CN206458454U - A kind of lever flow measurement device - Google Patents
A kind of lever flow measurement device Download PDFInfo
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- CN206458454U CN206458454U CN201621476078.1U CN201621476078U CN206458454U CN 206458454 U CN206458454 U CN 206458454U CN 201621476078 U CN201621476078 U CN 201621476078U CN 206458454 U CN206458454 U CN 206458454U
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- indicate indicator
- housing
- measurement device
- flow measurement
- indicator
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Abstract
The utility model provides a kind of lever flow measurement device, including：Housing (1), indicate indicator (8), driver element (15), torque detecting unit (14), angle detection unit and control unit (3).The lever flow measurement device and its measuring method can be according to the sizes of Fluid Flow in Wells, indicate indicator is driven to rotate by adaptation control circuit controlled motor, and deviate the angle change situation of reference plane using the sensor record indicate indicator in dial, so as to further obtain the uninterrupted of fluid.
Description
Technical field
The utility model is related to oil technical field of measurement and test, particularly a kind of lever flow measurement device.
Background technology
Flowmeter is widely known as the special equipment of measurement fluid flow.At present, in petroleum production art, it is used for
The instrument of measurement oilwell produced fluid amount is mainly turbine flowmeter, float-type flowmeter etc., and traditional flowmeter runner is narrow,
When it is viscous crude to have impurity, sand production or borehole fluid in fluid, easily causes sensor and do not work and can not measure, this
It is accomplished by a kind of new flow measurement device.
Utility model content
In order to solve the problem of existing flowmeter is easily blocked when measuring oilwell produced fluid amount, the utility model is provided
A kind of lever flow measurement device, the lever flow measurement device each to oil well can produce the survey that layer carries out Liquid output
Amount.
The utility model solves the technical scheme that its technical problem used：
A kind of lever flow measurement device, including：
Housing, is cylindrical in shape；
Indicate indicator, in shaft-like or sheet, indicate indicator is located in housing, and indicate indicator can be rotated, indicate indicator
The central axis of pivot center and housing, the pivot center of indicate indicator passes through the inner chamber of housing, and one end of indicate indicator is arrived
The distance of the pivot center is more than the other end of indicate indicator to the distance of the pivot center；
Driver element, can drive indicate indicator to be rotated by axle of the pivot center；
Torque detecting unit, is capable of detecting when the moment of torsion that indicate indicator is subject to；
Angle detection unit, is capable of detecting when the angle that indicate indicator is rotated；
Control unit, driver element, torque detecting unit and the angle detection unit are electrically connected with the control unit.
The center line of housing is vertically set, and the bottom of housing is provided with inlet, and the top of housing is provided with liquid outlet,
Indicate indicator is located between inlet and liquid outlet, and current collecting umbrella is arranged with outside housing, and current collecting umbrella is located at the lower section of liquid outlet, feed liquor
Mouthful be located at current collecting umbrella in or current collecting umbrella lower section.
Contain rotating shaft in housing, indicate indicator is connected with rotating shaft, the axis of rotating shaft is overlapped with the pivot center, drive
Unit is connected by torque detecting unit with rotating shaft, and driver element being capable of drive shaft rotation.
The inner wall surface of housing is fixed in one end of rotating shaft, and driver element and torque detecting unit are respectively provided with housing, drives
Moving cell is motor, and shell and the housing of the motor are connected, and the output shaft of the motor passes through torque detecting unit and rotating shaft
The other end be connected, torque detecting unit can also detect the direction for the power that indicate indicator is subject to.
The angle detection unit can be detected according to the change in location of one end of indicate indicator or the other end of indicate indicator
Go out the angle of indicate indicator rotation.
Dial is provided with housing, dial is curved, and the angle detection unit is embedded in dial, the position of dial
Put corresponding with the position of one end of indicate indicator.
Central angle corresponding to dial is 90 °~120 °, when the fluid in inner chamber is relative to housing stationary, instruction unit
The central axis of part and housing.
Control unit can control the rotational angle of the output shaft of the motor, torque detecting unit can by indicate indicator by
To moment of torsion be sent to control unit, the angle that indicate indicator is rotated can be sent to control unit by the angle detection unit.
The beneficial effects of the utility model are：The lever flow measurement device can be according to the big of Fluid Flow in Wells
It is small, drive indicate indicator to rotate by adaptation control circuit controlled motor, and indicated using the sensor record in dial
Part deviates the angle change situation of reference plane, so as to further obtain the uninterrupted of fluid.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing further understanding to of the present utility model, this practicality
New schematic description and description is used to explain the utility model, does not constitute to improper restriction of the present utility model.
Fig. 1 is the external structure schematic diagram of lever flow measurement device described in the utility model.
Fig. 2 is the sectional view along A-A directions in Fig. 1.
Fig. 3 is the connection diagram of driver element and indicate indicator.
1st, housing；2nd, inner chamber；3rd, control unit；4th, the first cable；5th, the second cable；6th, liquid outlet；7th, dial；8th, refer to
Show part；9th, rotating mechanism；10th, current collecting umbrella；11st, inlet；12nd, flow direction；13rd, rotating shaft；14th, torque detecting unit；15、
Driver element.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of lever flow measurement device, including：
Housing 1, is cylindrical in shape, and the center line of housing 1 is vertically set；
Indicate indicator 8, in shaft-like or sheet, indicate indicator 8 is located in housing 1, and indicate indicator 8 can be rotated, instruction unit
The pivot center of part 8 is horizontally disposed, indicate indicator 8 and the central axis of housing 1, the pivot center of indicate indicator 8
Through the inner chamber 2 of housing 1, one end of indicate indicator 8 to the distance of the pivot center is more than the other end of indicate indicator 8 to this turn
The distance of shaft line；
Driver element 15, can drive indicate indicator 8 to be rotated by axle of the pivot center；
Torque detecting unit 14, is capable of detecting when the moment of torsion that indicate indicator 8 is subject to；
Angle detection unit, is capable of detecting when the angle that indicate indicator 8 is rotated；
Control unit 3, driver element 15, torque detecting unit 14 and the angle detection unit are electric with the control unit 3
Connection, as shown in Figure 1.
In the present embodiment, the center line of housing 1 is vertically set, and the bottom of housing 1 is provided with inlet 11, housing
1 top is provided with liquid outlet 6, and indicate indicator 8 is located between inlet 11 and liquid outlet 6, and inlet 11 and liquid outlet 6 are opened up
In on the side wall of housing 1, being arranged with current collecting umbrella 10 outside housing 1, current collecting umbrella 10 is located at the lower section of liquid outlet 6, and indicate indicator 8 is located at
Between current collecting umbrella 10 and liquid outlet 6, the upper and lower ends of current collecting umbrella 10 are connected with housing 1, and inlet 11 is located at current collecting umbrella
In 10 or current collecting umbrella 10 lower sections, preferably inlet 11 is located in current collecting umbrella 10, during measurement fluid in the inner chamber 2 of housing 1 from
Under flow up.Current collecting umbrella 10 is containing strutting and closed mode, and the original state of current collecting umbrella 10 is closes, and the lever flow is surveyed
Device is measured when needing to use, first by the setting position in lever flow measurement device tripping in the pit shaft, then makes collection
Flow umbrella 10 and be in softened state, now, current collecting umbrella 10 is by the annular space between closure housing 1 and pit shaft, and fluid can not be from shell
Pass through again between body 1 and pit shaft, force borehole fluid all to enter the lever flow measurement device by inlet 11.Work as
Control current collecting umbrella 10 is opened when the lever flow measurement device transfers to fixed bed position by cable, and current collecting umbrella 10 plays closing
Pit shaft, collects the effect of borehole fluid.
