CN208416519U - A kind of underground sucker rod column parameter tester - Google Patents
A kind of underground sucker rod column parameter tester Download PDFInfo
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- CN208416519U CN208416519U CN201820740289.4U CN201820740289U CN208416519U CN 208416519 U CN208416519 U CN 208416519U CN 201820740289 U CN201820740289 U CN 201820740289U CN 208416519 U CN208416519 U CN 208416519U
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- rod column
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Abstract
The utility model discloses a kind of underground sucker rod column parameter testers, top connection is integrated with tester main casing, the two does not have breakpoint, intensity of the effective guarantee between tester main casing and top connection, and sensor main body is also integral structure, other assemblies are separately mounted on sensor main body, therefore, either during the installation process, or in use process, due to there is no breakpoint on sensor main body, intensity is guaranteed, secondly, when installing or dismantling main casing, sensor main body is all whole rotated, the associated component of sensor main body will not relatively rotate, therefore sensor main body and component mounted thereto will not be damaged.Meanwhile can use and be coupled in the load transducer diaphragm of pillar elastic deformable body and measure actual tension and compression stress, it can effectively measure the actual loading situation of underground sucker rod column in the operating condition.
Description
Technical field
The utility model relates to oil measurements and testing field, more specifically to a kind of underground sucker rod column parameter
Tester.
Background technique
Sucker-rod pumping is current one of the most widely used oil production method in oil field both at home and abroad.Wherein, underground sucker rod
Play a part of having sufficient weight in process of production, sucker rod once goes wrong, and the normal production of oil well will be unable to carry out, and takes out
The stability of beam hanger column is to influence the key factor of pumpingh well pump detection period.
Under wellbore conditions, the stress of rod string system is extremely complex, leads to the reduction of roofbolt fatigue limit, is easier to occur
Fatigue rupture.But due to being produced by well track, production fluid viscosity, sucker rod and tube wall frictional force, sucker rod motion process
The influence of the factors such as raw impact force, pumping unit working system, rod string system are each there is largely can not quantitatively calculate
Kind power.Moreover, current test device is to complete to measure in the mode being serially connected on sucker rod when working under pit shaft, same ten
Divide and be easy to happen fatigue rupture, and measuring device damage service life is caused to reduce.
Therefore, how effectively to measure the stress condition of underground sucker rod column while guaranteeing the durability of test device, be this
Field technical staff's problem to be solved.
Utility model content
The purpose of this utility model is to provide a kind of underground sucker rod column parameter testers, effectively to measure underground oil pumping
The stress condition of roofbolt guarantees the durability of tester simultaneously.
To achieve the above object, the utility model embodiment provides following technical solution:
A kind of underground sucker rod column parameter tester, comprising:
Top connection, tester main casing, wherein the top connection is integrated with the tester main casing, institute
The predetermined patterns for stating tester main casing are equipped with the first screw thread；
Lower contact；Wherein, the predetermined patterns of the lower contact are equipped with the second screw thread；
Sensor main body；The sensor main body predetermined patterns are pillar deformable body, described in the sensor main body connection
The first end of top connection is coupled with to control circuit component, the pillar elastic deformable body is equipped between the pillar deformable body
Load transducer diaphragm, the load transducer diaphragm are electrically connected with the control circuit component；The pillar elastic deformable body
It is located inside the tester main casing with the control circuit component；
Predetermined patterns between the pillar elastic deformable body and the first end are equipped with third screw thread, the pillar elasticity
Deformable body and the sensor main body connect the predetermined patterns between the second end of the lower contact equipped with the 4th screw thread；The biography
Sensor main body is connected by first screw thread and the third screw thread with the tester main casing, and second screw thread is passed through
It is connected with the 4th screw thread with the lower contact.
Wherein, the control circuit component includes:
Lithium battery, the printed board assembly being connect with the lithium battery；Wherein, the printed board assembly includes control circuit
Printed board, MCU, ADC.
Wherein, the lithium battery outer sheath is equipped with battery compartment, and the printed board assembly outer sheath is equipped with printed board casing,
In, the battery compartment is integrated with the printed board casing.
Wherein, the sensor main body predetermined patterns are also equipped with the acceleration sensing being electrically connected with the control circuit component
Device.
Wherein, the sensor main body bottom is equipped with the fluid pressure being electrically connected with the control circuit component and senses
Device, the lower contact are equipped with for making liquid flow to the pressure transmission hole of the liquid-pressure pick-up.
