CN108398210A - A kind of valves test environmental simulation system - Google Patents
A kind of valves test environmental simulation system Download PDFInfo
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- CN108398210A CN108398210A CN201810403224.5A CN201810403224A CN108398210A CN 108398210 A CN108398210 A CN 108398210A CN 201810403224 A CN201810403224 A CN 201810403224A CN 108398210 A CN108398210 A CN 108398210A
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- vibration
- valve
- control valve
- temperature
- control device
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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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/02—Vibration-testing by means of a shake table
- G01M7/06—Multidirectional test stands
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a kind of valves test environmental simulation systems, including a circulating close-open control valve one, one circulating close-open control valve two, positioned at one left side of the circulating close-open control valve, one temperature control device, among the circulating close-open control valve one and the circulating close-open control valve two, a vibration mechine is located at below the temperature control device.The present invention simulates temperature change, the complicated adverse circumstances under vibration frequency variation, media variations, pressure change, to test out the performance of the adaptability and various aspects of valve in the extreme circumstances by temperature control device and vibration mechine.
Description
Technical field
The present invention relates to valves test fields, are related specifically to a kind of valves test environmental simulation system field.
Technical background
To ensure that the reliable leakproofness quality of new production valve and checking maintenance late gate, valve production or valve are disintegrated
It needs to carry out corresponding performance test after checking maintenance.Valves test is mainly the following：Pilot valve body intensity, pilot valve body,
The tightness of valve rod and valve shaft connection place；Determine the release pressure of safety valve.Only 100% experiment just can ensure that each deck valve
The reliable quality of door, could have competitiveness on the market.
In the prior art, pressure resistance and property air-tight test under room temperature, low temperature (leaching are essentially to the performance test of valve
Steep liquid nitrogen) under air seal test, current means are essentially static test, lack the examination of simulated environment repeat harsh conditions
Test means, it is difficult to test out valve environment complexity harsh conditions adaptability.
Invention content
One of the technical problem to be solved in the present invention is that research technique existing in the prior art is not perfect, can not analog valve
When door experiment the problem of required adverse circumstances, a kind of valves test environmental simulation system is provided, simulates temperature, vibration frequency
The severe test environment that rate, medium, pressure change, to test out the performance of valve in the presence of a harsh environment.The present invention will solve
The two of certainly the technical issues of are to provide a kind of test method of valves test environmental simulation system, realize the mould to adverse circumstances
It is quasi-.
One of in order to solve the above-mentioned technical problem, a kind of valves test environmental simulation system is provided, including
One circulating close-open control valve one；
One circulating close-open control valve two is located at one left side of the circulating close-open control valve；
One temperature control device is located among the circulating close-open control valve one and the circulating close-open control valve two；
One vibration mechine is located at below the temperature control device.
Preferably, the temperature control device includes air-conditioning system and the low temperature liquid nitrogen circulatory system, and the temperature control device can simulate
Temperature range be -196 DEG C~+100 DEG C；
Preferably, the vibration mechine includes a variety of vibration modes, and the vibration mechine is equipped with multiple adjustable ginsengs
Number.
Determine frequency vibration it is highly preferred that the vibration mechine vibration mould includes level, horizontal frequency sweep vibration is longitudinal to determine frequency vibration
Dynamic, frequency vibration is vertically determined in longitudinal frequency sweep vibration, vertical frequency sweep vibration, can Cheng Ding frequency vibrations, can journey sweep frequency vibration, vibration frequency
Up to 600 hertz, amplitude reaches 50mm, and acceleration reaches 50G.
The temperature range that temperature control device can simulate in the present invention is -196 DEG C~+100 DEG C, and range is big, can simulate different valves
Different temperatures under the varying environment that door is adapted to；Vibration mechine includes a variety of vibration modes and multiple adjustable parameters,
Different vibration frequencies under the varying environment that different valves are adapted to, different degree of jolting can be simulated, to test out valve
Adaptability under Various Complex adverse circumstances.
The second object of the present invention is to provide a kind of test method of valves test environmental simulation system, and steps are as follows：
1) tested valve is put into temperature control device；
2) tested valve valve inlet side is connect with circulating close-open control valve one, tested valve valve export side and circulating close-open
Control valve two connects；
3) extraneous to give the corresponding medium of tested valve and pressure；
4) temperature is arranged by temperature control device；
5) vibration mode and parameter are arranged by vibration mechine；
6) ON cycle opens and closes control valve one and circulating close-open control valve two；
7) change medium, pressure, temperature, vibration mode, adjusting parameter repeats step 1-6.
The present invention simulates the environment temperature (- 196 DEG C~+100 DEG C) residing for valve by temperature control device temperature setting, passes through
The Vibration Condition for selecting shake table vibration mode and adjusting parameter simulation valve local environment, is realized by circulating close-open control valve
Circulating close-open of the valve under different operating medium so simulates temperature change, vibration frequency variation, media variations, pressure
Complicated adverse circumstances under variation, to test out the performance of the adaptability and various aspects of valve in the extreme circumstances.
Advantageous effect one：The temperature range that temperature control device can simulate is -196 DEG C~+100 DEG C, can not only simulate room temperature
Environment, moreover it is possible to low temperature environment, hot environment are simulated, to test the performance of Subzero valve, high temperature valve.
Advantageous effect two：Vibration mechine includes a variety of vibration modes and multiple adjustable parameters, is different from existing skill
Static test means in art, the present invention include that level determines frequency vibration, and horizontal frequency sweep vibration is longitudinal to determine frequency vibration, longitudinal frequency sweep
Vibration, vertically determines frequency vibration, vertical frequency sweep vibration, can Cheng Ding frequency vibrations, can journey sweep frequency vibration, vibration frequency is up to 600 hertz,
Amplitude reaches 50mm, and acceleration reaches 50G, can simulate a variety of vibration modes, the vibration environment of a variety of vibration frequencies, and tested valve can be
It is tested within the scope of capacity of equipment, to entirely square to the progress such as the vibration resistance of tested valve, leakproofness, action, intensive properties
Bit test.
Advantageous effect three：Temperature control device and vibration mechine are used in combination in the present invention, can simulate temperature, vibration cycles
The adverse circumstances of variation can test out adaptability of the valve under different temperatures and different vibration frequencies, improve to valve simultaneously
The quality of door performance test, to ensure that the superperformance of valve.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is a kind of valves test environmental simulation system schematic diagram of the present invention.
In attached drawing
1, circulating close-open control valve 1, circulating close-open control valve 23, temperature control device
4, vibration mechine 5, tested valve
Specific implementation mode
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
Embodiment is further elaborated.It is real to should be appreciated that the specific embodiments described herein are merely illustrative of the present invention
Example is applied, embodiment is not intended to limit the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, in the description of the present invention, needing
It is noted that unless otherwise clearly defined and limited, term " installation ", " connected ", " connection " shall be understood in a broad sense, example
Such as, it may be fixed connection or may be dismantle connection, or integral connection；It can be mechanical connection, can also be to be electrically connected
It connects；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
As shown in Figure 1, a kind of valves test environmental simulation system, including
One circulating close-open control valve one；
One circulating close-open control valve two is located at one left side of the circulating close-open control valve；
One temperature control device is located among the circulating close-open control valve one and the circulating close-open control valve two；
One vibration mechine is located at below the temperature control device.
The temperature control device includes air-conditioning system and the low temperature liquid nitrogen circulatory system, the temperature model that the temperature control device can simulate
Enclose is -196 DEG C~+100 DEG C；
The vibration mechine includes a variety of vibration modes, and the vibration mechine is equipped with multiple adjustable parameters.
The vibration mechine vibration mould includes that level determines frequency vibration, and horizontal frequency sweep vibration is longitudinal to determine frequency vibration, longitudinally sweeps
Frequency vibration, vertically determines frequency vibration, vertical frequency sweep vibration, can Cheng Ding frequency vibrations, can journey sweep frequency vibration, vibration frequency is up to 600 hertz
Hereby, amplitude reaches 50mm, and acceleration reaches 50G.
The temperature range that temperature control device can simulate in the present invention is -196 DEG C~+100 DEG C, and range is big, can simulate different valves
Different temperatures under the varying environment that door is adapted to；Vibration mechine includes a variety of vibration modes and multiple adjustable parameters,
Different vibration frequencies under the varying environment that different valves are adapted to, different degree of jolting can be simulated, to test out valve
Adaptability under Various Complex adverse circumstances.
A kind of test method of valves test environmental simulation system, steps are as follows：
1) tested valve is put into temperature control device；
2) tested valve valve inlet side is connect with circulating close-open control valve one, tested valve valve export side and circulating close-open
Control valve two connects；
3) extraneous to give the corresponding medium of tested valve and pressure；
4) temperature is arranged by temperature control device；
5) vibration mode and parameter are arranged by vibration mechine；
6) ON cycle opens and closes control valve one and circulating close-open control valve two；
7) change medium, pressure, temperature, vibration mode, adjusting parameter repeats step 1-6.
The present invention simulates the environment temperature (- 196 DEG C~+100 DEG C) residing for valve by temperature control device temperature setting, passes through
The Vibration Condition for selecting shake table vibration mode and adjusting parameter simulation valve local environment, is realized by circulating close-open control valve
Circulating close-open of the valve under different operating medium so simulates temperature change, vibration frequency variation, media variations, pressure
Complicated adverse circumstances under variation, to test out the performance of the adaptability and various aspects of valve in the extreme circumstances.
Although the illustrative specific implementation mode of the present invention is described above, in order to the technology of the art
Personnel are it will be appreciated that the present invention, but the present invention is not limited only to the range of specific implementation mode, to the common skill of the art
For art personnel, as long as long as various change the attached claims limit and determine spirit and scope of the invention in, one
The innovation and creation using present inventive concept are cut in the row of protection.
Claims (7)
1. a kind of valves test environmental simulation system, including
One circulating close-open control valve one；
One circulating close-open control valve two is located at one left side of the circulating close-open control valve；
One temperature control device is located among the circulating close-open control valve one and the circulating close-open control valve two；
One vibration mechine is located at below the temperature control device.
2. a kind of valves test environmental simulation system as described in claim 1, wherein the temperature control device includes air-conditioning system
With the low temperature liquid nitrogen circulatory system.
3. a kind of valves test environmental simulation system as claimed in claim 2, wherein the temperature that the temperature control device can simulate
Ranging from -196 DEG C~+100 DEG C.
4. a kind of valves test environmental simulation system as described in claim 1, wherein the vibration mechine includes a variety of shakes
Dynamic model formula, the vibration mechine are equipped with multiple adjustable parameters.
5. a kind of valves test environmental simulation system as claimed in claim 4, wherein the vibration mechine vibration mode packet
The level of including determines frequency vibration, and horizontal frequency sweep vibration is longitudinal to determine frequency vibration, and longitudinal frequency sweep vibration vertically determines frequency vibration, vertical frequency sweep is shaken
It is dynamic, can Cheng Ding frequency vibrations, can journey sweep frequency vibration.
6. a kind of valves test environmental simulation system as claimed in claim 5, wherein the vibration mechine vibration frequency is high
Up to 600 hertz, amplitude reaches 50mm, and acceleration reaches 50G.
7. a kind of test method based on a kind of valves test environmental simulation system described in claim 1- claims 6, such as
Under：
1) tested valve is put into temperature control device；
2) tested valve valve inlet side is connect with circulating close-open control valve one, tested valve valve export side is controlled with circulating close-open
Valve two connects；
3) extraneous to give the corresponding medium of tested valve and pressure；
4) temperature is arranged by temperature control device；
5) vibration mode and parameter are arranged by vibration mechine；
6) ON cycle opens and closes control valve one and circulating close-open control valve two；
7) change medium, pressure, temperature, vibration mode, adjusting parameter repeats step 1-6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810403224.5A CN108398210A (en) | 2018-04-28 | 2018-04-28 | A kind of valves test environmental simulation system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810403224.5A CN108398210A (en) | 2018-04-28 | 2018-04-28 | A kind of valves test environmental simulation system |
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| Publication Number | Publication Date |
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| CN108398210A true CN108398210A (en) | 2018-08-14 |
Family
ID=63100868
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810403224.5A Pending CN108398210A (en) | 2018-04-28 | 2018-04-28 | A kind of valves test environmental simulation system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146278A (en) * | 2019-05-17 | 2019-08-20 | 浙江大学 | A kind of valve coupled vibrations test device and test method |
| CN112082722A (en) * | 2019-06-12 | 2020-12-15 | 中国石油化工股份有限公司 | Vibration testing device and vibration testing method for emergency cut-off valve |
| CN112432784A (en) * | 2020-10-22 | 2021-03-02 | 西南大学 | Automatic fault detection device for valve |
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| CN203616084U (en) * | 2013-11-18 | 2014-05-28 | 北京宇航系统工程研究所 | Fill and relief valve low temperature vibration test device for carrier rocket |
| CN104990671A (en) * | 2015-07-22 | 2015-10-21 | 大连理工大学 | Device for researching sealing performance of flanges in vibration environment |
| KR20160067266A (en) * | 2014-12-03 | 2016-06-14 | 주식회사 동희산업 | Testing system for fuel tank |
| CN105758598A (en) * | 2016-04-22 | 2016-07-13 | 上海市特种设备监督检验技术研究院 | Low temperature test device of valve performance |
| CN105973552A (en) * | 2015-12-11 | 2016-09-28 | 北京强度环境研究所 | Complex environment coordination loading system of vibration test of low-temperature propellant delivery line |
| CN105973298A (en) * | 2016-05-11 | 2016-09-28 | 上海瀚海检测技术股份有限公司 | Method for detecting reliability of automobile pipeline in quadruple comprehensive test condition |
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Patent Citations (7)
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| CN203616084U (en) * | 2013-11-18 | 2014-05-28 | 北京宇航系统工程研究所 | Fill and relief valve low temperature vibration test device for carrier rocket |
| KR20160067266A (en) * | 2014-12-03 | 2016-06-14 | 주식회사 동희산업 | Testing system for fuel tank |
| CN104990671A (en) * | 2015-07-22 | 2015-10-21 | 大连理工大学 | Device for researching sealing performance of flanges in vibration environment |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110146278A (en) * | 2019-05-17 | 2019-08-20 | 浙江大学 | A kind of valve coupled vibrations test device and test method |
| CN110146278B (en) * | 2019-05-17 | 2020-03-24 | 浙江大学 | Valve coupling vibration testing device and testing method |
| WO2020233457A1 (en) * | 2019-05-17 | 2020-11-26 | 浙江大学 | Valve coupling vibration test device and test method |
| CN112082722A (en) * | 2019-06-12 | 2020-12-15 | 中国石油化工股份有限公司 | Vibration testing device and vibration testing method for emergency cut-off valve |
| CN112432784A (en) * | 2020-10-22 | 2021-03-02 | 西南大学 | Automatic fault detection device for valve |
| CN112432784B (en) * | 2020-10-22 | 2022-02-15 | 西南大学 | Automatic fault detection device for valve |
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