CN206387478U - A kind of oiling machine flow meter performance testing device - Google Patents
A kind of oiling machine flow meter performance testing device Download PDFInfo
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- CN206387478U CN206387478U CN201621343481.7U CN201621343481U CN206387478U CN 206387478 U CN206387478 U CN 206387478U CN 201621343481 U CN201621343481 U CN 201621343481U CN 206387478 U CN206387478 U CN 206387478U
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- flow meter
- test
- testing device
- oiling machine
- performance testing
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Abstract
The utility model discloses a kind of oiling machine flow meter performance testing device, testboard including setting multiple test stations, oil circulation system inside testboard, data processing platform on testboard, precision detection system inside data processing platform, the oil circulation system includes test liquid case, testing flow meter erecting bed located at the oil pump of test liquid case outlet and for installing measured stream gauge, measured stream gauge connects precision detection system, the precision detection system includes being used for the high precision flow that method of standard table is detected, the standard metering container and data collecting system detected for measuring container standardization.The utility model compact conformation, installation operation are simple, the batch testing and long period burn-in test to flowmeter can be realized, the function of two kinds of accuracy detections of method of standard table and measuring container standardization is provided simultaneously with, and can be switched according to demand, real-time data acquisition, printout are realized, it is convenient and swift.
Description
Technical field
The utility model belongs to fluid flowmeter technical field, more particularly to a kind of oiling machine flow meter performance test dress
Put.
Background technology
Product oil is one of most important energy of modern industry, and fuel charger is the capital equipment of product oil outlet terminal.I
State is existing to break through 100,000 already in gas station of battalion, and configuring 4 fuel chargers by every gas station calculates, and China adds up to nearly 500,000
Platform fuel charger.Flowmeter is unique measuring equipment in fuel charger, therefore the performance such as service life, the measuring accuracy of flowmeter is straight
Connect the trade settlement and economic benefit of influence gas station, flowmeter typically requires to possess measure under the conditions of long-term operation accurate
Property and stability.But the flowmeter in fuel charger is typically all integrated in the narrow casing of fuel charger, therefore it can not be equipped with again auxiliary
Equipment is helped to carry out on-the-spot test, flowmeter accuracy is generally required in addition could detect after considerably long metering cycle, therefore
Test device must possess the condition of long-time automatic running, be in addition guarantee testing efficiency, it is necessary to possess while test is more
The ability of platform flowmeter.Patent CN104180876A discloses the patent of invention of " a kind of flowmeter monitor station ", and the patent is main
For detecting precision of the flowmeters such as oil meter or water meter under the conditions of the flowing of liquid speed change, test scope is limited to laboratory level,
Gas station's testing flow meter condition can not be met.
The content of the invention
In view of the deficienciess of the prior art, the utility model provides a kind of oiling machine flow meter performance testing device, adopt
Designed with skidization, compact conformation, installation operation are simple, it is possible to achieve to the batch testing of flowmeter；Flowmeter can be realized
The long-term operation under operating mode is simulated, burn-in test is carried out；It is provided simultaneously with two kinds of precision of method of standard table and measuring container standardization
The function of detection, and can switch according to demand；Real-time data acquisition, printout are realized, it is convenient and swift.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of oiling machine flow meter performance
Test device, including set the testboard of multiple test stations, the oil circulation system inside testboard, on testboard
Data processing platform, the precision detection system inside data processing platform, the oil circulation system include test liquid case, set
The oil pump exported in test liquid case and the testing flow meter erecting bed for installing measured stream gauge, measured stream gauge connection precision
Detecting system, the precision detection system includes being used for the high precision flow of method of standard table detection, demarcated for measuring container
The standard metering container and data collecting system of method detection.
Further, the testing flow meter erecting bed is multiple series connection.
Further, each measured stream gauge outlet connects high precision flow and the 3rd magnetic valve respectively, and each is tested
Flowmeter and high precision flow are connected with data collecting system respectively, and first is set between high precision flow and measured stream gauge
Magnetic valve, measured stream gauge general export is connected with test liquid case.
Further, the high precision flow is connected with standard metering container, and high precision flow holds with standard metering
The second magnetic valve is set between device.
Further, the standard metering container outlet sets oil drain valve and hand valve ball valve.
Further, the test liquid case outlet sets the inlet valve and manual ball valve for protecting oil circuit safety.
Further, the oil pump import sets the thermometer for detecting the oil temperature in circulation line, and fuel pump outlet sets use
The flow control valve of difference oil mass in regulation test process.
Further, testing stand is set at the top of the testboard, testing stand, which is provided with, to be used to install fixed measured flux
The fixture of meter.
Further, the data processing platform both sides external is embedded in the liquid crystal panel for experimental implementation and data display.
The utility model can individually do burn-in test and the measuring accuracy test of flowmeter, can also do the different ageing steps
Under accuracy test.
Need measured flux meter being separately mounted on testing flow meter erecting bed before test, and fixed with fixture, so
After connect other pipe-line systems.Testing flow meter erecting bed can expand the test station of flowmeter, flowmeter according to demand
It if vacancy, can be also directly connected to by pipeline, form path.The present apparatus can individually do the burn-in test and measuring accuracy of flowmeter
Test, can also do the accuracy test under the different ageing steps.
Independent burn-in test：
The first magnetic valve and the second magnetic valve are closed, remaining valve opening, test fluid flows through each measured flux by oil pump
Meter, then returns in test liquid case, presets fuel charger aging total amount, after the total amount is reached, represent the flowmeter and reach
The aging requirement of setting has been arrived, then can other performances of sensed flow meter under the degree of aging as needed.
Independent measuring accuracy test：
The second magnetic valve and the 3rd magnetic valve are closed, remaining magnetic valve is opened, and test fluid flows separately through tested by oil pump
Flowmeter and high precision flow, all signals are gathered in real time by data collecting system, and progress contrast is aobvious on liquid crystal panel
Show；Can control to test flow quantity by flow control valve, it is ensured that the measuring accuracy calibrating of measured stream gauge can it is high, in,
Carried out under low three kinds of flow velocitys.
Measuring accuracy test under the different ageing steps：
It is L1, interim aging cumulant L2, single liquid volume added L3 and intermittent time T, fuel charger to set aging total amount
Pause T seconds is risen per liquid feeding L3, when liquid feeding cumulant reaches the multiple that L2 rises or L2 rises, a measuring accuracy calibrating is carried out, when
When fuel charger oiling cumulant reaches that L1 rises, senile experiment terminates, then carries out a measuring accuracy calibrating；Pass through flow control valve
It can control to test flow quantity, it is ensured that the measuring accuracy calibrating of measured stream gauge can be carried out under high, medium and low three kinds of flow velocitys.
During whole senile experiment, whole ageing process is recorded by data collecting system, it is possible to export aging at any time
Data.
Method of standard table accuracy test：
The 3rd magnetic valve is closed, remaining valve opening carries out method of standard table using volumetric standard to single flowmeter to be measured
Accuracy test.
Compared with prior art, the utility model advantage is：
（1）The utility model is designed using skidization, and compact conformation, floor space is small, requires low to complementary conditions；
（2）Can simultaneously to multiple flowmeters carry out batch testing, and install, it is simple to operate；
（3）The utility model can be realized to the macrocyclic burn-in test of flowmeter by oil circulation system；
（4）It is provided simultaneously with the function of two kinds of accuracy tests of method of standard table and measuring container standardization, and can phase according to demand
Mutually switching, so as to realize that flowmeter carries out measuring accuracy detection under different aging conditions；
（5）Precision detection system is equipped with liquid crystal panel, it is possible to achieve the visualization control of all test process；
（6）Real-time data acquisition, printout are realized, it is convenient and swift.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is flow chart of the present utility model.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is described in further details to the utility model.
The present embodiment is explained with that can test four oiling machine flow meters simultaneously.
As illustrated, a kind of oiling machine flow meter performance testing device, including set the testboard 16 of four test stations, set
Oil circulation system inside testboard 16, the data processing platform 19 on testboard 16, in data processing platform 19
The precision detection system in portion, the top of testboard 16 sets testing stand 17, and testing stand 17, which is provided with, to be used to install fixed measured stream
The fixture of gauge, the both sides external of data processing platform 19 is embedded in the liquid crystal panel 18 for experimental implementation and data display.
Oil circulation system include test liquid case 1, located at test liquid case 1 export oil pump 5 and four series connection be used for pacify
The testing flow meter erecting bed 7 of measured stream gauge is filled, each measured stream gauge series connection, each measured stream gauge outlet sets the 3rd electricity
Magnet valve 11, flowmeter general export connecting test liquid case 1.
Test liquid case 1 exports the inlet valve 2 and manual ball valve 3 set for protecting oil circuit safety, and the import of oil pump 5 is set for examining
The thermometer 4 for the oil temperature surveyed in circulation line, fuel pump outlet sets the Flow-rate adjustment for adjusting difference oil mass in test process
Valve 6, measured stream gauge connection precision detection system.
Precision detection system includes four high precision flows 9 for being used for method of standard table detection, for measuring container demarcation
The standard metering container 13 and data collecting system 10 of method detection,
The outlet of each measured stream gauge connects the magnetic valve 11 of high precision flow 9 and the 3rd, each measured stream gauge respectively
It is connected respectively with data collecting system 10 with high precision flow 9, the first electricity is set between high precision flow 9 and measured stream gauge
Magnet valve 8, high precision flow 9 is connected with standard metering container 13, and is set between high precision flow 9 and standard metering container 13
Two magnetic valves 12, the outlet of standard metering container 13 sets oil drain valve 14 and hand valve ball valve 15.
The utility model can individually do burn-in test and the measuring accuracy test of flowmeter, can also do the different ageing steps
Under accuracy test.
Need measured flux meter being separately mounted on erecting bed 7 before test, and fixed with fixture, then connect it
His pipe-line system.The present apparatus can individually do burn-in test and the measuring accuracy test of flowmeter, can also do different aging ranks
Accuracy test under section.
Independent burn-in test：
The first magnetic valve 8 and the second magnetic valve 12 are closed, remaining valve opening, test fluid flows through each tested by oil pump 5
Flowmeter, then returns in test liquid case 1, presets fuel charger aging total amount, after the total amount is reached, represent the flow
Meter has reached the aging requirement of setting, then can other performances of sensed flow meter under the degree of aging as needed.
Independent measuring accuracy test：
The second magnetic valve 12 and the 3rd magnetic valve 11 are closed, remaining magnetic valve is opened, and test fluid is flowed separately through by oil pump 5
Measured stream gauge and high precision flow 9, all signals are gathered in real time by data collecting system 10, and enterprising in liquid crystal panel 18
Row contrast display；It can control to test flow quantity by flow control valve 6, it is ensured that the measuring accuracy calibrating of measured stream gauge can be with
Carried out under high, medium and low three kinds of flow velocitys.
Measuring accuracy test under the different ageing steps：
It is L1, interim aging cumulant L2, single liquid volume added L3 and intermittent time T, fuel charger to set aging total amount
Pause T seconds is risen per liquid feeding L3, when liquid feeding cumulant reaches the multiple that L2 rises or L2 rises, a measuring accuracy calibrating is carried out, when
When fuel charger oiling cumulant reaches that L1 rises, senile experiment terminates, then carries out a measuring accuracy calibrating；Pass through flow control valve
6 can be controlled to test flow quantity, it is ensured that the measuring accuracy calibrating of measured stream gauge can be carried out under high, medium and low three kinds of flow velocitys.
During whole senile experiment, recorded by 10 pairs of whole ageing processes of data collecting system, it is possible to export at any time old
Change data.
Method of standard table accuracy test：
The 3rd magnetic valve 11 is closed, remaining valve opening carries out standard using volumetric standard 13 to single flowmeter to be measured
Table method accuracy test.
In summary, the utility model the utility model is designed using skidization, and compact conformation, floor space is small, to
Set condition requires low；Can simultaneously to multiple flowmeters carry out batch testing, and install, it is simple to operate；It can realize to flow
Count macrocyclic burn-in test；The function of two kinds of accuracy tests of method of standard table and measuring container standardization is provided simultaneously with, and can root
Mutually switch according to demand, so as to realize that flowmeter carries out measuring accuracy detection under different aging conditions；Precision detection system is matched somebody with somebody
For liquid crystal panel, it is possible to achieve the visualization control of all test process；Real-time data acquisition, printout are realized, it is convenient
Fast.
Certainly, described above is not that, to limitation of the present utility model, the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in essential scope of the present utility model, the variations, modifications, additions or substitutions made, all
Protection domain of the present utility model should be belonged to.
Claims (9)
1. a kind of oiling machine flow meter performance testing device, it is characterised in that：Including setting the testboard of multiple test stations, being located at
Oil circulation system inside testboard, the data processing platform on testboard, the precision inspection inside data processing platform
Examining system, the oil circulation system includes test liquid case, the oil pump located at the outlet of test liquid case and for installing measured flux
The testing flow meter erecting bed of meter, measured stream gauge connection precision detection system, the precision detection system includes being used for standard
The high precision flow of table method detection, the standard metering container detected for measuring container standardization and data collecting system.
2. oiling machine flow meter performance testing device according to claim 1, it is characterised in that：The testing flow meter peace
Dress platform is multiple series connection.
3. oiling machine flow meter performance testing device according to claim 1, it is characterised in that：Each measured stream gauge goes out
Mouth connection high precision flow and the 3rd magnetic valve respectively, each measured stream gauge and high precision flow respectively with data acquisition
System is connected, and the first magnetic valve, measured stream gauge general export and test liquid case are set between high precision flow and measured stream gauge
Connection.
4. oiling machine flow meter performance testing device according to claim 1, it is characterised in that：The high precision flow
It is connected with standard metering container, the second magnetic valve is set between high precision flow and standard metering container.
5. oiling machine flow meter performance testing device according to claim 4, it is characterised in that：The standard metering container
Outlet sets oil drain valve and hand valve ball valve.
6. oiling machine flow meter performance testing device according to claim 1, it is characterised in that：The test liquid case outlet
If inlet valve and manual ball valve for protecting oil circuit safety.
7. oiling machine flow meter performance testing device according to claim 1, it is characterised in that：The oil pump import sets use
In the thermometer of the oil temperature in detection circulation line, the flow that fuel pump outlet sets for adjusting difference oil mass in test process is adjusted
Save valve.
8. oiling machine flow meter performance testing device according to claim 1, it is characterised in that：Set at the top of the testboard
Testing stand, testing stand is provided with the fixture for being used for installing fixed measured stream gauge.
9. oiling machine flow meter performance testing device according to claim 1, it is characterised in that：Outside the data processing platform
Portion both sides are embedded in the liquid crystal panel for experimental implementation and data display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621343481.7U CN206387478U (en) | 2016-12-08 | 2016-12-08 | A kind of oiling machine flow meter performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621343481.7U CN206387478U (en) | 2016-12-08 | 2016-12-08 | A kind of oiling machine flow meter performance testing device |
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| Publication Number | Publication Date |
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| CN206387478U true CN206387478U (en) | 2017-08-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387265A (en) * | 2017-08-09 | 2019-02-26 | 中国石油化工股份有限公司 | Low temperature mass flowmenter performance testing device and method |
-
2016
- 2016-12-08 CN CN201621343481.7U patent/CN206387478U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109387265A (en) * | 2017-08-09 | 2019-02-26 | 中国石油化工股份有限公司 | Low temperature mass flowmenter performance testing device and method |
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