Wherein, sealing ring is equipped between the sensor main body and the tester main casing.
Wherein, it is logical to be also equipped with the data being electrically connected with the control circuit component for the sensor main casing predetermined patterns
Interrogate socket.
Wherein, the diameter of the pillar elastic deformable body is less than preset threshold.
Wherein, the sensor main body is the sensor main body being made using TC4 titanium alloy.
Wherein, the pillar elastic deformable body is also coupled with temperature sensor.
A kind of oil recovery kitchen parameter tester provided by the utility model, including top connection, tester main casing, wherein institute
It states top connection to be integrated with the tester main casing, the predetermined patterns of the tester main casing are equipped with the first spiral shell
Line；
Lower contact；Wherein, the predetermined patterns of the lower contact are equipped with the second screw thread；
Sensor main body；The sensor main body is separately installed with control circuit component and control electricity from top to bottom
Road component is electrically connected and is set to the load transducer diaphragm of the pillar elastic deformable body of the sensor main body；The pillar elasticity
Deformable body and the control circuit component are located inside the tester main casing；
The predetermined patterns of top and the predetermined patterns of lower section of the pillar elastic deformable body be respectively equipped with third screw thread with
4th screw thread；The sensor main body is connected by first screw thread and the third screw thread with the tester main casing,
It is connected by second screw thread and the 4th screw thread with the lower contact.
It can be seen that a kind of underground sucker rod column parameter tester provided by the utility model, top connection and tester master
Shell is integrated, the two does not have a breakpoint, intensity of the effective guarantee between tester main casing and top connection, and senses
Device main body is also integral structure, and other assemblies are separately mounted on sensor main body, therefore, either in installation process
In or use process in, due to not having breakpoint on sensor main body, intensity is guaranteed, secondly, install or dismantle
When main casing, sensor main body is all that entirety is rotated, and the associated component of sensor main body will not relatively rotate, therefore
Sensor main body and component mounted thereto will not be damaged.Meanwhile it can use and be coupled in pillar flexible deformation
The load transducer diaphragm of body measures actual tension and compression stress, can effectively measure the reality of underground sucker rod column in the operating condition
Border stress condition.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of underground sucker rod column parameter tester structural schematic diagram disclosed in the utility model embodiment.
In figure: 1. top connections, 2. tester main casings, 3. first screw threads, 4. lower contacts, 5. second screw threads, 6. sensors
Main body, 7. control circuit components, 8. pillar elastic deformable bodies, 9. load transducer diaphragms, 10. third screw threads, 11. the 4th spiral shells
Line, 12. lithium batteries, 13. control circuit printed boards, 14. MCU, 15.ADU, 16. battery compartments, 17. printed board casings, 18, acceleration
Spend sensor, 19. liquid-pressure pick-ups, 20. pressure transmission holes, 21. sealing rings, 22. socket communications, 23. temperature sensors, 24.
Positive pole insulating base, 25. cables.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model embodiment discloses a kind of underground sucker rod column parameter tester, effectively to measure underground sucker rod
The stress condition of column guarantees the durability of tester simultaneously.
A kind of underground sucker rod column parameter tester provided by the embodiment of the utility model, specifically includes:
Top connection, tester main casing, wherein the top connection is integrated with the tester main casing, institute
The predetermined patterns for stating tester main casing are equipped with the first screw thread；
Lower contact；Wherein, the predetermined patterns of the lower contact are equipped with the second screw thread；
Sensor main body；The sensor main body predetermined patterns are pillar deformable body, described in the sensor main body connection
The first end of top connection is coupled with to control circuit component, the pillar elastic deformable body is equipped between the pillar deformable body
Load transducer diaphragm, the load transducer diaphragm are electrically connected with the control circuit component；The pillar elastic deformable body
It is located inside the tester main casing with the control circuit component；
Predetermined patterns between the pillar elastic deformable body and the first end are equipped with third screw thread, the pillar elasticity
Deformable body and the sensor main body connect the predetermined patterns between the second end of the lower contact equipped with the 4th screw thread；The biography
Sensor main body is connected by first screw thread and the third screw thread with the tester main casing, and second screw thread is passed through
It is connected with the 4th screw thread with the lower contact.
In the present solution, the top connection of underground sucker rod column parameter tester and tester main casing are integrated,
It is equipped with the first screw thread in the predetermined patterns of main casing, the component of the integral structure is connect by the first screw thread with sensor main body
It is fixed.Wherein, the main body that sensor main body preferably uses TC4 titanium alloy to be made, the main body which is made can be with
20 tons of tension pressure or so.
The predetermined patterns of sensor main body are pillar elastic deformable body, and the diameter of pillar elastic deformable body is less than default threshold
Value, the value of the preset threshold can be specifically arranged according to the deformation of metal, herein without limitation.When sensor main body
When the diameter of predetermined patterns is less than preset threshold, then the position is easier that flexible deformation occurs, therefore, by load transducer diaphragm
It is coupled in pillar elastic deformable body, so that araeosystyle elastic deformable body applies in the work of underground sucker rod column parameter tester
When axial pulling force or pressure, so that it may measure axial push-pull stress according to the deformation of metal.It should be noted that in typical oil
The axial stress test that underground sucker rod column is carried out in well, rod string under available relatively actual working state by
Power situation, therefore the design of rod string can be optimized according to axial push-pull stress, reduce rod string fatigue and eccentric wear
Damage.
In the present solution, due to need axial push-pull stress is surveyed according to the deformation of pillar elastic deformable body, for
For pillar elastic deformable body, above it and it to be respectively arranged below with the point of application.
Therefore, on sensor main body, a predetermined patterns are determined above and below pillar elastic deformable body respectively, if
Third screw thread and the 4th screw thread are set, third screw thread is threadedly engaged with first, by top connection knot integrated with tester main casing
Structure and sensor main body connect, when applying axial pulling force or pressure to this integral structure, third screw thread and the
The threaded connection point of one screw thread is exactly a point of application above pillar elastic deformable body；4th screw thread is threadedly engaged with second,
Lower contact and sensor main body are connected, when applying the pulling force or pressure of axial direction to lower contact, the 4th screw thread and second
The tie point of screw thread is exactly a point of application below pillar elastic deformable body.
It should be noted that due to being additionally provided with control circuit component above pillar elastic deformable body, in order to
Do not make control circuit component under tension or pressure and damage, so the point of application above pillar elastic deformable body is preferably set
It is placed in the position between pillar elastic deformable body and control circuit component.
In the present solution, due to being coupled with load transducer diaphragm on pillar elastic deformable body, and and sensor diaphragm
It also needs to be connected using cable etc. with above-mentioned control circuit component, therefore in order to guarantee the safety of these components and use the longevity
Life, avoids these components from directly contacting with external environment, tester main casing will wrap up these components, that is to say, that pillar bullet
Property deformable body and control circuit component be intended to the inside positioned at tester main casing.
It can be seen that a kind of underground sucker rod column parameter tester provided by the embodiment of the utility model, top connection and survey
Examination instrument main casing is integrated, the two does not have a breakpoint, intensity of the effective guarantee between tester main casing and top connection,
And sensor main body is also integral structure, and other assemblies are separately mounted on sensor main body, therefore, is either being installed
In the process or in use process, due to not having breakpoint on sensor main body, intensity is guaranteed, secondly, installation or
When dismantling main casing, sensor main body is all that entirety is rotated, and the associated component of sensor main body will not relatively rotate,
Therefore sensor main body and component mounted thereto will not be damaged.Meanwhile it can use and be coupled in pillar elasticity
The load transducer diaphragm of deformable body measures actual tension and compression stress, can effectively measure underground sucker rod column in the operating condition
Actual loading situation.
A kind of specific underground sucker rod column parameter tester provided by the embodiment of the utility model is introduced below,
A kind of underground sucker rod column parameter tester described below can be cross-referenced with examples described above.
Referring to Fig. 1, a kind of specific underground sucker rod column parameter tester provided by the embodiment of the utility model is specific to wrap
It includes:
Top connection 1, tester main casing 2, wherein the top connection is integrated with the tester main casing,
The predetermined patterns of the tester main casing are equipped with the first screw thread 3.
Lower contact 4；Wherein, the predetermined patterns of the lower contact 4 are equipped with the second screw thread 5.
