CN216116466U - Automatic control weight-on-bit torque measuring device - Google Patents
Automatic control weight-on-bit torque measuring device Download PDFInfo
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- CN216116466U CN216116466U CN202121943896.9U CN202121943896U CN216116466U CN 216116466 U CN216116466 U CN 216116466U CN 202121943896 U CN202121943896 U CN 202121943896U CN 216116466 U CN216116466 U CN 216116466U
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Abstract
The utility model belongs to the technical field of drilling engineering, and relates to an automatic control bit pressure torque measuring device which comprises a left side main support, a right side main support, a torque hydraulic cylinder, a torque arm, a bearing assembly, a left extension rod, a first bending moment oil cylinder, an adjusting drill collar, an engineering parameter nipple, a right extension rod, a second bending moment oil cylinder, a slide rail, a tackle, a bit pressure oil cylinder, a torque acquisition module, a first bending moment acquisition module, a second bending moment acquisition module and a bit pressure acquisition module. According to the automatic control weight-on-bit torque measuring device, the calibration, the maintenance and the verification of the weight-on-bit, torque and bending moment sensors can be realized by the single measurement calibration or the composite measurement of the torque, the bending moment and the weight-on-bit of the adjustable drill collar and the engineering parameter pup joint.
Description
Technical Field
The utility model belongs to the technical field of drilling engineering, and particularly relates to an automatic control bit pressure and torque measuring device.
Background
The drill bit assembly is a core assembly of a drilling system and is widely applied to drilling engineering in petroleum, coal mines and geological exploration. In the actual drilling process, the control of drilling engineering parameters such as the drilling pressure and the torque at the bottom of a well close to a drill bit has direct influence on the realization of safe and efficient drilling engineering. Therefore, the accuracy of measurement while drilling of parameters such as the weight on bit, the torque, the bending moment and the like of the drill bit assembly is continuously improved, and the method is an important direction for research in the field. The method is characterized in that a special bit pressure sensor, a special torque sensor and a special bending moment sensor are required to be designed for accurately measuring the underground bit pressure and the underground torque, the calibration of the sensors is very important work, and the improvement of the calibration accuracy of a measuring instrument is an important way for improving the measurement accuracy of the drilling parameters of the drill bit assembly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an automatic control bit pressure torque measuring device.
According to one aspect of the utility model, an automatic drilling pressure control torque measuring device is provided, which comprises a left side main support, a right side main support, a torque hydraulic cylinder, a torque arm, a bearing assembly, a left extension bar, a first bending moment oil cylinder, a right extension bar, a second bending moment oil cylinder, a slide rail, a pulley, a drilling pressure oil cylinder, a torque acquisition module, a first bending moment acquisition module, a second bending moment acquisition module and a drilling pressure acquisition module, wherein one end of the left side main support is fixedly connected with one end of the right side main support in a superposition manner; the torque hydraulic cylinder, the torque arm, the bearing assembly and the left extension bar are fixedly arranged on the left main bracket from left to right in sequence, and the first bending moment oil cylinder is vertically arranged on one side of the left extension bar; the drilling pressure oil cylinder, the slide rail and the right extension bar are sequentially fixed on the right main support from right to left, the second bending moment oil cylinder is vertically arranged on one side of the right extension bar, the pulley is arranged on the slide rail, and one end of the right extension bar is fixedly connected with the pulley; the torque acquisition module, the first bending moment acquisition module, the second bending moment acquisition module and the drilling pressure acquisition module are coaxially arranged on the torque hydraulic cylinder, the first bending moment oil cylinder, the second bending moment oil cylinder and the drilling pressure oil cylinder respectively.
According to the exemplary embodiment of the present invention, one end of the torque arm is connected with the torque hydraulic cylinder, and the other end of the torque arm is fixedly connected with the left extension bar.
According to an exemplary embodiment of the utility model, the bearing assembly is arranged outside the torque arm.
According to an exemplary embodiment of the present invention, the torque arm, the left and right extension rods and the weight on bit cylinder are coaxially disposed.
According to an exemplary embodiment of the present invention, the length of the slide rail is not greater than the length of the right extension bar.
Compared with the prior art, the automatic control bit pressure and torque measuring device can realize the calibration, maintenance and verification of the bit pressure, torque and bending moment sensors by the single measurement calibration or composite measurement of the torque, bending moment and bit pressure of the adjustable drill collar and the engineering parameter pup joint.
Drawings
FIG. 1 is a schematic structural diagram of an automatically controlled weight-on-bit torque measuring device according to the present invention;
in the figure, 001-left main support, 002-right main support, 003-torque hydraulic cylinder, 004-torque arm, 005-bearing assembly, 006-left extension bar, 007-first bending moment oil cylinder, 008-adjusting drill collar, 009-engineering parameter pup joint, 010-right extension bar, 011-second bending moment oil cylinder, 012-sliding rail, 013-pulley, 014-weight-on-bit oil cylinder, 015-torque acquisition module, 016-first bending moment acquisition module, 017-second bending moment acquisition module and 018-weight-on-bit acquisition module.
Detailed Description
The utility model is described in detail below with reference to the figures and specific embodiments.
As shown in fig. 1, an automatic control weight on bit torque measurement device comprises a left side main support 001, a right side main support 002, a torque hydraulic cylinder 003, a torque arm 004, a bearing assembly 005, a left extension bar 006, a first bending moment oil cylinder 007, a right extension bar 010, a second bending moment oil cylinder 011, a sliding rail 012, a pulley 013, a weight on bit oil cylinder 014, a torque acquisition module 015, a first bending moment acquisition module 016, a second bending moment acquisition module 017 and a weight on bit acquisition module 018.
Specifically, one end of the left main bracket 001 is superposed and fixedly connected with one end of the right main bracket 002; the torque hydraulic cylinder 003, the torque arm 004, the bearing assembly 005 and the left extension bar 006 are fixedly arranged on the left main bracket 001 from left to right in sequence, and the first bending moment oil cylinder 007 is vertically arranged on one side of the left extension bar 006; the drilling pressure oil cylinder 014, the sliding rail 012 and the right extension bar 010 are sequentially fixed on the right main bracket 002 from right to left, the second bending moment oil cylinder 011 is vertically arranged on one side of the right extension bar 010, the pulley 013 is arranged on the sliding rail 012, and one end of the right extension bar 010 is fixedly connected with the pulley 013; the torque acquisition module 015, the first bending moment acquisition module 016, the second bending moment acquisition module 017 and the weight on bit acquisition module 018 are coaxially arranged on the torque hydraulic cylinder 003, the first bending moment oil cylinder 007, the second bending moment oil cylinder 011 and the weight on bit oil cylinder 014 respectively.
One end of the torque arm 004 is connected with the torque hydraulic cylinder 003, and the other end of the torque arm 004 is fixedly connected with the left extension bar 006.
The bearing assembly 005 is disposed outboard of the torque arm 004.
The torque arm 004, the left extension bar 006, the right extension bar 010 and the bit pressure oil cylinder 014 are coaxially arranged.
In practical application, the to-be-measured adjusting drill collar 008 and the engineering parameter nipple 009 are fixedly connected between the left extension bar 006 and the right extension bar 010, the torque hydraulic cylinder 003 sequentially applies torsion force to the adjusting drill collar 008 and the engineering parameter nipple 009 through the torque arm 004 and the left extension bar 006, and torsion data acquisition is performed through the torque acquisition module 015; the first bending moment oil cylinder 007 and the second bending moment oil cylinder 011 respectively apply bending forces to the left extension bar 006 and the right extension bar 010, and respectively perform bending moment data acquisition through the first bending moment acquisition module 016 and the second bending moment acquisition module 017; when the drilling pressure test needs to be carried out on the adjusted drill collar 008 and the engineering parameter nipple 009, the length of the adjusted nipple 008 is extended until the pulley 013 slides to the rightmost end of the sliding rail 012, so that the right extension bar is in contact with the drilling pressure oil cylinder 014, the drilling pressure oil cylinder 014 applies drilling pressure to the right extension bar 010, and the drilling pressure data acquisition is carried out through the drilling pressure acquisition module; the torque hydraulic cylinder 003, the first bending moment oil cylinder 007, the second bending moment oil cylinder 011 and the bit pressure oil cylinder 014 can synchronously operate and can also independently operate respectively, so that the independent measurement calibration or the composite measurement calibration of the torque, the bending moment and the bit pressure for adjusting the drill collar 008 and the engineering parameter nipple 009 is realized. And further, the calibration, maintenance and verification of the sensors for the weight on bit, the torque and the bending moment are realized.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (5)
1. The automatic control weight on bit torque measuring device is characterized by comprising a left side main support (001), a right side main support (002), a torque hydraulic cylinder (003), a torque arm (004), a bearing assembly (005), a left extension rod (006), a first bending moment oil cylinder (007), a right extension rod (010), a second bending moment oil cylinder (011), a sliding rail (012), a tackle (013), a weight on bit oil cylinder (014), a torque acquisition module (015), a first bending moment acquisition module (016), a second bending moment acquisition module (017) and a weight on bit acquisition module (018), wherein one end of the left side main support (001) is fixedly connected with one end of the right side main support (002) in a superposition manner; the torque hydraulic cylinder (003), the torque arm (004), the bearing assembly (005) and the left extension bar (006) are sequentially and fixedly arranged on the left main bracket (001) from left to right, and the first bending moment oil cylinder (007) is vertically arranged on one side of the left extension bar (006); the drilling and pressing oil cylinder (014), the sliding rail (012) and the right extension bar (010) are sequentially fixed on the right main bracket (002) from right to left, the second bending moment oil cylinder (011) is vertically arranged on one side of the right extension bar (010), the pulley (013) is arranged on the sliding rail (012), and one end of the right extension bar (010) is fixedly connected with the pulley (013); the torque acquisition module (015), the first bending moment acquisition module (016), the second bending moment acquisition module (017) and the weight on bit acquisition module (018) are respectively arranged on the torque hydraulic cylinder (003), the first bending moment oil cylinder (007), the second bending moment oil cylinder (011) and the weight on bit oil cylinder (014) coaxially.
2. The automatic weight-on-bit torque measuring device according to claim 1, wherein one end of the torque arm (004) is connected with the torque hydraulic cylinder (003), and the other end of the torque arm (004) is fixedly connected with the left extension bar (006).
3. The automated weight-on-bit torque measuring device according to claim 1, characterized in that the bearing assembly (005) is arranged outside the torque arm (004).
4. The automatic weight-on-bit torque measuring device of claim 1, wherein the torque arm (004), left and right extension bars (006, 010), and weight-on-bit cylinder (014) are coaxially disposed.
5. The automatic weight-on-bit torque measuring device according to claim 1, characterized in that the length of the slide rail (012) is not greater than the length of the right extension bar (010).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121943896.9U CN216116466U (en) | 2021-08-17 | 2021-08-17 | Automatic control weight-on-bit torque measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121943896.9U CN216116466U (en) | 2021-08-17 | 2021-08-17 | Automatic control weight-on-bit torque measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216116466U true CN216116466U (en) | 2022-03-22 |
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ID=80726822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121943896.9U Active CN216116466U (en) | 2021-08-17 | 2021-08-17 | Automatic control weight-on-bit torque measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216116466U (en) |
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2021
- 2021-08-17 CN CN202121943896.9U patent/CN216116466U/en active Active
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