CN218382574U - Self-circulation ion chromatographic analysis system - Google Patents
Self-circulation ion chromatographic analysis system Download PDFInfo
- Publication number
- CN218382574U CN218382574U CN202222361053.9U CN202222361053U CN218382574U CN 218382574 U CN218382574 U CN 218382574U CN 202222361053 U CN202222361053 U CN 202222361053U CN 218382574 U CN218382574 U CN 218382574U
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- CN
- China
- Prior art keywords
- purifier
- anion
- self
- leacheate
- rear end
- 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.)
- Expired - Fee Related
Links
- 238000004587 chromatography analysis Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 31
- 150000001450 anions Chemical class 0.000 claims abstract description 29
- 150000002500 ions Chemical class 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 10
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 18
- 238000002386 leaching Methods 0.000 claims description 13
- 150000001768 cations Chemical class 0.000 claims description 11
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 10
- 229910052708 sodium Inorganic materials 0.000 claims description 10
- 239000011734 sodium Substances 0.000 claims description 10
- 239000003112 inhibitor Substances 0.000 claims description 6
- 238000004255 ion exchange chromatography Methods 0.000 claims description 6
- 239000003480 eluent Substances 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims 3
- 239000001301 oxygen Substances 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract description 10
- 230000008929 regeneration Effects 0.000 abstract description 6
- 238000011069 regeneration method Methods 0.000 abstract description 6
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 4
- 238000003912 environmental pollution Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- -1 hydrogen ions Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 229910021642 ultra pure water Inorganic materials 0.000 description 2
- 239000012498 ultrapure water Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
A self-circulation ion chromatographic analysis system comprises a leacheate storage tank used for storing leacheate, an anion suppressor connected with one side of a chromatographic column, a detection tank connected with one side of the anion suppressor, a conductivity detector connected with one side of the detection tank, an hydroxyl anion purifier, a sodium cation purifier and a leacheate mixer, wherein the rear end of the conductivity detector is connected with the hydroxyl anion purifier, the rear end of the hydroxyl anion purifier is connected with a regeneration liquid channel of the anion suppressor, the tail part of the regeneration liquid channel of the anion suppressor is connected with the sodium cation purifier, and the rear end of the sodium cation purifier is connected with the leacheate mixer.
Description
Technical Field
The utility model relates to an analytical chemistry field specifically is a self-loopa ion chromatographic analysis system.
Background
The existing ion chromatographic analysis system consists of an eluent storage tank for storing eluent, a constant-flow pump arranged on one side of the eluent storage tank, a sample injector arranged on a constant-flow pump liquid conveying pipe, a protection column arranged on one side of the sample injector, a chromatographic column arranged on one side of the protection column, an anion suppressor connected on one side of the chromatographic column, a detection pool connected on one side of the anion suppressor and a conductivity detector connected on one side of the detection pool.
The existing ion chromatography analysis process needs to continuously supplement ultrapure water or alkaline leacheate and simultaneously generates waste liquid of alkaline substances, the process needs to be periodically operated manually, and the generated waste liquid can cause certain pollution to the environment.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a self-loopa ion chromatographic analysis system, the effectual current ion chromatographic analysis in-process of having solved needs to continuously supplement ultrapure water or alkaline leacheate, produces the waste liquid of alkaline material simultaneously, and this process needs regular manual operation, and the waste liquid of production also can cause the problem of certain pollution to the environment.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a leacheate storage jar for saving leacheate, the advection pump of leacheate storage jar side-mounting, the injector of installation on the advection pump transfer line, the guard post that injector one side set up, the chromatographic column that guard post one side set up, the anion inhibitor that chromatographic column one side is connected, the detection pond that anion inhibitor one side is connected and the electric conductivity detector that detects pond one side and connect still include hydroxyl anion purifier, sodium type cation purifier and leacheate blender, hydroxyl anion purifier is gone into to the rear end of electric conductivity detector, and the regeneration liquid passageway of anion inhibitor is connected to hydroxyl anion purifier's rear end, and anion inhibitor's regeneration liquid passageway connection has sodium type cation purifier, and sodium type cation purifier's rear end is connected with the leacheate blender.
Preferably, the rear end of the leaching solution mixer is connected with a leaching solution storage tank.
Preferably, the leacheate stored in the leacheate storage tank is a sodium hydroxide solution.
Preferably, the liquid outlet end of the leacheate mixer is connected with the liquid inlet end of the leacheate storage tank.
Preferably, the constant-flow pump is connected with a liquid outlet of the leacheate storage tank.
Has the advantages that: when the utility model is used, the hydroxyl anion purifier is connected to the rear end of the conductivity detector, and the anions in the tail liquid of the conductivity detector are converted into hydroxyl, and the hydroxyl and the hydrogen ions in the liquid are combined to form pure water; the self-circulation ion chromatographic analysis system can stably run for a long time, the maintenance frequency can be prolonged to more than six months from the daily maintenance of a conventional ion chromatograph, and simultaneously no solution discharge is realized, and the environmental pollution is reduced.
The self-circulation ion chromatographic analysis system can stably operate for a long time, the maintenance frequency of the self-circulation ion chromatographic analysis system can be prolonged to more than six months from the daily maintenance of a conventional ion chromatograph, and meanwhile, no solution is discharged, and the environmental pollution is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
reference numbers in the figures: 1. an eluent storage tank; 2. a advection pump; 3. a sample injector; 4. a guard post; 5. a chromatographic column; 6. an anion suppressor; 7. a detection cell; 8. a conductivity detector; 9. an hydroxyl anion purifier; 10. a sodium type cation purifier; 11. a rinsing liquid mixer.
Detailed Description
The following describes the present invention in further detail with reference to fig. 1.
The embodiment one, give by fig. 1, the utility model provides a self-loopa ion chromatographic analysis system, including the leacheate storage jar 1 that is used for saving the leacheate, the advection pump 2 of the installation of leacheate storage jar 1 one side, the injector 3 of installation on the advection pump 2 transfer line, the guard post 4 that injector 3 one side set up, the chromatographic column 5 that guard post 4 one side set up, anion suppressor 6 that chromatographic column 5 one side is connected, detection pond 7 and the conductivity detector 8 that detection pond 7 one side is connected that anion suppressor 6 one side is connected, still include oxyhydrogen radical type anion purifier 9, sodium type cation purifier 10 and leacheate mixer 11, oxyhydrogen radical type anion purifier 9 is gone into to the rear end of conductivity detector 8, the regeneration liquid passageway of anion suppressor 6 is connected to the rear end of oxyhydrogen radical type anion purifier 9, anion suppressor 6's regeneration liquid passageway end-to be connected with sodium type cation purifier 10, the rear end of sodium type cation purifier 10 is connected with leacheate mixer 11.
The rear end of the leaching solution mixer 11 is connected with the leaching solution storage tank 1, so that the leaching solution mixer 11 and the leaching solution storage tank 1 can be conveniently matched for use.
The leacheate stored in the leacheate storage tank 1 is sodium hydroxide solution, so that the use is convenient.
The liquid outlet end of the leaching liquid mixer 11 is connected with the liquid inlet end of the leaching liquid storage tank 1, so that the leaching liquid mixer 11 can be used conveniently.
The constant-flow pump 2 is connected with the liquid outlet of the leacheate storage tank 1, so that the constant-flow pump 2 and the leacheate storage tank 1 can be conveniently matched for use.
The working principle is as follows: when the utility model is used, the hydroxyl anion purifier 9 is connected with the rear end of the conductivity detector 8, and converts the anions in the tail liquid of the conductivity detector 8 into hydroxyl, and the hydroxyl combines with the hydrogen ions in the liquid to form pure water; the rear end of a hydroxyl anion purifier 9 is connected into a regenerated liquid channel of an anion suppressor 6, a sodium cation purifier 10 is connected into the tail part of the regenerated liquid channel of the anion suppressor 6, cations in the solution are converted into sodium ions by the sodium cation purifier 10, so that a sodium hydroxide solution is formed, and then the sodium hydroxide solution is mixed and sterilized by a leaching solution mixer 11 to form sodium hydroxide leaching solution with stable concentration for ion chromatography.
Has the advantages that: the self-circulation ion chromatographic analysis system can stably operate for a long time, the maintenance frequency of the self-circulation ion chromatographic analysis system can be prolonged to more than six months from the daily maintenance of a conventional ion chromatograph, and meanwhile, no solution is discharged, and the environmental pollution is reduced.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a self-loopa ion chromatographic analysis system, including leacheate storage jar (1) that is used for storing the leacheate, advection pump (2) of leacheate storage jar (1) one side installation, injector (3) of installation on advection pump (2) transfer line, guard column (4) that injector (3) one side set up, chromatographic column (5) that guard column (4) one side set up, anion inhibitor (6) that chromatographic column (5) one side is connected, detection pond (7) and the conductivity detector (8) that detection pond (7) one side is connected that anion inhibitor (6) one side is connected, its characterized in that: the device is characterized by further comprising an oxygen radical type anion purifier (9), a sodium type cation purifier (10) and a leaching solution mixer (11), wherein the rear end of the conductivity detector (8) is connected into the oxygen radical type anion purifier (9), the rear end of the oxygen radical type anion purifier (9) is connected with a regenerated liquid channel of the anion suppressor (6), the tail part of the regenerated liquid channel of the anion suppressor (6) is connected with the sodium type cation purifier (10), and the rear end of the sodium type cation purifier (10) is connected with the leaching solution mixer (11).
2. A self-circulating ion chromatography system according to claim 1, wherein the back end of the rinse liquid mixer (11) is connected to a rinse liquid storage tank (1).
3. A self-circulating ion chromatography system according to claim 1, wherein the stored eluate in the eluate storage tank (1) is sodium hydroxide solution.
4. A self-circulating ion chromatography system according to claim 1, wherein the outlet side of the eluate mixer (11) is connected to the inlet side of an eluate storage tank (1).
5. A self-circulating ion chromatography system according to claim 1, wherein said advection pump (2) is connected to the outlet of the eluent storage tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222361053.9U CN218382574U (en) | 2022-09-06 | 2022-09-06 | Self-circulation ion chromatographic analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222361053.9U CN218382574U (en) | 2022-09-06 | 2022-09-06 | Self-circulation ion chromatographic analysis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218382574U true CN218382574U (en) | 2023-01-24 |
Family
ID=84971230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222361053.9U Expired - Fee Related CN218382574U (en) | 2022-09-06 | 2022-09-06 | Self-circulation ion chromatographic analysis system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218382574U (en) |
-
2022
- 2022-09-06 CN CN202222361053.9U patent/CN218382574U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230124 |