CN205593619U - Flowmeter calibrating device - Google Patents

Flowmeter calibrating device Download PDF

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Publication number
CN205593619U
CN205593619U CN201620284285.0U CN201620284285U CN205593619U CN 205593619 U CN205593619 U CN 205593619U CN 201620284285 U CN201620284285 U CN 201620284285U CN 205593619 U CN205593619 U CN 205593619U
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China
Prior art keywords
effusion meter
flowmeter
calibrating installation
flow
control system
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Application number
CN201620284285.0U
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Chinese (zh)
Inventor
胡紫阳
尚兴龙
杨辉
杨谦
王熙
杨广华
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BEIJING XINGDA TECHNOLOGY DEVELOPMENT Co
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BEIJING XINGDA TECHNOLOGY DEVELOPMENT Co
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Priority to CN201620284285.0U priority Critical patent/CN205593619U/en
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Abstract

The utility model provides a flowmeter calibrating device for treating the calibration flowmeter and calibrating, flowmeter calibrating device includes according to flowmeter and control system, according to the flowmeter, and waits to calibrate the flowmeter series connection, for the flow of measured flow through waiting to calibrate the flowmeter, and obtains a flow measurement value, control system includes main control unit, communication interface, communication interface receives and waits to calibrate the 2nd flow measurement value that flowmeter survey obtained to send the main control unit to, and the difference between the first and second flow measurement values of master control element calculate, and output difference. During but the device of flowmeter need be calibrated to the calibrating device direct access, need not to demolish the flowmeter that the calibration was treated to needs in the device, easy operation, the calibration process time spent is short, and the calibration accuracy is high, and is efficient, has shortened the maintenance period of device, and the application is extensive.

Description

Effusion meter calibrating installation
Technical field
The application relates to flow measurement technical field, is specifically related to a kind of effusion meter calibrating installation.
Background technology
Device with effusion meter there will be effusion meter null offset during long-time use Phenomenon, such device needs regularly to calibrate effusion meter, to recover the measurement of effusion meter Precision, otherwise can bring detection error, affect the using effect of device user.
At present, the device containing effusion meter is carried out traffic alignment, need to be by effusion meter from device Removing, calibrate effusion meter, the method complex operation is complicated, and efficiency is low, and impact uses Person's use to device, increases maintenance period.
Utility model content
In view of drawbacks described above of the prior art or deficiency, it is desirable to provide a kind of effusion meter calibration cartridge Putting, be used for treating calibrating flow meter and calibrate, described effusion meter calibrating installation includes with reference to stream Gauge and control system:
Described with reference to effusion meter, be connected in series with effusion meter to be calibrated, in order to measure flow through described The flow of effusion meter to be calibrated, and obtain first flow measured value;
Described control system includes main control unit, communication interface;
Described communication interface receives the second flow measured value that flowmeter survey to be calibrated obtains, and Send described main control unit to;And
Described main control unit calculate described first flow measured value and described second flow measured value it Between difference, and export difference.
Preferably, the described control system that the present embodiment provides also includes man-machine interaction unit, uses With the described measurement parameter with reference to effusion meter of input;
Preferably, the amount that described measurement parameter is described effusion meter to be calibrated that the present embodiment provides Journey.
Preferably, the described control system that the present embodiment provides also includes power supply unit, in order to give Described control system provides power supply.
Preferably, the described effusion meter calibrating installation that the present embodiment provides also includes housing, described Reference effusion meter and described set-up of control system are in described housing.
Preferably, the described effusion meter calibrating installation that the present embodiment provides also includes valve mechanism, Described valve mechanism is connected to described with reference to effusion meter by placed in series, flows through institute in order to controlling State the closedown with reference to effusion meter fluid path or open.
Preferably, the described valve mechanism that the present embodiment provides is connected to described by placed in series With reference to effusion meter entrance side.
The effusion meter calibrating installation that some embodiments of this utility model provide can be directly accessed needs calibration It is in the device of effusion meter, it is not necessary to remove the effusion meter to be calibrated that needs in device, simple to operate, The calibration process used time is short, and calibration accuracy is high, and efficiency is high, shortens the maintenance period of device, should Extensive with field.
Accompanying drawing explanation
By reading retouching in detail with reference to made non-limiting example is made of the following drawings Stating, other features, purpose and advantage will become more apparent upon:
The effusion meter calibrating installation structural representation that Fig. 1 provides for this utility model one embodiment.
Fig. 2 is control system schematic diagram in this utility model one embodiment.
Detailed description of the invention
With embodiment, the application is described in further detail below in conjunction with the accompanying drawings.It is appreciated that , specific embodiment described herein is used only for explaining relevant utility model, rather than right The restriction of this utility model.It also should be noted that, for the ease of describing, in accompanying drawing only Show the part relevant to utility model.
It should be noted that in the case of not conflicting, the embodiment in the application and embodiment In feature can be mutually combined.Describe this below with reference to the accompanying drawings and in conjunction with the embodiments in detail Application.
As shown in Figure 1 and Figure 2, in the present embodiment, the one of this utility model embodiment offer Plant effusion meter calibrating installation, be used for treating calibrating flow meter and calibrate, effusion meter calibrating installation Including with reference to effusion meter 1 and control system 8:
With reference to effusion meter 1, it is connected in series with effusion meter to be calibrated (the most not indicating), In order to measure the flow flowing through effusion meter to be calibrated, and obtain first flow measured value;
Control system 8 includes main control unit 2, communication interface 3;
Communication interface 3 receives the second flow measured value that flowmeter survey to be calibrated obtains, and passes Give main control unit 2;And
Main control unit calculates the difference between first flow measured value and second flow measured value, and Output difference.
Specifically, it is a high precision flow with reference to effusion meter 1, with effusion meter string to be calibrated Connection connects, in succession flowing through effusion meter to be calibrated and the same flow material with reference to effusion meter 1 enters Row is measured, and draws second flow measured value and first flow measured value, effusion meter to be calibrated respectively Communication interface directly or indirectly connect the communication interface 3 with reference to effusion meter 1, flow to be calibrated Count and by the communication interface of two effusion meters, second flow measured value is transported to reference to effusion meter 1 In, the main control unit 2 with reference to effusion meter calculates first flow measured value and second flow measured value Between difference, difference is scaled compensation dosage, feeds back to effusion meter to be calibrated, complete to treat The calibration of calibrating flow meter.
The effusion meter calibrating installation that this utility model embodiment provides can be directly accessed flow to be calibrated In the device of meter, it is not necessary to remove the effusion meter to be calibrated that needs in device, simple to operate, school The quasi-process used time is short, and calibration accuracy is high, and efficiency is high, shortens the maintenance period of device, application Field is extensive.
Further, as shown in Figure 1 and Figure 2, the control system 8 that the present embodiment provides also includes Man-machine interaction unit 4, in order to input the measurement parameter with reference to effusion meter 1;
Further, the range that measurement parameter is effusion meter to be calibrated in the present embodiment.
Specifically, calibration steps is as follows:
Step S11, pipeline is accessed effusion meter rear end to be calibrated, make effusion meter to be calibrated and ginseng Forming series connection according to effusion meter 1, communication interface 3 is connected with effusion meter communication port to be calibrated;
Step S22, the measurement scope of effusion meter to be calibrated is set in man-machine interaction unit 4 i.e. Range;
Step S33, turn-on flow rate source, make fluid in succession through effusion meter to be calibrated with reference to stream Gauge 1, discharges from pipeline by referring to after effusion meter 1;
Step S44, gradually change traffic sources flow, flow starts to gradually rise to treating school from 0 The range maximum of quasi-effusion meter, in the process, measures flow value that is with reference to effusion meter 1 One flow measurements and flowmeter survey flow value to be calibrated i.e. second flow measured value in real time than Right, when there is deviation, the main control unit 2 with reference to effusion meter 1 calculates difference in real time and will be poor Value is sent to effusion meter to be calibrated by communication interface after being scaled compensation dosage;
Step S55, gradually changing traffic sources flow, flow is from the range of effusion meter to be calibrated Big value is gradually decreased to 0, and in the process, the flow value measured with reference to effusion meter 1 is first-class Measurement again with the flow value i.e. second flow measured value of flowmeter survey to be calibrated in real time than Right, when deviation occurs, after calculating difference in real time and difference being scaled compensation dosage, pass through communication Interface sends to effusion meter to be calibrated;
After completing the process of step S44 and step S55, i.e. complete to treat the school of calibrating flow meter Quasi-work;
Further, as in figure 2 it is shown, the control system 8 that the present embodiment provides also includes that power supply is single Unit 5, in order to provide power supply to control system 8.External environment condition can be broken away to this calibrating installation Impact.
Further, as it is shown in figure 1, the effusion meter calibrating installation that the present embodiment provides also includes shell Body 6, is arranged in housing 6 with reference to effusion meter 1 and control system 8.It is easy to the said equipment Protection.
Further, as it is shown in figure 1, the effusion meter calibrating installation that the present embodiment provides also includes valve Door mechanism 7, valve mechanism 7 is connected to reference to effusion meter 1 by placed in series, in order to control stream Through with reference to the closedown of effusion meter 1 fluid path or open.
Further, as it is shown in figure 1, the valve mechanism 7 that the present embodiment provides passes through placed in series It is connected to reference to effusion meter 1 entrance side.
Above description is only the preferred embodiment of the application and saying institute's application technology principle Bright.It will be appreciated by those skilled in the art that utility model scope involved in the application, and It is not limited to the technical scheme of the particular combination of above-mentioned technical characteristic, also should contain not simultaneously In the case of departing from the design of described utility model, above-mentioned technical characteristic or its equivalent feature carry out Combination in any and other technical scheme of being formed.Such as features described above with disclosed herein (but It being not limited to) technical characteristic with similar functions replaces mutually and the technical scheme that formed.

Claims (7)

1. an effusion meter calibrating installation, is used for treating calibrating flow meter and calibrates, it is characterised in that described effusion meter calibrating installation includes with reference to effusion meter and control system:
Described with reference to effusion meter, it is connected in series with effusion meter to be calibrated, in order to measure the flow flowing through described effusion meter to be calibrated, and obtains first flow measured value;
Described control system includes main control unit, communication interface;
Described communication interface receives the second flow measured value that flowmeter survey to be calibrated obtains, and sends described main control unit to;And
Described main control unit calculates the difference between described first flow measured value and described second flow measured value, and exports difference.
Effusion meter calibrating installation the most according to claim 1, it is characterised in that described control system also includes man-machine interaction unit, in order to input the described measurement parameter with reference to effusion meter.
Effusion meter calibrating installation the most according to claim 2, it is characterised in that described measurement parameter is the range of described effusion meter to be calibrated.
Effusion meter calibrating installation the most according to claim 1, it is characterised in that described control system also includes power supply unit, in order to provide power supply to described control system.
Effusion meter calibrating installation the most according to claim 1, it is characterised in that described effusion meter calibrating installation also includes housing, and described reference effusion meter and described set-up of control system are in described housing.
Effusion meter calibrating installation the most according to claim 1, it is characterized in that, described effusion meter calibrating installation also includes valve mechanism, and described valve mechanism is connected to described with reference to effusion meter by placed in series, flows through the described closedown with reference to effusion meter fluid path or opens in order to controlling.
Effusion meter calibrating installation the most according to claim 6, it is characterised in that described valve mechanism is connected to described with reference to effusion meter entrance side by placed in series.
CN201620284285.0U 2016-04-07 2016-04-07 Flowmeter calibrating device Active CN205593619U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620284285.0U CN205593619U (en) 2016-04-07 2016-04-07 Flowmeter calibrating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620284285.0U CN205593619U (en) 2016-04-07 2016-04-07 Flowmeter calibrating device

Publications (1)

Publication Number Publication Date
CN205593619U true CN205593619U (en) 2016-09-21

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319986A (en) * 2019-07-12 2019-10-11 马鞍山钢铁股份有限公司 A kind of converter oxygen gun water leakage monitoring method
CN110343804A (en) * 2019-07-12 2019-10-18 马鞍山钢铁股份有限公司 A kind of converter oxygen gun water leakage monitoring system
CN112438600A (en) * 2019-09-03 2021-03-05 弗兰卡凯菲马斯池因股份公司 Beverage preparation device with milk system

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110319986A (en) * 2019-07-12 2019-10-11 马鞍山钢铁股份有限公司 A kind of converter oxygen gun water leakage monitoring method
CN110343804A (en) * 2019-07-12 2019-10-18 马鞍山钢铁股份有限公司 A kind of converter oxygen gun water leakage monitoring system
CN110343804B (en) * 2019-07-12 2021-07-09 马鞍山钢铁股份有限公司 Converter oxygen lance water leakage monitoring system
CN112438600A (en) * 2019-09-03 2021-03-05 弗兰卡凯菲马斯池因股份公司 Beverage preparation device with milk system

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