CN103175588A - Full-automatic series verification calibrating device with pressure-resistant water meter - Google Patents
Full-automatic series verification calibrating device with pressure-resistant water meter Download PDFInfo
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- CN103175588A CN103175588A CN2011104287331A CN201110428733A CN103175588A CN 103175588 A CN103175588 A CN 103175588A CN 2011104287331 A CN2011104287331 A CN 2011104287331A CN 201110428733 A CN201110428733 A CN 201110428733A CN 103175588 A CN103175588 A CN 103175588A
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Abstract
The invention discloses a full-automatic series verification calibrating device with a pressure-resistant water meter. The full-automatic series verification calibrating device with the pressure-resistant water meter comprises a water meter calibrating foundation mechanism, flow counting mechanisms, a counting mechanism, a pipeline and an operation system. The water meter calibrating foundation mechanism comprises a testing tube section which is formed by multiple testing straight tube sections and multiple water meters to be inspected, wherein the multiple testing straight tube sections and the multiple water meters to be inspected are connected in series at intervals; each water meter to be inspected corresponds to a flow counting mechanism; the counting mechanism comprises an electronic weighting device and a working container; the tail end of the testing tube section is guided into the working container through the pipeline; the operation system is electrically connected with the flow counting mechanisms and the electronic weighting device in a two-direction mode. The full-automatic series verification calibrating device with the pressure-resistant water meter achieves full-automatic meter inspection by utilizing remote control of a computer combined with a single chip controlling mechanism which gives priority to the filed programmable logic controller (PLC) control or an embedded system. Compared with the inspection method of a meter in the prior art, the full-automatic series verification calibrating device with the pressure-resistant water meter greatly improves using efficiency of an inspection device of the water meter and shortens inspection time of the water meter on the basis of ensuring measuring accuracy and eliminating human errors, and greatly improves working efficiency of inspection staff in a large range at the same time.
Description
Technical field
The present invention relates to the withstand voltage water meter verification of fully-automatic series band calibrating installation.
Background technology
Water meter is widely used in the industries such as tap water, heating power, chemical industry, and the enterprise or the metrological service that produce water meter need to carry out performance detecting according to the rules that relevant departments formulate to the error of indication of these water meters.The national metrological verification regulations regulation must be carried out three flow point tolerance calibratings such as nominal flow rate, boundary flow, minimum flow to water meter.Mostly adopt at present manual static start and stop volume relative method, the testing person needs manual three switching discharges, read for four times by the water gauge registration and carry out standard measuring device liquid level gauge water level for three times and read, these data of manual record also calculate various errors, more manual calibrating data input computer is convenient to file, inquires about and printed.In whole verification process, the testing person needs the operation of real-time control verification device, with 20mm bore water meter new standard calibration, one car water meter (7 water meters) calibrating needs 45 minutes consuming time, manually need valve-off to wait for liquid level stabilizing in standard capacity measure when reading various registration, the stability in these start and stop stages, the parallax error of level readings, all will be affected the calibration precision by water gauge indicating graduation resolution and artificial origin.Numerous defectives such as the workload that this calibrating mode exists is large, efficient is low, precision is low, personal error is large, verification result is not objective are apparent.
The withstand voltage water meter verification of the fully-automatic series band calibrating installation that generally uses has three kinds:
1. manually-operated is connected with withstand voltage apparatus for calibrating water meter: this kind device is more original static start-stop volumetric method device, utilize the judgement of human eye to carry out manually-operated, read the start-stop of numeral, adjust flux point and the calibrating water consumption of red pointer, have very large personal error.Calibration efficient is low, and error is large, and librarian use is many.
2. withstand voltage apparatus for calibrating water meter (static start-stop volumetric method device) is with in infrared controlled standard series connection: this kind device is on manually-operated basis, install infrared limit switch and solenoid valve additional on the standard capacity measure device, relatively reduced the error that produces when artificial pass cuts off the water.The spacing error of infrared limit switch and still continue to use the mode of artificial copy reading calibrating expression number has determined that the error of this device is still very large.
3. camera head type is connected with withstand voltage apparatus for calibrating water meter (static start-stop mass method device): this kind device is to have carried out larger change on manually-operated device, has realized semi-automation.Install camera additional, replace artificial copy reading number; Weighed for standard measuring device with electronics, the calibration precision increases.Extraneous light source disturbs and the bubble of gauge outfit disturbs but camera easily is subject to when capturing image, very easily produce the image None-identified capture and identification error and cause reading entanglement or can't the reading phenomenon, need operating personnel in time to revise on software, require higher to personnel's computation.This device also can not bring new operating process and operation easier when thoroughly not dealing with problems.
Summary of the invention
The purpose of this invention is to provide a kind of withstand voltage water meter verification of fully-automatic series band calibrating installation that can significantly promote testing person's work efficiency, improve the calibration device for water meters utilization rate.
The technical scheme that realizes the object of the invention is the withstand voltage water meter verification of fully-automatic series band calibrating installation, comprises water meter calibration fundamental mechanism, flow counting mechanism, metering mechanism, pipeline and control system; Described water meter calibration fundamental mechanism comprises by more piece test straight length and polylith treats the test pipeline section that the water gauge interval is composed in series, and the test pipeline section is arranged on the correction platform position; Treat the corresponding flow counting mechanism of water gauge for described every; Described metering mechanism comprises flowmeter, Work container and electronic weighing appliance, and described electronic weighing appliance is arranged on the bottom of Work container; The tail end of described test pipeline section will be tested water by pipeline and introduce successively flowmeter and Work container; Described control system adopts computer remote control in conjunction with the industrial automation mechanism of on-the-spot PLC control or take embedded system as main Single-chip Controlling mechanism, control system is electrically connected to the electronic weighing appliance of flow counting mechanism, metering mechanism.
The fully-automatic series band is withstand voltage, and water meter verification calibrating installation also comprises the exhaust gear of being controlled by control system; Described exhaust gear comprise be successively set on test the pipeline that the pipeline section tail end is communicated with on vacuumize solenoid valve, vacuum control check valve, vacuum water filter and vacuum pump.
The fully-automatic series band is withstand voltage, and water meter verification calibrating installation also comprises the automatic voltage withstanding testing agency that is controlled by control system; Described automatic voltage withstanding testing agency comprises pressure transducer, pressure solenoid valve and supercharge pump; Described pressure solenoid valve and pressure transducer be arranged on test the pipeline that the pipeline section head end is communicated with on; On described supercharge pump and pipeline that test pipeline section head end is communicated with.
Described flow counting mechanism is photo-impulses counting mechanism, comprises the light pulse sensor of being controlled by control system.
Described metering mechanism also comprises the commutator that is electrically connected to control system; Described commutator is arranged on to be introduced the test water on the pipeline of Work container, and one is introduced Work container to testing water, and another is to directly emptying with non-test water.
The fully-automatic series band is withstand voltage, and water meter verification calibrating installation also comprises the measurement solenoid valve; Described measurement solenoid valve comprises nominal flow rate solenoid valve, boundary flow solenoid valve and minimum flow solenoid valve; Pipeline is divided into three road branch roads between test pipeline section tail end and commutator, described nominal flow rate solenoid valve, boundary flow solenoid valve and minimum flow solenoid valve are separately positioned on aforementioned three road branch roads.
The fully-automatic series band is withstand voltage, and water meter verification calibrating installation also comprises the temperature sensor that is electrically connected to control system; On described temperature sensor and pipeline that test pipeline section head end is communicated with.
Described water meter calibration fundamental mechanism also comprises standard water source apparatus, always intake air valve and water outlet air valve; Described pipeline is with water source device, in-line pump, buffer tank, test straight length and treat that water gauge is communicated with successively; Described total water inlet air valve and water outlet air valve are controlled by control system, be separately positioned on test the pipeline that the pipeline section head end is communicated with on and the pipeline that is communicated with test pipeline section tail end.
Described metering mechanism also comprises the Work container draining valve; Described Work container draining valve is arranged on Work container and pipeline that cistern is communicated with.
Described test pipeline section has N row, and N is natural number; Described every row tests pipeline section respectively corresponding or every adjacent two common corresponding exhaust gears of row mechanism to be checked and an automatic voltage withstanding testing agency.
Adopted technique scheme, the present invention has following beneficial effect:
(1) the withstand voltage water meter verification of fully-automatic series band of the present invention calibrating installation is realized the full-automation of calibration process by control system, the industrial automation mechanism that control system can adopt computer remote to control to control in conjunction with on-the-spot PLC or control to realize full-automatic calibration take embedded system as main Single-chip Controlling mechanism, need only after the dress table at computation interface click beginning key,---voltage-withstand test---nominal flow rate---boundary flow---detection of minimum flow that device will be completed vacuumizing and exhausting successively, the rear device of calibrating end is joined fixed computing machine calibrating software and is automatically calculated verification result and preserve by rules, has the calibrating data query, revise, statistics, the perfect database functions such as printing.
(2) this device uses photo-impulses counting mechanism and high-precision electronic weighing-appliance as payment foundation, under the prerequisite that guarantees the water meter calibration precision, require and water meter actual production verification situation according to national metrological verification regulations simultaneously, reduced each flow rate test water consumption, make a car water meter (7 water meters) checking time shorten to 10 minutes by original 45 minutes, greatly improve the service efficiency of apparatus for calibrating water meter, promoted testing person's work efficiency.
(3) the present invention utilizes vacuum pump to vacuumize to make and treats to form negative pressure in water gauge and test straight length, does not have bubble after water-filling, has realized self-bleeding function.
(4) the present invention combines with control system with the automatic voltage withstanding testing agency with the pressure sensor and controls miniature electromagnetic valve and realize the automatic voltage withstanding detection.
(5) the present invention adopts the static start-stop mass method in the water meter verification, high-precision electronic weighing appliance and Work container have been used, installed the commutator that automatically controlled by control system additional, prevent that effectively non-measurement water from flowing into metering mechanism, improve the precision of payment foundation, saved start and stop stabilization time.Meet national metrological verification regulations JJG 164-2000 fully to the requirement of Work container and start and stop equipment.
(6) the present invention uses the light pulse sensor to read the number of turns of cutaneous acupuncture, and signal is transferred to general switching software and carries out the backstage contrast conting, draws the calibrating data, reaches full-automatic copy reading number, has improved accuracy and the work efficiency of calibrating, has eliminated personal error.It is the requirement of 1/2 minimum division value that the meter reading that meets national metrological verification regulations JJG 162-2009 etc. fully requires permissible error, and light pulse sensor reading precision can reach 1/6 of the minimum calibrating of water meter scale division value.
(7) flow counting mechanism of the present invention can move on the correction platform position, and the installation site is easy to adjust, therefore can be adapted to the flow counting for the treatment of water gauge of different vendor, different size, different model or varying number.
(8) reload temperature sensor of the present invention, feedback current actual temperature signal carries out the backstage to general switching software and revises, realized the tracking confirmation of water-mass density and automatically revised, having met national metrological verification regulations JJG 162-2009 fully to the requirement of the water-mass density of mass method.
(9) automaticity of the present invention is high, need only after the dress table at computation interface click beginning key,---voltage-withstand test---nominal flow rate---boundary flow---detection of minimum flow that device will be completed vacuumizing and exhausting successively, the rear device of calibrating end is joined fixed computing machine calibrating software and is automatically calculated verification result and preserve by rules, has the perfect database functions such as the data query of calibrating, correction, statistics, printing.
(10) the present invention can also network many withstand voltage water meter verification of fully-automatic series band calibrating installations by Ethernet, and carry out communication with the remote control center that comprises monitor control mechanism and data-carrier store, every the withstand voltage water meter verification of fully-automatic series band calibrating installation also uploads to remote monitoring center automatically with the calibration data storage, in the time of can accomplishing like this to occur the faults such as suspension, detecting data is stored in the withstand voltage water meter verification of fully-automatic series band calibrating installation, data can not lost, monitor control mechanism can Real Time Monitoring each water meter school far test the calibration situation of calibrating installation and in time adjust, data-carrier store is far tested the calibration situation storage of calibrating installation in order to inquiry at any time with each water meter school.
(11) the present invention can realize that many rows carry out full automatic cold water meter verification simultaneously, have further improved work efficiency.
Description of drawings
Content of the present invention is easier to be expressly understood in order to make, and the below is according to specific embodiment and by reference to the accompanying drawings, and the present invention is further detailed explanation, wherein
Fig. 1 is structure principle chart of the present invention.
Fig. 2 is the structural representation of flow counting mechanism of the present invention.
Label in accompanying drawing is:
Water meter calibration fundamental mechanism 1, test straight length 11, treat water gauge 12, correction platform position 13, flow counting institutional adjustment track 13-1, standard water source apparatus 14, always intake air valve 15, voltage-withstand test air valve 16; Flow counting mechanism 2, sliding bottom 21, base fixator 22, actuator 23, angle controller 24, angle limiter 25, metal connector 26, horizontal level micro actuator 27, light pulse sensor 28; Metering mechanism 3, flowmeter 31, nominal flow rate meter 31-3, boundary flowmeter 31-2, minimum flow meter 31-1, Work container 32, electronic weighing appliance 33, commutator 34, Work container draining valve 35; Pipeline 4; Control system 5; Exhaust gear 6, vacuumize solenoid valve 61, vacuum control check valve 62, vacuum water filter 63, vacuum pump 64; Automatic voltage withstanding testing agency 7; Measure solenoid valve 8, nominal flow rate solenoid valve 81, boundary flow solenoid valve 82, minimum flow solenoid valve 83; Temperature sensor 9; Remote control center 10, monitor control mechanism 101, data-carrier store 102.
Embodiment
(embodiment 1)
See Fig. 1, the withstand voltage water meter verification of the fully-automatic series band calibrating installation of the present embodiment comprises water meter calibration fundamental mechanism 1, flow counting mechanism 2, metering mechanism 3, pipeline 4, control system 5, exhaust gear 6, automatic voltage withstanding testing agency 7, measures solenoid valve 8 and temperature sensor 9.
Water meter calibration fundamental mechanism 1 comprises that more piece test straight length 11 and polylith treat water gauge 12, correction platform position 13, standard water source apparatus 14, always intake air valve 15 and voltage-withstand test air valve 16.More piece test straight length 11 and polylith treat that water gauge 12 intervals are composed in series the test pipeline section, two row's test pipeline sections are arranged in Fig. 1, all be arranged on correction platform position 13, be provided with and test parallel two the corresponding flows counting institutional adjustment track 13-1 of pipeline section on correction platform position 13; Pipeline 4 is with standard water source apparatus 14, test straight length 11 and treat that water gauge 12 is communicated with successively; Total water inlet air valve 15 and voltage-withstand test air valve 16 are controlled by control system 5, be separately positioned on test the pipeline 4 that the pipeline section head end is communicated with on and with test the pipeline 4 that the pipeline section tail end is communicated with on.
Treat all corresponding flow counting mechanism 2 of water gauge 12 for every; See Fig. 2, flow counting mechanism 2 is the photo-impulses counting mechanism of waterproof; Be provided with the flow counting institutional adjustment track 13-1 parallel with testing pipeline section on correction platform position 13; Flow counting mechanism 2 comprises sliding bottom 21, base fixator 22, actuator 23, angle controller 24, angle limiter 25, metal connector 26, horizontal level micro actuator 27, light pulse sensor 28; Sliding bottom 21 is slidably connected with flow counting institutional adjustment track 13-1; Base fixator 22 is arranged on sliding bottom 21; Actuator is fixed on sliding bottom 21 by sliding bottom brace 23-1, is provided with the angular turn device in actuator 23, angular turn device fixed angle controller 24; Angle controller 24 is arranged on actuator 23, and is rotationally connected with it; Angle limiter 25 is fixed on actuator 23; The two ends of metal connector 26 are fixedly connected with angle controller 24 with horizontal level micro actuator 27 respectively; Light pulse sensor 28 is fixed on the outer end of horizontal level micro actuator 27, and is electrically connected to control system 5.Installing after water gauge 12, flow counting mechanism 2 is being moved to corresponding water gauge 12 places for the treatment of, by base fixator 22 location.When needs carry out meter reading work, control system 5 sends instruction, control angular turn device angle controller 24 and metal connector 26 rotations in actuator 23, make light pulse sensor 28 near treating that the surface of water gauge 12 counts, if the position of rotation is not ideal enough, can adjust light pulse sensor 28 and treat distance and the angle on the surface of water gauge 12 by horizontal level micro actuator 27, in the hope of obtaining counting position the most accurately.After whole flows are complete, can send instruction by control system 5, angular turn device angle controller 24 reverse rotations in control actuator 23 are convenient to treat that water gauge takes out from this device until angle limiter 25 is spacing.
the fully-automatic series band is withstand voltage, and water meter verification calibrating installation is realized the full-automation of calibration process by control system 5, the industrial automation mechanism that control system 5 can adopt computer remote to control to control in conjunction with on-the-spot PLC or control to realize full-automatic calibration take embedded system as main Single-chip Controlling mechanism, control system 5 is as the control core of the withstand voltage water meter verification of whole fully-automatic series band calibrating installation, be used for receiving each sensor, electronic weighing appliance, the data that Work container etc. detect, and to these data analysis and comparison, and then send control command and control each solenoid valve, air valve, the action that commutator etc. put rules into practice, thereby automatically complete the calibration process.
Exhaust gear 6 is controlled by control system 5.Exhaust gear 6 comprise be successively set on test the pipeline 4 that the pipeline section tail end is communicated with on vacuumize solenoid valve 61, vacuum control check valve 62, vacuum water filter 63 and vacuum pump 64.
Automatic voltage withstanding testing agency 7 is controlled by control system 5.Automatic voltage withstanding testing agency 7 comprises pressure transducer, pressure solenoid valve and supercharge pump; Pressure solenoid valve and pressure transducer be arranged on test the pipeline 4 that the pipeline section head end is communicated with on; Supercharge pump be arranged on test the pipeline 4 that the pipeline section head end is communicated with on.
Measure solenoid valve 8 and comprise nominal flow rate solenoid valve 81, boundary flow solenoid valve 82 and minimum flow solenoid valve 83; Pipeline 4 is divided into three road branch roads between test pipeline section tail end and commutator 34, nominal flow rate solenoid valve 81, boundary flow solenoid valve 82 and minimum flow solenoid valve 83 are separately positioned on aforementioned three road branch roads.
Temperature sensor 9 is electrically connected to control system 5.On temperature sensor 9 and pipeline 4 that test pipeline section head end is communicated with.
Two row's test pipeline sections have been shown in Fig. 1, and pipeline 4 is divided into two-way at the water delivering orifice of buffer tank 15, controls to corresponding row's test pipeline section by a total water inlet air valve 15 respectively and supplies water.Two row test pipeline sections share exhaust gears 6 and an automatic voltage withstanding testing agency 7, can certainly use respectively an exhaust gear 6 and an automatic voltage withstanding testing agency 7.It is 15 that the withstand voltage water meter verification of the fully-automatic series band calibrating installation of the present embodiment can be measured diameter---the cold-water meter of 25mm.
