CN208188709U - Exposure experimental provision - Google Patents
Exposure experimental provision Download PDFInfo
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- CN208188709U CN208188709U CN201820929077.0U CN201820929077U CN208188709U CN 208188709 U CN208188709 U CN 208188709U CN 201820929077 U CN201820929077 U CN 201820929077U CN 208188709 U CN208188709 U CN 208188709U
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- exposed
- cabinet
- experimental provision
- humidity
- exposure
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Abstract
The utility model discloses a kind of exposed experimental provisions, including air compressor, filter assemblies, cabinet, exposure component and vent gas treatment component.Air compressor is for providing compressed air.Filter assemblies include first filter and screen pipe, and cabinet is connected by screen pipe with air compressor, and first filter is set in screen pipe.Exposed grains are equipped in cabinet, exposed grains can form particle suspensions with compressed air.Cabinet is equipped with humidistat, for adjusting the humidity of particle suspensions.Exposure component includes exposure chamber and air inlet pipe, and exposure chamber is communicated with the box body by air inlet pipe, and exposure chamber is for storing experimental animal.The structure of above-mentioned exposed experimental provision is simple, is easy to carry about with one, and can exclude the interference of external substance, can simulate influence of the different geographical humidity to experimental result, and experiment effect is preferable.
Description
Technical field
The utility model relates to exposure experimental technique fields, and in particular to a kind of exposed experimental provision.
Background technique
Currently, with the continuous development of industrial technology, the problem of environmental pollution, is got worse, such as PM2.5 atmosphere pollution,
The physical and mental health of the mankind is seriously affected.In studying influence experiment of these polluted gas to the mankind, not due to these gases
Directly the mankind can be tested, so usually animal is placed into exposed experimental provision, by being inhaled to these animals
Enter toxicological study experiment, to obtain the mechanism of action of polluted gas, to provide certain help for treatment.
But the foundation of traditional air particles substance exposure experimental model, main using large-scale exposing device, these are sudden and violent
Reveal experimental provision structure bulky, higher cost is not portable.Also, traditional exposure experimental provision cannot flexibly control exposure
The parameters of particle are unable to satisfy exposure and test set various demands, and the effect of exposure experiment is poor.
Utility model content
Based on this, it is necessary to which in view of the above-mentioned problems, providing, a kind of experiment effect is preferable and structure simply exposure experiment fills
It sets.
A kind of exposed experimental provision, comprising:
Air compressor, for providing compressed air；
Filter assemblies, including first filter and screen pipe, one end of the screen pipe are connected with the air compressor
It connects, the first filter is set in the screen pipe；
Cabinet is connected with the other end of the screen pipe, is equipped with exposed grains in the cabinet, the exposed grains with
The compressed air forms particle suspensions, and the cabinet is equipped with humidistat, for adjusting the particle suspensions
Humidity；And
The exposure chamber is connected by exposure component, including exposure chamber and air inlet pipe, the air inlet pipe with the cabinet, institute
Exposure chamber is stated for storing experimental animal.
It in one of the embodiments, further include flow control valve, the flow control valve is set on the screen pipe,
The flow control valve is used to control the flow of the compressed air, to adjust the concentration of the particle suspensions.
It in one of the embodiments, further include temperature control component, the temperature control component is set to the cabinet
On, the temperature control component is used to adjust the temperature of the particle suspensions.
The cabinet includes particle case and humidity control box, the particle case in one of the embodiments,
It is connected with the screen pipe, the humidity control box is connected with the air inlet pipe, and the exposed grains are stored in described
In grain case, the humidistat is set on the humidity control box.
It in one of the embodiments, further include testing agency, the testing agency is set to the side wall of the exposure chamber
On, the testing agency is used to detect the concentration of the indoor humidity of the exposure, temperature and the suspended particulate substance.
The testing agency includes humidity sensor, temperature sensor and granule density inspection in one of the embodiments,
Instrument is surveyed, the humidity sensor, the temperature sensor and the granule density detector are all set in the interior of the exposure chamber
On wall.
It in one of the embodiments, further include fixator, the fixator is set in the exposure chamber, the fixation
Device is for fixing the experimental animal.
It in one of the embodiments, further include vent gas treatment component, the vent gas treatment component includes exhaust gas treating device
And the exhaust gas treating device is connected by escape pipe, the escape pipe with the exposure chamber.
The vent gas treatment component further includes the second filter in one of the embodiments, and second filter is set
It is placed in the escape pipe.
Outside air is drawn into screen pipe by above-mentioned exposed experimental provision, air compressor, the first mistake in screen pipe
Filter falls other particle filterings in air, and generating to experimental configuration for particulate matter in outside air is avoided to interfere.Filtering
Compressed air afterwards enters in cabinet, makes exposed grains suspend to form particle suspensions using air force, humidistat
Adjust the humidity of particle suspensions.Then, particle suspensions are entered in exposure chamber by air inlet pipe, and the indoor experiment of exposure is dynamic
Object can suck particle suspensions.The structure of exposure experimental provision is simple, is easy to carry about with one, cost is relatively low.Exposure experimental provision can
It, being capable of more preferable simulation different geographical humidity to exclude the interference of external substance, while the humidity of adjustable particle suspensions
Influence to experimental result, experiment effect are preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of exposure experimental provision in an embodiment.
Specific embodiment
To keep the above objects, features, and advantages of the utility model more obvious and easy to understand, with reference to the accompanying drawing to this
The specific embodiment of utility model is described in detail.Many details are explained in the following description in order to abundant
Understand the utility model.But the utility model can be implemented with being much different from other way described herein, this field
Technical staff can do similar improvement without prejudice to the utility model connotation, therefore utility model is not by described below
Specific implementation limitation.
It should be noted that it can directly on the other element when element is referred to as " being fixed on " another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it, which can be, is directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not meant to be the only embodiment.
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.
Referring to Fig. 1, the exposure experimental provision 10 in an embodiment, can exclude the interference of extraneous particulate matter, together
When adjustable particle suspensions humidity, can more preferable influence of the simulation different geographical humidity to experimental result, experiment effect
Fruit is preferable.Specifically, which includes air compressor 100, filter assemblies 200, cabinet 300 and exposure component
400。
Air compressor 100 is for providing compressed air.Filter assemblies 200 include screen pipe 210 and first filter
220.One end of screen pipe 210 is connected with air compressor 100, and first filter 220 is set in screen pipe 210.First
Filter 220 avoids the particulate matter in outside air to experiment for filtering out other particulate matters in compressed air
As a result it has an impact.In one embodiment, first filter 220 is filter screen.Before exposure experiment, selection can according to need
The filter screen of different pore size is set in screen pipe 210.The quantity of first filter 220 is two, two first filters 220
It is arranged at intervals in screen pipe 210, to guarantee that other particles in air are clean by filtering.
Cabinet 300 is connected with the other end of screen pipe 210, and filtered compressed air enters in cabinet 300.Cabinet
Exposed grains 20 are equipped in 300, exposed grains 20 can suspend under the action of air force and form particle suspensions.One implements
In mode, exposure experimental provision 10 further includes flow control valve, and flow control valve is set on screen pipe 210.Flow control valve
For controlling the flow of compressed air, so as to adjust concentration of the exposed grains 20 in particle suspensions.
Cabinet 300 is equipped with humidistat, and humidistat is used to adjust the humidity of particle suspensions.Specifically, case
Body 300 includes particle case 310 and humidity control box 320, and particle case 310 is connected with humidity control box 320.Particle
Case 310 is connected with screen pipe 210, and exposed grains 20 are stored in particle case 310, and humidistat is set to wet
It spends in damper box 320.In one embodiment, humidistat includes humidifier and dehumidifier, and it is outstanding that humidifier can increase particle
The humidity of floating object, dehumidifier can reduce the humidity of particle suspensions, so as to adjust the humidity of particle suspensions.
