CN205843889U - A kind of aneroid barometer calibrating installation - Google Patents
A kind of aneroid barometer calibrating installation Download PDFInfo
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- CN205843889U CN205843889U CN201620792325.2U CN201620792325U CN205843889U CN 205843889 U CN205843889 U CN 205843889U CN 201620792325 U CN201620792325 U CN 201620792325U CN 205843889 U CN205843889 U CN 205843889U
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Abstract
The utility model discloses a kind of aneroid barometer calibrating installation, it comprises power supply, electromagnetic valve, PLC, filter, air pressure proportioning valve；Filter one end is connected with source of the gas, and the other end is connected with one end of electromagnetic valve, and the other end of electromagnetic valve is connected with one end of air pressure proportioning valve, and the outfan of air pressure proportioning valve is connected to testing base；Described PLC is also associated with function button input module and touch screen display control module；The output of function button input module and touch screen display control module is connected to the input of described PLC；The outfan of described air pressure proportioning valve is connected by loading line with testing base, and described loading line is provided with pressure transducer, and described pressure transducer electrically connects with described PLC.
Description
Technical field
This utility model relates to a kind of air gauge calibrating installation, specifically for the calibration of aneroid barometer.
Background technology
Aneroid barometer is to use metal sylphon as sensing element, the state balanced each other with sylphon elastic force and atmospheric pressure
Measure the instrument of atmospheric pressure.After the buying of existing aneroid barometer cannot the technical performance of detected air pressure table, can only be with qualified
Supplier purchases, if do not checked whether qualified by calibrating installation, air pressure can not get controlling, just in case go out during use
The person can be damaged by existing underproof product, produces danger.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, it is provided that a kind of sylphon
Air gauge calibrating installation, it can carry out pressure detecting, get rid of substandard product aneroid barometer, and detection simple in construction can
Lean on.
In order to achieve the above object, this utility model is achieved by the following technical solutions:
A kind of aneroid barometer calibrating installation, comprises power supply, electromagnetic valve, PLC, filter, air pressure proportioning valve；Filter one
End is connected with source of the gas, and the other end is connected with one end of electromagnetic valve, and the other end of electromagnetic valve is connected with one end of air pressure proportioning valve, gas
The outfan of pressure proportioning valve is connected to testing base；
Described PLC is also associated with function button input module and touch screen display control module；
The output of function button input module and touch screen display control module is connected to the input of described PLC；
The outfan of described air pressure proportioning valve is connected by loading line with testing base, and described loading line is provided with
Pressure transducer, described pressure transducer electrically connects with described PLC；
Described testing base includes base and be arranged on the seal plug of base sidepiece, described base be internally provided with one
Cavity, one end of described base upper surface is provided with the air-filled pore for connecting, air-filled pore and described sky with described loading line
Chamber connects, and the other end of base upper surface arranges aneroid barometer to be measured, and described aneroid barometer connects with described cavity, institute
The end stating cavity is sealed by described seal plug.
Preferred implementation of the present utility model and further improvement are as follows:
(1) air pressure accurate adjustment assembly it is additionally provided with on described loading line；Described air pressure accurate adjustment assembly connects also by circuit
To described PLC；Described PLC is also associated with memorizer.
Further: described air pressure accurate adjustment assembly comprises accurate adjustment base, what accurate adjustment base two ends were parallel arranges two gears
Plate, leading screw two ends are rotatably installed on baffle plate；On leading screw, engagement is provided with mobile platform, and mobile platform is provided with movable plate；
One in above-mentioned two baffle plate is provided with motor, and the output shaft of motor is connected with the end of described leading screw, another
The air chamber of the column structure of level is installed on individual baffle plate, air chamber is provided with gas-tpe fitting；Described gas-tpe fitting is two, one
Individual for air inlet gas-tpe fitting, another is gas-tpe fitting of giving vent to anger；The piston rod of level is installed on described movable plate, piston rod
End seal stretch into described plenum interior.Described air pressure accurate adjustment assembly is by described air inlet gas-tpe fitting and gas-tpe fitting of giving vent to anger
It is serially connected on described loading line.
(2) PLC described in Siemens CPU224XP or Rhizoma Sparganii, the PLC of Omron；Described air pressure proportioning valve is France
The 60100185 of Jie Gao pneumatic element company.
This utility model provides the benefit that:
Disclosed in this utility model, a kind of aneroid barometer calibrating installation, comprises power supply, electromagnetic valve, PLC, filter, gas
Pressure proportioning valve；Filter one end is connected with source of the gas, and the other end is connected with one end of electromagnetic valve, the other end of electromagnetic valve and air pressure ratio
One end of example valve connects, and the outfan of air pressure proportioning valve is connected to testing base；
Described PLC is also associated with function button input module and touch screen display control module；
The output of function button input module and touch screen display control module is connected to the input of described PLC；
The outfan of described air pressure proportioning valve is connected by loading line with testing base, and described loading line is provided with
Pressure transducer, described pressure transducer electrically connects with described PLC；This utility model can by PLC control different voltage to
Air pressure proportioning valve, air pressure proportioning valve accurately exports gas to measuring base；This utility model uses PLC to control air pressure proportioning valve,
There is the feature of accurate output pressure pressure, and can automatically run verification；
Testing base of the present utility model includes base and is arranged on the seal plug of base sidepiece, and the inside of described base sets
Being equipped with a cavity, one end of described base upper surface is provided with the air-filled pore for connecting, air-filled pore with described loading line
Connect with described cavity, the other end of base upper surface arranges aneroid barometer to be measured, described aneroid barometer and described sky
Chamber connects, and the end of described cavity is sealed by described seal plug.Time specifically used, the valve of aneroid barometer to be detected is inserted
Enter air-filled pore, be then electrified to test, whether detect the pressure value of aneroid barometer by the data feedback of pressure transducer
Accurately.
Accompanying drawing explanation
Fig. 1 is the structure principle chart of a kind of detailed description of the invention of the present utility model；
Fig. 2 is the structural representation of a kind of detailed description of the invention of air pressure accurate adjustment assembly of the present utility model.
Description of reference numerals:
1-touch screen display control module, 2-function button input module, 3-power supply, 4-PLC, 5-air pressure accurate adjustment assembly, 6-presses
Force transducer, 7-air pressure proportioning valve, 8-electromagnetic valve, 9-filter, 10-gas cylinder, 11-base, 12-cavity, 13-seal plug, 14-
Air-filled pore, 15-aneroid barometer；
501-accurate adjustment base, 502-baffle plate, 503-air chamber, 504-leading screw, 505-mobile platform, 506-motor,
507-position sensor, the spacing bracing wire of 508-, 509-piston rod, 510-movable plate, 511-gas-tpe fitting.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment describes this utility model detailed description of the invention:
As depicted in figs. 1 and 2, it illustrates detailed description of the invention of the present utility model, as it can be seen, this utility model is public
A kind of aneroid barometer calibrating installation opened, comprises power supply 3, electromagnetic valve 8, PLC4, filter 9, air pressure proportioning valve 7；Filter
One end is connected with source of the gas, and the other end is connected with one end of electromagnetic valve, and the other end of electromagnetic valve is connected with one end of air pressure proportioning valve,
The outfan of air pressure proportioning valve is connected to testing base；
Described PLC is also associated with function button input module 2 and touch screen display control module 1；
The output of function button input module and touch screen display control module is connected to the input of described PLC；
The outfan of described air pressure proportioning valve is connected by loading line with testing base, and described loading line is provided with
Pressure transducer 6, described pressure transducer electrically connects with described PLC；
Described testing base includes base 11 and is arranged on the seal plug 13 of base sidepiece, being internally provided with of described base
One cavity 12, one end of described base upper surface is provided with the air-filled pore 14 for connecting, air-filled pore with described loading line
Connecting with described cavity, the other end of base upper surface arranges aneroid barometer to be measured, described aneroid barometer 15 is with described
Cavity connects, and the end of described cavity is sealed by described seal plug.
Preferably, as shown in the figure: on described loading line, be additionally provided with air pressure accurate adjustment assembly 5；Described air pressure accurate adjustment assembly
It is connected to described PLC also by circuit；Described PLC is also associated with memorizer.Arranging air pressure accurate adjustment assembly can be further in pressure
More accurate degree of regulation in the accuracy rating of force transducer.
Preferably, as shown in the figure: described air pressure accurate adjustment assembly comprises accurate adjustment base 501, parallel the setting in accurate adjustment base two ends
Putting two baffle plates 502, leading screw 504 two ends are rotatably installed on baffle plate；On leading screw, engagement is provided with mobile platform 505, mobile flat
Movable plate 510 it is provided with on platform；One in above-mentioned two baffle plate is provided with motor 506, the output shaft of motor with
The end of described leading screw connects, and another baffle plate is provided with the air chamber 503 of the column structure of level, air chamber is provided with trachea
Joint；Described gas-tpe fitting is two, and one is air inlet gas-tpe fitting, and another is gas-tpe fitting of giving vent to anger；On described movable plate
The piston rod 509 of level is installed, the end seal of piston rod stretch into described plenum interior.Described air pressure accurate adjustment assembly passes through
Described air inlet gas-tpe fitting and gas-tpe fitting of giving vent to anger are serially connected on described loading line.Air pressure accurate adjustment group disclosed in the present embodiment
Part, make use of the high accuracy of ball screw arrangement away from, use step motor drive screw turns, leading screw drives mobile platform to move
Dynamic, the movable plate on mobile platform drives piston rod accurately to move, and the accurate extrusion process of air chamber can be filled by piston rod
The precision of gas process is finely adjusted, and improves certainty of measurement.
Preferably, as shown in the figure: described PLC Siemens CPU224XP or Rhizoma Sparganii, the PLC of Omron；Described gas
Pressure proportioning valve is the 60100185 of Jie Gao pneumatic element company of France.
Above in conjunction with accompanying drawing, this utility model preferred implementation is explained in detail, but this utility model is not limited to
Above-mentioned embodiment, in the ken that those of ordinary skill in the art are possessed, it is also possible to without departing from this utility model
Making a variety of changes on the premise of objective, these changes relate to correlation technique well-known to those skilled in the art, and these all fall
Enter the protection domain of this utility model patent.
Many other can be made without departing from spirit and scope of the present utility model to change and remodeling.Should be appreciated that this reality
Being not limited to specific embodiment with novel, scope of the present utility model is defined by the following claims.
Claims (4)
1. an aneroid barometer calibrating installation, it is characterised in that: comprise power supply, electromagnetic valve, PLC, filter, air pressure ratio
Valve；Filter one end is connected with source of the gas, and the other end is connected with one end of electromagnetic valve, the other end of electromagnetic valve and air pressure proportioning valve
One end connects, and the outfan of air pressure proportioning valve is connected to testing base；
Described PLC is also associated with function button input module and touch screen display control module；
The output of function button input module and touch screen display control module is connected to the input of described PLC；
The outfan of described air pressure proportioning valve is connected by loading line with testing base, and described loading line is provided with pressure
Sensor, described pressure transducer electrically connects with described PLC；
Described testing base includes base and be arranged on the seal plug of base sidepiece, described base be internally provided with a sky
Chamber, one end of described base upper surface is provided with the air-filled pore for connecting, air-filled pore and described cavity with described loading line
Connection, the other end of base upper surface arranges aneroid barometer to be measured, and described aneroid barometer connects with described cavity, described
The end of cavity is sealed by described seal plug.
2. a kind of aneroid barometer calibrating installation as claimed in claim 1, it is characterised in that: also set up on described loading line
There is air pressure accurate adjustment assembly；Described air pressure accurate adjustment assembly is connected to described PLC also by circuit；Described PLC is also associated with memorizer.
3. a kind of aneroid barometer calibrating installation as claimed in claim 2, it is characterised in that: described air pressure accurate adjustment assembly comprises
Accurate adjustment base, what accurate adjustment base two ends were parallel arranges two baffle plates, and leading screw two ends are rotatably installed on baffle plate；Engagement peace on leading screw
Equipped with mobile platform, mobile platform is provided with movable plate；In above-mentioned two baffle plate one is provided with motor, stepping electricity
The output shaft of machine is connected with the end of described leading screw, another baffle plate is provided with the air chamber of the column structure of level, on air chamber
It is provided with gas-tpe fitting；Described gas-tpe fitting is two, and one is air inlet gas-tpe fitting, and another is gas-tpe fitting of giving vent to anger；Institute
State the piston rod being provided with level on movable plate, the end seal of piston rod stretch into described plenum interior, described air pressure accurate adjustment
Assembly is serially connected on described loading line by described air inlet gas-tpe fitting and gas-tpe fitting of giving vent to anger.
4. a kind of aneroid barometer calibrating installation as claimed in claim 1, it is characterised in that: described PLC Siemens
CPU224XP or Rhizoma Sparganii, the PLC of Omron；Described air pressure proportioning valve is the 60100185 of Jie Gao pneumatic element company of France.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620792325.2U CN205843889U (en) | 2016-07-26 | 2016-07-26 | A kind of aneroid barometer calibrating installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620792325.2U CN205843889U (en) | 2016-07-26 | 2016-07-26 | A kind of aneroid barometer calibrating installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205843889U true CN205843889U (en) | 2016-12-28 |
Family
ID=57640086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620792325.2U Active CN205843889U (en) | 2016-07-26 | 2016-07-26 | A kind of aneroid barometer calibrating installation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849538A (en) * | 2019-11-27 | 2020-02-28 | 中国航空工业集团公司北京长城计量测试技术研究所 | Multi-channel parallel output automatic standard pressure generator based on different pressure ranges |
-
2016
- 2016-07-26 CN CN201620792325.2U patent/CN205843889U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110849538A (en) * | 2019-11-27 | 2020-02-28 | 中国航空工业集团公司北京长城计量测试技术研究所 | Multi-channel parallel output automatic standard pressure generator based on different pressure ranges |
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