Current inject buffer tanks 16 through in-line pump 15, by total water inlet air valve 17, treat that water gauge 12, commutator 34 to Work container 32, get back to cistern 14 at last.Commutator 34 is tangential when each flow rate test, synchronously carry out electronic weighing appliance 31 meterings and light pulse sensor counting, when arriving the setting variable, commutator 34 switches again, control system 5 extracts electronic weighing appliance actual metered value and light pulse sensor count value is carried out the data processing, and testing result forms report automatically.
Concrete operation step is as follows:
one, Installation and Debugging and the exhaust of pipeline automatic vacuum: install on aut.eq. and treat water gauge 12, click software operation interface begins key, control system 5 is controlled vacuum pump 64 and is started working, open and vacuumize solenoid valve 61, pressure transducer by automatic voltage withstanding testing agency 7 transmits numerical value to control system 5, treat that the air in water gauge 12 and test straight length 11 passes through vacuum control check valve 62 and 63 discharges of vacuum water filter, vacuum tightness reaches setting value (operation interface shows the examination value), make institute's calibration inner chamber and test and become negative pressure state in pipeline, treat water gauge and test pipeline in order to can fill fully after injection test water, stop bubble phenomenon.After vacuumizing end, control system is closed vacuum pump 64 and vacuumizes solenoid valve 61, finishes automatic vent work.
two, automatic voltage withstanding detects: after the automatic vent end-of-job, control system 5 is controlled and is opened total water inlet air valve 15, nominal flow rate solenoid valve 83, boundary flow solenoid valve 82 and minimum flow solenoid valve 81, give and treat water gauge 12 water-fillings, close total water inlet air valve 15 after certain hour, nominal flow rate solenoid valve 83, boundary flow solenoid valve 82, minimum flow solenoid valve 81 and voltage-withstand test air valve 18, open automatic voltage withstanding mechanism for testing 7, transmit numerical value to control system 5 by pressure transducer, when force value reaches setting value (operation interface shows the examination value), autoshutdown voltage-withstand test program, keep pressurized state to detect the withstand voltage properties for the treatment of water gauge, the pressure transducer feedback pipeline pressure signal that installs additional is to controlling software, calculate value of pressure loss.Always opening after 3 minutes, water inlet air valve 15, voltage-withstand test air valve 16, nominal flow rate solenoid valve 83, boundary flow solenoid valve 82, minimum flow solenoid valve 81 carry out draining, close total water inlet air valve 15, nominal flow rate solenoid valve 83, boundary flow solenoid valve 82, minimum flow solenoid valve 81 after certain hour, finish the automatic voltage withstanding test job;
three, nominal flow rate detects: after the automatic voltage withstanding test job finishes, control system 5 is controlled and is opened total water inlet air valve 15, nominal flow rate solenoid valve 83, 2 work of flow counting mechanism, light pulse sensor 28 is slightly done the contraposition adjustment, commutator 34 switchings will be tested in water introducing Work container 32 in nominal flow rate meter 31-3 waterflow stabilization, synchronously carry out electronic weighing appliance 33 meterings and light pulse sensor counting, when arriving electronic weighing appliance 33 variable of setting, commutator 34 switches emptying again, the actual metered value of control system 5 read electric weighing-appliances 33 and light pulse sensor count value carry out passing through when data are processed the actual temperature value of temperature sensor 9 feedback test waters, carry out the water-mass density finishing on backstage, draw testing result (operation interface shows the examination value), close total water inlet air valve 15, nominal flow rate solenoid valve 83, finishing nominal flow rate detects,
four, the boundary flow detection: after the nominal flow rate testing finishes automatically, control system 5 is controlled and is opened total water inlet air valve 15, boundary flow solenoid valve 82, 2 work of flow counting mechanism, commutator 34 switch test waters are introduced in Work container 32 in boundary flowmeter 31-2 waterflow stabilization, synchronously carry out electronic weighing appliance 33 meterings and light pulse sensor counting, when arriving electronic weighing appliance 33 variable of setting, commutator 34 switches emptying again, the actual metered value of control system 5 read electric weighing-appliances 33 and light pulse sensor count value carry out passing through when data are processed the actual temperature value of temperature sensor 9 feedback test waters, carry out the water-mass density finishing on backstage, draw testing result (operation interface shows the examination value), close total water inlet air valve 15, boundary flow solenoid valve 82, finish the boundary flow detection,
five, minimum flow detects: after the flow detection of automatically demarcating end-of-job, control system 5 is controlled and is opened total water inlet air valve 15, minimum flow solenoid valve 81, 2 work of flow counting mechanism, commutator 34 switches in the water introducing Work container 32 of working in minimum flow meter 31-1 waterflow stabilization, synchronously carry out electronic weighing appliance 33 meterings and light pulse sensor counting, when arriving electronic weighing appliance 33 variable of setting, commutator 34 switches emptying again, control system 5 extracts the actual metered value of electronic weighing appliance 33 and the actual temperature value that light pulse sensor count value carries out passing through when data are processed temperature sensor 9 feedback test waters, carry out the water-mass density finishing on backstage, draw testing result (operation interface shows the examination value), finishing minimum flow detects.Control system is closed total water inlet air valve 15, minimum flow solenoid valve 81, opens the water in the emptying Work container 32 of Work container draining valve 35, closes Work container draining valve 35.
