CN110082286A - A kind of fatigue degradation test equipment - Google Patents
A kind of fatigue degradation test equipment Download PDFInfo
- Publication number
- CN110082286A CN110082286A CN201910445954.6A CN201910445954A CN110082286A CN 110082286 A CN110082286 A CN 110082286A CN 201910445954 A CN201910445954 A CN 201910445954A CN 110082286 A CN110082286 A CN 110082286A
- Authority
- CN
- China
- Prior art keywords
- bay section
- simulation system
- test
- sand dust
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
-
- 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
- G01N3/56—Investigating resistance to wear or abrasion
- G01N3/565—Investigating resistance to wear or abrasion of granular or particulate material
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Ecology (AREA)
- Environmental & Geological Engineering (AREA)
- Environmental Sciences (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The present invention relates to environmental simulation test device technical field more particularly to a kind of fatigue degradation test equipments.The equipment has been sequentially connected with air inlet bay section, test bay section and exhaust bay section along airflow direction, and the bottom for testing bay section is equipped with vibration simulation system, and vibration simulation system is equipped with the platform for fixing trial target；Temperature simulation system, sand dust simulation system and corrosion simulated system are additionally provided in test bay section, temperature simulation system, the sand dust simulation system and the corrosion simulated system are located at around platform, vibration simulation system, temperature simulation system, sand dust simulation system and corrosion simulated system constitute a simulated environment for making to test in bay section, which includes at least one influence factor vibrated in influence factor, temperature influence factor, sand lining factor and corrosion influence factors.The equipment can simulate the comprehensive simulated environment for having various adverse circumstances and condition in same set of equipment, to carry out comprehensive fatigue degradation test.
Description
Technical field
The present invention relates to fatigue degradation test equipment technical field more particularly to a kind of fatigue degradation test equipments.
Background technique
Rail vehicle often faces the Various Complexes such as vibration, high/low temperature variation, sand and dust abrasion, corrosion in high-speed cruising
Adverse circumstances, and adverse circumstances can cause considerable wear to vehicle, to influence vehicle safety in operation and service life.So
It is vital for carrying out test to fatigue degradation state of rail vehicle under the influence of adverse circumstances.
Existing test method is that main deterioration influence factor is successively filtered out from complicated environmental condition, thus to every
One deterioration influence factor is simulated respectively, so that the fatigue degradation for carrying out on-vehicle parts for different deterioration influence factors is surveyed
Examination.Such as individually filter out vibration environment or high and low temperature environment etc..
But existing test equipment is typically only capable to individually simulate a kind of test environment, and all test process all need
It individually to carry out, required multiple deterioration influence factor simulated environments can not be even integrated in same equipment.In other words, existing
Test equipment can not simulate true complex environment state, therefore vehicle is complete in a test environment significantly lower than reality
At testing fatigue, test result can there are very big deviations with legitimate reading, so existing test equipment not can guarantee
Guarantee that test result has good accuracy in the complex environment of the multiple deterioration influence factors of synthesis.In addition, existing survey
Trial assembly is set very high with the cost of test method, and testing efficiency is too low.
Summary of the invention
(1) technical problems to be solved
The embodiment of the invention provides a kind of fatigue degradation test equipments of analog complexity adverse circumstances, existing to solve
Comprehensive all deteriorations can not be simulated in the fatigue degradation test for carrying out mobile unit in technology in same equipment by, which having, influences
The environment of factor, so as to cause the too low defect of testing efficiency difference and result accuracy.
(2) technical solution
In order to solve the above-mentioned technical problems, the present invention provides a kind of fatigue degradation test equipments, including along airflow direction
The bottom of sequentially connected air inlet bay section, test bay section and exhaust bay section, the test bay section is equipped with vibration simulation system, described
Vibration simulation system is equipped with the platform for fixing trial target；Temperature simulation system, sand dust are additionally provided in the test bay section
Simulation system and corrosion simulated system, the temperature simulation system, the sand dust simulation system and the corrosion simulated system point
Wei Yu not be around the platform, the vibration simulation system, the temperature simulation system, the sand dust simulation system and described
Corrosion simulated system constitutes a simulated environment in the test bay section for making, the simulated environment include vibration influence because
At least one influence factor in element, temperature influence factor, sand lining factor and corrosion influence factors.
In some embodiments, the vibration simulation system includes shake table and local cooling device, and the shake table can
Vibration is connected on the bulkhead of the test bay section, and the top of the shake table connects the platform, connects on the platform
There is the fixture for fixing the trial target；The local cooling device is connected to the bottom of the shake table.
In some embodiments, the dust-proof dress being obliquely installed is connected between the shake table and the bulkhead for testing bay section
It sets, described higher one end of dust guard is connected on the side wall of the shake table, the lower one end of the dust guard and institute
State bulkhead connection.
In some embodiments, the junction of the dust guard and the bulkhead is equipped with groove.
In some embodiments, the side wall of the shake table is wrapped with sealing element, the sealing element and the dust-proof dress
Set connection.
In some embodiments, the inner seal of the sealing element is fixed on outside the side wall of the shake table, the sealing
The outside of part is equipped with sealed interface, and the dust guard is connect with the sealed interface.
In some embodiments, the temperature simulation system includes refrigerating plant and heating device, the refrigerating plant and
The heating device is separately mounted in the test bay section close to the side of the air inlet bay section.
In some embodiments, the temperature simulation system further includes temperature survey mechanism and temperature controller, the temperature
Degree measuring mechanism is mounted in the test bay section, the temperature survey mechanism, the refrigerating plant and the heating device point
It is not connect with the controller.
In some embodiments, the sand dust simulation system includes sand dust generating device and filtering recovering device, the sand
Dirt generating device is mounted in the test bay section close to the side of the air inlet bay section, and the filtering recovering device is mounted on institute
It states in exhaust bay section.
In some embodiments, the sand dust generating device includes sand dust generator, sand dust measuring mechanism and sand dust control
Device, the sand dust generator are mounted in the test bay section close to the top of air inlet bay section side, the sand dust measurement
Mechanism is mounted in the test bay section, the sand dust generator and the sand dust measuring mechanism respectively with the sand dust controller
Connection.
In some embodiments, the corrosion simulated system includes salt spray generator and air cleaning unit, the salt
Mist generation device is mounted in the test bay section close to the side of the air inlet bay section, and the air cleaning unit is mounted on institute
It states in exhaust bay section.
In some embodiments, the salt spray generator includes salt fog generator, salt fog measuring mechanism and salt fog control
Device, the salt fog generator are mounted in the test bay section close to the top of air inlet bay section side, the salt fog measurement
Mechanism is mounted in the test bay section, the salt fog generator and the salt fog measuring mechanism respectively with the salt fog controller
Connection.
In some embodiments, air supply device is equipped in the air inlet bay section.
(3) beneficial effect
Above-mentioned technical proposal of the invention has the advantages that fatigue degradation test equipment of the invention includes along gas
The sequentially connected air inlet bay section in direction, test bay section and exhaust bay section are flowed, the bottom for testing bay section is equipped with vibration simulation system, vibration
Dynamic simulation system is equipped with the platform for fixing trial target；Temperature simulation system, sand dust simulation system are additionally provided in test bay section
System and corrosion simulated system, temperature simulation system, the sand dust simulation system and the corrosion simulated system are located at platform
Around, vibration simulation system, temperature simulation system, sand dust simulation system and corrosion simulated system test structure in bay section for making
At a simulated environment, which includes vibration influence factor, temperature influence factor, sand lining factor and corrosion impact
At least one influence factor in factor.The test equipment overcomes existing fatigue degradation test equipment and can not be arranged same
The problem of meeting simulation complexity adverse circumstances in standby simultaneously, which can be likely to encounter according to the on-vehicle parts in operational process
Various environmental impact factors, to simulate the comprehensive analog loop for having various adverse circumstances and condition in same set of equipment
Border, to carry out comprehensive fatigue degradation test to on-vehicle parts, which is able to achieve comprehensive simulation complex environment not only with simultaneously
Testing multiple influence factors influences the fatigue degradation of on-vehicle parts, can also separate and individually test some influence factor or several
The combination of a influence factor influences the fatigue degradations of on-vehicle parts, test needed for dramatically saving independent environmental simulation at
This, improves the accuracy of testing efficiency and test result.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is the present invention
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is the structural schematic diagram of the fatigue degradation test equipment of the embodiment of the present invention.
Wherein, 1, shake table；2, local cooling device；3, sealing element；4, dust guard；5, bulkhead；6, blower；7, freeze
Device；8, heating device；9, salt spray generator；10, sand dust generating device；11, boom hoisting；12, testpieces；13, it filters
Recyclable device；14, air cleaning unit；15, it is vented bay section；16, bay section is tested；17, air inlet bay section.
Specific embodiment
Embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples.Following embodiment is used for
Illustrate the present invention, but cannot be used to limit the scope of the invention.
Present embodiments provide a kind of fatigue degradation test equipment.The equipment can be by multiple fatigue degradation influence factors
(hereinafter referred to as influence factor) is comprehensive in same equipment, to simulate in same test bay section 16, to be able to satisfy include to shake
The test simulated environment of a variety of adverse circumstances and condition such as dynamic, difference variation, sand dust abrasion and salt air corrosion, so as to incite somebody to action
Mobile unit, which is placed in the simulated environment, carries out comprehensive fatigue degradation test.
As shown in Figure 1, the test equipment of the present embodiment can be divided into three closing cabins according to air-flow sequence, specifically include suitable
Air inlet bay section 17, test bay section 16 and the exhaust bay section 15 of secondary connection.Respectively by be opened/closed between these three closing cabins
Ventilation opening connection, to guarantee in test process, can be simulated in test bay section 16 relative closure, it is dry not by extraneous factor
The test simulated environment disturbed.Right side shown in FIG. 1 is the upstream side of air-flow, and left side is downstream side.
In the present embodiment, test bay section 16 in be equipped with vibration simulation system, temperature simulation system, sand dust simulation system and
Corrosion simulated system.Specifically, the bottom of test bay section 16 is equipped with vibration simulation system, temperature simulation system, sand dust simulation system
System and corrosion simulated system are located at around platform, to be cooperated using each simulation system, so that test bay section 16
It is interior to constitute one for carrying out the simulated environment of the fatigue degradation test under complex environment to trial target 12.The simulated environment includes
Vibrate at least one factor in influence factor, temperature influence factor, sand lining factor and corrosion influence factors.It is intelligible
It is that in the test bay section 16, vibration simulation system, temperature simulation system, sand dust simulation system and corrosion simulated system can be each
It is opened from independent, two, three or four combinations therein can also be chosen and opened, to be simulated in test bay section 16 comprehensive
Close the environment for having various adverse circumstances and condition.
In the present embodiment, vibration simulation system is equipped with the platform for fixing trial target.Trial target is fixed on platform,
And can be exposed in the simulated environment in test bay section 16, in order to carry out deteriorating tired mould to the trial target under the environment
Quasi- test.The workpiece of fatigue degradation test under 12 fingering row complexity adverse circumstances of testpieces described in the present embodiment, such as rail
The on-vehicle parts of road vehicle.
In the present embodiment, air supply device is equipped in air inlet bay section 17.Air supply device includes blower, measuring wind speed mechanism and wind
Fast controller.In air inlet bay section 17, measuring wind speed mechanism is located between air inlet bay section 17 and test bay section 16 assembling
On ventilation opening, blower and measuring wind speed mechanism are connect with Wind-speed controller respectively, carry out computer control by Wind-speed controller
Thus to provide the air stream of different wind speed in the test bay section 16 of test equipment.
In the present embodiment, the side wall of all cabins of test equipment is connected, to constitute 5 structure of bulkhead.Bulkhead 5 can make cabin
Inside is isolated with outside air, to be respectively formed closed channel formula structure in three cabins of equipment.Bulkhead 5 simultaneously be also
The installation support construction of various devices in cabin.
In the present embodiment, vibration simulation system includes shake table 1 and local cooling device 2.The vibratile connection of shake table 1
On the bulkhead 5 of test bay section 16, shake table 1 bears the device of oscillating load as simulation test piece 12, and shake table 1 is connected with
Vibrating controller, so that shake table 1 can load the Vehicular vibration loading spectrum under the conditions of actual road conditions for testpieces 12, thus for examination
It tests part 12 and vibration environment simulation operating condition is provided.The above-mentioned platform for being fixed with trial target is connected to the top of shake table 1.On platform
It is connected with the fixture for fixing trial target.
The local cooling device 2 of the present embodiment is connected to the bottom of shake table 1, and local cooling device 2 is mentioned for shake table 1
For the device of Local cooling cooling, setting purpose is that shake table 1 works long hours or vibration simulation exterior in order to prevent
High temperature load, so as to cause the excessively high defect that can not work normally of temperature of shake table 1.Local cooling device 2 can be to vibration
Platform 1 carries out circulating cooling cooling, thus can guarantee that 1 moment of shake table is within the scope of the reasonable temperature of a suitable services, into
And guarantee equipment safety, and testing efficiency and test result accuracy can be improved.Local cooling device 2 can be selected various forms of
Air cooling equipment or water cooling plant.Local cooling device 2 including but not limited to cooling channel device or air-conditioning system, such as fan,
Air-cooler or Water cooled air conditioners etc..
It will be appreciated that be detachable connection between the shake table 1 of the present embodiment and the bulkhead 5 for testing bay section 16, with
Convenient for the installation and removal of vibration simulation system.
In a preferred embodiment, inclined dust guard is connected between shake table 1 and the bulkhead 5 for testing bay section 16
4.Specifically, the higher one end of dust guard 4 is connected on the side wall of shake table 1, the lower one end of dust guard 4 and bulkhead 5
Connection is tied so as to be slid automatically to bulkhead 5 on sand dust or sundries energy self-excited oscillation platform 1 by inclined dust guard 4 in test
Shu Houneng is more convenient to carry out cleaning to cabin inside.The material of dust guard 4 described in the present embodiment is soft smooth,
It may be mounted at position of the top close to platform of shake table 1, platform part below and sky in cabin can will be located on shake table 1
It is isolated between gas.Dust guard 4 can be preferably to be surrounded dust guard 4 using dust cover made of rubber or dust-proof coaming plate
It is arranged within shake table 1 one weeks.Wherein, the junction of dust guard 4 and bulkhead 5 is equipped with the groove for recycling sandstone, when dust-proof dress
Set sundries when disconnecting, cleared up with also can be convenient between 4 and test 16 bottom bulkhead 5 of bay section and accumulate cleaning in bulkhead 5
And sand dust.
In a more preferred embodiment, the side wall of shake table 1 is wrapped with sealing element 3, sealing element 3 and dust guard 4
Connection.Sealing element 3 preferably about outer wall at least one week of shake table 1, with guarantee sealing element 3 can seal be fixed on shake table 1 with
Between dust guard 4.The sealing element 3 of the present embodiment is sealing ring made of rubber.The inner seal of sealing element 3 is fixed on vibration
Outside the side wall of platform 1, the outside of sealing element 3 is equipped with sealed interface, and dust guard 4 is connect with sealed interface, so that dust guard 4 rises
It can be thoroughly by the internal insulation of 1 lower part of shake table and test bay section 16 while to dustproof effect.For the ease of connecting dust-proof dress
4 and sealing element 3 are set, are respectively equipped with connecting interface in the inner edge of dust guard 4 and outer rim, which is structure able to turn on or off,
So as to easily enable dust guard 4 connect or disconnect between shake table 1 and bulkhead 5 respectively.
In the present embodiment, temperature simulation system includes refrigerating plant 7 and heating device 8, refrigerating plant 7 and heating device 8
It is separately mounted in test bay section 16 close to the side of air inlet bay section 17.It can be according to survey using refrigerating plant 7 and heating device 8
Examination needs to adjust the environment temperature in test bay section 16, to simulate low temperature environment or hot environment in test bay section 16.
In a preferred embodiment, temperature simulation system further includes temperature survey mechanism and temperature controller.Temperature is surveyed
Measuring mechanism is mounted in test bay section 16, and temperature survey mechanism, refrigerating plant 7 and heating device 8 are connect with controller respectively.
In the present embodiment, sand dust simulation system includes sand dust generating device 10 and filtering recovering device 13.The present embodiment
Sand dust simulation system is used to simulate sand dust environment in test bay section 16.Sand dust generating device 10 is mounted in test bay section 16 and leans on
The side of nearly air inlet bay section 17, in order to when air inlet bay section 17 is sent into air-flow into test bay section 16, can in air-flow by than
Example incorporation sandstone.Filtering recovering device 13 is mounted in exhaust bay section 15, in order to contain in time by what is flowed out in test bay section 16
The filtering of sand air flow recovery, leaks out from equipment to avoid sand dust or damages to equipment, while being also avoided that sand dust is deposited in
Lead to the problem of testing efficiency reduction and result inaccuracy in test bay section 16.
In a preferred embodiment, sand dust generating device 10 includes sand dust generator, sand dust measuring mechanism and sand dust control
Device processed.Sand dust generator and sand dust measuring mechanism are connect with sand dust controller respectively.Sand dust generator is mounted on test bay section 16
The top of interior close 17 side of air inlet bay section, sand dust generator can air inlet bay section 17 to test bay section 16 in be sent into air-flow when,
Sandstone is mixed in proportion into air-flow, so that generating the air-flow containing sand of specific gravel content in test bay section 16.Sand dust is surveyed
Measuring mechanism is mounted in test bay section 16, in order to which real-time monitoring flows through the ratio containing sand of the air-flow containing sand in test bay section 16,
In order to change the sandblasting amount of sand dust generator in real time as needed.
In the present embodiment, corrosion simulated system includes salt spray generator 9 and air cleaning unit 14.Salt spray generator
9 for simulating corrosive environment in test bay section 16.The salt fog that salt spray generator 9 generates includes the ingredient that is corrosive, right
Trial target can be generated such as the corrosive degradation effect in actual environment.Salt spray generator 9 is mounted on close in test bay section 16
The side of air inlet bay section 17, in order to enable the salt fog of its ejection along air flow contacts trial target.Air cleaning unit 14 is installed
In exhaust bay section 15, in order to which the pollution clean air in bay section 16 will be tested in time.It is in the present embodiment, air is net
14 reasonable installations are set in makeup can for the gas stream of pollution flowed out from test bay section 16 in the downstream side of filtering recovering device 13
The sand dust in gas stream of pollution to be recycled first with filtering recovering device 13, and carry out preliminary mistake to air-flow according to air flow direction
Then filter carries out secondary filter to air-flow using air cleaning unit 14 and the corrosive elements in air-flow is cleaned and gone
Remove so that equipment discharge gas it is completely pollution-free, meet environmental requirement.
In a preferred embodiment, salt spray generator 9 includes salt fog generator, salt fog measuring mechanism and salt fog control
Device.Salt fog generator and salt fog measuring mechanism are connect with salt fog controller respectively.Salt fog generator is for spraying salt fog to try
The salt fog air-flow of special component and concentration is generated in hatch checking section 16, salt fog generator is mounted in test bay section 16 close to inlet air compartment
The top of 17 sides of section flows to the trial target on platform in order to enable to salt fog to be driven by air-flow when spraying salt fog.
Salt fog measuring mechanism is mounted in test bay section 16, in order to which the salt fog ingredient that real-time monitoring flows through test 16 interior air-flow of bay section contains
Amount and concentration, in order to change the spray amount of salt fog generator in real time as needed.
Temperature survey mechanism described in the present embodiment, measuring wind speed mechanism, sand dust measuring mechanism and salt fog measuring mechanism can
Suitable temperature sensor, air velocity transducer, sand dust sensor and salt fog sensor are selected respectively.
Vibrating controller described in the present embodiment, temperature controller, Wind-speed controller, sand dust controller and salt fog controller
It can be integrated in respectively in same control system, can also individually be arranged, as long as can be realized to the vibration in test bay section 16
Dynamic, temperature, wind speed, sand dust and salt fog are independently controlled and Collaborative Control.
In the test equipment of the present embodiment, the bulkhead 5 at the top of three cabins can be opened independently, can also two-by-two simultaneously
Or three opened simultaneously, in order to which the maintenance of cleaning and each component inside cabin is replaced.For the energy after open top part bulkhead 5
Enough trial targets more easily picked and placed on platform, the top bulkhead 5 of optimization test bay section 16 are equipped with a boom hoisting 11, this
Device for hoisting 11 is correspondingly arranged at the top of platform.Boom hoisting 11 includes crane, hook and rope.
It will be appreciated that the present embodiments relate to the material and shape and size of each part device in the equipment arrived
To change according to the actual situation.Such as the material of sealing element 3 and dust guard 4 can select rubber, can also select resistance to
High temperature plastics etc. play protective action as long as can seal.For generating the identical or approximate portion acted on but principle is different
Part all can elect and replace according to the actual situation, such as heating device 8 and refrigerating plant 7.
It will be appreciated that all kinds of measuring devices or sensing device that include in the present embodiment equipment such as temperature, humidity, dense
Sensor etc. is spent without embodying in the accompanying drawings, and installation site and pattern can select according to the actual situation.
It will be appreciated that the relative mounting location of each intracorporal all kinds of devices in cabin is not fixed in the present embodiment equipment, it can
It is adjusted and changes according to the actual situation.
In conclusion the fatigue degradation test equipment of the present embodiment includes sequentially connected air inlet bay section 17, test bay section
16 and exhaust bay section 15, test bay section 16 in be equipped with vibration simulation system, temperature simulation system, sand dust simulation system and corrosion mode
Quasi- system, vibration simulation system are equipped with the platform for fixing trial target.The test equipment overcomes existing fatigue degradation
Test equipment can not meet simultaneously the problem of simulation complicated adverse circumstances in same set of equipment, which can be according to running
The various environmental impact factors that on-vehicle parts in journey are likely to encounter, so that simulating synthesis in same set of equipment has various evils
The simulated environment of bad environment and condition, to carry out comprehensive fatigue degradation test to on-vehicle parts, which is not only able to achieve comprehensive
Molding quasi- complex environment influences the fatigue degradation of on-vehicle parts with testing multiple influence factors simultaneously, can also separate and individually survey
The combination for trying some influence factor or several influence factors influences the fatigue degradation of on-vehicle parts, dramatically saves individually
Experimentation cost needed for environmental simulation improves the accuracy of testing efficiency and test result.
The embodiment of the present invention is given for the purpose of illustration and description, and is not exhaustively or by this to send out
It is bright to be limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Choosing
Selecting and describe embodiment is and to make those skilled in the art to more preferably illustrate the principle of the present invention and practical application
It will be appreciated that the present invention is to design various embodiments suitable for specific applications with various modifications.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.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.
Claims (13)
1. a kind of fatigue degradation test equipment, which is characterized in that including along the sequentially connected air inlet bay section of airflow direction, experimental cabin
The bottom of section and exhaust bay section, the test bay section is equipped with vibration simulation system, and the vibration simulation system is equipped with for solid
Determine the platform of trial target；Temperature simulation system, sand dust simulation system and corrosion simulated system, institute are additionally provided in the test bay section
Temperature simulation system, the sand dust simulation system and the corrosion simulated system is stated to be located at around the platform, it is described
Vibration simulation system, the temperature simulation system, the sand dust simulation system and the corrosion simulated system are for making the examination
Constitute a simulated environment in hatch checking section, the simulated environment include vibration influence factor, temperature influence factor, sand lining because
At least one influence factor in element and corrosion influence factors.
2. fatigue degradation test equipment according to claim 1, which is characterized in that the vibration simulation system includes vibration
Platform and local cooling device, the shake table is vibratile to be connected on the bulkhead for testing bay section, the top of the shake table
Portion connects the platform, and the fixture for fixing the trial target is connected on the platform；The local cooling device connection
In the bottom of the shake table.
3. fatigue degradation test equipment according to claim 2, which is characterized in that the cabin of the shake table and test bay section
The dust guard being obliquely installed is connected between wall, described higher one end of dust guard is connected on the side wall of the shake table,
Described lower one end of dust guard is connect with the bulkhead.
4. fatigue degradation test equipment according to claim 3, which is characterized in that the dust guard and the bulkhead
Junction is equipped with groove.
5. fatigue degradation test equipment according to claim 3, which is characterized in that the side wall of the shake table is wrapped with
Sealing element, the sealing element are connect with the dust guard.
6. fatigue degradation test equipment according to claim 5, which is characterized in that the inner seal of the sealing element is fixed
Outside the side wall of the shake table, the outside of the sealing element is equipped with sealed interface, the dust guard and the sealed interface
Connection.
7. fatigue degradation test equipment according to claim 1, which is characterized in that the temperature simulation system includes refrigeration
Device and heating device, the refrigerating plant and the heating device are separately mounted in the test bay section close to the air inlet
The side of bay section.
8. fatigue degradation test equipment according to claim 7, which is characterized in that the temperature simulation system further includes temperature
Degree measuring mechanism and temperature controller, the temperature survey mechanism are mounted in the test bay section, the temperature survey mechanism,
The refrigerating plant and the heating device are connect with the controller respectively.
9. fatigue degradation test equipment according to claim 1, which is characterized in that the sand dust simulation system includes sand dust
Generating device and filtering recovering device, the sand dust generating device are mounted in the test bay section close to the air inlet bay section
Side, the filtering recovering device are mounted in the exhaust bay section.
10. fatigue degradation test equipment according to claim 9, which is characterized in that the sand dust generating device includes sand
Dirt generator, sand dust measuring mechanism and sand dust controller, the sand dust generator are mounted in the test bay section close to described
The top of air inlet bay section side, the sand dust measuring mechanism are mounted in the test bay section, the sand dust generator and described
Sand dust measuring mechanism is connect with the sand dust controller respectively.
11. fatigue degradation test equipment according to claim 1, which is characterized in that the corrosion simulated system includes salt
Mist generation device and air cleaning unit, the salt spray generator are mounted in the test bay section close to the air inlet bay section
Side, the air cleaning unit is mounted in the exhaust bay section.
12. fatigue degradation test equipment according to claim 11, which is characterized in that the salt spray generator includes salt
Fog generator, salt fog measuring mechanism and salt fog controller, the salt fog generator are mounted in the test bay section close to described
The top of air inlet bay section side, the salt fog measuring mechanism are mounted in the test bay section, the salt fog generator and described
Salt fog measuring mechanism is connect with the salt fog controller respectively.
13. -12 described in any item fatigue degradation test equipments according to claim 1, which is characterized in that in the air inlet bay section
Equipped with air supply device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445954.6A CN110082286A (en) | 2019-05-27 | 2019-05-27 | A kind of fatigue degradation test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910445954.6A CN110082286A (en) | 2019-05-27 | 2019-05-27 | A kind of fatigue degradation test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110082286A true CN110082286A (en) | 2019-08-02 |
Family
ID=67422039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910445954.6A Pending CN110082286A (en) | 2019-05-27 | 2019-05-27 | A kind of fatigue degradation test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110082286A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535998A (en) * | 2019-12-31 | 2020-08-14 | 北京金风科创风电设备有限公司 | Environment simulation system and equipment with same |
| CN113375884A (en) * | 2021-06-16 | 2021-09-10 | 湖南苏试广博检测技术有限公司 | Four-comprehensive test system considering ventilation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101293680A (en) * | 2008-06-30 | 2008-10-29 | 苏州东菱振动试验仪器有限公司 | Method and apparatus for centralized process of condensation water in synthetic environmental test |
| CN102019151A (en) * | 2009-09-18 | 2011-04-20 | 北京航空航天大学 | Single-loop sand and dust material circulation and sand and dust concentration control system and method for sand and dust blowing environment simulation system |
| CN106610369A (en) * | 2016-12-26 | 2017-05-03 | 广州广电计量检测股份有限公司 | Integrated environmental test system |
| CN107192658A (en) * | 2017-03-29 | 2017-09-22 | 中国航空无线电电子研究所 | Salt spray test chamber |
| CN109444029A (en) * | 2018-09-30 | 2019-03-08 | 山东省分析测试中心 | A kind of fatigue test environment simulator |
| CN208606948U (en) * | 2018-06-20 | 2019-03-15 | 江苏金环试验设备有限公司 | A kind of dust test chamber |
| CN109499627A (en) * | 2018-11-07 | 2019-03-22 | 广州国技试验仪器有限公司 | A kind of four combined environment test devices |
-
2019
- 2019-05-27 CN CN201910445954.6A patent/CN110082286A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101293680A (en) * | 2008-06-30 | 2008-10-29 | 苏州东菱振动试验仪器有限公司 | Method and apparatus for centralized process of condensation water in synthetic environmental test |
| CN102019151A (en) * | 2009-09-18 | 2011-04-20 | 北京航空航天大学 | Single-loop sand and dust material circulation and sand and dust concentration control system and method for sand and dust blowing environment simulation system |
| CN106610369A (en) * | 2016-12-26 | 2017-05-03 | 广州广电计量检测股份有限公司 | Integrated environmental test system |
| CN107192658A (en) * | 2017-03-29 | 2017-09-22 | 中国航空无线电电子研究所 | Salt spray test chamber |
| CN208606948U (en) * | 2018-06-20 | 2019-03-15 | 江苏金环试验设备有限公司 | A kind of dust test chamber |
| CN109444029A (en) * | 2018-09-30 | 2019-03-08 | 山东省分析测试中心 | A kind of fatigue test environment simulator |
| CN109499627A (en) * | 2018-11-07 | 2019-03-22 | 广州国技试验仪器有限公司 | A kind of four combined environment test devices |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111535998A (en) * | 2019-12-31 | 2020-08-14 | 北京金风科创风电设备有限公司 | Environment simulation system and equipment with same |
| CN113375884A (en) * | 2021-06-16 | 2021-09-10 | 湖南苏试广博检测技术有限公司 | Four-comprehensive test system considering ventilation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Suman et al. | A compressor fouling review based on an historical survey of asme turbo expo papers | |
| CN110082286A (en) | A kind of fatigue degradation test equipment | |
| CN105517687A (en) | Modular compact high performance singular sku filtration device with common "plug and play" interface architecture capable of docking with fan, material handling, hvac, geothermal cooling and other ancillary system | |
| US11084511B2 (en) | Monitoring system for detecting degradation of a propulsion subsystem | |
| US9037381B2 (en) | Determining the deterioration of a gas turbine engine in use | |
| CN109799095A (en) | A kind of full-scale disc type brake property test platform of automobile for simulating adverse circumstances | |
| US4562791A (en) | Containerized thermal spraying plant | |
| CN101706358A (en) | Test device system of sand/dust environment | |
| CN109164665A (en) | A kind of industrial camera protective device for heavily contaminated environment | |
| CN109799101A (en) | A kind of train braking property test platform for simulating complicated extreme environment operating condition | |
| EP3159764A1 (en) | System and method for environmental control system diagnosis and prognosis | |
| CN108372176A (en) | Motor-vehicle tail-gas remote sense monitoring system equipment mirror surface cleaning system | |
| CN111921289B (en) | Sand control dust filtration filter equipment and helicopter | |
| CN203929355U (en) | A kind of movable sand dust pilot system | |
| CN116020218B (en) | Engineering stone ecological environment comprehensive treatment system | |
| CN209656294U (en) | A kind of full-scale disc type brake property test platform of automobile for simulating adverse circumstances | |
| CN108458598A (en) | A kind of dynamic monitor and monitoring method of industrial equipment CO leakages | |
| CN209317451U (en) | It is a kind of can on-bne repair integrated fume dedusting denitrification apparatus | |
| Hong et al. | Numerical investigation of snow accumulation on a sensor surface of autonomous vehicle | |
| Brun et al. | Gas turbine packaging options and features | |
| CN207076582U (en) | It is a kind of to be used for splash particle environments, the equipment and instrument protector of pollution environment | |
| CN102252819B (en) | All-weather driving and parking type sand-blowing and dust-blowing environmental testing system | |
| Ehrhardt et al. | High Contaminant Air Filtration System for US NAVY Hovercraft Gas Turbines | |
| CN217227915U (en) | Air vehicle for railway bridge detection | |
| Stallard | The development of an engine air particle separator system for the |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190802 |