CN221166153U - Purified water device for trace and ultra trace element analysis - Google Patents
Purified water device for trace and ultra trace element analysis Download PDFInfo
- Publication number
- CN221166153U CN221166153U CN202323253697.7U CN202323253697U CN221166153U CN 221166153 U CN221166153 U CN 221166153U CN 202323253697 U CN202323253697 U CN 202323253697U CN 221166153 U CN221166153 U CN 221166153U
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- Prior art keywords
- water
- trace
- joint
- water inlet
- element analysis
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 118
- 238000004458 analytical method Methods 0.000 title claims abstract description 17
- 239000011573 trace mineral Substances 0.000 title claims abstract description 15
- 239000008213 purified water Substances 0.000 title claims abstract description 14
- 235000013619 trace mineral Nutrition 0.000 title claims abstract description 14
- 238000000746 purification Methods 0.000 claims abstract description 25
- 239000011347 resin Substances 0.000 claims abstract description 7
- 229920005989 resin Polymers 0.000 claims abstract description 7
- 229910021642 ultra pure water Inorganic materials 0.000 claims description 8
- 239000012498 ultrapure water Substances 0.000 claims description 8
- 239000003517 fume Substances 0.000 abstract description 2
- 239000002775 capsule Substances 0.000 abstract 1
- 150000002500 ions Chemical class 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003993 interaction Effects 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000001223 reverse osmosis Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004454 trace mineral analysis Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a purified water device for trace and ultra trace element analysis, which belongs to the technical field of filters and solves the problems of water taking in an online sterile environment and substandard ion content in water in the prior art. The purification device mainly comprises a shell and an inner support, wherein the shell is connected with the inner support, a water inlet joint and a water producing joint are arranged on the inner support, the water inlet joint is externally connected with an external water source, the water inlet joint is connected with a purification column through a pipeline, and the purification column is connected with a filter; the shell is provided with a controller. The utility model adopts two switches of the foot switch and the controller, the operation is simpler, the water taking bracket can be placed in the sterile fume hood to prevent the risk of pollution from the environment, and meanwhile, the ion content in the water reaches the trace and ultra trace level through the purification column filled with special resin and the capsule filter with high purity of 0.1 um.
Description
Technical Field
The utility model relates to the technical field of filters, in particular to a purified water device for trace and ultra-trace element analysis.
Background
With the new development of analytical instruments, the detection limit of trace analysis is lower and lower. The combination technique is commonly applied to sample research and element detection. Now, the techniques used for sample analysis and element detection can reach ng/L or even pg/L levels, provided that specific cleaning conditions and careful test procedures are ensured. Thus, the highest purity is required for standard dilution and sample preparation equipment and reagents used for blank analysis.
The application with publication number CN102649612B in the prior art discloses an ultrapure water machine and a water treatment method thereof, the ultrapure water machine comprises a shell, a prepurification column, an ultrapure column, a precise filter, an ultraviolet digestion device, a reverse osmosis membrane column, the ultrapure water machine and a booster pump are arranged in the shell, but the opening mode of the ultrapure water machine is to press an opening key on a display screen by hands, when a worker is in an experiment, hands are required to be kept sterile at some time and cannot contact the outside, water outlet and water taking modes of the worker are required to be improved, the water taking is required to be carried out in a sterile environment, and meanwhile, the ion content in water is ensured to reach ng/L or even pg/L level.
Disclosure of Invention
The utility model aims to provide a purified water device for trace and ultra trace element analysis, which solves the problems that water cannot be taken in a sterile environment and the ion content in water cannot reach ng/L or even pg/L in the prior art.
The utility model is realized by the following technical scheme:
The utility model provides a purified water device for trace and ultra trace element analysis, includes shell and inner support, and the shell is connected with inner support, be equipped with water inlet joint and water production joint on the inner support, water inlet joint external water source, water inlet joint pass through the pipeline and connect the purification post, purification post inside be equipped with the deionized resin layer, the filter is connected to the purification post, the filter passes through the pipeline and connects water production joint, filter and water production joint between be equipped with the solenoid valve, water production joint passes through the pipeline and connects water intake support; the shell is provided with a controller which is electrically connected with the electromagnetic valve; the electromagnetic valve is electrically connected with the foot switch; the controller controls the opening of the electromagnetic valve and the foot switch.
Further, the water inlet joint and the water producing joint are fixed on the internal support, external threads are arranged at two ends of the water inlet joint and the water producing joint, pipelines are connected with two ends of the water inlet joint and the water producing joint through threads respectively, and the threaded butt joint is more stable.
Further, the water taking support comprises a base, a support rod is arranged on the base, a limit groove is formed in the tail end of the top of the support rod and matched with one end of the extension pipe, the other end of the extension pipe is connected with a water producing joint, the extension pipe is clamped through the limit groove, and the extension pipe is convenient to use, can be taken and used and can be fixed and used.
Further, the display screen is arranged on the shell and is electrically connected with the controller, and man-machine interaction is achieved through the display.
Further, the water inlet joint is provided with a flow sensor, and the flow sensor is electrically connected with the controller, so that the water inlet flow can be monitored through the display screen.
Further, the device also comprises an ultrapure water machine, and the ultrapure water machine is connected with the purification column through a water inlet interface.
Furthermore, the pipeline and the extension pipe are both PFA water pipes, and the PFA water pipes have low blank values of metal elements, lower precipitation and dissolution, better chemical resistance, heat resistance and mechanical strength and long service life.
Compared with the prior art, the utility model has the beneficial effects that:
The utility model adopts the two switches of the foot switch and the controller, the operation is simpler, the staff can continue to work through the foot switch without taking water by hand, and meanwhile, the water taking bracket can be placed in the sterile fume hood, thereby reducing the cross contamination and preventing the risk of pollution from the environment; the utility model adopts the mode of matching the purification column and the filter, the purification column promotes elements in water to trace and ultra trace levels, and large particles are filtered out by the filter after the purification is finished, so that the purification effect is better.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure: 1. a housing; 2. a display screen; 3. a purification column; 4. a filter; 5. an internal support; 6. a water inlet joint; 7. a water intake bracket; 8. a foot switch; 9. an electromagnetic valve; 10. and (5) producing a water joint.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
An embodiment 1, a purified water device for trace and ultra trace element analysis, as shown in fig. 1, comprises a housing 1 and an internal support 5, wherein the housing 1 is connected with the internal support 5, a water inlet connector 6 and a water outlet connector 10 are arranged on the internal support 5, the water inlet connector 6 is externally connected with an external water source, the water inlet connector 6 is connected with a purification column 3 through a pipeline, a deionized resin layer is arranged in the purification column, exchange resin is adopted in the deionized resin layer and is used for removing metal ions and other ions in water, so that the ion content in water reaches ng/L or even pg/L level, the purification column 3 is connected with a filter 4, the filter adopts a high-purity 0.1um bag-type filter, the filter 4 is connected with the water outlet connector 10 through a PFA water pipe, an electromagnetic valve 9 is arranged between the filter 4 and the water outlet connector 10, the water outlet connector 10 is connected on the water outlet support 7 through an extension pipe and can be taken and used, the water outlet connector 7 can also be fixedly used, and the water outlet support 7 is placed in a sterile ventilation cabinet to prevent the risk of pollution from the environment; the shell 1 is provided with a controller which is electrically connected with the electromagnetic valve 9; the electromagnetic valve 9 is electrically connected with the foot switch 8, the controller and the foot switch 8 jointly control the opening and closing of the electromagnetic valve 9, and special resin is filled in the purification column 3, so that ions in water can be filtered, and the ions in water can reach trace and ultra-trace levels.
In the embodiment 2, a water purifying device for trace and ultra trace element analysis, the water inlet joint 6 and the water producing joint 10 are fixed on the internal bracket 5, external threads are arranged at two ends of the water inlet joint 6 and the water producing joint 10, pipelines are respectively connected at two ends of the water inlet joint 6 and the water producing joint 10 in a threaded manner, the threaded butt joint is more stable, and water leakage is avoided; the water taking support 7 comprises a base, a supporting rod is arranged on the base, a limiting groove is formed in the tail end of the top of the supporting rod and matched with one end of an extension pipe, the other end of the extension pipe is connected with a water producing connector 10, and the extension pipe adopts a PFA water pipe.
The utility model also comprises a display screen 2, wherein the display screen 2 is arranged on the shell 1, the display screen 2 is electrically connected with the controller, and man-machine interaction is realized through the display. The water inlet joint 6 is provided with a flow sensor which is electrically connected with a controller, and the water inlet flow can be monitored through the display screen 2. The ultrapure water machine is connected with the purification column 3 through the water inlet, and is purified firstly. The other steps are the same as in example 1.
When an external water source enters the device from the water inlet port, the external water source enters the purification column 3 through the PFA water pipeline for purification, so that the elements in the water reach trace and ultra trace levels; the purification is accomplished the back get into filter 4, filter out the granule that is greater than 0.1um, the water after filtering flows out through solenoid valve 9 and water producing interface, water producing interface passes through pipe connection water intaking support 7, water intaking support 7 is placed in clean laminar flow hood or other clean environment, wherein solenoid valve 9 still electrically connected with foot switch 8, when foot switch 8 is stepped on, the circuit will be circular telegram, make the electro-magnet produce electromagnetic force, control solenoid valve 9 opens or closes to the flow of control liquid or gas.
Claims (7)
1. Purified water device for trace and ultra trace element analysis, comprising a housing (1) and an internal support (5), the housing (1) being connected to the internal support (5), characterized in that: the purification device is characterized in that a water inlet connector (6) and a water producing connector (10) are arranged on the inner support (5), the water inlet connector (6) is externally connected with an external water source, the water inlet connector (6) is connected with the purification column (3) through a pipeline, and a deionized resin layer is arranged inside the purification column (3); the purification column (3) is connected with the filter (4), the filter (4) is connected with the water producing joint (10) through a pipeline, an electromagnetic valve (9) is arranged between the filter (4) and the water producing joint (10), and the water producing joint (10) is connected with the water taking bracket (7) through a pipeline; a controller is arranged on the shell (1), and the controller is electrically connected with the electromagnetic valve (9); the electromagnetic valve (9) is electrically connected with the foot switch (8).
2. Purified water device for trace and ultra trace element analysis according to claim 1, characterized in that: the water inlet joint (6) and the water producing joint (10) are fixed on the internal support (5), external threads are arranged at two ends of the water inlet joint (6) and the water producing joint (10), and pipelines are respectively connected with two ends of the water inlet joint (6) and the water producing joint (10) in a threaded mode.
3. Purified water device for trace and ultra trace element analysis according to claim 2, characterized in that: the water taking support (7) comprises a base, a supporting rod is arranged on the base, a limiting groove is formed in the tail end of the top of the supporting rod and matched with one end of an extension pipe, and the other end of the extension pipe is connected with a water producing joint (10).
4. Purified water device for trace and ultra trace element analysis according to claim 1, characterized in that: the display screen (2) is arranged on the shell (1), and the display screen (2) is electrically connected with the controller.
5. The purified water device for trace and ultra trace element analysis according to claim 4, wherein: the water inlet joint (6) is provided with a flow sensor which is electrically connected with the controller.
6. Purified water device for trace and ultra trace element analysis according to claim 1, characterized in that: the purifying column (3) is connected with the ultrapure water machine through a water inlet interface.
7. A purified water device for trace and ultra trace element analysis according to claim 3, wherein: the pipeline and the extension pipe are PFA water pipes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323253697.7U CN221166153U (en) | 2023-11-30 | 2023-11-30 | Purified water device for trace and ultra trace element analysis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323253697.7U CN221166153U (en) | 2023-11-30 | 2023-11-30 | Purified water device for trace and ultra trace element analysis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221166153U true CN221166153U (en) | 2024-06-18 |
Family
ID=91438733
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323253697.7U Active CN221166153U (en) | 2023-11-30 | 2023-11-30 | Purified water device for trace and ultra trace element analysis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221166153U (en) |
-
2023
- 2023-11-30 CN CN202323253697.7U patent/CN221166153U/en active Active
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