CN209117141U - A kind of ultrasonic wave gas meter measuring device of energy automatic error correction - Google Patents
A kind of ultrasonic wave gas meter measuring device of energy automatic error correction Download PDFInfo
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- CN209117141U CN209117141U CN201822221506.1U CN201822221506U CN209117141U CN 209117141 U CN209117141 U CN 209117141U CN 201822221506 U CN201822221506 U CN 201822221506U CN 209117141 U CN209117141 U CN 209117141U
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- ultrasonic wave
- gas meter
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- wave gas
- infrared induction
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Abstract
The utility model discloses a kind of ultrasonic wave gas meter measuring devices of energy automatic error correction, including sonic nozzle testboard, sonic nozzle testboard includes nozzle, infrared induction probe and control centre, flow valve is equipped in nozzle, infrared induction probe is equipped with magnet and can be adsorbed in the accounting module or upper dress display module of ultrasonic wave gas meter, infrared induction probe is electrically connected with control centre for acquiring data on flows when ultrasonic wave gas meter detection, flow valve with infrared induction probe.It is that ultrasonic wave gas meter supplies gas by nozzle, infrared induction probe acquisition data on flows, gas flow is compared with data on flows and correction factor is calculated by control centre, and correction factor is written to ultrasonic wave gas meter by infrared induction probe, correction factor is no longer obtained manually, cost of labor is reduced, and correction factor is calculated through control centre, improves the efficiency and accuracy of the exfactory inspection of ultrasonic wave gas meter.
Description
Technical field
The utility model relates to ultrasonic wave gas meter field, especially a kind of ultrasonic wave gas meter of energy automatic error correction
Measuring device.
Background technique
Existing ultrasonic wave gas meter needs detection error when leaving the factory, but ultrasonic wave gas meter is fired unlike traditional film type
Gas meter adjusts measurement error by changing mechanical gear, but adjusts measurement error by setting correction factor, conventional
Obtain that correction factor is relatively complicated and inefficiency, high labor cost manually, and error correction accuracy is low.
Summary of the invention
In order to solve above-mentioned the deficiencies in the prior art, the purpose of the utility model is to provide a kind of energy automatic error corrections
Ultrasonic wave gas meter measuring device.
To achieve the goals above, a kind of ultrasonic wave gas meter survey of energy automatic error correction designed by the utility model
Device, including sonic nozzle testboard are measured, the sonic nozzle testboard includes in nozzle, infrared induction probe and control
The heart, the nozzle are that ultrasonic wave gas meter supplies gas, and the nozzle is at least one, is equipped with flow valve, institute in the nozzle
Stating infrared induction probe can be adsorbed in the accounting module or upper dress display module of ultrasonic wave gas meter equipped with magnet, institute
Infrared induction probe is stated for acquiring data on flows when ultrasonic wave gas meter detection, the flow valve and infrared induction probe are equal
It is electrically connected with control centre.
Further, clamping apparatus is additionally provided on the sonic nozzle testboard, the clamping apparatus is located at below nozzle, institute
The quantity for stating clamping apparatus is equal with the quantity of nozzle, and the clamping apparatus includes supporting table and lift drive mechanism, the liter
Drop driving mechanism is connected to drive the supporting table close to or far from the nozzle with supporting table.
Further, reinspection mechanism is additionally provided on the sonic nozzle testboard, the reinspection mechanism includes electron-light cameraing head,
The electron-light cameraing head corresponds to the LED light on ultrasonic wave gas meter, and the electron-light cameraing head is electrically connected with control centre.
Further, the electron-light cameraing head is fixed on lifting platform, and the lifting platform can move up and down.
Further, infrared induction probe can the correction factor to ultrasonic wave gas meter initialize and write again
Enter.
It is surveyed compared with prior art, the utility model has the beneficial effects that ultrasonic wave gas meter is fixed on sonic nozzle
It is that ultrasonic wave gas meter supplies gas by nozzle, infrared induction probe acquisition data on flows, control centre is by gas in test stand
Flow is compared with data on flows is calculated correction factor, and is repaired by infrared induction probe to ultrasonic wave gas meter write-in
Positive coefficient no longer obtains correction factor manually, reduces cost of labor, and correction factor system-computed obtains, improve super
The efficiency and accuracy of the exfactory inspection of sound wave gas meter, flow meter.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is automatic error correction method schematic in the utility model.
Specific embodiment
This utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of ultrasonic wave gas meter measuring device of energy automatic error correction, including sonic nozzle testboard
1, the sonic nozzle testboard 1 includes supervisor 2, several branch pipes 3, nozzle, infrared induction probe 4, clamping apparatus, reinspection mechanism
And control centre 5, the branch pipe 3 are connected with supervisor 2, a pair of of branch pipe 3 is one group, in a branch pipe in one group of branch pipe 3
Equipped with the nozzle, it is equipped with flow valve in the nozzle, is equipped with check valve in another branch pipe, makes the gas by the check valve
It can only be flowed to supervisor direction, the air inlet of a ultrasonic wave gas meter 6 and gas outlet are plugged in respectively on the branch pipe 3 with group,
And air inlet is connected to sealed nozzle, and gas outlet is connected to another seal of tube.
Infrared induction probe 4 is equipped with magnet, for being adsorbed on the accounting module or the display of upper dress of ultrasonic wave gas meter 6
In module, the accounting module of ultrasonic wave gas meter 6 or upper dress display module are equipped with infrared receiving terminal and infrared emission head, red
Outer reception head, infrared emission head are popped one's head in infrared induction and are connected, and are electrically connected at infrared receiving terminal and the adjustment of correction factor, red
Outer emitting head is electrically connected with the metrological service in accounting module, so that infrared induction probe 4 be made to have acquisition ultrasonic wave gas meter 6
Data on flows when detection and the correction factor of ultrasonic wave gas meter 6 initialize and two big functions can be re-write.
The clamping apparatus 7 is located at below nozzle, and the quantity of the clamping apparatus and the quantity of nozzle are equal, described to clamp
Device 7 includes supporting table 71 and lift drive mechanism, and the lift drive mechanism is connected to drive the branch with supporting table 71
Platform 71 is supportted close to or far from the nozzle, the lift drive mechanism can be cylinder, oil cylinder etc..
The reinspection mechanism includes electron-light cameraing head 8, the LED on the corresponding ultrasonic wave gas meter 6 of the electron-light cameraing head 8
Lamp, the electron-light cameraing head 8 are fixed on lifting platform 9, and the lifting platform can move up and down.
The control centre 5 is electrically connected with flow valve, infrared induction probe 4 and electron-light cameraing head 8 respectively.
Measuring device in Fig. 1 has 12 stations, it can while carrying out the error of 12 ultrasonic wave gas meters
It automatically corrects, substantially increases the checkability of factory.
As shown in Fig. 2, the auto-correction method of the measuring device the following steps are included:
(1), first the air inlet of ultrasonic wave gas meter 6 and gas outlet are inserted into one group of branch pipe 3, ultrasonic wave gas meter 6
Air inlet is connect with the sealed nozzle in one group of branch pipe, and gas outlet and another branch pipe are tightly connected, lift drive mechanism driving branch
Up movement is erected at ultrasonic wave gas meter 6 in supporting table 71 to support platform 71, so that ultrasonic wave gas meter is clamped 6 and surveys in sonic nozzle
In test stand 1, infrared induction probe 4 is adsorbed in the accounting module or upper dress display module of ultrasonic wave gas meter 6, lifting platform 9
Driving electron-light cameraing head 8 moves up and down, until electron-light cameraing head 8 is corresponding with the LED light on ultrasonic wave gas meter 6, in control
The correction factor that the heart 5 sends a signal to infrared induction 4 pairs of ultrasonic wave gas meters 6 of probe initializes；
(2), flow valve is opened, nozzle sprays gas to ultrasonic wave gas meter 6, until the gas flow of nozzle injection is stablized
Afterwards, control centre 5 controls infrared induction probe 4 and starts to work, the flow in 4 acquisition ultrasonic wave gas meter 6 of infrared induction probe
These datas on flows are simultaneously sent to control centre 5 by data；
(3), control centre 5 controls the gas flow that flow valve changes nozzle, forms multiple groups gas flow, generally three arrive
The gas flow of five groups of different volumes, at the same wait until this group of gas flow gas flow rate stablize after, infrared induction probe 4 acquisition
Corresponding data on flows is sent to control centre 5, control centre 5 according to the multiple groups data on flows of 4 acquisition of infrared induction probe with
And corresponding gas flow calculates to obtain correction factor, and sends correction factor on infrared induction probe 4, infrared induction is visited
Head re-writes correction factor；
(4), after infrared induction probe 4 re-writes correction factor, reinspection mechanism to the error of ultrasonic wave gas meter 6 into
Row reinspection, electron-light cameraing head 8 are directed at the LED light on ultrasonic wave gas meter 6, receive the pulse signal of LED light and by pulse signal
It is transferred to control centre 5, pulse signal is converted into gas flow and compared with the gas flow of flow valve by control centre 5
Compared with, both when comparison result is consistent, i.e., when data difference is zero, the error correction of the ultrasonic wave gas meter 6 is completed, when than
When inconsistent compared with result, i.e. when the data difference of the two is not zero, control centre 5 controls infrared induction probe initialization ultrasonic wave combustion
Then the correction factor of gas meter starts above-mentioned steps (2), (3), loops back and forth like this, until the gas that pulse signal converts
Body flow is consistent with the gas flow of flow valve.
By the measuring device and bearing calibration, does not need to obtain correction factor manually, reduce cost of labor, and
Correction factor is calculated through control centre, improves the efficiency and accuracy of the exfactory inspection of ultrasonic wave gas meter.
Claims (5)
1. a kind of ultrasonic wave gas meter measuring device of energy automatic error correction, including sonic nozzle testboard, it is characterised in that:
The sonic nozzle testboard includes nozzle, infrared induction probe and control centre, and the nozzle is ultrasonic wave gas meter confession
Answer gas, the nozzle is at least one, is equipped with flow valve in the nozzle, and the infrared induction probe is equipped with magnet can be with
It is adsorbed in the accounting module or upper dress display module of ultrasonic wave gas meter, the infrared induction probe is for acquiring ultrasonic wave
Data on flows when gas meter, flow meter detects, the flow valve are electrically connected with control centre with infrared induction probe.
2. the ultrasonic wave gas meter measuring device of energy automatic error correction according to claim 1, it is characterised in that: described
Be additionally provided with clamping apparatus on sonic nozzle testboard, the clamping apparatus is located at below nozzle, the quantity of the clamping apparatus with
The quantity of nozzle is equal, and the clamping apparatus includes supporting table and lift drive mechanism, the lift drive mechanism and supporting table
It is connected to drive the supporting table close to or far from the nozzle.
3. the ultrasonic wave gas meter measuring device of energy automatic error correction according to claim 1, it is characterised in that: described
Reinspection mechanism is additionally provided on sonic nozzle testboard, the reinspection mechanism includes electron-light cameraing head, and the electron-light cameraing head is corresponding
LED light on ultrasonic wave gas meter, the electron-light cameraing head are electrically connected with control centre.
4. the ultrasonic wave gas meter measuring device of energy automatic error correction according to claim 3, it is characterised in that: described
Electron-light cameraing head is fixed on lifting platform, and the lifting platform can move up and down.
5. the ultrasonic wave gas meter measuring device of energy automatic error correction according to claim 1, it is characterised in that: described
Infrared induction probe can be initialized and be re-write to the correction factor of ultrasonic wave gas meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221506.1U CN209117141U (en) | 2018-12-27 | 2018-12-27 | A kind of ultrasonic wave gas meter measuring device of energy automatic error correction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822221506.1U CN209117141U (en) | 2018-12-27 | 2018-12-27 | A kind of ultrasonic wave gas meter measuring device of energy automatic error correction |
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| CN209117141U true CN209117141U (en) | 2019-07-16 |
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| CN201822221506.1U Active CN209117141U (en) | 2018-12-27 | 2018-12-27 | A kind of ultrasonic wave gas meter measuring device of energy automatic error correction |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520594A (en) * | 2018-12-27 | 2019-03-26 | 浙江蓝宝石仪表科技有限公司 | A kind of the ultrasonic wave gas meter measuring device and bearing calibration of energy automatic error correction |
| CN113465710A (en) * | 2021-07-02 | 2021-10-01 | 上海飞奥燃气设备有限公司 | Diaxon gas table pendulous device and measurement detection device thereof |
-
2018
- 2018-12-27 CN CN201822221506.1U patent/CN209117141U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109520594A (en) * | 2018-12-27 | 2019-03-26 | 浙江蓝宝石仪表科技有限公司 | A kind of the ultrasonic wave gas meter measuring device and bearing calibration of energy automatic error correction |
| CN113465710A (en) * | 2021-07-02 | 2021-10-01 | 上海飞奥燃气设备有限公司 | Diaxon gas table pendulous device and measurement detection device thereof |
| CN113465710B (en) * | 2021-07-02 | 2022-07-29 | 上海飞奥燃气设备有限公司 | Gas table measurement performance detects frock |
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