CN109781946A - Adour properties multidimensional analogy experimental provision and its analog device - Google Patents
Adour properties multidimensional analogy experimental provision and its analog device Download PDFInfo
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- CN109781946A CN109781946A CN201910143595.9A CN201910143595A CN109781946A CN 109781946 A CN109781946 A CN 109781946A CN 201910143595 A CN201910143595 A CN 201910143595A CN 109781946 A CN109781946 A CN 109781946A
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of adour properties multidimensional analogy experimental provision and its analog device, including pedestal, described includes being equipped with rotatable turntable on pedestal；Circumferentially there are several fixed frames along turntable, the gas source mechanism for collecting smell is installed on the fixed frame；Wherein, the gas source mechanism includes gas source pipe, and the odorous sample of installation, the entrance of the gas source pipe are connected with air supply plant and filter device in the gas source pipe, and the outlet of the gas source pipe is connected with playing device；The gas source pipe is solid-liquid class gas source pipe or gas class gas source bottle, by the way that rotatable turntable is arranged, multiple gas source pipes are mounted on turntable, and pass through interchangeable gas source mechanism, product analysis intuitively can be carried out by smell to different smells, research and analysis reach the detection to different odor and the differentiation to different smells, meanwhile, it is capable to quickly be checked smell.
Description
Technical field
The present invention relate to device for testing smell technical field more particularly to a kind of adour properties multidimensional analogy experimental provision and its
Analog device.
Background technique
Smell is the infrastructure elements in daily life, and people can experience smell in breathing each time, smell by
It can not see in more part-times, so being difficult to be experienced and be experienced.In daily life, smell is many substance characteristics bodies
Existing, the research to smell is the critically important a part of research substance characteristics, and in the research tool of smell subject, Vehicles Collected from Market
The device of upper smell analogy and the detection for relying on physics theory of mechanics molding not yet.
Human body is that need to carry out one be exactly judgement about smell when checking UP.In test man has held respectively
Portion is equipped with pure water, and identical bottle is described to feel with language three of acetic acid and ethyl alcohol by smell discrimination in appearance
The smell type known, to judge whether the smell of the life has exception, this method is relatively simple, direct, not can be carried out a variety of gas
The identification and cognition of taste.In addition, thering is " distinguishing the person of smelling " to dip smell mark by product analysis in the smell identification test of higher level
The discrimination paper slip of quasi- liquid and odorless liquid judges " paper slip method of testing " to the sensitivity of odorousness.This " smell and distinguish paper slip " is made
Inevitably there is large error in the disposable products to be exposed in air, reduce the accuracy of detection.
Summary of the invention
It is in view of the foregoing drawbacks or insufficient, the purpose of the present invention is to provide a kind of adour properties multidimensional analogy experimental provision and
Its analog device can carry out product analysis and analogy to a variety of smells.
To achieve the above objectives, the technical solution of the present invention is as follows:
A kind of adour properties probe into multidimensional analog device, including pedestal, it is described include be equipped on pedestal it is rotatable
Turntable；Circumferentially there are several fixed frames along turntable, the gas source mechanism for collecting smell is installed on the fixed frame；Its
In, the gas source mechanism includes gas source pipe, and the odorous sample of installation in the gas source pipe, the entrance of the gas source pipe, which is connected with, to be sent
The outlet of device of air and filter device, the gas source pipe is connected with playing device；The gas source pipe is solid-liquid class gas source pipe or gas
Body class gas source bottle.
The liquid type gas source pipe includes the first gas source pipe shell, the first gas source pipe shell, the first gas source pipe shell
Inside it is arranged with hollow sleeve, card and odorous sample sections in the hollow sleeve.
The smell sample sections include liquid slice, and liquid slice includes slice test paper, and slice test paper both ends are provided with
The card slot for blocking sum after is sliced the fibrous layer being provided in test paper for liquid odour sample to be added dropwise.
The smell sample sections include solid slice, and solid slice includes that upper netted metal coupon and lower net metal are cut
Piece, solid smell specimen holder be set to upper netted metal coupon and under between netted metal coupon.
The hollow sleeve inner wall is equipped with the clamp for fixing smell sample sections.
The gas class gas source bottle includes bottle body, and the branch connector for mixed gas is provided on bottle body；Bottle body
Upper and lower port is provided with the hickey being connected with air supply plant and playing device.
The air supply plant includes the peristaltic pump being installed in pedestal, and the outlet of the peristaltic pump is connected with filter device
It connects.
The playing device includes being installed on dome-type mask at the top of gas source pipe, exhaust fan, aspiration pump and being installed on
Piston in gas source pipe outlet converts hole.
Telescopic support rod is installed on the turntable, is equipped on support rod for being connected with gas source pipe top
Support frame.
A kind of adour properties multidimensional analog device, the cylindrical shell including several rotation connections, along each cylindrical shell
Wall radially arranges odorous sample unit, and the edge of smell sample unit is equipped with several smell sample capsules, smell sample list
First lower section is provided with barriers, and is provided with gap between barriers side and cylindrical shell；The interior installation of bottom cylindrical shell
There is miniature exhaust fan, is connected with power supply on miniature exhaust fan；Top cylindrical shell is provided with gas outlet, the gas outlet, miniature
Exhaust fan and gap are located at same straight line；Wherein, the cylindrical shell of several rotation connections is connected by bearing, or logical
Shaft is crossed to be connected.
Compared with the prior art, the invention has the benefit that
Probing into the present invention provides a kind of adour properties will by the way that rotatable turntable is arranged with multidimensional analog device
Multiple gas source pipes are mounted on turntable, and by interchangeable gas source mechanism, can intuitively be passed through to different smells
Smell carries out product analysis, and research and analysis reach the detection to different odor and the differentiation to different smells, meanwhile, it is capable to right
Smell is quickly checked；The mechanism of apparatus of the present invention is simple, can carry out to a variety of different smells single or mixing
The analysis of carry out product and appreciation achieve the purpose that olfactometry and training, while can also carry out qualitative class to different smells
Than helping experimenter further qualitative to the performance of substance.
Further, the present invention also provides a kind of adour properties multidimensional analog devices, glue can be made in smell sample
Capsule structure can play the role of keeping for a long time to different smells, meanwhile, it, can be to different smells by rotational structure
A variety of trials and inspection are carried out, in the interest for increasing understanding and research to smell, is mentioned for the scientific research development of smell
Basis is supplied.
Detailed description of the invention
Fig. 1 is that one adour properties of the embodiment of the present invention are probed into and multidimensional analog device structural schematic diagram；
Fig. 2 is solid-liquid class gas source pipe structural schematic diagram of the present invention；
Fig. 3 is smell sample sections structural schematic diagram of the present invention；
Fig. 4 is smell sample sections scheme of installation of the present invention；
Fig. 5 is hollow sleeve structural schematic diagram one of the present invention；
Fig. 6 is smell sample sections structural schematic diagram of the present invention；
Fig. 7 is slices across structural schematic diagram of the present invention；
Fig. 8 is longitudinal section structural schematic diagram of the present invention；
Fig. 9 is hollow sleeve structural schematic diagram two of the present invention；
Figure 10 is gas class gas source bottle structural representation of the present invention；
Figure 11 is ASTM syringe of the present invention-collection type gas source pipe structural representation；
Figure 12 is turntable structural schematic diagram of the present invention；
Figure 13 is air supply plant structural schematic diagram of the present invention；
Figure 14 is that the present invention expands gas funnel structure schematic diagram；
Figure 15 is dust removing tube structure schematic diagram of the present invention, wherein (a) is air filtration bottle screen pipe, it (b) is metal gauze screen pipe,
It (c) is mineral wool screen pipe；
Figure 16 is playing device structural schematic diagram of the present invention；
Figure 17 is two adour properties multidimensional analog device structural schematic diagram of the embodiment of the present invention；
Figure 18 is rubber piston cylindrical shell structural schematic diagram of the present invention；
Figure 19 is medicine CCCRC confirmation threshold structure of the detecting device schematic diagram of the present invention；
Figure 20 is directly plug-in adour properties multidimensional analog device structural schematic diagram of the invention；
Figure 21 is the spliced adour properties multidimensional analog device structural schematic diagram of interlayer pipeline of the present invention；
Figure 22 is revolver bomb changeable type adour properties multidimensional analog device structural schematic diagram of the present invention.
In figure, 1-pedestal；2-turntables；3-support rods；4-fixed frames；5-gas source mechanisms；6-air supply plants；
7-support frames；8-playing devices；9-gas source pipes；10-peristaltic pumps；11-cylindrical shells；12-smell sample units；13—
Smell sample capsules；14-miniature exhaust fans；15-barriers；16-gas outlets；17-filter devices；18-filter layers；
81-dome-type masks；82-exhaust fans；83-aspiration pumps；84-pistons convert hole；91-solid-liquid class gas source pipes；92-gases
Class gas source bottle；911-the first gas source pipe shell；912-hollow sleeves；913-smell sample sections；914-slice test paper；
915-card slots；916-fibrous layers；917-clamps；918-upper netted metal coupons；Netted metal coupon under 919-；921—
Bottle body；922-branch connectors.
Specific embodiment
Below in conjunction with attached drawing, the present invention will be described in detail, it is clear that described embodiment is only the present invention one
Divide embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making
Every other embodiment obtained, belongs to protection scope of the present invention under the premise of creative work.
Embodiment one
As shown in Figure 1, the present invention provides a kind of adour properties to probe into and multidimensional analog device, including pedestal 1, the packet
It includes and rotatable turntable 2 is installed on pedestal 1；Circumferentially there are several fixed frames 4 along turntable 2, pacifies on the fixed frame 4
Equipped with the gas source mechanism 5 for collecting smell；Wherein, the gas source mechanism 5 includes gas source pipe 9, and installation is odorous in the gas source pipe 9
Sample, the entrance of the gas source pipe 9 are connected with air supply plant 6 and filter device 17, and the outlet of the gas source pipe 9 is connected with broadcasting
Device 8；The gas source pipe 9 is solid-liquid class gas source pipe 91 or gas class gas source bottle 92.It wherein, being capable of basis in the gas source pipe 9
Actual application switches the type of the slice of sample in gas source pipe.
For solid-liquid class gas source pipe 91:
Specifically, as shown in Fig. 2, heretofore described solid-liquid class gas source pipe 91 includes the first gas source pipe shell 911, institute
The first gas source pipe shell 911 is stated, hollow sleeve 912, the hollow sleeve 912 are arranged in the first gas source pipe shell 911
Interior card and odorous sample sections 913.The hollow sleeve 912 is hollow sleeve made of Plastic, Plastic product material
It is all made using polytetrafluoroethylene (PTFE), polyester, polypropylene as optimal selection or metal, what is adhered within shell is with sponge or cotton
Deng the fibrous layer for having extremely strong expanding ability to liquid, penetralia is the hollow pipeline for guaranteeing airflow smooth and passing through.So liquid
The gas source pipe of body can be divided into three layers: hard shell, liquid fiber diffusion layer and hollow inner-layer.
As shown in figure 3, the smell sample sections 913 are sliced including liquid, liquid slice includes slice test paper 914, is cut
914 both ends of piece test paper are provided with the card slot 915 for blocking sum after, are sliced in test paper 914 and are provided with for liquid odour sample to be added dropwise
The fibrous layer 916 of product.It should be noted that in the present invention, plastics liquid type gas source pipe be it is disassembled, freely assemble, can be with
Various distribute, which is arbitrarily added dropwise, to be the experiment liquid medicine of mankind's detected by scent (reaching threshold).In structure, it is assumed that should " liquid type
It is long xmm after gas source pipe " expansion, width is the rectangle of ymm.Respectively intercepting unit width from rectangle left and right ends is amm, a length of ymm's
The region of small rectangle a < x is " viscous glutinous region ", then a length of x-2amm in intermediate region, the rectangle that width is ymm are test block, experiment
Area closely lays a layer absorbent in technique can good fibr tissue.It, can be by any one when production is sliced test paper 914
Or a variety of mixing liquid medicine are dropped evenly in Experimental Area, after applying applied liquid medicine, on two intersections of viscous glutinous region and test block
Respectively from upper and from downward boundary line cut bmm <b < y, pay attention to subtracting bmm from top to bottom on one side, bmm is cut in another side from the bottom up.?
When technique manufactures, brought error and trouble when to prevent user oneself from cutting, can during fabrication just test block with
Adhesion boundary line carries out machine cutting one on the other.As shown in figure 4, user can be by left and right two after uniformly smearing liquid medicine
End is overlapped, and upper and lower two gap are inlayed in dislocation, then is spliced into the hollow cylinder of a cylindrical body；912 inner wall of hollow sleeve
Equipped with the clamp 917 for fixing smell sample sections 913, as shown in Figure 5.
As shown in fig. 6, the smell sample sections 913 include solid slice, and solid slice includes upper netted in the present invention
The netted metal coupon 919 under of metal coupon 918, solid smell specimen holder are set to upper netted metal coupon 918 netted gold under
Belong between slice 919.
Preferably, solid slice is divided into slices across and longitudinal section, will be by as shown in fig. 7, for slices across
Stainless steel or other net metal slice two panels for carrying out preservative treatment, the sandwiched solid odor source thin slice of intermediate precision lead to
Cross hickey, turn-knob in pipe by the bottom of the first gas source pipe shell 911, when making smell slice, it is necessary to solid gas
Taste source is whittled into the thin slice that a certain amount of air-flow of guarantee as thin as possible passes through；As shown in figure 8, longitudinal section will be sliced outside folder insertion
It is close to ellipsoid inner wall on thimble to fix, can more takes away odor source when pipeline or expansion gas funnel input from below when air-flow
The little particle scent molecule given out.For longitudinal section, mentioned-above clamp 917 can then be arranged in hollow sleeve up and down
912 inner walls, as shown in Figure 9.
For gas class gas source bottle 92:
As shown in Figure 10, the gas class gas source bottle 92 includes bottle body 921, is provided on bottle body 921 for mixed gas
Branch connector 922；The upper and lower port of bottle body 921 is provided with the screw thread being connected with air supply plant 6 and playing device 8 and connects
Mouthful.
Illustratively, gas class gas source pipe is divided into two classes in the present invention:
One is respectively there is a metal interface up and down, the cylindrical body integral into glass material.Directly the shift of bottom is sent
Device of air interface is connected with rubber tube.Open valve on metal interface up and down, the gas for reaching threshold smell that will be stored in pipe
Discharge.This gas class gas source pipe also known as memory type gas class gas source pipe.Under the gas source pipe classification of this memory type gas, also
Having can be with upper and lower Ge Jie disposal vacuum bottle sampler interconnected.
Another vitreous gas class gas source pipe has branch pipe, branch pipe on the top of this kind of gas class gas source pipe or lower part
Can it is ipsilateral can also be in heteropleural.This gas source pipe can perceive the gas of smell with other chemistry generation human smells
Device is connected.Gas class gas source pipe at this time is in effect and mode of operation such as multi-functional bottle, that is, gas washing in chemical experiment
Bottle is required according to different chemical reactions, and selection has the gas class gas source pipe of different branch pipes.Wherein, branch pipe can be with three point ratios
Tetrafluoroethylene gas sample compared with various specifications of the formula acquisition with method acquires interconnection.
In addition, there are also a kind of ASTM syringe-collection type gas source pipes, and as shown in figure 11, this ASTM syringe-collection type
Gas source pipe does not need to rely on the air supply plant 6 of pedestal when in use, but the physical mechanical entrained by itself is utilized to compress dress
It sets, is slowly compressed away air in syringe, carrying scent molecule in a manner of syringe.It is using simultaneously
When, it needs to turn fragrant wheel above while the gas source pipe cap of at least three or more expansion in smell microscope.This cap top is with valve
The metal tube of door, can be connected with other screen pipe structures.8 lower part of playing device is the helicitic texture of long bottle cap type, can be with
With ASTM syringe --- collection type gas source pipe is connected with its knob, while this long closure inside also has the long rubber in channel
Plug, it is ensured that ASTM syringe needle penetrates.In order to fix ASTM syringe --- collection type gas source pipe does not fall, Ke Yizeng
Add a grid sack, is suspended on connection iron, to be fixed.
