CN109187862A - A kind of smell dynamic olfactometer - Google Patents
A kind of smell dynamic olfactometer Download PDFInfo
- Publication number
- CN109187862A CN109187862A CN201811009977.4A CN201811009977A CN109187862A CN 109187862 A CN109187862 A CN 109187862A CN 201811009977 A CN201811009977 A CN 201811009977A CN 109187862 A CN109187862 A CN 109187862A
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- China
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- helical gear
- chassis
- elevating lever
- connecting rod
- under
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0001—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00 by organoleptic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
Abstract
The present invention discloses a kind of smell dynamic olfactometer, and the adjustable support including being provided with detector ontology, detector bodies top, which is embedded with, smells cap；The top of detector ontology side offers operation notch, and the bottom for operating notch is embedded with operating display, and operation notch internal activity is provided with transparent prevention plate；Adjustable support includes being in " Jiong " font structure and symmetrical top frame and under(-)chassis, and regulating mechanism is provided between top frame and under(-)chassis；Regulating mechanism includes connecting rod, connecting rod one end is equipped with handwheel, the other end connects the first helical gear, first the second helical gear of helical gear Vertical Meshing, second helical gear is clamped elevating lever, elevating lever top is connect by push-pull mechanism with top frame, and elevating lever lower thread connection lifting rod bush, lifting rod bush is set on under(-)chassis.Smell dynamic olfactometer provided by the invention can be adjusted according to the needs the height of measuring instrument, can satisfy the different survey crew of most figures and uses.
Description
Technical field
The present invention relates to foul gas detection device technical fields, more particularly to a kind of smell dynamic olfactometer.
Background technique
Dynamic dilution, which is smelt, distinguishes that instrument is to meet the Chinese foul gas detection national standard GB/T-14675 (measurement of air quality stench
Triangle odor bag method) full-automatic professional platform, foul smell sample is diluted by its accurate dilution unit, is gathered around
There are any selection, unconfined dilution step diameter to carry out threshold value extension rate, while smelling the person of distinguishing by respective 3 for 6
Above smelling distinguishes that mouth synchronizes measurement.
Existing dynamic dilution, which is smelt, distinguishes instrument when in use, is that directly measuring instrument is placed on work top, detection
Personnel stand or are seated and detect to foul gas, but the height of measuring instrument can not be adjusted, in use, Wu Faman
The different survey crew of foot majority figure uses, and is easy to bring discomfort to the body of survey crew.
Summary of the invention
The object of the present invention is to provide a kind of smell dynamic olfactometers to be made with solving the above-mentioned problems of the prior art
The height of measuring instrument can be adjusted according to the needs, and can satisfy the different survey crew of most figures and uses.
To achieve the above object, the present invention provides following schemes:
The present invention provides a kind of smell dynamic olfactometer, including adjustable support, is provided with detector on the adjustable support
Ontology, the top insertion of the detector ontology are provided at least one and smell cap；The top of detector ontology side opens up
There is operation notch, the bottom insertion of the operation notch is provided with operating display, and the operation notch internal activity is provided with
Transparent prevention plate；The adjustable support includes being in " Jiong " font structure and symmetrical top frame and under(-)chassis, institute
It states and is provided with regulating mechanism between top frame and the under(-)chassis；The regulating mechanism includes connecting rod, the connecting rod
One end is equipped with handwheel, and the other end is connected with the first helical gear, and the first helical gear Vertical Meshing has the second helical gear, described
Second helical gear is connected with elevating lever, and the elevating lever top is connect by push-pull mechanism with the top frame, the lifting
Bar lower thread is connected with lifting rod bush, and the lifting rod bush is set on the under(-)chassis.
Optionally, the longitudinal profile of the transparent prevention plate is L-shaped structure, the two-side-ends part of the transparent prevention plate
It is not fixed with sliding block, the two sides of the operation notch offer and the matched sliding slot of the sliding block respectively.
Optionally, symmetrically arranged auxiliary is stablized there are four being fixedly connected between the top frame and the under(-)chassis
Mechanism, the auxiliary stabilizing mechanism include the first spring base being fixed on the under(-)chassis and are fixed on the top frame
On second spring seat, first spring base and the second spring seat be oppositely arranged up and down, and first spring base with
Buffer spring is arranged on the second spring seat.
Optionally, support plate is installed on the under(-)chassis, through-hole, the end of the through-hole are offered in the support plate
First bearing is installed on the outside of mouthful, second helical gear is abutted with the first bearing.
Optionally, connecting rod bracket is fixed at the top of the under(-)chassis, the connecting rod runs through the connecting rod branch
Frame, and first helical gear is fixed on one end of the connecting rod, the handwheel is fixed on the other end of the connecting rod.
Optionally, the elevating lever includes connecting with the section one of the elevating lever casing connection and with second helical gear
Section two；It is provided with external screw thread on described section one, multiple second limited blocks are fixed on described section two；Multiple second limits
Block is fixed with multiple first limited blocks, institute in annular at equal intervals on the second helical gear inner wall in annular spread at equal intervals
State the first limited block and second limited block staggeredly mutually embedding connection.
Optionally, the push-pull mechanism includes the draw back plate that longitudinal profile is T-shape structure, and the draw back plate is fixedly connected
There is second bearing；The bottom of the draw back plate offers fixing groove, the side of the lateral surface of the second bearing and the fixing groove
Wall is fixedly connected, and the top of the elevating lever is fixedly connected with the medial surface of the second bearing.
Optionally, the port position of the sliding slot offers the turn trough that width is greater than the sliding slot, and the sliding block can be
The internal rotating of the turn trough；The turn trough and the sliding block are cube structure.
The present invention achieves following technical effect compared with the existing technology:
Smell dynamic olfactometer provided by the invention increases the adjustable support that cooperation detector ontology uses, and passes through rotation
Handwheel can be such that top frame goes up and down under the cooperation of the first helical gear, the second helical gear, elevating lever and lifting rod bush
A distance, adjusts easy, and substantially increases and smells the scope of application for distinguishing instrument, by assisting stabilizing mechanism, also distinguishes that instrument rises to smelling
The effect for having arrived Auxiliary support and bumper and absorbing shock extends and smells the service life for distinguishing instrument.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without any creative labor, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is positive structure diagram of the invention；
Fig. 3 is transparent prevention plate side structure schematic view of the invention；
Fig. 4 is part enlarged structure schematic diagram of the invention；
Fig. 5 is adjustable support positive structure diagram of the invention；
Fig. 6 is under(-)chassis overlooking structure diagram of the invention；
Fig. 7 is the portion the A enlarged structure schematic diagram of Fig. 6 of the invention；
Fig. 8 is elevating lever positive structure diagram of the invention；
Fig. 9 is push-pull mechanism positive structure diagram of the invention；
In figure: 1, detector ontology；2, adjustable support；3, cap is smelt；4, notch is operated；5, operating display；6, transparent anti-
Backplate；7, sliding block；8, turn trough；9, sliding slot；10, top frame；11, under(-)chassis；12, rod bush is gone up and down；13, regulating mechanism；
14, stabilizing mechanism is assisted；15, the first spring base；16, buffer spring；17, second spring seat；18, push-pull mechanism；19, it goes up and down
Bar；20, connecting rod bracket；21, handwheel；22, connecting rod；23, the first helical gear；24, the second helical gear；25, first bearing；
26, the first limited block；27, the second limited block；28, Duan Yi；29, section two；30, draw back plate；31, fixing groove；32, second bearing；
33, support plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The object of the present invention is to provide a kind of smell dynamic olfactometers to be made with solving the above-mentioned problems of the prior art
The height of measuring instrument can be adjusted according to the needs, and can satisfy the different survey crew of most figures and uses.
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing and specific real
Applying mode, the present invention is described in further detail.
Embodiment 1
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9 are please referred to, stench dynamic provided by the invention, which is smelt, to be distinguished
Instrument including detector ontology 1 and is used to support the adjustable support 2 of detector ontology 1, and the top insertion of detector ontology 1 is set
Be equipped with it is more than one smell cap 3, external gas sampling bag or sampling tank are connected by detector ontology 1, foul gas passes through
Detector ontology 1 is diluted, and inspector carries out smelling survey by nostril close to the top for smelling cap 3；The front surface of detector ontology 1
Top offers operation notch 4, and the slot bottom insertion of operation notch 4 is provided with operating display 5, the inside setting of operation notch 4
There is mobilizable transparent prevention plate 6；Adjustable support 2 includes being in " Jiong " font structure and symmetrical top frame 10 and bottom
Portion's frame 11, is provided with regulating mechanism 13 between top frame 10 and under(-)chassis 11, regulating mechanism 13 includes connecting rod 22, one
The first helical gear 23 and the second helical gear 24, elevating lever 19 to vertical distribution, band internal thread lifting rod bush 12 and
Connect the push-pull mechanism 18 of elevating lever 19 and top frame 10；It goes up and down rod bush 12 and under(-)chassis 11 is fixed on by welding manner
On, and elevating lever 19 and lifting rod bush 12 be by threaded engagement connection, the first helical gear 23 and 24 company of engagement of the second helical gear
It connects；Elevating lever 19 passes through the centre bore of the second helical gear 24, and elevating lever 19 is connected together with the second helical gear 24.
In order to facilitate the installation and activity of transparent prevention plate 6, convenient for operating and playing security protection to operating display 5
It acts on, in the present embodiment, the longitudinal profile of transparent prevention plate 6 is L-shaped structure, and the outboard end of transparent prevention plate 6 is led to respectively
It crosses bonding mode and is fixed with sliding block 7, the two sides of operation notch 4 offer sliding slot 9 respectively；Sliding block 7 can be living in the inside of sliding slot 9
It is dynamic；The port position of sliding slot 9 offers the turn trough 8 that width is greater than sliding slot 9, and sliding block 7 can be in the internal rotating of turn trough 8；Turn trough 8 with
Sliding block 7 is cube structure.
In order to play the role of Auxiliary support and bumper and absorbing shock to top frame 10 and under(-)chassis 11, top frame is prevented
Frame 10 and under(-)chassis 11 are crooked, in the present embodiment, it is preferred that top frame 10 and the opposite quadrangle of under(-)chassis 11 are solid
Surely it is connected with auxiliary stabilizing mechanism 14, auxiliary stabilizing mechanism 14 includes being fixed on 10 bottom surface of top frame by welding manner
Second spring seat 17, be fixed on by welding manner the first spring base 15 of 11 top surface of under(-)chassis and be sheathed on
One spring base 15 and the buffer spring 16 on second spring seat 17.
For the ease of the installation of first bearing 25 and the second helical gear 24, in the present embodiment, it is preferred that under(-)chassis 11
It is upper that the support plate 33 with through-hole is fixed with by welding manner, first axle is fixed with by welding manner outside the through-hole port
25 are held, bottom end and the first bearing 25 of the second helical gear 24 are bolted to connection；Elevating lever 19 runs through through-hole.
For the ease of the installation of connecting rod 22 and the first helical gear 23, in the present embodiment, it is preferred that under(-)chassis 11
Top head end is fixed with connecting rod bracket 20 by welding manner, and connecting rod 22 runs through connecting rod bracket 20, and the first helical gear
23 are fixed by bolts in one end of connecting rod 22, and the other end of connecting rod 22 has been bolted handwheel 21.
For the ease of by the rotation of elevating lever 19, cooperation lifting rod bush 12 plays the role of lifting, in the present embodiment,
Preferably, elevating lever 19 includes two sections to be solidified as a whole, and one section connect with lifting rod bush 12 is with externally threaded section
One 28, one section connect with the second helical gear 24 is the section 2 29 that outside is fixed with the second limited block 27 by welding manner；
Second limited block 27 has multiple in annular spread at equal intervals, is fixed on the inner wall of the second helical gear 24 in annular at equal intervals multiple
First limited block 26, the first limited block 26 interlock mutually embedding with the second limited block 27.
For the ease of guaranteeing to pass through the rotation of elevating lever 19, lift action is played, and push-pull mechanism 18 is driven to go up and down, make to push up
The activity of portion's frame 10, in the present embodiment, it is preferred that push-pull mechanism 18 include the draw back plate 30 that longitudinal profile is T-shape structure, with
The second bearing 32 that draw back plate 30 is bolted to connection, draw back plate 30 are fixed on the bottom of top frame 10 by welding manner
Portion surface；The bottom surface of draw back plate 30 offers fixing groove 31, and the lateral surface of second bearing 32 and the side wall of fixing groove 31 are logical
It crosses bolt to be fixedly connected, the top of elevating lever 19 is fixedly connected with the medial surface of second bearing 32 by welding manner.
Embodiment 2
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8 and Fig. 9 are please referred to, the present embodiment is on the basis of embodiment one
Upper made further improvement, the present embodiment includes detector ontology 1 and the adjustable support for being used to support detector ontology 1
2, the insertion of the top of detector ontology 1 be provided with it is more than one smell cap 3, external gas is connected by detector ontology 1 and is adopted
Sample bag or sampling tank, foul gas are diluted by detector ontology 1, inspector by nostril close to smell the top of cap 3 into
Row smells survey；The front surface top of detector ontology 1 offers operation notch 4, and it is aobvious that the slot bottom insertion of operation notch 4 is provided with operation
Display screen 5, operation notch 4 are internally provided with mobilizable transparent prevention plate 6；Adjustable support 2 includes in " Jiong " font structure
And symmetrical top frame 10 and under(-)chassis 11, regulating mechanism is provided between top frame 10 and under(-)chassis 11
13, regulating mechanism 13 include connecting rod 22, the first helical gear 23 of a pair of of vertical distribution and the second helical gear 24, elevating lever 19,
Rod bush 12 is gone up and down with internal thread and connects the push-pull mechanism 18 of elevating lever 19 and top frame 10；Go up and down rod bush 12
It is fixed on under(-)chassis 11 by welding manner, and elevating lever 19 and lifting rod bush 12 be by threaded engagement connection, first
Helical gear 23 engages connection with the second helical gear 24；Elevating lever 19 pass through the second helical gear 24 centre bore, and elevating lever 19 with
Second helical gear 24 is connected together.
In order to facilitate the installation and activity of transparent prevention plate 6, convenient for operating and playing security protection to operating display 5
It acts on, in the present embodiment, it is preferred that the longitudinal profile of transparent prevention plate 6 is L-shaped structure, the outboard end of transparent prevention plate 6
Sliding block 7 is fixed with by bonding mode respectively, the two sides of operation notch 4 offer sliding slot 9 respectively；Sliding block 7 can be in sliding slot 9
Portion's activity；The port position of sliding slot 9 offers the turn trough 8 that width is greater than sliding slot 9, and sliding block 7 can be in the internal rotating of turn trough 8；Turn
Slot 8 and sliding block 7 are cube structure.
In order to play the role of Auxiliary support and bumper and absorbing shock to top frame 10 and under(-)chassis 11, top frame is prevented
Frame 10 and under(-)chassis 11 are crooked, in the present embodiment, it is preferred that top frame 10 and the opposite quadrangle of under(-)chassis 11 are solid
Surely it is connected with auxiliary stabilizing mechanism 14, auxiliary stabilizing mechanism 14 includes be fixed by bolts in 10 bottom surface of top frame the
Two spring bases 17, the first spring base 15 for being fixed by bolts in 11 top surface of under(-)chassis and it is sheathed on the first spring base
15 with second spring seat 17 on buffer spring 16.
For the ease of the installation of first bearing 25 and the second helical gear 24, in the present embodiment, it is preferred that under(-)chassis 11
On be bolted the support plate 33 with through-hole, should be by being fixed with first bearing 25, the second helical gear outside port
24 bottom end is bolted to connection with first bearing 25；Elevating lever 19 runs through through-hole.
For the ease of the installation of connecting rod 22 and the first helical gear 23, in the present embodiment, it is preferred that under(-)chassis 11
Top head end has been bolted connecting rod bracket 20, and connecting rod 22 runs through connecting rod bracket 20, and the first helical gear 23 is logical
One end that bolt is fixed on connecting rod 22 is crossed, the other end of connecting rod 22 has been bolted handwheel 21.
For the ease of by the rotation of elevating lever 19, cooperation lifting rod bush 12 plays the role of lifting, in the present embodiment,
Preferably, elevating lever 19 includes two sections to be solidified as a whole, and one section connect with lifting rod bush 12 is with externally threaded section
One 28, one section connect with the second helical gear 24 is the section 2 29 that outside is fixed with the second limited block 27 by welding manner；
Second limited block 27 has multiple in annular spread at equal intervals, is fixed on the inner wall of the second helical gear 24 in annular at equal intervals multiple
First limited block 26, the first limited block 26 interlock mutually embedding with the second limited block 27.
For the ease of guaranteeing to pass through the rotation of elevating lever 19, lift action is played, and push-pull mechanism 18 is driven to go up and down, make to push up
The activity of portion's frame 10, in the present embodiment, it is preferred that push-pull mechanism 18 include the draw back plate 30 that longitudinal profile is T-shape structure, with
The second bearing 32 that draw back plate 30 is bolted to connection；The bottom surface of draw back plate 30 offers fixing groove 31, the second axis
It holds 32 lateral surface and the side wall of fixing groove 31 is bolted to connection, the top of elevating lever 19 and the inside of second bearing 32
Face is fixedly connected by welding manner.
Specifically, the working principle of the invention and process for using are as follows: connect external gas sampling by detector ontology 1
Bag or sampling tank, foul gas are passed through the inside of detector ontology 1, are diluted by detector ontology 1, inspector passes through nose
Hole carries out smelling survey close to the top for smelling cap 3, can be configured to detector ontology 1 by operating display 5, and observation detection
As a result, when needing to be configured parameter by operating display 5, transparent prevention plate 6 is pulled out, outside transparent prevention plate 6
The sliding block 7 of side end sliding slot 9 internal activity, due to the port position of sliding slot 9 offer width be greater than sliding slot 9 turn trough 8,
Sliding block 7 can be in the internal rotating of turn trough 8, and turn trough 8 and sliding block 7 are cube structure, when pulling on transparent prevention plate 6,
When sliding block 7 and turn trough 8 meet, unclamp transparent prevention plate 6, sliding block 7 turn trough 8 internal rotating, the one of transparent prevention plate 6
End tenesmus, after use, one end that transparent prevention plate 6 drops is lifted up, transparent prevention plate 6 is made to return to horizontality,
And gently lift, it pushes backward；
Rotation hand wheel 21 makes handwheel 21 drive the rotation of first helical gear 23 of connecting rod 22 and 22 one end of connecting rod, when
When first helical gear 23 rotates, since the first helical gear 23 engages connection, the rotation of the first helical gear 23 with the second helical gear 24
It will drive the rotation of the second helical gear 24, elevating lever 19 connect with the second helical gear 24 one section is external to fix by welding manner
There is the section 2 29 of the second limited block 27, the second limited block 27 has multiple, the inner wall of the second helical gear 24 in annular spread at equal intervals
Upper to be fixed with multiple first limited blocks 26 in annular at equal intervals, the first limited block 26 is staggeredly mutually embedding with the second limited block 27, so that
The rotation of second helical gear 24 is able to drive the rotation of elevating lever 19, and one section connect because of elevating lever 19 with lifting rod bush 12
For with externally threaded section 1, and the section and lifting rod bush 12 pass through threaded engagement connection, when rotating elevating lever 19, energy
The oscilaltion for enough fully ensuring that elevating lever 19 cooperates the push-pull mechanism 18 at top, and guarantee top frame 10 stablizes lifting, from
And the height of top frame 10 is adjusted.
Specific examples are applied in the present invention, and principle and implementation of the present invention are described, above embodiments
Illustrate to be merely used to help understand method and its core concept of the invention；At the same time, for those skilled in the art, according to
According to thought of the invention, there will be changes in the specific implementation manner and application range.In conclusion the content of the present specification
It should not be construed as limiting the invention.
Claims (8)
1. a kind of smell dynamic olfactometer, it is characterised in that: including adjustable support, detector sheet is provided on the adjustable support
Body, the top insertion of the detector ontology are provided at least one and smell cap；The top of detector ontology side offers
Notch is operated, the bottom insertion of the operation notch is provided with operating display, and the operation notch internal activity is provided with
Bright protective plate；The adjustable support includes being in " Jiong " font structure and symmetrical top frame and under(-)chassis, described
Regulating mechanism is provided between top frame and the under(-)chassis；The regulating mechanism includes connecting rod, the connecting rod one
End is equipped with handwheel, and the other end is connected with the first helical gear, and the first helical gear Vertical Meshing has the second helical gear, and described the
Two helical gears are connected with elevating lever, and the elevating lever top is connect by push-pull mechanism with the top frame, the elevating lever
Lower thread is connected with lifting rod bush, and the lifting rod bush is set on the under(-)chassis.
2. smell dynamic olfactometer according to claim 1, it is characterised in that: the longitudinal profile of the transparent prevention plate is
L-shaped structure, the both side ends of the transparent prevention plate are fixed with sliding block respectively, and the two sides of the operation notch offer respectively
With the matched sliding slot of the sliding block.
3. smell dynamic olfactometer according to claim 1, it is characterised in that: the top frame and the under(-)chassis
Between be fixedly connected there are four symmetrically arranged auxiliary stabilizing mechanism, the auxiliary stabilizing mechanism is including being fixed on the bottom frame
The first spring base on frame and the second spring seat being fixed in the top frame, first spring base and second bullet
Spring abutment is oppositely arranged up and down, and is arranged with buffer spring on first spring base and the second spring seat.
4. smell dynamic olfactometer according to claim 1, it is characterised in that: be equipped with support on the under(-)chassis
Plate offers through-hole in the support plate, is equipped with first bearing, second helical gear and institute on the outside of the port of the through-hole
State first bearing abutting.
5. smell dynamic olfactometer according to claim 4, it is characterised in that: the company of being fixed at the top of the under(-)chassis
Extension bar bracket, the connecting rod runs through the connecting rod bracket, and first helical gear is fixed on one end of the connecting rod,
The handwheel is fixed on the other end of the connecting rod.
6. smell dynamic olfactometer according to claim 1, it is characterised in that: the elevating lever includes and the elevating lever
The section one of casing connection and the section two being connect with second helical gear；External screw thread is provided on described section one, on described section two
It is fixed with multiple second limited blocks；Multiple second limited blocks are in annular spread at equal intervals, the second helical gear inner wall
It is upper to be fixed with multiple first limited blocks in annular at equal intervals, first limited block and second limited block staggeredly mutually embedding company
It connects.
7. smell dynamic olfactometer according to claim 1, it is characterised in that: the push-pull mechanism includes that longitudinal profile is
The draw back plate of T-shape structure, the draw back plate are fixedly connected with second bearing；The bottom of the draw back plate offers fixing groove,
The lateral surface of the second bearing is fixedly connected with the side wall of the fixing groove, the top of the elevating lever and the second bearing
Medial surface be fixedly connected.
8. smell dynamic olfactometer according to claim 2, it is characterised in that: the port position of the sliding slot offers width
Degree is greater than the turn trough of the sliding slot, and the sliding block can be in the internal rotating of the turn trough；The turn trough is with the sliding block
Cube structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009977.4A CN109187862A (en) | 2018-08-31 | 2018-08-31 | A kind of smell dynamic olfactometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811009977.4A CN109187862A (en) | 2018-08-31 | 2018-08-31 | A kind of smell dynamic olfactometer |
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| Publication Number | Publication Date |
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| CN109187862A true CN109187862A (en) | 2019-01-11 |
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| CN201811009977.4A Pending CN109187862A (en) | 2018-08-31 | 2018-08-31 | A kind of smell dynamic olfactometer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110389201A (en) * | 2019-07-30 | 2019-10-29 | 北京鼎翰科技有限公司 | A kind of macromolecule workshop sulphur-containing exhaust gas concentration monitoring device |
| CN111879896A (en) * | 2020-07-15 | 2020-11-03 | 北京市计量检测科学研究院(北京市能源计量监测中心) | Odor measuring instrument, odor measuring method and device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111879896A (en) * | 2020-07-15 | 2020-11-03 | 北京市计量检测科学研究院(北京市能源计量监测中心) | Odor measuring instrument, odor measuring method and device |
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Application publication date: 20190111 |