CN206876467U - A kind of sample concentration instrument - Google Patents
A kind of sample concentration instrument Download PDFInfo
- Publication number
- CN206876467U CN206876467U CN201720556851.3U CN201720556851U CN206876467U CN 206876467 U CN206876467 U CN 206876467U CN 201720556851 U CN201720556851 U CN 201720556851U CN 206876467 U CN206876467 U CN 206876467U
- Authority
- CN
- China
- Prior art keywords
- breather pipe
- gas
- sample concentration
- pipe sleeve
- concentration instrument
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of sample concentration instrument, belongs to experiment pre-treatment Instrument technology field.Sample concentration instrument of the present utility model includes support and the shuttle being fixedly arranged on the support, also include breather pipe, breather pipe sleeve and gas joint, breather pipe sleeve one end closing is set, the other end is sheathed on the breather pipe, and the breather pipe can slide relative to the breather pipe sleeve, the gas joint is fixedly arranged on the breather pipe sleeve and closes one end, it is turned on the breather pipe sleeve inner, so that the gas of outside is imported in the breather pipe sleeve, the breather pipe both ends open is set, its both ends turns on the shuttle and the breather pipe sleeve respectively, so that the gas in the breather pipe sleeve is imported in the shuttle.Sample concentration instrument of the present utility model has the advantages of simple in construction, ventilation is stable, reliability is high.
Description
Technical field
Sampling test pre-treatment instrument is the utility model is related to, more particularly, to a kind of sample concentration instrument.
Background technology
In Food Safety Analysis field, locate in advance, it is necessary to treat sample this progress to obtain the residual quantity of target compound
Reason, sample is separated and carries out related detection, its process mainly includes sample extraction (extraction), concentration, purifies and again
The basic steps such as concentration, wherein, how the concentration of quick nondestructive is unusual the key link.Solution is made up of solute and solvent,
Solution concentration is exactly to evaporate the solvent in solution, a kind of technology for separating the solute in solution.Solvent in solution
The speed of evaporation is influenceed by temperature, surface area, the flowing of superficial air these three factors, and the temperature of solution is higher, solution
Surface area is bigger, the flowing of superficial air of solution is faster, solvent evaporation is faster.
The main ventilation device of conventional concentrating instrument is to drive steam hose to move using metal tube, is being worked for a long time
Afterwards, flexible pipe easily occurs to come off or block etc. failure, so as to cause gas leak phenomenon.
Utility model content
Technical problem to be solved in the utility model is：It is high to provide a kind of simple in construction, ventilation stabilization, reliability
Sample concentration instrument.
Technical scheme is used by the utility model solves above-mentioned technical problem：A kind of sample concentration instrument is provided, wrapped
Include support and the shuttle being fixedly arranged on the support, in addition to breather pipe, breather pipe sleeve and gas joint, the breather pipe
The closing of sleeve one end is set, and the other end is sheathed on the breather pipe, and the breather pipe can be relative to the breather pipe sleeve
Slide, the gas joint is fixedly arranged on the breather pipe sleeve and closes one end, and it is turned on the breather pipe sleeve inner, will be outer
The gas in portion is imported in the breather pipe sleeve, and the breather pipe both ends open is set, its both ends respectively with the shuttle
And the breather pipe sleeve conducting, the gas in the breather pipe sleeve is imported in the shuttle.
As the further improvement of above-mentioned technical proposal, covered on the breather pipe, in it close to described gas joint one end
Provided with sealing ring.
As the further improvement of above-mentioned technical proposal, on the breather pipe sleeve, corresponding to the breather pipe opening position
It is installed with locking knob.
As the further improvement of above-mentioned technical proposal, in addition to divide air cavity and gas-distributing pipe, it is described divide on air cavity offer
Air admission hole and venthole, it is described to divide air cavity to turn on connection, described gas-distributing pipe one end with the breather pipe by the air admission hole
Air cavity is divided to turn on connection with described by the venthole, the other end is stretched into the shuttle, described to introduce gas into
In shuttle.
It is described to divide conducting on air cavity to be connected with several gas-distributing pipes as the further improvement of above-mentioned technical proposal.
It is described to divide air cavity to be fixedly provided with fixation in the outlet hole location as the further improvement of above-mentioned technical proposal
Nut, the fixing nut both ends divide air cavity and the gas-distributing pipe to be fixedly connected with described respectively.
As the further improvement of above-mentioned technical proposal, the pedestal upper end is installed with containing rack, embedding on the containing rack
Provided with shuttle several described.
As the further improvement of above-mentioned technical proposal, the containing rack includes at least two layers accommodating plate, and described at least two
The accommodating plate of layer is bolted to connection, and is corresponded on every layer of accommodating plate at the sample vessel position and is offered through hole.
As the further improvement of above-mentioned technical proposal, air pump is installed with the support.
As the further improvement of above-mentioned technical proposal, steam hose is installed with the output end of the air pump, it is described logical
Gas flexible pipe both ends turn on connection with the air pump and the gas joint respectively, so that the air pump provides gas for the gas joint
Source.
The beneficial effects of the utility model：
Sample concentration instrument of the present utility model, employs flexible ventilation device, and breather pipe sleeve is sheathed on into breather pipe
On, and breather pipe can slide relative to breather pipe sleeve, and gas joint is fixedly arranged on breather pipe sleeve, the ventilation device is effective
Avoid the gas leak phenomenon caused by hose movement, there is the advantages of simple in construction, ventilation is stable, reliability is high.
Brief description of the drawings
Fig. 1 is the overall structure diagram of sample concentration instrument of the present utility model；
Fig. 2 is the internal structure schematic diagram of sample concentration instrument of the present utility model；
Fig. 3 is the structural representation of the ventilation device of sample concentration instrument of the present utility model；
Fig. 4 is the sectional view of the ventilation device Section A-A of sample concentration instrument of the present utility model；
Fig. 5 is the structural representation for dividing air cavity of sample concentration instrument of the present utility model；
Fig. 6 is the structural representation of the containing rack of sample concentration instrument of the present utility model.
Embodiment
Design, concrete structure and caused technique effect of the present utility model are carried out below with reference to embodiment and accompanying drawing
Clearly and completely describe, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is part of the embodiment of the present utility model, rather than whole embodiments, based on embodiment of the present utility model, the skill of this area
The other embodiment that art personnel are obtained on the premise of not paying creative work, belong to the model of the utility model protection
Enclose.In addition, all connection/annexations being related in patent, not singly refer to component and directly connect, and refer to can be according to specific
Performance, by adding or reducing couple auxiliary, to form more excellent draw bail.Each skill in the utility model creation
Art feature, can be with combination of interactions on the premise of not conflicting conflict.
Please with reference to Fig. 1 to Fig. 6, in order to avoid the movement in sample concentration instrument venting process to flexible pipe, when causing long
Between work, sample concentration instrument leaks air phenomenon, sample concentration instrument of the present utility model include support 1, shuttle 2,
Breather pipe 3, breather pipe sleeve 4, gas joint 5.
Support 1 is used to provide the workbench of sample concentration instrument, and shuttle 2 is installed with support 1, holds in it and needs
The solution of concentration.
