CN207050916U - The calibrating installation of grouting automatic recorder pressure transmitter - Google Patents
The calibrating installation of grouting automatic recorder pressure transmitter Download PDFInfo
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- CN207050916U CN207050916U CN201720975007.4U CN201720975007U CN207050916U CN 207050916 U CN207050916 U CN 207050916U CN 201720975007 U CN201720975007 U CN 201720975007U CN 207050916 U CN207050916 U CN 207050916U
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- pressure
- branch road
- pressure transmitter
- fluid pipeline
- calibrating installation
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Abstract
The utility model provides a kind of calibrating installation of grouting automatic recorder pressure transmitter, including fluid pipeline and the piston gage located at fluid pipe one end, the other end of the fluid pipeline is provided with pressure reset valve, Quick-pressing branch road is connected with the fluid pipeline, the Quick-pressing branch road end is provided with Quick-pressing pump, the Quick-pressing branch road is provided with stop valve, at least one detection branch is also associated with the fluid pipeline, pressure transmitter to be checked is located at the detection branch end, each detection branch is provided with a stop valve, the pressure transmitter to be checked is connected with calibration operation instrument, release branch road is also associated with the fluid pipeline, the release branch road is provided with pressure-relief valve, the release branch road end is provided with lubricating cup.The utility model is finely adjusted the measurement accuracy that can ensure calibrating installation by pressure reset valve, meanwhile, pressure is quickly adjusted by Quick-pressing pump for and can so that calibration operation is more convenient and efficient.
Description
Technical field
It the utility model is related to pressure calibration device, more particularly to a kind of calibrating dress of grouting automatic recorder pressure transmitter
Put.
Background technology
In grouting automatic recorder, it is necessary to using pressure transmitter, in order to ensure that pressure transmitter surveys data accurately and reliably,
Periodic verification must be carried out to pressure transmitter on pressure transmitter standard calibrating device.
Standard metrology appliance of the piston gage as pressure measurement transmission of quantity value, with class of accuracy height, stably
The advantages that property is good, measurement range is wide.Based on above-mentioned advantage, legal metering validation activity is general all using piston gage as society
The public measurement criteria of meeting, carry out legal transmission of quantity value work in administrative scope；And in general enterprises and institutions can also select
Maximum pressure measurement criteria of the piston gage as our unit, carry out transmission of quantity value work in our unit.According to metering
The requirement of method, the piston gage standard of both the above property belong to the measurement instrument of compulsory verification, so, piston type
Pressure gauge value it is accurate and effective trace to the source it is particularly significant.
Existing piston manometer is to be pressurizeed with hand pump to system, and hand pump is merely able to be finely adjusted pressure, adjusts
Speed is slow, and when detecting high pressure, rotation hand pump need to use very big strength, and this is caused to the detection work of pressure measuring instruments
Certain difficulty.
Utility model content
The purpose of this utility model is to provide a kind of calibrating installation of grouting automatic recorder pressure transmitter, it is intended to for solving
The problem of certainly existing piston manometer pressure governing speed is slow and laborious.
What the utility model was realized in：
The utility model provides a kind of calibrating installation of grouting automatic recorder pressure transmitter, including fluid pipeline and is located at
The piston gage of fluid pipe one end, the other end of the fluid pipeline are provided with pressure reset valve, connected on the fluid pipeline
Quick-pressing branch road is connected to, the Quick-pressing branch road end is provided with Quick-pressing pump, and the Quick-pressing branch road, which is provided with, to be cut
Only valve, at least one detection branch is also associated with the fluid pipeline, pressure transmitter to be checked is located at detection branch end
End, each detection branch are provided with a stop valve, and the pressure transmitter to be checked is connected with calibration operation instrument, the fluid
Release branch road is also associated with pipeline, the release branch road is provided with pressure-relief valve, and the release branch road end is provided with lubricating cup.
Further, the piston gage includes pressure output dial gauge.
Further, the pressure reset valve include first piston cylinder, with first piston cylinder coordinate First piston bar with
And the pressurization handwheel being connected with First piston bar.
Further, the Quick-pressing pump include second piston cylinder, with second piston cylinder coordinate second piston bar with
And the pressure rod being rotatably connected with second piston bar, the second piston cylinder side are provided with fixed column, one end of the pressure rod
It is column articulated with the fixation.
Further, it is described have master gauge branch road is additionally provided with fluid pipeline, the master gauge branch road end
Provided with master gauge, the master gauge branch road is provided with stop valve.
Further, it is provided with stop valve in the pressure reset valve side on the fluid pipeline.
Further, the fluid pipeline is provided with alarm, and the alarm includes battery, warning indicator, spark
Plug, the battery, the warning indicator, the spark plug are electrically connected successively forms circuit loop, the warning indicator bag
Containing indicator lamp and bullhorn.
Further, the lubricating cup is provided with a draining valve.
Compared with prior art, the utility model has the advantages that：
The calibrating installation of this grouting automatic recorder pressure transmitter provided by the utility model, both including pressure reset valve,
Include Quick-pressing pump again, the measurement accuracy that can ensure calibrating installation is finely adjusted by pressure reset valve, meanwhile, work as detection
During high pressure, pressure is quickly adjusted by Quick-pressing pump for and can, and more laborsaving so that calibration operation it is more convenient and
Efficiently.
Brief description of the drawings
Fig. 1 is a kind of principle of the calibrating installation for grouting automatic recorder pressure transmitter that the utility model embodiment provides
Figure.
Description of reference numerals：1- fluid pipeline, 2- piston gages, 21- pressure outputs dial gauge, the fine setting of 3- pressure
Valve, 31- first pistons cylinder, 32- First piston bars, 33- pressurizations handwheel, 4- Quick-pressings pump, 41- second pistons cylinder, 42- second
Piston rod, 43- pressure rods, 44- fixed columns, 5- pressure transmitters to be checked, 6- stop valves, 7- calibration operations instrument, 8- lubricating cups, 81-
Pressure-relief valve, 82- draining valves, 9- master gauges, 10- alarms.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The all other embodiment obtained, belong to the scope of the utility model protection.
As shown in figure 1, the utility model embodiment provides a kind of calibrating installation of grouting automatic recorder pressure transmitter, including
Fluid pipeline 1 and the piston gage 2 located at fluid pipe one end, the other end of the fluid pipeline 1 are finely tuned provided with pressure
Valve 3, Quick-pressing branch road is connected with the fluid pipeline 1, the Quick-pressing branch road end is provided with Quick-pressing pump 4, institute
State Quick-pressing branch road and be provided with stop valve 6, at least one detection branch, the present embodiment are also associated with the fluid pipeline 1
In be two, pressure transmitter 5 to be checked is located at the detection branch end, and each detection branch is provided with a stop valve 6,
The pressure transmitter to be checked 5 is connected with calibration operation instrument 7, and the calibration operation instrument 7 is used for the pressure transmitter 5 to be checked
The electric signal of transmission is converted into pressure value and shown, release branch road, the release branch are also associated with the fluid pipeline 1
Road is provided with pressure-relief valve 81, and the release branch road end is provided with lubricating cup 8.
In use, by adding counterweight on piston gage 2, the pressure of calibrating point needed for producing is allowed to, and adjusts pressure
Counterbalance mass is converted into the pressure value in fluid pipeline 1 by power reset valve 3 and Quick-pressing pump 4 in order to avoid chassis declines, and with institute
The pressure value for stating the detection of calibration operation instrument 7 is compared, and so as to measure the precision of the pressure transmitter to be checked 5, calibrating finishes
Afterwards, pressure-relief valve 81 is opened, the oil in fluid pipeline 1 enters in lubricating cup 8.
The calibrating installation of this grouting automatic recorder pressure transmitter provided by the utility model, both including pressure reset valve 3,
Include Quick-pressing pump 4 again, the measurement accuracy that can ensure calibrating installation is finely adjusted by pressure reset valve 3, meanwhile, work as inspection
When surveying high pressure, pressure is quickly adjusted by Quick-pressing pump 4 for and can, and more laborsaving so that calibration operation is more square
Just and efficiently.
In this preferred embodiment, the piston gage 2 includes pressure output dial gauge 21, can intuitively indicate
The pressure value of piston gage 2, it is convenient compared with the pressure value of the calibration operation instrument 7 detection, it is described so as to judge
The precision of pressure transmitter 5 to be checked.
Further, the pressure reset valve 3 includes first piston cylinder 31, the first piston coordinated with first piston cylinder 31
Bar 32 and the pressurization handwheel 33 being connected with First piston bar 32, rotating the pressurization handwheel 33 can realize to the fluid pipe
Pressure in road 1 is finely adjusted.
Further, the Quick-pressing pump 4 includes second piston cylinder 41, the second piston coordinated with second piston cylinder 41
Bar 42 and the pressure rod 43 being rotatably connected with second piston bar 42, the side of second piston cylinder 41 are provided with fixed column 44, institute
The one end and the fixed column 44 for stating pressure rod 43 are hinged, and the other end of the pressure rod 43 is free end, described by pushing
The free end of pressure rod 43, it is possible to achieve Quick-pressing is carried out to the fluid pipeline 1, it is time saving and energy saving.
Further, it is described have master gauge branch road is additionally provided with fluid pipeline 1, the master gauge branch road end
Provided with master gauge 9, the master gauge branch road is provided with stop valve 6, by setting the master gauge 9, by institute
Pressure value that master gauge 9 measures is stated compared with the pressure value that the calibration operation instrument 7 detects, can be to described to be checked
The verification result of pressure transmitter 5 is calibrated, and is further ensured that the precision of calibrating.
Due to when pressure is higher in fluid pipeline 1, between oil can be between first piston cylinder 31 and First piston bar 32
Gap is oozed out, and causes pressure in fluid pipeline 1 to be gradually reduced, the precision of calibrating is impacted.In this preferred embodiment, the oil
Stop valve 6 is provided with the side of pressure reset valve 3 on liquid pipe road 1, when pressure reaches desirable value in fluid pipeline 1, is shut
The stop valve 6, such oil would not ooze out out of first piston cylinder 31, and pressure will not also decline in fluid pipeline 1, ensure calibrating
Precision.
Further, the fluid pipeline 1 is provided with alarm 10, the alarm 10 include battery, warning indicator,
Spark plug, the battery, the warning indicator, the spark plug are electrically connected successively forms circuit loop, the police instruction
Device includes indicator lamp and bullhorn.It can be alarmed when pressure is excessive in fluid pipeline 1.
Because no dress draining valve 82, oil can only not add on existing lubricating cup 8, it is impossible to release, when pressure transmitter has been examined and determine
Bi Hou, when opening the progress release of pressure-relief valve 81, the oil in fluid pipeline 1 can be entered in lubricating cup 8, and lubricating cup 8 will when can not load
Oozed out from rim of a cup, cause to waste.In this preferred embodiment, the lubricating cup 8 is provided with a draining valve 82, when in lubricating cup 8 oil compared with
It is more, when lubricating cup 8 can not load, open draining valve 82, by the oil in lubricating cup 8 be discharged to contain oil container in, in order to avoid overflow or shake it is fuel-displaced,
In lubricating cup 8 it is oily it is drained after, close draining valve 82.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (8)
1. a kind of calibrating installation of grouting automatic recorder pressure transmitter, including fluid pipeline and the piston located at fluid pipe one end
Formula pressure gauge, it is characterised in that：The other end of the fluid pipeline is provided with pressure reset valve, is connected with the fluid pipeline fast
Speed pressurization branch road, the Quick-pressing branch road end are provided with Quick-pressing pump, and the Quick-pressing branch road is provided with stop valve, institute
State and at least one detection branch is also associated with fluid pipeline, pressure transmitter to be checked is located at the detection branch end, each
The detection branch is provided with a stop valve, and the pressure transmitter to be checked is connected with calibration operation instrument, on the fluid pipeline
Release branch road is also associated with, the release branch road is provided with pressure-relief valve, and the release branch road end is provided with lubricating cup.
2. the calibrating installation of grouting automatic recorder pressure transmitter as claimed in claim 1, it is characterised in that：The piston type pressure
Power meter includes pressure output dial gauge.
3. the calibrating installation of grouting automatic recorder pressure transmitter as claimed in claim 1, it is characterised in that：The pressure fine setting
Valve includes first piston cylinder, the First piston bar coordinated with first piston cylinder and the pressurization handwheel being connected with First piston bar.
4. the calibrating installation of grouting automatic recorder pressure transmitter as claimed in claim 1, it is characterised in that：The Quick-pressing
Pump includes second piston cylinder, the second piston bar coordinated with second piston cylinder and the pressurization being rotatably connected with second piston bar
Bar, the second piston cylinder side are provided with fixed column, and one end of the pressure rod and the fixation are column articulated.
5. the calibrating installation of grouting automatic recorder pressure transmitter as claimed in claim 1, it is characterised in that：It is described to have fluid pipe
Master gauge branch road is additionally provided with road, the master gauge branch road end is provided with master gauge, the master gauge
Branch road is provided with stop valve.
6. the calibrating installation of grouting automatic recorder pressure transmitter as claimed in claim 1, it is characterised in that：The fluid pipeline
On in the pressure reset valve side be provided with stop valve.
7. the calibrating installation of grouting automatic recorder pressure transmitter as claimed in claim 1, it is characterised in that：The fluid pipeline
Alarm is provided with, the alarm includes battery, warning indicator, spark plug, the battery, the warning indicator, institute
State spark plug and be electrically connected successively and form circuit loop, the warning indicator includes indicator lamp and bullhorn.
8. the calibrating installation of grouting automatic recorder pressure transmitter as claimed in claim 1, it is characterised in that：Set on the lubricating cup
There is a draining valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720975007.4U CN207050916U (en) | 2017-08-07 | 2017-08-07 | The calibrating installation of grouting automatic recorder pressure transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720975007.4U CN207050916U (en) | 2017-08-07 | 2017-08-07 | The calibrating installation of grouting automatic recorder pressure transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207050916U true CN207050916U (en) | 2018-02-27 |
Family
ID=61499014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720975007.4U Active CN207050916U (en) | 2017-08-07 | 2017-08-07 | The calibrating installation of grouting automatic recorder pressure transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207050916U (en) |
-
2017
- 2017-08-07 CN CN201720975007.4U patent/CN207050916U/en active Active
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