Adour properties are probed into and in multidimensional analog device, are equipped with telescopic support rod 3 on the turntable 2, support
Be equipped on bar 3 for the support frame 7 that is connected at the top of gas source pipe 9.As shown in figure 12, circumferentially there is 6-8 along turntable 2
A fixed frame 4 and the gas source pipe 9 of research department are fixedly linked, and can rotate freely, substitute different gas source pipes 9.When in addition to factory,
One turns to fix on fragrant wheel outside 6 or 8 different types of first layer gas source pipes 9 with fixed frame 4, and can also be can be free
The survivor of a murder attempt of assembling, such as the screw thread mouth directly rotated to match with 9 upper holder 4 of gas source pipe either translate from the top down,
So that the connecting rod level close to that end of steering wheel is pushed into the groove blocked.
As shown in figure 13, air supply plant 6 includes the peristaltic pump 10 being installed in pedestal 1, and the peristaltic pump 10 goes out to make a slip of the tongue
Filter device 17 is connected.Peristaltic pump capacity is at least in 10L/min or more.Filter device 17 be expand gas funnel be it is one smaller can
Connect with peristaltic pump by rubber tube, other end it is larger can be rotated with the lower step of gas source pipe 9 with screw thread mouth connect, Intermediate Gray
The instrument for crossing air filtering of active charcoal net.The puff prot of shift peristaltic pump is connected by rubber catheter with gas funnel is expanded.Expand gas
Funnel is connected with the gas source bottom of the tube for turning fragrant wheel connection, and connection type can be close set system or screw thread rotation, will expand
Gas funnel is rotated to two ways on gas source pipe.Expanding gas funnel is one smaller can be connect by rubber tube with peristaltic pump, separately
One larger instrument for crossing air filtering that can rotate connection, the active charcoal net of Intermediate Gray with the lower step of gas source pipe 9 with screw thread mouth.
6 to 8 gas source pipes that 2 bearing outer ring of turntable is connected can substitute rotation.When connecting with expansion gas funnel, gas funnel is expanded in rotation will
Expand gas funnel and be rotated in gas source pipe bottom end, as shown in figure 14.
Illustratively, filter device 17 can there are three types of type dust removing tube can be added in " gas source pipe " upper end or under
End.
The first is air filtration bottle, can remove the dirt in gaseous sample, as shown in fig. 15 a.
It is for second the screen cover that metal gauze is done, to remove the dirt in gaseous sample, as illustrated in fig. 15b.
The third is the screen pipe of mineral wool production, to remove the dirt in gaseous sample, as shown in fig. 15 c.
Furthermore it is also possible to be the air blower that can be heated and possess multiple gears, power supply supply relies on one
Electric wire with Three-hole socket is directly connected to laboratory student with power supply or household outlet.The air blower can be exchanged cold
The wind of hot two kinds of forms, and can 4 to 8 kinds of different stalls of flexible modulation wind speed.
Rotatable turntable 2 is 360 ° and rotates freely, specifically, to be equipped with rotatable bearing on pedestal 1；It is preferred that
Ground is equipped with telescopic support rod 3 on the turntable 2, be equipped on support rod 3 for be connected at the top of gas source pipe 9
Support frame 7, carry out secondary fixation for the gas source pipe 9 for long structure, stablize its position, be placed on product analysis when incline
?.
As shown in figure 16, playing device 8 includes the dome-type mask 81, exhaust fan 82, pumping for being installed on 9 top of gas source pipe
Pump 83 and the piston conversion hole 84 being installed in the outlet of gas source pipe 9.Also mountable filter layer 18 in playing device 8, filter layer
18 materials can with " acetate fiber " used in cigarette filter be first choice, can with external odor detection instrument or sensor,
One plays the role of detection gas ingredient, the second is preventing researcher from sucking toxic gas.Aspiration pump 83 can be divided into manually
With electronic two kinds, manually extrusion-type degassing piston or to take out rod piston manually, according to the need of experimenter individual's detected by scent
It wants, the extruding force or pull frequency by vacant hand to piston control gas overflowing speed, have indirectly controlled smell diffusion
Speed.Aspirating hole is located at whole device the top center location, above covered with dome-type mask 81, the disassembled cleaning of cover is interior
One layer and fluff structures similar inside slr camera lens hood are set, electrostatic ash disposal is played the role of.
The effect of exhaust fan 82 is the air-flow for sweeping along the air-flow of scent molecule to be changed to horizontal direction for alloing vertical ascent,
It is directly perceived for experimenter's smell.Wherein, the principle of this detected by scent smell mode is exactly that gas in gas bottle is experienced in laboratory
The method of body smell --- fan news method principle.This method prevent have directly to stimulate nasal cavity glutinous compared with strong and stimulating smell product
Film.
It should be noted that adour properties are probed into multidimensional analog device according to actual experiment needs, can increase several
Group filter device.Stretchable mast can be similar to laboratory iron support structure with free extension length, by that can transfer perimeter
The mode of iron ring and the iron clamp of change opening and closing degree freely connects combination with the smell experimental provision uppermost of independent assortment.
The device of the invention course of work are as follows:
1. by adour properties probe into multidimensional analog device, be placed in desktop, connect the peristaltic pump or air blower of pedestal
Power supply, 220V domestic power supply or student's power supply；
2. selecting suitable gas source pipe 9 according to the odor source property of required research
It before experiment, needs with odorless perfumed soap cleaning experiment person arm, laboratory technician needs the ventilation that opens a window, and breathes fresh sky
Gas prevents smell tired, keeps to sensitive in smell maximum magnitude.
