CN201352190Y - Negative ion sampling device for purifying indoor air - Google Patents
Negative ion sampling device for purifying indoor air Download PDFInfo
- Publication number
- CN201352190Y CN201352190Y CNU2008202352166U CN200820235216U CN201352190Y CN 201352190 Y CN201352190 Y CN 201352190Y CN U2008202352166 U CNU2008202352166 U CN U2008202352166U CN 200820235216 U CN200820235216 U CN 200820235216U CN 201352190 Y CN201352190 Y CN 201352190Y
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- air
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- sampling test
- sampling
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Abstract
The utility model discloses a negative ion sampling device for purifying indoor air, which comprises a vacuum pump, a ventilation tube and at least two sampling test tubes. De-ionized water is contained in the sampling test tubes, each sampling test tube is provided with an inlet tube and an outlet tube which are used for ventilation, the outlet tube of the former sampling test tube is connected with the inlet tube of the latter sampling test tube via the ventilation tube, an air absorbing tube arranged on the sampling device is connected with the inlet tube of the first sampling test tube, the outlet tube of the last sampling test tube is connected with an air extracting opening of the vacuum pump via an air discharging tube arranged on the sampling device, a flow meter and a flow adjustment valve are installed on the air discharging tube, and an empty test tube containing de-ionized water is further arranged on the sampling device. By adopting a plurality of sampling test tubes in series connection, the sampling device enables air to sequentially pass through each sampling test tube containing de-ionized water, thereby sufficiently collecting ion components in air.
Description
Technical field
The utility model relates to a kind of sampler, specifically relates to a kind of negative ion sampler that purifies the air of a room.
Background technology
The detection of negative ion of purifying the air of a room is an important process of accurately weighing and improve decontamination chamber's air quality.Adopt ion-chromatographic analyzer (IC) the accurately composition and the quantity of the airborne negative ion of quantitative test, but a problem that exists when adopting ion-chromatographic analyzer to detect negative ion in the decontamination chamber is, the negative aeroion sampling is difficulty comparatively, and influence detects effect.
Summary of the invention
The purpose of this utility model proposes a kind of negative ion sampler that purifies the air of a room exactly, the abundant indoor negative aeroion of collection and purification of simple in structure, energy.
The purpose of this utility model is solved by the following technical programs.
This negative ion sampler that purifies the air of a room, comprise vacuum pump, airflow siphunculus and at least two sampling test tubes, described sampling in vitro is loaded with deionized water, every sampling test tube has induction pipe and the outlet that is used for circulation of air, and the outlet of preceding sampling test tube with after only the take a sample induction pipe of test tube be connected by the airflow siphunculus, also being provided with air intake pipe is connected with the induction pipe of first sampling test tube, also be provided with the air vent pipe, the outlet of last sampling test tube connects the bleeding point of vacuum pump by the air vent pipe.
In the above-mentioned negative ion sampler that purifies the air of a room, described sampling test tube is three.
In the above-mentioned negative ion sampler that purifies the air of a room, be equiped with velocimeter and flow rate regulating valve on the described air vent pipe.
In the above-mentioned negative ion sampler that purifies the air of a room, also comprise casing, be provided with support in the casing, described sampling test tube is placed in the slot of offering on the support.
In the above-mentioned negative ion sampler that purifies the air of a room, also comprise blank test tube, described blank in vitro is loaded with deionized water.
In the above-mentioned negative ion sampler that purifies the air of a room, the deionized water of preceding the splendid attire in vitro of taking a sample more than after the deionized water of splendid attire in vitro of only taking a sample.
In the above-mentioned negative ion sampler that purifies the air of a room, described every sampling test tube is provided with the water level sign.
The utility model is compared with the prior art the beneficial effect that is had: adopt many sampling test tubes series connection, the sampling test tube by various splendid attire deionized waters successively with air is with the airborne ion component of abundant collection.The blank test tube of a contrast usefulness is set in same ambient condition, can be when IC detects by the testing result of relatively take a sample test tube and blank test tube, factors such as eliminating sampling operation improve the accuracy that detects to the influence of test result.
Description of drawings
Fig. 1 is the structural drawing of embodiment.
Embodiment
A kind of negative ion sampler that purifies the air of a room as shown in Figure 1 comprises casing 1, sampling test tube 2, blank test tube 3, vacuum pump 4, flow rate regulating valve 5, velocimeter 6, air vent pipe 7, airflow siphunculus 14, air intake pipe 9.
