CN204944927U - A kind of side dystopy porous Specimen eliminating pipe and special plug, lid - Google Patents
A kind of side dystopy porous Specimen eliminating pipe and special plug, lid Download PDFInfo
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- CN204944927U CN204944927U CN201520708036.5U CN201520708036U CN204944927U CN 204944927 U CN204944927 U CN 204944927U CN 201520708036 U CN201520708036 U CN 201520708036U CN 204944927 U CN204944927 U CN 204944927U
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Abstract
The utility model relates to a kind of side dystopy porous Specimen eliminating pipe and special plug, lid, described side dystopy porous Specimen eliminating pipe, comprise body, its bottom is designed to plain base structure, in the bottom of the mouth of pipe, vent port is set on tube wall, tube wall is arranged scale graticule; Described special plug is divided into hollow grinding port plug or solid grinding port plug; The inwall of described special cap arranges internal thread, the sidewall of lid is offered a through hole, the inner circumferential upward direction of through hole carves one section of air discharge duct.Specimen eliminating tubular construction provided by the utility model is simple, and steadily can settle on the pallet of table top or balance, conveniently sample or operation, less by acid amount, example reaction is abundant, clears up thoroughly.Its special plug or lid, adopt air discharge duct design, coordinate with the venthole being arranged on digestion tube, makes digestion tube and the extraneous state in indirect communication, avoid the pollution of environment dust to sample, greatly improve degree of accuracy and the accuracy of analysis result.
Description
Technical field
The utility model belongs to chemical experimental instrument field, relates to a kind of Specimen eliminating pipe and special plug, lid, specifically a kind of side dystopy porous Specimen eliminating pipe and special plug, lid.
Background technology
In chemical analysis, digest and decompose is carried out in the sample needs acid such as fruit, vegetables, rice, soil, plant leaf blade, solid sample is changed into solution, can carry out instrument test.At present, Specimen eliminating utilizes long test tube to carry out substantially, have sample not easily boil spatter mistake, clear up acid and sample contacts fully, the efficiency advantages of higher of, Specimen eliminating less by acid amount.But, existing long test tube in digestion process for avoiding the pressure expansion in digestion tube, the mode of usual employing open type (do not add a cover and clear up sample) or capping plug upwards exhaust carries out Specimen eliminating, easily contaminated samples is fallen into by the dust in environment, the accuracy of impact analysis result in digestion process.In recent years the dibit digestion tube developed solves this problem well, but the gag structure of dibit digestion tube is too complicated, there is washing and awkward problem.
Utility model content
The purpose of this utility model provides a kind of side dystopy porous Specimen eliminating pipe, adopt flat shaft design, steadily can settle on the pallet of table top or balance, conveniently sample or operation, less by acid amount, example reaction is abundant, clears up thoroughly, avoids and occur that individual samples vigorous reaction spatters the phenomenon of mistake.
Another object of the present utility model is to provide special plug or the lid of above-mentioned digestion tube, employing air discharge duct designs, coordinate with the venthole being arranged on digestion tube, make digestion tube and the extraneous state in indirect communication, avoid the pollution of environment dust to sample, greatly improve degree of accuracy and the accuracy of analysis result.
The technical scheme that the utility model adopts:
A kind of side dystopy porous Specimen eliminating pipe, comprise body, its bottom is designed to plain base structure, the pallet of table top or balance is steadily settled, conveniently sample or operation, in the bottom of the mouth of pipe, vent port is set on tube wall, tube wall is arranged the scale graticule of band Digital ID, can direct constant volume after having cleared up, reduce operation steps.
As preferably, annular groove being set in the below of the vent port of the mouth of pipe, for accepting the acid solution of outflow, avoiding acid solution to flow down the sample number into spectrum corroded on body.
As preferably, the mouth of pipe of described body is designed to ground.
As preferably, the outer wall of the mouth of pipe of described body arranges external thread.
A special plug for above-mentioned Specimen eliminating pipe, for the mouth of pipe (mouth of pipe is designed to ground) of shutoff body, is designed to hollow grinding port plug or solid grinding port plug structure.The sidewall of described hollow grinding port plug is offered a through hole, the periphery of through hole carves one section of air discharge duct in downward direction, during with hollow grinding port plug jam-pack digestion tube, the lower end of air discharge duct or end are connected with the vent port on body, form an exhaust passage indirectly communicated inside and outside body vent port → air discharge duct → through hole → digestion tube inside, exhaust is clear and coherent; When after dislocation knob, plug and body mouth are in the sealing state of ground, can constant volume with shake up solution.The sidewall surfaces of described solid grinding port plug carves a special-shaped air discharge duct from sidewall bottom, from the bottom to top, upper end or the end of abnormity air discharge duct are cohesive end, can be connected with the vent port on body, the centre of abnormity air discharge duct has a position at least higher than cohesive end, and dust can be avoided directly to fall in digestion tube; During with solid grinding port plug jam-pack digestion tube, the cohesive end of special-shaped air discharge duct is connected with the vent port on body, forms an exhaust passage indirectly communicated inside and outside body vent port → special-shaped air discharge duct → digestion tube inside, exhaust is clear and coherent; When after dislocation knob, plug and body mouth are in the sealing state of ground, can constant volume with shake up solution.Be indirectly communicated with the external world by outgassing groove, special-shaped air discharge duct owing to clearing up tube chamber, avoid the pollution of environment dust to sample.
A kind of special cap of above-mentioned Specimen eliminating pipe, for the mouth of pipe (mouth of pipe outer wall arranges external thread) of shutoff body, the inwall of lid is arranged the internal thread matched with the mouth of pipe screw thread of body, the sidewall of lid offers a through hole, inner circumferential (inwall of the lid) upward direction of through hole carves one section of air discharge duct, when enclosing cover screws bottleneck, the upper end of air discharge duct or top are connected with the vent port on body, form an exhaust passage indirectly communicated inside and outside body vent port → air discharge duct → through hole → digestion tube outside, exhaust is clear and coherent, and the pollution of environment dust to sample can be avoided.
Specimen eliminating tubular construction provided by the utility model is simple, adopts flat shaft design, steadily can settle on the pallet of table top or balance, conveniently sample or operation, less by acid amount, example reaction is abundant, clear up thoroughly, avoid and occur that individual samples vigorous reaction spatters the phenomenon of mistake.Its special plug or lid, adopt air discharge duct design, coordinate with the venthole being arranged on digestion tube, makes digestion tube and the extraneous state in indirect communication, avoid the pollution of environment dust to sample, greatly improve degree of accuracy and the accuracy of analysis result.
Accompanying drawing explanation
The structural representation of Fig. 1 to be the mouth of pipe of the present utility model be Specimen eliminating pipe of ground.
Fig. 2 is the structural representation of the Specimen eliminating pipe arranging screw thread outside the mouth of pipe of the present utility model.
Fig. 3 is the structural representation of hollow grinding port plug of the present utility model.
Fig. 4 is the structural representation of solid grinding port plug of the present utility model.
Fig. 5 is the structural representation of special cap of the present utility model.
In figure: 1, body; 2, vent port; 3, annular groove; 4, scale graticule; 5, external thread; 6, through hole; 7, downward air discharge duct; 8, special-shaped air discharge duct; 9, upwards air discharge duct; 10 internal threads.
Embodiment
Below by embodiment the utility model is described in further detail by reference to the accompanying drawings, but not as to restriction of the present utility model.
Side provided by the utility model dystopy porous Specimen eliminating pipe, comprise body 1, body height 15cm, diameter 2.0-2.5cm, its bottom is designed to plain base structure, arranges vent port 2 in the bottom of the mouth of pipe on tube wall, and the below of vent port arranges annular groove 3, for accepting the acid solution of outflow, tube wall is arranged the scale graticule 4 of band Digital ID.
When the mouth of pipe of body 1 is designed to ground, as shown in Figure 1.Support the use special grinding port plug, for the mouth of pipe of shutoff body, special grinding port plug is divided into hollow grinding port plug and solid grinding port plug, the sidewall of hollow grinding port plug is as shown in Figure 3 offered a through hole 6, and the periphery of through hole carves one section of downward air discharge duct 7 in downward direction.The sidewall surfaces of solid grinding port plug as shown in Figure 4 carves a special-shaped air discharge duct 8 from sidewall bottom, from the bottom to top, upper end or the end of abnormity air discharge duct are cohesive end, can be connected with the vent port on body, the centre of abnormity air discharge duct has a position at least higher than cohesive end, and dust can be avoided directly to fall in digestion tube.
The outer wall of the mouth of pipe of body 1 is arranged external thread 5, as shown in Figure 2.Support the use special cap, for the mouth of pipe of shutoff body 1, as shown in Figure 5, the inwall of special cap is arranged the internal thread 10 matched with the mouth of pipe screw thread of body, sidewall is offered a through hole 6, inner circumferential (inwall of the lid) upward direction of through hole carves one section of upwards air discharge duct 9.
When clearing up sample, take sample in Specimen eliminating pipe, cover the mouth of pipe (use of special plug or special cap can determine according to the nozzle structure of body 1) of body 1 with special plug or special cap after adding a certain amount of acid, body 1 is communicated with the exhaust passage between special plug or special cap, digestion tube is transferred to and well heater first carries out low-temperature heat clears up sample, raised temperature deacidification after Specimen eliminating is complete, when waiting to remain a little acid solution, take off digestion tube, transfer constant volume, becomes solution to be measured.
When implementing the technical program, body 1, special plug or special cap, can adopt glass material one-shot forming to produce, and polytetrafluoroethylmaterial material also can be adopted to produce.When using polytetrafluoroethylmaterial material to make body 1, need will be made into one section of translucent light wall pipe state bottom it, so as to observe sample clear up situation, avoid evaporate to dryness.
The above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (6)
1. a side dystopy porous Specimen eliminating pipe, is characterized in that: comprise body, and its bottom is designed to plain base structure, arranges vent port in the bottom of the mouth of pipe on tube wall, tube wall is arranged the scale graticule of band Digital ID.
2. Specimen eliminating pipe according to claim 1, is characterized in that: arrange annular groove in the below of the vent port of the mouth of pipe.
3. Specimen eliminating pipe according to claim 1 and 2, is characterized in that: the mouth of pipe of described body is designed to ground.
4. Specimen eliminating pipe according to claim 1 and 2, is characterized in that: the outer wall of the mouth of pipe of described body arranges external thread.
5. a special plug for Specimen eliminating pipe according to claim 3, is characterized in that: be designed to hollow grinding port plug or solid grinding port plug structure; The sidewall of described hollow grinding port plug is offered a through hole, the periphery of through hole carves one section of air discharge duct in downward direction; The sidewall surfaces of described solid grinding port plug carves a special-shaped air discharge duct from sidewall bottom, from the bottom to top, and the upper end of special-shaped air discharge duct or end are cohesive end, and the centre of special-shaped air discharge duct has a position at least higher than cohesive end.
6. a special cap for Specimen eliminating pipe according to claim 4, is characterized in that: the inwall of lid is arranged the internal thread matched with the mouth of pipe screw thread of body, the sidewall of lid is offered a through hole, the inner circumferential upward direction of through hole carves one section of air discharge duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520708036.5U CN204944927U (en) | 2015-09-14 | 2015-09-14 | A kind of side dystopy porous Specimen eliminating pipe and special plug, lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520708036.5U CN204944927U (en) | 2015-09-14 | 2015-09-14 | A kind of side dystopy porous Specimen eliminating pipe and special plug, lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204944927U true CN204944927U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520708036.5U Active CN204944927U (en) | 2015-09-14 | 2015-09-14 | A kind of side dystopy porous Specimen eliminating pipe and special plug, lid |
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| CN (1) | CN204944927U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872257A (en) * | 2017-03-17 | 2017-06-20 | 上海新仪微波化学科技有限公司 | A kind of microwave digestion system and method |
| CN106940269A (en) * | 2017-04-01 | 2017-07-11 | 北京赤帝鸿鹄科技有限责任公司 | Acid closure is caught up with counteracting tank decompression |
| CN109363948A (en) * | 2018-10-29 | 2019-02-22 | 重庆英特力科技有限公司 | A kind of Sputum cup |
| CN110044681A (en) * | 2019-04-30 | 2019-07-23 | 李立华 | A kind of heating resolution exhaust gas collection device |
-
2015
- 2015-09-14 CN CN201520708036.5U patent/CN204944927U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106872257A (en) * | 2017-03-17 | 2017-06-20 | 上海新仪微波化学科技有限公司 | A kind of microwave digestion system and method |
| CN106940269A (en) * | 2017-04-01 | 2017-07-11 | 北京赤帝鸿鹄科技有限责任公司 | Acid closure is caught up with counteracting tank decompression |
| CN109363948A (en) * | 2018-10-29 | 2019-02-22 | 重庆英特力科技有限公司 | A kind of Sputum cup |
| CN110044681A (en) * | 2019-04-30 | 2019-07-23 | 李立华 | A kind of heating resolution exhaust gas collection device |
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