CN221124467U - Accurate titration device for measuring iodine content in salt - Google Patents
Accurate titration device for measuring iodine content in salt Download PDFInfo
- Publication number
- CN221124467U CN221124467U CN202322741755.4U CN202322741755U CN221124467U CN 221124467 U CN221124467 U CN 221124467U CN 202322741755 U CN202322741755 U CN 202322741755U CN 221124467 U CN221124467 U CN 221124467U
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- CN
- China
- Prior art keywords
- titration
- cylinder
- ring
- hole
- salt
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- 238000004448 titration Methods 0.000 title claims abstract description 70
- 150000003839 salts Chemical class 0.000 title claims abstract description 22
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 239000011630 iodine Substances 0.000 title claims abstract description 21
- 229910052740 iodine Inorganic materials 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000011573 trace mineral Substances 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
Landscapes
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
The utility model discloses an accurate titration device for measuring iodine content in salt, which comprises a titration cylinder, an adjusting cylinder and an internal rotation column, wherein the bottom of the titration cylinder is fixedly provided with a back cover, the back cover is provided with a titration hole, the bottom hole edge of the titration hole is fixedly provided with a one-way liquid discharge valve, the top of the titration cylinder is fixedly provided with a top ring cover, the center of the top ring cover is provided with a ring cover threaded hole, the adjusting cylinder is screwed into the ring cover threaded hole, the bottom end of the adjusting cylinder extends into the titration cylinder and is rotatably provided with an external rotation piece, the titration cylinder is internally provided with an external ring hole plug, the external ring hole plug is fixedly arranged on the external rotation piece, the top end of the adjusting cylinder is fixedly provided with a cylinder ring button, the cylinder ring button is provided with a ring button threaded hole, and the internal rotation column is screwed into the ring button threaded hole. The titration device has the beneficial effects that accurate titration adjustment can be carried out after rapid titration, so that the titration speed and the titration accuracy are ensured.
Description
Technical Field
The utility model relates to the field of salt detection titration, in particular to an accurate titration device for determining iodine content in salt.
Background
Iodine is an indispensable trace element in human body, and the main source of iodine in human body is edible salt in daily diet, but the human body can not absorb excessive iodine, so the iodine content in edible salt is controlled in a certain range, the iodine content is needed to be measured in the process of edible salt circulation, the existing partial measurement mode is also to measure through titration, the thread pressing and discharging structure is also a structure commonly used in a titration device, if the thread rotation stroke is larger, the titration speed is faster, but the precision is low, if the thread is arranged more densely, the rotation stroke is smaller, but the speed is slower, and the titration efficiency is affected.
Disclosure of Invention
The utility model aims to solve the problems and provide an accurate titration device for determining iodine content in salt.
The utility model realizes the above purpose through the following technical scheme:
The utility model provides an accurate titration device for determining iodine content in salt, includes titration barrel, adjustment barrel and internal rotation plunger, titration barrel's bottom fixed mounting has the back cover, set up on the back cover and titrate the hole, titration barrel's bottom hole is followed last fixed mounting and is had the one-way fluid-discharge valve, titration barrel's top fixed mounting has a top ring cap, ring cap screw hole has been seted up to top ring cap's center department, adjustment barrel connects soon to ring cap screw hole, adjustment barrel's bottom extends to in the titration barrel and rotates and install outer rotation piece, titration barrel inner plug is equipped with outer ring hole stopper, outer ring hole stopper fixed mounting is to outer rotation piece, adjustment barrel's top fixed mounting has a ring to turn round, ring turn round on to set up the ring screw hole, internal rotation plunger connects to ring turn round in the screw hole, the bottom of internal rotation plunger extends to the inside of adjustment barrel's the section of thick bamboo chamber and rotates the piece in the rotation piece, adjustment barrel's inside stopper is equipped with the inner plug, the inner mounting is equipped with outer ring hole stopper, the scale is equipped with on the scale is fixed to the top ring, the scale is fixed to the bottom.
Further, the top end of the inner rotary column extends to the upper side of the cylinder ring button and is fixedly provided with a top button.