In one embodiment, exposure experimental provision 10 further includes temperature control component, and temperature control component is set to cabinet
On 300, temperature control component is used to adjust the temperature of particle suspensions.Specifically, temperature control component include heating element and
Cooling module, heating element and cooling module are all set on the side wall of humidity control box 320.Heating element is used for heated particle
Suspended matter, cooling module is for particle suspensions of freezing.
Exposure component 400 includes exposure chamber 410 and air inlet pipe 420.Exposure chamber 410 is connected by air inlet pipe 420 with cabinet 300
Logical, the particle suspensions in cabinet 300 can be entered in exposure chamber 410 by air inlet pipe 420.Exposure chamber 410 is for storing
Experimental animal.In one embodiment, exposure experimental provision 10 further includes fixator, and fixator is set in exposure chamber 410, fixed
Device is for fixing experimental animal, and experimental animal escapes from when experimental animal being avoided to be placed into exposure chamber 410.Specifically, fixator
It can be fixed rope, fixed rope hitches experimental animal, so that experimental animal be fixed.
In one embodiment, exposure experimental provision 10 further includes testing agency 500, and testing agency 500 is set to exposure chamber
On 410 side wall, testing agency 500 is for detecting the humidity in exposure chamber 410, temperature and the concentration of particle suspensions.Tool
Body, testing agency 500 includes humidity sensor, temperature sensor and granule density detector, humidity sensor, temperature sensing
Device and granule density detector are all set on the inner wall of exposure chamber 410.Wherein, humidity sensor is for detecting particle suspensions
Humidity, temperature sensor is used to detect the temperature of particle suspensions, and granule density detector is for detecting particle suspensions
Concentration, and will test result and feed back in control system.
In one embodiment, exposure experimental provision 10 further includes vent gas treatment component 600, and vent gas treatment component 600 is used for
Particle suspensions after processing experiment.Specifically, vent gas treatment component 600 includes exhaust gas treating device 610 and escape pipe 620, out
Exhaust gas treating device 610 is connected by tracheae 620 with exposure chamber 410.Particle suspensions in exposure chamber 410 can pass through escape pipe
620 enter in exhaust gas treating device 610, to be absorbed by exhaust gas treating device 610, avoid pollution environment.In one embodiment, tail gas
Processing component 600 further includes the second filter 630, and the second filter 630 is set in escape pipe 620, and the second filter 630 is used
Exposed grains 20 in filtering particle suspensions, avoid exposed grains 20 from entering directly into exhaust gas treating device 610.Meanwhile
By the way that the second filter 630 is arranged, it also can be convenient recycling exposed grains 20.
In one embodiment, the second filter 630 is also filter screen.The quantity of second filter 630 is two, two the
Tow filtrator 630 is arranged at intervals in escape pipe 620, to guarantee the clean of filtering.Screen pipe 210, air inlet pipe 420 and escape pipe
620 be plastic flexible pipe, and screen pipe 210, air inlet pipe 420 and escape pipe 620 can be bent winding, and it is real to can be convenient carrying exposure
Experiment device 10.
The application method of above-mentioned exposed experimental provision 10 specifically:
Animal is placed into exposure chamber 410, and is fixed by fixator.Then start air compressor 100, air pressure
Outside air is drawn into screen pipe 210 by contracting machine 100, and the first filter 220 in screen pipe 210 is by other in air
Grain filters out, and avoids the interference of outside air particulate matter.Filtered air enters in cabinet 300, and exposed grains 20 exist
It suspends under air force and forms particle suspensions, humidistat adjusts the humidity of particle suspensions, and temperature control component is adjusted
The temperature of particle suspensions.
Then, particle suspensions are entered in exposure chamber 410 by air inlet pipe 420, and the experimental animal in exposure chamber 410 can
To suck particle suspensions.Finally, particle suspensions are entered in exhaust gas treating device 610 by escape pipe 620, particle suspensions
In exposed grains 20 filtered by the second filter 630, remaining tail gas is absorbed by exhaust gas treating device 610, avoids pollution environment.
Above-mentioned exposed experimental provision 10, structure is simple, is easy to carry about with one, and cost is relatively low.Exposure experimental provision 10 can be arranged
Except the interference of external substance, while the humidity of adjustable particle suspensions, temperature and concentration, can more preferable simulation it is different
The influence of region humidity, different temperatures and various concentration to experimental result, experiment effect are preferable.
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 (9)
1. a kind of exposed experimental provision characterized by comprising
Air compressor, for providing compressed air；
Filter assemblies, including first filter and screen pipe, one end of the screen pipe are connected with the air compressor, institute
First filter is stated to be set in the screen pipe；
Cabinet is connected with the other end of the screen pipe, is equipped with exposed grains in the cabinet, the exposed grains with it is described
Compressed air forms particle suspensions, and the cabinet is equipped with humidistat, for adjusting the humidity of the particle suspensions；
And
The exposure chamber is connected by exposure component, including exposure chamber and air inlet pipe, the air inlet pipe with the cabinet, described sudden and violent
Dew room is for storing experimental animal.
2. exposed experimental provision according to claim 1, which is characterized in that it further include flow control valve, the flow control
Valve processed is set on the screen pipe, and the flow control valve is used to control the flow of the compressed air, to adjust described
The concentration of grain suspended matter.
3. exposed experimental provision according to claim 1, which is characterized in that it further include temperature control component, the temperature
Regulating element is set on the cabinet, and the temperature control component is used to adjust the temperature of the particle suspensions.
4. exposed experimental provision according to claim 1, which is characterized in that the cabinet includes particle case and humidity
Damper box, the particle case are connected with the screen pipe, and the humidity control box is connected with the air inlet pipe, described
Exposed grains are stored in the particle case, and the humidistat is set on the humidity control box.
5. exposed experimental provision according to claim 1, which is characterized in that it further include testing agency, the testing agency
It is set on the side wall of the exposure chamber, the testing agency is for detecting the indoor humidity of the exposure, temperature and described
The concentration of particle suspensions.
6. exposed experimental provision according to claim 5, which is characterized in that the testing agency include humidity sensor,
Temperature sensor and granule density detector, the humidity sensor, the temperature sensor and the granule density detector
It is all set on the inner wall of the exposure chamber.
7. exposed experimental provision according to claim 1, which is characterized in that it further include fixator, the fixator setting
In in the exposure chamber, the fixator is for fixing the experimental animal.
8. exposed experimental provision according to claim 1, which is characterized in that further include vent gas treatment component, the tail gas
Processing component includes exhaust gas treating device and escape pipe, and the exhaust gas treating device is connected by the escape pipe with the exposure chamber.
9. exposed experimental provision according to claim 8, which is characterized in that the vent gas treatment component further includes the second mistake
Filter, second filter are set in the escape pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820929077.0U CN208188709U (en) | 2018-06-14 | 2018-06-14 | Exposure experimental provision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820929077.0U CN208188709U (en) | 2018-06-14 | 2018-06-14 | Exposure experimental provision |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208188709U true CN208188709U (en) | 2018-12-04 |
Family
ID=64428297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820929077.0U Expired - Fee Related CN208188709U (en) | 2018-06-14 | 2018-06-14 | Exposure experimental provision |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208188709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114788498A (en) * | 2022-04-07 | 2022-07-26 | 广州医科大学附属第一医院（广州呼吸中心） | Tail gas generating device for pollutant gas exposure cabin experiment |
-
2018
- 2018-06-14 CN CN201820929077.0U patent/CN208188709U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114788498A (en) * | 2022-04-07 | 2022-07-26 | 广州医科大学附属第一医院（广州呼吸中心） | Tail gas generating device for pollutant gas exposure cabin experiment |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 |