CN107264931A

CN107264931A - A kind of air-tight bottle for storing chemical reagent

Info

Publication number: CN107264931A
Application number: CN201710553929.0A
Authority: CN
Inventors: 朱燕超; 赵春梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-07-09
Filing date: 2017-07-09
Publication date: 2017-10-20
Anticipated expiration: 2037-07-09
Also published as: CN107264931B

Abstract

The invention discloses a kind of air-tight bottle for storing chemical reagent, primary structure includes bottle, one or several containers for having a constant volume, through container intracavity and the conduit of container sealed end, the seal cap installed at the top of conduit, the encapsulant between seal cap and container intracavity is constituted.The application method of the air-tight bottle is that the position that will be flushed at the top of conduit with container intracavity openend is sawed-off, suction out or poured out after medicine and reagent from bottle, seal cap is locked at the top of conduit on, finally appropriate encapsulant is instilled in container intracavity, a period of time is disposed vertically, after solidification.Air-tight bottle of the present invention is simple in construction, and good sealing effect is conveniently opened and is again sealed off, and can effectively solve the problem that the liquid or solid material volatilization of long term storage is rotten, it has not been convenient to the problem of repeatedly taking.

Description

A kind of air-tight bottle for storing chemical reagent

Technical field

It is more particularly to a kind of to prevent the liquid of long term storage the present invention relates to a kind of air-tight bottle for storing chemical reagent Or solid matter volatilization is rotten, and the air-tight bottle and its application method that need to repeatedly take.

Background technology

In all kinds of chemical laboratories, various chemical reagent and medicine are inevitably used, many reagents and medicine exist In prolonged storage, readily volatilized loss.Poorly sealed harmful effect generally has following a few classes：First, many standards The organic liquid class standard material of material producer's production, for the quantitative analyses in various analysis tests, for stability and Accuracy requirement is very high.All it is at present to use glass ampoule bottles, uses preceding good seal.User is turned on using once Afterwards, it is impossible to it is timely and effective preserve, solvent it is micro volatilization and cause the assignment of standard liquid to change, loss of accuracy.Second, in reality Test in room, many chemical substances used have stronger toxicity.Usually deposit during, highly volatile into surrounding environment, Endanger the health of laboratory worker.Third, in various essence and flavoring agent research and development and application, the essence for configuring various formulas is small Sample, it is readily volatilized rotten in long-term storage, lose application value.Fourth, some chemical reagent or medicine, easily by air In oxygen and moisture influence and it is rotten, it is necessary to strict sealing preserve.Under any of the above applicable cases, it is required to one kind and is easy to Open, it is again convenient and effectively sealedly container is realized.

For above-mentioned problem, Patent No. ZL 200620112363.5 disclosure of the invention one kind is in bottle one The bottom of side is provided with the volatilization prevention reagent bottle that L-type breather pipe and liquid entrance are provided with gas-liquid mouth interface, gas-liquid mouth interface, This bottle is not suitable for, and long term seal good effumability chemical standard material completely inert to contact material requirements Storage.Authorization Notice No. is a kind of U of CN 202933718 threaded bottle cap reagent bottle of disclosure of the invention, and this bottle cap is by interior Outer two parts composition, the internal thread of external bottle cap bottom is mutually sealed with the external screw thread of bottle, in the truncated cone-shaped of external bottle cap inner tip Bottle cap can be closely chimeric with taper bottle neck.This solution can solve the above problems to a certain extent, but for most Conventional full glass material bottle, it is difficult to ensure its long term storage stability.Authorization Notice No. is the B of CN 104028319 hair Bright patent discloses one kind by inside and outside two layers of housing, and the reagent bottle that the lid with seal is constituted.This reagent bottle is because using High molecule sealing materials, do not possess enough inertia and stability, are not suitable for the standard substance that conventional organic solvent does matrix Storage.Application publication number discloses a kind of volatile reagent air-tight bottle for the A of CN 104353508 patent of invention, equally adopts With silica gel or rubber Polymer material as sealing ring, it is not suitable for using with the occasion of organic solvent Long Term Contact.

In summary, how providing one kind can effectively prevent volatile substances from going bad, and the material touched is enough Inertia, the convenient air-tight bottle repeatedly taken is as those skilled in the art's technical problem urgently to be resolved hurrily again.

The content of the invention

The present invention is to provide a kind of air-tight bottle and its user for storing chemical reagent and medicine for the technical problem solved Method, the air-tight bottle can strictly prevent effumability standard substance or other chemical reagent from volatilizing rotten.

The air-tight bottle of storage chemical reagent of the present invention is by bottle, and one or several containers for having a constant volume hold Device openend upwards, through container intracavity and the conduit of container sealed end, the seal cap at the top of conduit, seal cap and container intracavity Between encapsulant constitute.

The air-tight bottle of storage chemical reagent of the present invention, when only one of which has the container of a constant volume, it is passed through It is machined with conduit external screw thread, seal cap and is machined with seal cap at the top of the conduit of container intracavity and container sealed end, conduit Screw thread, both can just be mutually twisted and tighten.After tightening, the openend of seal cap can contact the container sealing of container intracavity At end.

Solve that internal to contain the material coherence request that material touched to it tight using technical scheme During the situation of lattice, nonexpondable purpose is reached, it is necessary in the mouth of bottle, be provided with several containers for having a constant volume, The structure constituted through the conduit of container intracavity and container sealed end.In this case application method is with holding by conduit top The position that device openend is flushed is sawed-off, suctions out or is poured out after medicine and reagent from bottle, and seal cap is locked in catheter tip, most Appropriate encapsulant is instilled in container intracavity afterwards, a period of time is disposed vertically, after solidification.

The material of internal splendid attire is solved using technical scheme not to be had to the inertia and uniformity of contact material During the situation of strict demand, it is possible to use only one have a constant volume container, be installed in through container intracavity and container On the conduit of sealed end, upward, one end of conduit is tightly fixed to the bottle neck position on bottle to container open end.In this case Application method be that chemical reagent and medicine are fitted into bottle, seal cap is locked in catheter tip, finally by encapsulant Instill in container intracavity, be disposed vertically a period of time, can be stored after solidification.When reusing, with instrument directly by sealing material Material is dug out, and opens seal cap.In this case the present invention, can be by the upper conduit external screw thread of processing at the top of conduit, sealing The upper seal cap internal thread of cap processing, both can just be mutually twisted and tighten.

The container of the present invention for having a constant volume, through container intracavity and the conduit of container sealed end, at the top of conduit Seal cap, its material can be that by glass, any one in ceramics and macromolecule is made.

The container of the present invention for having a constant volume, can be designed to arbitrary shape, the preferential ball using bottom surface upward Lack shape and bowl shaped structure.

Conduit of the present invention through container intracavity and container sealed end, internal diameter can be very thin, only can allow for note Emitter syringe needle is passed through, and is being opened with reducing in use, the volatilization loss of chemical reagent.

Encapsulant between seal cap of the present invention and container intracavity can select Ludox, paraffin and macromolecule One kind in the materials such as solution.When must be sealed using multiple containers for having a constant volume through each container intracavity and container The conduit composition at end, when could solve problem, preferentially using Ludox, easily uses under the normal temperature such as Polymer Solution, can reach again To the material of dead sealing effectiveness.When the container for having a constant volume only with one, through leading for container intracavity and container sealed end The structure of pipe composition, during with regard to that can solve problem, can be melted under liquid, normal temperature using high temperature such as paraffin and easily beaten The material opened.

The air-tight bottle of storage chemical reagent of the present invention is simple in construction, and good sealing effect is convenient to open and close again Envelope.It can efficiently solve after the various standard substances used in all kinds of laboratories open and use once, it is impossible to the difficulty reused Topic；When can solve the problem that poisonous and harmful reagent is stored for a long time, it is readily volatilized into air the problem of；Also it can solve the problem that moistureproof or waterproof It is required that strict all kinds of problems.

Brief description of the drawings

Structural representations of the Fig. 1 for the air-tight bottle for storing chemical reagent of the invention in a state of use.

Structural representations of the Fig. 2 for the air-tight bottle for storing chemical reagent of the invention in an initial condition.

Fig. 3 for the storage chemical reagent of the present invention structural representation of the air-tight bottle in the container of only one constant volume Figure.

Reference：1-bottle；2-there is the container of a constant volume；3-container intracavity；4-container sealed end；5-lead Pipe；At the top of 6-conduit；7-seal cap；8-encapsulant；9-conduit external screw thread；10-seal cap internal thread.

Embodiment

Below in conjunction with the embodiment of the brief description of the drawings present invention：As shown in Fig. 2 on bottle 1 of the present invention Terminate one end of conduit 5, it is close on conduit 5 to be fixed with one or several containers 2 for having a constant volume, container sealed end 4 down, Typical such as bowl structure.Conduit 5 sequentially passes through the container intracavity 3 and container sealed end 4 of all containers 2.The standard just produced Sample or chemical reagent by conduit 5 it is filling enter bottle 1 in, it is then that 6 sealings at the top of conduit are dead.For containing to the degree of accuracy and During the high standard liquid of stability requirement, by the way of multiple containers 2 for having a constant volume are connected on conduit 5, it is processed into The air-tight bottle of this storage chemical reagent.

In order to further illustrate the technical characteristic of the present invention, as shown in figure 1, during using liquid substance in air-tight bottle, will Bottle 1 is uprightly placed, and at the top of conduit 6 correct position is cut with instrument, is taken out with the syringe of belt length syringe needle after solution, will be close Sealing cap 7 is enclosed at 6 at the top of conduit, and the container that the openend of seal cap 7 can just reach a container intracavity 3 of top is close Block at 4.Then liquid Ludox encapsulant 8 is instilled in container intracavity 3, enables its liquid level that sealing is completely covered The contact position of cap 7 and container sealed end 4, but do not spill over.Stablized placement a period of time, material 8 to be sealed solidifies completely, with After the material fusion touched is integrated, you can be put into the storage sites specified.

As shown in figure 3, being for solving the feelings that the material of internal splendid attire is not required contact material inertia and uniformity Condition.The bottle neck portion of bottle 1, which connects, is tightly fastened a container 2 for having a constant volume, container sealed end on one end of conduit 5, conduit 5 4 down, typical such as bowl structure.Conduit 5 passes through container intracavity 3 and container sealed end 4, and seals fixation.The conduit of conduit 5 It is machined with top 6 in conduit external screw thread 9, seal cap and is machined with seal cap internal thread 10, both can just be mutually twisted stubborn Tightly.After covering, the openend of seal cap 7 can be touched at the container sealed end 4 of container intracavity 3.Sealing will be needed when using The material of preservation loads after air-tight bottle, and seal cap 7 is tightened on conduit external screw thread 9, and the heating such as paraffin can be molten into liquid The encapsulant 8 being easily opened under body, normal temperature, is added drop-wise in container intracavity 3, after after its completely solidification, you can be put into specified Storage sites.When taking inner material, encapsulant 8 is dug out with instrument, seal cap 7 is turned on.

Those skilled in the art can gain enlightenment from the present invention, make substantial amounts of improvement and make a profit.These modifications It is considered as to include to have illustrated the scope within the scope of the present invention, in claim.

Claims

1. the present invention relates to a kind of air-tight bottle for storing chemical reagent, it is characterized in that：By bottle（1）, one or several have certain The container of volume（2）, container（2）Openend upwards, through container intracavity（3）With container sealed end（4）Conduit（5）, lead Tube top portion（6）The seal cap of installation（7）, seal cap（7）And container intracavity（3）Between encapsulant（8）Constitute.

2. a kind of air-tight bottle for storing chemical reagent according to claim 1, works as bottle（1）On only set one and have certain The container of volume（2）When, through container intracavity（3）With container sealed end（4）Conduit（5）, conduit top（6）On be machined with and lead Pipe external screw thread（9）, seal cap（7）On be machined with seal cap internal thread (10), seal cap（7）And container intracavity（3）Between filled with Encapsulant（8）.

3. a kind of a kind of air-tight bottle for storing chemical reagent according to claim 1, its application method is by the top of conduit （6）With container intracavity（3）The position that flushes of openend it is sawed-off, from bottle（1）Middle sucking-off is poured out after chemical reagent, will be sealed Cap（7）It is locked at the top of conduit（6）On, finally by appropriate encapsulant（8）Instill container intracavity（3）In, it is disposed vertically one section Time, after solidification.

4. a kind of air-tight bottle for storing chemical reagent according to claim 2, its application method is to be put into chemical reagent Bottle（1）In, by seal cap（7）It is enclosed at the top of conduit（6）On, make conduit external screw thread（9）With seal cap internal thread (10) mutually Occlusion is tightened, finally by encapsulant（8）Instill container intracavity（3）In, a period of time is disposed vertically, after solidification, is taken Bottle（1）In material when, by encapsulant（8）Dig out, turn on seal cap（7）.

5. it is according to claim 1 it is a kind of store chemical reagent air-tight bottle, its prepare material can be glass, ceramics and Any one in high polymer material.

6. seal cap according to claim 1（7）And container intracavity（3）Between encapsulant（8）Silicon can be selected molten Any one in glue, paraffin and Polymer Solution.

7. the container according to claim 1 for having a constant volume（2）Can be arbitrary shape, it is preferential using bottom surface upward Segment-shaped and bowl shaped structure.

8. conduit according to claim 1（5）, internal diameter can be very thin, only can allow for syringe needle and passes through.