CN202956266U - Comprehensive testing device of injection performance of electromagnetic pulse valve - Google Patents
Comprehensive testing device of injection performance of electromagnetic pulse valve Download PDFInfo
- Publication number
- CN202956266U CN202956266U CN 201220664635 CN201220664635U CN202956266U CN 202956266 U CN202956266 U CN 202956266U CN 201220664635 CN201220664635 CN 201220664635 CN 201220664635 U CN201220664635 U CN 201220664635U CN 202956266 U CN202956266 U CN 202956266U
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- valve
- electromagnetic impulse
- pressure sensor
- air
- impulse valve
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Abstract
The utility model relates to a comprehensive testing device of injection performance of an electromagnetic pulse valve. The comprehensive testing device comprises an air distributing box, and the electromagnetic pulse valve is arranged on the air distributing box. The comprehensive testing device is characterized by further comprising a computer and a data acquisition unit which are connected with each other; the computer is also connected with a pulse injection controller; an output pressure sensor which is used for detecting an output pressure of the electromagnetic pulse valve is arranged on a target table; a standard air bag is connected with an air inlet valve, an air outlet valve and an input pressure sensor which is used for detecting an input pressure; the input pressure sensor and the output pressure sensor are connected with the data collecting unit; and the air inlet valve and the air outlet valve are respectively connected with an air inlet pipeline and an air outlet pipeline, and the opening and the closing of the air inlet valve and the air outlet valve are controlled by the computer. The comprehensive testing device of the injection performance of the electromagnetic pulse valve can test a plurality of data such as an input/output pressure ratio (%), an air-electric pulse width difference (ms), a pressure rising rate (kPa/ms), an injection flow (L/ms) though an instantaneous injection (50-200ms) of the electromagnetic pulse valve, thereby largely improving the testing efficiency.
Description
Technical field
The utility model relates to the device that a kind of jetting performance to electromagnetic impulse valve carries out integration test.
Background technology
Electromagnetic impulse valve is the generating means of pulse blowing bag type dust precipitator deashing air-flow, its principle of work is: utilize diaphragm that electromagnetic impulse valve is divided into to forward and backward two air chambers, enter rear gas chamber when connecting pressurized air by throttle orifice, now rear gas chamber's pressure is close to diaphragm the delivery outlet of valve, electromagnetic impulse valve in " close;, state; The pulsation blowing control instrument electric signal disappears, and electromagnetic impulse valve armature resets, and rear gas chamber's vent hole is closed, and rear gas chamber's pressure raises and makes diaphragm be close to valve outlet port, and electromagnetic impulse valve is again in " closing " state.During prior art test electromagnetic impulse valve, can only test respectively winding-up amount, coefficient of flow or the jetting pressure individual data of electromagnetic impulse valve, winding-up once, can only be tested one, two parameter, and testing efficiency is low.
Summary of the invention
The purpose of this utility model is to provide a kind of proving installation that improves the electromagnetic impulse valve testing efficiency.
In order to achieve the above object, the technical solution of the utility model is to provide a kind of electromagnetic impulse valve jetting performance comprehensive test device, comprise a minute gas tank, the electromagnetic impulse valve of being controlled by pulsation blowing control instrument is located on minute gas tank, divide gas tank connection standard gas bag, be provided with stop valve between minute gas tank and standard gas bag, electromagnetic impulse valve is connected with the winding-up guiding tube, the below of winding-up guiding tube is provided with the target practice platform, it is characterized in that: also comprise interconnective computer and data acquisition unit, computer also connects pulsation blowing control instrument, for detection of the pressure sensor output of electromagnetic impulse valve output pressure, be located on the target practice platform, input pressure sensor for detection of input pressure, gas admittance valve and air release are connected to Standard Gases and wrap, input pressure sensor and pressure sensor output connection data collecting unit, gas admittance valve and air release connect respectively air inlet pipeline and blowdown piping, controlled the keying of gas admittance valve and air release by computer.
Preferably, at described Standard Gases, wrap and also be connected with temperature sensor, temperature sensor connects described data acquisition unit.
Preferably, wrap and also be connected with tensimeter at described Standard Gases.
Preferably, at described Standard Gases, wrap and also be connected with vent valve, vent valve connects gas exhaust piping.
The proving installation that the utility model provides can record a plurality of data such as input and output pressure ratio (%), pneumoelectric pulse width difference (ms), rate of pressure rise (Kpa/ms) and winding-up flow (L/ms) by a moment winding-up of electromagnetic impulse valve (50～200ms), has greatly improved testing efficiency.
The accompanying drawing explanation
The structural representation of a kind of electromagnetic impulse valve jetting performance comprehensive test device that Fig. 1 provides for the utility model.
Embodiment
For the utility model is become apparent, hereby with preferred embodiment, and coordinate accompanying drawing to be described in detail below.
As shown in Figure 1, a kind of electromagnetic impulse valve jetting performance comprehensive test device that the utility model provides, comprise minute gas tank 11, the computer 15 connected and data acquisition unit 17, computer 15 also connects pulsation blowing control instrument 16, the electromagnetic impulse valve 7 of being controlled by pulsation blowing control instrument 16 is located on minute gas tank 11, divide gas tank 11 connection standard gas bags 2, be provided with stop valve 6 between minute gas tank 11 and standard gas bag 2, electromagnetic impulse valve 7 is connected with winding-up guiding tube 9, the below of winding-up guiding tube 9 is provided with target practice platform 12, for detection of the pressure sensor output 14 of electromagnetic impulse valve 7 output pressures, be located on target practice platform 12, input pressure sensor 4 for detection of input pressure, gas admittance valve 1, air release 8, temperature sensor 3, tensimeter 5 and vent valve 13 are connected on standard gas bag 2, input pressure sensor 4, pressure sensor output 14 and temperature sensor 3 connection data collecting units 17, gas admittance valve 1 and air release 8 connect respectively air inlet pipeline and blowdown piping, controlled the keying of gas admittance valve 1 and air release 8 by computer 15.
The course of work of a kind of electromagnetic impulse valve jetting performance comprehensive test device that the utility model provides is: the mounting hole that tested electromagnetic impulse valve 7 is packed on minute gas tank 11, open gas admittance valve 1 and close gas admittance valve 1 after standard gas bag 2 is inflated to rated pressure, make electromagnetic impulse valve 7 winding-ups by the specified electric signal of pulsation blowing control instrument 16 output, the various data of electric signal and winding-up air-flow are passed through input pressure sensor 4 by data acquisition unit 17, pressure sensor output 14, temperature sensor 3 and pulsation blowing control instrument 16 obtain, after processing, computer automatically shows, store or print.
Claims (4)
1. an electromagnetic impulse valve jetting performance comprehensive test device, comprise a minute gas tank (11), the electromagnetic impulse valve (7) of being controlled by pulsation blowing control instrument (16) is located on a minute gas tank (11), divide gas tank (11) connection standard gas bag (2), be provided with stop valve (6) between minute gas tank (11) and standard gas bag (2), electromagnetic impulse valve (7) is connected with winding-up guiding tube (9), the below of winding-up guiding tube (9) is provided with target practice platform (12), it is characterized in that: also comprise interconnective computer (15) and data acquisition unit (17), computer (15) also connects pulsation blowing control instrument (16), for detection of the pressure sensor output (14) of electromagnetic impulse valve (7) output pressure, be located on target practice platform (12), input pressure sensor (4) for detection of input pressure, gas admittance valve (1) and air release (8) are connected on standard gas bag (2), input pressure sensor (4) and pressure sensor output (14) connection data collecting unit (17), gas admittance valve (1) and air release (8) connect respectively air inlet pipeline and blowdown piping, controlled the keying of gas admittance valve (1) and air release (8) by computer (15).
2. a kind of electromagnetic impulse valve jetting performance comprehensive test device as claimed in claim 1, it is characterized in that: also be connected with temperature sensor (3) on described standard gas bag (2), temperature sensor (3) connects described data acquisition unit (17).
3. a kind of electromagnetic impulse valve jetting performance comprehensive test device as claimed in claim 1, is characterized in that: also be connected with tensimeter (5) on described standard gas bag (2).
4. a kind of electromagnetic impulse valve jetting performance comprehensive test device as claimed in claim 1, is characterized in that: also be connected with vent valve (13) on described standard gas bag (2), vent valve (13) connection gas exhaust piping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220664635 CN202956266U (en) | 2012-12-05 | 2012-12-05 | Comprehensive testing device of injection performance of electromagnetic pulse valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220664635 CN202956266U (en) | 2012-12-05 | 2012-12-05 | Comprehensive testing device of injection performance of electromagnetic pulse valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202956266U true CN202956266U (en) | 2013-05-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220664635 Expired - Lifetime CN202956266U (en) | 2012-12-05 | 2012-12-05 | Comprehensive testing device of injection performance of electromagnetic pulse valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202956266U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018026A (en) * | 2012-12-05 | 2013-04-03 | 上海尚泰环保配件有限公司 | Electromagnetic pulse valve injection performance comprehensive test device |
-
2012
- 2012-12-05 CN CN 201220664635 patent/CN202956266U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103018026A (en) * | 2012-12-05 | 2013-04-03 | 上海尚泰环保配件有限公司 | Electromagnetic pulse valve injection performance comprehensive test device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130529 |
|
| CX01 | Expiry of patent term |