CN106018103A - Hydrostatic pressure testing and signal acquiring test device for explosion-proof shell - Google Patents
Hydrostatic pressure testing and signal acquiring test device for explosion-proof shell Download PDFInfo
- Publication number
- CN106018103A CN106018103A CN201610325424.4A CN201610325424A CN106018103A CN 106018103 A CN106018103 A CN 106018103A CN 201610325424 A CN201610325424 A CN 201610325424A CN 106018103 A CN106018103 A CN 106018103A
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- China
- Prior art keywords
- hydrostatic pressure
- interface
- constant voltage
- explosion
- water
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/10—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces generated by pneumatic or hydraulic pressure
- G01N3/12—Pressure testing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0019—Compressive
Abstract
The invention discloses a hydrostatic pressure testing and signal acquiring test device for an explosion-proof shell. The device comprises an industrial control all-in-one machine, an air compressor, a hydrostatic pressure constant-pressure tester, a pneumatic booster pump, a water tank and the explosion-proof shell, wherein the hydrostatic pressure constant-pressure tester is used for monitoring the hydrostatic pressure change condition of the explosion-proof shell in real time, performing constant-pressure and pressure-regulating control on the hydrostatic pressure according to the real-time change of the hydrostatic pressure of the explosion-proof shell and transmitting acquired data to the industrial control all-in-one machine through an RS-485 interface simultaneously, and the data are displayed and stored in modes of an alarm lamp and an interface on the industrial control all-in-one machine in real time. The device has the characteristics of being energy-saving, efficient, safe, reliable and simple to operate, displaying data synchronously and the like.
Description
Technical field
The present invention relates to a kind of assay device, a kind of explosion-proof casing hydrostatic pressure test and signal collection experiment device.
Background technology
At present, the explosion-proof casing of colliery and petrochemical industry is during manufacturing, hydrostatic pressure test to be carried out, hydrostatic pressure is controlled by traditional method of testing mainly by the manometric pressure of perusal, due to water, electricity, the device overlap joint confusion of machinery, and the volume of casing is not of uniform size, cause hydrostatic pressure test instability, data inaccurate, and need many people to carry out operating and observe housing infiltration, pressure release phenomenon etc. simultaneously, bring personnel's waste, do not observe the problems such as position.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of explosion-proof casing hydrostatic pressure test and signal collection experiment device, this device is made up of industrial control all-in-one machine (1), air compressor (2), hydrostatic pressure constant voltage tester (3), Pneumatic booster pump (4), water tank (5) and explosion-proof casing (6).Equipped with water intaking pipe interface, supply channel interface, supercharging inlet pipeline interface, pressurized water injection pipe interface, water return pipeline interface and pressure release water return pipeline interface totally 6 water lines interfaces in hydrostatic pressure constant voltage tester (3).The water intaking pipe interface of hydrostatic pressure constant voltage tester (3) and pressure release water return pipeline interface are connected with water tank (5) by water intaking pipeline and pressure release water return pipeline respectively, and supply channel interface is connected with the water inlet of Pneumatic booster pump (4) by supply channel；The intensified inlet pipeline of outlet of Pneumatic booster pump (4) connects the supercharging inlet pipeline interface of hydrostatic pressure constant voltage tester (3)；The pressurized water injection pipe interface of hydrostatic pressure constant voltage tester (3) is connected with explosion-proof casing (6) with water return pipeline by pressurized water injection pipeline respectively with water return pipeline interface.Hydrostatic pressure constant voltage tester (3) is upper also has two gas piping connectors, and one is connected with air compressor (2) by gas piping, and another is connected with Pneumatic booster pump (4) by controllable gas pipeline.Hydrostatic pressure constant voltage tester (3) also has a RS485 communication interface for being connected with industrial control all-in-one machine (1).
Hydrostatic pressure constant voltage tester (3) is used for monitoring in real time the hydrostatic pressure situation of change of explosion-proof casing (6), hydrostatic pressure real-time change according to explosion-proof casing (6), carry out constant voltage and the Regulation Control of hydrostatic pressure, the each item data gathered is passed to industrial control all-in-one machine (1) by RS-485 interface simultaneously, industrial control all-in-one machine (1) carries out showing and storing with the form at alarm lamp and interface in real time.
The invention has the beneficial effects as follows: this assay device can monitor the numerical value such as the hydrostatic constant-pressure pressure of explosion-proof casing, intake pressure, discharge pressure, the setting of constant-pressure pressure value and the setting of constant voltage time can be carried out, data can be realized compare, analyze, seep water and report to the police and pressure release warning, having the functions such as the supercharging of hydrostatic pressure, constant voltage, pressure change described point drawing, constant voltage timing, printing or USB copy, the abnormal problem that the explosion-proof body of shell occurs in process of the test can show in industrial control all-in-one machine (1) man machine interface.This device has the features such as efficient energy-saving, safe and reliable, simple to operate, data syn-chronization shows.
Accompanying drawing explanation
Fig. 1 is the test of explosion-proof casing hydrostatic pressure and signal collection experiment device composition structural representation.
Detailed description of the invention
Below in conjunction with the accompanying drawings and embodiment describe in detail the present invention.
As shown in Figure 1, the invention provides a kind of explosion-proof casing hydrostatic pressure test and signal collection experiment device, this device is made up of industrial control all-in-one machine (1), air compressor (2), hydrostatic pressure constant voltage tester (3), Pneumatic booster pump (4), water tank (5) and explosion-proof casing (6).
Connected mode of the present invention is as follows: electrical network supplies AC220V power supply of the present invention, power supply is connected with hydrostatic pressure constant voltage tester (3), air compressor (2) and industrial control all-in-one machine (1), 6 water lines interfaces are had, pipe interface of respectively fetching water, supply channel interface, supercharging inlet pipeline interface, pressurized water injection pipe interface, water return pipeline interface and pressure release water return pipeline interface in hydrostatic pressure constant voltage tester (3).Water intaking pipeline is used for fetching water in water tank (5)；Supply channel is used for Pneumatic booster pump (4) for water-supply source；Supercharging inlet pipeline connects Pneumatic booster pump (4) and hydrostatic pressure constant voltage tester (3), is used for the water source after supplying hydrostatic pressure constant voltage tester (3) supercharging and keeps the pressure of water constant；Pressurized water injection pipeline and water return pipeline are used for connecting explosion-proof casing (6) and hydrostatic pressure constant voltage tester (3), and the water pressure within keeping explosion-proof casing is constant.Pressure release water return pipeline is connected with water tank (5), is used for after hydrostatic pressure constant voltage tester (3) pressure release, the water completing explosion-proof casing test is flow back into water tank (5).Hydrostatic pressure constant voltage tester (3) is upper also has two gas piping connectors, respectively air inlet and gas outlet, and air inlet is connected with air compressor (2) by gas piping；Gas outlet is connected with Pneumatic booster pump (4) by controllable gas pipeline, is used for adjusting the hydrostatic pressure required for explosion-proof casing (6).Hydrostatic pressure constant voltage tester (3) also has a RS485 communication interface, and the data of all tests pass to industrial control all-in-one machine (1) by this communication interface, and industrial control all-in-one machine (1) is with real-time the showing of form of man machine interface.
The workflow of the present invention is as follows:
nullFirst by gas circuit、Water route connects，The compressed air that air compressor (2) produces is connected with the air inlet of hydrostatic pressure constant voltage tester (3) by gas piping，Hydrostatic pressure constant voltage tester (3) gas outlet is connected with the air supply opening of Pneumatic booster pump (4) by controllable gas pipeline，The water inlet of Pneumatic booster pump (4) is connected with the supply channel interface of hydrostatic pressure constant voltage tester (3) by supply channel，The outlet of Pneumatic booster pump (4) is connected with the supercharging inlet pipeline interface of hydrostatic pressure constant voltage tester (3) by supercharging inlet pipeline，Water tank (5) intake is connected with the water intaking pipe interface of hydrostatic pressure constant voltage tester (3)，Water tank (5) pressure release water return outlet is connected with the pressure release water return pipeline interface of hydrostatic pressure constant voltage tester (3)，The pressurized water injection pipe interface of hydrostatic pressure constant voltage tester (3) is connected with the water filling port being test for explosion-proof casing (6) and water return outlet respectively with water return pipeline interface，Then，Water tank (5) will fill water.
After preparation, carry out the hydrostatic constant voltage test of explosion-proof casing (6).Specific as follows: close AC220V power supply, power to air compressor (2), hydrostatic pressure constant voltage tester (3) and industrial control all-in-one machine (1), observe the man machine interface data display situation of industrial control all-in-one machine (1), it is ensured that hydrostatic pressure constant voltage tester (3) working properly.nullTest requirements document according to explosion-proof casing (6) in industrial control all-in-one machine (1)，Constant-pressure pressure value and the constant voltage clocking value of hydrostatic pressure constant voltage tester (3) are set，After setting completed，Press the water filling supercharging button on hydrostatic pressure constant voltage tester (3) guidance panel，Hydrostatic pressure constant voltage tester (3) carries out water filling supercharging to explosion-proof casing (6)，Hydrostatic pressure constant voltage tester (3) detects compression pressure and the outlet pressure of Pneumatic booster pump (4) that air compressor (2) produces in pressurization，By data analysis and the computing of hydrostatic pressure constant voltage tester (3)，Control the supercharging amplitude of hydrostatic pressure，To guarantee steady supercharging，After reaching the constant-pressure pressure value set，Hydrostatic pressure constant voltage tester (3) starts constant voltage timing，After arriving constant voltage timing time，If hydrostatic pressure constant voltage tester (3) is not detected by abnormal data in constant voltage process，Then test.Now, by the pressure relief press button on the releasing pressure automatically of hydrostatic pressure constant voltage tester (3) or manual operation panel, explosion-proof casing (6) can be carried out automatic or manual safety relief.In process of the test, set the parameter of all tests, the data of collection and fault alarm etc. in pressure, supercharging, constant voltage, pressure leak process and passed to industrial control all-in-one machine (1) by hydrostatic pressure constant voltage tester (3) by RS485 interface, with real-time the showing of the form of man machine interface, and in industrial control all-in-one machine (1), the data of test can be stored, print or copy, in case staying shelves to check, so far, full distance test terminates.
Claims (2)
1. an explosion-proof casing hydrostatic pressure test and signal collection experiment device, it is characterized in that: this device is made up of industrial control all-in-one machine (1), air compressor (2), hydrostatic pressure constant voltage tester (3), Pneumatic booster pump (4), water tank (5) and explosion-proof casing (6), equipped with water intaking pipe interface, supply channel interface, supercharging inlet pipeline interface, pressurized water injection pipe interface, water return pipeline interface and pressure release water return pipeline interface totally 6 water lines interfaces in hydrostatic pressure constant voltage tester (3)；The water intaking pipe interface of hydrostatic pressure constant voltage tester (3) and pressure release water return pipeline interface are connected with water tank (5) by water intaking pipeline and pressure release water return pipeline respectively, and supply channel interface is connected with the water inlet of Pneumatic booster pump (4) by supply channel；The intensified inlet pipeline of outlet of Pneumatic booster pump (4) connects the supercharging inlet pipeline interface of hydrostatic pressure constant voltage tester (3)；The pressurized water injection pipe interface of hydrostatic pressure constant voltage tester (3) is connected with explosion-proof casing (6) with water return pipeline by pressurized water injection pipeline respectively with water return pipeline interface；Hydrostatic pressure constant voltage tester (3) is upper also has two gas piping connectors, and one is connected with air compressor (2) by gas piping, and another is connected with Pneumatic booster pump (4) by controllable gas pipeline；Hydrostatic pressure constant voltage tester (3) also has a RS485 communication interface for being connected with industrial control all-in-one machine (1).
A kind of explosion-proof casing hydrostatic pressure test the most according to claim 1 and signal collection experiment device, it is characterized in that: hydrostatic pressure constant voltage tester (3) is according to the hydrostatic pressure situation of change of explosion-proof casing (6), carry out constant voltage and the Regulation Control of hydrostatic pressure, simultaneously, the data gathered are passed to industrial control all-in-one machine (1) by RS-485 interface, industrial control all-in-one machine (1) shows in real time and stores.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610325424.4A CN106018103A (en) | 2016-05-17 | 2016-05-17 | Hydrostatic pressure testing and signal acquiring test device for explosion-proof shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610325424.4A CN106018103A (en) | 2016-05-17 | 2016-05-17 | Hydrostatic pressure testing and signal acquiring test device for explosion-proof shell |
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| Publication Number | Publication Date |
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| CN106018103A true CN106018103A (en) | 2016-10-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610325424.4A Pending CN106018103A (en) | 2016-05-17 | 2016-05-17 | Hydrostatic pressure testing and signal acquiring test device for explosion-proof shell |
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| CN (1) | CN106018103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108776068A (en) * | 2018-07-17 | 2018-11-09 | 中北大学 | A kind of detection method of pressure pipeline intensity |
-
2016
- 2016-05-17 CN CN201610325424.4A patent/CN106018103A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108776068A (en) * | 2018-07-17 | 2018-11-09 | 中北大学 | A kind of detection method of pressure pipeline intensity |
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Application publication date: 20161012 |