Breather pipe 3, breather pipe sleeve 4 and gas joint 5 constitute the ventilation device of sample concentration instrument, wherein, breather pipe
The closing of the one end of sleeve 4 is set, and the other end is sheathed on breather pipe 3, and breather pipe 3 can slide relative to breather pipe sleeve 4, ventilation
The both ends of pipe 3 are open setting, and its one end is set with the conducting of shuttle 2, and the other end is conducted with breather pipe sleeve 4, ventilated
Gas joint 4 is installed with one end on pipe sleeve cylinder 4, away from breather pipe 3, gas joint 4 connects with the conducting of breather pipe sleeve 4, so as to
Gas joint 4 can be used for providing the gas required for concentration, and the gas enters after breather pipe sleeve 4, by breather pipe 3, then
It is sent in shuttle, because gas joint 5 and breather pipe sleeve 4 are relatively fixed, avoids the movement of flexible pipe in conventional ventilation
Caused gas leak phenomenon, and breather pipe 3 can easily adjust the position of breather pipe 3 relative to the relative slip of breather pipe sleeve 4,
Ensure that gas is imported in shuttle 2 with optimal location so that it has more preferable reliability, stability.
In order to ensure that ventilation device has a good ventilation, sealing is installed with breather pipe 3, close to the one end of gas joint 5
(not shown) is enclosed, sealing ring both ensure that the relative slip that breather pipe 3 can be good between breather pipe sleeve 4, ensure again
Air-tightness between the two.
Locking knob 40 is installed with breather pipe sleeve 4, locking knob 40 is located on breather pipe sleeve 4, corresponding to ventilation
The opening position of the one end of pipe 3, when breather pipe 3 regulate its relative to breather pipe sleeve 4 position after, screw locking knob 40
Breather pipe 3 is fixed, so as to ensure that in concentration process, the position that breather pipe 3 will not happen suddenly is offset.
In order to improve the thickening efficiency of sample concentration instrument, sample concentration instrument of the present utility model also include dividing air cavity 6 and
Gas-distributing pipe 7, divide on air cavity 6 and offer for the air admission hole 60 of gas importing and for venthole 61 derived from gas, divide gas
Chamber 6 is connected by air admission hole 60 and the conducting of breather pipe 3, divides air cavity 6 to turn on connection with the one end of gas-distributing pipe 7 by venthole 61, point
The other end of tracheae 7 is stretched into shuttle 2, to provide shuttle 2 gas required for concentration, it is preferred that divide air cavity 6
Fixing nut 8 is fixedly provided with the opening position of venthole 61, the both ends of fixing nut 8 are respectively with dividing air cavity 6 and gas-distributing pipe 7 to fix
Connection, to ensure the good conducting of gas-distributing pipe 7 and venthole 61.
Further, divide on air cavity 6 and offer multiple ventholes 61, corresponding, gas-distributing pipe 7, fixing nut 8 and sample
The quantity of product container 2, in this way, can carry out concentrating required ventilation to multiple shuttles 2 simultaneously, improves also to be multiple
The efficiency of concentration.
To improve good support, positioning to shuttle 2, containing rack 10 is installed with support 1, it is multiple dense for holding
Shuttle 2 required for contracting, containing rack 10 include at least two layers accommodating plate 100, and corresponding to sample on every layer of accommodating plate 100 holds
The opening position of device 2 offers through hole 1000, wherein the pore size of the through hole 1000 on undermost accommodating plate 100 is less than sample
The maximum outside diameter size of product container 2, can be by through hole 1000 by sample in this way, when the bottom of shuttle 2 is shrinkage type structure
Product container 2 is fixed, and when the entirety of shuttle 2 is in cylindrical, the offer pair of accommodating plate 100 of bottom is directly provided
The support of shuttle 2, other pore sizes for housing through hole 1000 on plates 100 are approximately equal to the maximum outside diameter of shuttle 2
Size, so that shuttle 2 is by and providing shuttle 2 logical on positioning and the accommodating plate 100 for coordinating bottom
Shuttle 2 is fixed in hole.
Preferably, in the utility model, containing rack 10 includes three layers of accommodating plate 100, the accommodating plate that respectively bottom is fixed
100th, the accommodating plate 100 that middle part and upper end are fixed, in this way, being fixed to shuttle 2 relatively reliable.
Heating chamber 11 is fixedly provided with support 1, heating chamber 11 is coated on containing rack 10 and set, for solid on containing rack 11
If shuttle 2 provide heating.