For absorbing airborne negative ion, be loaded with deionized water (UDI water) in the sampling test tube 2, this deionized water is resistance resistibility>18M-ohm-cm and passes through the ultrapure water that the 0.2um filtrator filters.Before each sampling is posted water level sign 13 on test tube 2, be general, only take a sample splendid attire in vitro deionized water more than after the deionized water of splendid attire in vitro of only taking a sample, to guarantee respectively to take a sample fully dissolved air intermediate ion of test tube.
When above-mentioned sampler uses, at first need to use deionized water that each sampling test tube 2, blank test tube 3, air intake pipe 9, airflow siphunculus 14 are cleaned, guarantee each cleaning elements.The scale of pressing water level sign 13 then injects deionized water in sampling test tube 2, also inject deionized water at blank test tube 3.Each sampling test tube 2 usefulness airflow siphunculus 14 is coupled together, put into the slot of support 12, connect air intake pipe 9, air vent pipe 7.Blank test tube 3 is also put into the slot of support 12.
Be set as 24 hours sample time, start vacuum pump 4, air flows out from air vent pipe 7 from air intake pipe 9 each sampling test tube 2 of flowing through, and the deionized waters in the sampling test tube 2 just can be collected airborne ion.In vitro produce tangible bubble if observe sampling, just show that sampling process just effectively carries out.After finishing the sample time that is provided with, air vent pipe 7 is extracted from the outlet of last sampling test tube,, made three sampling test tubes 2 form the test tube group of sealing, avoid pollution the outlet of last sampling test tube of air intake pipe 9 insertions.To take a sample test tube 2 and blank test tube 3 is encapsulated in and delivers to ion-chromatographic analyzer in the polybag and detect.
Above content be in conjunction with concrete preferred implementation to further describing that the utility model is done, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, under the prerequisite that does not break away from the utility model design, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.
Claims (7)
1. negative ion sampler that purifies the air of a room, it is characterized in that: comprise vacuum pump, at least two sampling test tubes, described sampling in vitro is loaded with deionized water, every sampling test tube has induction pipe and the outlet that is used for circulation of air, and the outlet of preceding sampling test tube with after only the take a sample induction pipe of test tube be connected by the airflow siphunculus, also be provided with air intake pipe, described air intake pipe is connected with the induction pipe of first sampling test tube, also be provided with the air vent pipe, the outlet of last sampling test tube connects the bleeding point of vacuum pump by the air vent pipe.
2. the negative ion sampler that purifies the air of a room as claimed in claim 1 is characterized in that: described sampling test tube is three.
3. the negative ion sampler that purifies the air of a room as claimed in claim 2 is characterized in that: be equiped with velocimeter and flow rate regulating valve on the described air vent pipe.
4. the negative ion sampler that purifies the air of a room as claimed in claim 3 is characterized in that: also comprise casing, be provided with support in the casing, described sampling test tube is placed in the slot of offering on the support.
5. the negative ion sampler that purifies the air of a room as claimed in claim 4 is characterized in that: also comprise blank test tube, described blank in vitro is loaded with deionized water.
6. the negative ion sampler that purifies the air of a room as claimed in claim 3 is characterized in that: the deionized water of preceding the splendid attire in vitro of taking a sample more than after the deionized water of splendid attire in vitro of only taking a sample.
The 7 negative ion samplers that purify the air of a room as claimed in claim 6 is characterized in that: described every sampling test tube is provided with the water level sign.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202352166U CN201352190Y (en) | 2008-12-17 | 2008-12-17 | Negative ion sampling device for purifying indoor air |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008202352166U CN201352190Y (en) | 2008-12-17 | 2008-12-17 | Negative ion sampling device for purifying indoor air |
Publications (1)
Publication Number | Publication Date |
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CN201352190Y true CN201352190Y (en) | 2009-11-25 |
Family
ID=41375578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNU2008202352166U Expired - Fee Related CN201352190Y (en) | 2008-12-17 | 2008-12-17 | Negative ion sampling device for purifying indoor air |
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CN (1) | CN201352190Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103336079A (en) * | 2013-06-24 | 2013-10-02 | 亚翔系统集成科技(苏州)股份有限公司 | Air quality detection device |
CN106018616A (en) * | 2016-06-30 | 2016-10-12 | 厦门烟草工业有限责任公司 | Pesticide capture device and equipment and method for detecting content of pesticide in air |
-
2008
- 2008-12-17 CN CNU2008202352166U patent/CN201352190Y/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103336079A (en) * | 2013-06-24 | 2013-10-02 | 亚翔系统集成科技(苏州)股份有限公司 | Air quality detection device |
CN106018616A (en) * | 2016-06-30 | 2016-10-12 | 厦门烟草工业有限责任公司 | Pesticide capture device and equipment and method for detecting content of pesticide in air |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20131217 |