Further, the bottom end of the one-way liquid discharge valve is fixedly provided with a titration head piece.
Furthermore, the precise scale strip and the coarse scale strip are provided with scale marks.
Furthermore, an anti-skid sleeve is sleeved and fixed on the outer cylinder body of the titration cylinder, a valve hole is formed in the bottom of the side cylinder wall of the titration cylinder, and a liquid inlet valve is arranged on the valve hole.
Further, a plug inner hole is formed in the outer ring hole plug, and the aperture of the plug inner hole is the same as the diameter of the inner cylinder of the adjusting cylinder.
The beneficial effects are that: the accurate titration device for determining the iodine content in the salt can perform accurate titration adjustment after rapid titration, so that the titration speed and the titration accuracy are ensured.
Drawings
FIG. 1 is a schematic diagram of a precise titration apparatus for determining iodine content in salt according to the present utility model;
FIG. 2 is a schematic view of the inside of a titration cylinder of a precision titration apparatus for determining iodine content in salt according to the present utility model.
The reference numerals are explained as follows:
1. A titration cylinder; 2. an adjustment cylinder; 3. an inner rotating column; 4. a top twist; 5. the barrel is twisted; 6. a top ring cover; 7. an anti-skid sleeve; 8. a one-way drain valve; 9. a titration head piece; 10. a liquid inlet valve; 11. an accurate scale bar; 12. a rough scale bar; 13. sealing the bottom; 14. an inner rotating member; 15. an inner plug; 16. an outer rotating member; 17. and an outer ring hole plug.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
As shown in fig. 1-2, an accurate titration device for determining iodine content in salt consists of a titration cylinder 1, an adjusting cylinder 2 and an internal rotation column 3;
The bottom of the titration cylinder 1 is fixedly provided with a bottom cover 13, the bottom cover 13 is provided with a titration hole, the bottom hole edge of the titration hole is fixedly provided with a one-way drain valve 8, the top of the titration cylinder 1 is fixedly provided with a top ring cover 6, the center of the top ring cover 6 is provided with a ring cover threaded hole, the adjustment cylinder 2 is screwed into the ring cover threaded hole, the adjustment cylinder 2 is driven to lift by rotation, the bottom end of the adjustment cylinder 2 extends into the titration cylinder 1 and is rotatably provided with an outer rotating piece 16, the titration cylinder 1 is internally plugged with an outer ring hole plug 17, the outer ring hole plug 17 is fixedly arranged on the outer rotating piece 16, and moves along with the lifting of the adjustment cylinder 2;
The top end of the adjusting cylinder 2 is fixedly provided with a cylinder knob 5, the cylinder knob 5 is provided with a knob threaded hole, the inner rotary column 3 is screwed into the knob threaded hole, the bottom end of the inner rotary column 3 extends into the cylinder cavity of the adjusting cylinder 2 and is rotatably provided with an inner rotary piece 14, the cylinder cavity of the adjusting cylinder 2 is internally plugged with an inner plug 15, and the inner plug 15 is fixedly arranged on the inner rotary piece 14;
The top ring cover 6 is inserted with a rough graduated scale strip 12 in a sliding way, the bottom end of the rough graduated scale strip 12 is fixedly arranged on the outer ring hole plug 12, the barrel ring 5 is inserted with an accurate graduated scale strip 11 in a sliding way, and the bottom end of the accurate graduated scale strip 11 is fixedly arranged on the inner plug 15.
As shown in fig. 1-2, the present utility model also discloses a number of more optimal specific structures:
The top of the inner rotary column 3 extends to the upper part of the cylinder ring knob 5 and is fixedly provided with a top knob 4, and the top knob 4 drives the inner rotary column 3 to rotate.
The bottom fixed mounting of one-way flowing back valve 8 has titration head spare 9, conveniently titrates the salt sample.
The precise scale bar 11 and the rough scale bar 12 are provided with scale marks for marking capacity scales.
The outside barrel of the titration barrel 1 is sleeved and fixed with an anti-slip sleeve 7, the bottom of the side barrel wall of the titration barrel 1 is provided with a valve hole, the valve hole is provided with a liquid inlet valve 10, the liquid inlet valve 10 is connected to a titration liquid container through a pipeline, the liquid inlet valve 10 is opened after titration, and the titration liquid is brought into the titration barrel by driving an outer ring hole plug 17 and an inner plug 15 to rise.
The outer ring hole plug 17 is provided with a plug inner hole, and the aperture of the plug inner hole is the same as the inner cylinder diameter of the adjusting cylinder 2.
The accurate titration device for measuring iodine content in salt shown in fig. 1-2 drives the adjusting cylinder 2 to lift in the rotating process through the rotation of the cylinder ring knob 5, the rotating stroke is larger, each circle of rotation drives the outer ring hole plug 17 to lift, the liquid discharge amount is larger, when accurate liquid dropping is needed, the rotating top knob 4 drives the inner rotary column 3 to lift in a rotating manner, the inner diameter of the adjusting cylinder 2 is smaller, threads on the inner rotary column 3 are denser, the rotating stroke is small, accurate liquid discharge is realized, and not only quick liquid dropping but also accurate liquid dropping is ensured.
It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. An accurate titration apparatus for determining iodine content in salt, characterized in that: including dripping a section of thick bamboo, adjusting cylinder and internal rotation post, the bottom fixed mounting who drips a section of thick bamboo has the back cover, set up the titration hole on the back cover, the bottom hole in titration hole is along last fixed mounting has the one-way fluid-discharge valve, the top fixed mounting who drips a section of thick bamboo has a top ring lid, ring lid screw hole has been seted up to the center department of top ring lid, adjusting cylinder connects soon to ring lid screw hole, the bottom of adjusting cylinder extends to drip a section of thick bamboo is interior and rotates and install outer rotation piece, the interior stopper of titration cylinder is equipped with outer ring hole stopper, outer ring hole stopper fixed mounting is to outer rotation piece on, the top fixed mounting of adjusting cylinder has a section of thick bamboo ring to turn round, the ring is turned round and is seted up the ring and is turned round the screw hole on the section of thick bamboo ring, the internal rotation post connects soon to ring is turned round the screw hole, the bottom of internal rotation post extends to the inside of section of thick bamboo chamber of thick bamboo is equipped with interior rotation piece, interior fixed mounting is to the top stopper, be equipped with the thick bamboo is turned round on the top ring lid, the bottom is equipped with the scale is fixed to the scale on the scale, the scale is fixed to the scale is carved on the top.
2. The accurate titration apparatus for determining iodine content in salt of claim 1, wherein: the top end of the inner rotary column extends to the upper part of the cylinder ring button and is fixedly provided with a top button.
3. The accurate titration apparatus for determining iodine content in salt of claim 1, wherein: the bottom end of the one-way liquid discharge valve is fixedly provided with a titration head piece.
4. The accurate titration apparatus for determining iodine content in salt of claim 1, wherein: and scale marks are arranged on the precise scale strip and the coarse scale strip.
5. The accurate titration apparatus for determining iodine content in salt of claim 1, wherein: the anti-skid sleeve is fixedly sleeved on the outer cylinder body of the titration cylinder, a valve hole is formed in the bottom of the side cylinder wall of the titration cylinder, and a liquid inlet valve is arranged on the valve hole.
6. The accurate titration apparatus for determining iodine content in salt of claim 1, wherein: and a plug inner hole is formed in the outer ring hole plug, and the aperture of the plug inner hole is the same as the diameter of the inner cylinder of the adjusting cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322741755.4U CN221124467U (en) | 2023-10-12 | 2023-10-12 | Accurate titration device for measuring iodine content in salt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322741755.4U CN221124467U (en) | 2023-10-12 | 2023-10-12 | Accurate titration device for measuring iodine content in salt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221124467U true CN221124467U (en) | 2024-06-11 |
Family
ID=91336289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322741755.4U Active CN221124467U (en) | 2023-10-12 | 2023-10-12 | Accurate titration device for measuring iodine content in salt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221124467U (en) |
-
2023
- 2023-10-12 CN CN202322741755.4U patent/CN221124467U/en active Active
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