CN206670751U - A kind of double hair liquid flow standard devices of integral type - Google Patents

A kind of double hair liquid flow standard devices of integral type Download PDF

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Publication number
CN206670751U
CN206670751U CN201720490797.7U CN201720490797U CN206670751U CN 206670751 U CN206670751 U CN 206670751U CN 201720490797 U CN201720490797 U CN 201720490797U CN 206670751 U CN206670751 U CN 206670751U
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CN
China
Prior art keywords
checker
nozzle
integral type
electronic scale
precision electronic
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Expired - Fee Related
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CN201720490797.7U
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Chinese (zh)
Inventor
刘勇
吕妍
田刚
刘缨
周彤
李�浩
孟景华
聂爽
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Heilongjiang Provincial Institute Of Measurement & Verification
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Heilongjiang Provincial Institute Of Measurement & Verification
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Priority to CN201720490797.7U priority Critical patent/CN206670751U/en
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Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A kind of double hair liquid flow standard devices of integral type, are related to a kind of fluid flowmeter, in order to need and verification single by artificial gathered data and existing oil metering device verification mode inconvenient when solving the problems, such as that existing oil metering device carries out oil metering.Feed tube of the present utility model is connected with meter;Nozzle is fixed on feed tube one end;Temperature sensor and pressure sensor, which are arranged on nozzle and with computer, to be connected;Air deflector is connected with oil-collecting device;High-precision electronic scale is arranged on checker exit;Catch is arranged on the exit of checker;Light sensation detector is used to detect liquid level and is connected with computer;Timer is used to record the time for injecting liquid to checker;During using commutator water conservancy diversion, nozzle is located at the surface of air deflector entrance;When being verified to meter, nozzle is located at the surface of checker entrance.Have the beneficial effect that verification is convenient, intelligently the temperature data and pressure data of fluid to be measured are acquired.

Description

A kind of double hair liquid flow standard devices of integral type
Technical field
It the utility model is related to a kind of fluid flowmeter.
Background technology
Large vital link of oil product transition is exactly the metering of oil product, and whether straight the accurate measurement of oil product is The economic interests for being related to both parties are connect, because the amount merchandised every time is all huge, if metering is inaccurate, then to by One side of loss will great loss.
Friedel―Crafts reaction is the oil product handing-over metering device that China currently vigorously promotes the use, and it not only solves trade The measurement problem of clearing, also solve the allotment of ethanol petrol ratio, the integrated management problem of oil depot;To save the energy, fair friendship Easily provide reliably technology guarantee.But existing oil metering device has limitation, the matter of calibrating oil product that can only be single Measure the volume flowmeter of flowmeter or single calibrating oil product;And existing oil metering device, it is impossible to effective, real Oily process is paid in simulation, and temperature, pressure, density, level value are required for manually gathering, and workload is big, and calculating needs manually to calculate, numerous It is trivial and mistake easily occur.
Existing oil metering device is not easy to dismantle;Or the presence of cause specific, existing oil metering device can not be sent Verified to laboratory.
Utility model content
The purpose of this utility model is to solve to need by artificial when existing oil metering device carries out oil metering Gathered data and existing oil metering device verification mode are single and the problem of verification is inconvenient, propose a kind of double hairs of integral type Liquid flow standard device.
A kind of double hair liquid flow standard devices of integral type described in the utility model, including feed tube, nozzle, commutation Device, catch, light sensation detector, high-precision electronic scale, temperature sensor, pressure sensor and timer;
One end of feed tube is connected with the flowline of meter;
Nozzle is fixed on the other end of feed tube;
Temperature sensor and pressure sensor are arranged on nozzle;The temperature data output end of temperature sensor is with calculating The temperature data input of machine is connected, the pressure data output end of pressure sensor and the pressure data input phase of computer Even;
Commutator includes air deflector and checker;
The outlet of air deflector is connected with the entrance of oil-collecting device;High-precision electronic scale be arranged on checker outlet just under Side;
Catch is arranged on the exit of checker;Light sensation detector is used for the height for detecting liquid level in checker;Light sensation is visited The light-sensing signal output end for surveying device is connected with the light-sensing signal input of computer;
Timer is used to record the time for injecting liquid to checker;
When carrying out water conservancy diversion to fluid to be measured using commutator, nozzle is located at the surface of air deflector entrance;When to metering When device is verified, commutator commutation, ensure that nozzle is located at the surface of checker entrance.
The course of work of the present utility model is:According to the specification of flowmeter, flow point is chosen, access is described in the utility model A kind of double hair liquid flow standard devices of integral type, when starting to access a kind of double lotion bodies of integral type described in the utility model During flow standard device, nozzle is located at the surface of air deflector entrance, and computer judges quilt according to temperature data and pressure data Survey whether fluid flow reaches stable state;After fluid flow reaches stable state, and when needing to verify meter, close Catch, commutator commutation are closed, timer starts timing, now ensures that nozzle is located at the surface of checker entrance;Work as timer After terminating timing, commutator commutates again, and now nozzle is located at the surface of air deflector entrance;Corresponding light sensation detector according to The height conversion for detecting liquid level is light-sensing signal, and the light-sensing signal is sent into computer, and computer is believed according to the light sensation Number calculated, draw verification volume metering check value, complete the volume metering to fluid to be measured;Complete the body to fluid to be measured After product metering, catch is opened, the mass metrology to fluid to be measured is completed by high-precision electronic scale, draws verification mass metrology school Test value;Complete the verification to meter.
The beneficial effects of the utility model are that meter is completed to verify by checker, and meter need not enter experiment Room just can complete to verify, and verification is convenient;Volume metering verification is completed using light sensation detector, completed by high-precision electronic scale Mass metrology verifies, and two kinds of check systems verify to meter simultaneously, effectively define the density of fluid to be measured;It is logical Excess temperature sensor completes the collection to fluid to be measured temperature data, is completed by pressure sensor to fluid to be measured pressure data Collection, avoid the problem of artificial collecting work amount is excessive, and temperature data and pressure data also have real-time.
Brief description of the drawings
Fig. 1, which is that a kind of integral type when commutator carries out water conservancy diversion to fluid to be measured in embodiment one is double, sends out liquid flows Measure the structural representation of standard set-up;
Fig. 2 is the double hair fluid floies of a kind of integral type when checker verifies to meter in embodiment one The structural representation of standard set-up.
Embodiment
Embodiment one:Illustrate present embodiment with reference to Fig. 1, a kind of double lotions of integral type described in present embodiment Body flow standard device, including feed tube 1, nozzle 2, commutator 3, catch 4, light sensation detector 5, high-precision electronic scale 6, temperature Sensor, pressure sensor and timer;
One end of feed tube 1 is connected with the flowline of meter;
Nozzle 2 is fixed on the other end of feed tube 1;
Temperature sensor and pressure sensor are arranged on nozzle 2;The temperature data output end of temperature sensor and meter The temperature data input of calculation machine is connected, the pressure data output end of pressure sensor and the pressure data input phase of computer Even;
Commutator 3 includes air deflector 3-2 and checker 3-1;
Air deflector 3-2 outlet is connected with the entrance of oil-collecting device;High-precision electronic scale 6 is arranged on checker 3-1 outlets Underface;
Catch 4 is arranged on checker 3-1 exit;Light sensation detector 5 is used for the height for detecting liquid level in checker 3-1 Degree;The light-sensing signal output end of light sensation detector 5 is connected with the light-sensing signal input of computer;
Timer is used to record the time for injecting liquid to checker 3-1;
When carrying out water conservancy diversion to fluid to be measured using commutator 3, nozzle 2 is located at the surface of air deflector 3-2 entrances;When right When meter is verified, commutator 3 commutates, and ensures that nozzle 2 is located at the surface of checker 3-1 entrances.
In the present embodiment, according to the specification of flowmeter, flow point is chosen, accesses one kind one described in present embodiment The double hair liquid flow standard devices of body formula, when starting to access a kind of double lotion body flow standards of integral type described in present embodiment During device, nozzle 2 is located at the surface of air deflector 3-2 entrances, and computer judges test solution according to temperature data and pressure data Whether body flow reaches stable state;After fluid flow reaches stable state, and when needing to verify meter, gear is closed Piece 4, commutator 3 commutate, and timer starts timing, now ensure that nozzle 2 is located at the surface of checker 3-1 entrances;Work as timing After device terminates timing, commutator 3 commutates again, and now nozzle 2 is located at the surface of air deflector 3-2 entrances;Corresponding light sensation is visited It is light-sensing signal that device 5, which is surveyed, according to the height conversion of liquid level is detected, and the light-sensing signal is sent into computer, computer according to The light-sensing signal is calculated, and is drawn verification volume metering check value, is completed the volume metering to fluid to be measured;Complete to tested After the volume metering of liquid, catch 4 is opened, the mass metrology to fluid to be measured is completed by high-precision electronic scale 6, draws verification Mass metrology check value;Complete the verification to meter.
Embodiment two:Present embodiment is to the double hair liquid flows of a kind of integral type described in embodiment one Amount standard set-up is further limited, and in the present embodiment, the timing duration of timer is entered by the range of high-precision electronic scale 6 Row setting, when ensureing timer at the end of, the quality of fluid to be measured is in the 2/3 of the full scale of high-precision electronic scale 6 to high-precision Spend between the full scale of electronic scale 6.
In the present embodiment, the measurement accuracy of high-precision electronic scale 6 is ensure that, is led so as to improve checker 3-1 verifications Flow device 3-2 checking precision.
Air deflector air deflector embodiment three:Present embodiment is to one kind one described in embodiment one The double hair liquid flow standard devices of formula further limit, in the present embodiment, in addition to carrying cup 7;
The carrying cup 7 is arranged on high-precision electronic scale 6.
In the present embodiment, carry cup 7 to be used to carry fluid to be measured, facilitate high-precision electronic scale 6 to enter fluid to be measured Row measurement.
Embodiment four:Present embodiment is to the double hair liquid flows of a kind of integral type described in embodiment three Amount standard set-up further limits, and in the present embodiment, the bottom of carrying cup 7 is provided with tapping valve.
In the present embodiment, tapping valve is used for the convenient fluid to be measured discharged and carried in cup 7, so as to verify next time Prepare.

Claims (4)

1. the double hair liquid flow standard devices of a kind of integral type, it is characterised in that including feed tube (1), nozzle (2), commutator (3), catch (4), light sensation detector (5), high-precision electronic scale (6), temperature sensor, pressure sensor and timer;
One end of feed tube (1) is connected with the flowline of meter;
Nozzle (2) is fixed on the other end of feed tube (1);
Temperature sensor and pressure sensor are arranged on nozzle (2);The temperature data output end of temperature sensor is with calculating The temperature data input of machine is connected, the pressure data output end of pressure sensor and the pressure data input phase of computer Even;
Commutator (3) includes air deflector (3-2) and checker (3-1);
The outlet of air deflector (3-2) is connected with the entrance of oil-collecting device;High-precision electronic scale (6) is arranged on checker (3-1) and gone out The underface of mouth;
Catch (4) is arranged on checker (3-1) exit;Light sensation detector (5) is used to detect checker (3-1) interior liquid level Highly;The light-sensing signal output end of light sensation detector (5) is connected with the light-sensing signal input of computer;
Timer is used to record the time for injecting liquid to checker (3-1);
When carrying out water conservancy diversion to fluid to be measured using commutator (3), nozzle (2) is located at the surface of air deflector (3-2) entrance;When When being verified to meter, commutator (3) commutation, ensure that nozzle (2) is located at the surface of checker (3-1) entrance.
A kind of 2. double hair liquid flow standard devices of integral type according to claim 1, it is characterised in that the meter of timer Shi Shichang is set by the range of high-precision electronic scale (6), ensure timer when at the end of, at the quality of fluid to be measured In high-precision electronic scale (6) full scale 2/3 between high-precision electronic scale (6) full scale.
3. the double hair liquid flow standard devices of a kind of integral type according to claim 1, it is characterised in that also include carrying Cup (7);
The carrying cup (7) is arranged on high-precision electronic scale (6).
A kind of 4. double hair liquid flow standard devices of integral type according to claim 3, it is characterised in that carrying cup (7) Bottom be provided with tapping valve.
CN201720490797.7U 2017-05-03 2017-05-03 A kind of double hair liquid flow standard devices of integral type Expired - Fee Related CN206670751U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720490797.7U CN206670751U (en) 2017-05-03 2017-05-03 A kind of double hair liquid flow standard devices of integral type

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720490797.7U CN206670751U (en) 2017-05-03 2017-05-03 A kind of double hair liquid flow standard devices of integral type

Publications (1)

Publication Number Publication Date
CN206670751U true CN206670751U (en) 2017-11-24

Family

ID=60370456

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720490797.7U Expired - Fee Related CN206670751U (en) 2017-05-03 2017-05-03 A kind of double hair liquid flow standard devices of integral type

Country Status (1)

Country Link
CN (1) CN206670751U (en)

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Granted publication date: 20171124