CN205786347U - A kind of formaldehyde fast quantification kit - Google Patents
A kind of formaldehyde fast quantification kit Download PDFInfo
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- CN205786347U CN205786347U CN201620748842.XU CN201620748842U CN205786347U CN 205786347 U CN205786347 U CN 205786347U CN 201620748842 U CN201620748842 U CN 201620748842U CN 205786347 U CN205786347 U CN 205786347U
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- CN
- China
- Prior art keywords
- formaldehyde
- detection box
- air inlet
- nitrite ion
- reagent bottle
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Abstract
This utility model relates to a kind of formaldehyde fast quantification kit, including the detection box being in close contact with nitrite ion reagent bottle, with cavity inside detection box, multilamellar colour developing test body it is provided with in detection box, the side face of nitrite ion reagent bottle is provided with multiple through hole connected with detection box, colour developing test body includes liquid-adsorption layer and covers the reagent paper on liquid-adsorption layer, side face on detection box is provided with multiple formaldehyde air inlet, on the inwall of detection box, the corresponding position with formaldehyde air inlet is provided with air inlet net, two plenum fans it are fixed with in air inlet net, plenum fan lays respectively at the both sides below formaldehyde air inlet, the outlet air end of plenum fan is towards the inside of detection box, plenum fan accelerates air and enters into the flow in detection box, the formaldehyde being easy in air is fully contacted with reagent paper, improve precision and efficiency of detecting.
Description
Technical field
This utility model relates to a kind of test kit, especially a kind of formaldehyde fast quantification kit.
Background technology
Formaldehyde is simplest aldehydes, is a kind of colourless irritative gas soluble in water, has volatile characteristic.First
Aldehyde has become as the main factor of room air pollution at present, enjoys public attention in recent years.Indoor formaldehyde is essentially from dress
Repair material and furniture, smoking, fuel combustion and culinary art.Formaldehyde has intense stimulus effect to skin and mucosa, the formaldehyde of high concentration
The most toxic to nervous system, immune system, liver etc..Formaldehyde also has teratogenesis, carcinogenesis, according to Epidemiological study, for a long time
The people of Formaldehyde Exposed, can cause nasal cavity, oral cavity, nasopharynx, throat, skin and gastral cancer, and international cancer institute is built
View is treated as suspect carcinogen；Long-term low dose Formaldehyde Exposed, it will reduce immunity of organism level, cause nerve to decline
Weak, the symptoms such as drowsiness, hypomnesis occur.Therefore, Rapid Detection of Formaldehyde, for controlling formaldehyde pollution, protect people's health
Health, has good social meaning.The most accurately the conventional method of detection formaldehyde in air content is to be examined by analytical tool
Survey, or use acetylacetone,2,4-pentanedione to be in charge of photometry according to GB, there is advantage the most accurately.But measuring process is complicated, cost
Height, occurs in that now that employing reagent contacts colour developing with formaldehyde, contrasts with colorimetric card thus test the test kit of content of formaldehyde, this
The formaldehyde that test kit there is problems of in environment is insufficient contact with the reagent paper in test kit, causes measuring accuracy the highest.
Utility model content
The purpose of this utility model is to solve in prior art the defect existing for test kit, it is provided that a kind of formaldehyde is fast
Speed quantification kit.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of formaldehyde fast quantification kit, including the detection box being in close contact with nitrite ion reagent bottle, inside detection box
With cavity, being provided with multilamellar colour developing test body in described detection box, the side face of described nitrite ion reagent bottle is provided with multiple and institute
Stating the through hole of detection box connection, described colour developing test body includes liquid-adsorption layer and covers the reagent paper on liquid-adsorption layer, liquid-adsorption layer
End contacts with the through hole of described nitrite ion reagent bottle；
Side face on described detection box is provided with multiple formaldehyde air inlet, and the inwall of described detection box enters with described formaldehyde
The corresponding position of QI KOU is provided with air inlet net, is fixed with two plenum fans in air inlet net, and plenum fan lays respectively at formaldehyde air inlet
Both sides below Kou, the outlet air end of plenum fan is towards the inside of detection box.
Above-mentioned a kind of formaldehyde fast quantification kit, the inwall of described detection box is provided with multiple and described nitrite ion examination
The reagent shower nozzle of agent bottle connection.
Above-mentioned a kind of formaldehyde fast quantification kit, the top of described nitrite ion reagent bottle is provided with filling opening.
Above-mentioned a kind of formaldehyde fast quantification kit, is provided with Air Filter at described formaldehyde air inlet.
The beneficial effects of the utility model are: the side face of the nitrite ion reagent bottle of this formaldehyde formulations box is provided with multiple and inspection
Surveying the through hole of box connection, colour developing test body includes liquid-adsorption layer and covers the reagent paper on liquid-adsorption layer, and the end of liquid-adsorption layer is with aobvious
The through hole contact of color liquid reagent bottle, the reagent in nitrite ion reagent bottle can be inhaled in liquid-adsorption layer along liquid-adsorption layer and and imbibition
Reagent paper contact on layer, the side face on detection box is provided with multiple formaldehyde air inlet, and the air in environment passes through formaldehyde air inlet
Entering in detection box, formaldehyde is dissolved in the reagent of reagent paper thus is developed the color, and by contrasting with colour developing card, can detect formaldehyde and contain
Amount, is fully contacted with reagent paper for the ease of the formaldehyde in air, and on the inwall of detection box, the corresponding position with formaldehyde air inlet is provided with
Air inlet net, is fixed with two plenum fans in air inlet net, and plenum fan lays respectively at the both sides below formaldehyde air inlet, supplies gas
The outlet air end of fan is towards the inside of detection box, and plenum fan accelerates air and enters into the flow in detection box, it is simple to air
In formaldehyde be fully contacted with reagent paper, improve precision and efficiency of detecting.
Accompanying drawing explanation
Fig. 1 is schematic diagram of the present utility model；
Fig. 2 is the A district enlarged drawing in Fig. 1.
Detailed description of the invention
As shown in Figure 1 and Figure 2, a kind of formaldehyde fast quantification kit, including the inspection being in close contact with nitrite ion reagent bottle 1
Surveying box 2, detection box 2 is internal with cavity, is provided with multilamellar colour developing test body, the side face of nitrite ion reagent bottle 1 sets in detection box 2
Having multiple through hole 3 connected with detection box 2, colour developing test body includes liquid-adsorption layer 4 and covers the reagent paper 5 on liquid-adsorption layer 4, inhaling
The end of liquid layer contacts with the through hole of described nitrite ion reagent bottle；
Side face on detection box 2 is provided with multiple formaldehyde air inlet 6, right with formaldehyde air inlet 6 on the inwall of detection box 2
Should be provided with air inlet net 7 in place, be fixed with two plenum fans 8 in air inlet net 7, plenum fan 8 lays respectively at formaldehyde air inlet 6 times
The both sides of side, the outlet air end of plenum fan 8 is towards the inside of detection box 2.
Further, in order to ensure content and the humidity of reagent on reagent paper 5, the inwall of detection box 2 is provided with multiple and colour developing
The reagent shower nozzle 9 of liquid reagent bottle 1 connection, the top of nitrite ion reagent bottle 1 is provided with filling opening 10, is provided with anti-at formaldehyde air inlet 6
Dirt net 11.
The side face of the nitrite ion reagent bottle 1 of this formaldehyde formulations box is provided with multiple through hole 3 connected with detection box 2, colour developing
Test body includes liquid-adsorption layer 4 and covers the reagent paper 5 on liquid-adsorption layer 4, and the end of liquid-adsorption layer 4 is logical with nitrite ion reagent bottle 1
Hole 3 contacts, the reagent in nitrite ion reagent bottle 1 can be inhaled in liquid-adsorption layer 4 along liquid-adsorption layer 4 and with the examination on liquid-adsorption layer 4
Paper 5 contacts, and the side face on detection box 2 is provided with multiple formaldehyde air inlet 6, and the air in environment is entered by formaldehyde air inlet 6
In detection box 2, formaldehyde is dissolved in the reagent of reagent paper 5 thus is developed the color, and by contrasting with colour developing card, can detect formaldehyde and contain
Amount, is fully contacted with reagent paper 5 for the ease of the formaldehyde in air, and on the inwall of detection box 2, the corresponding position with formaldehyde air inlet 6 sets
Having air inlet net 7, be fixed with two plenum fans 8 in air inlet net 7, plenum fan 8 lays respectively at two below formaldehyde air inlet 6
Side, the outlet air end of plenum fan 8 is towards the inside of detection box 2, and plenum fan 8 accelerates air and enters into the stream in detection box 2
Amount, it is simple to the formaldehyde in air is fully contacted with reagent paper 5, improves precision and efficiency of detecting.
Of the present utility model ultimate principle, principal character and of the present utility model advantage have more than been shown and described.One's own profession
Skilled person will appreciate that of industry, this utility model is not restricted to the described embodiments, described in above-described embodiment and description
Simply principle of the present utility model, on the premise of without departing from this utility model spirit and scope, this utility model also has respectively
Planting changes and improvements, these changes and improvements both fall within the range of claimed this utility model.This utility model requirement
Protection domain defined by appending claims and equivalent thereof.
Claims (4)
1. a formaldehyde fast quantification kit, it is characterised in that include the detection box being in close contact with nitrite ion reagent bottle, inspection
Surveying inside box with cavity, be provided with multilamellar colour developing test body in described detection box, the side face of described nitrite ion reagent bottle is provided with
The through hole that multiple and described detection box connects, described colour developing test body includes liquid-adsorption layer and covers the reagent paper on liquid-adsorption layer,
The end of liquid-adsorption layer contacts with the through hole of described nitrite ion reagent bottle；
Side face on described detection box is provided with multiple formaldehyde air inlet, with described formaldehyde air inlet on the inwall of described detection box
Corresponding position be provided with air inlet net, in air inlet net, be fixed with two plenum fans, plenum fan lays respectively under formaldehyde air inlet
The both sides of side, the outlet air end of plenum fan is towards the inside of detection box.
A kind of formaldehyde fast quantification kit the most according to claim 1, it is characterised in that on the inwall of described detection box
It is provided with the reagent shower nozzle that multiple and described nitrite ion reagent bottle connects.
A kind of formaldehyde fast quantification kit the most according to claim 1, it is characterised in that described nitrite ion reagent bottle
Top is provided with filling opening.
A kind of formaldehyde fast quantification kit the most according to claim 1, it is characterised in that set at described formaldehyde air inlet
There is Air Filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748842.XU CN205786347U (en) | 2016-06-29 | 2016-06-29 | A kind of formaldehyde fast quantification kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620748842.XU CN205786347U (en) | 2016-06-29 | 2016-06-29 | A kind of formaldehyde fast quantification kit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205786347U true CN205786347U (en) | 2016-12-07 |
Family
ID=58123326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620748842.XU Expired - Fee Related CN205786347U (en) | 2016-06-29 | 2016-06-29 | A kind of formaldehyde fast quantification kit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205786347U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931519A (en) * | 2018-07-24 | 2018-12-04 | 佛山市高科合创科技有限公司 | A kind of formaldehyde detecting box and detection method |
| CN108982775A (en) * | 2018-08-01 | 2018-12-11 | 东阳市善水环境工程有限公司 | Formaldehyde examination device |
| CN110441301A (en) * | 2019-09-04 | 2019-11-12 | 电子科技大学中山学院 | Formaldehyde rapid detection method and device based on fuchsin sodium sulfite reagent |
| CN114354590A (en) * | 2021-12-24 | 2022-04-15 | 湖南吉大检验检测有限公司 | Measuring equipment for formaldehyde in ambient air |
-
2016
- 2016-06-29 CN CN201620748842.XU patent/CN205786347U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108931519A (en) * | 2018-07-24 | 2018-12-04 | 佛山市高科合创科技有限公司 | A kind of formaldehyde detecting box and detection method |
| CN108982775A (en) * | 2018-08-01 | 2018-12-11 | 东阳市善水环境工程有限公司 | Formaldehyde examination device |
| CN110441301A (en) * | 2019-09-04 | 2019-11-12 | 电子科技大学中山学院 | Formaldehyde rapid detection method and device based on fuchsin sodium sulfite reagent |
| CN110441301B (en) * | 2019-09-04 | 2024-04-19 | 华测检测认证集团股份有限公司 | Rapid formaldehyde detection method and device based on fuchsin sodium sulfite reagent |
| CN114354590A (en) * | 2021-12-24 | 2022-04-15 | 湖南吉大检验检测有限公司 | Measuring equipment for formaldehyde in ambient air |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20210629 |
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| CF01 | Termination of patent right due to non-payment of annual fee |