CN208672111U - A kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus - Google Patents
A kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus Download PDFInfo
- Publication number
- CN208672111U CN208672111U CN201821615127.4U CN201821615127U CN208672111U CN 208672111 U CN208672111 U CN 208672111U CN 201821615127 U CN201821615127 U CN 201821615127U CN 208672111 U CN208672111 U CN 208672111U
- Authority
- CN
- China
- Prior art keywords
- electromagnetic flowmeter
- calibration
- water
- tested
- flowmeter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus, belong to Electromagnetic Flow meter calibrating field.A kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus, including water tank, controller and water circulating pump, the water circulating pump water inlet end is connected with water inlet pipe, the water inlet pipe is connected far from one end of water circulating pump with water tank, it further include flow integrator, the flow integrator is connected with controller signals；The utility model implements the on-line automatic indicating value for reading proving flowmeter table and tested straight tube electromagnetic flowmeter and tested angie type electromagnetic flowmeter in the state of dynamic, when reaching setting value, automatic synchronization stops reading the indicating value of proving flowmeter table and tested straight tube electromagnetic flowmeter and tested angie type electromagnetic flowmeter, calculates and determines the error of indication；The present apparatus uses dynamic detection, reads the accumulation data of intermediate stable flow, is calibrated by the integrated flux of High-precision standard flowmeter.
Description
Technical field
The utility model relates to electromagnetic flowmeter collimation technique field more particularly to a kind of method of standard table portable dynamic electricity
Magnetic flowmeter calibrating apparatus.
Background technique
The calibrating of electromagnetic flowmeter and water meter generally uses mass method, measures integrated flux by high-precision electronic scale, with
The integrated flux for flowing through tested flowmeter is compared, and measures the order of accuarcy of the tested measurement instrument, and electronic scale was using
There are problems that uncertainty in journey in itself, the Density inhomogeneity of liquid will also result in the error problem of weighing and volume conversion,
It is reflected on verification result, it may appear that uncertainty of measurement problem bigger than normal, and originate instability of flow and verification result is brought
Influence, furthermore need to complete to examine and determine from laboratory, flowmeter, which loads and unloads, will affect the normal production of enterprise.
The metering of the reinjected water of oil field individual well, to measure individual well in the unit time for vertical (angie type) electromagnetic flowmeter
Water injection rate, individual well are distributed extensively in region, and concentration calibrating calibration needs a large amount of electromagnetic flowmeter alternative costs high, examine and determine the time
Long, most water flow calibrating installations are not equipped with vertical flowmeter calibration equipment.
Traditional detection method, need to liquid medium it is more, water quality precipitating will cause density and deviation, high-precision electronic occurs
The maintenance of scale is costly, and needs pressure-bearing tank to ensure that the pressure in verification process is stablized, it is therefore desirable to relatively high power
Water pump ensure that pressure is stablized, the noise of generation will affect the measurement stability of electronic scale；Furthermore traditional quality method is to environment
Condition it is more demanding, calibration operation need to be completed in the preferable laboratory of environment；Traditional calibrating installation volume is larger, investment at
This is higher, can not move, not can solve the problem of production scene is examined and determine, enterprise's inspection is at high cost.
Utility model content
Purpose of the utility model is to solve problems in the prior art, and a kind of method of standard table proposed is portable dynamic
State electromagnetic flowmeter calibrating apparatus.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus, including water tank, controller and recirculated water
Pump, the water circulating pump water inlet end are connected with water inlet pipe, and the water inlet pipe is connected with water tank far from one end of water circulating pump, also wraps
Flow integrator is included, the flow integrator is connected with controller signals, and the water circulating pump water outlet is connected with calibration pipe, institute
It states calibration pipe water outlet to be located in water tank, the water circulating pump connect rectifying tube, the calibration Guan Shangyi with calibration pipe junction
Secondary to be connected with proving flowmeter, pressure transmitter and conductivity meter, the proving flowmeter, pressure transmitter and conductivity meter are equal
It is electrical connected with flow integrator.
Preferably, observation transparent pipe is connected in the calibration pipe.
Preferably, the calibration pipe water outlet is connected with U-shaped voltage-stabiliser tube, and U-shaped two water outlet of voltage-stabiliser tube is separately connected
There are valve and needle-valve.
