CN205103266U - Continuous flow analysis appearance injector and sample dish covers device thereof - Google Patents
Continuous flow analysis appearance injector and sample dish covers device thereof Download PDFInfo
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- CN205103266U CN205103266U CN201520719445.5U CN201520719445U CN205103266U CN 205103266 U CN205103266 U CN 205103266U CN 201520719445 U CN201520719445 U CN 201520719445U CN 205103266 U CN205103266 U CN 205103266U
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Abstract
The utility model discloses a sample of continuous flow analysis appearance injector dish covers the device and includes that elasticity covers the membrane and sets up and cover the membrane side in elasticity, and is used for the cover to establish the stopper body in sample dish side, elasticity cover epimembranal set up with the sample connection of sample bottle opening one -to -one, when not taking a sample, the sample connection is closed. The utility model provides an in the sample dish cover device of continuous flow analysis appearance injector, have elasticity owing to elasticity covers the membrane, when not taking a sample, the sample connection is in the closed condition, and the poisonous sample that reduces the sampling bottle interior volatilizees, and then the reduction sample volatilizees to the damage of operating personnel health. The utility model discloses a continuous flow analysis appearance injector of device is covered including above -mentioned sample dish.
Description
Technical field
The utility model relates to sample soverlay technique field, particularly a kind of sample disc cladding system of Continuous Flow Analysis instrument injector.The utility model also relates to a kind of Continuous Flow Analysis instrument injector comprising above-mentioned sample disc cladding system.
Background technology
Continuous Flow Analysis instrument is at tobacco chemistry analysis field, be mainly used in the conventional ingredient measuring tobacco and tobacco product, as sugar, vegetable soda, chlorine, potassium etc., along with people are to the raising of cigarette harmfulness composition attention rate, people more and more tend to the mensuration to cigarette harmfulness composition.
Continuous Flow Analysis instrument is when carrying out conventional ingredient mensuration in tobacco, and its structure is comparatively simple, and sample bottle is not equipped with bottle cap, sample bottle is placed in sample disc successively, when instrument sample introduction, the bottleneck of sample bottle is directly in atmosphere exposed, and instrument obtains the sample in sample bottle by sampling probe.
The bottleneck of sample bottle is directly in atmosphere exposed, although comparatively directly perceived compared to chromatograph, but for obviously improper when high volatility, the virose sample of tool, such as when measuring the hydrogen cyanide in flue gas, containing cyanogen root in standard solution, also containing cyanogen root in sample extracting solution, experimentally measure, even if cyanogen root standard working solution is kept in the reagent bottle of sealing, within 48 hours, intensive amount also declines more (being about 30%), in table 1.Industry standard to specify in flue gas that hydrogen cyanide mensuration work mark liquid must with the reason of joining.Cyanogen root in the mark liquid of uncovered placement in mensuration and sample, also can escape along with the increase of minute, if things go on like this, will inevitably bring very large impact to laboratory environment and the healthy of operating personnel, damages the healthy of operating personnel.
Table 1 cyanide ion concentration is with the change of minute
Therefore, how reducing the damage of sample volatilization to operating personnel's health, is those skilled in the art's technical matterss urgently to be resolved hurrily.
Utility model content
The purpose of this utility model is to provide a kind of sample disc cladding system of Continuous Flow Analysis instrument injector, to reduce the damage of sample volatilization to operating personnel's health.Another object of the present utility model is to provide a kind of Continuous Flow Analysis instrument injector comprising above-mentioned sample disc cladding system.
For achieving the above object, the utility model provides a kind of sample disc cladding system of Continuous Flow Analysis instrument injector, comprise elasticity coverlay and be arranged on described elasticity coverlay side, and for being set in the limit body of sample disc side, described elasticity coverlay offers and sample bottle opening sample tap one to one, when not sampling, described sample tap is closed.
Preferably, described sample tap is cruciform sample tap.
Preferably, on described elasticity coverlay, adjacent described sample tap passes through embossing interval.
Preferably, described elasticity coverlay is transparent mulch film.
Preferably, described elasticity coverlay is PE coverlay.
Preferably, the shape of described elasticity coverlay is rectangle, and described limit body is four, and four described limit bodies are distributed on four sides of described elasticity coverlay respectively.
Preferably, the length of described elasticity coverlay is 220mm-250mm, and the width of described elasticity coverlay is 200mm-230mm, and the height of described limit body is 8mm-12mm.
Preferably, described elasticity coverlay is fixedly connected with described limit body, and adjacent two described limit body sides are fixedly connected with.
A kind of Continuous Flow Analysis instrument injector, comprise sample disc, also comprise the sample disc cladding system be arranged on above described sample disc, described sample disc cladding system is the sample disc cladding system described in above-mentioned any one.
Preferably, the side of described sample disc and the side of described limit body are provided with the velcro that can mutually bond.
In technique scheme, the sample disc cladding system of the Continuous Flow Analysis instrument injector that the utility model provides comprises elasticity coverlay and is arranged on elasticity coverlay side, and for being set in the limit body of sample disc side, elasticity coverlay offers and sample bottle opening sample tap one to one, when not sampling, sample tap is closed.Sample is placed in sample disc, when sampling probe does not sample, when namely sampling probe does not sample from sample bottle, sample tap is closed, and when sampling, sampling probe gos deep into sampling in sampling jar by sample tap, because elasticity coverlay has elasticity, when sampling dish removed by sampling probe, sample tap is closed automatically.
Known by foregoing description, in the sample disc cladding system of the Continuous Flow Analysis instrument injector provided at the utility model, because elasticity coverlay has elasticity, when not sampling, sample tap is in closed condition, reduce the poisonous sample volatilization in sampling jar, and then reduce the damage of sample volatilization to operating personnel's health.
Accompanying drawing explanation
The tomograph of the sample disc cladding system that Fig. 1 provides for the utility model embodiment;
The vertical view of the sample disc cladding system that Fig. 2 provides for the utility model embodiment;
The structural representation of the Continuous Flow Analysis instrument injector that Fig. 3 provides for the utility model embodiment.
Wherein in Fig. 1-3: 1-limit body, 2-elasticity coverlay, 21-sample tap, 22-embossing, 3-sample disc, 4-velcro.
Embodiment
Core of the present utility model is to provide a kind of sample disc cladding system of Continuous Flow Analysis instrument injector, to reduce the damage of sample volatilization to operating personnel's health.Another core of the present utility model is to provide a kind of Continuous Flow Analysis instrument injector comprising above-mentioned sample disc cladding system.
In order to make those skilled in the art understand the technical solution of the utility model better, below in conjunction with drawings and embodiments, the utility model is described in further detail.
Please refer to Fig. 1 to Fig. 3, in a kind of embodiment, the sample disc cladding system of the Continuous Flow Analysis instrument injector that the utility model provides comprises elasticity coverlay 2 and is arranged on elasticity coverlay 2 side, and for being set in the limit body 1 of sample disc 3 side, concrete, elasticity coverlay 2 can be fixedly connected with limit body 1 by bonding.Elasticity coverlay 2 offers and sample bottle opening sample tap 21 one to one, when not sampling, sample tap 21 is closed, concrete, sample tap 21 can be in-line sample tap, and wherein the shape of sample tap 21 is similar to infusion bottle bottle plug, when discharging sampling probe, sample tap 21 is closed.Wherein, elasticity coverlay 2 can be conventional plastic coverlay, and in order to improve environment-friendly quality, preferably, elasticity coverlay 2 is PE (Polyethylene, tygon) coverlay.Elasticity coverlay 2 is specifically as follows opaque coverlay, accurately samples for the ease of operating personnel, and preferably, elasticity coverlay 2 is transparent mulch film, and more preferably, elasticity coverlay 2 is white clear coverlay.Clean elasticity coverlay 2 for the ease of staff, preferably, elasticity coverlay 2 and limit body 1 removably connect.
When sample is placed in sample disc 3, when sampling probe does not sample, namely when sampling probe does not sample from sample bottle, sample tap 21 is closed, when sampling, sampling probe gos deep into sampling in sampling jar by sample tap 21, because elasticity coverlay 2 has elasticity, when sampling dish removed by sampling probe, sample tap 21 is closed automatically.After sample introduction terminates, elasticity coverlay 2 takes off cleaning, dries in aeration-drying place, and next time is reused.
Known by foregoing description, in the sample disc cladding system of the Continuous Flow Analysis instrument injector provided at the utility model specific embodiment, because elasticity coverlay 2 has elasticity, when not sampling, sample tap 21 is in closed condition, reduce the poisonous sample volatilization in sampling jar, and then reduce the damage of sample volatilization to operating personnel's health, purify laboratory work environment simultaneously.
Preferably, sample tap 21 is cruciform sample tap.Because sample tap 21 is cruciform sample tap, even if sample introduction needle position slightly offsets, also can not affect the absorption of sample solution, convenient operation personnel draw sample liquid.
More preferred, on elasticity coverlay 2, adjacent samples mouth 21 is by embossing 22 interval, concrete, and embossing 22 is around in outside sample tap 21 in square loop.By arranging embossing 22 on elasticity coverlay 2, avoid, when sampling, polluting the situation of sample in neighboring samples bottle, improve the accuracy of test.
On the basis of above-mentioned each scheme, preferably, the shape of elasticity coverlay 2 is rectangle, and limit body 1 is four, and four limit bodies 1 are distributed on four sides of elasticity coverlay 2 respectively, and limit body 1 can be rotatably connected by hinge and elasticity coverlay 2.Certainly, coil 3 alterations of form per sample, elasticity coverlay 2 can also be other shape adapted with sample disc 3.
In order to make, sample cladding system is accurate and sample disc 3 is adaptive, and preferably, the length of elasticity coverlay 2 is 220mm-250mm, and the width of elasticity coverlay 2 is 200mm-230mm, and the height of limit body 1 is 8mm-12mm.More preferred, adjacent samples mouth 21 center distance is 8mm-12mm.
In order to improve the integral firmness of sample disc cladding system, preferably, elasticity coverlay 2 is fixedly connected with limit body 1, and adjacent two limit body 1 sides are fixedly connected with.
A kind of Continuous Flow Analysis instrument injector that the utility model provides comprises sample disc 3, be arranged on sample disc cladding system above sample disc 3, sample disc cladding system any one sample disc cladding system above-mentioned.Concrete, preferably, this Continuous Flow Analysis instrument injector is AA3 type Continuous Flow Analysis instrument XY-3 type injector.
Further, the side of sample disc 3 and the side of limit body 1 are provided with the velcro 4 that can mutually bond.Concrete, when limit body 1 is four and is distributed in elasticity coverlay 2 side, preferably, two limit bodies 1 are furnished with velcro 4, two limit bodies 1 being furnished with velcro 4 are oppositely arranged, limit body 1 can be provided with a velcro 4, in order to improve the fastness of sample disc cladding system, and have and only increase to greatly this, preferably, limit body 1 is provided with two velcros, 4, two velcros 4 and arranges along perpendicular to sample disc 3 short transverse.By arranging velcro 4, avoid the situation of sample disc cladding system movement in sampling process, further convenient operation personnel sampling.
Stablize to realize sample disc cladding system, the side one of limit body 1 and sample disc 3 is provided with spacing preiection, another one is provided with the limited impression with spacing preiection adaptation, and for the ease of in spacing preiection clamping and limited impression, preferred limited impression is the limit opening groove of bottom end opening.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. the sample disc cladding system of a Continuous Flow Analysis instrument injector, it is characterized in that, comprise elasticity coverlay (2) and be arranged on described elasticity coverlay (2) side, and for being set in the limit body (1) of sample disc (3) side, described elasticity coverlay (2) offers and sample bottle opening sample tap (21) one to one, when not sampling, described sample tap (21) is closed.
2. sample disc cladding system according to claim 1, is characterized in that, described sample tap (21) is cruciform sample tap.
3. sample disc cladding system according to claim 1, is characterized in that, the upper adjacent described sample tap (21) of described elasticity coverlay (2) is by embossing (22) interval.
4. sample disc cladding system according to claim 1, is characterized in that, described elasticity coverlay (2) is transparent mulch film.
5. sample disc cladding system according to claim 4, is characterized in that, described elasticity coverlay (2) is PE coverlay.
6. the sample disc cladding system according to any one of claim 1-5, it is characterized in that, the shape of described elasticity coverlay (2) is rectangle, described limit body (1) is four, and four described limit bodies (1) are distributed on four sides of described elasticity coverlay (2) respectively.
7. sample disc cladding system according to claim 6, it is characterized in that, the length of described elasticity coverlay (2) is 220mm-250mm, and the width of described elasticity coverlay (2) is 200mm-230mm, and the height of described limit body (1) is 8mm-12mm.
8. sample disc cladding system according to claim 6, is characterized in that, described elasticity coverlay (2) is fixedly connected with described limit body (1), and adjacent two described limit body (1) sides are fixedly connected with.
9. a Continuous Flow Analysis instrument injector, comprise sample disc (3), it is characterized in that, also comprise the sample disc cladding system being arranged on described sample disc (3) top, the sample disc cladding system of described sample disc cladding system according to any one of claim 1-8.
10. Continuous Flow Analysis instrument injector according to claim 9, is characterized in that, the side of described sample disc (3) and the side of described limit body (1) are provided with the velcro (4) that can mutually bond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520719445.5U CN205103266U (en) | 2015-09-17 | 2015-09-17 | Continuous flow analysis appearance injector and sample dish covers device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520719445.5U CN205103266U (en) | 2015-09-17 | 2015-09-17 | Continuous flow analysis appearance injector and sample dish covers device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205103266U true CN205103266U (en) | 2016-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520719445.5U Active CN205103266U (en) | 2015-09-17 | 2015-09-17 | Continuous flow analysis appearance injector and sample dish covers device thereof |
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| Country | Link |
|---|---|
| CN (1) | CN205103266U (en) |
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2015
- 2015-09-17 CN CN201520719445.5U patent/CN205103266U/en active Active
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