Six, after minimum flow detect to finish, control system 5 automatically generated all and detects data reports, showed at operation interface, was stored in the programmable data storehouse, can check at any time printing; All air valve solenoid valves are got back to virgin state, prepare to carry out water meter calibration next time.
Above specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; these are only specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the withstand voltage water meter verification of fully-automatic series band calibrating installation, is characterized in that: comprise water meter calibration fundamental mechanism (1), flow counting mechanism (2), metering mechanism (3), pipeline (4) and control system (5); Described water meter calibration fundamental mechanism (1) comprises water source device, treats by more piece test straight length (11) and polylith the test pipeline section that water gauge (12) interval is composed in series, tests pipeline section and be arranged on correction platform position (13); Treat the corresponding flow counting mechanism (2) of water gauge (12) for described every; Described metering mechanism (3) comprises flowmeter (31), Work container (32) and electronic weighing appliance (33), and described electronic weighing appliance (33) is arranged on the bottom of Work container (32); The tail end of described test pipeline section is introduced flowmeter (31) and Work container (32) by pipeline (4) successively with water; Described control system (5) adopts computer remote to control in conjunction with the industrial automation mechanism of on-the-spot PLC control or take embedded system as main Single-chip Controlling mechanism; Control system (5) is electrically connected to the electronic weighing appliance (33) of flow counting mechanism (2), metering mechanism (3).
2. the withstand voltage water meter verification of fully-automatic series band according to claim 1 calibrating installation, is characterized in that: also comprise the exhaust gear (6) of being controlled by control system (5); Described exhaust gear (6) comprise be successively set on test the pipeline (4) that the pipeline section tail end is communicated with on vacuumize solenoid valve (61), vacuum control check valve (62), vacuum water filter (63) and vacuum pump (64).
3. the withstand voltage water meter verification of fully-automatic series band according to claim 2 calibrating installation, is characterized in that: also comprise the automatic voltage withstanding testing agency (7) that is controlled by control system (5); Described automatic voltage withstanding testing agency (7) comprises pressure transducer, pressure solenoid valve and supercharge pump; Described pressure solenoid valve and pressure transducer be arranged on test the pipeline (4) that the pipeline section head end is communicated with on; On described supercharge pump and pipeline (4) that test pipeline section head end is communicated with.
4. the withstand voltage water meter verification of fully-automatic series band according to claim 1 calibrating installation, it is characterized in that: described flow counting mechanism (2) is the photo-impulses counting mechanism of waterproof; Be provided with the flow counting institutional adjustment track (13-1) parallel with testing pipeline section on described correction platform position (13); Described flow counting mechanism (2) comprises sliding bottom (21), base fixator (22), actuator (23), angle controller (24), angle limiter (25), metal connector (26), horizontal level micro actuator (27), light pulse sensor (28); Described sliding bottom (21) is slidably connected with flow counting institutional adjustment track (13-1); Described base fixator (22) is arranged on sliding bottom (21); Described actuator (23) is fixed on sliding bottom (21), and actuator is provided with the angular turn device in (23), angular turn device fixed angle controller (24); Described angle controller (24) is arranged on actuator (23), and is rotationally connected with it; Described angle limiter (25) is fixed on actuator (23); The two ends of described metal connector (26) are fixedly connected with angle controller (24) with horizontal level micro actuator (27) respectively; Described light pulse sensor (28) is fixed on the outer end of horizontal level micro actuator (27), and is electrically connected to control system (5).
5. the withstand voltage water meter verification of fully-automatic series band according to claim 1 calibrating installation, it is characterized in that: described metering mechanism (3) also comprises the commutator (34) that is electrically connected to control system (5); Described commutator (34) is arranged on to be introduced water on the pipeline (4) of Work container (32), and one is introduced Work container (32) to testing water, and is separately directly emptying to testing water.
6. the withstand voltage water meter verification of fully-automatic series band according to claim 5 calibrating installation, is characterized in that: also comprise and measure solenoid valve (8); Described measurement solenoid valve (8) comprises nominal flow rate solenoid valve (83), boundary flow solenoid valve (82) and minimum flow solenoid valve (81); Described flowmeter (31) is spinner-type flowmeter, comprises and measures each self-corresponding nominal flow rate meter (31-3) of solenoid valve (8), boundary flowmeter (31-2) and minimum flow meter (31-1); Pipeline (4) is divided into three road branch roads between test pipeline section tail end and commutator (34), described nominal flow rate solenoid valve (83) is separately positioned on aforementioned three road branch roads with minimum flow meter (31-1) with boundary flowmeter (31-2) and minimum flow solenoid valve (81) with nominal flow rate meter (31-3), boundary flow solenoid valve (82).
