12), its characterized in that: drilling fluid bin (2) are installed to the top of loading board (1), and feed liquor pipe (3) are installed to the top of drilling fluid bin (2), install first solenoid valve (4) on feed liquor pipe (3) moreover, the below of feed liquor pipe (3) is provided with limiting plate (5), the inner wall of drilling fluid bin (2) is provided with touch sensor (7), servo motor (10) are installed in the left side of drilling fluid bin (2), the below of drilling fluid bin (2) is provided with batch meter (12), and batch meter (12) are fixed in between loading board (1), and scale frame (13), PLC controller (14) and flow display (15) are installed on the positive surface of batch meter (12) moreover, delivery pump (18) are installed on the right side of drilling fluid bin (2).

2. A quantifiable drilling fluid delivery apparatus according to claim 1, wherein: the limiting plate (5) is located below the liquid inlet pipe (3), the limiting plate (5) is of an inclined structure design, through grooves (6) are formed in the limiting plate (5), and 4-5 through grooves (6) are formed in number.

3. A quantifiable drilling fluid delivery apparatus according to claim 1, wherein: the upper part of the limiting plate (5) is provided with a movable floating block (8), the movable floating block (8) is provided with a sensing piece (9), and the touch sensor (7) is positioned above the sensing piece (9).

4. A quantifiable drilling fluid delivery apparatus according to claim 1, wherein: the right side of the servo motor (10) is provided with a stirring mechanism (11) through an output shaft, the stirring mechanism (11) is positioned in the drilling fluid storage box (2), and the central line of the stirring mechanism (11) is mutually overlapped with the horizontal central line of the drilling fluid storage box (2).

5. A quantifiable drilling fluid delivery apparatus according to claim 1, wherein: a connecting conduit (16) is arranged between the drilling fluid storage box (2) and the metering box (12), and a second electromagnetic valve (17) is arranged on the connecting conduit (16).

6. A quantifiable drilling fluid delivery apparatus according to claim 1, wherein: the liquid outlet pipe (19) and the liquid suction pipe (20) are respectively arranged at the upper end and the lower end of the conveying pump (18), the liquid suction pipe (20) is communicated with the metering box (12), and a flow sensor (21) is arranged in the liquid suction pipe (20).