CN206410762U - Full-automatic water meter flow calibrating device - Google Patents
Full-automatic water meter flow calibrating device Download PDFInfo
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- CN206410762U CN206410762U CN201720092837.2U CN201720092837U CN206410762U CN 206410762 U CN206410762 U CN 206410762U CN 201720092837 U CN201720092837 U CN 201720092837U CN 206410762 U CN206410762 U CN 206410762U
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Abstract
The utility model provides a kind of full-automatic water meter flow calibrating device, belong to water meter calibration Instrument technology field, including water tank, by PLC and the water pump of Frequency Converter Control, vacuum tank, detection platform, frame, it is characterized in that, water level display module is provided with water tank, liquid level meter is provided with water tank, the delivery port of water tank is connected with water pump and vacuum tank successively by water pipe, the delivery port of vacuum tank is connected with detection platform, meter-clamping apparatus are provided with the detection platform, the input of detection platform is provided with temperature collecting device and flowmeter, the output end of detection platform is connected with multistage water pipe, multistage water pipe end is provided with meausring apparatus, meausring apparatus bottom is provided with outlet conduit；Slide bar is provided with above the detection platform, slide bar two ends are connected with longitudinally disposed retractor device respectively, and slide bar bottom is provided with adjusting means and high-speed camera detector, can realize that detector displacement is adjustable, automation mechanized operation, calibrating accuracy is high.
Description
Technical field
The utility model is related to water meter calibration Instrument technology field, is in particular a kind of full-automatic water meter flow verification
Device.
Background technology
General common water meter, is widely used in the industries such as running water, heating power, chemical industry, therefore, produces enterprise or the metering of water meter
Department needs the code formulated according to relevant departments the error of indication of these water meters to carry out performance detecting.Examined according to national measurement
The regulation for journey of establishing rules, calibrating water meter will examine and determine nominal flow rate, boundary flow, three flow points of minimum discharge.Current calibrating side
Method is manually carried out, and testing person needs manual three switchings water-carrying capacity, and artificial four readings are detected meter reading and three times
The water level of volumetric standard is read, and these data of manual record and calculates various errors, then by hand calibrating data inputting
Computer is easy to achieve and records printing.Whole verification process testing person wants the operation of real-time control verification device.Artificial
It is repeatedly a large amount of to read data, inevitably bring certain human error.Therefore, it has that workload is big, efficiency is low, precision
Many shortcomings such as low, human error is big, verification result is not objective.There is poor accuracy in the calibrating installation used in the prior art,
The nonadjustable problem of detector displacement.
The content of the invention
In order to solve the above problems, the utility model provides a kind of adjustable full-automatic water flow-meter inspection of detector displacement
Determine device, automation mechanized operation, calibrating accuracy is high.
The technical scheme that the utility model is used by solution its technical problem is：Full-automatic water meter flow calibrating device,
Including water tank, by the water pump of PLC and Frequency Converter Control, vacuum tank, detection platform, frame, it is characterised in that be provided with water tank
Liquid level meter is provided with water level display module, water tank, the delivery port of water tank is connected with water pump and vacuum tank successively by water pipe, surely
The delivery port of pressure tank is connected with detection platform, meter-clamping apparatus is provided with the detection platform, the input of detection platform is provided with
Temperature collecting device and flowmeter, the output end of detection platform are connected with multistage water pipe, and multistage water pipe end is provided with weighing dress
Put, meausring apparatus bottom is provided with outlet conduit, the outlet conduit is connected by depotition cock with water tank；The detection platform
Top is provided with slide bar, and slide bar two ends are connected with longitudinally disposed retractor device respectively, and retractor device bottom is connected with slide bar, is stretched
Compression apparatus upper end is connected with frame, and slide bar bottom is provided with adjusting means and high-speed camera detector, and the adjusting means includes
Horizontal left and right adjusting device and horizontal front-and-back adjusting device.
Further, the multistage water pipe includes the first different pipeline of four calibers, the first pipe influx formation two
Second pipe, second pipe collects to form the 3rd pipeline, and flowmeter, first pipeline, are provided with the second pipe
Motor-driven valve is provided with three pipelines and outlet conduit.
Further, the horizontal left and right adjusting device includes the first slideway, the first knob and the first sliding block, the first slideway
Slide bar bottom is fixedly installed on by pole, the first sliding block can be moved by adjusting the first knob along first slideway level or so
Dynamic, the lower end of the horizontal left and right adjusting device sets horizontal front-and-back adjusting device.
