Chemical reagent storage device

Through the design of flexible storage cylinder and sealing components, the problem of easy access to chemical reagents is solved, independent storage and combination of reagents is realized, and the correct use and easy operation of reagents is ensured.

CN222137467UActive Publication Date: 2024-12-10NINOAN ENVIRONMENTAL TECHNOLOGY (HANGZHOU) CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420957506.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2024-12-10
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

In the use of chemical reagents, chemical reagents of the same components need to be packaged independently, which can easily lead to the misappropriation or loss of reagents in practical applications, especially in the absence of precision metering equipment.

Method used

A chemical reagent memory including a flexible storage cylinder and a sealing assembly is designed. The sealing portion and a clamp are formed by bending the flexible storage cylinder, and separated into independent storage chambers to ensure good sealing performance between adjacent storage chambers. , prevent reagent mixing, and improve the stability and installation ease of the clamp by extrusion and positioning blocks.

Benefits of technology

It effectively prevents the wrong pickup and loss of reagents, ensures independent storage and combination of different reagents, meets sealing requirements, and simplifies test operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222137467U_ABST
    Figure CN222137467U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of chemical reagent storage, and particularly relates to a chemical reagent storage device. The utility model provides a chemical reagent storage device and aims to solve the problem that chemical reagents are easy to take mistakenly in the prior art. A chemical reagent storage device comprises a flexible storage barrel and a sealing assembly dividing the flexible storage barrel into at least two independent storage cavities. The sealing assembly comprises a sealing part formed by bending the flexible storage barrel and a clamping device inserted into the flexible storage barrel to prevent the sealing part from loosening. Every two adjacent storage cavities are sealed through the corresponding sealing assembly, the storage cavities in the same flexible storage cylinder can store different reagents used for the same chemical reaction, and therefore the reagents can be effectively prevented from being taken by mistake and are not prone to being lost, the two adjacent storage cavities are sealed through cooperation of the clamping device and the sealing part, the sealing requirement is met, and the sealing effect is good. And different reagents for completing the same chemical reaction are combined together, so that the test operation is easy.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of chemical reagent storage, and in particular relates to a chemical reagent storage device. Background Art

[0002] The storage of common chemical reagents is related to their physical and chemical properties. When storing chemical reagents, sealed storage is an important principle. The following three categories are prominent:

[0003] ① Volatile reagents, such as ammonium nitrate.

[0004] ② Reagents that easily react with water vapor and carbon dioxide, such as anhydrous calcium chloride, caustic soda, water glass, etc.

[0005] ③ Reagents that are easily oxidized (or reducing agents), such as sodium sulfite, hydrosulfuric acid, ferrous sulfate, etc.

[0006] Usually in the use of chemical reagents, for example, in water quality testing, two or more substances are required to undergo chemical reactions to produce the required mixture or pure substance.

[0007] There are usually no precise measuring balances or weighing instruments in the actual use sites of chemical reagents, so they need to be accurately weighed in factories or laboratories and packaged into dry components. However, the same component usually contains more than two chemical reagents, and each chemical reagent needs to be packaged separately. It is easy to take the wrong reagent or lose it during application. Utility Model Content

[0008] The utility model provides a chemical reagent storage device, aiming to solve the problem in the prior art that chemical reagents are easily taken by mistake.

[0009] In order to solve the above technical problems, the technical solution adopted by the utility model is:

[0010] A chemical reagent storage device comprises a flexible storage tube and a sealing assembly for dividing the flexible storage tube into at least two independent storage chambers;

[0011] The sealing assembly comprises a sealing portion formed by bending the flexible storage tube and a clamp inserted on the flexible storage tube to prevent the sealing portion from being loosened.

[0012] A further improved solution: the sealing portion includes a first bending portion, a second bending portion and a third bending portion connecting the first bending portion and the second bending portion, and the first bending portion, the second bending portion and the third bending portion enclose an extrusion space.

[0013] Based on the above technical solution: the sealing portion includes a first bending portion, a second bending portion and a third bending portion, and the first bending portion, the second bending portion and the third bending portion form four folds on the flexible storage tube, each fold can realize a sealing function, so that the two adjacent storage cavities have better sealing performance and prevent the chemical reagents in different storage cavities from mixing.

[0014] A further improved solution: a first extrusion block and a second extrusion block are arranged in the extrusion space, the first extrusion block extrudes the first bending part so that the first bending part is tightly attached to one of the side walls of the clamp, and the second extrusion block extrudes the second bending part so that the second bending part is tightly attached to the other side wall of the clamp.

[0015] Based on the above technical solution: a first extrusion block and a second extrusion block are arranged in the extrusion space, the first extrusion block presses the first bent portion to one side wall of the clamp, and the second extrusion block presses the second bent portion to the other side wall of the clamp, the first bent portion and the second bent portion both have good sealing performance, and the chemical reagents in different storage chambers are not easy to mix.

[0016] A further improved solution: the first extrusion block is bonded to the first bending portion, and the second extrusion block is bonded to the second bending portion.

[0017] Based on the above technical solution: the first extrusion block is bonded to the second bending portion, and the second extrusion block is bonded to the second bending portion, and the first extrusion block and the second extrusion block are easy to install.

[0018] A further improved solution: the cross-sectional shapes of the first extrusion block and the second extrusion block are both right-angled triangles, and the contact surface between the first extrusion block and the second extrusion block is an inclined surface.

[0019] Based on the above technical solution: the cross-sectional shapes of the first extrusion block and the second extrusion block are both right-angled triangles, the first extrusion block and the first bending part, the second extrusion block and the second bending part have a larger contact area, and the two adjacent storage cavities have better sealing performance.

[0020] A further improved solution: the clamp includes a first plug plate and a second plug plate, the sealing portion is located between the first plug plate and the second plug plate, the first bending portion is located between the first plug plate and the first extrusion block, and the second bending portion is located between the second plug plate and the second extrusion block.

[0021] Based on the above technical solution: the clamp includes a first plug plate and a second plug plate, the first extrusion block presses the first bent portion to the first plug plate, and the second extrusion block presses the second bent portion to the second plug plate, so that the two adjacent storage cavities have better sealing performance.

[0022] A further improved solution: a first positioning block for positioning the second plug plate is provided on the first bending portion, and the first bending portion is located between the first positioning block and the first extrusion block; a second positioning block for positioning the second plug plate is provided on the second bending portion, and the second bending portion is located between the second positioning block and the second extrusion block.

[0023] Based on the above technical solution: a first positioning block is arranged on the first bending portion, and a second positioning block is arranged on the second bending portion, so that the clamper is not easy to be misplaced and fall, and the chemical reagent storage device has high stability.

[0024] A further improved solution: a connecting plate is provided between the first plug plate and the second plug plate, the first plug plate is fixed to the connecting plate by a first vertical plate, the second plug plate is fixed to the connecting plate by a second vertical plate, the first positioning block is located between the first plug plate and the connecting plate, and the second positioning block is located between the second plug plate and the connecting plate.

[0025] Based on the above technical solution: a connecting plate is provided between the first plug plate and the second plug plate, the clamp has high strength and is not easily deformed during use.

[0026] A further improved solution: the cross-sectional shapes of the first positioning block and the second positioning block are both right triangles.

[0027] Based on the above technical solution: the cross-sectional shapes of the first positioning block and the second positioning block are both right triangles, the first positioning block and the first bending portion, the second positioning block and the second bending portion have a large contact area, and the first positioning block and the second positioning block are not easy to fall off.

[0028] A further improved solution: a clamping block is provided on the sealing portion, and a clamping groove cooperating with the clamping block is provided on the clamp.

[0029] Based on the above technical solution: a clamping block is arranged on the sealing part, a clamping groove is arranged on the clamp, and the clamp is not easy to fall off.

[0030] The beneficial effects of the utility model are:

[0031] A chemical reagent storage device includes a flexible storage tube and a sealing assembly that divides the flexible storage tube into at least two independent storage chambers; the sealing assembly includes a sealing portion formed by bending the flexible storage tube and a clamp that is plugged into the flexible storage tube to prevent the sealing portion from loosening. Two adjacent storage chambers are sealed by the sealing assembly, and the storage chambers on the same flexible storage tube can store different reagents for the same chemical reaction, thereby effectively preventing the reagents from being taken by mistake and not being easily lost. The clamp and the sealing portion are used to seal the two adjacent storage chambers, which not only meets the sealing requirements, but also ensures that different reagents for completing the same chemical reaction are combined together, making it easy to perform experimental operations. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technical users in this field, other relevant drawings can be obtained based on these drawings without paying creative labor.

[0033] Figure 1 The utility model is a front view of a chemical reagent storage.

[0034] Figure 2 The utility model is a schematic diagram of a chemical reagent storage.

[0035] Figure 3 The utility model is a front view of a flexible storage tube in a chemical reagent storage.

[0036] Figure 4 The utility model is a schematic diagram of a holder in a chemical reagent storage.

[0037] Description of the numbers in the figure:

[0038] 1-flexible storage tube; 11-first bending portion; 12-second bending portion; 13-third bending portion; 14-extrusion space; 15-first extrusion block; 16-second extrusion block; 17-first positioning block; 18-second positioning block; 2-clamp; 21-first plug plate; 22-second plug plate; 23-connecting plate; 24-first vertical plate; 25-second vertical plate. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. Based on the embodiments of the utility model, all other embodiments obtained by users of the technology in this field without creative work belong to the protection scope of the utility model.

[0040] refer to Figures 1 to 4 , this embodiment provides a chemical reagent storage device, comprising a flexible storage tube 1 and a sealing component that separates the flexible storage tube 1 into at least two independent storage chambers;

[0041] The sealing assembly comprises a sealing portion formed by bending the flexible storage tube 1 and a holder 2 inserted into the flexible storage tube 1 to prevent the sealing portion from being loosened.

[0042] The flexible storage tube 1 can be made of a transparent plastic film, which is bent and welded to form a cylindrical flexible storage tube 1. The flexible storage tube 1 can have a long length so that a plurality of storage chambers can be separated on the flexible storage tube 1 for storing different chemical reagents.

[0043] Wherein: the sealing portion includes a first bending portion 11, a second bending portion 12 and a third bending portion 13 connecting the first bending portion 11 and the second bending portion 12, and the first bending portion 11, the second bending portion 12 and the third bending portion 13 enclose an extrusion space 14.

[0044] The first bending portion 11 , the second bending portion 12 and the third bending portion 13 form four folds on the flexible storage tube 1 , and each fold achieves sealing between two adjacent storage cavities.

[0045] The number of folds may be more than four, that is, more bending portions may be included. For example, the third bending portion 13 may be bent again to form a fourth bending portion.

[0046] refer to Figures 1 to 4 Specifically: the extrusion space 14 is provided with a first extrusion block 15 and a second extrusion block 16, the first extrusion block 15 extrudes the first bending portion 11 so that the first bending portion 11 is tightly attached to one of the side walls of the clamp 2, and the second extrusion block 16 extrudes the second bending portion 12 so that the second bending portion 12 is tightly attached to the other side wall of the clamp 2.

[0047] The first extrusion block 15 is bonded to the first bending portion 11 , and the second extrusion block 16 is bonded to the second bending portion 12 .

[0048] The first extrusion block 15 may also be fixed to the first bending portion 11 by other fixing methods, and the second extrusion block 16 may also be fixed to the second bending portion 12 by other fixing methods.

[0049] Specifically, the cross-sectional shapes of the first extrusion block 15 and the second extrusion block 16 are both right triangles, and the contact surface between the first extrusion block 15 and the second extrusion block 16 is an inclined surface.

[0050] The surface formed by the hypotenuse of the right-angled triangle in the cross section of the first extrusion block 15 and the second extrusion block 16 can be the contact surface of the first contact block and the second contact block.

[0051] refer to Figures 1 to 4 , wherein: the clamp 2 includes a first plug plate 21 and a second plug plate 22, the sealing portion is located between the first plug plate 21 and the second plug plate 22, the first bending portion 11 is located between the first plug plate 21 and the first extrusion block 15, and the second bending portion 12 is located between the second plug plate 22 and the second extrusion block 16.

[0052] The first bending portion 11 is provided with a first positioning block 17 for positioning the second plug plate 22, and the first bending portion 11 is located between the first positioning block 17 and the first extrusion block 15. The second bending portion 12 is provided with a second positioning block 18 for positioning the second plug plate 22, and the second bending portion 12 is located between the second positioning block 18 and the second extrusion block 16.

[0053] The first positioning block 17 may be bonded to the first bending portion 11 , and the second positioning block 18 may be bonded to the second bending portion 12 .

[0054] refer to Figures 1 to 4 Specifically, a connecting plate 23 is provided between the first plugboard 21 and the second plugboard 22, the first plugboard 21 is fixed to the connecting plate 23 through a first vertical plate 24, the second plugboard 22 is fixed to the connecting plate 23 through a second vertical plate 25, the first positioning block 17 is located between the first plugboard 21 and the connecting plate 23, and the second positioning block 18 is located between the second plugboard 22 and the connecting plate 23. The first plugboard 21, the first vertical plate 24, the connecting plate 23, the second vertical plate 25, and the second plugboard 22 can be an integrated structure.

[0055] The cross-sectional shapes of the first positioning block 17 and the second positioning block 18 are both right triangles.

[0056] Wherein: the sealing portion is provided with a clamping block, and the clamp 2 is provided with a clamping groove matched with the clamping block.

[0057] The card block can be bonded to the sealing part, or the card block can be an integral structure with the sealing part. The card block and the card slot are assembled by utilizing the elastic deformation of the clamp 2, and when the clamp 2 needs to be removed, the elastic deformation of the clamp 2 is utilized to separate the card block from the card slot.

[0058] The working principle of this embodiment:

[0059] After the front end of the flexible storage tube 1 is sealed by welding or other means, the first chemical reagent is first added into the flexible storage tube 1, and then the flexible storage tube 1 is bent to form a sealing portion, a first storage cavity is formed between the first sealing portion and the front end, and then the clamp 2 is clamped on the flexible storage tube 1 to seal the chemical reagent in the first storage cavity.

[0060] Then, add the second chemical reagent into the flexible storage tube 1, bend the flexible storage tube 1 to form a second sealing portion, form a second storage cavity between the first sealing portion and the second sealing portion, clamp another clamp 2 on the flexible storage tube 1, seal the chemical reagent in the second storage cavity, repeat the above operation, and complete the addition of all chemical reagents.

[0061] The present utility model is not limited to the above optional implementation modes. Under the premise of not conflicting with each other, the various schemes can be combined arbitrarily. Anyone can derive other forms of products under the inspiration of the present utility model. However, no matter what changes are made in their shapes or structures, all technical schemes that fall within the scope defined by the claims of the present utility model fall within the protection scope of the present utility model.

Claims

1. A chemical reagent storage device, characterized in that: The invention comprises a flexible storage tube and a sealing assembly which divides the flexible storage tube into at least two independent storage chambers; The sealing assembly comprises a sealing portion formed by bending the flexible storage tube and a clamp inserted on the flexible storage tube to prevent the sealing portion from being loosened.

2. A chemical reagent storage device according to claim 1, characterized in that: The sealing portion includes a first bending portion, a second bending portion, and a third bending portion connecting the first bending portion and the second bending portion, and the first bending portion, the second bending portion, and the third bending portion enclose an extrusion space.

3. A chemical reagent storage device according to claim 2, characterized in that: A first extrusion block and a second extrusion block are arranged in the extrusion space, the first extrusion block extrudes the first bending portion so that the first bending portion is tightly attached to one side wall of the clamper, and the second extrusion block extrudes the second bending portion so that the second bending portion is tightly attached to the other side wall of the clamper.

4. A chemical reagent storage device according to claim 3, characterized in that: The first extrusion block is bonded to the first bending portion, and the second extrusion block is bonded to the second bending portion.

5. A chemical reagent storage device according to claim 4, characterized in that: The cross-sectional shapes of the first extrusion block and the second extrusion block are both right triangles, and the contact surface between the first extrusion block and the second extrusion block is an inclined surface.

6. A chemical reagent storage device according to claim 5, characterized in that: The clamp includes a first plug plate and a second plug plate, the sealing portion is located between the first plug plate and the second plug plate, the first bending portion is located between the first plug plate and the first extrusion block, and the second bending portion is located between the second plug plate and the second extrusion block.

7. A chemical reagent storage device according to claim 6, characterized in that: The first bending portion is provided with a first positioning block for positioning the second plug board, and the first bending portion is located between the first positioning block and the first extrusion block. The second bending portion is provided with a second positioning block for positioning the second plug board, and the second bending portion is located between the second positioning block and the second extrusion block.

8. A chemical reagent storage device according to claim 7, characterized in that: A connecting plate is provided between the first plug plate and the second plug plate, the first plug plate is fixed to the connecting plate through a first vertical plate, the second plug plate is fixed to the connecting plate through a second vertical plate, the first positioning block is located between the first plug plate and the connecting plate, and the second positioning block is located between the second plug plate and the connecting plate.

9. A chemical reagent storage device according to claim 8, characterized in that: The cross-sectional shapes of the first positioning block and the second positioning block are both right triangles.

10. A chemical reagent storage device according to claim 1, characterized in that: The sealing portion is provided with a clamping block, and the clamp is provided with a clamping groove matched with the clamping block.