CN220649764U - Hydraulic weight indicator calibrating device - Google Patents
Hydraulic weight indicator calibrating device Download PDFInfo
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- CN220649764U CN220649764U CN202321010219.0U CN202321010219U CN220649764U CN 220649764 U CN220649764 U CN 220649764U CN 202321010219 U CN202321010219 U CN 202321010219U CN 220649764 U CN220649764 U CN 220649764U
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- 238000012360 testing method Methods 0.000 claims abstract description 36
- 238000005215 recombination Methods 0.000 claims description 5
- 230000006798 recombination Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 4
- 239000003208 petroleum Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 238000005553 drilling Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
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Abstract
The utility model discloses a hydraulic weight indicator calibrating device, relates to the technical field of weight indicator calibrating equipment, and mainly aims to provide a hydraulic weight indicator calibrating device capable of calibrating an oil weight indicator on site. The main technical scheme of the utility model is as follows: a hydraulic weight scale calibration device, comprising: the finger weight assembly comprises a dead rope fixer, a finger weight sensor and a finger weight meter, wherein the finger weight sensor is connected with the dead rope fixer, and the finger weight meter is connected with the finger weight sensor; the tension assembly comprises a dead rope body, a pulley assembly, a tension testing assembly and a display assembly, one end of the dead rope body is connected to the dead rope fixer, the other end of the dead rope body is connected to the pulley assembly, the tension testing assembly is arranged on the dead rope body, and the display assembly is connected to the tension testing assembly. The utility model is mainly used for calibrating the weight indicator.
Description
Technical Field
The utility model relates to the technical field of weight meter calibration equipment, in particular to a hydraulic weight meter calibration device.
Background
The weight indicator is an instrument used for indicating and recording the suspension weight and the weight change of the drilling tool in the process of petroleum and geological exploration drilling (workover) well operation, and can help the driller to master the working parameters in the drilling (workover) well operation and judge the working state of the drilling tool. The accuracy of the oil weight indicator and the accuracy of the indication are directly related to the drilling safety, and drilling accidents occur every year because of the fault of the oil weight indicator. It should be noted that the weight indicator is generally classified into a tension meter type, a hydraulic type and an electronic type, wherein the hydraulic type weight indicator has mature technology and stable performance, and is widely applied in the exploration industry.
The verification calibration of the existing petroleum weight indicator is very important, because the primary instrument of the petroleum weight indicator is a dead rope fixer and comprises a dead rope wheel and a sensor, wherein the dead rope wheel is a fixing device and cannot move, the general inspection device is a sensor and a secondary instrument, the secondary instrument comprises a weight indicator and a recorder, the verification calibration of the existing petroleum weight indicator can only be calibrated through an inspection or fixed laboratory, so that the calibration efficiency is lower, and because the petroleum weight indicator is used as a metering instrument related to oil gas safety production, the quantity of the petroleum weight indicator is large, and the working efficiency of petroleum production equipment can be seriously reduced through an inspection mode.
Disclosure of Invention
In view of the above, the embodiment of the utility model provides a hydraulic weight indicator calibration device, and mainly aims to provide a hydraulic weight indicator calibration device capable of calibrating an oil weight indicator on site.
In order to achieve the above purpose, the present utility model mainly provides the following technical solutions:
the embodiment of the utility model provides a hydraulic weight meter calibrating device, which comprises:
the finger recombination piece comprises a dead rope fixer, a finger weight sensor and a weight meter, wherein the finger weight sensor is connected to the dead rope fixer, and the weight meter is connected to the finger weight sensor;
the tension assembly comprises a dead rope body, a pulley assembly, a tension testing assembly and a display assembly, wherein one end of the dead rope body is connected to the dead rope fixer, the other end of the dead rope body is connected to the pulley assembly, the tension testing assembly is arranged on the dead rope body, and the display assembly is connected to the tension testing assembly.
Further, the tension testing assembly comprises a mounting piece, a first propping piece, a second propping piece and a telescopic piece, wherein the telescopic piece is provided with a first through hole, the telescopic piece is movably connected to the middle of the mounting piece, the first propping piece and the second propping piece are fixedly arranged on the side surfaces of two ends of the mounting piece, and the dead rope body penetrates through the first through hole and is propped against the surfaces of the first propping piece and the second propping piece.
Further, the tension testing assembly further comprises a fixing piece, the telescopic piece is provided with a first threaded hole, the first threaded hole is perpendicular to the first through hole, and the fixing piece is in threaded connection with the first threaded hole.
Further, the pulley assembly comprises a pulley body, a lifting appliance assembly, a tension rope and a tension assembly, one end of the tension rope is connected to the dead rope body, the other end of the tension rope bypasses the pulley body and is connected to the tension assembly, and the lifting appliance assembly is suspended on the tension rope.
Further, the pulley body comprises a mounting frame and a plurality of pulley blocks, and the plurality of pulley blocks are mounted on the mounting frame.
Further, the pulling force assembly comprises a driving motor and a rotating wheel set, and the driving motor is connected with the rotating wheel set.
Further, the lifting appliance component comprises a roller component and a lifting hook component, the tension rope is wound on the roller component, and the lifting hook component is fixedly connected with the roller component.
Further, the weight indicator comprises an installation shell, an indicator, a recorder and a connecting wire, wherein the indicator and the recorder are installed on the installation shell, one end of the connecting wire is connected with the weight sensor, and the other end of the connecting wire is connected with the indicator and the recorder.
Compared with the prior art, the utility model has the following technical effects:
in the technical scheme provided by the embodiment of the utility model, the finger recombination member has the functions of fixing the finger weight sensor and the dead rope body, the finger recombination member comprises a dead rope fixer, the finger weight sensor and a finger weight meter, the finger weight sensor is connected with the dead rope fixer, and the finger weight meter is connected with the finger weight sensor; the utility model provides a tension assembly's effect is for detecting the weight indicator and showing the numerical value, tension assembly includes dead rope body, pulley assembly, tension test assembly and display module, the one end of dead rope body is connected in dead rope fixer, the other end is connected in pulley assembly, tension test assembly sets up on the dead rope body, display module connects in tension test assembly, for prior art, the primary instrument of oil weight indicator is dead rope fixer, including dead rope sheave and sensor, wherein dead rope sheave is fixing device, and unable the removal, the device of general censor is sensor and secondary instrument, the secondary instrument includes weight indicator and record appearance, the calibration of current oil weight indicator can only be through the laboratory that censor or fix, and because oil weight indicator is as the measuring instrument of a relation oil gas safety in production, the quantity of oil weight indicator is great, can seriously reduce the work efficiency of oil production equipment through the mode of sending the examination, in this technical scheme, through installing tension test assembly on dead rope body, then utilize tensioning pulley assembly analog site load condition to record data, and then calculate and to correspond to the actual force sensor and obtain the linear error of the weight indicator through the calibration value, can also be compared with the accuracy of the actual value through the calibration formula, thereby can not be reached and the accuracy of the calibration is compared to the actual value is measured to the weight indicator.
Drawings
FIG. 1 is a schematic diagram of a hydraulic weight indicator calibration device according to an embodiment of the present utility model;
fig. 2 is a schematic structural diagram of a tensile testing assembly according to an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples.
As shown in fig. 1 and 2, an embodiment of the present utility model provides a hydraulic weight table calibration device, which includes:
the finger weight assembly comprises a dead rope fixer 11, a finger weight sensor 12 and a weight meter 13, wherein the finger weight sensor 12 is connected to the dead rope fixer 11, and the weight meter 13 is connected to the finger weight sensor 12;
the tension assembly comprises a dead rope body 21, a pulley assembly, a tension testing assembly 23 and a display assembly 24, wherein one end of the dead rope body 21 is connected to the dead rope fixer 11, the other end of the dead rope body is connected to the pulley assembly, the tension testing assembly 23 is arranged on the dead rope body 21, and the display assembly 24 is connected to the tension testing assembly 23.
In the technical scheme provided by the embodiment of the utility model, the finger recombination member is used for fixing the finger weight sensor 12 and the dead rope body 21, and comprises a dead rope fixer 11, the finger weight sensor 12 and a weight indicator 13, wherein the finger weight sensor 12 is connected with the dead rope fixer 11, and the weight indicator 13 is connected with the finger weight sensor 12; the action of tension assembly is to detect and show the numerical value to indicator 13, tension assembly includes dead rope body 21, pulley assembly, tension test assembly 23 and display module 24, dead rope body 21's one end is connected in dead rope fixer 11, the other end is connected in pulley assembly, tension test assembly 23 sets up on dead rope body 21, display module 24 is connected in tension test assembly 23, for prior art, the primary instrument of petroleum indicator 13 is dead rope fixer 11, including dead rope wheel and sensor, wherein dead rope wheel is fixing device, and can not remove, the device of general delivery is sensor and secondary instrument, the secondary instrument includes weight indicator and record appearance, the verification calibration of current petroleum indicator 13 can only be through the laboratory of delivery or fixing, make the efficiency of calibration lower, and because petroleum indicator 13 is as a measuring instrument of relation safety in production, the quantity of petroleum indicator 13 is great, can seriously reduce the work efficiency of petroleum production equipment through the mode of sending the detection, in this technical scheme, through installing tension test assembly 23 on dead rope body 21, then the tension test assembly is the accuracy of the corresponding to the linear error of the accuracy value that can also be obtained by the linear error of the corresponding to the accuracy value of the measurement of the indicator that can's on-site error value is calculated, and can also be compared with the actual value of the accuracy of the measurement instrument is obtained, can's on-site error can be calibrated, and can be used for obtaining the accuracy and can't be calibrated, the value, and can be calibrated, and can be compared, and can be used, and the accuracy, and can be used, for the device.
The above-mentioned weight-indicating assembly is used for fixing the weight-indicating sensor 12 and the dead rope body 21, the weight-indicating assembly comprises a dead rope fixer 11, the weight-indicating sensor 12 and a weight indicator 13, the weight-indicating sensor 12 is connected with the dead rope fixer 11, the weight indicator 13 is connected with the weight-indicating sensor 12, the dead rope fixer 11 is used for fixing the dead rope body 21, the weight-indicating sensor 12 is installed on the dead rope fixer 11, the weight-indicating meter 13 is connected with the weight-indicating sensor 12 and is used for displaying the force value of the weight-indicating sensor 12, the weight-indicating meter 13 comprises a mounting shell 131, an indicator 132, a recorder 133 and a connecting wire 134, the indicator 132 and the recorder 133 are installed on the mounting shell 131, one end of the connecting wire 134 is connected with the weight-indicating sensor 12, the other end of the indicator 132 and the recorder 133, the weight-indicating sensor 12 is converted into a liquid pressure signal by the tensile force of the dead rope body 21 and is transmitted to the indicator 132 by the connecting wire 134, the indicator 132 directly indicates the weight on the dial and the weight on bit value, another signal is transmitted to the recorder 133 through the connecting wire 134, the recorder 133 records the change curve of the weight on bit and the weight on bit, the tension component is used for detecting the weight indicator 13 and displaying the numerical value, the tension component comprises a dead rope body 21, a pulley component, a tension test component 23 and a display component 24, one end of the dead rope body 21 is connected with the dead rope fixer 11, the other end is connected with the pulley component, the tension test component 23 is arranged on the dead rope body 21, the display component 24 is connected with the tension test component 23, one end of the dead rope body 21 is connected with the dead rope fixer 11, the dead rope fixer 11 can fix one end of the dead rope body 21, the other end is connected with the pulley component, the pulley component is provided with a lifting appliance component, the weight of the lifting appliance component can be adjusted to simulate the condition of the weight on site suspended load, the tension test assembly 23 can adopt a side pressure type tension sensor, during test, firstly, the specification of a dead rope body 21 used on site is determined, the dead rope body 21 adopts the existing standard steel wire rope, the two specifications of diameter phi 22mm and diameter phi 26mm are mainly adopted, then different sling assemblies are manufactured according to the steel wire ropes of the two different specifications, then the material tester with the upper limit of 200kN is used for tensioning a sling to simulate the condition of on-site suspended load, experimental data are recorded for the finger weight sensor 12 under the condition that the two specifications of steel wire rope sling is subjected to the suspended load, then a linear calibration formula is obtained through data calculation fitting, and the display value of the sensor can be converted into an actual corresponding force value through the formula as follows:
y＝ax+b (5)
wherein y is the actual corresponding force value, kN; x is the force value of the sensor display terminal and kN; a, b is a fitting constant;
then, the tension test assembly 23 is installed on the dead rope body 21, the on-site weight meter 13 is detected and the display value is recorded through the tension test assembly 23, and then the standard load value is obtained through a linear calibration formula, wherein the formula is as follows:
ΔF i ＝(F i ,-F i )/F fs (6)
wherein DeltaF i -ith measurement point reference error,%;
F， i -an i-th measurement point indicating value kN;
F i -an i-th measurement point standard load value kN;
F fs -the scale of weight table 13, kN;
and then comparing the index value with the detected index value to obtain an index value error, so that the on-site weight table 13 can be rapidly detected, and the technical effects of improving accuracy and stability can be achieved.
Further, the tension testing assembly 23 includes a mounting member 231, a first propping member 232, a second propping member 233 and a telescopic member 234, the telescopic member 234 has a first through hole, the telescopic member 234 is movably connected to the middle of the mounting member 231, the first propping member 232 and the second propping member 233 are fixedly arranged on two end sides of the mounting member 231, and the dead rope body 21 passes through the first through hole and is propped against the surfaces of the first propping member 232 and the second propping member 233. In this embodiment, the tension testing assembly 23 is further defined, the first propping member 232 and the second propping member 233 are respectively and fixedly arranged at two end sides of the mounting member 231, the telescopic member 234 is arranged in the middle of the mounting member 231, the first propping member 232 and the second propping member 233 are propped against the dead rope body 21, and the dead rope body 21 passes through the first through hole, so that the dead rope body 21 is fixed on the tension testing assembly 23, when the dead rope body 21 receives the tension generated by the tension, the stress sensing piece in the mounting member 231 transmits the tension signal to the display assembly 24, and the display assembly 24 displays the tension value, thereby achieving the technical effect of detecting the tension value of the dead rope body 21 in real time; specifically, the tension testing assembly 23 further includes a fixing member 235, the telescopic member 234 has a first threaded hole, the first threaded hole is perpendicular to the first through hole, the fixing member 235 is in threaded connection with the first threaded hole, the dead rope body 21 passes through the first through hole, a surface of the fixing member 235, which is in contact with the dead rope body 21, is an arc surface, and then the fixing member 235 is in threaded mounting on the telescopic member 234, so that the telescopic member 234 can limit the position of the dead rope body 21 through a threaded structure, and a technical effect of reducing friction is achieved.
