CN221078474U - Silane detection device - Google Patents
Silane detection device Download PDFInfo
- Publication number
- CN221078474U CN221078474U CN202322329737.5U CN202322329737U CN221078474U CN 221078474 U CN221078474 U CN 221078474U CN 202322329737 U CN202322329737 U CN 202322329737U CN 221078474 U CN221078474 U CN 221078474U
- Authority
- CN
- China
- Prior art keywords
- peristaltic pump
- silicomolybdenum
- photometer
- heater
- module
- 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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- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 title claims abstract description 13
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 229910000077 silane Inorganic materials 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 17
- 239000002699 waste material Substances 0.000 claims abstract description 10
- 239000012445 acidic reagent Substances 0.000 claims abstract description 7
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 230000002572 peristaltic effect Effects 0.000 claims description 28
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000002835 absorbance Methods 0.000 abstract description 3
- APUPEJJSWDHEBO-UHFFFAOYSA-P ammonium molybdate Chemical compound [NH4+].[NH4+].[O-][Mo]([O-])(=O)=O APUPEJJSWDHEBO-UHFFFAOYSA-P 0.000 abstract description 3
- 229940010552 ammonium molybdate Drugs 0.000 abstract description 3
- 235000018660 ammonium molybdate Nutrition 0.000 abstract description 3
- 239000011609 ammonium molybdate Substances 0.000 abstract description 3
- 238000004737 colorimetric analysis Methods 0.000 abstract description 3
- 239000011964 heteropoly acid Substances 0.000 abstract description 3
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 abstract description 3
- 235000012239 silicon dioxide Nutrition 0.000 abstract description 3
- 239000002253 acid Substances 0.000 abstract description 2
- QFFVPLLCYGOFPU-UHFFFAOYSA-N barium chromate Chemical compound [Ba+2].[O-][Cr]([O-])(=O)=O QFFVPLLCYGOFPU-UHFFFAOYSA-N 0.000 abstract description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 244000248349 Citrus limon Species 0.000 description 1
- 235000005979 Citrus limon Nutrition 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- GALOTNBSUVEISR-UHFFFAOYSA-N molybdenum;silicon Chemical compound [Mo]#[Si] GALOTNBSUVEISR-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Abstract
The utility model relates to a silane detection device which comprises a control system and a photometer, wherein the photometer is connected with a waste liquid pipe and a heater, and the heater is connected with a sample injection module, a reduction module, a color development module and a pH value module. According to the utility model, an acid reagent is used for providing an acid reaction environment in a heater, soluble silicic acid in a sample reacts with a reducing agent (Miemeter) to generate a lemon-yellow soluble silicomolybdenum yellow heteropolyacid complex, then a color developing agent (ammonium molybdate) is used for converting silicomolybdenum Huang Haiyuan into silicomolybdenum blue, the silicomolybdenum blue after the reaction is introduced into a photometer, the absorbance of the silicomolybdenum blue is in direct proportion to the concentration in a certain concentration range, and colorimetry is carried out at a 810nm wave band.
Description
Technical Field
The utility model relates to the technical field of detection devices, in particular to a silane detection device.
Background
Silane, i.e., a compound of silicon and hydrogen, is a generic term for a range of compounds including monosilane, disilane, and some higher silicon hydride compounds.
When the silane contained in the water sample is detected, the photometer is adopted for analysis, however, part of the flow in the detection process needs human intervention for operation, and the human intervention can cause problems of data such as reaction time, pH value, temperature and the like, so that the detection result is influenced.
Disclosure of utility model
The present utility model is directed to a silane detection device, which solves the above-mentioned problems of the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the silane detection device comprises a control system and a photometer, wherein a waste liquid pipe and a heater are connected to the photometer, and a sample injection module, a reduction module, a color development module and a pH value module are connected to the heater.
Optionally, the sample injection module comprises a first peristaltic pump, a first electromagnetic valve is connected to the first peristaltic pump, a second electromagnetic valve and a water sample storage are connected to the first electromagnetic valve, and a range calibration liquid storage and a zero calibration liquid storage are connected to the second electromagnetic valve.
Optionally, the reduction module comprises a second peristaltic pump, and the second peristaltic pump is connected with a reducing agent reservoir.
Optionally, the color development module comprises a third peristaltic pump, and a color development agent storage is connected to the third peristaltic pump.
Optionally, the pH module includes a fourth peristaltic pump, and an acid reagent reservoir is connected to the fourth peristaltic pump.
Optionally, a third electromagnetic valve is connected to the waste liquid pipe.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, an acid reagent is used for providing an acid reaction environment in a heater, soluble silicic acid in a sample reacts with a reducing agent (Miemeter) to generate a lemon-yellow soluble silicomolybdenum yellow heteropolyacid complex, then a color developing agent (ammonium molybdate) is used for converting silicomolybdenum Huang Haiyuan into silicomolybdenum blue, the silicomolybdenum blue after the reaction is introduced into a photometer, the absorbance of the silicomolybdenum blue is in direct proportion to the concentration in a certain concentration range, and colorimetry is carried out at a 810nm wave band.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Detailed Description
In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1, a silane detection device comprises a control system and a photometer 1, wherein a waste liquid pipe 2 and a heater 3 are connected to the photometer 1, a sample injection module, a reduction module, a color development module and a pH value module are connected to the heater 3, the sample injection module comprises a first peristaltic pump 4, a first electromagnetic valve 41 is connected to the first peristaltic pump 4, a second electromagnetic valve 42 and a water sample storage are connected to the first electromagnetic valve 41, a range calibration liquid storage and a zero calibration liquid storage are connected to the second electromagnetic valve 42, the reduction module comprises a second peristaltic pump 5, a reducing agent storage is connected to the second peristaltic pump 5, the color development module comprises a third peristaltic pump 6, a color development agent storage is connected to the third peristaltic pump 6, the pH value module comprises a fourth peristaltic pump 7, an acid reagent storage is connected to the fourth peristaltic pump 7, and a third electromagnetic valve 21 is connected to the waste liquid pipe 2.
The device is used for working:
the first step: starting a first peristaltic pump 4, a second peristaltic pump 5, a third peristaltic pump 6 and a fourth peristaltic pump 7, introducing detection liquid, a reducing agent, a color developing agent and an acid reagent into the heater 3, providing an acidic reaction environment in the heater 3 through the acid reagent, then reacting soluble silicic acid in a sample with the reducing agent (Miemeter) to generate a lemon yellow soluble silicomolybdenum yellow heteropolyacid complex, and then forming silicomolybdenum Huang Haiyuan into silicomolybdenum blue by a color developing agent (ammonium molybdate);
And a second step of: introducing silicon-molybdenum blue after the reaction into a photometer 1, and carrying out colorimetry at a 810nm wave band in a certain concentration range, wherein the absorbance is in direct proportion to the concentration;
And a third step of: the third electromagnetic valve 21 is opened, and the waste liquid flows out from the waste liquid pipe 2 and is discharged into the waste liquid tank.
The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.
Claims (2)
1. The silane detection device is characterized by comprising a control system and a photometer (1), wherein the photometer (1) is connected with a waste liquid pipe (2) and a heater (3), and the heater (3) is connected with a sample injection module, a reduction module, a color development module and a pH value module;
The sample injection module comprises a first peristaltic pump (4), a first electromagnetic valve (41) is connected to the first peristaltic pump (4), a second electromagnetic valve (42) and a water sample storage are connected to the first electromagnetic valve (41), and a range calibration liquid storage and a zero calibration liquid storage are connected to the second electromagnetic valve (42);
The reduction module comprises a second peristaltic pump (5), and the second peristaltic pump (5) is connected with a reducing agent storage;
the color development module comprises a third peristaltic pump (6), and a color development agent storage is connected to the third peristaltic pump (6);
The pH value module comprises a fourth peristaltic pump (7), and an acid reagent storage device is connected to the fourth peristaltic pump (7).
2. A silane detection device according to claim 1, characterized in that the waste liquid pipe (2) is connected with a third electromagnetic valve (21).
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221078474U true CN221078474U (en) | 2024-06-04 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |