CN209640312U - Explosive atmosphere test system - Google Patents
Explosive atmosphere test system Download PDFInfo
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- CN209640312U CN209640312U CN201822030959.6U CN201822030959U CN209640312U CN 209640312 U CN209640312 U CN 209640312U CN 201822030959 U CN201822030959 U CN 201822030959U CN 209640312 U CN209640312 U CN 209640312U
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- control device
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- explosive atmosphere
- test system
- vacuum
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Abstract
The utility model relates to a kind of explosive atmosphere test systems, comprising: control device；Chamber, for accommodating given the test agent；The inner cavity pipeline of air pressure simulation device, the air pressure simulation device and the chamber is connected and is electrically connected with the control device；The inner cavity pipeline of medium conveying apparatus, the medium conveying apparatus and the chamber is connected and is electrically connected with the control device；And igniter, the igniter are set in the chamber and are electrically connected with the control device.Gas burst reaction occurs in experimental cabin, experimental Research on Reliability of the acquisition equipment completion to given the test agent in explosive atmosphere can be so tested by various parameters, parameters collected can improve for the design in product later period and provide scientific basis, conducive to the service life and reliability for promoting product.
Description
Technical field
The utility model relates to reliability test technical fields, more particularly to a kind of explosive atmosphere test system.
Background technique
Explosive atmosphere is made of flammable liquid-to-air mixing, and being generally present in constantly or discontinuously have can
Passing through in the local space of burning liquid or steam, such as more than sea level has the low clearance area on naval vessel, or high pass through in the air has
The high empty region of aircraft.
And in order to guarantee the reliability of the products such as aircraft, naval vessel in actual use, it is necessary at such product
Reliability test in exploded gas environment, with determine equipment work in the explosive atmosphere for being mixed with fuel and air and
The ability that do not set off an explosion determines that the flame that its inside of partition occurs of equipping with shell and explosion are unlikely to spread to outside
Ability, or determine fluid on the influence of the performance of equipment and the test of detonation power.However, there are no for symbol on the market at present
The explosive atmosphere test equipment of military standard of China is closed, thus can not can to use of the Related product in explosive atmospheric environment
It is studied by property, product design improvement foundation can not be provided, be unfavorable for promoting product service life.
Utility model content
Based on this, it is necessary to a kind of explosive atmosphere test system is provided, it can be to product in explosive atmospheric environment
Use reliability studied, for product design improvement foundation is provided, be conducive to improve product service life.
Its technical solution is as follows:
A kind of explosive atmosphere test system, comprising:
Control device；
Chamber, for accommodating given the test agent；
The inner cavity pipeline of air pressure simulation device, the air pressure simulation device and the chamber is connected and is filled with the control
Set electric connection；
The inner cavity pipeline of medium conveying apparatus, the medium conveying apparatus and the chamber is connected and is filled with the control
Set electric connection；And
Igniter, the igniter are set in the chamber and are electrically connected with the control device.
When carrying out explosive atmosphere test using above system, given the test agent can be placed in chamber；And then, root
According to the use environment condition of current given the test agent, control device can accordingly control the air in air pressure simulation device extraction chamber
To simulate the air pressure environment (height above sea level parameter can be obtained) of actual use first；Later, medium conveying apparatus can be to
Be passed through in chamber it is quantitative fire medium (such as flammable gas, liquid etc.), medium to be fired mixes well with air one
After the section time, igniter can be controled and light mixed gas, gas burst reaction occurs in experimental cabin, it so can be by each
Kind parameter testing acquisition equipment completes the experimental Research on Reliability to given the test agent in explosive atmosphere, every ginseng collected
Number can be improved for the design in product later period and provide scientific basis, conducive to the service life and reliability for promoting product.
The technical solution of the application is further described below:
The chamber includes the experimental cabin for accommodating the given the test agent, the gas in one of the embodiments,
Press simulator include vacuum subassembly, the vacuum subassembly include with the control device be electrically connected vacuum generator and
The vacuum line that one end and the vacuum generator are connected, the other end of the vacuum line and the experimental cabin are connected.
The vacuum subassembly further includes the regulating valve being electrically connected with the control device in one of the embodiments,
The regulating valve is connected in the vacuum line.
The air pressure simulation device further includes vacuum elements in one of the embodiments, the vacuum elements include with
The exhaust pipe that the pumping part and one end and the pumping part that the control device is electrically connected are connected, the exhaust pipe
The other end and the experimental cabin are connected.
The vacuum elements further include filtration members in one of the embodiments, and the filtration members are set to the pumping
In pipeline.
The medium conveying apparatus includes that media storage case and the control device are electrical in one of the embodiments,
It connects and the medium being connected to the media drive part of media storage case pipeline connection and one end with the media drive part is defeated
The other end of pipeline out, the medium output pipe is connected to the inner cavity of the experimental cabin.
The medium conveying apparatus further includes atomizer in one of the embodiments, the atomizer with it is described
One end of medium output pipe connects and protrudes into the experimental cabin.
It in one of the embodiments, further include actuator and sample saddle, the actuator is installed in the experimental cabin
Side wall on and with the control device be electrically connected, the sample saddle and the actuator rotation be drivingly connected.
The chamber further includes the pressure-bearing cabin being set in outside the experimental cabin in one of the embodiments,.
The chamber further includes being set in the pressure-bearing outer container in portion and setting out of my cabin in one of the embodiments,
Thermal insulator between the outer container and the pressure-bearing cabin.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of explosive atmosphere test system described in an embodiment of the present invention.
Description of symbols:
10, chamber, 12, experimental cabin, 14, pressure-bearing cabin, 16, outer container, 20, air pressure simulation device, 30, medium conveying dress
It sets, 32, media storage case, 34, media drive part, 36, medium output pipe, 40, igniter, 50, actuator, 60, sample carrier
Platform.
Specific embodiment
It is below in conjunction with attached drawing and specifically real for the purpose of this utility model, technical solution and advantage is more clearly understood
Mode is applied, the utility model is described in further detail.It should be understood that the specific embodiments described herein
Only to explain the utility model, the protection scope of the utility model is not limited.
It should be noted that when element is referred to as " being fixedly arranged on ", " being set to " or " install in " another element, it can be with
Directly on the other element or there may also be elements placed in the middle.When an element is considered as " connection " another yuan
Part, it can be directly to another element or may be simultaneously present centering elements；One element and another element
The concrete mode being fixedly connected can be achieved by the prior art, and details are not described herein, it is preferred to use the fixation side of threaded connection
Formula.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein packet
Include any and all combinations of one or more related listed items.
" first " described in the utility model, " second " do not represent specific quantity and sequence, are only used for title
It distinguishes.
As shown in Figure 1, the explosive atmosphere test system shown for one embodiment of the application, comprising: control device；Test
Case 10, for accommodating given the test agent；Air pressure simulation device 20, the lumen tube of the air pressure simulation device 20 and the chamber 10
Road is connected and is electrically connected with the control device；Medium conveying apparatus 30, the medium conveying apparatus 30 and the chamber
10 inner cavity pipeline is connected and is electrically connected with the control device；And igniter 40, the igniter 40 are set to the examination
It is electrically connected in tryoff 10 and with the control device.
When carrying out explosive atmosphere test using above system, given the test agent can be placed in chamber 10；And then,
According to the use environment condition of current given the test agent, control device can accordingly control air pressure simulation device 20 and extract in chamber 10
Air to simulate the air pressure environment (height above sea level parameter can be obtained) of actual use first；Later, medium conveying dress
It sets 30 and can be passed through into chamber 10 and quantitative fire medium (such as flammable gas, liquid etc.), medium and air to be fired
After being sufficiently mixed a period of time, igniter 40 can be controled and light mixed gas, gas burst reaction occurs in experimental cabin 12,
Experimental Research on Reliability of the acquisition equipment completion to given the test agent in explosive atmosphere can be so tested by various parameters,
Parameters collected can for the design in product later period improve scientific basis be provided, conducive to promoted product service life with
Reliability.
It should be noted that air pressure simulation device 20 by way of pumping for making to build low-voltage ring in chamber 10
Border, the corresponding different height from sea level of the environment under low pressure, different height can then correspond to actually making for different classes of product
With environment, for instance in the various ships near sea level, height above sea level is usually several meters to tens meters, in chamber at this time 10
Ambient pressure value is higher, height above sea level is lower；And it is in the aircraft, such as fighter plane, passenger plane etc. of high airflight, height above sea level
Usually more than several kms to myriametre, the ambient pressure value in chamber at this time 10 is then very low.It can so ensure experimental enviroment
More close to the practical service environment of product, keep test result more accurate.
In view of the experiment of progress is more violent explosibility test, the test to ensure safety, in the technical program
Case 10 uses the nested structure of multi-layer box.In an alternative embodiment, the chamber 10 includes described tested for accommodating
The experimental cabin 12 of sample, experimental cabin 12 is the innermost layer structure of chamber 10, for the generation place of test.
Please continue to refer to Fig. 1, further, the chamber 10 further includes the pressure-bearing being set in outside the experimental cabin 12
Cabin 14.The lamination cabin is able to ascend the structural strength of experimental cabin 12, can effectively resist the impact force that explosion generates, guarantee test
Deformation occurs or even damages for case 10.
In addition, the chamber 10 further includes the outer container 16 being set in outside the pressure-bearing cabin 14 and is set to described outer
Thermal insulator between case 16 and the pressure-bearing cabin 14.The setting of outer container 16 can further lifting test case 10 structural strength, from
And safe coefficient being promoted, and by setting thermal insulator, the high temperature that can effectively obstruct explosion generation, which is transmitted to outside cabinet, causes people
Body injury.
The air pressure simulation device 20 includes vacuum subassembly (not shown), and the vacuum subassembly includes and the control device
The vacuum line that the vacuum generator of electric connection and one end and the vacuum generator are connected, the vacuum line it is another
End is connected with the experimental cabin 12.Thus can quickly reduce environmental pressure in experimental cabin 12, make the environment under low pressure built close to
The practical service environment of given the test agent.
On the basis of the above embodiments, the vacuum subassembly further includes the regulating valve being electrically connected with the control device
(not shown), the regulating valve are connected in the vacuum line.Regulating valve can control accurate extraction flow, make experimental cabin 12
Interior environment under low pressure precisely maintains a certain specific pressure value, to simulate required height above sea level.
Please continue to refer to Fig. 1, in addition, repeating test capability, further, the air pressure mould to guarantee that system has
Quasi- device 20 further includes vacuum elements (not shown), and the vacuum elements include the pumping being electrically connected with the control device
The exhaust pipe that part and one end and the pumping part are connected, the other end of the exhaust pipe and the experimental cabin 12 are connected.I.e.
Currently once after the test, the toxic harmful exhaust gas for generation of exploding in experimental cabin 12 can be pumped out by pumping part, under
Primary test provides good experimental situation.
Further, the vacuum elements further include filtration members, and the filtration members are set in the exhaust pipe.It should
The setting of filtration members can purify the poisonous and harmful substance in exhaust gas, avoid polluting the environment.
It should be understood that exhaust pipe uses the splicing construction of two sections of pipes, optional filtration members are strainer, filter membrane etc..Specifically
Into the present embodiment, filtration members are strainer, and strainer is installed on the interface of two sections of exhaust tubes, it is thus possible to periodic replacement filtering
Part guarantees the exhaust gas purifying ability of system.
Please continue to refer to Fig. 1, in another alternative embodiment, the medium conveying apparatus 30 include media storage case 32,
With the control device be electrically connected and with 32 pipeline of media storage case connect media drive part 34 and one end with it is described
The medium output pipe 36 that media drive part 34 is connected to, the other end of the medium output pipe 36 are interior with the experimental cabin 12
Chamber connection.Specifically, inflammable and explosive medium is stored in media storage case 32, this, which fires medium, can be gas, liquid etc.；
Specific in the present embodiment, the medium that fires of storage is normal hexane, and the gas burning point is low, energy density is high, and can be with air
Quickly, it uniformly mixes.Media drive part 34 is chosen as air blower, it is thus possible to be determined normal hexane by medium output pipe 36
It measures, be fed rapidly into experimental cabin 12.
And working as the medium that fires used is liquid, such as when gasoline, the medium conveying apparatus 30 further includes atomizer
(not shown), the atomizer connect with one end of the medium output pipe 36 and protrude into the experimental cabin 12.Atomization
Gasoline atomizing can be the aerosol state of small grain size by spray head, convenient for sufficiently, uniformly mixing with air, guarantee that explosion time sufficiently fires
It burns.
Due to naval vessel, aircraft etc. use when be dynamic motion, it may occur however that demolition point appear randomly in product appoint
Side, thus in order to make system more closing to reality environment, please continue to refer to Fig. 1, based on any of the above embodiments, it is
System further includes actuator 50 and sample saddle 60, the actuator 50 be installed on the side wall of the experimental cabin 12 and with the control
Device processed is electrically connected, and the sample saddle 60 is drivingly connected with the actuator 50 rotation.Thus actuator 50 can drive sample
Product saddle 60 rotates, and the rotation of synchronous drive given the test agent is so suitable for the actual condition that demolition point is randomly generated, and is conducive to be promoted
The accuracy and science of test result.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of explosive atmosphere test system characterized by comprising
Control device；
Chamber, for accommodating given the test agent；
The inner cavity pipeline connection of air pressure simulation device, the air pressure simulation device and the chamber is simultaneously electric with the control device
Property connection；
The inner cavity pipeline connection of medium conveying apparatus, the medium conveying apparatus and the chamber is simultaneously electric with the control device
Property connection；And
Igniter, the igniter are set in the chamber and are electrically connected with the control device.
2. explosive atmosphere test system according to claim 1, which is characterized in that the chamber includes for accommodating
The experimental cabin of the given the test agent, the air pressure simulation device include vacuum subassembly, and the vacuum subassembly includes and the control
The vacuum line that the vacuum generator and one end and the vacuum generator that device is electrically connected are connected, the vacuum line
The other end and the experimental cabin are connected.
3. explosive atmosphere test system according to claim 2, which is characterized in that the vacuum subassembly further includes and institute
The regulating valve of control device electric connection is stated, the regulating valve is connected in the vacuum line.
4. explosive atmosphere test system according to claim 2, which is characterized in that the air pressure simulation device further includes
Vacuum elements, the vacuum elements include that the pumping part being electrically connected with the control device and one end connect with the pumping part
Logical exhaust pipe, the other end of the exhaust pipe and the experimental cabin are connected.
5. explosive atmosphere test system according to claim 4, which is characterized in that the vacuum elements further include filtering
Part, the filtration members are set in the exhaust pipe.
6. explosive atmosphere test system according to claim 2, which is characterized in that the medium conveying apparatus includes being situated between
Matter storage box and control device electric connection and the media drive part connected with the media storage case pipeline and one end
The medium output pipe being connected to the media drive part, the other end of the medium output pipe and the inner cavity of the experimental cabin
Connection.
7. explosive atmosphere test system according to claim 6, which is characterized in that the medium conveying apparatus further includes
Atomizer, the atomizer connect with one end of the medium output pipe and protrude into the experimental cabin.
8. explosive atmosphere test system according to claim 2, which is characterized in that further include actuator and sample carrier
Platform, the actuator be installed on the side wall of the experimental cabin and with the control device be electrically connected, the sample saddle with
The actuator rotation is drivingly connected.
9. explosive atmosphere test system according to claim 2, which is characterized in that the chamber further includes being set in
Pressure-bearing cabin outside the experimental cabin.
10. explosive atmosphere test system according to claim 9, which is characterized in that the chamber further includes suit
In the pressure-bearing outer container in portion and the thermal insulator being set between the outer container and the pressure-bearing cabin out of my cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030959.6U CN209640312U (en) | 2018-12-04 | 2018-12-04 | Explosive atmosphere test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822030959.6U CN209640312U (en) | 2018-12-04 | 2018-12-04 | Explosive atmosphere test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209640312U true CN209640312U (en) | 2019-11-15 |
Family
ID=68474440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822030959.6U Active CN209640312U (en) | 2018-12-04 | 2018-12-04 | Explosive atmosphere test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209640312U (en) |
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2018
- 2018-12-04 CN CN201822030959.6U patent/CN209640312U/en active Active
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