Air pump 12 is fixedly provided with support 1, for providing source of the gas, steam hose (figure is installed with the output end of air pump 12
Not shown in), steam hose both ends connect with air pump 12 and the conducting of gas joint 5 respectively, for the gas in air pump 12 to be led
In air inlet joint 5, because the position of gas joint 5 of the present utility model is fixed, it can prevent that often movement causes steam hose
Steam hose damage.
Above is preferably implement to be illustrated to of the present utility model, but the utility model is created and is not limited to institute
Embodiment is stated, those skilled in the art can also make a variety of be equal on the premise of without prejudice to the utility model spirit
Deformation is replaced, and these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (10)
1. a kind of sample concentration instrument, including support and the shuttle that is fixedly arranged on the support, it is characterised in that：Also include logical
Tracheae, breather pipe sleeve and gas joint, breather pipe sleeve one end closing are set, and the other end is sheathed on the breather pipe,
And the breather pipe can slide relative to the breather pipe sleeve, the gas joint is fixedly arranged on the breather pipe sleeve closing one
End, it is turned on the breather pipe sleeve inner, the gas of outside is imported in the breather pipe sleeve, the breather pipe two
End opening is set, and its both ends turns on the shuttle and the breather pipe sleeve respectively, by the breather pipe sleeve
Interior gas is imported in the shuttle.
2. sample concentration instrument according to claim 1, it is characterised in that：Close to the gas on the breather pipe, in it
Joint one end is arranged with sealing ring.
3. sample concentration instrument according to claim 2, it is characterised in that：On the breather pipe sleeve, corresponding to described logical
Locking knob is installed with position of trachea.
4. sample concentration instrument according to any one of claim 1 to 3, it is characterised in that：Also include dividing air cavity and divide gas
Pipe, it is described divide on air cavity offer air admission hole and venthole, it is described to divide air cavity to be led by the air admission hole and the breather pipe
Lead to and connect, described gas-distributing pipe one end divides air cavity to turn on connection by the venthole with described, and the other end, which stretches into the sample, to be held
In device, to introduce gas into the shuttle.
5. sample concentration instrument according to claim 4, it is characterised in that：Conducting is connected with several institutes on described point of air cavity
State gas-distributing pipe.
6. sample concentration instrument according to claim 5, it is characterised in that：Described point of air cavity in the outlet hole location also
Fixing nut is installed with, the fixing nut both ends divide air cavity and the gas-distributing pipe to be fixedly connected with described respectively.
7. sample concentration instrument according to claim 6, it is characterised in that：The pedestal upper end is installed with containing rack, described
Several shuttles are embedded with containing rack.
8. sample concentration instrument according to claim 7, it is characterised in that：The containing rack includes at least two layers accommodating plate,
Described at least two layers accommodating plate is bolted to connection, and is corresponded on every layer of accommodating plate at the sample vessel position and is opened up
There is through hole.
9. sample concentration instrument according to claim 8, it is characterised in that：Air pump is installed with the support.
10. sample concentration instrument according to claim 9, it is characterised in that：Ventilation is installed with the output end of the air pump
Flexible pipe, the steam hose both ends turn on connection with the air pump and the gas joint respectively, so that the air pump is described
Gas joint provides source of the gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720556851.3U CN206876467U (en) | 2017-05-18 | 2017-05-18 | A kind of sample concentration instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720556851.3U CN206876467U (en) | 2017-05-18 | 2017-05-18 | A kind of sample concentration instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206876467U true CN206876467U (en) | 2018-01-12 |
Family
ID=61340291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720556851.3U Expired - Fee Related CN206876467U (en) | 2017-05-18 | 2017-05-18 | A kind of sample concentration instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206876467U (en) |
-
2017
- 2017-05-18 CN CN201720556851.3U patent/CN206876467U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180112 Termination date: 20190518 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |