CN205210052U - Heavy metal standard gas generating device - Google Patents
Heavy metal standard gas generating device Download PDFInfo
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- CN205210052U CN205210052U CN201521047379.8U CN201521047379U CN205210052U CN 205210052 U CN205210052 U CN 205210052U CN 201521047379 U CN201521047379 U CN 201521047379U CN 205210052 U CN205210052 U CN 205210052U
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- heavy metal
- standard gases
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- carrier gas
- gases generating
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Abstract
The application discloses heavy metal standard gas generating device, including reagent feed system, carrier gas feed system, heavy metal ion standard atmogenic one -tenth device and heavy metal standard atmogenic one -tenth device, the reagent feed system with the carrier gas feed system respectively through first reagent supply with branch road and first carrier gas supply with the branch road with heavy metal ion standard atmogenic becomes the device to be connected, with to heavy metal ion standard atmogenic becomes the device and supplies with reagent and carrier gas, the reagent feed system with the carrier gas feed system respectively through second reagent supply with branch road and second carrier gas supply with the branch road and heavy metal standard atmogenic becomes the device to be connected, with to heavy metal standard atmogenic becomes the device and supplies with reagent and carrier gas. According to the configuration, the utility model provides a heavy metal standard gas generating device adopts this set device, can generate heavy metal ion standard gas and heavy metal standard gas simultaneously, has improved rate of equipment utilization greatly.
Description
Technical field
The utility model relates to gas sample making apparatus technical field, particularly relates to a heavy metal species Standard Gases generating means.
Background technology
The significant heavy element contamination accidents of bio-toxicity such as mercury, cadmium, lead, chromium and metalloid arsenic destroy ecologic environment, threatens the key factor of human health.Along with the development of industry, China's atmosphere heavy metal pollution is also day by day serious.Also explicitly point out in the strategic planning of state treatment air: fairly perfect Heavy Metal Pollution system, accident emergency system and environment and health risk evaluation system will be set up by 2015, solve the outstanding problem of a collection of infringement health of the masses; Further optimization heavy metal related industry structure, stops sudden heavy metal pollution event situation occurred frequently substantially.
In heavy metal on-line detecting system, the demarcation of heavy metal analyser be unable to do without heavy metal Standard Gases generator.Such as, in heavy metal Hg on-line monitoring system, ionic mercury Standard Gases generator and element mercury Standard Gases generator are widely used in on-line monitoring system.
In prior art, ionic mercury Standard Gases generator and element mercury Standard Gases generator are two independent Standard Gases generators, and the utilization factor of equipment is lower, the waste that causes equipment.
Utility model content
The utility model provides a heavy metal species Standard Gases generating means, adopts this covering device, can generate heavy metal ion Standard Gases and heavy metal element Standard Gases simultaneously, substantially increase plant factor.
The heavy metal species Standard Gases generating means that the utility model provides, comprise reagent feed system, carrier gas feed system, heavy metal ion Standard Gases generating apparatus and heavy metal element Standard Gases generating apparatus, described reagent feed system is connected with described heavy metal ion Standard Gases generating apparatus with the first carrier gas supply branch road, to supply reagent and carrier gas to described heavy metal ion Standard Gases generating apparatus respectively by the first reagent supply branch road with described carrier gas feed system; Described reagent feed system is connected with described heavy metal element Standard Gases generating apparatus with the second carrier gas supply branch road, to supply reagent and carrier gas to described heavy metal element Standard Gases generating apparatus respectively by the second reagent supply branch road with described carrier gas feed system.
Preferably, described reagent feed system comprises:
For real-time reagent meausring apparatus of weighing to reagent;
For reagent being pumped into the peristaltic pump of described heavy metal ion Standard Gases generating apparatus and described heavy metal element Standard Gases generating apparatus;
The main control unit that can communicate to connect with described reagent meausring apparatus, described peristaltic pump and heavy metal ion Standard Gases generating apparatus; Described main control unit obtains the real-time weight of reagent and the heavy metal ion Standard Gases of generation is measured in real time, and measures in real time according to described real-time weight and heavy metal ion Standard Gases, controls the flow of described peristaltic pump.
Preferably, described reagent meausring apparatus is electronic balance.
