CN213315050U - Derivative bottle and organic matter derivative measuring device - Google Patents
Derivative bottle and organic matter derivative measuring device Download PDFInfo
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- CN213315050U CN213315050U CN202021911962.XU CN202021911962U CN213315050U CN 213315050 U CN213315050 U CN 213315050U CN 202021911962 U CN202021911962 U CN 202021911962U CN 213315050 U CN213315050 U CN 213315050U
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Abstract
The utility model discloses a derivative bottle, which comprises a bottle body, a bottle cap and an air release valve; the bottle cap comprises an upper bottle cap and a lower bottle cap, the lower part of the lower bottle cap is in threaded connection with the bottle opening of the bottle body, a bulge is arranged at the upper part of the lower bottle cap, and the upper bottle cap is sleeved on the bulge and is in threaded connection with the bulge; the air release valve is arranged on the upper bottle cap and is used for releasing gas generated in the bottle body during the derivation reaction. The utility model also discloses an organic matter derivative survey device who contains the bottle is derived. The utility model discloses a derived bottle leakproofness is good, can relax the condition of deriving the reaction, improves the efficiency of deriving.
Description
Technical Field
The utility model particularly relates to a derived bottle and contain organic matter derivative survey device of derived bottle.
Background
The derivatization technique is to quantitatively convert a target compound, which is not easy to analyze and detect, in a sample into another compound easy to analyze through a chemical reaction, and to qualitatively and quantitatively analyze the target compound through the detection of the latter compound. In other words, by using derivatization reaction to block polar functional groups with non-polar substituents, the volatility of the compound to be analyzed can be increased, and at the same time, by converting the polar compound into a less polar compound, the sensitivity and selectivity of chromatographic detection can be increased. This technique is widely used in gas and liquid chromatography.
In the prior art, a colorimetric tube with a plug is often used for derivatization reaction, but because the colorimetric tube with a plug is not tightly sealed, the derivatization process has strict requirements on conditions such as derivatization temperature and time, and the derivatization effect is difficult to achieve. In addition, the pressure in the cuvette with the plug is easily higher than the pressure in the air due to the gas generated in the derivatization reaction process, the plug in the cuvette is ejected due to the pressure difference, so that the liquid for reaction and the generated derivative are exposed in the air, the stability of the derivatization reaction product is influenced, and the qualitative and quantitative analysis of the target compound is inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the above-mentioned not enough that exists among the prior art, provide one kind and derive the bottle and contain the organic matter derivative survey device of bottle derives, it is good to derive the bottle leakproofness, can relax the condition of deriving the reaction, improves the efficiency of deriving.
In order to solve the technical problem, the utility model adopts the following technical scheme:
a derivative bottle, comprising a bottle body, a bottle cap and an air release valve;
the bottle cap comprises an upper bottle cap and a lower bottle cap, the lower part of the lower bottle cap is in threaded connection with the bottle opening of the bottle body, a bulge is arranged at the upper part of the lower bottle cap, and the upper bottle cap is sleeved on the bulge and is in threaded connection with the bulge;
the air release valve is arranged on the upper bottle cap and is used for releasing gas generated in the bottle body during the derivation reaction.
Preferably, the bottle cap further comprises a sealing ring, and the sealing ring is arranged in the upper bottle cap and is positioned between the bulge of the lower bottle cap and the upper bottle cap.
Preferably, the derivative bottle further comprises a pipetting assembly, the pipetting assembly comprising a pipette and a plunger,
the top of the upper bottle cap is provided with a through hole, the lower part of the liquid suction pipe penetrates through the through hole and extends into the bottle body, the upper part of the liquid suction pipe is provided with a liquid outlet, the liquid outlet is positioned outside the bottle body, and the outer diameter of the liquid suction pipe is the same as the inner diameter of the through hole;
the liquid pressing rod is connected with the liquid suction pipe and is used for sucking the liquid in the bottle body through the liquid suction pipe.
Preferably, the wicking assembly further comprises a hand grip, the hand grip being of an inverted truncated cone shape,
the outer diameter of the upper end of the hand grip is the same as the inner diameter of the bulge of the lower bottle cap, and one end of the hand grip is clamped on the lower bottle cap; the inner diameter of the lower end of the hand grip is the same as the outer diameter of the pipette, and the other end of the hand grip is clamped on the pipette.
Preferably, the bottle body further comprises a cavity for containing liquid, the pipette extends into the cavity, and the cavity is ellipsoidal.
Preferably, the bottle body is made of glass, and the bottle cap is made of plastic.
The utility model also provides an organic matter derivative survey device, including the analytical element, still include foretell bottle of deriving, it places to derive the bottle among the analytical element for generate and deposit the organic matter derivative that awaits measuring.
The utility model discloses a derivatization bottle can carry out the preliminary treatment to the organic matter, carries out organic matter derivatization reaction in inclosed space, not only can improve the reaction efficiency of derivatization process, makes derivatization reaction more abundant to increase the processing procedure in add the mark rate of recovery, can also avoid the leakage of target object, ensure the accuracy of organic matter derivative qualitative and quantitative measurement; in addition, the utility model discloses a derivative bottle is in the organic matter derivative after the reaction has the chemical reaction of layering, adjusts the height of pipette through the tongs, utilizes the pressure liquid pipe to carry out follow-up extraction after extracting the target solution, can reduce the interference of other compounds to the target object, can increase the extraction efficiency of follow-up extraction process simultaneously; in addition, the utility model discloses a derivatization bottle simple structure, the range of application is wide, not only is applicable to quality of water phenolic compounds, 2,4-D, bentazone and quality of water trichloroacetic acid and dichloroacetic acid derivatization process, still is applicable to the derivatization process of other organic compounds such as organic tin and glyphosate.
The utility model discloses an organic matter derivative survey device can improve the reaction efficiency of derivatization process through adopting foretell derived bottle, increases the accuracy to target compound nature determination and quantitative analysis, and convenient operation, easily measurement.
Drawings
Fig. 1 is a schematic structural view of a derivative bottle in an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic structural view of another derivative bottle in an embodiment of the present invention;
fig. 4 is a schematic structural view of a lower bottle cap according to an embodiment of the present invention;
fig. 5 is a schematic structural view of an upper bottle cap according to an embodiment of the present invention;
fig. 6 is an enlarged view of the gripper according to the embodiment of the present invention.
In the figure: 1-bottle body; 2-a pipette; 3-lower bottle cap; 31-a bump; 4-putting a bottle cap; 41-through holes; 5-air release valve; 6-a liquid pressing rod; 7-a liquid outlet; 301-grip; 501-cavity.
Detailed Description
In the following, the technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, not all embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the scope of the present invention.
In the description of the present invention, it should be noted that the indication of orientation or positional relationship such as "up" is based on the orientation or positional relationship shown in the drawings, and is only for convenience and simplicity of description, and does not indicate or imply that the indicated device or element must be provided with a specific orientation, constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In the description of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected," "disposed," "mounted," "fixed," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases for those skilled in the art.
The utility model provides a derivative bottle, which comprises a bottle body, a bottle cap and an air release valve;
the bottle cap comprises an upper bottle cap and a lower bottle cap, the lower part of the lower bottle cap is in threaded connection with the bottle opening of the bottle body, a bulge is arranged at the upper part of the lower bottle cap, and the upper bottle cap is sleeved on the bulge and is in threaded connection with the bulge;
the air release valve is arranged on the upper bottle cap and is used for releasing gas generated in the bottle body during the derivation reaction.
The utility model also provides an organic matter derivative survey device, including the analytical element, still include foretell bottle of deriving, it places to derive the bottle among the analytical element for generate and deposit the organic matter derivative that awaits measuring.
Example 1:
the embodiment discloses a derivative bottle, as shown in fig. 1 and 2, comprising a bottle body 1, a bottle cap and a release valve 5, wherein the bottle cap comprises an upper bottle cap 4 and a lower bottle cap 3, the lower part of the lower bottle cap 3 is in threaded connection with the bottle opening of the bottle body 1, as shown in fig. 4, the upper part of the lower bottle cap 3 is provided with a protrusion 31, the upper bottle cap 4 is sleeved on the protrusion 31 and is in threaded connection with the protrusion 31, wherein after the upper bottle cap 4 and the lower bottle cap 3 are connected with the bottle body 1, the derivative bottle is in a relatively closed space, so that the derivative reaction can be fully reacted in the derivative bottle, and the derivative reaction effect is achieved. In addition, the air release valve 5 is arranged on the upper bottle cap 4 and is used for releasing gas generated in the bottle body 1 during the derivatization reaction, and because some organic gas is generated in the heating derivatization process, after the reaction is completely cooled, the air release valve 5 can be opened to release the redundant gas in the bottle body 1. The derivatization bottle in the embodiment pretreats organic matters, performs derivatization reaction of the organic matters in a closed space, can improve the reaction efficiency of the derivatization process, increases the standard recovery rate in the pretreatment process, avoids leakage of target objects, and is provided with the air release valve 5 to timely remove redundant gas in the bottle body 1 and prevent the bottle cap from being bounced off due to the action of pressure difference.
In this embodiment, the bottle cap further comprises a sealing ring, which is arranged in the upper bottle cap 4 and between the protrusion 31 of the lower bottle cap 3 and the upper bottle cap 4, and is beneficial to increasing the sealing performance of the derivative bottle.
In this embodiment, as shown in fig. 3, the derivative bottle further comprises a liquid absorbing assembly, the liquid absorbing assembly comprises a liquid absorbing pipe 2 and a liquid pressing rod 6, as shown in fig. 5, a through hole 41 is formed in the top of the upper bottle cap 4, the lower portion of the liquid absorbing pipe 2 penetrates through the through hole 41 and extends into the bottle body 1, a liquid outlet is formed in the upper portion of the liquid absorbing pipe 2 and is located outside the bottle body 1, and the outer diameter of the liquid absorbing pipe 2 is the same as the inner diameter of the through hole 41, so that the liquid absorbing pipe 2 can just penetrate through the through hole to ensure the sealed state in the bottle body 1, and the liquid pressing rod 6 is connected with the liquid absorbing pipe 2 and is used for absorbing liquid in the bottle body 1 through the liquid absorbing pipe 2, and when the solution in the bottle body. Specifically, after the derivatization reaction is completed and the solution is layered, if a lower layer solution is needed, the solution can be directly pressed out of the bottle body through the liquid pressing rod, and if an upper layer solution is needed, the liquid suction port of the liquid suction pipe 2 is adjusted to the upper part of the layered interface to perform liquid suction operation.
In this embodiment, the liquid suction assembly further comprises a grip 301 as shown in fig. 6, the grip 301 is of an inverted circular truncated cone shape, and the outer diameter of the upper end of the grip 301 is the same as the inner diameter of the protrusion of the lower bottle cap 3, so as to clamp one end of the grip 301 on the lower bottle cap 3; the inner diameter of the lower end of the gripper 301 is the same as the outer diameter of the pipette 2 for gripping the other end of the gripper 301 to the pipette 2. The structure of the gripper 301 can be fixed on the pipette 2, and the gripper 301 can move up and down on the outer wall of the pipette 2 so as to adjust the position of a pipette port of the pipette 2 and perform targeted sampling on layered solution generated in the derivation process; if need upper solution, the accessible is unscrewed and is gone up bottle lid 4, after adjusting the position of tongs 301, screws up bottle lid 4 again, and the pressure is got required solution can, carries out follow-up extraction process after pipette 2 proposes target solution, because do not take out waste solution, can reduce the interference of other compounds to the target object, can increase the extraction efficiency of follow-up extraction process simultaneously.
In this embodiment, still include cavity 501 in the bottle 1 for hold liquid, wherein, pipette 2 stretches into in the cavity 501, and cavity 501 is ellipsoid bodily form for solution in the bottle all gathers in the cavity 501 bottom, wherein, because pipette 2 inserts to the bottom of cavity 501, in the solution of layering, if only need lower floor's solution, can follow bottle 1 with lower floor's solution and suck out completely through pipette 2.
In this embodiment, the bottle body 1 is made of glass, the bottle cap is made of plastic, and the bottle body 1 and the bottle cap are made of the above materials, so that the bottle body 1 and the bottle cap can be prevented from adsorbing or chemically reacting with organic compounds in the bottle body.
In this embodiment, the size of the bottle body 1 is selected according to the actual use condition, and the size of the bottle body 1 can be 80mm high and 40mm diameter, and of course, other sizes can be provided.
The effect of the derivative bottle in this example on the spiked recovery of the 2,4-D sample for water quality measurements was verified, with the results shown in Table 1:
TABLE 1 recovery of water 2,4-D samples in different vessels using standard addition
The results are shown in the table above: after the standard adding recovery determination is carried out by using the derivative bottles, the standard adding recovery rate is obviously improved, and the average standard adding recovery rate can be increased from 70.25 percent to 85.74 percent.
The derivatization bottle of the embodiment pretreats organic matters, so that derivatization reaction of the organic matters is carried out in a closed space, the reaction efficiency of a derivatization process can be improved, the labeled recovery rate in the pretreatment process is increased, leakage of target objects can be avoided, and the accuracy of qualitative and quantitative measurement of the organic matter derivatives is ensured; in addition, the height of a suction pipe opening in the liquid suction pipe is adjusted by arranging the gripper, the target solution is directly sucked, the interference of other compounds to a target object can be reduced, and the extraction efficiency of the subsequent extraction process can be increased; in addition, the derivative bottle of this embodiment simple structure, the range of application is wide.
Example 2:
the embodiment discloses an organic derivative measuring device, which comprises an analysis unit and a derivative bottle in the embodiment 1, wherein the derivative bottle is placed in the analysis unit and used for generating an organic derivative to be measured and storing the organic derivative.
The organic derivative measuring device of the embodiment can improve the reaction efficiency of the derivatization process by adopting the derivatization bottle, increases the accuracy of qualitative and quantitative analysis of the target compound, and is convenient to operate and easy to measure.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (7)
1. A derivative bottle is characterized by comprising a bottle body (1), a bottle cap and a deflation valve (5);
the bottle cap comprises an upper bottle cap (4) and a lower bottle cap (3), the lower part of the lower bottle cap is in threaded connection with the bottle opening of the bottle body, a bulge (31) is arranged at the upper part of the lower bottle cap, and the upper bottle cap is sleeved on the bulge and is in threaded connection with the bulge;
the air release valve is arranged on the upper bottle cap and is used for releasing gas generated in the bottle body during the derivation reaction.
2. The derivative bottle of claim 1, wherein said cap further comprises a sealing ring disposed within said upper cap between said protrusion of said lower cap and said upper cap.
3. The derivative bottle of claim 1, further comprising a pipetting assembly comprising a pipette (2) and a plunger (6),
a through hole (41) is formed in the top of the upper bottle cap, the lower portion of the liquid suction pipe penetrates through the through hole and extends into the bottle body, a liquid outlet is formed in the upper portion of the liquid suction pipe, the liquid outlet is located outside the bottle body, and the outer diameter of the liquid suction pipe is the same as the inner diameter of the through hole;
the liquid pressing rod is connected with the liquid suction pipe and is used for sucking the liquid in the bottle body through the liquid suction pipe.
4. The derivative bottle of claim 3, wherein the wicking assembly further comprises a gripper (301) that is of a rounded-off-frustum type,
the outer diameter of the upper end of the hand grip is the same as the inner diameter of the bulge of the lower bottle cap, and one end of the hand grip is clamped on the lower bottle cap; the inner diameter of the lower end of the hand grip is the same as the outer diameter of the pipette, and the other end of the hand grip is clamped on the pipette.
5. The derivative bottle of claim 3 or 4, further comprising a cavity (501) in the bottle body for containing liquid, wherein the pipette extends into the cavity, and the cavity is ellipsoidal.
6. The derivative bottle of any of claims 1-4, wherein the body is made of glass and the cap is made of plastic.
7. An organic derivative measuring apparatus comprising an analyzing unit, and further comprising the derivative bottle according to any one of claims 1 to 6, the derivative bottle being placed in the analyzing unit, for generating and storing an organic derivative to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021911962.XU CN213315050U (en) | 2020-09-04 | 2020-09-04 | Derivative bottle and organic matter derivative measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021911962.XU CN213315050U (en) | 2020-09-04 | 2020-09-04 | Derivative bottle and organic matter derivative measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213315050U true CN213315050U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021911962.XU Active CN213315050U (en) | 2020-09-04 | 2020-09-04 | Derivative bottle and organic matter derivative measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213315050U (en) |
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- 2020-09-04 CN CN202021911962.XU patent/CN213315050U/en active Active
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