CN208537089U - Air makees the high-pressure manometer automatic calibrator of medium - Google Patents
Air makees the high-pressure manometer automatic calibrator of medium Download PDFInfo
- Publication number
- CN208537089U CN208537089U CN201821335944.4U CN201821335944U CN208537089U CN 208537089 U CN208537089 U CN 208537089U CN 201821335944 U CN201821335944 U CN 201821335944U CN 208537089 U CN208537089 U CN 208537089U
- Authority
- CN
- China
- Prior art keywords
- pressure
- gauge
- air
- medium
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses the high-pressure manometer automatic calibrators that a kind of air makees medium, including pressure generator, gas booster, intelligent pressure controller, digital pressure gauge, tested pressure gauge and the dedicated connected unit of gas high pressure, the vacuum takeoff of the pressure generator is directly connected with intelligent pressure controller, the positive pressure delivery outlet of the pressure generator is connected by gas booster with intelligent pressure controller, the intelligent pressure controller is connected with the dedicated connected unit of gas high pressure, the dedicated connected unit of gas high pressure is connected with digital pressure gauge and tested pressure gauge, the digital pressure is calculated as examining and determine the standard of tested pressure gauge.The present apparatus does medium with air can be with automatic Verification general purpose pressure gauge, oxygen gauge and pressure vacuum gauge.
Description
Technical field
The utility model relates to pressure gauge Calibration Technology fields more particularly to a kind of air to make the high-pressure manometer of medium certainly
Dynamic calibrating installation.
Background technique
Currently, range is tested pressure gauge and normal pressure in the calibrating of the general purpose pressure gauge of (- 0.095~60) MPa
Table (precision pressure gauge or precise vacuum pressure gauge) is mounted on pressure gauge tester, and low pressure air makees medium, high pressure liquid
Body (water or transformer oil or miscella) makees medium, while to tested pressure gauge and precision pressure gauge pressurization, according to country
Vertification regulation requires to complete the calibrating of the pressure gauge.Because it is different to examine and determine medium, low pressure gauge gas calibration device is examined and determine, it is high
Pressure pressure table liquid checker, the two cannot be used with.Calibrating range is examined in the general purpose pressure gauge of (- 0.095~60) MPa in this way
Fixed work, which will use two to three pressure validators, to be completed.
It when making medium calibrating pressure gauge with oil, mainly has the disadvantage that: first is that because transformer oil or miscella have
Certain volatility has certain harm to the environment of calibrating room, so pressure gauge calibrating room will install air exhausting device ability base
This guarantee examines and determine room air and does not generate harm to testing person；Second is that calibrating medium is more or less during calibrating pressure gauge
A part can be stayed in bourdon tube or overflow relevant pressure pipe joint, when examining and determine pressure gauge in this way testing person on hand
It can be often stained with oil, it is messy；Third is that when calibrating high-pressure manometer, it is no matter all relatively elaborate with hand pump or compression bar pump；
Fourth is that it is repeatedly clear again also to make medium with water work calibrating medium or with oil when the calibrating higher oxygen gauge of pressure (prohibiting oil)
Bourdon tube and interface are washed, it is time-consuming and laborious.If all making calibrating medium with gas, with intelligent pressure controller automatic pressure control liter
Drop and pressure size (pressure control stability: 0.003%FS), time saving and energy saving, efficient quick, no pollution to the environment.
Utility model content
In order to solve the deficiencies in the prior art, it is automatic that the utility model provides a kind of high-pressure manometer that air makees medium
Calibrating installation, the device use pressure generator as driving gas source and provide calibrating medium, use gas booster as boosting
Equipment manipulates intelligent pressure controller with computer to control pressure size (the pressure control stability: 0.003% when buck
FS), make standard with digital pressure gauge or built-in digital pressure module, thus reach time saving and energy saving, efficient quick calibrating one
As pressure gauge, oxygen gauge and pressure vacuum gauge work.
To achieve the goals above, the technical solution of the utility model is as follows:
A kind of air makees the high-pressure manometer automatic calibrator of medium, including pressure generator, gas booster, intelligence
Energy pressure controller, digital pressure gauge, tested pressure gauge and the dedicated connected unit of gas high pressure, the vacuum of the pressure generator
Delivery outlet is directly connected with intelligent pressure controller, and the positive pressure delivery outlet of the pressure generator passes through gas booster and intelligence
Energy pressure controller is connected, and the intelligent pressure controller is connected with the dedicated connected unit of gas high pressure, and the gas high pressure is dedicated
Connected unit is connected with digital pressure gauge and tested pressure gauge, and the digital pressure is calculated as examining and determine the standard of tested pressure gauge.
Further, the pressure generator is the driving gas source of high-pressure manometer automatic calibrator, the air pressure
Generating device is for providing -0.1MPa~7MPa air as calibrating medium.
Further, the gas booster is the booster apparatus of high-pressure manometer automatic calibrator, and the gas increases
Depressor is used to air pressurized to 0 arriving 60MPa.
Further, the intelligent pressure controller is connected with computer, and the computer passes through intelligent pressure controller
To control pressure size when buck.
Further, the intelligent pressure controller will be for that will examine and determine medium while be transferred to and the dedicated connection of gas high pressure
Platform connected digital pressure gauge and tested pressure gauge.
Further, the tested pressure gauge is general purpose pressure gauge of the range within -0.095MPa~60MPa.
A kind of air makees the high-pressure manometer automatic calibrator of medium, including calibrating installation as described above, further includes
The dedicated connected unit of oxygen gauge, the dedicated connected unit entrance of oxygen gauge are controlled by piping filter and intelligent pressure
Device is connected, and is connected with digital pressure gauge and tested oxygen gauge in the dedicated connected unit of oxygen gauge.
Further, the piping filter ensure that oxygen pressure for being filtered cleaning to connecting pipe greasy dirt
The verification process whole process of table is oil-free.
Further, the tested oxygen gauge is oxygen gauge of the range within -0.1MPa~60MPa.
Further, the calibrating installation can also be used to examine and determine pressure vacuum gauge, the pressure vacuum gauge and gas high pressure
Dedicated connected unit connection.
Compared with prior art, the utility model has the beneficial effects that
1) present apparatus do medium with air can be with general pressure of the automatic Verification range within (- 0.095MPa~60MPa)
Power table；
2) present apparatus examines and determine oxygen gauge by can also be used in supercharging air；
3) present apparatus forms negative pressure by intelligent pressure controller and can also be used to examine and determine pressure vacuum gauge；
4) present apparatus is time saving and energy saving, efficient quick, advanced intelligent.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the system structure connection figure of the utility model.
Specific embodiment
The utility model is described further with specific embodiment with reference to the accompanying drawing.
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
In the present invention, term for example "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal",
The orientation or positional relationship of the instructions such as " side ", "bottom" is to be based on the orientation or positional relationship shown in the drawings, only to facilitate chatting
The relative for stating each component of the utility model or component structure relationship and determination, not refer in particular in the utility model either component or
Element should not be understood as limiting the present invention.
In the utility model, term such as " affixed ", " connected ", " connection " be shall be understood in a broad sense, and expression can be fixation
Connection, is also possible to be integrally connected or be detachably connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even.Related scientific research or technical staff for this field can determine as the case may be above-mentioned term in the present invention
Concrete meaning, should not be understood as limiting the present invention.
As background technique is introduced, exist in the prior art because calibrating medium is different, general purpose pressure gauge examines and determine work
Work will use the problem of two to three pressure validators could be completed, and make to lack when medium examines and determine pressure gauge there are various with oil
Point, in order to solve technical problem as above, present applicant proposes the high-pressure manometer automatic calibrator that a kind of air makees medium,
The device uses pressure generator as driving gas source and provides calibrating medium, uses gas booster as booster apparatus, uses tricks
Calculation machine manipulates intelligent pressure controller to control the pressure size (pressure control stability: 0.003%FS) when buck, is pressed with number
Power meter or built-in digital pressure module make standard, to reach time saving and energy saving, efficient quick examines and determine general purpose pressure gauge, including
The work of oxygenous pressure gauge and pressure vacuum gauge.
As shown in Figure 1, a kind of air makees the high-pressure manometer automatic calibrator of medium, including pressure generator, gas
Body booster, intelligent pressure controller, digital pressure gauge, tested pressure gauge and the dedicated connected unit of gas high pressure, the air pressure hair
The vacuum takeoff of generating apparatus is directly connected with intelligent pressure controller, and the positive pressure delivery outlet of the pressure generator passes through gas
Body booster is connected with intelligent pressure controller, and the intelligent pressure controller is connected with the dedicated connected unit of gas high pressure, described
The dedicated connected unit of gas high pressure is connected with digital pressure gauge and tested pressure gauge, and the digital pressure is calculated as examining and determine tested pressure gauge
Standard.
The pressure generator is the driving gas source of high-pressure manometer automatic calibrator, and the pressure generator is used
In offer -0.1MPa~7MPa air as calibrating medium.
The gas booster is the booster apparatus of high-pressure manometer automatic calibrator, and the gas booster is used for will
Air pressurized to 0 arrive 60MPa.
The intelligent pressure controller is connected with computer, and the computer controls lifting by intelligent pressure controller
Pressure size when pressure.
The intelligent pressure controller, which is used to examine and determine medium and is transferred to simultaneously, to be connected with the dedicated connected unit of gas high pressure
Digital pressure gauge and tested pressure gauge.
The tested pressure gauge is general purpose pressure gauge of the range within -0.095MPa~60MPa.
The digital pressure gauge can be replaced built-in digital pressure module.
A kind of air makees the high-pressure manometer automatic calibrator of medium, including calibrating installation as described above, further includes
The dedicated connected unit of oxygen gauge, the dedicated connected unit entrance of oxygen gauge are controlled by piping filter and intelligent pressure
Device is connected, and is connected with digital pressure gauge and tested oxygen gauge in the dedicated connected unit of oxygen gauge.
The piping filter ensure that the calibrating of oxygen gauge for being filtered cleaning to connecting pipe greasy dirt
Cheng Quancheng is oil-free.
The tested oxygen gauge is oxygen gauge of the range within -0.1MPa~60MPa.
The calibrating installation can also be used to examine and determine pressure vacuum gauge, the pressure vacuum gauge and the dedicated connected unit of gas high pressure
Connection.
The utility model is mounted on standard and accredited pressure gauge in the dedicated connected unit of gas high pressure, utilizes fluid
Interval static analysis is examined and determine.
The course of work of the utility model is as follows:
Using air of the pressure generator output with certain pressure to gas booster, make gas booster work handle
The high pressure that air pressurized arrives 60MPa to 0, pressure-air are transmitted to the dedicated connection of gas high pressure by intelligent pressure controller simultaneously
Standard and tested pressure gauge on platform can examine and determine tested pressure in such a way that digital pressure gauge and tested pressure gauge compare
Whether table meets regulatory requirements, therefore, it is determined that whether it is qualified.When examining and determine oxygen gauge, the dedicated connection of oxygen gauge is configured
Platform and the piping filter that cleaning function is filtered with greasy dirt, so that arrival air makees the mesh of medium calibrating oxygen gauge
, while ensure that calibrating is whole oil-free, it is handled without doing complicated oil removal again.When examining and determine pressure vacuum gauge, intelligence is pressed
Force controller is directly connected with the vacuum takeoff of pressure generator, then controls negative pressure value by intelligent pressure controller
The size of (dredging sky), verification process are identical with the verification process of above-mentioned general purpose pressure gauge.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
It is above-mentioned although specific embodiments of the present invention are described with reference to the accompanying drawings, but it is not practical new to this
The limitation of type protection scope, those skilled in the art should understand that, based on the technical solution of the present invention, ability
Field technique personnel do not need to make the creative labor the various modifications or changes that can be made still in the protection model of the utility model
Within enclosing.
Claims (10)
1. the high-pressure manometer automatic calibrator that a kind of air makees medium, it is characterised in that: including pressure generator, gas
Booster, intelligent pressure controller, digital pressure gauge, tested pressure gauge and the dedicated connected unit of gas high pressure, the air pressure occur
The vacuum takeoff of device is directly connected with intelligent pressure controller, and the positive pressure delivery outlet of the pressure generator passes through gas
Booster is connected with intelligent pressure controller, and the intelligent pressure controller is connected with the dedicated connected unit of gas high pressure, the gas
The dedicated connected unit of body high pressure is connected with digital pressure gauge and tested pressure gauge, and the digital pressure is calculated as examining and determine tested pressure gauge
Standard.
2. the high-pressure manometer automatic calibrator that a kind of air as described in claim 1 makees medium, which is characterized in that described
Pressure generator be high-pressure manometer automatic calibrator driving gas source, the pressure generator for provide-
The air of 0.1MPa~7MPa is as calibrating medium.
3. the high-pressure manometer automatic calibrator that a kind of air as described in claim 1 makees medium, which is characterized in that described
Gas booster is the booster apparatus of high-pressure manometer automatic calibrator, and the gas booster is used for air pressurized to 0
To 60MPa.
4. the high-pressure manometer automatic calibrator that a kind of air as described in claim 1 makees medium, which is characterized in that described
Intelligent pressure controller is connected with computer, and the pressure when computer controls buck by intelligent pressure controller is big
It is small.
5. the high-pressure manometer automatic calibrator that a kind of air as described in claim 1 makees medium, which is characterized in that described
Intelligent pressure controller for will examine and determine medium simultaneously be transferred to the digital pressure gauge being connected with the dedicated connected unit of gas high pressure and
Tested pressure gauge.
6. the high-pressure manometer automatic calibrator that a kind of air as described in claim 1 makees medium, which is characterized in that described
Tested pressure gauge is general purpose pressure gauge of the range within -0.095MPa~60MPa.
7. the high-pressure manometer automatic calibrator that a kind of air as described in claim 1 makees medium, which is characterized in that also wrap
The dedicated connected unit of oxygen gauge is included, the dedicated connected unit entrance of oxygen gauge passes through piping filter and intelligent pressure control
Device processed is connected, and is connected with digital pressure gauge and tested oxygen gauge in the dedicated connected unit of oxygen gauge.
8. the high-pressure manometer automatic calibrator that a kind of air as claimed in claim 7 makees medium, which is characterized in that described
Piping filter ensure that the verification process whole process of oxygen gauge is oil-free for being filtered cleaning to connecting pipe greasy dirt.
9. the high-pressure manometer automatic calibrator that a kind of air as claimed in claim 7 makees medium, which is characterized in that described
Tested oxygen gauge is oxygen gauge of the range within -0.1MPa~60MPa.
10. the high-pressure manometer automatic calibrator that a kind of air as described in claim 1 makees medium, which is characterized in that institute
Stating calibrating installation can also be used to examine and determine pressure vacuum gauge, and the pressure vacuum gauge is connect with the dedicated connected unit of gas high pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335944.4U CN208537089U (en) | 2018-08-17 | 2018-08-17 | Air makees the high-pressure manometer automatic calibrator of medium |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821335944.4U CN208537089U (en) | 2018-08-17 | 2018-08-17 | Air makees the high-pressure manometer automatic calibrator of medium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208537089U true CN208537089U (en) | 2019-02-22 |
Family
ID=65378839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821335944.4U Active CN208537089U (en) | 2018-08-17 | 2018-08-17 | Air makees the high-pressure manometer automatic calibrator of medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208537089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082693A (en) * | 2019-06-14 | 2020-12-15 | 北京振兴计量测试研究所 | Stable air pressure generating device |
-
2018
- 2018-08-17 CN CN201821335944.4U patent/CN208537089U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112082693A (en) * | 2019-06-14 | 2020-12-15 | 北京振兴计量测试研究所 | Stable air pressure generating device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203275641U (en) | Automatic error check device of high-voltage electric energy meter | |
| CN215196355U (en) | Sterile filtration and filter membrane integrity test system | |
| CN208537089U (en) | Air makees the high-pressure manometer automatic calibrator of medium | |
| CN203921362U (en) | Soft bag leak tester | |
| CN202793688U (en) | Pressure gage calibrating device with air as medium | |
| CN202793693U (en) | Housing detection gas recovery device | |
| CN205785671U (en) | A kind of pressure Multipath batch assay device | |
| CN203616052U (en) | A pressure gauge calibrating device | |
| CN209069746U (en) | A kind of high precision low pressure hydraulic pressure test platform | |
| CN205580739U (en) | Oil and gas separator performance test bench | |
| CN206300575U (en) | For the fixture of test adaptor pointer | |
| CN204788950U (en) | Pressure reducer combined test stand | |
| CN205759085U (en) | A kind of medical aid Aircraft oxygen system | |
| CN202421385U (en) | Portable transformer tester | |
| CN202204646U (en) | Automatic bubble point detection device for filter element | |
| CN208607293U (en) | A kind of underwater equipment electric property detection system | |
| CN202119599U (en) | Infusion apparatus leakage detection device | |
| CN203895552U (en) | Field detecting and maintaining system for fuel cell power supply | |
| CN106737269A (en) | For the vacuum regulating system of back contact solar cell built-in testing platform | |
| CN206710077U (en) | A kind of system for measuring water seal arrangement dynamic trap seal loss | |
| CN110203895A (en) | A kind of the circulatory purification system and circulatory purification method of helium | |
| CN205154811U (en) | Energy storage ware comprehensive properties test equipment | |
| CN212228332U (en) | Detection equipment simultaneously suitable for gauze mask and breather valve gas tightness | |
| CN114993605A (en) | Pressure influence detection device of wind tunnel internal air bridge balance and use method | |
| CN206945271U (en) | A kind of portable connect-disconnect life experimental rig of batch meter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221102 Address after: 252000 No. 8, Hunan East Road, Dongchangfu District, Liaocheng City, Shandong Province Patentee after: Liaocheng inspection and Testing Center Address before: No. 101, Huanghe Road, Liaocheng Economic Development Zone, Shandong Province, 252000 Patentee before: LIAOCHENG INSTITUTE OF METROLOGY AND TESTING |
|
| TR01 | Transfer of patent right |