CN210948634U - Device for evaluating drilling efficiency - Google Patents
Device for evaluating drilling efficiency Download PDFInfo
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- CN210948634U CN210948634U CN201920980928.9U CN201920980928U CN210948634U CN 210948634 U CN210948634 U CN 210948634U CN 201920980928 U CN201920980928 U CN 201920980928U CN 210948634 U CN210948634 U CN 210948634U
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Abstract
The utility model discloses a device for brill is imitated and is evaluated, this a device for brill is imitated and is evaluated includes: the device comprises a main shaft rotating system, a support frame, a rock sample clamping system, a working cabinet, a hydraulic vertical feeding system, a drilling fluid injection system and a detection system. The embodiment of the utility model provides a device for drilling efficiency evaluation adopts the slush pump to pour into drilling fluid into, the flow is adjustable, can survey the influence of different drilling fluid components to the drilling rate under the weight of bit condition, survey the influence of different drilling fluid systems to the drilling rate under the weight of bit condition, survey the influence of drilling fluid to the drilling rate under the different rock condition, the test result is close to the live of application environment, to the drilling efficiency evaluation more scientific, the device easy operation is swift, and control is convenient, safety and reliability, and is rational in infrastructure.
Description
Technical Field
The utility model relates to a mainly use the broken rock analogue means of cutting in fields such as rock mechanics engineering, oil engineering and mining engineering, concretely relates to a device for boring efficiency evaluation.
Background
Petroleum is a common commodity in daily life of people, and is an extremely important strategic resource. In recent years, relevant policies and regulations are issued by the nation, and deep and peripheral prospecting is vigorously promoted. Drilling is an irreplaceable technical means in deep geological prospecting work, and rock breaking efficiency research is one of important research directions in drilling professions. In order to evaluate the efficiency improvement effect of the drilling fluid on the rock breaking of the drill bit and improve the control capability of the artificial drill bit on the rock breaking efficiency, an experiment and theoretical research on the efficiency need to be urgently carried out.
At present, with the increase of petroleum drilling depth and the complication of stratum rocks, the research work of designing and developing drilling fluid with characteristics according to the characteristics of different stratum rocks is more urgent, and the importance of drilling efficiency evaluation test is more prominent.
However, a device capable of scientifically evaluating and testing drilling efficiency does not exist at present.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of relevant product among the prior art, the utility model provides a device for drilling efficiency evaluation, to current drilling efficiency evaluation test demand, a metal or the miniature drill bit of carbide that adopt certain hardness is provided, do relative drilling motion with the rock under certain contact pressure and rotational speed, at the in-process of drilling, the slush pump provides the drilling fluid according to the discharge capacity circulation of setting for and lubricates, carry out the drill chip, the record creeps into the time of creeping into of a fixed quantity, through different weight on bit, the rotational speed, the drilling efficiency evaluation device of comprehensive evaluation drilling fluid such as drilling capacity to the influence of drilling efficiency.
The utility model provides a device for brill is imitated and is evaluated, include: the drilling fluid injection system is arranged on the working cabinet, an oil cylinder fixing seat is arranged at the upper end of the working cabinet, the hydraulic vertical feeding system is fixedly arranged on the working cabinet through the oil cylinder fixing seat, an oil cylinder piston rod in the hydraulic vertical feeding system is arranged at the middle position of the oil cylinder fixing seat in a penetrating manner and extends outwards, the supporting frame is fixedly arranged on the oil cylinder fixing seat, the main shaft rotating system is fixedly arranged at the upper end of the supporting frame, the rock sample clamping system is movably arranged at the lower end of the supporting frame, the oil cylinder piston rod is fixedly connected with the bottom of the rock sample clamping system, and the rock sample is clamped and fixed on the rock sample clamping system and is positioned under the main shaft rotating system, the drilling fluid injection system is communicated with the main shaft rotation system; the detection system is arranged on one side of the working cabinet and is respectively electrically connected with the main shaft rotating system, the rock sample clamping system, the hydraulic vertical feeding system and the drilling fluid injection system.
The utility model discloses an in some embodiments, be equipped with from last motor element, main shaft, drilling rod and the drill bit that down coaxially connected gradually in the main shaft rotating system, motor element is fixed to be set up on the support frame, the position of drill bit is just right the position of rock specimen.
The utility model discloses an among some embodiments, the support frame includes motor fixing base and four stands, four the upper end and the lower extreme of stand wear to establish respectively it is fixed through fixation nut on motor fixing base and the hydro-cylinder fixing base.
The utility model discloses an in some embodiments, rock specimen clamping system includes movable platform and anchor clamps subassembly, the anchor clamps subassembly is assembled movable platform's upper end, movable platform's four corners sliding connection be in on the stand, movable platform's bottom with hydro-cylinder piston rod fixed connection.
In certain embodiments of the present invention, the drilling fluid injection system includes a mud pump and a mud tank, the mud pump communicates with the main shaft rotation system and the mud tank, respectively, and the mud pump extracts the drilling fluid from the mud tank and injects the drilling fluid into the main shaft rotation system.
Compared with the prior art, the utility model discloses there is following advantage:
the embodiment of the utility model provides a device for drilling efficiency evaluation adopts the slush pump to pour into drilling fluid into, the flow is adjustable, can survey the influence of different drilling fluid components to the drilling rate under the weight of bit condition, survey the influence of different drilling fluid systems to the drilling rate under the weight of bit condition, survey the influence of drilling fluid to the drilling rate under the different rock condition, the test result is close to the live of application environment, to the drilling efficiency evaluation more scientific, the device easy operation is swift, and control is convenient, safety and reliability, and is rational in infrastructure.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a device for evaluating drilling efficiency according to the present invention.
Description of reference numerals:
the drilling fluid drilling machine comprises a main shaft rotating system 1, a support frame 2, a rock sample clamping system 3, a working cabinet 4, a hydraulic vertical feeding system 5, a drilling fluid injection system 6, a detection system 7, a rock sample 8, a motor assembly 11, a main shaft 12, a drill rod 13, a drill bit 14, an upright post 21, a motor fixing seat 22, a fixing nut 23, a movable platform 31, a clamp assembly 32, an oil cylinder fixing seat 40, an oil cylinder piston rod 50, a mud pump 61 and a mud tank 62.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. It is to be understood that the embodiments described are merely exemplary of the invention, and that no limitations are intended to the details of construction or design herein shown. The present invention may be embodied in many different forms and is not limited to the embodiments described herein, which are provided for the purpose of providing a more thorough understanding of the present disclosure.
Referring to fig. 1, the device for drilling efficiency evaluation includes a main shaft rotating system 1, a support frame 2, a rock sample clamping system 3, a work cabinet 4, a hydraulic vertical feeding system 5, a drilling fluid injection system 6 and a detection system 7, wherein the drilling fluid injection system 6 is arranged on the work cabinet 4, an oil cylinder fixing seat 40 is arranged at the upper end of the work cabinet 4, the hydraulic vertical feeding system 5 is fixedly arranged on the work cabinet 4 through the oil cylinder fixing seat 40, an oil cylinder piston rod 50 in the hydraulic vertical feeding system 5 penetrates through the middle position of the oil cylinder fixing seat 40 and extends outwards, the support frame 2 is fixedly arranged on the oil cylinder fixing seat 40, the main shaft rotating system 1 is fixedly arranged at the upper end of the support frame 2, and the rock sample clamping system 3 is movably arranged at the lower end of the support frame 2, the oil cylinder piston rod 50 is fixedly connected with the bottom of the rock sample clamping system 3, the rock sample 8 is clamped and fixed on the rock sample clamping system 3 and is positioned right below the main shaft rotating system 1, and the drilling fluid injection system 6 is communicated with the main shaft rotating system 1 (communicated through a pipeline, not shown); the detection system 7 is arranged on one side of the working cabinet 4 and is electrically connected with the main shaft rotating system 1, the rock sample clamping system 3, the hydraulic vertical feeding system 5 and the drilling fluid injection system 6 respectively.
Be equipped with motor element 11, main shaft 12, drilling rod 13 and the drill bit 14 that down coaxial connected gradually from the top in the main shaft rotating system 1, motor element 11 is fixed to be set up on the support frame 2, the position of drill bit 14 is just right the position of rock specimen 8, motor element 11 output power drives main shaft 12, drilling rod 13 and drill bit 14 in proper order and turns to the rotation with the rotational speed of settlement.
The support frame 2 comprises a motor fixing seat 22 and four upright posts 21, four upper ends and lower ends of the upright posts 21 are respectively arranged on the motor fixing seat 22 and the oil cylinder fixing seat 40 in a penetrating mode and fixed through fixing nuts 23, and the motor assembly 11 is installed on the motor installation seat.
Rock specimen clamping system 3 includes movable platform 31 and anchor clamps subassembly 32, anchor clamps subassembly 32 equipment is in the upper end of movable platform 31, the four corners sliding connection of movable platform 31 is in on the stand 21, the bottom of movable platform 31 with oil cylinder piston rod 50 fixed connection to vertical movement under oil cylinder piston rod 50's effect.
The drilling fluid injection system 6 comprises a mud pump 61 and a mud tank 62, the mud pump 61 is respectively communicated with the main shaft rotation system 1 and the mud tank 62, and the mud pump 61 extracts drilling fluid from the mud tank 62 and injects the drilling fluid into the main shaft rotation system 1.
In the embodiment of the utility model, detecting system 7 is based on the JHXZ-1 test system of C52 singlechip as the core, has set sensor, display peripheral electronics, can be right a plurality of drilling parameters (such as drilling time, weight on bit, rotational speed, drilling volume that a fixed amount was crept into, figure drawing and realization real-time display and storage) that main shaft rotating system 1, rock specimen clamping system 3, hydraulic pressure vertical feed system 5 and drilling fluid injection system 6 correspond in being arranged in the device that the drilling efficiency was evaluated detect and control, data arrangement, figure drawing.
The embodiment of the utility model provides a working process for drilling efficiency evaluation device is specifically as follows:
the drill rod 13 and the drill bit 14 in the upper spindle rotating system 1 are axially fixed and circumferentially rotate, the oil cylinder piston rod 50 lifts the movable platform 31, the rock sample 8 is clamped and fixed in the clamp assembly 32 of the rock sample clamping system 3, the oil cylinder piston rod 50 pushes the rock sample 8 to move and contact the drill bit 14, the rock sample 8 is in contact with the drill bit 14 and then drills at constant pressure or constant speed, the contact pressure or the drilling speed is required to be kept constant, the working process comprises three stages, the first stage is an idle load rapid rising stage, the second stage is a rock sample 8 drilling stage, the third stage is a withdrawing stage, and the rock sample 8 is withdrawn to the initial position after the drilling is completed.
The embodiment of the utility model provides a device for drilling efficiency evaluation adopts slush pump 61 to pour into the drilling fluid into, the flow is adjustable, can survey the influence of different drilling fluid components to the drilling speed under the weight of bit condition, survey the influence of different drilling fluid systems to the drilling speed under the weight of bit condition, survey the influence of drilling fluid to the drilling speed under the different rock condition, the test result is close to the application environment live, it is more scientific to the evaluation of drilling efficiency, the device easy operation is swift, and convenient control, safety and reliability are rational in infrastructure.
Those not described in detail in this specification are within the skill of the art. Although the present invention has been described in detail 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 in the foregoing detailed description, or equivalent replacements may be made for some of the technical features of the embodiments. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
Claims (5)
1. An apparatus for drilling effectiveness evaluation, comprising: the drilling fluid injection system is arranged on the working cabinet, an oil cylinder fixing seat is arranged at the upper end of the working cabinet, the hydraulic vertical feeding system is fixedly arranged on the working cabinet through the oil cylinder fixing seat, an oil cylinder piston rod in the hydraulic vertical feeding system is arranged in the middle of the oil cylinder fixing seat in a penetrating mode and extends outwards, the supporting frame is fixedly arranged on the oil cylinder fixing seat, the main shaft rotating system is fixedly arranged at the upper end of the supporting frame, the rock sample clamping system is movably arranged at the lower end of the supporting frame, the oil cylinder piston rod is fixedly connected with the bottom of the rock sample clamping system, and the rock sample is clamped and fixed on the rock sample clamping system and is positioned under the main shaft rotating system, the drilling fluid injection system is communicated with the main shaft rotation system; the detection system is arranged on one side of the working cabinet and is respectively electrically connected with the main shaft rotating system, the rock sample clamping system, the hydraulic vertical feeding system and the drilling fluid injection system.
2. The apparatus for drilling efficiency evaluation according to claim 1, wherein: be equipped with motor element, main shaft, drilling rod and the drill bit that down coaxial connected gradually from the top in the main shaft rotating system, motor element is fixed to be set up on the support frame, the position of drill bit is just right the position of rock specimen.
3. The apparatus for drilling efficiency evaluation according to claim 1, wherein: the support frame includes motor fixing base and four stands, four the upper end and the lower extreme of stand wear to establish respectively on motor fixing base and the hydro-cylinder fixing base and fixed through fixation nut.
4. The apparatus for drilling efficiency evaluation according to claim 3, wherein: the rock sample clamping system comprises a movable platform and a clamp assembly, wherein the clamp assembly is arranged at the upper end of the movable platform, four corners of the movable platform are connected to the stand columns in a sliding mode, and the bottom end of the movable platform is fixedly connected with the piston rod of the oil cylinder.
5. The apparatus for drilling efficiency evaluation according to claim 1, wherein: the drilling fluid injection system comprises a mud pump and a mud tank, the mud pump is respectively communicated with the main shaft rotation system and the mud tank, and the mud pump extracts drilling fluid from the mud tank and injects the drilling fluid into the main shaft rotation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980928.9U CN210948634U (en) | 2019-06-26 | 2019-06-26 | Device for evaluating drilling efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920980928.9U CN210948634U (en) | 2019-06-26 | 2019-06-26 | Device for evaluating drilling efficiency |
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| Publication Number | Publication Date |
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| CN210948634U true CN210948634U (en) | 2020-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920980928.9U Active CN210948634U (en) | 2019-06-26 | 2019-06-26 | Device for evaluating drilling efficiency |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282664A (en) * | 2020-11-26 | 2021-01-29 | 中建八局轨道交通建设有限公司 | Multi-degree-of-freedom micro-drill test bed |
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2019
- 2019-06-26 CN CN201920980928.9U patent/CN210948634U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112282664A (en) * | 2020-11-26 | 2021-01-29 | 中建八局轨道交通建设有限公司 | Multi-degree-of-freedom micro-drill test bed |
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