CN201352190Y - Negative ion sampling device for purifying indoor air - Google Patents

Negative ion sampling device for purifying indoor air Download PDF

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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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CN
China
Prior art keywords
air
test tube
tube
sampling test
sampling
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Expired - Fee Related
Application number
CNU2008202352166U
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Chinese (zh)
Inventor
骆永安
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Excelstor Technology Co Ltd
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Shenzhen Excelstor Technology Co Ltd
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by Shenzhen Excelstor Technology Co Ltd filed Critical Shenzhen Excelstor Technology Co Ltd
Priority to CNU2008202352166U priority Critical patent/CN201352190Y/en
Application granted granted Critical
Publication of CN201352190Y publication Critical patent/CN201352190Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

A kind of negative ion sampler that purifies the air of a room
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.
Casing 1 inner support 12 has slot on the support 12, and slot is used for fixing places sampling test tube 2 and blank test tube 3.Sampling test tube 2 has three, and blank test tube 3 has one, and sampling test tube 2 and blank test tube 3 all are provided with pipe and cover 11, are used to seal the test tube mouth of pipe.Wherein take a sample and induction pipe 10 and outlet 8 are installed on the pipe lid 11 of test tube 2.In three sampling test tubes 2, the outlet 8 of preceding sampling test tube with after only the take a sample induction pipe 10 of test tube be connected by airflow siphunculus 14, thereby the air pipe line of three test tubes of taking a sample is together in series.Air intake pipe 9 one ends are inserted in the induction pipe of first sampling test tube, and the other end is a free end, stretches out an opening part of offering on casing 1, is used to suck the air in the decontamination chamber; Air vent pipe 7 is inserted in the outlet of last sampling test tube, and air vent pipe 7 connects the bleeding point of vacuum pump 4.Flow rate regulating valve 5 and velocimeter 6 are installed on the air vent pipe 7, are used for monitoring and regulating air velocity.
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.
CNU2008202352166U 2008-12-17 2008-12-17 Negative ion sampling device for purifying indoor air Expired - Fee Related CN201352190Y (en)

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
CN201352190Y true CN201352190Y (en) 2009-11-25

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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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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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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