7. the withstand voltage water meter verification of fully-automatic series band according to claim 6 calibrating installation, is characterized in that: also comprise the temperature sensor (9) that is electrically connected to control system (5); On described temperature sensor (9) and pipeline (4) that test pipeline section head end is communicated with.
8. the withstand voltage water meter verification of fully-automatic series band according to claim 1 calibrating installation, it is characterized in that: described water meter calibration fundamental mechanism (1) also comprises total water inlet air valve (15) and voltage-withstand test air valve (16); Described water source device is standard water source apparatus (14); Described pipeline (4) is with standard water source apparatus (14), test straight length (11) and treat that water gauge (12) is communicated with successively; Described total water inlet air valve (15) and voltage-withstand test air valve (16) are controlled by control system (5), be separately positioned on test pipeline (4) that the pipeline section head end is communicated with upper and with test the pipeline (4) that the pipeline section tail end is communicated with on; Described metering mechanism (3) also comprises Work container draining valve (35); Described Work container draining valve (35) is arranged on Work container (32) and pipeline (4) that cistern (14) is communicated with.
9. the withstand voltage water meter verification of described fully-automatic series band of one of according to claim 3 to 8 calibrating installation is characterized in that: described test pipeline section has N row, and N is natural number; Described every row tests pipeline section difference correspondence or every adjacent two row's mechanism to be checked common correspondence exhaust gear (6) and automatic voltage withstanding testing agencies (7).
10. the withstand voltage water meter verification of fully-automatic series band according to claim 9 calibrating installation, it is characterized in that: the withstand voltage water meter verification of described fully-automatic series band calibrating installation carries out communication by Ethernet and remote control center (10); Described remote control center (10) comprises monitor control mechanism (101) and data-carrier store (102).
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| CN2011104287331A CN103175588A (en) | 2011-12-20 | 2011-12-20 | Full-automatic series verification calibrating device with pressure-resistant water meter |
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| CN2011104287331A CN103175588A (en) | 2011-12-20 | 2011-12-20 | Full-automatic series verification calibrating device with pressure-resistant water meter |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487119A (en) * | 2013-09-29 | 2014-01-01 | 杭州竞达电子有限公司 | Full-automatic error correction checking device for electronic water meter and method thereof |
| CN104501916A (en) * | 2014-12-08 | 2015-04-08 | 西尼尔(南京)过程控制有限公司 | Liquid calibration system and calibration method thereof |
| CN105606182A (en) * | 2015-12-30 | 2016-05-25 | 连云港连利·福思特表业有限公司 | Full-automatic unattended tandem type water meter check device |
| CN105823533A (en) * | 2016-06-17 | 2016-08-03 | 宁波明泰流量设备有限公司 | Double-clock detecting method for flowmeter |
| CN105865589A (en) * | 2016-06-28 | 2016-08-17 | 宁波东海仪表水道有限公司 | Intelligent full-flow-point full-automatic water meter calibration apparatus |
| CN105953870A (en) * | 2016-07-18 | 2016-09-21 | 苏州北通智能科技有限公司 | Automatic water meter test board |
| CN106643988A (en) * | 2016-11-11 | 2017-05-10 | 杭州水表有限公司 | Dielectric strength tester of full-automatic parallel water meter |
| CN106643994A (en) * | 2017-02-13 | 2017-05-10 | 江苏金钰铭电子有限公司 | Meter measuring system for measuring friction of water meter cores |
| CN106996818A (en) * | 2017-05-08 | 2017-08-01 | 山东积成仪表有限公司 | A kind of water meter fully-automatic laser gathers checking table |
| CN107525569A (en) * | 2017-09-21 | 2017-12-29 | 常州轻工职业技术学院 | Apparatus for calibrating water meter and water meter calibration |
| CN108871513A (en) * | 2018-07-27 | 2018-11-23 | 郑州圻心智能设备有限公司 | A kind of number row water meters in series connection intelligent measurement machine |
| CN109000761A (en) * | 2018-06-22 | 2018-12-14 | 湖北泰和电气有限公司 | A kind of downhole flowmeter calibrating installation |
| CN110954189A (en) * | 2019-12-12 | 2020-04-03 | 绍兴柯桥供水有限公司 | Accurate measuring system for various types of water meters under different water pressures |
| CN112179458A (en) * | 2020-09-30 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Full-automatic error correction calibrating device of electronic water meter |
| CN112179459A (en) * | 2020-09-30 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Water meter load detection device for simulating water meter use environment |
| CN113465840A (en) * | 2021-06-25 | 2021-10-01 | 重庆智慧水务有限公司 | Water meter sealing performance detection system and detection method |
| CN116519100A (en) * | 2023-07-03 | 2023-08-01 | 河北丰源智控科技股份有限公司 | Automatic verification system for water meter |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2742403Y (en) * | 2004-10-29 | 2005-11-23 | 上海市供水水表强制检定站 | Control mechanism for multiple work position intelligent comprehensive water meter detector |
| CN2800238Y (en) * | 2003-04-22 | 2006-07-26 | 深圳市水务(集团)有限公司 | Automatic verification device for normal water meter |
| CN202393466U (en) * | 2011-12-20 | 2012-08-22 | 江苏远传智能科技有限公司 | Device for calibrating and testing full-automatic serial belt pressure-resistant water meters |
| CN202433063U (en) * | 2011-12-19 | 2012-09-12 | 江苏远传智能科技有限公司 | Device for verifying and calibrating water meter |
| CN202442758U (en) * | 2011-12-19 | 2012-09-19 | 江苏远传智能科技有限公司 | High-precision verification device for water meter calibration |
-
2011
- 2011-12-20 CN CN2011104287331A patent/CN103175588A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2800238Y (en) * | 2003-04-22 | 2006-07-26 | 深圳市水务(集团)有限公司 | Automatic verification device for normal water meter |
| CN2742403Y (en) * | 2004-10-29 | 2005-11-23 | 上海市供水水表强制检定站 | Control mechanism for multiple work position intelligent comprehensive water meter detector |
| CN202433063U (en) * | 2011-12-19 | 2012-09-12 | 江苏远传智能科技有限公司 | Device for verifying and calibrating water meter |
| CN202442758U (en) * | 2011-12-19 | 2012-09-19 | 江苏远传智能科技有限公司 | High-precision verification device for water meter calibration |
| CN202393466U (en) * | 2011-12-20 | 2012-08-22 | 江苏远传智能科技有限公司 | Device for calibrating and testing full-automatic serial belt pressure-resistant water meters |
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487119A (en) * | 2013-09-29 | 2014-01-01 | 杭州竞达电子有限公司 | Full-automatic error correction checking device for electronic water meter and method thereof |
| CN104501916A (en) * | 2014-12-08 | 2015-04-08 | 西尼尔(南京)过程控制有限公司 | Liquid calibration system and calibration method thereof |
| CN105606182A (en) * | 2015-12-30 | 2016-05-25 | 连云港连利·福思特表业有限公司 | Full-automatic unattended tandem type water meter check device |
| CN105823533A (en) * | 2016-06-17 | 2016-08-03 | 宁波明泰流量设备有限公司 | Double-clock detecting method for flowmeter |
| CN105865589B (en) * | 2016-06-28 | 2019-02-12 | 宁波东海仪表水道有限公司 | Intelligent full flow point full-automatic water meter calibration equipment |
| CN105865589A (en) * | 2016-06-28 | 2016-08-17 | 宁波东海仪表水道有限公司 | Intelligent full-flow-point full-automatic water meter calibration apparatus |
| CN105953870A (en) * | 2016-07-18 | 2016-09-21 | 苏州北通智能科技有限公司 | Automatic water meter test board |
| CN106643988A (en) * | 2016-11-11 | 2017-05-10 | 杭州水表有限公司 | Dielectric strength tester of full-automatic parallel water meter |
| CN106643994A (en) * | 2017-02-13 | 2017-05-10 | 江苏金钰铭电子有限公司 | Meter measuring system for measuring friction of water meter cores |
| CN106996818A (en) * | 2017-05-08 | 2017-08-01 | 山东积成仪表有限公司 | A kind of water meter fully-automatic laser gathers checking table |
| CN107525569A (en) * | 2017-09-21 | 2017-12-29 | 常州轻工职业技术学院 | Apparatus for calibrating water meter and water meter calibration |
| CN109000761A (en) * | 2018-06-22 | 2018-12-14 | 湖北泰和电气有限公司 | A kind of downhole flowmeter calibrating installation |
| CN108871513A (en) * | 2018-07-27 | 2018-11-23 | 郑州圻心智能设备有限公司 | A kind of number row water meters in series connection intelligent measurement machine |
| CN110954189A (en) * | 2019-12-12 | 2020-04-03 | 绍兴柯桥供水有限公司 | Accurate measuring system for various types of water meters under different water pressures |
| CN112179458A (en) * | 2020-09-30 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Full-automatic error correction calibrating device of electronic water meter |
| CN112179459A (en) * | 2020-09-30 | 2021-01-05 | 湖南常德牌水表制造有限公司 | Water meter load detection device for simulating water meter use environment |
| CN112179459B (en) * | 2020-09-30 | 2023-12-05 | 湖南常德牌水表制造有限公司 | Water meter load detection device for simulating water meter use environment |
| CN113465840A (en) * | 2021-06-25 | 2021-10-01 | 重庆智慧水务有限公司 | Water meter sealing performance detection system and detection method |
| CN116519100A (en) * | 2023-07-03 | 2023-08-01 | 河北丰源智控科技股份有限公司 | Automatic verification system for water meter |
| CN116519100B (en) * | 2023-07-03 | 2023-09-08 | 河北丰源智控科技股份有限公司 | Automatic verification system for water meter |
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Application publication date: 20130626 |