CN110319973A - A kind of integration air pressure calibration equipment and method - Google Patents
A kind of integration air pressure calibration equipment and method Download PDFInfo
- Publication number
- CN110319973A CN110319973A CN201910706309.5A CN201910706309A CN110319973A CN 110319973 A CN110319973 A CN 110319973A CN 201910706309 A CN201910706309 A CN 201910706309A CN 110319973 A CN110319973 A CN 110319973A
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- pressure
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- hyperbar
- low pressure
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 230000010354 integration Effects 0.000 title claims description 13
- 238000012795 verification Methods 0.000 claims abstract description 67
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000012937 correction Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
Abstract
The present invention discloses a kind of integrated air pressure calibration equipment, for verifying table to be corrected, the input terminal of the hyperbar via set of the device is connected to high-pressure air source pipeline, the input terminal of low pressure via set is connected to low-pressure gas source pipeline, high-pressure air source and low-pressure gas source are transmitted to standard scale and table to be corrected on verification station through corresponding hyperbar via set and low pressure via set, and the exhaust valve is arranged on the pipeline that verification station is connected to hyperbar access and the low pressure access.The present invention also provides the method for being suitable for integrated air pressure calibration equipment, above-mentioned apparatus and method can realize that high pressure verification and low pressure verification provide verification efficiency convenient for operation by switching air pressure passageway respectively.
Description
Technical field
The present invention relates to air pressure detection technique fields, more particularly to a kind of integrated air pressure calibration equipment and method.
Background technique
Existing air pressure calibration equipment needs to use high pressure school respectively when carrying out high pressure verification and low pressure verification to station
Equipment and low pressure calibration equipment are tested, a large amount of manpower and time are expended, correction course is cumbersome, low efficiency.
Summary of the invention
The object of the present invention is to provide a kind of integrated air pressure calibration equipment and methods, solve to carry out high-low pressure school to station
The problem of needing to be respectively adopted low efficiency caused by high pressure calibration equipment and low pressure calibration equipment when testing.
To achieve the above object, the present invention provides following schemes:
A kind of integration air pressure calibration equipment, for verifying table to be corrected, the calibration equipment is specifically included: high pressure gas
Source, hyperbar via set, low-pressure gas source, low pressure via set, exhaust valve, verification station and standard scale；
The standard scale and the table to be corrected are set on the verification station；
The input terminal of the hyperbar via set is connected to the high-pressure air source pipeline, the output of the hyperbar via set
End is connected to multiple verification station pipelines respectively；The high pressure gas of the high-pressure air source is transmitted to through the hyperbar via set
The standard scale and the table to be corrected of the verification station, for carrying out high pressure verification to the table to be corrected；
The input terminal of the low pressure via set is connected to the low-pressure gas source pipeline, the output of the low pressure via set
End is connected to multiple verification station pipelines respectively；The low pressure gas of the low-pressure gas source is transmitted to through the low pressure via set
The standard scale and the table to be corrected of the verification station, for carrying out low pressure verification to the table to be corrected；
On the pipeline that multiple verification stations are connected to the hyperbar access and the low pressure access described in setting
Exhaust valve.
Optionally, the hyperbar via set includes hyperbar access.
Optionally, the hyperbar access is 1 tunnel.
Optionally, the hyperbar access is set as multichannel, multiple hyperbar path in parallel.
Optionally, the hyperbar access includes high voltage precision pressure regulator valve, high-pressure solenoid valve and the first check valve, the height
Pressure precise pressure regulating valve, the high-pressure solenoid valve and first check valve are set gradually by high pressure draught direction.
Optionally, the low pressure via set includes low pressure access.
Optionally, the low pressure access is 1 tunnel.
Optionally, the low pressure access is set as multichannel, multiple low pressure path in parallel.
Optionally, the low pressure access includes low pressure precise pressure regulating valve, low-voltage solenoid valve and second one-way valve, described low
Pressure precise pressure regulating valve, the low-voltage solenoid valve and the second one-way valve are set gradually by low-pressure air current direction.
Optionally, the integrated air pressure calibration equipment further includes multiple verification solenoid valves, of the verification solenoid valve
Number is correspondingly arranged with the verification station；The verification solenoid valve is set to the air pressure input terminal of the verification station, for controlling
Make the on-off of the air pressure of the corresponding standard scale and the table to be corrected.
A kind of integration air pressure method of calibration, for verifying table to be corrected, which comprises
Standard scale and the table to be corrected are set on verification station；
By high-pressure air source generate high pressure gas be transmitted to the verification station through hyperbar via set, be the standard scale and
The table to be corrected provides hyperbar, carries out high pressure verification to the table to be corrected；
Exhaust valve is opened, the high pressure gas is discharged；
By low-pressure gas source generate low pressure gas be transmitted to the verification station through low pressure via set, be the standard scale and
The table to be corrected provides low pressure, carries out low pressure verification to the table to be corrected；
The exhaust valve is opened, the low pressure gas is discharged.
The specific embodiment provided according to the present invention, the invention discloses following technical effects: integrated gas of the invention
Calibration equipment and method are pressed, high pressure check system and low pressure check system are combined together, makes the device can be with by switching
High pressure verification and low pressure verification are realized respectively, and operating process is simple, and solves respectively using high pressure calibration equipment and pressure school
The problem of low experiment device, consuming time is long, improves the efficiency of high-low pressure verification.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural schematic diagram of integrated air pressure calibration equipment of the invention；
1- high-pressure air source, 2- high voltage precision pressure regulator valve, 3- high-pressure solenoid valve, the first check valve of 4-, 5- low-pressure gas source, 6- are low
Pressure precise pressure regulating valve, 7- low-voltage solenoid valve, 8- second one-way valve, 9- exhaust valve, 10- verify solenoid valve, 11- standard scale, and 12- is waited for
Checking list.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of integrated air pressure calibration equipment and methods, can realize height respectively by switching
Pressure verification and low pressure verification, operating process are simple.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
As shown in Figure 1, integration air pressure calibration equipment provided in this embodiment, for verifying table to be corrected, including high pressure
Check system, low pressure check system, testing station and standard scale 11.
High pressure check system includes: high-pressure air source 1 and hyperbar via set, the input terminal and high pressure gas of hyperbar via set
The connection of 1 pipeline of source, the output end of hyperbar via set are connected to multiple verification station pipelines respectively；The high pressure gas of high-pressure air source 1
It is transmitted to the standard scale 11 and table to be corrected 12 of verification station through hyperbar via set, carries out high pressure school for treating checking list 12
It tests.
Low pressure check system includes: low-pressure gas source 5 and low pressure via set, the input terminal and low pressure gas of low pressure via set
The connection of 5 pipeline of source, the output end of low pressure via set are connected to multiple verification station pipelines respectively；The low pressure gas of low-pressure gas source 5
It is transmitted to the standard scale 11 and table to be corrected 12 of verification station through low pressure via set, carries out low pressure school for treating checking list 12
It tests.
The air pressure calibration equipment of the application be by high pressure check system and low pressure check system as a whole, by high pressure
The switching of check system and low pressure check system can quickly treat checking list and carry out high pressure correction and low pressure correction, verification consumption
When it is few, it is easy to operate.
In the specific implementation process, the hyperbar access of hyperbar via set and the low pressure access of low pressure via set are equal
It can be for all the way or multichannel.
Each hyperbar access includes the high voltage precision pressure regulator valve 2 set gradually by high pressure draught direction, high-voltage electromagnetic
Valve 3 and the first check valve 4.
Each low pressure access includes the low pressure precise pressure regulating valve 6 set gradually by low-pressure air current direction, low voltage electromagnetic
Valve 7 and second one-way valve 8.
High voltage precision pressure regulator valve 2 is used to adjust the pressure of high pressure gas, and low pressure precise pressure regulating valve 6 is used to adjust the pressure of low pressure gas
By force, and then the verification environment of different pressure can be provided for station to be corrected.
First check valve 4 and second one-way valve 8 between different accesses independently of each other, to avoid air pressure and mutually leap up
Gas.
High-pressure solenoid valve 3 and low-voltage solenoid valve 7 control each access to the verification standard scale 11 of station and to be corrected respectively
12 conveying air pressure of table；When selecting Multi-path air pressure access, by controlling corresponding solenoid valve, it can be switched fast pressure, in turn
Improve verification efficiency.
Exhaust valve 10 is arranged on the pipeline that verification station is connected to the hyperbar access and the low pressure access, uses
It is emptied in the air pressure that will verify station, the air pressure of different pressure is avoided to impact checking procedure, improve testing accuracy.Having
In body implementation process, as described in Figure 1, an exhaust valve 10 can be respectively set in high pressure check system and low pressure check system, it can
To improve the efficiency of exhaust, and then shorten the time of different pressure handoff procedures, improves verification speed.
The integrated air pressure calibration equipment of the application further includes multiple verification solenoid valves 10, verify solenoid valve 10 number with
Verification station is correspondingly arranged；Verification solenoid valve 10 is set to the air pressure input terminal of verification station, for controlling corresponding standard scale
11 and table to be corrected 12 air pressure on-off.
Integrated air pressure calibration equipment in practical applications, respectively includes one piece of standard scale 11 and 5 on multiple verification stations
Block table 12 to be corrected can operate control simultaneously by 1 people, improve the efficiency of verification.
The price of high voltage precision pressure regulator valve is higher, and the application can drive multiple schools by a high voltage precision pressure regulator valve
Station is tested, the utilization rate of high voltage precision pressure regulator valve is improved, greatly reduces equipment cost.
The present invention also provides a kind of integrated air pressure methods of calibration, are suitable for above-mentioned integrated air pressure calibration equipment, use
In verification table to be corrected, which comprises
Standard scale and the table to be corrected are set on verification station；
By high-pressure air source generate high pressure gas be transmitted to the verification station through hyperbar via set, be the standard scale and
The table to be corrected provides hyperbar, carries out high pressure verification to the table to be corrected.
The exhaust valve being arranged on the pipeline that the verification station is connected to the hyperbar access is opened, the height is discharged
It calms the anger.
By low-pressure gas source generate low pressure gas be transmitted to the verification station through low pressure via set, be the standard scale and
The table to be corrected provides low pressure, carries out low pressure verification to the table to be corrected.
The exhaust valve being arranged on the pipeline that the verification station is connected to the low pressure access is opened, is discharged described low
It calms the anger.
The integrated air pressure method of calibration provided through the invention can be respectively that table to be corrected mentions by switching gas source
For high pressure gas and low pressure gas, it can quickly treat checking list and carry out high pressure correction and low pressure correction, verify time-consuming few, operation side
Just.
Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, foundation
Thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification is not
It is interpreted as limitation of the present invention.
Claims (10)
1. a kind of integration air pressure calibration equipment, for verifying table to be corrected, which is characterized in that the calibration equipment includes: height
Pressurized air source, hyperbar via set, low-pressure gas source, low pressure via set, exhaust valve, verification station and standard scale；
The standard scale and the table to be corrected are set on the verification station；
The input terminal of the hyperbar via set is connected to the high-pressure air source pipeline, the output end point of the hyperbar via set
It is not connected to multiple verification station pipelines；The high pressure gas of the high-pressure air source is transmitted to described through the hyperbar via set
The standard scale and the table to be corrected for verifying station, for carrying out high pressure verification to the table to be corrected；
The input terminal of the low pressure via set is connected to the low-pressure gas source pipeline, the output end point of the low pressure via set
It is not connected to multiple verification station pipelines；The low pressure gas of the low-pressure gas source is transmitted to described through the low pressure via set
The standard scale and the table to be corrected for verifying station, for carrying out low pressure verification to the table to be corrected；
The exhaust is set on the pipeline that multiple verification stations are connected to the hyperbar access and the low pressure access
Valve.
2. integration air pressure calibration equipment according to claim 1, which is characterized in that the hyperbar via set includes height
Air pressure passageway.
3. integration air pressure calibration equipment according to claim 2, which is characterized in that the hyperbar access is 1 tunnel.
4. integration air pressure calibration equipment according to claim 2, which is characterized in that the hyperbar access is set as more
Road, multiple hyperbar path in parallel.
5. according to the described in any item integrated air pressure calibration equipments of claim 2-4, which is characterized in that the hyperbar access
Including high voltage precision pressure regulator valve, high-pressure solenoid valve and the first check valve, the high voltage precision pressure regulator valve, the high-pressure solenoid valve and
First check valve is set gradually by high pressure draught direction.
6. integration air pressure calibration equipment according to claim 1, which is characterized in that the low pressure via set includes low
Air pressure passageway.
7. integration air pressure calibration equipment according to claim 6, which is characterized in that the low pressure access is 1 tunnel.
8. integration air pressure calibration equipment according to claim 6, which is characterized in that the low pressure access is set as more
Road, multiple low pressure path in parallel.
9. according to the described in any item integrated air pressure calibration equipments of claim 6-8, which is characterized in that the low pressure access
Including low pressure precise pressure regulating valve, low-voltage solenoid valve and second one-way valve, the low pressure precise pressure regulating valve, the low-voltage solenoid valve and
The second one-way valve is set gradually by low-pressure air current direction.
10. a kind of integration air pressure method of calibration, for verifying table to be corrected, which is characterized in that the described method includes:
Standard scale and the table to be corrected are set on verification station；
The high pressure gas that high-pressure air source generates is transmitted to the verification station through hyperbar via set, is the standard scale and described
Table to be corrected provides hyperbar, carries out high pressure verification to the table to be corrected；
Exhaust valve is opened, the high pressure gas is discharged；
The low pressure gas that low-pressure gas source generates is transmitted to the verification station through low pressure via set, is the standard scale and described
Table to be corrected provides low pressure, carries out low pressure verification to the table to be corrected；
The exhaust valve is opened, the low pressure gas is discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706309.5A CN110319973A (en) | 2019-08-01 | 2019-08-01 | A kind of integration air pressure calibration equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910706309.5A CN110319973A (en) | 2019-08-01 | 2019-08-01 | A kind of integration air pressure calibration equipment and method |
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| Publication Number | Publication Date |
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| CN110319973A true CN110319973A (en) | 2019-10-11 |
Family
ID=68125277
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| CN201910706309.5A Pending CN110319973A (en) | 2019-08-01 | 2019-08-01 | A kind of integration air pressure calibration equipment and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736585A (en) * | 2019-10-21 | 2020-01-31 | 红旗仪表有限公司 | high-pressure precise pressure control method |
| CN111442876A (en) * | 2020-01-03 | 2020-07-24 | 武汉钢铁有限公司 | Intelligent transmitter checking system |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11148881A (en) * | 1997-11-18 | 1999-06-02 | Mitsubishi Heavy Ind Ltd | Calibration apparatus for pressure converter |
| CN2450659Y (en) * | 2000-09-21 | 2001-09-26 | 张绍喜 | Multifunctional instrument checking apparatus |
| RU88802U1 (en) * | 2009-07-27 | 2009-11-20 | Юрий Александрович Борисов | REMOTE CONTROL PANEL FOR DIAGNOSTIC AND CHECK OF THE AIRCRAFT ENGINE MODE METER |
| CN203231866U (en) * | 2013-04-28 | 2013-10-09 | 慈溪市华东压力表有限公司 | Semi-automatic adjustable pressure meter calibration console |
| CN203688152U (en) * | 2013-12-31 | 2014-07-02 | 浙江吉利控股集团有限公司 | Novel gas pressure reducer verifying device |
| RU2015132712A (en) * | 2015-08-05 | 2017-02-09 | Закрытое акционерное общество Промышленная группа "Метран" | DEVICE FOR VARIABLE / PULSE PRESSURE SETTING IN OPERATING VOLUME |
| CN106595953A (en) * | 2016-12-21 | 2017-04-26 | 杭州依技设备成套工程有限公司 | Medical oxygen metering instrument metering standard device |
| CN208109333U (en) * | 2018-03-14 | 2018-11-16 | 张文帅 | A kind of gas type pressure checking device |
| CN208588499U (en) * | 2018-08-22 | 2019-03-08 | 中国长江电力股份有限公司 | SF6Gas gauge electric contact automatic check device |
| CN210037074U (en) * | 2019-08-01 | 2020-02-07 | 红旗仪表（长兴）有限公司 | Integrated air pressure calibration device |
-
2019
- 2019-08-01 CN CN201910706309.5A patent/CN110319973A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11148881A (en) * | 1997-11-18 | 1999-06-02 | Mitsubishi Heavy Ind Ltd | Calibration apparatus for pressure converter |
| CN2450659Y (en) * | 2000-09-21 | 2001-09-26 | 张绍喜 | Multifunctional instrument checking apparatus |
| RU88802U1 (en) * | 2009-07-27 | 2009-11-20 | Юрий Александрович Борисов | REMOTE CONTROL PANEL FOR DIAGNOSTIC AND CHECK OF THE AIRCRAFT ENGINE MODE METER |
| CN203231866U (en) * | 2013-04-28 | 2013-10-09 | 慈溪市华东压力表有限公司 | Semi-automatic adjustable pressure meter calibration console |
| CN203688152U (en) * | 2013-12-31 | 2014-07-02 | 浙江吉利控股集团有限公司 | Novel gas pressure reducer verifying device |
| RU2015132712A (en) * | 2015-08-05 | 2017-02-09 | Закрытое акционерное общество Промышленная группа "Метран" | DEVICE FOR VARIABLE / PULSE PRESSURE SETTING IN OPERATING VOLUME |
| CN106595953A (en) * | 2016-12-21 | 2017-04-26 | 杭州依技设备成套工程有限公司 | Medical oxygen metering instrument metering standard device |
| CN208109333U (en) * | 2018-03-14 | 2018-11-16 | 张文帅 | A kind of gas type pressure checking device |
| CN208588499U (en) * | 2018-08-22 | 2019-03-08 | 中国长江电力股份有限公司 | SF6Gas gauge electric contact automatic check device |
| CN210037074U (en) * | 2019-08-01 | 2020-02-07 | 红旗仪表（长兴）有限公司 | Integrated air pressure calibration device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736585A (en) * | 2019-10-21 | 2020-01-31 | 红旗仪表有限公司 | high-pressure precise pressure control method |
| CN111442876A (en) * | 2020-01-03 | 2020-07-24 | 武汉钢铁有限公司 | Intelligent transmitter checking system |
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