The step of daily purgative gas source capsule: neutral detergent remover → scale liquid (10% sodium hydroxide) → potassium bichromate washing lotion
→ boiling is boiled → is rinsed with water → ethyl alcohol → acetone → drying
(1) since what institute's estovers analysed in application field is mostly " perfume ", therefore the use degree of " liquid-type gas source pipe " is most wide.
" replaceable shaped plastics (polytetrafluoroethylene (PTFE)) liquid type gas source pipe " is spread on clean glass plate, is up to laboratory technician's smell
The perfume of threshold concentration is uniformly applied to Experimental Area, then doubling both ends, and adhesion region left and right ends gap is staggeredly inlayed
It is embedding, then it is firmly hung over to the hollow cylinder of cylindrical body, connected in such a way that lira mutually reverses from other each sections up and down.
(2) the gas source pipe application method of conventional storage type gas is: by the screw thread of the gas source pipe upper and lower ends with upper and lower two
Section rotation is first turned on two pistons up and down when in use, be then turned on peristaltic pump or multi gear position air blower by rubber tube and
Expansion gas funnel ensures that air-flow directly passes through and saves in section arrival.
The application method of common collection type gas source pipe is: according to the experiment of required progress, selection carries ipsilateral or different
Side, the different types of collection type gas source pipe with upper branch or lower branch line, it is mutually rotated with upper and lower two section and is connect.
The application method of " ASTM syringe --- collection type gas source pipe " is: rotation turns fragrant wheel, by 3 to 4 " gas source pipes
Cap " drawout, by ASTM syringe collecting to the gas for carrying scent molecule be stored in the type gas source pipe, then will
It is rotated on gas source pipe cap, with netted suspender belt by its hang upside down on iron, it is ensured that the needle tubing of ASTM syringe can be worn
It crosses in gas source pipe pipe cap in the pipeline of rubber piston.
(3) application method of the gas source pipe of slices across solid: when production slice, solid odor source is whittled into as thin as possible
Thin slice, while piercing multiple pinpricks for ensuring air-flow and passing through with dissecting needle.With two layers of slice folder by its held tight, so
It is rotated in wound packages up and down afterwards.
The application method of the smell pipe of longitudinal section solid: production method is substantially as above, but longitudinal section folder may be at
Curved surface, solid odor source needs bend it on the curved surface that can be covered on saddle camber inner surface, and it is not absolutely required to
Dissecting needle pierces, and when its close patch system in upper layer saddle camber, closes nextpage, then hangs in its jail in smell socket.
3. saving the filter device of successively turn-knob addition more more piece on it according to the needs that required smell is tested.
4. according to the needs of comparative experiments, a upper multiple groups experiment equipment can be taken turns using turning fragrant simultaneously, customized money can will
The gas source pipe device for carrying connection iron is pushed into card slot from top to bottom or screw knob is fixed on and turns on fragrant wheel.According to reality
The length of loading device, controls the length of stretchable mast, and by the upper end and expands the interconnection of gas funnel, it is ensured that it is fixed.
5. the smell microscopical " product perfume (or spice) device " for carrying aspiration pump and exhaust fan and hemispherical cover is mounted on often
Save experimental provision topmost.It connect by the aspiration pump and exhaust fan of electric device with student power source.
6. opening peristaltic pump or multi gear position air blower, air-flow is smoothly passed, is reached by gas source pipe and screen pipe
Section aspiration pump, keeps laboratory ventilation, opens exhaust fan.
7. nose is placed near device upper end by laboratory technician's forward lean, judge whether gas has in a manner of " fan is heard "
Poison.The links such as it can increase verifying whether gas toxic or inflammable and explosive.But majority is used to the experiment of product gassing taste, is all nontoxic
Flavored gas.
8. after judging gas free from extraneous odour, shift air blower can be adjusted to hot wind or bigger gear or open big aspiration pump
With the gear of exhaust fan.
Device is released after experiment, gas source pipe is conscientiously cleaned and stored with odorless air, and all experiment equipments are put back to
It is in situ.
Note: it if perceive foul gas in smell, is accumulated in evolutionary process between millions upon millions of years due to the mankind
Experience, many foul gas often carry " toxin ", therefore when smelling certain peculiar smell, laboratory technician should highly vigilant of,
Once there is discomfort on any body, the aspiration pump and exhaust fan of peristaltic pump (air blower) and upper end are closed immediately, and windowing is logical immediately
Wind.
It should also keep necessary vigilant simultaneously for strange odorless gas, once there is any uncomfortable, stopping experiment,
Repeat aforesaid operations.
Embodiment two
As shown in figure 17, the present invention provides a kind of adour properties multidimensional analog device, amusement type, commercialization can be divided into
Three kinds of type, medical type, the cylindrical shell 11 including several rotation connections, along each 11 inner wall of cylindrical shell, radially arrangement is odorous
Sample unit 12, the edge of smell sample unit 12 are equipped with several smell sample capsules 13, set below smell sample unit 12
Barriers 15 are equipped with, and are provided with gap between 15 side of barriers and cylindrical shell 11；The interior installation of bottom cylindrical shell 11
There is miniature exhaust fan 14, is connected with power supply on miniature exhaust fan 14；Top cylindrical shell 11 is provided with gas outlet 16, the outlet
Mouth 16, miniature exhaust fan 14 and gap are located at same straight line；
Amusement type: it specifically, amusement type is to rely on bearing or rubber piston link, is mentioned by No. 7 or No. 5 batteries of built-in two section
The uniform wind-force of different stalls is provided in bottom for the miniature exhaust fan 14 of electric power.The wind of different stalls can be straight-through along blow vent
The nose support product perfume (or spice) mouth of the other end, in entire centre, illustratively, there are three the perfume that turns that can be rotated with 360 ° to take turns.Three steerings
Wheel is intermediate have different isolation smells every edge layer, centre is connected in a manner of bearing, can be rotated with 360 °.Gas outlet 16 exists
It can be with the cover of bridge of the nose high fit in biotechnology.Inside have one can be replaced by rotating it is different size of
At horizontal linear, which is referred to as Neiting channel for hole, hole and bottom fan.If turning the vacant hole of fragrant wheel simultaneously for three
It is rotated on Neiting channel, then bottom airflow can be directly blown onto other than product perfume (or spice) mouth.
Wherein, the cylindrical shell 11 of several rotation connections is connected by bearing, or is connected by shaft.It is a kind of
It is metal material bearing.Three bearings are unified to be connected inner ring or outer ring with main body bar portion, and it is each to have reached rotatably mounted switching
The purpose of " liquid gas source pipe " on layer " turning fragrant wheel ".As shown in figure 18, another kind is exactly rubber piston, its main feature is that compared with metal shaft
It holds and compares, rubber piston is lighter.
Player need to turn on the power switch when using by nose close to the exhaust outlet of the other end, bottom fan rotation, from product
Act the air-flow for forming certain wind speed in fragrant the bottom of the channel.Three are rotated respectively and turns fragrant cylinder, each turns there are several blending on fragrant cylinder
(one of blending circle is vacant to circle, it is ensured that air-flow can directly pass through.The vacant blending circle for other two being turned fragrant wheel, with another
One turns the single gas source pipe resetting of fragrant wheel, then can product analysis single smell.)
In addition, smell sample capsules 13, can be above to have the recess channels that can block liquid gas source pipe in each peace
Built-in matching hooklet in the channel of liquid gas source pipe is set, by homemade temporary liquid gas source pipe or permanent gas source pipe water
It is flat-pushing enter each fixed position, it is firmly tangled with hook fixed on each position.The gas source pipe is according to fluid diffusion layer
Material can be a variety of for filter paper gas source pipe or absorbent cotton gas source pipe etc., according to parameters such as the permeabilities of different experiments liquid medicine, production
The gas source pipe of different fibrous materials.Gas source pipe can be divided into permanent gas source pipe and provisional gas source pipe two according to experiment access times
Kind.Permanent gas source pipe can be used as the fixation smell of amusement type or business type and medical detector by the unified production of factory
Slice.Amusement type and the fragrant cylinder of business type smell ten thousand can also be divided into two kinds of fixed and style of opening, that is, be analogous to optical microscopy
Permanent slice and provisional slice；Permanent gas source pipe by the unified production of factory can be used as amusement type or business type and
The fixation smell of Medical smell cylinder detector is sliced, and amusement type and the fragrant cylinder of business type smell ten thousand can also be divided into fixed and style of opening
Two kinds.
Fixed: being exactly that the sealing of whole device each section is fixed, only need periodic replacement battery, and rotation three turn fragrant wheel, from
By combining.It,, should before guaranteeing the perfume liquid volatilization to the greatest extent in half a year by 1 year in line with economical and practical principle in amusement type
The normal use of smell toy.For economical and practical consideration, it is only necessary to it is all favorite to provide fixed several masses to player
Smell can be completed based on the design requirement under this design concept.Meanwhile it can suitably reduce and turn fragrant wheel quantity.
Commercial style: meanwhile, as the commercial distribution or same nature makeup of the air purifying preparation of the fixed several smells of sale
The commercial situations such as the analogy displaying of the diverse fragrant flavour of product.Strong and original to guarantee smell is true, can be given birth to by perfume manufacturer
Produce the high-end commercial field exquisiter than amusement type, the customer of fragrance cosmetics set for those choosings, provide it is a kind of it is more graceful,
More accurate selection is suitable for the shopping way of the cosmetics of oneself fragrance.
Compared to the palm of the hand is originally applied to respectively, the method that successively product are heard, this diverse fragrant flavour for carrying genuine production
The high-end business type of liquid also can be used for the new product sample that technical research portion is provided to a line sales department, or show big
The sample of client can show one's talent the product of oneself in market with keen competition.
Medical type: medically then needing compactness about the detection of smell, and one of the medical type detector of state's sizing turns
Six fixation channels for having permanent gas source pipe can be set on fragrant wheel, five are respectively that the different of same odoring substance dilute
Concentration, another is blank control.One layer turns the fragrant alcohol,diluted that can be various concentration for taking turns upper carry, and another layer can be
The acetic acid of different diluted concentrations.
Mainly apply to medicine Olfactometry for the fragrant detector of medicine smell ten thousand, it is different for same odoring substance
The detection of diluted concentration needs, and can also open different stalls fan in same channel to same gas source pipe, increase smell point
Sub- diffusion frequency.
Cylinder is different is wanted to interlayer insulating layer with amusement type and ten thousand perfume of commercial smell for the fragrant cylinder of medicine smell ten thousand simultaneously
It asks higher, requires during fabrication more stringent.
Preferably, the fragrant detector of medicine CCCRC confirmation threshold detection-smell ten thousand of medicine of the present invention:
As shown in figure 19, CCCRC olfactometry is divided into detection threshold and confirmation threshold inspection.Wherein confirmation threshold inspection takes
It must be that object is smelt in 8 kinds of day ordinary articles conducts: prickly-heat powder dilution, cocoa juice, cassia bark extracting solution, coffee, camphor ball solution, milk
Oil, peanut butter, toothpaste, soap, black pepper solution, tobacco dilution.By this eight kinds of solution respectively with permanent gas source pipe or
The mode of provisional gas source pipe is fabricated to gas source pipe and carry on medicine smell converter.This medicine CCCRC confirmation
Only one turn of fragrant wheel is characterized in that in threshold detection-scent detector structure, but one turns there are nine peaces on fragrant wheel
(one of them is still the idle channel of blank in the channel of deflation source capsule.) simultaneously, this medicine CCCRC confirmation threshold inspection
There are two sky on the product perfume (or spice) device of the fragrant detector of survey-smell ten thousand, can individually be closed.
As a whole, fixed is because only consider that the effective of smell guarantees the quality within a shelf-life, in production gas
Can be exquisiter when source capsule, liquid diffusion fibrous layer be added dropwise perfume can more purify, it is stronger.
On the mechanical type that can replace internal gas source pipe, and fixed and opening two major classes can be divided into.
In addition to fixed, also there are three types of " styles of opening " of disassembled replacement
1. direct plug-in
As shown in figure 20, this connection type cost is minimum, but is easy to cause internal smell because of poorly sealed
It reveals and premature failure.I.e. whole device is all a pipe mutually spliced successively.Every section is slightly less than with the pipe every edge layer
Rubber piston is pushed into next section pipe then perfection and agreed with and blocked by the bearing or rubber piston of carry gas source pipe, is guaranteed outer
Wall is smooth.The connecting method of such section section pipe, when needing replacing internal gas source pipe, where can dismantling is saved, replacement
After, then be stitched together.
2. interlayer pipeline is spliced
This structure is every edge layer outer wall pipe design by every section into the two semicircle combinations that can splice.That is half
There are two protrusion, another piece is groove that can be matching, and the two inlays, then can be closed.
As shown in figure 21, when needing replacing, corresponding section is opened from the gas source pipe for turning to remove jail extension on fragrant wheel, replacement finishes
Afterwards, the section is closed to continue to use.
3. revolver bomb changeable type
As shown in figure 22, the mode for copying revolver that magazine is transferred to change bullet.A piece self-lock rod is set in the every section of full cylinder, is put down
When being often used, self-lock rod is closed, it is ensured that turn fragrant 360 ° of wheel and rotate freely.
It when needing replacing gas source pipe, says that every section self-lock rod rotates on uniform level straight line, presses mechanical button, every section is certainly
The locking bar pop-up with ball thin bar that locking bar is shunk in originally in boring is got deeply stuck in two section respective slots up and down, is at this moment transferred to and is turned to the left
Perfume wheel will turn fragrant wheel and push back, and release self-lock rod, continue to use after replacement.
The course of work of the invention are as follows:
Business type, due to direct and nasal contact, " cannot absolutely have with the fragrant cylinder of amusement type smell ten thousand for product analysis is any
Poisonous gas ".
1. being packed into No. 5 batteries of two sections or No. 7 batteries in the fragrant cylinder of smell ten thousand.
2. odorless soap arm of cleaning keeps air draught, avoid advancing into olfactory fatigue state in experiment.
3. plastic material liquid type gas source pipe production method is as above.It is closely hooked on to " turning fragrant wheel " after production
On channel.
4. the fragrant cylinder of opening smell ten thousand opens i.e. replacement gas source pipe mode:
(1) the identical application method of the fragrant cylinder of direct plug-in smell ten thousand:
By each section pipe from turning to pull up on fragrant wheel, with tweezers by plastics liquid type gas source pipe, it is replaced with new liquid
Class gas source pipe, on the hook that it is firmly hung over to according to same method with tweezers deflecting roller inner passage.In this approach by institute
The gas source pipe needed replacing is replaced.Then every section pipe is re-assemblied with deflecting roller.
(2) application method of the fragrant cylinder of the spliced smell ten thousand of interlayer pipeline:
In the interlayer pipe that the centre that every two section turns fragrant wheel is the fragrant cylinder of smell ten thousand, it is spliced by two semi circular surfaces, finger is scratched
Enter connecting sewing and break the protrusion on one side from the groove of another side into two with one's hands, open interlayer pipeline, each turned on fragrant wheel is led to
Outside deferent is exposed to, then its internal plastics kind of liquid gas source pipe taking-up is more renewed with tweezers.Again by two and half
Circular portion docking, close blocking.
(3) the fragrant application method of revolver bomb changeable type smell ten thousand: every section self-lock rod is rotated in same horizontal line, by motivation
Full cylinder is respectively saved and is fixed by tool button, opened self-locking bar.It releases to the left and turns fragrant wheel, push away a turn fragrant wheel with the rotation of self-lock rod axis
Out, more renew after being taken out the inside plastics liquid type gas source pipe with tweezers, after replacement, being rotated with original opposite direction will
It goes back in cylinder, releases self-lock rod.
5. " the nose cup product perfume (or spice) mouth " of " smell turns fragrant cylinder " is placed on by nose, rotation replacement adjustment product perfume (or spice) mouth size.It will
The vacant track of other two turn of fragrant wheel is rotated on " Neiting channel ", then another is mounted with that the perfume that turns of gas source pipe takes turns channel
On rotation to " Neiting channel ".
6. opening switch, first grade of fan is opened, product are heard.Relatively simple different odor is needed, the fragrant wheel of this turn is successively rotated
Switching.
7. analysing (two kinds or three kinds) mixing smell not of the same race if necessary to product, then other turns of fragrant wheels successively product are successively rotated
Analysis.
Medicine application method:
According to the above-mentioned stringent cleaning equipment of the method about cleaning equipment.
According to above-mentioned cleaning experiment person's arm mode arm of cleaning；
Windowing ventilation, prevents subject's olfactory fatigue before use.
Product perfume (or spice) mouth with nose cup is placed on around nasal cavity, it is according to the method described above, other two turns of fragrant wheels are vacant, it will
One turns the fragrant gas source pipe for taking turns upper minimum concentration and is rotated on " Neiting channel ", successively rotates concentration of progressively increasing, tests table in medicine
On fill in corresponding option, be handed over to responsible doctor after the completion.
According to actually detected needs, pedestal multi gear position fan can be opened.
It completes after a test according to actually detected needs, by the vacant cycle for turning fragrant wheel detected, " Neiting is logical
Road " rotates another turn of fragrant wheel according to same method.
Medicine CCCRC confirms the application method of the fragrant detector of threshold detection-smell ten thousand: other application methods are the same as other
Smell is consistent with medicine, and different needed to this eight kinds of substance expansion names.
Experimenter is first shut off the analysis of side channel selecting other side nostril product, two nostrils test respectively, and to being smelt
Substance name, responsible doctor can aside prompt name, all confirm that the time of threshold needs to complete in 15min, calculate
Score.With being to smell the test result that the detection threshold inspection of object is carried out to generate composite score together with butanol, score value is from 0 to 7
It indicates from anodimia to normal.
It is obvious to a person skilled in the art that will appreciate that above-mentioned Concrete facts example is preferred side of the invention
Case, therefore improvement, the variation that those skilled in the art may make certain parts in the present invention, embodiment is still this
The principle of invention, realization is still the purpose of the present invention, belongs to the range that the present invention is protected.
Claims (10)
1. a kind of adour properties are probed into and multidimensional analog device, which is characterized in that including pedestal (1), described includes on pedestal (1)
Rotatable turntable (2) are installed；Circumferentially have several fixed frames (4) along turntable (2), pacifies on the fixed frame (4)
Equipped with the gas source mechanism (5) for collecting smell；Wherein, the gas source mechanism (5) includes gas source pipe (9), peace in the gas source pipe (9)
Equipped with smell sample, the entrance of the gas source pipe (9) is connected with air supply plant (6) and filter device (17), the gas source pipe (9)
Outlet be connected with playing device (8)；The gas source pipe (9) is solid-liquid class gas source pipe (91) or gas class gas source bottle (92).
2. adour properties according to claim 1 are probed into and multidimensional analog device, which is characterized in that the liquid type gas source
Managing (91) includes the first gas source pipe shell (911), the first gas source pipe shell (911), first gas source pipe shell (911) inner sleeve
Equipped with hollow sleeve (912), hollow sleeve (912) Nei Ka and odorous sample sections (913).
3. adour properties according to claim 2 are probed into and multidimensional analog device, which is characterized in that the smell sample is cut
Piece (913) includes liquid slice, and liquid slice includes slice test paper (914), and slice test paper (914) both ends are provided with blocks after
The card slot (915) of sum is sliced the fibrous layer (916) being provided in test paper (914) for liquid odour sample to be added dropwise.
4. adour properties according to claim 2 are probed into and multidimensional analog device, which is characterized in that the smell sample is cut
Piece (913) includes solid slice, solid slice include upper netted metal coupon (917) and under netted metal coupon (918), solid
Smell specimen holder be set to upper netted metal coupon (917) and under between netted metal coupon (918).
5. adour properties according to claim 2 are probed into and multidimensional analog device, which is characterized in that the hollow sleeve
(912) inner wall is equipped with the clamp (917) for fixing smell sample sections (913).
6. adour properties according to claim 1 are probed into and multidimensional analog device, which is characterized in that the gas class gas source
Bottle (92) includes bottle body (921), and the branch connector (922) for mixed gas is provided on bottle body (921)；Bottle body (921)
Upper and lower port be provided with the hickey being connected with air supply plant (6) and playing device (8).
7. adour properties according to claim 1 are probed into and multidimensional analog device, which is characterized in that the air supply plant
It (6) include the peristaltic pump (10) being installed in pedestal (1), the outlet of the peristaltic pump (10) is connected with filter device (17).
8. adour properties according to claim 1 are probed into and multidimensional analog device, which is characterized in that the playing device
It (8) include being installed on dome-type mask (81) at the top of gas source pipe (9), exhaust fan (82), aspiration pump (83) and being installed on gas
Piston in source capsule (9) outlet converts hole (84).
9. adour properties according to claim 1 are probed into and multidimensional analog device, which is characterized in that the turntable (2)
On be equipped with telescopic support rod (3), be equipped on support rod (3) for the support frame that is connected at the top of gas source pipe (9)
(7)。
10. a kind of adour properties multidimensional analog device, which is characterized in that the cylindrical shell (11) including several rotation connections, edge
Each cylindrical shell (11) inner wall radially arranges odorous sample unit (12), smell sample unit (12) if edge be equipped with
Dry gas taste sample capsules (13), smell sample unit (12) lower section is provided with barriers (15), and barriers (15) side and column
Shape shell is provided with gap between (11)；Miniature exhaust fan (14), miniature exhaust fan are installed in bottom cylindrical shell (11)
(14) power supply is connected on；Top cylindrical shell (11) is provided with gas outlet (16), the gas outlet (16), miniature exhaust fan
(14) and gap is located at same straight line；Wherein, the cylindrical shell (11) of several rotation connections is connected by bearing, or
It is connected by shaft.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116990091A (en) * | 2023-09-25 | 2023-11-03 | 黑龙江省农业科学院农产品质量安全研究所 | Rice aroma collection and ingredient determination integrated equipment |
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