Sensor main body 6；6 predetermined patterns of sensor main body are pillar deformable body 8, and the sensor main body 6 connects
The first end of the top connection 1 is to being equipped with control circuit component 7, the pillar flexible deformation between the pillar deformable body 8
Body 8 is coupled with load transducer diaphragm 9, and the load transducer diaphragm 9 is electrically connected with the control circuit component 7；The column
Formula elastic deformable body 8 and the control circuit component 7 are located inside the tester main casing 2；
Predetermined patterns between the pillar elastic deformable body 8 and the first end are equipped with third screw thread 10, the pillar
Elastic deformable body 8 and the sensor main body 6 connect the predetermined patterns between the second end of the lower contact 4 equipped with the 4th screw thread
11；The sensor main body 6 is connected by first screw thread 3 and the third screw thread 10 with the tester main casing, is led to
It crosses second screw thread 5 and the 4th screw thread 11 is connected with the lower contact 4.
Wherein, above-mentioned technology contents have been introduced in above-described embodiment, and details are not described herein again.
Control circuit component 7 in the present solution, on sensor main body 6, is being installed, is including lithium electricity in control circuit component 7
Pond 12 is equipped with positive pole insulating base 24 below lithium battery 12, it should be noted that due to underground sucker rod column parameter tester
Working environment be usually hot environment, therefore, lithium battery 12 be preferably high-temperature-reslithium lithium battery.
Positive pole insulation does 24 lower sections and is equipped with printed board assembly, and printed board assembly includes control circuit printed board 13, MCU
(Microcontroller Unit, micro-control unit) 14, ADC (Analog-to-Digital Converter, analog/digital conversion
Device) 15.MCU14 and ADC15 mutual cooperation handles the parameter that each sensor measures.MCU14 leads to equipped with calculation procedure
It crosses the value that each sensor is got and calculates corresponding as a result, corresponding control instruction can be sent to each sensor.
It should be noted that the safety in order to further guarantee printed board assembly and lithium battery 12, can be lithium battery
12 are arranged battery compartment 16, are arranged printed board casing 17 for printed board assembly.This programme is preferably by battery compartment 16 and printed board casing
Can be integrated structure facilitates the installation of the integral structure, while can guarantee its integral strength.
It should be noted that in order to facilitate various data collected on underground sucker rod column parameter tester,
It is timely transferred to outside, such as the controller on ground etc., this programme connecting communication preferably in control circuit printed board 13 is inserted
Seat 22, wherein socket communication 22 can be standard RS-232 serial communication interface.
Can certainly in above-mentioned control circuit printed board 13 installation data memory, the data that sensor is measured by
It saves according to demand to data storage, the data in data storage is sent to again when needing to be sent to external recipient and are connect
Debit, or the data of needs are directly obtained in data storage；Can also in data storage prestored instruction so that
MCU14 calls prestored instruction to work.
In the present solution, temperature sensor 23 can also be coupled on sensor main body, to measure current operating environment
Temperature.Temperature sensor can select Pt1000 platinum sensor, its resistance value is directly proportional with the variation of temperature, Pt1000's
Resistance value and temperature change relationship are as follows: when Pt1000 temperature is 0 DEG C, its resistance value is 1000 ohm, its resistance value at 100 DEG C
About 1385.005 ohm.Its industrial rationale: resistance value can as the temperature rises at the uniform velocity increasing.
It should be noted that due under different temperature environments, the case where flow of metal, all can be different, therefore,
In order to keep the measurement of axial push-pull stress more acurrate, this programme is that the measurement result carries out temperature-compensating, it is preferred that passes temperature
Sensor 23 is coupled in pillar elastic deformable body 8, measures the temperature of pillar elastic deformable body 8, and by measurement feedback in
MCU makes it carry out temperature-compensating to measurement result, obtains more accurate stress value.
On sensor main body 6, acceleration transducer 18 can also be installed, the number measured by acceleration transducer 18
According to, in conjunction with load transducer diaphragm 9 measure data, corresponding downhole dynagraph can be calculated.
To guarantee the air-tightness between tester main casing 2 and sensor main body 6, prevent the substance in external environment from entering
To inside sensor main body 6, high-pressure seal ring 21 can be set in the bottom of main casing 2 and sensor main body 6.
It should be noted that in the present solution, as shown in Figure 1, preferably being set for connecting the cable 25 of each electronic device
It sets at the position not contacted with external environment, for example, the cable 25 on sealing ring 21, can be set in sensor main body 6
Inside, also can be set in the outside of sensor main body 6, since sealing ring will be inside external environment and tester main casing 2
Sensor main body 6 separate to get up, so no matter being arranged in external or internal, can not be contacted with external environment.And it is close
The cable 25 below of seal 21, can be set in sensor internal.
In the present solution, liquid-pressure pick-up 19 can also be arranged in the bottom of sensor main body 6, in lower contact 4
Pressure transmission hole 20 is arranged in predetermined patterns, and liquid-pressure pick-up 19 can measure the pressure value in external environment by pressure transmission hole 20.
It should be noted that the working range of various sensors, electronic device and power supply described in above embodiments is selected
Between -20 DEG C to 150 DEG C, specific material can be selected according to the temperature range with the prior art, herein without limitation.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (10)
1. a kind of underground sucker rod column parameter tester characterized by comprising
Top connection, tester main casing, wherein the top connection is integrated with the tester main casing, the survey
The predetermined patterns for trying instrument main casing are equipped with the first screw thread；
Lower contact；Wherein, the predetermined patterns of the lower contact are equipped with the second screw thread；
Sensor main body；The sensor main body predetermined patterns are pillar deformable body, and the sensor main body connects to be connect on described
The first end of head is coupled with load to control circuit component, the pillar elastic deformable body is equipped between the pillar deformable body
Sensor diaphragm, the load transducer diaphragm are electrically connected with the control circuit component；The pillar elastic deformable body and institute
Control circuit component is stated to be located inside the tester main casing；
Predetermined patterns between the pillar elastic deformable body and the first end are equipped with third screw thread, the pillar flexible deformation
Body and the sensor main body connect the predetermined patterns between the second end of the lower contact equipped with the 4th screw thread；The sensor
Main body is connected by first screw thread and the third screw thread with the tester main casing, and second screw thread and institute are passed through
The 4th screw thread is stated to be connected with the lower contact.
2. underground sucker rod column parameter tester according to claim 1, which is characterized in that the control circuit component packet
It includes:
Lithium battery, the printed board assembly being connect with the lithium battery；Wherein, the printed board assembly includes control circuit printing
Plate, MCU, ADC.
3. underground sucker rod column parameter tester according to claim 2, which is characterized in that be arranged on the outside of the lithium battery
There is a battery compartment, the printed board assembly outer sheath is equipped with printed board casing, wherein the battery compartment is with the printed board casing
Integral structure.
4. underground sucker rod column parameter tester according to claim 1, which is characterized in that the sensor main body is default
Position is also equipped with the acceleration sensor being electrically connected with the control circuit component.
5. underground sucker rod column parameter tester according to claim 1, which is characterized in that the sensor main body bottom
The liquid-pressure pick-up being electrically connected with the control circuit component is installed, the lower contact is equipped with for making liquid flow to institute
State the pressure transmission hole of liquid-pressure pick-up.
6. underground sucker rod column parameter tester according to claim 1, which is characterized in that the sensor main body and institute
It states and is equipped with sealing ring between tester main casing.
7. underground sucker rod column parameter tester according to claim 1, which is characterized in that the sensor main casing is pre-
If position is also equipped with the data communication socket being electrically connected with the control circuit component.
8. underground sucker rod column parameter tester according to claim 1, which is characterized in that the pillar elastic deformable body
Diameter be less than preset threshold.
9. underground sucker rod column parameter tester according to claim 1, which is characterized in that the sensor main body is to adopt
The sensor main body being made with TC4 titanium alloy.
10. according to claim 1 to underground sucker rod column parameter tester described in 9 any one, which is characterized in that the column
Formula elastic deformable body is also coupled with temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740289.4U CN208416519U (en) | 2018-05-17 | 2018-05-17 | A kind of underground sucker rod column parameter tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820740289.4U CN208416519U (en) | 2018-05-17 | 2018-05-17 | A kind of underground sucker rod column parameter tester |
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| Publication Number | Publication Date |
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| CN208416519U true CN208416519U (en) | 2019-01-22 |
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ID=65115739
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820740289.4U Active CN208416519U (en) | 2018-05-17 | 2018-05-17 | A kind of underground sucker rod column parameter tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590632A (en) * | 2018-05-17 | 2018-09-28 | 长春市斯普瑞新技术有限责任公司 | A kind of underground sucker rod column parameter tester |
-
2018
- 2018-05-17 CN CN201820740289.4U patent/CN208416519U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590632A (en) * | 2018-05-17 | 2018-09-28 | 长春市斯普瑞新技术有限责任公司 | A kind of underground sucker rod column parameter tester |
| CN108590632B (en) * | 2018-05-17 | 2024-05-14 | 长春市斯普瑞新技术有限责任公司 | Downhole sucker rod string parameter tester |
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