Further, the pulley assembly includes a pulley body 221, a hanger assembly, a tension rope 224 and a tension assembly 225, wherein one end of the tension rope 224 is connected to the dead rope body 21, the other end bypasses the pulley body 221 and is connected to the tension assembly 225, and the hanger assembly is suspended on the tension rope 224. In this embodiment, a pulley assembly is further defined, the tension rope 224 and the dead rope body 21 are in an integral structure, the tension rope 224 is wound on the pulley body 221, the other end of the tension rope 224 is connected to the tension assembly 225, the lifting appliance assembly is suspended on the tension rope 224, so as to achieve the effect of adjusting tension, in particular, the pulley body 221 comprises a mounting frame and a multi-strand pulley block, the multi-strand pulley block is mounted on the mounting frame, the mounting frame is used for supporting the multi-strand pulley block, so that the pulley block can rotate around the axis thereof, the tension assembly 225 comprises a driving motor and a rotating pulley set, the driving motor is connected to the rotating pulley set, and the driving motor can drive the rotating pulley set to rotate around the axis thereof, so that the lifting appliance assembly rises or falls, so as to achieve the effect of collecting and releasing the tension rope 224; specifically, the hoist subassembly includes roller assembly 223 and lifting hook assembly 222, and pulling force rope 224 winds on roller assembly 223, and lifting hook assembly 222 fixed connection is in roller assembly 223, and roller assembly 223 installs on pulling force rope 224, and lifting hook assembly 222 is fixed on roller assembly 223, and lifting hook assembly 222 is used for hanging the heavy object to reach the technological effect of conveniently fixing the heavy object.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. A hydraulic weight scale calibration device, comprising:
the finger recombination piece comprises a dead rope fixer, a finger weight sensor and a weight meter, wherein the finger weight sensor is connected to the dead rope fixer, and the weight meter is connected to the finger weight sensor;
the tension assembly comprises a dead rope body, a pulley assembly, a tension testing assembly and a display assembly, wherein one end of the dead rope body is connected to the dead rope fixer, the other end of the dead rope body is connected to the pulley assembly, the tension testing assembly is arranged on the dead rope body, and the display assembly is connected to the tension testing assembly.
2. A hydraulic weight scale calibration apparatus according to claim 1 wherein,
the tension testing assembly comprises a mounting piece, a first propping piece, a second propping piece and a telescopic piece, wherein the telescopic piece is provided with a first through hole, the telescopic piece is movably connected with the middle part of the mounting piece, the first propping piece and the second propping piece are fixedly arranged on the side surfaces of two ends of the mounting piece, and the dead rope body penetrates through the first through hole and is propped against the surfaces of the first propping piece and the second propping piece.
3. A hydraulic weight scale calibration apparatus according to claim 2 wherein,
the tension testing assembly further comprises a fixing piece, the telescopic piece is provided with a first threaded hole, the first threaded hole is perpendicular to the first through hole, and the fixing piece is in threaded connection with the first threaded hole.
4. A hydraulic weight scale calibration apparatus according to claim 1 wherein,
the pulley assembly comprises a pulley body, a lifting appliance assembly, a tension rope and a tension assembly, one end of the tension rope is connected to the dead rope body, the other end of the tension rope bypasses the pulley body and is connected to the tension assembly, and the lifting appliance assembly is suspended on the tension rope.
5. A hydraulic weight scale calibration apparatus according to claim 4 wherein,
the pulley body comprises a mounting frame and a plurality of pulley blocks, and the plurality of pulley blocks are mounted on the mounting frame.
6. A hydraulic weight scale calibration apparatus according to claim 4 wherein,
the tension assembly comprises a driving motor and a rotating wheel set, and the driving motor is connected with the rotating wheel set.
7. A hydraulic weight scale calibration apparatus according to claim 4 wherein,
the lifting appliance assembly comprises a roller assembly and a lifting hook assembly, the tension rope is wound on the roller assembly, and the lifting hook assembly is fixedly connected to the roller assembly.
8. A hydraulic weight table calibration apparatus according to any one of claims 1 to 7,
the weight indicator comprises an installation shell, an indicator, a recorder and a connecting wire, wherein the indicator and the recorder are installed on the installation shell, one end of the connecting wire is connected with the weight indicating sensor, and the other end of the connecting wire is connected with the indicator and the recorder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321010219.0U CN220649764U (en) | 2023-04-28 | 2023-04-28 | Hydraulic weight indicator calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321010219.0U CN220649764U (en) | 2023-04-28 | 2023-04-28 | Hydraulic weight indicator calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220649764U true CN220649764U (en) | 2024-03-22 |
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|---|---|---|---|
| CN202321010219.0U Active CN220649764U (en) | 2023-04-28 | 2023-04-28 | Hydraulic weight indicator calibrating device |
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| CN (1) | CN220649764U (en) |
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2023
- 2023-04-28 CN CN202321010219.0U patent/CN220649764U/en active Active
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