Preferably, multiple rectification holes are offered in the rectifying tube.
Preferably, calibration pipe is mainly by directly calibrating pipeline section and pipeline section is calibrated at angle, described straight calibration pipeline section one end with it is whole
Flow tube is connected, and the straight calibration pipeline section other end is connected with angle calibration pipeline section, and angle calibration pipeline section water outlet is located in water tank.
Preferably, detachable variable diameter rectifying tube and tested straight tube electromagnetic flowmeter, institute are connected in the straight calibration pipeline section
It states detachable variable diameter rectifying tube to be located at by straight tube inspection electromagnetic flowmeter leading portion, and the detachable variable diameter rectifying tube is examined with by straight tube
Electromagnetic flowmeter is connected, and is connected with tested angie type electromagnetic flowmeter in the angle calibration pipeline section, described to examine Electromagnetic Flow by straight tube
Meter and tested angie type electromagnetic flowmeter are electrical connected with controller.
Compared with prior art, the utility model provides a kind of method of standard table portable dynamic electromagnetic flowmeter calibrating school
Standard apparatus, have it is following the utility model has the advantages that
1, the present apparatus is supplied water by water circulating pump and is managed to calibration, and water circulating pump connect rectifying tube with calibration pipe junction,
Water removes swirl shape fluid after rectifying first by rectifying tube, can stablize starting flow, effectively avoids starting flow not
Stablizing influences verification result bring, then reaches proving flowmeter, and the flow signal that proving flowmeter generates is sent to stream
Integrating instrument is measured, Waterborne running, by being detected straight tube electromagnetic flowmeter, is detected straight tube electromagnetic flowmeter and generates signal hair by calibration pipe
Controller is given, realizes the detection to tested straight tube electromagnetic flowmeter, successively pressure transmitter and conductivity meter reach quilt to downlink
Angie type electromagnetic flowmeter is examined, tested angie type electromagnetic flowmeter generates signal and is sent to controller, and flow integrator receives pressure simultaneously
Signal transmitted by power transmitter and conductivity meter, integrating instrument receive flow integrator, pressure transmitter and conductivity instrument meter
The normal flow of water flow is calculated, to be sent to controller, completes tested straight tube electromagnetic flowmeter and tested angie type Electromagnetic Flow
The detection work of meter.
2, implement in the state of dynamic on-line automatic reading proving flowmeter table and tested straight tube electromagnetic flowmeter and by
The indicating value for examining angie type electromagnetic flowmeter, when reaching setting value, automatic synchronization stops reading proving flowmeter table and tested straight tube electricity
The indicating value of magnetic flowmeter and tested angie type electromagnetic flowmeter calculates and determines the error of indication；The present apparatus uses dynamic detection, in reading
Between regime flow accumulation data, calibrated by the integrated flux of High-precision standard flowmeter, can more embody electromagnetic current
The available accuracy of meter at work；The device is small and exquisite portable, can band to enterprises production locale work, solve enterprise's inspection
Delay the contradiction of production.
3, it using closed medium pipeline, occupies little space, liquid medium is recycled, and standard scale and tested measurement instrument are used
Unified media is not influenced by media fluid variable density, only needs a low-power water circulating pump, and low energy consumption, and acquisition data make
Electricity consumption signal-count, realization is fully synchronized, reduces error problem caused by reversal valve in conventional method；The present apparatus can either be examined
Surely straight pipe electromagnetic flowmeter is calibrated, and can be used for vertical electromagnetic flowmeter calibrating, it can also be used to the assay calibration of general water meter,
It occupies little space, saves a large amount of lab space；Energy conservation, calibrating medium can be recycled, and power consumption is low, and a picking-up vehicle can be light
Pine transport, it is at low cost.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus knot
Structure schematic diagram；
Fig. 2 be the utility model proposes a kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus it is whole
The schematic diagram of the section structure of flow tube.
In figure: 1, water tank；2, controller；3, water inlet pipe；4, flow integrator；5, water circulating pump；6, rectifying tube；601, whole
Discharge orifice；7, proving flowmeter；8, calibration pipe；801, pipeline section is directly calibrated；802, pipeline section is calibrated at angle；9, detachable variable diameter rectifying tube；
10, it is detected straight tube electromagnetic flowmeter；11, transparent pipe is observed；12, pressure transmitter；13, conductivity meter；14, it is detected angie type electromagnetism
Flowmeter；15, valve；16, U-shaped voltage-stabiliser tube；17, needle-valve.
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.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Embodiment 1:
Referring to Fig.1, a kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus, including water tank 1, controller
2 and water circulating pump 5,5 water inlet end of water circulating pump be connected with water inlet pipe 3, the one end of water inlet pipe 3 far from water circulating pump 5 and 1 phase of water tank
It even, further include flow integrator 4, flow integrator 4 is connected with 2 signal of controller, and 5 water outlet of water circulating pump is connected with calibration pipe
8, calibration 8 water outlet of pipe is located in water tank 1, and water circulating pump 5 connect rectifying tube 6 with calibration 8 junction of pipe, calibrates on pipe 8 successively
It is connected with proving flowmeter 7, pressure transmitter 12 and conductivity meter 13, proving flowmeter 7, pressure transmitter 12 and conductivity meter
13 are electrical connected with flow integrator 4.
1, the present apparatus is supplied water by water circulating pump 5 and gives calibration pipe 8, and water circulating pump 5 connect rectification with calibration 8 junction of pipe
Pipe 6, water, which passes through first after rectifying tube 6 rectifies, removes swirl shape fluid, can stablize starting flow, effectively avoid starting stream
Measure it is unstable on verification result bring influence, then reach proving flowmeter 7, proving flowmeter 7 generate flow signal hair
Flow integrator 4 is given, Waterborne running, by being detected straight tube electromagnetic flowmeter 10, is detected straight tube electromagnetic flowmeter by calibration pipe 8
10 generation signals are sent to controller 2, realize the detection to tested straight tube electromagnetic flowmeter 10, downlink successively pressure transmitter 12
Tested angie type electromagnetic flowmeter 14 is reached with conductivity meter 13, tested angie type electromagnetic flowmeter 14 generates signal and is sent to controller
2, flow integrator 4 receives signal transmitted by pressure transmitter 12 and conductivity meter 13 simultaneously, and integrating instrument 4 receives flow product
It calculates instrument 4, pressure transmitter 12 and conductivity meter 13 and calculates the normal flow of water flow, to be sent to controller 2, complete tested
The detection work of straight tube electromagnetic flowmeter 10 and tested angie type electromagnetic flowmeter 14.
2, implement in the state of dynamic on-line automatic 7 table of reading proving flowmeter and tested straight tube electromagnetic flowmeter 10 and
The indicating value of tested angie type electromagnetic flowmeter 14, when reaching setting value, automatic synchronization stops reading 7 table of proving flowmeter and be detected
The indicating value of straight tube electromagnetic flowmeter 10 and tested angie type electromagnetic flowmeter 14 calculates and determines the error of indication；The present apparatus is using dynamic
Detection is read the accumulation data of intermediate stable flow, is calibrated by the integrated flux of 7 table of High-precision standard flowmeter, more
The available accuracy of electromagnetic flowmeter at work can be embodied；The device is small and exquisite portable, can band to enterprises production locale work, solution
The inspection of Jue Liao enterprise delays the contradiction of production.
3, it using closed medium pipeline, occupies little space, liquid medium is recycled, and standard scale and tested measurement instrument are used
Unified media is not influenced by media fluid variable density, only needs a low-power water circulating pump 5, and low energy consumption, and acquisition data make
Electricity consumption signal-count, realization is fully synchronized, reduces error problem caused by reversal valve in conventional method；The present apparatus can either be examined
Surely straight pipe electromagnetic flowmeter is calibrated, and can be used for vertical angie type electromagnetic flowmeter calibrating, it can also be used to the calibrating of general water meter
Calibration, occupies little space, saves a large amount of lab space；Energy conservation, calibrating medium can be recycled, and power consumption is low, a pick up
Vehicle can be transported easily, at low cost.
Embodiment 2:
Referring to Fig.1: a kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus, with the basic phase of embodiment 1
Together, further, it calibrates and is connected with observation transparent pipe 11 in pipe 8, which sets pressure value, flow in controller 2
Value, time value can reach full packages in 1 minute after starting, directly observe calibration 8 internal flow of pipe by observing transparent pipe 11 at this time
Observation, it is ensured that it is steady to reach pressure, flow trim, then carries out the starting detection detection key of controller 2, calculates and determine that indicating value is missed
Difference.
Embodiment 2:
Referring to Fig.1: a kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus, with the basic phase of embodiment 1
Together, further, calibration 8 water outlet of pipe is connected with U-shaped voltage-stabiliser tube 16, and 16 liang of water outlets of U-shaped voltage-stabiliser tube are connected separately with valve
Door 15 and needle-valve 17, valve 15 and needle-valve 17 control the pressure of entire closed conduit calibration pipe 8, it is ensured that closed conduit calibration pipe
8 pressure is steady.
Embodiment 3:
Referring to Fig.1-2: a kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus, it is basic with embodiment 1
It is identical, the difference is that multiple rectification holes 601 are offered in rectifying tube 6, by offering multiple rectification holes 601 in rectifying tube 6
Rectified action so that starting stability of flow enter calibration pipe 8, it is ensured that calibration accuracy.
Calibration pipe 8 mainly calibrates pipeline section 802 by directly calibrating pipeline section 801 and angle, straight to calibrate 801 one end of pipeline section and rectifying tube 6
It is connected, straight 801 other end of pipeline section of calibrating is connected with angle calibration pipeline section 802, and angle calibration 802 water outlet of pipeline section is located in water tank 1, directly
Calibration pipeline section 801 carries out the tested calibration of straight tube electromagnetic flowmeter 10 for calibrating 8 Waterborne running of pipe, and angle calibrates pipeline section 802 and is used for school
The underwater row of quasi- pipe 8 carries out tested angie type electromagnetic flowmeter 14.
It is connected with detachable variable diameter rectifying tube 9 and tested straight tube electromagnetic flowmeter 10 in straight calibration pipeline section 801, it is detachable to become
Diameter rectifying tube 9 is located at tested 10 leading portion of straight tube electromagnetic flowmeter, and detachable variable diameter rectifying tube 9 and tested straight tube electromagnetic flowmeter
10 are connected, and are connected with tested angie type electromagnetic flowmeter 14 in angle calibration pipeline section 802, are detected straight tube electromagnetic flowmeter 10 and tested angle
Formula electromagnetic flowmeter 14 is electrical connected with controller 2, and Waterborne running directly calibrates pipeline section 801 and passes through detachable variable diameter rectifying tube 9, root
The size using detachable variable diameter rectifying tube 9 is determined according to the tested straight tube electromagnetic flowmeter 10 of different bores, thus using can
Disassembly variable diameter rectifying tube 9 calibrates the tested straight tube electromagnetic flowmeters 10 of different bores, and in addition detachable variable diameter rectifying tube 9 can be into
The rectification of row flow further ensures that the stability of flow into tested straight tube electromagnetic flowmeter 10.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus, including water tank (1), controller (2) and follow
Ring water pump (5), water circulating pump (5) water inlet end are connected with water inlet pipe (3), and the water inlet pipe (3) is far from water circulating pump (5)
One end is connected with water tank (1), which is characterized in that and it further include flow integrator (4), the flow integrator (4) and controller (2)
Signal is connected, and water circulating pump (5) water outlet is connected with calibration pipe (8), and the calibration pipe (8) water outlet is located at water tank (1)
In, the water circulating pump (5) connect rectifying tube (6) with calibration pipe (8) junction, is connected with mark in turn on the calibration pipe (8)
Quasi- flowmeter (7), pressure transmitter (12) and conductivity meter (13), the proving flowmeter (7), pressure transmitter (12) and electricity
Electrical conductivity instrument (13) is electrical connected with flow integrator (4).
2. a kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus according to claim 1, feature
It is, is connected with observation transparent pipe (11) in the calibration pipe (8).
3. a kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus according to claim 1 or 2, special
Sign is that the calibration pipe (8) water outlet is connected with U-shaped voltage-stabiliser tube (16), and U-shaped (16) two water outlet of voltage-stabiliser tube connects respectively
It is connected to valve (15) and needle-valve (17).
4. a kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus according to claim 1, feature
It is, offers multiple rectification holes (601) in the rectifying tube (6).