Preferably, described carrier gas feed system comprises carrier gas bottle and controls the flow controller of described carrier gas bottle to described heavy metal ion Standard Gases generating apparatus and heavy metal element Standard Gases generating apparatus air demand.
Preferably, described heavy metal Standard Gases generating means is mercury Standard Gases generating means, and described heavy metal ion Standard Gases generating apparatus is heated vaporizer, and described heavy metal element Standard Gases generating apparatus is reduction reagent bottle.
The heavy metal Standard Gases generating means that the utility model provides, reagent feed system is by the first reagent supply Zhi Luxiang heavy metal ion Standard Gases generating apparatus supply reagent, carrier gas feed system is by the first carrier gas supply Zhi Luxiang heavy metal ion Standard Gases generating apparatus supply carrier gas, reagent and carrier gas mix in heavy metal ion Standard Gases generating apparatus, and generate heavy metal ion Standard Gases, namely heavy metal is the Standard Gases of ionic condition.Simultaneously, reagent feed system is by the second reagent supply Zhi Luxiang heavy metal element Standard Gases generating apparatus supply reagent, carrier gas feed system is by the second carrier gas supply Zhi Luxiang heavy metal element Standard Gases generating apparatus supply carrier gas, reagent and carrier gas mix in heavy metal element Standard Gases generating apparatus, and generate heavy metal element Standard Gases, namely heavy metal is the Standard Gases of heavy metal element state.Setting like this, the heavy metal Standard Gases generating means that the utility model provides, can generate heavy metal ion Standard Gases and heavy metal element Standard Gases simultaneously, substantially increase plant factor.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 is mercury Standard Gases generating means schematic diagram in the utility model embodiment.
Embodiment
This embodiment provides a kind of Standard Gases generation systems, and it can ensure the Stability and veracity of Standard Gases generator.This embodiment additionally provides a kind of Standard Gases dynamic monitoring method, adopts the method can ensure the Stability and veracity of Standard Gases generator equally.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, the heavy metal Standard Gases generating means that this embodiment provides, comprise reagent feed system, carrier gas feed system, heavy metal ion Standard Gases generating apparatus and heavy metal element Standard Gases generating apparatus.
Wherein, reagent feed system is by the first reagent supply Zhi Luxiang heavy metal ion Standard Gases generating apparatus supply reagent, carrier gas feed system is by the first carrier gas supply Zhi Luxiang heavy metal ion Standard Gases generating apparatus supply carrier gas, reagent and carrier gas mix in heavy metal ion Standard Gases generating apparatus, and generate heavy metal ion Standard Gases, namely heavy metal is the Standard Gases of ionic condition.
Simultaneously, reagent feed system is by the second reagent supply Zhi Luxiang heavy metal element Standard Gases generating apparatus supply reagent, carrier gas feed system is by the second carrier gas supply Zhi Luxiang heavy metal element Standard Gases generating apparatus supply carrier gas, reagent and carrier gas mix in heavy metal element Standard Gases generating apparatus, and generate heavy metal element Standard Gases, namely heavy metal is the Standard Gases of heavy metal element state.
Setting like this, the heavy metal Standard Gases generating means that this embodiment provides, can generate heavy metal ion Standard Gases and heavy metal element Standard Gases simultaneously, substantially increase plant factor.
In order to accurately control the reagent quantity delivered of reagent feed system, the reagent feed system that this embodiment provides can comprise for reagent meausring apparatus, peristaltic pump and the main control unit that can communicate to connect with described reagent meausring apparatus, described peristaltic pump and heavy metal ion Standard Gases generating apparatus.This reagent meausring apparatus can for the electronic balance of weighing to reagent in real time.Peristaltic pump is used for reagent to pump into heavy metal ion Standard Gases generating apparatus and heavy metal element Standard Gases generating apparatus.
Main control unit obtains the real-time weight of reagent and the heavy metal ion Standard Gases of generation and measures in real time, and according to the real-time growing amount of real-time weight and heavy metal ion Standard Gases, controls the flow of peristaltic pump.Setting like this, main control unit, according to reaction growing amount and the amount of reagent of effective supply, regulates reagent quantity delivered, can the growing amount of heavy metal ion Standard Gases more accurate.
In addition, carrier gas feed system can comprise carrier gas bottle and control the flow controller of carrier gas bottle to heavy metal ion Standard Gases generating apparatus and heavy metal element Standard Gases generating apparatus air demand.Accurately can control the air demand to heavy metal ion Standard Gases generating apparatus and heavy metal element Standard Gases generating apparatus by flow controller, make reaction more accurate.
Content below, this embodiment will by reference to the accompanying drawings 1, and launches to introduce for mercury Standard Gases generating means, and in figure, solid line is path direction, and dotted line is electrical control direction.When above-mentioned heavy metal Standard Gases generating means is mercury Standard Gases generating means, heavy metal ion Standard Gases generating apparatus is heated vaporizer, and heavy metal element Standard Gases generating apparatus is reduction reagent bottle.Mercury is made to form ionic condition and mix discharge with carrier gas by the mode of heated vaporizer.And reduce reagent bottle and make mercury reagent produce reaction by going back original reagent, and mix with carrier gas, formation mercury element Standard Gases.
Certainly, the heavy metal Standard Gases generator that this embodiment provides, also can be used in the generation of other heavy metal Standard Gases, such as, cadmium, lead, chromium and metalloid arsenic etc., its principle of work is basically identical, repeats no longer one by one herein.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (5)
1. a heavy metal species Standard Gases generating means, it is characterized in that, comprise reagent feed system, carrier gas feed system, heavy metal ion Standard Gases generating apparatus and heavy metal element Standard Gases generating apparatus, described reagent feed system is connected with described heavy metal ion Standard Gases generating apparatus with the first carrier gas supply branch road, to supply reagent and carrier gas to described heavy metal ion Standard Gases generating apparatus respectively by the first reagent supply branch road with described carrier gas feed system; Described reagent feed system is connected with described heavy metal element Standard Gases generating apparatus with the second carrier gas supply branch road, to supply reagent and carrier gas to described heavy metal element Standard Gases generating apparatus respectively by the second reagent supply branch road with described carrier gas feed system.
2. heavy metal Standard Gases generating means as claimed in claim 1, it is characterized in that, described reagent feed system comprises:
For real-time reagent meausring apparatus of weighing to reagent;
For reagent being pumped into the peristaltic pump of described heavy metal ion Standard Gases generating apparatus and described heavy metal element Standard Gases generating apparatus;
The main control unit that can communicate to connect with described reagent meausring apparatus, described peristaltic pump and heavy metal ion Standard Gases generating apparatus; Described main control unit obtains the real-time weight of reagent and the heavy metal ion Standard Gases of generation is measured in real time, and measures in real time according to described real-time weight and heavy metal ion Standard Gases, controls the flow of described peristaltic pump.
3. heavy metal Standard Gases generating means as claimed in claim 2, it is characterized in that, described reagent meausring apparatus is electronic balance.
4. heavy metal Standard Gases generating means as claimed in claim 1, it is characterized in that, described carrier gas feed system comprises carrier gas bottle and controls the flow controller of described carrier gas bottle to described heavy metal ion Standard Gases generating apparatus and heavy metal element Standard Gases generating apparatus air demand.
5. the heavy metal Standard Gases generating means as described in any one of claim 1-4, it is characterized in that, described heavy metal Standard Gases generating means is mercury Standard Gases generating means, described heavy metal ion Standard Gases generating apparatus is heated vaporizer, and described heavy metal element Standard Gases generating apparatus is reduction reagent bottle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521047379.8U CN205210052U (en) | 2015-12-15 | 2015-12-15 | Heavy metal standard gas generating device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521047379.8U CN205210052U (en) | 2015-12-15 | 2015-12-15 | Heavy metal standard gas generating device |
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| CN205210052U true CN205210052U (en) | 2016-05-04 |
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| CN201521047379.8U Active CN205210052U (en) | 2015-12-15 | 2015-12-15 | Heavy metal standard gas generating device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841068A (en) * | 2017-01-23 | 2017-06-13 | 北京雪迪龙科技股份有限公司 | Prepare the body method of mercury vapour containing extra fine quality and Mercury In The Air monitoring system calibration method |
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2015
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106841068A (en) * | 2017-01-23 | 2017-06-13 | 北京雪迪龙科技股份有限公司 | Prepare the body method of mercury vapour containing extra fine quality and Mercury In The Air monitoring system calibration method |
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