In the present embodiment, rotating shaft 13 is contained in housing 1, indicate indicator 8 is connected with rotating shaft 13, the axis of rotating shaft 13
Overlapped with the pivot center, i.e., indicate indicator 8 rotates by axle of the axis of rotating shaft 13, and driver element 15 passes through torque detecting unit
14 are connected with rotating shaft 13, driver element 15 can the rotation of drive shaft 13, as shown in Figures 2 and 3.One end of rotating shaft 13 is consolidated
Due to the inner wall surface of housing 1, rotating shaft 13, driver element 15 and torque detecting unit 14 are respectively provided with the inner chamber 2 of housing 1, are driven
Moving cell 15 is motor, and shell and the housing 1 of the motor be connected, the output shaft of the motor by torque detecting unit 14 and
The other end of rotating shaft 13 is connected, and torque detecting unit 14 can also detect the direction for the power that indicate indicator 8 is subject to.So as to
It may determine that the rotation of indicate indicator 8 is derived from the effect of self gravitation and is also derived from the effect of flow of fluid, such as Fig. 1 institutes
Show, indicate indicator 8 is shaft-like, can turn into indicating arm or indicator, when coming from the effect of the self gravitation of indicate indicator 8, refer to
Show part 8 will rotate counterclockwise, when coming from the effect of flow of fluid, indicate indicator 8 will turn clockwise.
In the present embodiment, the angle detection unit can be according to indicate indicator 8 one end or the other end of indicate indicator 8
Change in location detect indicate indicator 8 rotate angle.Dial 7 is provided with the inner chamber 2 of housing 1, dial 7 is fixed on shell
The inner wall surface of body 1, dial 7 is curved, and the position of dial 7 is corresponding with the position of one end of indicate indicator 8.Dial
Central angle corresponding to 7 is 90 °~120 °, and the angle detection unit contains angular transducer, the sensing of the angle detection unit
Device (i.e. angular transducer) is embedded in dial 7, when the fluid in inner chamber 2 is static relative to housing 1, indicate indicator 8 with
The central axis of housing 1.When indicate indicator 8 is in vertical state, indicate indicator 8 points to the lever flow measurement device
Maximum range.One end of indicate indicator 8 can be provided with magnet, and the sensor of the angle detection unit is felt by the magnetic field of the magnet
Know the position of one end of indicate indicator 8.
In the present embodiment, control unit 3 can control the rotational angle of the output shaft of the motor, torque detecting unit 14
The moment of torsion that indicate indicator 8 is subject to can be sent to control unit 3, what the angle detection unit can rotate indicate indicator 8
Angle is sent to the basic torque that setting is stored in control unit 3, control unit 3.Rotating shaft 13, torque detecting unit 14 and drive
Moving cell 15 constitutes rotating mechanism 9.Torque detecting unit 14 is electrically connected by the first cable 4 with control unit 3, angle inspection
The sensor for surveying unit is electrically connected by the second cable 5 with control unit 3.
A kind of measuring method of lever flow measurement device, the measurement side of the lever flow measurement device is described below
Method employs above-mentioned lever flow measurement device, and the measuring method of the lever flow measurement device comprises the following steps：
Step 1, torque detecting unit 14 moment of torsion that detection indicate indicator 8 is subject in real time, when torque detecting unit 14 is detected
To indicate indicator 8 because the current torque for being acted on and producing by detected fluid is more than the basic torque set in control unit 3
When, carry out next step；
Step 2, control unit 3 rotate indicate indicator 8 by driver element 15, are turned round with reducing current torque with the benchmark
Difference between square, until current torque is equal to the basic torque；
Step 3, the situation that changed with time according to the rotational angle of indicate indicator 8 calculate outflow.
It is further comprising the steps of between step 2 and step 3：Deviate institute when torque detecting unit 14 detects current torque
When stating basic torque (as described in being more than or less than current torque during basic torque), control unit 3 makes finger by driver element 15
Show that part 8 is rotated, to reduce the difference between current torque and the basic torque, until current torque is turned round equal to the benchmark
Square.
Before step 3, the moment of torsion that the indicate indicator 8 detected is subject to is sent to control by torque detecting unit 14 in real time
Unit 3 processed, the angle detection unit will detect that the angle that indicate indicator 8 is rotated is sent to control unit 3 in real time.Survey in advance
The area of passage of housing 1 is measured, and sets up the corresponding relation between the angle that flow velocity and indicate indicator 8 are rotated, the energy of control unit 3
The rotational angle of indicate indicator 8 is enough recorded, the goniometer rotated further according to indicate indicator 8 calculates current flow velocity, control unit 3
According to the rotational angle of indicate indicator 8 change with time situation calculate outflow, area of passage × stream of such as flow=housing 1
Speed.
In the utility model, due to the difference of the basic torque of setting, the max-flow of the lever flow measurement device
Measurement may be different, when flow is more than the maximum stream flow measured value of the lever flow measurement device, the lever stream
Measuring device can not show specific flow.
The course of work of the lever flow measurement device is described below：When liquid volume flow is zero, rotating mechanism 9
On torque sensor 14 measure the moment of torsion that the moment of torsion at the two ends of indicate indicator 8 produces for the self gravitation of indicate indicator 8 difference, this torsion
Square is less than the basic torque (and direction is makes the rotate counterclockwise of indicate indicator 8, as shown in Figure 1) set in apparatus measures circuit,
Now, adaptation control circuit (control unit 3) controlled motor drives indicate indicator 8 to rotate counterclockwise, until going to reference plane
(i.e. indicate indicator 8 is horizontal), the reading that the left end of indicate indicator 8 is pointed on dial 7 is zero.When certain is first-class in well
The fluid of amount enters the inner chamber 2 of instrument, the moment of torsion acted in indicate indicator 8 by inlet 11 after the afflux of current collecting umbrella 10
Increase, when this moment of torsion is more than the basic torque of setting, adaptive circuit (control unit 3) controlled motor is rotated clockwise,
When moment of torsion that the torque sensor 14 on rotating mechanism 9 is measured is equal to the basic torque stored in control unit 3, motor stops
Rotation stop is moved, and indicate indicator 8 is stayed on a corresponding equilbrium position, and whole survey is recorded by dial 7 and control unit 3
The deviation angle situation of change of amount process indicate indicator 8.When in well flow continue increase when, adaptive circuit controlled motor continue to
Rotationally clockwise, (moment of torsion that the torque sensor 14 i.e. on rotating mechanism 9 is measured etc. when reaching new equilbrium position
During the basic torque stored in control unit 3) motor stalls；When flow reduces in well, act in indicate indicator 8
Moment of torsion be less than basic torque, adaptive circuit controlled motor rotates in an anti-clockwise direction, (i.e. whirler when reaching setting value
When the moment of torsion that torque sensor 14 on structure 9 is measured is equal to the basic torque stored in control unit 3) motor stalls.Such as
This goes down, and with oil well output changes in flow rate, the moment of torsion acted in indicate indicator 8 also produces respective change, by adaptive
Basic torque value of the motor of circuit control also therewith around setting is rotated, and records whole by dial 7 and control unit 3
Indicate indicator 8 deviates the angle change situation of reference plane in individual measurement process, and data are reached into ground monitoring system by cable
System or control unit 3 oneself computing, it is possible thereby to reflect the Liquid output of producing well.
It is described above, only specific embodiment of the utility model, it is impossible to which the scope that utility model is implemented, institute are limited with it
With the displacement of its equivalent assemblies, or the equivalent variations made according to the utility model scope of patent protection and modification, it should all still fall within
The category that this patent is covered.In addition, between technical characteristic and technical characteristic in the utility model, technical characteristic and technical scheme
Between, can be used with independent assortment between technical scheme and technical scheme.
Claims (8)
1. a kind of lever flow measurement device, it is characterised in that the lever flow measurement device includes：
Housing (1), is cylindrical in shape；
Indicate indicator (8), in shaft-like or sheet, indicate indicator (8) is located in housing (1), and indicate indicator (8) can be rotated, and be referred to
Show the pivot center of part (8) and the central axis of housing (1), the pivot center of indicate indicator (8) passes through the interior of housing (1)
Chamber (2), the distance of one end of indicate indicator (8) to the pivot center is more than the other end of indicate indicator (8) to the pivot center
Distance；
Driver element (15), can drive indicate indicator (8) to be rotated by axle of the pivot center；
Torque detecting unit (14), is capable of detecting when the moment of torsion that indicate indicator (8) is subject to；
Angle detection unit, is capable of detecting when the angle that indicate indicator (8) is rotated；
Control unit (3), driver element (15), torque detecting unit (14) and the angle detection unit with the control unit
(3) electrically connect.
2. lever flow measurement device according to claim 1, it is characterised in that the center line of housing (1) is along vertically
Direction is set, and the bottom of housing (1) is provided with inlet (11), and the top of housing (1) is provided with liquid outlet (6), indicate indicator (8) position
Between inlet (11) and liquid outlet (6), current collecting umbrella (10) is arranged with outside housing (1), current collecting umbrella (10) is located at liquid outlet (6)
Lower section, inlet (11) be located at current collecting umbrella (10) in or current collecting umbrella (10) lower section.
3. lever flow measurement device according to claim 1, it is characterised in that contain rotating shaft (13) in housing (1),
Indicate indicator (8) is connected with rotating shaft (13), and the axis of rotating shaft (13) is overlapped with the pivot center, and driver element (15) passes through
Torque detecting unit (14) is connected with rotating shaft (13), and driver element (15) being capable of drive shaft (13) rotation.
4. lever flow measurement device according to claim 3, it is characterised in that shell is fixed in one end of rotating shaft (13)
The inner wall surface of body (1), driver element (15) and torque detecting unit (14) are respectively provided with housing (1), and driver element (15) is
Motor, shell and the housing (1) of the motor are connected, and the output shaft of the motor passes through torque detecting unit (14) and rotating shaft
(13) the other end is connected, and torque detecting unit (14) can also detect the direction for the power that indicate indicator (8) is subject to.
5. lever flow measurement device according to claim 2, it is characterised in that the angle detection unit being capable of basis
The change in location of one end of indicate indicator (8) or the other end of indicate indicator (8) detects the angle that indicate indicator (8) is rotated.
6. lever flow measurement device according to claim 5, it is characterised in that dial is provided with housing (1)
(7), dial (7) is curved, and the angle detection unit is embedded in dial (7), the position of dial (7) and indicate indicator
(8) position of one end is corresponding.
7. lever flow measurement device according to claim 6, it is characterised in that the center of circle corresponding to dial (7)
Angle is 90 °~120 °, when the fluid in inner chamber (2) is static relative to housing (1), indicate indicator (8) and the center of housing (1)
Line is vertical.
8. lever flow measurement device according to claim 4, it is characterised in that control unit (3) can control this
The moment of torsion that indicate indicator (8) are subject to can be sent to control by the rotational angle of the output shaft of motor, torque detecting unit (14)
Unit (3), the angle that the angle detection unit can rotate indicate indicator (8) is sent to control unit (3).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621434322 | 2016-12-26 | ||
| CN2016214343228 | 2016-12-26 |
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| Publication Number | Publication Date |
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| CN206458454U true CN206458454U (en) | 2017-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201621476078.1U Active CN206458454U (en) | 2016-12-26 | 2016-12-30 | A kind of lever flow measurement device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761676A (en) * | 2016-12-26 | 2017-05-31 | 中国石油天然气股份有限公司 | A kind of lever flow measurement device and its measuring method |
-
2016
- 2016-12-30 CN CN201621476078.1U patent/CN206458454U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106761676A (en) * | 2016-12-26 | 2017-05-31 | 中国石油天然气股份有限公司 | A kind of lever flow measurement device and its measuring method |
| CN106761676B (en) * | 2016-12-26 | 2023-06-30 | 中国石油天然气股份有限公司 | Lever type flow measuring device and measuring method thereof |
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