5. a kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus according to claim 4, feature
It is, the calibration pipe (8) is mainly by directly calibrating pipeline section (801) and angle calibration pipeline section (802), the straight calibration pipeline section (801)
One end is connected with rectifying tube (6), and straight calibration pipeline section (801) other end is connected with angle calibration pipeline section (802), the angle calibration
Pipeline section (802) water outlet is located in water tank (1).
6. a kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus according to claim 5, feature
It is, is connected with detachable variable diameter rectifying tube (9) and tested straight tube electromagnetic flowmeter (10) in the straight calibration pipeline section (801),
The detachable variable diameter rectifying tube (9) is located at tested straight tube electromagnetic flowmeter (10) leading portion, and the detachable variable diameter rectifying tube
(9) it is connected with tested straight tube electromagnetic flowmeter (10), is connected with tested angie type electromagnetic flowmeter in angle calibration pipeline section (802)
(14), the tested straight tube electromagnetic flowmeter (10) and tested angie type electromagnetic flowmeter (14) are electrical connected with controller (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821615127.4U CN208672111U (en) | 2018-09-30 | 2018-09-30 | A kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821615127.4U CN208672111U (en) | 2018-09-30 | 2018-09-30 | A kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208672111U true CN208672111U (en) | 2019-03-29 |
Family
ID=65842641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821615127.4U Expired - Fee Related CN208672111U (en) | 2018-09-30 | 2018-09-30 | A kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208672111U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954190A (en) * | 2019-12-20 | 2020-04-03 | 中国石油化工股份有限公司 | Online calibrator and calibration method for oil field high-pressure water injection well flowmeter |
| CN111174875A (en) * | 2020-03-11 | 2020-05-19 | 河南省计量科学研究院 | On-line calibration method of open channel flowmeter on water delivery channel with closed straight pipe section |
-
2018
- 2018-09-30 CN CN201821615127.4U patent/CN208672111U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110954190A (en) * | 2019-12-20 | 2020-04-03 | 中国石油化工股份有限公司 | Online calibrator and calibration method for oil field high-pressure water injection well flowmeter |
| CN111174875A (en) * | 2020-03-11 | 2020-05-19 | 河南省计量科学研究院 | On-line calibration method of open channel flowmeter on water delivery channel with closed straight pipe section |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202599485U (en) | A novel flow mass detection device | |
| CN201364194Y (en) | Liquid flow test device | |
| CN205373831U (en) | On --spot automatic correcting device of fluidflowmeter based on wireless connection | |
| CN208672111U (en) | A kind of method of standard table portable dynamic electromagnetic flowmeter calibrating apparatus | |
| CN101915664B (en) | Digital full functional water nozzle test system | |
| CN105403266B (en) | A kind of heavy caliber Ultrasonic water meter automatically corrected and its bearing calibration | |
| CN102230817B (en) | Recycled two-phase flow flowmeter calibrating platform of wet steam | |
| CN203224283U (en) | Liquid flow field calibration device | |
| CN202720028U (en) | Detecting device for high-pressure water meter | |
| CN102798444B (en) | High-pressure water injection meter detecting device | |
| CN209117081U (en) | A kind of bypass measuring device of pipeline water flow amount | |
| CN104155207B (en) | Gas content desorption testing device | |
| CN213481486U (en) | Flow controller for calibrating detection instrument | |
| CN109781217A (en) | A kind of detection device for water meter | |
| CN204788587U (en) | Transient state oil consumption appearance calibration system | |
| CN201837408U (en) | Digital full function water nozzle testing system | |
| CN209102162U (en) | A kind of multiple flow passages ultrasonic wave gas meter | |
| CN208567986U (en) | A kind of flowmeter | |
| CN207585729U (en) | A kind of heavy caliber fluid flowmeter on-line calibration device | |
| CN207163507U (en) | A kind of Combined gas flow meter | |
| CN206725049U (en) | Semi-automatic water meters in series connection verifies calibrating installation | |
| CN202024808U (en) | Recovery type wet steam two-phase flow flowmeter calibration table | |
| CN204177426U (en) | Plug-in type one-piece type temperature and pressure compensation holder hand shaft flowmeter | |
| CN104776889A (en) | Temperature difference type flow measurement system | |
| CN206387478U (en) | A kind of oiling machine flow meter performance testing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20190930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |