CN209181956U - It is a kind of for verifying the calibration equipment of crosspointer pressure gauge - Google Patents
It is a kind of for verifying the calibration equipment of crosspointer pressure gauge Download PDFInfo
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- CN209181956U CN209181956U CN201822143629.8U CN201822143629U CN209181956U CN 209181956 U CN209181956 U CN 209181956U CN 201822143629 U CN201822143629 U CN 201822143629U CN 209181956 U CN209181956 U CN 209181956U
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- pressure gauge
- pipeline
- eccentric
- crosspointer
- calibration equipment
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Abstract
The utility model discloses a kind of for verifying the calibration equipment of crosspointer pressure gauge, the gas source pipeline (1) being connected to including first end with gas source, the transverse tube road (2) that the intermediate second end with the gas source pipeline (1) is connected to, two eccentric pipelines (3) that connecting pin and the both ends of the transverse tube road (2) are respectively communicated with, the axis parallel, spaced-apart set distance of two connecting tubes of two eccentric pipelines (3), the connector of connecting tube of two eccentric pipelines (3) is connected to two pipe fittings of crosspointer pressure gauge, rotation, which makes the connector move in a circle, centered on the connecting pin of the eccentric pipeline (3) can adjust the spacing of two connecting tubes.The calibration equipment for being used to verify crosspointer pressure gauge can verify crosspointer hook gauge simultaneously, increase substantially working efficiency.
Description
Technical field
The utility model relates to pressure gauge detection technique fields, more particularly to a kind of for verifying the school of crosspointer pressure gauge
Experiment device.
Background technique
There are many model specifications for pressure gauge, and crosspointer pressure gauge is one such.Crosspointer pressure gauge is there are two pipe fitting, and two
Pipe fitting is parallel, connector end face in the same plane, it is spaced apart.
Currently, the UP table tester that dual-needle, dual-tube manometer is all made of single normal pressure pipeline carries out debugging inspection
It surveys, a connector can only be installed every time in maintenance, debug a pointer and its corresponding bourdon tube, after maintenance test, then pacify
It fills the second connector to be debugged, the bourdon tube and pointer indicating value of detection the second connector connection, and when debugging the pointer indicating value, often
Often influence the prior pointer indicating value mixed up.Cumbersome using this detection method, low efficiency, school inspection value cannot be intuitive
It has been shown that, school inspection value need secondary comparison.Influence each other pointer indicating value in detection process, easily causes inaccuracy.Further, since
Two pointer errors are different when debugging, show different indicating values to same two pointer of air pressure, form price scissors.
In conclusion how to efficiently solve single normal pressure pipeline verification easily forms price scissors, misalignment is easily caused
The problems such as, it is current those skilled in the art's urgent problem.
Utility model content
The purpose of the utility model is to provide a kind of for verifying the calibration equipment of crosspointer pressure gauge, this is used to verify crosspointer
The calibration equipment of pressure gauge can verify crosspointer hook gauge simultaneously, increase substantially working efficiency.
In order to solve the above technical problems, the utility model provides the following technical solutions:
A kind of gas source pipeline for verifying the calibration equipment of crosspointer pressure gauge, being connected to including first end and gas source, centre
Two that the both ends on the transverse tube road, connecting pin and the transverse tube road that are connected to the second end of the gas source pipeline are respectively communicated with are inclined
Heart pipeline, the axis parallel, spaced-apart set distance of two connecting tubes of two eccentric pipelines, two eccentric pipelines
The connector of connecting tube be connected to two pipe fittings of crosspointer pressure gauge, being rotated centered on the connecting pin of the eccentric pipeline makes
The connector, which moves in a circle, can adjust the spacing of two connecting tubes.
Preferably, two eccentric pipelines can be rotated centered on the connecting pin.
Preferably, two eccentric pipelines are symmetrical arranged about the gas source pipeline.
Preferably, the both ends on the transverse tube road are communicated with angle valve, and the connecting pin of the bias pipeline is connected to the angle
In the connecting hole of valve, adjusting bolt is installed in the side mounting hole of the angle valve.
Preferably, cutting ferrule is installed, the connecting pin of the bias pipeline is installed on the card in the connecting hole of the angle valve
In set.
Preferably, the joint of the connecting tube of the eccentric pipeline is equipped with loose joint nut, the pipe of the crosspointer pressure gauge
Connector is connected with the connecting tube by the loose joint nut.
It is provided by the utility model for verifying the calibration equipment of crosspointer pressure gauge, including gas source pipeline, transverse tube road and
Two eccentric pipelines, the first end of gas source pipeline are connected to gas source, and the centre on transverse tube road has opening, the second end of gas source pipeline
With the open communication of gas source pipeline.Eccentric pipeline includes connecting tube, and the axis of two connecting tubes of two eccentric pipelines is in parallel simultaneously
It is spaced set distance.One end of connecting tube is connecting pin, and the other end is connector, and the connector of two connecting tubes is parallel, the end face of connector
In the same plane.The connecting pin of two eccentric pipelines is connected to the both ends on transverse tube road respectively, the connector of two eccentric pipelines
It is connected to two pipe fittings of crosspointer pressure gauge.Tested crosspointer pressure tapping is designed as three-way connection, according to crosspointer pressure gauge
Installation radially, axially, the information different model such as left and right position and upper bottom equipped with respective direction bend pipe；It is set to examine platform in school
Display is installed in the upper direction that can be worked normally by it, and reaches visual angle one in same plane with radially connected master gauge
The effect of cause.
Eccentric pipeline belongs to rocking handle structure, two connecting tube axis parallel, spaced-apart certain distance connection, with eccentric pipeline
Connecting pin centered on rotation make connector move in a circle can to adjust the spacing of two connecting tubes, due to two axis of eccentric pipeline
Line is parallel, keeps the connecting tube to move in a circle parallel with the connecting tube centered on other end always and another with crosspointer pressure gauge
One connector is parallel.The spacing of two connecting tubes is adjustable to ensure that two connectors of calibration equipment are parallel in any spacing, and
And two connector and crosspointer pressure gauge connecting end surface in the same plane.
The calibration equipment provided by the utility model for being used to verify crosspointer pressure gauge is suitable for different model, different rule
Lattice, the crosspointer pressure gauge of different distance are different, and crosspointer pressure gauge and same model distance to different size have nuance
The installation and checking of crosspointer pressure gauge has compatibility, and crosspointer pressure gauge has radially connected and axial connection, and axially connect
It is divided into left and right position and upper bottom again, calibration equipment can equally be examined.Calibration equipment can verify crosspointer pressure gauge simultaneously, and two
A pipe fitting verifies simultaneously, and two-way can be measured directly, and inspection value in two-way school intuitively can show and compare, and increases substantially work
Efficiency.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is to fill provided by the first specific embodiment for verifying the verification of crosspointer pressure gauge in the utility model
The structural schematic diagram set；
Fig. 2 is to fill provided by second of specific embodiment for verifying the verification of crosspointer pressure gauge in the utility model
The structural schematic diagram set；
Fig. 3 is to fill provided by the third specific embodiment for verifying the verification of crosspointer pressure gauge in the utility model
The structural schematic diagram set.
It is marked in attached drawing as follows:
1- gas source pipeline, 2- transverse tube road, 3- bias pipeline.
Specific embodiment
The core of the utility model is to provide a kind of for verifying the calibration equipment of crosspointer pressure gauge, this is used to verify crosspointer
The calibration equipment of pressure gauge can verify crosspointer hook gauge simultaneously, increase substantially working efficiency.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to Fig. 3 is please referred to, Fig. 1 is double for verifying provided by the first specific embodiment in the utility model
The structural schematic diagram of the calibration equipment of needle force table；Fig. 2 is to use provided by second of specific embodiment in the utility model
In the structural schematic diagram of the calibration equipment of verification crosspointer pressure gauge；Fig. 3 is the third specific embodiment institute in the utility model
The structural schematic diagram of the calibration equipment for verifying crosspointer pressure gauge provided.
It is in a specific embodiment, provided by the utility model for verifying the calibration equipment of crosspointer pressure gauge,
Including the eccentric pipeline 3 of gas source pipeline 1, transverse tube road 2 and two, the first end of gas source pipeline 1 is connected to gas source, in transverse tube road 2
Between there is opening, the open communication of the second end of gas source pipeline 1 and gas source pipeline 1.Eccentric pipeline 3 includes connecting tube, and two partially
The axis parallel, spaced-apart set distance of two connecting tubes of heart pipeline 3.One end of connecting tube is connecting pin, and the other end is to connect
The connector of head, two connecting tubes is parallel, and the end face of connector is in the same plane.The connecting pin of two eccentric pipelines 3 respectively with transverse tube
The both ends on road 2 are connected to, and the connector of two eccentric pipelines 3 is connected to two pipe fittings of crosspointer pressure gauge.Tested crosspointer pressure
Meter connector is designed as three-way connection, according to the installation of crosspointer pressure gauge radially, axially, the information different shaped such as left and right position and upper bottom
Number equipped with respective direction bend pipe；Make it can be by the direction installation display that it is worked normally on school inspection platform, and connects with radial
The master gauge connect reaches the consistent effect in visual angle in same plane.
Eccentric pipeline 3 belongs to rocking handle structure, two connecting tube axis parallel, spaced-apart certain distance connection, with eccentric pipeline
Rotation, which makes connector move in a circle, centered on 3 connecting pin can adjust the spacing of two connecting tubes, due to the two of eccentric pipeline 3
Axis is parallel, keeps the connecting tube to move in a circle parallel with the connecting tube centered on other end always and with crosspointer pressure gauge
Another connector is parallel.The spacing of two connecting tubes is adjustable to ensure that two connectors of calibration equipment are parallel in any spacing,
And the connecting end surface of two connectors and crosspointer pressure gauge is in the same plane.
The calibration equipment provided by the utility model for being used to verify crosspointer pressure gauge is suitable for different model, different rule
Lattice, the crosspointer pressure gauge of different distance are different, and crosspointer pressure gauge and same model distance to different size have nuance
The installation and checking of crosspointer pressure gauge has compatibility, and crosspointer pressure gauge has radially connected and axial connection, and axially connect
It is divided into left and right position and upper bottom again, calibration equipment can equally be examined.Calibration equipment can verify crosspointer pressure gauge simultaneously, and two
A pipe fitting verifies simultaneously, and two-way can be measured directly, and inspection value in two-way school intuitively can show and compare, and increases substantially work
Efficiency.
It is above-mentioned to be specifically not limited thereto for verify the calibration equipment of crosspointer pressure gauge to be only a kind of preferred embodiment,
It can make having according to actual needs on the basis of this and targetedly adjust, so that different embodiments is obtained, two eccentric pipes
Road 3 can be rotated centered on connecting pin, and spacing adjustable range is bigger, and use is more flexible, conveniently.
On the basis of above-mentioned specific embodiment, those skilled in the art can according to the difference of specific occasion, to
Several changes are carried out in the calibration equipment of verification crosspointer pressure gauge, two eccentric pipelines 3 are symmetrical arranged about gas source pipeline 1, and two
Root bias pipeline 3 levels, and is easy to plane and places calibration equipment.
Above-mentioned technical proposal is advanced optimized, those skilled in the art can be according to the difference of specific occasion to above-mentioned tool
Body embodiment carries out several changes, and the both ends on transverse tube road 2 are communicated with angle valve, and the connecting pin of eccentric pipeline 3 is connected to angle valve
Connecting hole in, adjusting bolt is installed in the side mounting hole of angle valve, by adjust bolt tighten eccentric pipeline 3, eccentric pipe
3 fixation of road, can easily be accommodated.
It is important to note that the calibration equipment provided by the utility model for verifying crosspointer pressure gauge should not be by
Be limited to such situation, cutting ferrule be installed in the connecting hole of angle valve, the connecting pin of eccentric pipeline 3 is installed in cutting ferrule, cutting ferrule with
Eccentric pipeline 3 contacts preferably, is not easy gas leakage, and cutting ferrule is not easy to be crushed eccentric pipeline 3, has protective effect to eccentric pipeline 3.
The calibration equipment provided by the utility model for being used to verify crosspointer pressure gauge, in the immovable situation of other components
Under, the joint of the connecting tube of eccentric pipeline 3 is equipped with loose joint nut, and the pipe fitting and connecting tube of crosspointer pressure gauge pass through loose joint
Nut connection, loose joint nut interior has internal thread, is connected through a screw thread with the pipe fitting of crosspointer pressure gauge, easy to connect, is easy to
Disassembly.Sealing ring is provided in loose joint nut, leakproofness is preferable.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. a kind of for verifying the calibration equipment of crosspointer pressure gauge, which is characterized in that the gas source being connected to including first end with gas source
Pipeline (1), the intermediate transverse tube road (2) being connected to the second end of the gas source pipeline (1), connecting pin and the transverse tube road (2)
The axis of the eccentric pipelines (3) in both ends be respectively communicated with two, two connecting tubes of two eccentric pipelines (3) it is parallel and between
It is connected to every the connector of connecting tube of set distance, two eccentric pipelines (3) with two pipe fittings of crosspointer pressure gauge, with institute
Between stating rotation centered on the connecting pin of eccentric pipeline (3) connector being made to move in a circle and can adjust two connecting tubes
Away from.
2. according to claim 1 for verifying the calibration equipment of crosspointer pressure gauge, which is characterized in that two bias
Pipeline (3) can be rotated centered on the connecting pin.
3. according to claim 2 for verifying the calibration equipment of crosspointer pressure gauge, which is characterized in that two bias
Pipeline (3) is symmetrical arranged about the gas source pipeline (1).
4. according to claim 1-3 for verifying the calibration equipment of crosspointer pressure gauge, which is characterized in that described
The both ends on transverse tube road (2) are communicated with angle valve, and the connecting pin of the bias pipeline (3) is connected in the connecting hole of the angle valve,
Adjusting bolt is installed in the side mounting hole of the angle valve.
5. according to claim 4 for verifying the calibration equipment of crosspointer pressure gauge, which is characterized in that the company of the angle valve
It connects and cutting ferrule is installed in hole, the connecting pin of the bias pipeline (3) is installed in the cutting ferrule.
6. according to claim 1-3 for verifying the calibration equipment of crosspointer pressure gauge, which is characterized in that described
The joint of the connecting tube of eccentric pipeline (3) is equipped with loose joint nut, the pipe fitting of the crosspointer pressure gauge and the connecting tube
It is connected by the loose joint nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822143629.8U CN209181956U (en) | 2018-12-19 | 2018-12-19 | It is a kind of for verifying the calibration equipment of crosspointer pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822143629.8U CN209181956U (en) | 2018-12-19 | 2018-12-19 | It is a kind of for verifying the calibration equipment of crosspointer pressure gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209181956U true CN209181956U (en) | 2019-07-30 |
Family
ID=67377366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822143629.8U Active CN209181956U (en) | 2018-12-19 | 2018-12-19 | It is a kind of for verifying the calibration equipment of crosspointer pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209181956U (en) |
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2018
- 2018-12-19 CN CN201822143629.8U patent/CN209181956U/en active Active
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