CN208366855U - A kind of efficient test paper of formaldehyde examination - Google Patents
A kind of efficient test paper of formaldehyde examination Download PDFInfo
- Publication number
- CN208366855U CN208366855U CN201820994367.3U CN201820994367U CN208366855U CN 208366855 U CN208366855 U CN 208366855U CN 201820994367 U CN201820994367 U CN 201820994367U CN 208366855 U CN208366855 U CN 208366855U
- Authority
- CN
- China
- Prior art keywords
- test paper
- card slot
- formaldehyde
- sealing shroud
- formaldehyde examination
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- 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.)
- Expired - Fee Related
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- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Abstract
The utility model discloses a kind of efficient test paper of formaldehyde examination, including detecting sleeve, the detection sleeve top and bottom have the first card slot and the second card slot, first card slot upper end has been connected through a screw thread attachment base, link slot is provided in the middle part of the attachment base, the link slot upper end has been connected through a screw thread the first sealing shroud, the second card slot upper surface middle part is provided with third card slot, third card slot lower end has been connected through a screw thread the second sealing shroud, the detection barrel bore is connected with test paper placement rack, the 4th card slot is provided in the middle part of the test paper placement rack, swing rod is connected with by pin shaft on the outside of the test paper placement rack, swing rod upper end articulate is connected with fixation clip.The efficient test paper of the formaldehyde examination can be such that indoor formaldehyde and Test paper completely attaches to, and can seal PARA FORMALDEHYDE PRILLS(91,95) detection, and the accuracy of formaldehyde examination and efficiency is made to be significantly improved.
Description
Technical field
The utility model relates to formaldehyde examination technical field, the efficient test paper of specially a kind of formaldehyde examination.
Background technique
Formaldehyde is simplest aldehydes, is a kind of colourless irritative gas soluble easily in water, has volatile characteristic.First
Aldehyde has become the main factor of room air pollution at present, in recent years by public attention.Indoor formaldehyde is mainly from dress
Repair material and furniture, smoking, fuel combustion and culinary art.Formaldehyde has intense stimulus effect, the formaldehyde of high concentration to skin and mucous membrane
It is all toxic to nervous system, immune system, liver etc..Long-term low dose Formaldehyde Exposed, it will reduce immunity of organism level, draw
Neurasthenia is played, the symptoms such as drowsiness, failure of memory occurs.Therefore, the detection of PARA FORMALDEHYDE PRILLS(91,95) just becomes most important.Due to formaldehyde
For colourless gas and olfactory threshold varies with each individual generally 1.07mg/m3, is not easy to be discovered by people, need to mostly be surveyed by instrument
Amount.Colour developing is generally contacted with formaldehyde using test paper for formaldehyde detection at present, the reagent for testing content of formaldehyde is compared with colorimetric card
Box or test paper.The method PARA FORMALDEHYDE PRILLS(91,95) detects formaldehyde and test paper insufficient contact the problem is that when detecting in environment, leads
It causes measuring accuracy not high, testing result is caused deviation occur.Therefore, it is proposed that a kind of efficient test paper of formaldehyde examination.
Summary of the invention
The purpose of this utility model is to provide a kind of efficient test paper of formaldehyde examination, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of efficient test paper of formaldehyde examination, including
Sleeve is detected, the detection sleeve top and bottom have the first card slot and the second card slot, and first card slot upper end is logical
It crosses and is threaded with attachment base, be provided with link slot in the middle part of the attachment base, the link slot upper end has been connected through a screw thread first
Sealing shroud, the second card slot upper surface middle part are provided with third card slot, and third card slot lower end has been connected through a screw thread second
Sealing shroud, the detection barrel bore are connected with test paper placement rack, are provided with the 4th card slot, institute in the middle part of the test paper placement rack
It states and swing rod is connected with by pin shaft on the outside of test paper placement rack, swing rod upper end articulate is connected with fixation clip.
Preferably, the swing rod quantity is no less than 8, and swing rod inner sidewall lower end has been connected through a screw thread limit cage plate.
Preferably, the second card slot slot bottom is fixedly installed with micro-suction pump, the micro-suction pump bleeding point and
Three card slot upper and lower positions are opposite.
Preferably, the fixation clip is connected in the first card slot.
Preferably, Test paper is equipped between the test paper placement rack and fixation clip.
Preferably, first sealing shroud and the second sealing shroud are thread seal circle.
Compared with prior art, the utility model has the beneficial effects that the efficient test paper of the formaldehyde examination, is examined by setting
Test paper, test paper placement rack, swing rod, limit cage plate, micro-suction pump, the first sealing shroud, the second sealing shroud and fixation clip knot
Structure is put into test paper placement rack upper end by will test test paper and fixes, removes the first sealing shroud, will under micro-suction pump effect
In indoor air sucking detection sleeve, to come into full contact with Test paper, existing Test paper is avoided, containing formaldehyde
The problem of air and test paper insufficient contact, meanwhile, it, can be right as needed by the effect of the first sealing shroud and the second sealing shroud
Sleeve seal is detected, achievees the effect that the accuracy and efficiency that improve formaldehyde examination.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the vertical view partial structural diagram of the utility model.
In figure: 1 detection sleeve, 2 first card slots, 3 second card slots, 4 third card slots, 5 attachment bases, 6 link slots, 7 first close
Big envelope, 8 test paper placement racks, 9 swing rods, 10 Test papers, 11 limit cage plates, 12 micro-suction pumps, 13 second sealing shrouds, 14 are fixed
Pressing plate, 15 the 4th card slots.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of efficient test paper of formaldehyde examination, including inspection
Sleeve 1 is surveyed, 1 top and bottom of detection sleeve have the first card slot 2 and the second card slot 3,2 upper end of the first card slot
It has been connected through a screw thread attachment base 5, link slot 6 is provided in the middle part of the attachment base 5,6 upper end of link slot is connected through a screw thread
There is the first sealing shroud 7,3 upper surface middle part of the second card slot is provided with third card slot 4, and 4 lower end of third card slot passes through screw thread
It is connected with the second sealing shroud 13, first sealing shroud 7 and the second sealing shroud 13 are thread seal circle.Pass through thread seal circle
Can detection sleeve 1 be sealed, be connected through a screw thread, sealing effect is good preferably when detecting.It is set in detection 1 inner wall of sleeve
There is thermal insulation material, it can be when being sealed detection, the temperature kept constant improves the effect of formaldehyde examination.Second card
3 slot bottom of slot is fixedly installed with micro-suction pump 12, the micro- energy ME of 12 model WP27D(of micro-suction pump), the miniature pumping
12 bleeding point of air pump is opposite with 4 upper and lower position of third card slot.1 inner cavity of detection sleeve is connected with test paper placement rack 8, institute
It states and is provided with the 4th card slot 15 in the middle part of test paper placement rack 8, swing rod 9, institute are connected with by pin shaft on the outside of the test paper placement rack 8
It states 9 upper end articulate of swing rod and is connected with fixation clip 14.The fixation clip 14 is connected in the first card slot 2.It is described
Test paper 10 is equipped between test paper placement rack 8 and fixation clip 14.Interior can not be concentrated by micro-suction pump 12
Formaldehyde, which is concentrated, is pumped into detection 1 inner cavity of sleeve, comes into full contact with Test paper 10, keeps the testing efficiency of Test paper 10 higher.Institute
Stating 10 upper end of Test paper and instilling formaldehyde developer is phloroglucin, and the phloroglucin is molten with liquid after ethyl alcohol dissolution dissolution
Liquid.When test, if indoor be not present formaldehyde, Test paper 10 is non-discolouring, if there are formaldehyde, 10 bases of Test paper for interior
The difference of concentration of formaldehyde is compared, used in the detection by the color on colorimetric card to orange red a series of variation by pale red
Time than the time used in common test paper shorten (5-6) min, make detection efficiency be significantly improved.The number of swing rod 9
Amount no less than 8, and 9 inner sidewall lower end of swing rod has been connected through a screw thread limit cage plate 11.Swing rod 9 and test paper placement rack 8 are set
Effect, on the one hand can will test test paper 10 and be fixed on detection 1 inner cavity of sleeve, the on the one hand interior good in sealed environment, energy
It is enough by the way that swing rod 9 and test paper placement rack 8 are taken out out of detection sleeve 1, by the overturning of swing rod 9 to level, by Test paper into
Row detection, it is fixed in detection sleeve 1 by being put into after the completion of detection, increase the reaction speed and effect of Test paper 10.The first
Aldehyde detects efficient test paper, passes through setting Test paper 10, test paper placement rack 8, swing rod 9, limit cage plate 11, micro-suction pump
12,14 structure of the first sealing shroud 7, the second sealing shroud 13 and fixation clip is put on test paper placement rack 8 by will test test paper 10
End is fixed, and the first sealing shroud 7 is removed, and under the effect of micro-suction pump 12, indoor air is sucked in detection sleeve 1, thus
It is come into full contact with Test paper 10, avoids existing Test paper 10, the air containing formaldehyde is asked with test paper insufficient contact
Topic, meanwhile, by the effect of the first sealing shroud 7 and the second sealing shroud 13, raising can be reached as needed to detection sleeve seal
The accuracy of formaldehyde examination and the effect of efficiency.
Working principle: when being detected to indoor formaldehyde, the first sealing shroud 7 and the second sealing shroud 13 is removed, miniature pumping is made
12 work of pump, air sucking detection 1 inner cavity of sleeve by third card slot 4 by interior containing formaldehyde are repeated when gas pours
After being contacted with Test paper 10, the first sealing shroud 7 and the second sealing shroud 13 are threaded into, after 2-3 minutes, by swing rod 9
It is taken out with test paper placement rack 8, the concentration of indoor formaldehyde is judged by color change on colorimetric card Determination test paper 10.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of efficient test paper of formaldehyde examination, including detection sleeve (1), it is characterised in that: the detection sleeve (1) upper end with
Lower end has the first card slot (2) and the second card slot (3), and the first card slot (2) upper end has been connected through a screw thread attachment base
(5), it is provided with link slot (6) in the middle part of the attachment base (5), link slot (6) upper end has been connected through a screw thread the first sealing shroud
(7), the second card slot (3) upper surface middle part is provided with third card slot (4), and third card slot (4) lower end is connected through a screw thread
Have the second sealing shroud (13), detection sleeve (1) inner cavity is connected with test paper placement rack (8), the test paper placement rack (8)
Middle part is provided with the 4th card slot (15), and test paper placement rack (8) outside is connected with swing rod (9), the swing rod by pin shaft
(9) upper end articulate is connected with fixation clip (14).
2. a kind of efficient test paper of formaldehyde examination according to claim 1, it is characterised in that: swing rod (9) quantity is not
Less than 8, and swing rod (9) inner sidewall lower end has been connected through a screw thread limit cage plate (11).
3. a kind of efficient test paper of formaldehyde examination according to claim 1, it is characterised in that: the second card slot (3) slot
Bottom is fixedly installed with micro-suction pump (12), and micro-suction pump (12) bleeding point is opposite with third card slot (4) upper and lower position.
4. a kind of efficient test paper of formaldehyde examination according to claim 1, it is characterised in that: the fixation clip (14) is living
It is dynamic to be connected in the first card slot (2).
5. a kind of efficient test paper of formaldehyde examination according to claim 1, it is characterised in that: the test paper placement rack (8)
Test paper (10) are equipped between fixation clip (14).
6. a kind of efficient test paper of formaldehyde examination according to claim 1, it is characterised in that: first sealing shroud (7)
It is thread seal circle with the second sealing shroud (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820994367.3U CN208366855U (en) | 2018-06-25 | 2018-06-25 | A kind of efficient test paper of formaldehyde examination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820994367.3U CN208366855U (en) | 2018-06-25 | 2018-06-25 | A kind of efficient test paper of formaldehyde examination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208366855U true CN208366855U (en) | 2019-01-11 |
Family
ID=64926911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820994367.3U Expired - Fee Related CN208366855U (en) | 2018-06-25 | 2018-06-25 | A kind of efficient test paper of formaldehyde examination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208366855U (en) |
-
2018
- 2018-06-25 CN CN201820994367.3U patent/CN208366855U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190111 Termination date: 20190625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |