CN219663727U - Iodine measuring bottle for ampoule ball breaking - Google Patents
Iodine measuring bottle for ampoule ball breaking Download PDFInfo
- Publication number
- CN219663727U CN219663727U CN202222959243.0U CN202222959243U CN219663727U CN 219663727 U CN219663727 U CN 219663727U CN 202222959243 U CN202222959243 U CN 202222959243U CN 219663727 U CN219663727 U CN 219663727U
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- CN
- China
- Prior art keywords
- plug
- bottle
- flask
- ampoule
- iodine
- 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.)
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- 239000003708 ampul Substances 0.000 title claims abstract description 42
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052740 iodine Inorganic materials 0.000 title claims abstract description 37
- 239000011630 iodine Substances 0.000 title claims abstract description 37
- 238000007789 sealing Methods 0.000 claims abstract description 27
- 230000006978 adaptation Effects 0.000 claims description 9
- 238000007493 shaping process Methods 0.000 claims description 7
- 229920001084 poly(chloroprene) Polymers 0.000 claims description 3
- 230000007704 transition Effects 0.000 claims description 3
- GQPLMRYTRLFLPF-UHFFFAOYSA-N Nitrous Oxide Chemical compound [O-][N+]#N GQPLMRYTRLFLPF-UHFFFAOYSA-N 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 10
- 239000001272 nitrous oxide Substances 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000013094 purity test Methods 0.000 abstract description 2
- WFPZPJSADLPSON-UHFFFAOYSA-N dinitrogen tetraoxide Chemical compound [O-][N+](=O)[N+]([O-])=O WFPZPJSADLPSON-UHFFFAOYSA-N 0.000 description 16
- 241001411320 Eriogonum inflatum Species 0.000 description 15
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000012286 potassium permanganate Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000001590 oxidative effect Effects 0.000 description 2
- 239000003380 propellant Substances 0.000 description 2
- 238000005303 weighing Methods 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000012295 chemical reaction liquid Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
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- Closures For Containers (AREA)
Abstract
The utility model discloses an iodine measuring bottle for ampoule ball breaking, and relates to the field of nitrous oxide purity testing equipment. The iodine measuring flask comprises a flask stopper and a flask body formed by a cone hopper part and a flask neck part, wherein the flask stopper comprises a plug which is adapted to the flask opening in a pluggable manner, a protruding tip for breaking ampoule balls is arranged on the lower surface of the plug, a round table with the diameter smaller than that of the plug is formed on the upper surface of the plug, a handle is formed on the upper surface of the round table, an elastic fixing sleeve for pressing and fixing the plug is arranged on the flask opening, and a sealing element is arranged between the plug and the flask opening. The ampoule plug can be quickly plugged and matched in the bottle mouth through the plug on the bottle plug, the sealing connection is firm, the impact point is increased on the convex tip arranged on the lower surface of the plug, the ampoule ball can be easily broken when the ampoule ball bumps against the convex tip in the vibration swinging process, the spike-shaped structure of the convex tip is beneficial to the rapid introduction of the solution into the iodine measuring flask, the residue of the solution on the inner surface of the bottle plug is reduced, and the result analysis error caused by the solution loss is reduced.
Description
Technical Field
The utility model relates to the field of nitrous oxide purity assay equipment, in particular to an iodine measuring bottle for ampoule ball breaking.
Background
In performing the purity test of dinitrogen tetroxide, ampoule balls are used. Ampoule balls are weighing instruments used for accurately weighing volatile substances in analytical chemistry, and dinitrogen tetroxide is a highly corrosive, oxidizing and volatile highly toxic liquid propellant which, once contaminated, can cause great damage to the body of propellant operators. The dinitrogen tetroxide has active property, and can react vigorously when meeting water, and emits a large amount of heat, so that the dinitrogen tetroxide cannot be directly put into the reaction solution. In the national army standard GJB1673A-2021, the dinitrogen tetroxide sample is packaged into ampoule balls, and then potassium permanganate standard titration solution, mixed acid solution and ampoule balls packaged with the dinitrogen tetroxide sample are added into an iodometric bottle; then, air in the iodine measuring flask is replaced by high-purity nitrogen, and the iodine measuring flask is sealed; then shaking the iodine measuring flask by force vibration to enable ampoule balls in the iodine measuring flask to collide with the inner wall of the iodine measuring flask, so that the sealed ampoule balls are broken, and the nitrous oxide sample in the ampoule balls enters the iodine measuring flask to fully react under the protection of nitrogen in a closed environment. The standard used iodine flask is a thick-wall iodine flask with a 24/40 standard grind, and the following 2 problems mainly exist in the use process: firstly, nitrous oxide reacts with water in a solution to generate nitrogen oxide gas, although the part of gas is fully reacted and absorbed by potassium permanganate, the process of reacting nitrous oxide with water to generate nitrogen oxide is extremely intense and rapid, usually the process of oxidizing nitrous oxide by potassium permanganate takes 5 minutes, in the first half of the reaction, the nitrogen oxide gas is continuously generated, so that the pressure in an iodophor is continuously increased, reaction liquid is easy to leak out of the iodophor along a grinding plug, extremely high requirements are also put on the tightness of the iodophor, and the iodophor purchased in the market is difficult to meet the use requirements; secondly, although the caliber, the diameter and the volume of the ampoule ball are clearly required, the wall thickness of the ampoule ball is slightly different, and certain difference exists in the breaking difficulty of the ampoule ball in the actual test process, and certain resistance is brought to the continuous development of the experiment because some ampoule balls are still difficult to break under repeated vibration and oscillation.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the iodine measuring flask which has good sealing performance and can quickly complete ampoule ball breaking.