Further, the horizontal front-and-back adjusting device includes the second slideway, the second knob and the second sliding block, the second slideway
One end is fixed on the bottom of the first sliding block, and the second sliding block can be movable along the second slideway level by adjusting the second knob.
Further, second slideway and the first slideway are in horizontal vertical state.
Further, high-speed camera detector is fixedly installed in the bottom of second sliding block.
Further, the water level display module uses transparent glass tube.
Further, the meausring apparatus includes weighing container and is arranged on the electronic scale of weighing container bottom.
Further, the retractor device is set to telescopic mast.
The beneficial effects of the utility model are, by the way of computer and automatic control technology are combined, PLC control water
Pump and water tank, pipeline, vacuum tank and the circulation of the closed-loop control of weighing container formation, then pass through high-speed camera detector
Automatic reading, automatic switchover flow and the calibrating of the tested data of water meter of collection and electronic scale calculate error automatically after terminating,
Realize and automatic calibration is detected to water meter.Install after water meter, only need to input calibrating information on computers, just no longer need artificial ginseng
Conventional, boundary, the calibrating of minimum discharge are sequentially completed automatically with, device.Mitigate the labor intensity of testing person, improve calibrating effect
Rate and precision, and it is easy to operate, it is adapted to various water meter calibration work at present；Examined and determine using positive displacement, verification result is more smart
Really, slide bar is coordinated to realize vertically moving for detector, the horizontal left and right adjusting device and water of setting by the retractor device of setting
Flat front-and-back adjusting device realizes the left and right of detector horizontal direction and front and rear movement.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the structural representation of the utility model adjusting means.
In figure：1. water tank, 11. display modules, 12. liquid level meters, 13. water pipes, 2. water pumps, 3. vacuum tanks, 4. detection platforms,
41. meter-clamping apparatus, 42. temperature collecting devices, 501. motor-driven valves, 502. flowmeters, 51. first pipelines, 52. second pipes, 53.
Three pipelines, 61. weighing containers, 62. electronic scales, 7. outlet conduits, 71. depotition cocks, 8. slide bars, 81. retractor devices, 90.
Bar, 911. first slideways, 912. first knobs, 913. first sliding blocks, 921. second slideways, 922. second knobs, 923. second
Sliding block, 10. high-speed camera detectors, 100. frames.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples.
As depicted in figs. 1 and 2, the utility model provide a kind of full-automatic water meter flow calibrating device, including water tank 1,
By PLC and the water pump of Frequency Converter Control 2, vacuum tank 3, detection platform 4, frame 100, PLC controls frequency converter to start water pump simultaneously
By examining the working frequency of table software adjustment motor, realize and be provided with water level display module on the adjustment of different flow point, water tank 1
11, liquid level meter 12 is provided with water tank 1 there is provided water-level alarm function, the delivery port of water tank 1 by water pipe 13 successively with water pump 2
It is connected with vacuum tank 3, it is ensured that water flow stationary is connected without turbulent flow, the delivery port of vacuum tank 3 with detection platform 4, the detection platform 4
On be provided with meter-clamping apparatus 41, the input of detection platform 4 is provided with temperature collecting device 42 and flowmeter 502, detection platform 4
Output end is connected with multistage water pipe, and multistage water pipe end is provided with meausring apparatus, and meausring apparatus bottom is provided with outlet conduit 7,
The outlet conduit 7 is connected by depotition cock 71 with water tank 1；The top of detection platform 4 is provided with slide bar 8, the two ends of slide bar 8
It is connected respectively with longitudinally disposed retractor device 81, the bottom of retractor device 81 is connected with slide bar 8, the upper end of retractor device 81 and frame
100 are connected, the high-speed camera detector 10 that the bottom of slide bar 8 is provided with adjusting means and is connected with computer, the adjusting means
Including horizontal left and right adjusting device and horizontal front-and-back adjusting device.
Multistage water pipe described in the utility model includes the first different pipeline 51 of four calibers, and the first pipeline 51 collects shape
Into two second pipes 52, second pipe 52 collects to form the 3rd pipeline 53, first pipeline 51, the 3rd pipeline 53 and water outlet
Motor-driven valve 501 is provided with pipeline 7, automatic feeding water is realized and discharges water.
Horizontal left and right adjusting device described in the utility model includes the first slideway 911, the first knob 912 and the first sliding block
913, the first slideway 911 is fixedly installed on the bottom of slide bar 8 by pole 90, and the first sliding block 913 is by adjusting the energy of the first knob 912
Enough to be moved left and right along the level of the first slideway 911, the lower end of the horizontal left and right adjusting device sets horizontal front-and-back adjusting device.
Horizontal front-and-back adjusting device described in the utility model includes the second slideway 921, the second knob 922 and the second sliding block
923, the one end of the second slideway 921 is fixed on the bottom of the first sliding block 913, and the second sliding block 923 can by adjusting the second knob 922
It is movable along the level of the second slideway 921.
The slideway 911 of second slideway 921 and first described in the utility model is in horizontal vertical state.
High-speed camera detector 10 described in the utility model is fixedly installed on the bottom of the second sliding block 923.
Said structure can realize detector longitudinal direction and horizontal direction or so and front and rear movement.
Water level display module 11 described in the utility model uses transparent glass tube, can intuitively show water level.
Meausring apparatus described in the utility model includes weighing container 61 and is arranged on the electronic scale of the bottom of weighing container 61
62, watermeter flowing rate can be accurately measured, accuracy is high.
Retractor device 81 described in the utility model is set to telescopic mast.
Every is installed a high-speed camera water meter detector 10 above water gauge, each inspection table adjusts detector before starting
The whole surface to tested table plum blossom wheel, detector is detected the rotation of table cutaneous acupuncture by high-speed capture, is converted to pulse signal
Carry out data transmission with computer software, computer software completes the processing of number of pulses and recognizes accredited watermeter flowing rate, adopts
The data acquisition to electronic scale 62 is completed with PLC, frequency converter and the closed-loop control system of water pump 2, and controls water pump 2 and different pipelines
Between multiple motor-driven valves 501 Push And Release.During calibrating in PLC control pipelines motor-driven valve switch and real-time monitoring tubular road in water temperature
With obtaining electronic scale normal water level after water, auto water stopping in the container of electronic scale 62, and send data to computer.Computer leads to
After the pulse for crossing high speed pickup detector collection water meter dial plate plum blossom wheel, each is calculated by the reading of water gauge using algorithm,
With reference to electronic scale export data, after testing program processing ultimately generates water meter calibration record, record generation after weighing container from
Dynamic to discharge water, current are returned in water tank by pipeline, so as to realize water meter calibration full process automatization.
The beneficial effects of the utility model are, by the way of computer and automatic control technology are combined, PLC control water
Pump 2 and water tank 1, pipeline, vacuum tank 3 and the circulation of the closed-loop control of weighing container formation, then examined by high-speed camera
Survey instrument 10 and gather automatic calculating after the automatic reading for being detected data of water meter and electronic scale, automatic switchover flow and calibrating terminate
Go out error, realize and automatic calibration is detected to water meter.Install after water meter, only need to input calibrating information on computers, just no longer
Need to manually it participate in, device is sequentially completed conventional, boundary, the calibrating of minimum discharge automatically.Mitigate the labor intensity of testing person, carry
High calibrating efficiency and precision, and it is easy to operate, it is adapted to various water meter calibration work at present；Examined and determine using positive displacement, calibrating knot
Fruit is more accurate, coordinates slide bar 8 to realize vertically moving for detector by the retractor device 81 of setting, and level of setting or so is adjusted
Regulating device and horizontal front-and-back adjusting device realize the left and right of detector horizontal direction and front and rear movement.
Claims (9)
1. full-automatic water meter flow calibrating device, including water tank（1）, by the water pump of PLC and Frequency Converter Control（2）, vacuum tank
（3）, detection platform（4）, frame（100）, it is characterised in that water tank（1）On be provided with water level display module（11）, water tank（1）
Inside it is provided with liquid level meter（12）, water tank（1）Delivery port pass through water pipe（13）Successively with water pump（2）And vacuum tank（3）It is connected, surely
Press tank（3）Delivery port and detection platform（4）It is connected, the detection platform（4）On be provided with meter-clamping apparatus（41）, detection platform
（4）Input be provided with temperature collecting device（42）And flowmeter（502）, detection platform（4）Output end and multistage water pipe
It is connected, multistage water pipe end is provided with meausring apparatus, and meausring apparatus bottom is provided with outlet conduit（7）, the outlet conduit（7）
Pass through depotition cock（71）With water tank（1）It is connected；The detection platform（4）Top is provided with slide bar（8）, slide bar（8）Two ends point
Not with longitudinally disposed retractor device（81）It is connected, retractor device（81）Bottom and slide bar（8）Connection, retractor device（81）Upper end
With frame（100）It is connected, slide bar（8）Bottom is provided with adjusting means and high-speed camera detector（10）, the adjusting means bag
Include horizontal left and right adjusting device and horizontal front-and-back adjusting device.
2. full-automatic water meter flow calibrating device according to claim 1, it is characterised in that the multistage water pipe includes four
The first different pipeline of individual caliber（51）, the first pipeline（51）Collect to form two second pipes（52）, second pipe（52）Converge
Collection forms the 3rd pipeline（53）, the second pipe（52）On be provided with flowmeter（502）, first pipeline（51）, the 3rd
Pipeline（53）And outlet conduit（7）On be provided with motor-driven valve（501）.
3. full-automatic water meter flow calibrating device according to claim 1, it is characterised in that the horizontal left and right adjusting dress
Put including the first slideway（911）, the first knob（912）With the first sliding block（913）, the first slideway（911）Pass through pole（90）Gu
Surely it is arranged on slide bar（8）Bottom, the first sliding block（913）By adjusting the first knob（912）Can be along the first slideway（911）Level
Move left and right, the lower end of the horizontal left and right adjusting device sets horizontal front-and-back adjusting device.
4. full-automatic water meter flow calibrating device according to claim 3, it is characterised in that regulation dress before and after the level
Put including the second slideway（921）, the second knob（922）With the second sliding block（923）, the second slideway（921）One end is fixed on first
Sliding block（913）Bottom, the second sliding block（923）By adjusting the second knob（922）Can be along the second slideway（921）Before and after level
It is mobile.
5. full-automatic water meter flow calibrating device according to claim 4, it is characterised in that second slideway（911）
With the first slideway（921）In horizontal vertical state.
6. full-automatic water meter flow calibrating device according to claim 4, it is characterised in that second sliding block（923）
Bottom high-speed camera detector is fixedly installed（10）.
7. full-automatic water meter flow calibrating device according to claim 1, it is characterised in that the water level display module
（11）Using transparent glass tube.
8. full-automatic water meter flow calibrating device according to claim 1, it is characterised in that the meausring apparatus includes claiming
Measure container（61）Be arranged on weighing container（61）The electronic scale of bottom（62）.
9. full-automatic water meter flow calibrating device according to claim 1, it is characterised in that the retractor device（81）If
It is set to telescopic mast.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092837.2U CN206410762U (en) | 2017-01-24 | 2017-01-24 | Full-automatic water meter flow calibrating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720092837.2U CN206410762U (en) | 2017-01-24 | 2017-01-24 | Full-automatic water meter flow calibrating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206410762U true CN206410762U (en) | 2017-08-15 |
Family
ID=59556733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720092837.2U Expired - Fee Related CN206410762U (en) | 2017-01-24 | 2017-01-24 | Full-automatic water meter flow calibrating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206410762U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519138A (en) * | 2018-05-22 | 2018-09-11 | 江苏金钰铭电子有限公司 | A kind of energy-saving auto-controller for water meter detection |
| CN110823324A (en) * | 2019-11-26 | 2020-02-21 | 徐州润物科技发展有限公司 | Water meter detection device |
| CN113447098A (en) * | 2021-05-08 | 2021-09-28 | 上海市供水水表强制检定站有限公司 | Accurate calibration equipment of water supply meter |
-
2017
- 2017-01-24 CN CN201720092837.2U patent/CN206410762U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108519138A (en) * | 2018-05-22 | 2018-09-11 | 江苏金钰铭电子有限公司 | A kind of energy-saving auto-controller for water meter detection |
| CN110823324A (en) * | 2019-11-26 | 2020-02-21 | 徐州润物科技发展有限公司 | Water meter detection device |
| CN113447098A (en) * | 2021-05-08 | 2021-09-28 | 上海市供水水表强制检定站有限公司 | Accurate calibration equipment of water supply meter |
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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: 20170815 Termination date: 20210124 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |