CN206787759U - Pressure sensor hydraulic pressure fatigue testing equipment - Google Patents
Pressure sensor hydraulic pressure fatigue testing equipment Download PDFInfo
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- CN206787759U CN206787759U CN201720639377.0U CN201720639377U CN206787759U CN 206787759 U CN206787759 U CN 206787759U CN 201720639377 U CN201720639377 U CN 201720639377U CN 206787759 U CN206787759 U CN 206787759U
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Abstract
The utility model discloses a kind of pressure sensor hydraulic pressure fatigue testing equipment, including framework, control system, frock pallet is provided with framework, installation panel, lower portion is provided with pneumohydraulic pressure-cylinder, water tank, some sensor fixed supports for being used to place sensor are fixed on frock pallet, installation panel is provided with trunk transfer valve, trunk delivery valve, pneumohydraulic pressure-cylinder is connected by pipeline with trunk transfer valve import, the outlet of trunk transfer valve is connected with the support bracket fastened inlet of sensor respectively by pipeline, the support bracket fastened liquid outlet of sensor is connected by pipeline with trunk delivery valve import, the outlet of trunk delivery valve connects water tank by pipeline.Pressure sensor hydraulic pressure fatigue testing equipment of the present utility model, is controlled by control system, by driving compressed air to change the compression ratio of pneumohydraulic pressure-cylinder, changes in-pipe flow pressure, so as to meet the testing fatigue of different range pressure sensors.
Description
Technical field
Pressure sensor technique field is the utility model is related to, more particularly to a kind of pressure sensor hydraulic pressure testing fatigue is set
It is standby.
Background technology
Pressure sensor is a kind of sensor the most commonly used in industrial practice, and it is widely used in various industrial automatic control rings
Border, be related to water conservancy and hydropower, railway traffic, intelligent building, production automatic control, Aero-Space, military project, petrochemical industry, oil well, electric power, ship,
Numerous industries such as lathe, pipeline.
The pressure sensor of processing, because of use environment, the difference of use condition, the range with different size, this
Sample need to use different equipment when carrying out fatigue detecting to sensor, be brought greater inconvenience to enterprise's production, and also increase
Enterprise's production cost, therefore a test equipment is needed, the pressure sensor of different ranges can be tested, with convenient use.
Utility model content
In view of the above-mentioned problems, the utility model purpose is to provide a kind of pressure sensor hydraulic pressure fatigue testing equipment, can
Meet the testing fatigue of different range pressure sensors, to solve the problems, such as in existing production.
To achieve these goals, the technical solution of the utility model is as follows：
Pressure sensor hydraulic pressure fatigue testing equipment, including framework, control system, frock support is provided with the framework
Disk, installation panel, lower portion are provided with pneumohydraulic pressure-cylinder, water tank, some sensor fixed supports for being used to place sensor
It is fixed on frock pallet, installation panel is provided with trunk transfer valve, trunk delivery valve, and the pneumohydraulic pressure-cylinder passes through the first pipe
Road is connected with trunk transfer valve import, and the outlet of trunk transfer valve is consolidated with some sensors respectively by some tie point pipelines
The inlet connection of fixed rack, the support bracket fastened liquid outlet of sensor pass through some second bypass lines and trunk delivery valve import
Connection, the outlet of trunk delivery valve connect water tank by the second pipeline.
A kind of preferred scheme of the present utility model, branch road control is equipped with the tie point pipeline, the second bypass line
Valve processed.
Another preferred scheme of the present utility model, in installation panel, control system includes the set-up of control system
Programmable controller, visualization man-machine interface.
Another preferred scheme of the present utility model, the programmable controller are Panasonic's AFPX-C30T controllers, visually
Change man-machine interface is step section ET100 man-machine interfaces.
Pressure sensor hydraulic pressure fatigue testing equipment of the present utility model, is controlled by control system, by driving compression empty
Gas changes the compression ratio of pneumohydraulic pressure-cylinder, changes in-pipe flow pressure, so as to meet that the fatigue of different range pressure sensors is surveyed
Examination.The utility model device, all bearers all use standard component, are welded to connect without any, remove and install conveniently, safety system
Number is high, is easy to safeguard；Equipment is provided with overpressure alarm device, when pressure is undergone mutation in loop, equipment automatic alarm, works as pressure
During more than safe range, equipment autostop.
Brief description of the drawings
Fig. 1 is the utility model pressure sensor hydraulic pressure fatigue testing equipment stereogram；
Fig. 2 is installation diagram inside the utility model pressure sensor hydraulic pressure fatigue testing equipment；
Fig. 3 is the utility model control system layout.
Embodiment
In order that technological means of the present utility model and implementation are apparent to, it is further with reference to specific embodiment
Illustrate the utility model.
Referring to Fig. 1, pressure sensor hydraulic pressure fatigue testing equipment of the present utility model, mainly including mechanical structure, control
The units such as system, pneumohydraulic pressure-cylinder, water tank, sensor fixed support.
Mechanical structure includes a quadra 1 with profile material assembling, and the top surface of framework 1 is fixed with frock pallet 2, frock
Inclined is provided with installation panel 4, some sensors for being used to place pressure sensor to be detected between pallet 2 and the front panel of framework 1
Fixed support 3 is fixedly installed on frock pallet 2, and the side of installation panel 4 is fixed with trunk transfer valve 7, trunk delivery valve
8。
Referring to Fig. 3, control system 5 includes programmable controller 12, visualization man-machine interface 6, and programmable controller 12 is used
In setting, programming, visualization man-machine interface 6 is used to intuitively show the test parameters such as pressure value, fatigue life cycle.This reality
Apply in example, programmable controller 12 is from Panasonic's AFPX-C30T programmable controllers, and visualization man-machine interface 6 is from step section
ET100 man-machine interfaces, control system 5 is arranged in installation panel 4, positioned at trunk transfer valve 7, the opposite side of trunk delivery valve 8.
Referring to Fig. 2, pneumohydraulic pressure-cylinder 9, water tank 10 are fixedly installed on the lower inner of quadra 1, pneumohydraulic pressure-cylinder 9
Outlet is connected by the first pipeline with the import of trunk transfer valve 7, and the outlet of trunk transfer valve 7 passes through some tie point pipelines
The inlet with some sensor fixed supports 3 is connected respectively, and the liquid outlet of sensor fixed support 3 passes through the second branch road respectively
Pipeline is connected with the import of trunk delivery valve 8, and the outlet of trunk delivery valve 8 connects water tank 10 by the second pipeline, so as to be formed
Circulation waterway.In the present embodiment, branch road control valve 11 is equipped with all bypass lines, and (all pipelines, bypass line are equal in figure
It is not drawn into).
Pressure sensor hydraulic pressure fatigue testing equipment of the present utility model, is controlled by control system, by driving compression empty
Gas changes the compression ratio of pneumohydraulic pressure-cylinder, changes in-pipe flow pressure, so as to meet that the fatigue of different range pressure sensors is surveyed
Examination.Equipment of the present utility model, all bearers all use standard component, are welded to connect without any, remove and install conveniently, safety
Coefficient is high, is easy to safeguard；Equipment is provided with overpressure alarm device, when pressure is undergone mutation in loop, equipment automatic alarm, works as pressure
When power exceedes safe range, equipment autostop.
The advantages of principal character of the present utility model, working method and the utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply principle of the present utility model, the utility model also has respectively on the premise of the spirit and scope of the utility model is not departed from
Kind changes and improvements, these changes and improvements are both fallen within claimed the scope of the utility model.
Claims (4)
1. pressure sensor hydraulic pressure fatigue testing equipment, it is characterised in that：Including framework (1), control system (5), the framework
(1) frock pallet (2), installation panel (4) are provided with, framework (1) is internally provided with pneumohydraulic pressure-cylinder (9), water tank (10), if
Do and be fixed on frock pallet (2) for placing the sensor fixed support (3) of sensor, installation panel (4) is provided with trunk
Transfer valve (7), trunk delivery valve (8), the pneumohydraulic pressure-cylinder (9) are connected by the first pipeline with trunk transfer valve (7) import,
The outlet of trunk transfer valve (7) is connected by inlet of some tie point pipelines respectively with some sensor fixed supports (3)
Connect, the liquid outlet of sensor fixed support (3) is connected by some second bypass lines with trunk delivery valve (8) import, trunk
The outlet of delivery valve (8) connects water tank (10) by the second pipeline.
2. pressure sensor hydraulic pressure fatigue testing equipment according to claim 1, it is characterised in that：The tie point pipe
Branch road control valve (11) is equipped with road, the second bypass line.
3. pressure sensor hydraulic pressure fatigue testing equipment according to claim 1, it is characterised in that：The control system (5)
It is arranged in installation panel (4), control system (5) includes programmable controller (12), visualization man-machine interface (6).
4. pressure sensor hydraulic pressure fatigue testing equipment according to claim 3, it is characterised in that：The programmable controller
(12) be Panasonic's AFPX-C30T controllers, visualization man-machine interface (6) be step section ET100 man-machine interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720639377.0U CN206787759U (en) | 2017-06-05 | 2017-06-05 | Pressure sensor hydraulic pressure fatigue testing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720639377.0U CN206787759U (en) | 2017-06-05 | 2017-06-05 | Pressure sensor hydraulic pressure fatigue testing equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206787759U true CN206787759U (en) | 2017-12-22 |
Family
ID=60715221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720639377.0U Active CN206787759U (en) | 2017-06-05 | 2017-06-05 | Pressure sensor hydraulic pressure fatigue testing equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206787759U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442877A (en) * | 2020-04-30 | 2020-07-24 | 中铁工程装备集团有限公司 | Sensor life test system and working method |
-
2017
- 2017-06-05 CN CN201720639377.0U patent/CN206787759U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111442877A (en) * | 2020-04-30 | 2020-07-24 | 中铁工程装备集团有限公司 | Sensor life test system and working method |
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