CN208254957U - STRENGTH TESTING OF PIPE LINES and data-storage system - Google Patents
STRENGTH TESTING OF PIPE LINES and data-storage system Download PDFInfo
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- CN208254957U CN208254957U CN201820963912.2U CN201820963912U CN208254957U CN 208254957 U CN208254957 U CN 208254957U CN 201820963912 U CN201820963912 U CN 201820963912U CN 208254957 U CN208254957 U CN 208254957U
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Abstract
The utility model proposes a kind of STRENGTH TESTING OF PIPE LINES and data-storage systems, including pipeline to be measured, three-way valve, pressure gauge, pressure transmitter, pressure pump and PLC controller；The entrance of connection three-way valve on the upside of pipeline to be measured；The outlet of three-way valve connects pressure pump, and the other end of three-way valve is connected to pressure gauge, and pressure pump connects PLC controller, and the upside of pipeline to be measured is connected with pressure transmitter, and pressure transmitter connects PLC controller, and PLC controller connects touch screen；PLC controller connects eeprom memory；Pressure pump is connected by three-way valve in pipe under test, and pressure pump is controlled using PLC, tester is facilitated to carry out pressure adjustment test according to testing requirement；Pressure transmitter is connected in pipe under test, pass through the pressure change in pressure transmitter real-time monitoring pipeline, real time calibration is carried out to given pressure and detection pressure, eeprom memory is connected using PLC controller, realizes the data that will be acquired in real time and stored in time.
Description
Technical field
The utility model relates to pipeline pressure the field of test technology, in particular to a kind of STRENGTH TESTING OF PIPE LINES and data store
System.
Background technique
In petroleum, Gas Industry, pipeline and container are essential equipment.Due to safety concerns, go out in equipment
Before, need to carry out pressure test to pipeline integral device, it is ensured that the bearing capacity of equipment and airtight requirement.In previous examination
Compacting needs operator to manually boot force (forcing) pump in testing, the pressure gauge that continuous observation pumping unit is installed after starting, when reaching
When target pressure value, stop pump manually.The numerical value of continuous observation pressure gauge, and it is manually recorded.The method is not only cumbersome, Er Qieyou
When directly being observed, and recorded with eyes and actual numerical value is there are the time difference, is likely to result in record data and reality
Data have deviation.Again since numerical value can only be recorded, so that experimental data is single, it is not easy to observe.
Utility model content
The purpose of this utility model aims to solve at least one of the technological deficiency.
For this purpose, a purpose of the utility model is to propose a kind of STRENGTH TESTING OF PIPE LINES and data-storage system.
To achieve the goals above, the embodiment of the utility model one side provides a kind of STRENGTH TESTING OF PIPE LINES and deposits with data
Storage system, which is characterized in that controlled including pipeline to be measured, three-way valve, pressure gauge, pressure transmitter, pressure pump and PLC
Device；On the upside of the pipeline to be measured, close to the side of entrance, it is connected to the entrance of three-way valve；The three-way valve goes out
Mouth connection pressure pump, the other end of the three-way valve are connected to pressure gauge, and the pressure pump connects PLC controller, described to be measured
The upside in buret road is connected with pressure transmitter, and the pressure transmitter connects PLC controller, the PLC controller connection
Touch screen；The PLC controller connects eeprom memory.
Preferably, on the pipeline to be measured, it is additionally provided with temperature transmitter close to pressure transmitter side, the temperature becomes
Device is sent to be connected with PLC controller.
Further, the PLC controller and touch screen are uniformly fixed in portable test box, the portable test box
The I/O interface that outside setting is connected with pressure pump, pressure transmitter, temperature transmitter.
Further, the PLC controller connects printer by RS485 serial ports.
Further, the pressure transmitter and temperature transmitter are connected by connection PID regulator with PLC controller.
Further, the PLC controller and touch screen are separately connected extraneous ups power.
Preferably, the PLC controller connects alarm.
Preferably, the signal output end of the pressure transmitter be formula TW two wire 4-20MA signal wire, the signal wire with
PLC controller is connected.
Preferably, the pressure transmitter includes pressure sensor and signal processor；The pressure sensor and signal
The input pin of processor is correspondingly connected with；The chip model of the signal processor is MAX1457.
A kind of STRENGTH TESTING OF PIPE LINES and data-storage system proposed according to the utility model embodiment, in pipe under test
Pressure pump is connected by three-way valve, and pressure pump is controlled using PLC, tester is facilitated to carry out according to testing requirement
Pressure adjustment test；It is connected to pressure transmitter in pipe under test, is become by the pressure in pressure transmitter real-time monitoring pipeline
To change, real time calibration is carried out to given pressure and detection pressure, is conducive to find whether pipeline leaks in time, detection is accurate,
It is easy to operate, eeprom memory is connected using PLC controller, the data that will be acquired in real time is realized and is stored in time.
The additional aspect of the utility model and advantage will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is that the connection structure of a kind of STRENGTH TESTING OF PIPE LINES provided by the embodiment of the utility model and data-storage system is shown
It is intended to；
Fig. 2 is a kind of pressure transmitter of STRENGTH TESTING OF PIPE LINES and data-storage system provided by the embodiment of the utility model
Circuit diagram.
In figure: 1, touch screen；2, PLC controller；3, printer；4, pressure pump；5, pressure transmitter；6, temperature pick-up
Device；7, pipeline to be measured；8, pressure gauge；9, triple valve；10, portable test box；
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
As shown in Figure 1, a kind of STRENGTH TESTING OF PIPE LINES provided by the embodiment of the utility model and data-storage system, including to
Measure pipeline 7,9, triple valve, pressure gauge 8, pressure transmitter 5, pressure pump 4 and PLC controller 2；7 upside of pipeline to be measured,
Close to the side of entrance, the entrance of connection 9, triple valve；The outlet that triple valve is 9 connects pressure pump 4,9, triple valve
The other end is connected to pressure gauge 8, and pressure pump 4 connects PLC controller 2, and the upside of pipeline 7 to be measured is connected with pressure transmitter 5,
Pressure transmitter 5 connects PLC controller 2, and PLC controller 2 connects touch screen 1；PLC controller 2 connects eeprom memory.
In one embodiment of the utility model, triple valve 9, pressure transmitter 5 are sequentially communicated on 7 side wall of pipe under test
With temperature transmitter 6；Wherein, pressure gauge 8 and pressure pump 4 are respectively communicated at the other both ends of triple valve；On pipeline 7 to be measured,
It is additionally provided with temperature transmitter 6 close to 5 side of pressure transmitter, temperature transmitter 6 is connected with PLC controller 2.This pressure gauge
Effect first is that when using on-site manual operation when, for observing and measuring the variation of pressure；Effect is second is that by the pressure value of pressure gauge
The pressure value shown with PLC touch screen is proofreaded, and keeps measurement result more accurate.When in use, while by pressure transmitter and
Temperature transmitter is mounted on the relevant position of pipe under test, and pressure transmitter acquires line pressure, and temperature transmitter acquires pipeline
Interior temperature；And the pressure signal of acquisition and temperature signal are sent to PLC controller, PLC controller is according to the pressure of acquisition
Value and temperature value control pressure pump are pressurizeed and are depressured；PLC controller is by the pressure value of acquisition and temperature to being sent to
Eeprom memory realizes the data that will be acquired in real time and is stored in time.
Preferably, PLC controller 2 and touch screen 1 are separately connected extraneous ups power.Ups power is the electricity of a 220VAC
The analog signal for 4~20mA that temperature transmitter and pressure transmitter upload will be passed through logical operation by source, PLC controller,
Routine data is converted to show on the touchscreen.Manually the pressure value by measurement needed for pipeline is input to touch screen.Confirm errorless
After click start button.Touch screen will be activated signal and be sent to PLC controller, the pressure that PLC controller is inputted according to user
Value and the pressure signal of acquisition are compared, if the pressure value of user's input is higher than the pressure that the pressure signal of acquisition is shown
Value, it is that pipeline boosts that the pressure pump of PLC controller control at this time, which is started to work, when pipeline actual pressure value reaches setting pressure
When value, PLC controller controls pressure pump and stops boosting.
In one embodiment of the utility model, PLC controller 2 and touch screen 1 are uniformly fixed at portable test
In case 10, the I/O interface being connected with pressure pump 4, pressure transmitter 5, temperature transmitter 6 is provided with outside portable test box 10；
PLC controller is connected with pressure pump 4, pressure transmitter 5, temperature transmitter 6 respectively by I/O interface realizes that data are transmitted.
PLC controller 2 connects printer 3 by RS485 serial ports, and user is facilitated to print the line pressure value of the acquisition of EEPROM storage.
PLC controller 2 connects alarm, when the pressure signal and temperature signal of pressure transmitter and temperature transmitter acquisition are more than PLC
Preset line pressure and when line temperature normal range (NR) in controller, PLC controller controls alarm equipment alarm.
Further, pressure transmitter 5 and temperature transmitter 6 are connected by connecting PID regulator with PLC controller 2.Pressure
The signal output end of power transmitter 5 is TW two wire 4-20MA signal wire, and signal wire is connected further with PLC controller 2, signal
Line is connected to PID regulator, is connected by PID regulator with PLC controller, is realized by PID regulator and is controlled PLC
Device receives the automatic adjustment of acquisition signal (pressure signal and temperature signal).
As shown in Fig. 2, pressure transmitter 5 includes pressure sensor and signal processor；Pressure sensor and signal processing
The input pin of device is correspondingly connected with；The chip model of signal processor is MAX1457.Wherein, the detection pipe of pressure transmitter with
Pipeline thread connection to be detected, pressure sensor detect the Fluid pressure of pipeline to be detected, and buckling electric bridge generates buckling signal, pressure
Varying signal carries out digital signal conversion by the AD sensor of MAX1457, and the digital signal after conversion is passed in the form of 4-20MA
It send to PLC controller.
A kind of STRENGTH TESTING OF PIPE LINES and data-storage system proposed according to the utility model embodiment, in pipe under test
Pressure pump is connected by three-way valve, and pressure pump is controlled using PLC, tester is facilitated to carry out according to testing requirement
Pressure adjustment test；It is connected to pressure transmitter in pipe under test, is become by the pressure in pressure transmitter real-time monitoring pipeline
To change, real time calibration is carried out to given pressure and detection pressure, is conducive to find whether pipeline leaks in time, detection is accurate,
It is easy to operate, eeprom memory is connected using PLC controller, the data that will be acquired in real time is realized and is stored in time.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Stating may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiment or examples.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are not departing from the utility model
Principle and objective in the case where above-described embodiment can be changed in the scope of the utility model, modify, replace and
Modification.The scope of the utility model is by appended claims and its equivalent limits.
Claims (9)
1. a kind of STRENGTH TESTING OF PIPE LINES and data-storage system, which is characterized in that including pipeline to be measured, three-way valve, pressure
Table, pressure transmitter, pressure pump and PLC controller；On the upside of the pipeline to be measured, close to the side of entrance, connection three
The entrance of port valve door；The outlet of the three-way valve connects pressure pump, and the other end of the three-way valve is connected to pressure gauge, described
Pressure pump connects PLC controller, and the upside of the pipeline to be measured is connected with pressure transmitter, the pressure transmitter connection
PLC controller, the PLC controller connect touch screen；The PLC controller connects eeprom memory.
2. STRENGTH TESTING OF PIPE LINES according to claim 1 and data-storage system, which is characterized in that the pipeline to be measured
On, it is additionally provided with temperature transmitter close to pressure transmitter side, the temperature transmitter is connected with PLC controller.
3. STRENGTH TESTING OF PIPE LINES according to claim 2 and data-storage system, which is characterized in that the PLC controller
Uniformly be fixed in portable test box with touch screen, setting and pressure pump outside the portable test box, pressure transmitter,
The I/O interface that temperature transmitter is connected.
4. STRENGTH TESTING OF PIPE LINES according to claim 1 or 3 and data-storage system, which is characterized in that the PLC control
Device connects printer by RS485 serial ports.
5. STRENGTH TESTING OF PIPE LINES according to claim 1 and data-storage system, which is characterized in that the pressure transmitter
It is connected by connection PID regulator with PLC controller with temperature transmitter.
6. STRENGTH TESTING OF PIPE LINES according to claim 1 and data-storage system, which is characterized in that the PLC controller
Extraneous ups power is separately connected with touch screen.
7. STRENGTH TESTING OF PIPE LINES according to claim 1 and data-storage system, which is characterized in that the PLC controller
Connect alarm.
8. STRENGTH TESTING OF PIPE LINES according to claim 1 and data-storage system, which is characterized in that the pressure transmitter
Signal output end be formula TW two wire 4-20MA signal wire, the signal wire is connected with PLC controller.
9. STRENGTH TESTING OF PIPE LINES according to claim 1 and data-storage system, which is characterized in that the pressure transmitter
Including pressure sensor and signal processor；The input pin of the pressure sensor and signal processor is correspondingly connected with；It is described
The chip model of signal processor is MAX1457.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963912.2U CN208254957U (en) | 2018-06-22 | 2018-06-22 | STRENGTH TESTING OF PIPE LINES and data-storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963912.2U CN208254957U (en) | 2018-06-22 | 2018-06-22 | STRENGTH TESTING OF PIPE LINES and data-storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208254957U true CN208254957U (en) | 2018-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201820963912.2U Active CN208254957U (en) | 2018-06-22 | 2018-06-22 | STRENGTH TESTING OF PIPE LINES and data-storage system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459300A (en) * | 2018-12-19 | 2019-03-12 | 鲁西工业装备有限公司 | A kind of pressure container pressure resistance test automatic control system |
| CN114659707A (en) * | 2022-02-15 | 2022-06-24 | 江苏杰克仪表有限公司 | Normal temperature aging equipment for pressure transmitter |
-
2018
- 2018-06-22 CN CN201820963912.2U patent/CN208254957U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109459300A (en) * | 2018-12-19 | 2019-03-12 | 鲁西工业装备有限公司 | A kind of pressure container pressure resistance test automatic control system |
| CN114659707A (en) * | 2022-02-15 | 2022-06-24 | 江苏杰克仪表有限公司 | Normal temperature aging equipment for pressure transmitter |
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