The technical scheme adopted by the utility model for realizing the technical effects is as follows:
the utility model provides an iodine measuring flask for ampoule ball breakage, includes by cone fill portion and bottleneck portion integrated into one piece's erlenmeyer flask body, the bottleneck adaptation of bottleneck portion is equipped with the bottle plug, wherein, the bottle plug is including pluggable adaptation in the bottleneck, the lower surface of end cap is equipped with the protruding pointed end that is used for broken ampoule ball, the upper surface shaping of end cap has the diameter to be less than the round platform of end cap, the upper surface shaping of round platform has the handle, be equipped with on the bottleneck and be used for compressing tightly fixedly the elasticity fixed cover of end cap be equipped with sealing member between end cap and the bottleneck.
Preferably, in the iodized bottle for ampoule ball breaking, a first annular step is formed in the bottle mouth, and a lower abutting surface abutting against an upper step surface of the first annular step is formed on the periphery of the lower end surface of the plug at the outer periphery of the raised tip.
Preferably, in the above-mentioned iodine bottle for ampoule ball breaking, the elastic fixing sleeve comprises a sleeve body, the sleeve body has a nested groove with nested adaptation of bottleneck, the shaping has the internal thread on the week side cell wall of nested groove, the outer circumference shaping of bottleneck have with the external screw thread of internal thread adaptation, the top of the sleeve body seted up with the circular through-hole that nested groove is linked together, the round platform adaptation is in the circular through-hole.
Preferably, in the above-mentioned iodine bottle for ampoule ball breakage, the end cap upper surface is located around the round platform is formed with the butt anchor ring, the sealing member is including establishing sealing gasket on the butt anchor ring, sealing gasket's diameter is greater than the diameter of end cap, constitute with the mouth along the extension of looks adaptation of bottleneck, the pore wall of circular through-hole with between the cell wall in nested groove in the top lower surface shaping of cover body has the second step, the second step with the butt anchor ring closely pastes the adaptation.
Preferably, in the above-mentioned iodophor bottle for ampoule ball breaking, the protruding tip is integrally formed on the lower surface of the stopper.
Preferably, in the iodine measuring flask for ampoule ball breaking, an arc transition part is formed on the periphery of the bottom of the cone bucket part.
Preferably, in the above-mentioned iodophor bottle for ampoule ball breaking, the sealing member is a neoprene sealing member.
The beneficial effects of the utility model are as follows: the iodine bottle can be quickly plugged and matched in the bottle mouth of the iodine bottle through the plug on the bottle plug, the bottle plug can be firmly pressed and fixed in the bottle mouth through the elastic fixing sleeve, the sealing element arranged between the plug and the bottle mouth ensures the tightness of the iodine bottle, the impact point is increased by the protruding tip arranged on the lower surface of the plug, the ampoule ball can be easily broken when the protruding tip is touched in the vibration swinging process, in addition, the spike-shaped structure of the protruding tip is beneficial to the rapid introduction of solution into the iodine bottle, the residue of the solution on the inner surface of the bottle plug is reduced, and the result analysis error caused by the solution loss is reduced.
Drawings
FIG. 1 is a disassembled structure of the present utility model;
figure 2 is a block diagram of the bottle stopper of the present utility model fitted to a bottle mouth;
FIG. 3 is a block diagram of the assembly of the elastic fixing sleeve, bottle stopper and conical flask of the present utility model;
FIG. 4 is a diagram showing the construction of the elastic fixing sleeve and the bottle stopper according to the present utility model;
figure 5 is a top view of the bottle stopper of the present utility model.
Detailed Description
For a further understanding of the utility model, reference should be made to the following drawings and to the accompanying examples which illustrate the utility model:
in the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1 to 5, an embodiment of the present utility model proposes an iodophor for ampoule ball breaking, which comprises a conical body 1 integrally formed with a conical funnel 11 and a bottleneck 12, the bottleneck of the bottleneck 12 being fitted with a bottle stopper 2. Wherein, as a modification of the present utility model, as shown in fig. 4, the bottle stopper 2 comprises a stopper 21 which is removably fitted in the bottle mouth, and the lower surface of the stopper 21 is provided with a convex tip 22 for breaking ampoule balls, specifically, the convex tip 22 comprises a plurality of inverted triangle spike-shaped structures. After the iodine bottle is packaged, when the iodine bottle is vibrated and swayed, the ampoule ball packaged with the dinitrogen tetroxide sample in the iodine bottle can be easily broken when the ampoule ball collides with the convex tip 22, so that the dinitrogen tetroxide sample in the ampoule ball reacts with the solution in the iodine bottle. In addition, the spike-like configuration of the raised tip 22 facilitates rapid introduction of the solution into the iodophor, reduces residual solution on the inner surface of the stopper, and reduces resultant analysis errors due to solution loss. Specifically, as shown in fig. 4 and 5, the upper surface of the plug 21 is formed with a circular table 23 with a diameter smaller than that of the plug 21, and the upper surface of the circular table 23 is formed with a handle 24, so that the bottle stopper 2 can be integrally rotated by the handle 24, thereby facilitating better plug connection between the bottle stopper 2 and the bottle mouth. In order to avoid the bottle stopper 2 from loosening in the vibration and swinging process, the bottle opening is provided with an elastic fixing sleeve 3 for pressing and fixing the plug 21, and the bottle stopper 2 can be firmly fixed on the bottle opening through the elastic fixing sleeve 3. In order to prevent the solution in the iodine measuring flask from leaking from the gap between the bottle mouth and the plug 21 in the vibration shaking process, a sealing piece for preventing the solution in the iodine measuring flask from leaking is further arranged between the plug 21 and the bottle mouth, and when the bottle plug 2 is fixed on the bottle mouth by the elastic fixing sleeve 3, the sealing piece forms a seal between the plug 21 and the bottle mouth edge to prevent the solution in the iodine measuring flask from leaking in the vibration shaking process. In order to facilitate the rapid plug connection between the bottle stopper 2 and the bottle mouth, as a preferred embodiment of the present utility model, the outer circumferential wall of the plug 21 is a smooth surface, the inner wall of the bottle mouth is also a smooth surface, the plug 21 is adapted to the bottle mouth, and the smooth adapting surface enables the plug 21 to be rapidly plug-connected with the bottle mouth, so that the operation and the use are convenient.
Further, in the preferred embodiment of the present utility model, as shown in fig. 1, 2 and 4, a first annular step 121 is formed in the bottle mouth, and a lower abutment surface 211 abutting against an upper step surface of the first annular step 121 is formed on the lower end surface of the stopper 21 around the outer periphery of the raised tip 22. Through the close contact between the first annular step 121 and the lower contact surface 211 of the plug 21, on one hand, the connection tightness between the plug 21 and the bottle opening can be increased, and on the other hand, the plug 21 is limited and the supporting effect inside the bottle opening is provided. As shown in fig. 3, the assembly structure of the elastic fixing sleeve 3, the bottle stopper 2 and the conical bottle body 1 is that the bottle stopper 2 which is matched with the bottle mouth of the conical bottle body 1 can be pressed and fixed through the elastic fixing sleeve 3, so that the bottle stopper 2 is prevented from loosening from the bottle mouth in the vibration shaking process.
Further, in the preferred embodiment of the present utility model, as shown in fig. 4, the elastic fixing sleeve 3 includes a sleeve body 31, and the sleeve body 31 has a nesting groove 32 which is nested and fitted with the bottle mouth. Specifically, the peripheral side groove wall of the nest groove 32 is formed with an internal thread 33, and the outer circumference of the bottle mouth is formed with an external thread 122 that is fitted to the internal thread 33. In this embodiment, as a preferred embodiment of the present utility model, the internal thread 33 and the external thread 122 are both coarse threads, that is, the thread pitch is larger than that of the fine threads, and the coarse thread connection makes the number of turns of the elastic fixing sleeve 3 rotating when the elastic fixing sleeve is screwed to the bottle mouth smaller, so that screwing or dismounting of the elastic fixing sleeve 3 is faster and more convenient. As shown in fig. 4, a circular through hole 34 communicating with the nesting groove 32 is formed at the top of the spiral sleeve 31, and the round table 23 is fitted in the circular through hole 34.
Further, in the preferred embodiment of the present utility model, as shown in fig. 4, the upper surface of the plug 21 is formed with an abutment annular surface 212 around the periphery of the circular table 23, and the sealing member includes a sealing gasket 25 provided on the abutment annular surface 212. Specifically, the sealing gasket 25 is an annular sealing gasket, which is sleeved on the round table 23, and after a period of use, a new sealing gasket can be removed and replaced. A second step 35 is formed on the top and lower surface of the sleeve body 31 between the hole wall of the circular through hole 34 and the groove wall of the nesting groove 32, and the second step 35 is closely matched with the abutting annular surface 212 in an abutting and abutting mode. Specifically, the sealing gasket 25 has a diameter larger than that of the plug 21, and is formed with an extension portion adapted to the rim of the bottle mouth. When the plug 21 is inserted into the bottle mouth in an adapting way, the extension part of the outer periphery of the sealing gasket 25 is overlapped on the edge of the bottle mouth, when the elastic fixing sleeve 3 is connected onto the bottle mouth in a threaded way, the second step 35 compresses the sealing gasket 25 on the abutting annular surface 212, at the moment, the extension part of the sealing gasket 25 overlapped above the edge of the bottle mouth is compressed on the edge of the bottle mouth by the second step 35, and the sealing gasket 25 seals the bottle mouth in a compressed state.
Further, in the preferred embodiment of the present utility model, the protruding tip 22 is integrally formed on the lower surface of the stopper 21, and the circular arc transition portion 111 is formed on the circumferential edge of the bottom of the bottle of the cone 11. In a preferred embodiment of the present utility model, the sealing member is made of neoprene, which can prevent corrosion, and the entire bottle stopper 2 is made of polytetrafluoroethylene by integrally molding.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, but rather, the foregoing embodiments and description illustrate the principles of the utility model, and that various changes and modifications may be effected therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides an iodine measuring flask for ampoule ball breakage, includes by cone fill portion (11) and bottleneck portion (12) integrated into one piece's erlenmeyer flask body (1), bottleneck portion (12) bottleneck adaptation is equipped with bottle plug (2), its characterized in that, bottle plug (2) are including plug ground adaptation in the bottleneck end cap (21), the lower surface of end cap (21) is equipped with protruding pointed end (22) that are used for broken ampoule ball, the upper surface shaping of end cap (21) has the diameter to be less than round platform (23) of end cap (21), the upper surface shaping of round platform (23) has handle (24), be equipped with on the bottleneck and be used for compressing tightly fixed elasticity fixed cover (3) of end cap (21) with be equipped with the sealing member between the bottleneck.
2. The iodine bottle for ampoule ball breaking according to claim 1, characterized in that a first annular step (121) is formed in the bottle mouth, and a lower abutting surface (211) abutting against an upper step surface of the first annular step (121) is formed on the periphery of the lower end surface of the plug (21) at the outer periphery of the raised tip (22).
3. The iodine bottle for ampoule ball breaking according to claim 1, characterized in that the elastic fixing sleeve (3) comprises a sleeve body (31), the sleeve body (31) is provided with a nesting groove (32) which is nested and matched with the bottle mouth, an inner thread (33) is formed on the wall of the circumference side of the nesting groove (32), an outer thread (122) which is matched with the inner thread (33) is formed on the outer circumference of the bottle mouth, a circular through hole (34) which is communicated with the nesting groove (32) is formed at the top of the sleeve body (31), and the round table (23) is matched in the circular through hole (34).
4. An iodine flask for ampoule ball breaking according to claim 3, characterized in that the upper surface of the plug (21) is formed with an abutting annular surface (212) around the periphery of the round table (23), the sealing member comprises a sealing gasket (25) arranged on the abutting annular surface (212), the diameter of the sealing gasket (25) is larger than that of the plug (21), an extension part matched with the opening edge of the bottle opening is formed, a second step (35) is formed between the hole wall of the circular through hole (34) and the wall of the nesting groove (32) and on the top lower surface of the sleeve body (31), and the second step (35) is in close abutting fit with the abutting annular surface (212).
5. An iodine flask for ampoule ball breaking according to claim 1, characterized in that the protruding tip (22) is integrally formed on the lower surface of the stopper (21).
6. The iodine flask for ampoule ball breaking according to claim 1, characterized in that the bottom circumference of the funnel (11) is shaped with a circular arc transition (111).
7. The iodine flask for ampoule ball breaking according to claim 1, wherein the seal is a neoprene seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222959243.0U CN219663727U (en) | 2022-11-08 | 2022-11-08 | Iodine measuring bottle for ampoule ball breaking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222959243.0U CN219663727U (en) | 2022-11-08 | 2022-11-08 | Iodine measuring bottle for ampoule ball breaking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219663727U true CN219663727U (en) | 2023-09-12 |
Family
ID=87897760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222959243.0U Active CN219663727U (en) | 2022-11-08 | 2022-11-08 | Iodine measuring bottle for ampoule ball breaking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219663727U (en) |
-
2022
- 2022-11-08 CN CN202222959243.0U patent/CN219663727U/en active Active
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