CN108844953A - A kind of indoor harmful gas automatic detection device - Google Patents
A kind of indoor harmful gas automatic detection device Download PDFInfo
- Publication number
- CN108844953A CN108844953A CN201810756574.XA CN201810756574A CN108844953A CN 108844953 A CN108844953 A CN 108844953A CN 201810756574 A CN201810756574 A CN 201810756574A CN 108844953 A CN108844953 A CN 108844953A
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- China
- Prior art keywords
- shell
- detection kit
- harmful gas
- placing groove
- detection device
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/783—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour for analysing gases
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Separation Of Gases By Adsorption (AREA)
Abstract
The invention discloses a kind of indoor harmful gas automatic detection devices,Including shell,The shell is cavity structure,The bottom of the shell is provided with cover board and several feets,The cover board is between the feet,The lower part of the shell is provided with several air inlets,Louvre blade is provided on the inside of the air inlet,The top of the shell is provided with control button and display screen,Placing groove is provided at the top of the shell,The placing groove is matched with the detection kit for being set to the case top,Pressure charging valve is provided at the top of the detection kit,The top of the shell and the side of the detection kit is provided with colorimetric device,The bottom of the placing groove is provided with suction nozzle,The top of the suction nozzle runs through the bottom of the detection kit and extends to the inside of the detection kit,The bottom of the suction nozzle is provided with check valve.Beneficial effect：It was found that the release peak of harmful substance, reminds resident to take care.
Description
Technical field
The present invention relates to fields of automation technology, it particularly relates to a kind of indoor harmful gas automatic detection device.
Background technique
Today's society, the young man for buying wedding room is very more, however after new house finishing, especially for indoor pernicious gas
The detection of notorious formaldehyde substance is not lasting enough, and noxious material contained in indoor wardrobe top plate material is slow release
, release peak can be reached in certain time period, can be returned later steadily, be reached harmless level, at this moment move in just
Can it is relatively good, otherwise too early or be not ideal chose too late, therefore design one kind can be with the detection device of continuous and effective must
It wants.
For the problems in the relevant technologies, currently no effective solution has been proposed.
Summary of the invention
For the problems in the relevant technologies, the present invention proposes a kind of indoor harmful gas automatic detection device, existing to overcome
There is above-mentioned technical problem present in the relevant technologies.
The technical proposal of the invention is realized in this way：
A kind of indoor harmful gas automatic detection device, including shell, the shell are cavity structure, and the bottom of the shell is set
It is equipped with cover board and several feets, for the cover board between the feet, the lower part of the shell is provided with several air inlets
Mouthful, it is provided with louvre blade on the inside of the air inlet, the top of the shell is provided with control button and display screen, the shell
Top be provided with placing groove, the placing groove is matched with the detection kit for being set to the case top, detection examination
Pressure charging valve is provided at the top of agent box, the top of the shell and the side far from the detection kit are provided with colorimetric dress
It sets, the bottom of the placing groove is provided with suction nozzle, and the top of the suction nozzle is run through the bottom of the detection kit and prolonged
The inside of the detection kit is extended to, the bottom of the suction nozzle is provided with check valve, and the bottom end of the check valve is provided with
Tracheae is provided with flow detector in the middle part of the tracheae, and the bottom end of the tracheae is provided with axial flow blower, the axis stream wind
Strainer one is arranged in the outside of machine, and the bottom of the axial flow blower is provided with control box, and the control box is matched with the cover board, institute
The side for stating tracheae is provided with information accumulation device.
Further, strainer two is provided on the inside of the shell, the strainer two is matched with the air inlet.
Further, the side of the colorimetric device and the close detection kit is provided with camera.
Further, the inside upper part of the shell is provided with support frame, support frame as described above and the fixed company of the placing groove
It connects.
Further, the control box and the control button, the display screen, the colorimetric device, the flow are examined
Survey device, the axial flow blower and information accumulation device electrical connection.
Beneficial effects of the present invention：Indoor air is sucked by axial flow blower, is measured and is sucked by flow detector
Air capacity, closed check valve when reaching detected value, at the same pressure charging valve make detection kit internal pressure increase improve it is water-soluble
Rate, to compare after the reaction was completed by colorimetric device, records the secondary metrical information so that detected value is more accurate, convenient for comparing,
To find the release peak of harmful substance, resident is reminded to take care.
In addition, the strainer two matches with the air inlet, avoids sucking by strainer two is provided on the inside of shell
Foreign matter；By being provided with camera colorimetric device and close to the side of the detection kit, convenient for comparing；By shell
Inside upper part be provided with support frame, support frame as described above is fixedly connected with the placing groove, improves whole structural strength；Pass through
Control box and the control button, the display screen, the colorimetric device, the flow detector, the axial flow blower
It is electrically connected with the information accumulation device, so that integrated degree is higher.
Detailed description of the invention
It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of indoor harmful gas automatic detection device according to an embodiment of the present invention；
Fig. 2 is a kind of side view of indoor harmful gas automatic detection device according to an embodiment of the present invention.
In figure：
1, shell；2, cover board；3, feet；4, air inlet；5, louvre blade；6, control button；7, display screen；8, placing groove；9, it examines
Test agent box；10, pressure charging valve；11, colorimetric device；12, suction nozzle；13, check valve；14, tracheae；15, flow detector；
16, axial flow blower；17, strainer one；18, box is controlled；19, information accumulation device；20, strainer two；21, camera；22, it supports
Frame.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art's every other embodiment obtained belong to what the present invention protected
Range.
According to an embodiment of the invention, providing a kind of indoor harmful gas automatic detection device.
As shown in Figs. 1-2, a kind of indoor harmful gas automatic detection device according to an embodiment of the present invention, including shell 1,
The shell 1 is cavity structure, and the bottom of the shell 1 is provided with cover board 2 and several feets 3, and the cover board 2 is located at described
Between feet 3, the lower part of the shell 1 is provided with several air inlets 4, and the inside of the air inlet 4 is provided with louvre blade 5,
The top of the shell 1 is provided with control button 6 and display screen 7, and the top of the shell 1 is provided with placing groove 8, the placement
Slot 8 is matched with the detection kit 9 for being set to 1 top of shell, and the top of the detection kit 9 is provided with pressure charging valve
10, the top of the shell 1 and the side of the detection kit 9 is provided with colorimetric device 11, the bottom of the placing groove 8
Portion is provided with suction nozzle 12, and the top of the suction nozzle 12 runs through the bottom of the detection kit 9 and extends to the detection
The inside of kit 9, the bottom of the suction nozzle 12 are provided with check valve 13, and the bottom end of the check valve 13 is provided with tracheae
14, the middle part of the tracheae 14 is provided with flow detector 15, and the bottom end of the tracheae 14 is provided with axial flow blower 16, described
Strainer 1 is arranged in the outside of axial flow blower 16, and the bottom of the axial flow blower 16 is provided with control box 18, the control box 18
It is matched with the cover board 2, the side of the tracheae 14 is provided with information accumulation device 19.
With the aid of the technical scheme, indoor air is sucked by axial flow blower 16, is counted by flow detector 15
The air capacity for measuring sucking, check valve 13 is closed when reaching detected value, while pressure charging valve 10 increases 9 internal pressure of detection kit
Water-soluble rate is improved greatly, so that detected value is more accurate, is compared to pass through colorimetric device 11 after the reaction was completed, this time measurement letter is recorded
Breath, to find the release peak of harmful substance, reminds resident to take care convenient for comparison.
In addition, the strainer 2 20 is matched with the air inlet 4, is kept away by the way that the inside of shell 1 is provided with strainer 2 20
Exempt from aspirated foreign body；By being provided with camera 21 colorimetric device 11 and close to the side of the detection kit 9, convenient for than
It is right；By the way that the inside upper part of shell 1 is provided with support frame 22, support frame as described above 22 is fixedly connected with the placing groove 8, is improved
Whole structural strength；By control box 18 and the control button 6, the display screen 7, the colorimetric device 11, described
Flow detector 15, the axial flow blower 16 and the information accumulation device 19 are electrically connected, so that integrated degree is higher.
In conclusion by means of above-mentioned technical proposal of the invention, by sucking indoor air by axial flow blower 16,
By the air capacity of the metering sucking of flow detector 15, check valve 13 is closed when reaching detected value, while pressure charging valve 10 makes
The increase of 9 internal pressure of detection kit improves water-soluble rate, so that detected value is more accurate, to pass through colorimetric device after the reaction was completed
11 compare, and record the secondary metrical information, convenient for comparison, to find the release peak of harmful substance, resident are reminded to take care.
In addition, the strainer 2 20 is matched with the air inlet 4, is kept away by the way that the inside of shell 1 is provided with strainer 2 20
Exempt from aspirated foreign body；By being provided with camera 21 colorimetric device 11 and close to the side of the detection kit 9, convenient for than
It is right；By the way that the inside upper part of shell 1 is provided with support frame 22, support frame as described above 22 is fixedly connected with the placing groove 8, is improved
Whole structural strength；By control box 18 and the control button 6, the display screen 7, the colorimetric device 11, described
Flow detector 15, the axial flow blower 16 and the information accumulation device 19 are electrically connected, so that integrated degree is higher.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of indoor harmful gas automatic detection device, which is characterized in that including shell（1）, the shell（1）For cavity knot
Structure, the shell（1）Bottom be provided with cover board（2）With several feets（3）, the cover board（2）Positioned at the feet（3）It
Between, the shell（1）Lower part be provided with several air inlets（4）, the air inlet（4）Inside be provided with louvre blade（5）,
The shell（1）Top be provided with control button（6）And display screen（7）, the shell（1）Top be provided with placing groove
（8）, the placing groove（8）Be set to the shell（1）The detection kit at top（9）Matching, the detection kit（9）
Top be provided with pressure charging valve（10）, the shell（1）Top and far from the detection kit（9）Side be provided with ratio
Color device（11）, the placing groove（8）Bottom be provided with suction nozzle（12）, the suction nozzle（12）Top run through the inspection
Test agent box（9）Bottom and extend to the detection kit（9）Inside, the suction nozzle（12）Bottom be provided with list
To valve（13）, the check valve（13）Bottom end be provided with tracheae（14）, the tracheae（14）Middle part be provided with flow detection
Device（15）, the tracheae（14）Bottom end be provided with axial flow blower（16）, the axial flow blower（16）Outside be arranged strainer
One（17）, the axial flow blower（16）Bottom be provided with control box（18）, the control box（18）With the cover board（2）?
Match, the tracheae（14）Side be provided with information accumulation device（19）.
2. a kind of indoor harmful gas automatic detection device according to claim 1, which is characterized in that the shell（1）
Inside be provided with strainer two（20）, the strainer two（20）With the air inlet（4）Matching.
3. a kind of indoor harmful gas automatic detection device according to claim 1, which is characterized in that the colorimetric device
（11）And close to the detection kit（9）Side be provided with camera（21）.
4. a kind of indoor harmful gas automatic detection device according to claim 1, which is characterized in that the shell（1）
Inside upper part be provided with support frame（22）, support frame as described above（22）With the placing groove（8）It is fixedly connected.
5. a kind of indoor harmful gas automatic detection device according to claim 1, which is characterized in that the control box
（18）With the control button（6）, the display screen（7）, the colorimetric device（11）, the flow detector（15）, institute
State axial flow blower（16）With the information accumulation device（19）Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810756574.XA CN108844953A (en) | 2018-07-11 | 2018-07-11 | A kind of indoor harmful gas automatic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810756574.XA CN108844953A (en) | 2018-07-11 | 2018-07-11 | A kind of indoor harmful gas automatic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108844953A true CN108844953A (en) | 2018-11-20 |
Family
ID=64196088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810756574.XA Withdrawn CN108844953A (en) | 2018-07-11 | 2018-07-11 | A kind of indoor harmful gas automatic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108844953A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285371A (en) * | 2019-06-06 | 2019-09-27 | 中山市祥霖照明科技有限公司 | A kind of multifunctional lamp with Formaldehyde function |
| WO2020258393A1 (en) * | 2019-06-25 | 2020-12-30 | 苏州迪维勒普信息科技有限公司 | Environmental monitoring device for use in chemical production |
-
2018
- 2018-07-11 CN CN201810756574.XA patent/CN108844953A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285371A (en) * | 2019-06-06 | 2019-09-27 | 中山市祥霖照明科技有限公司 | A kind of multifunctional lamp with Formaldehyde function |
| WO2020258393A1 (en) * | 2019-06-25 | 2020-12-30 | 苏州迪维勒普信息科技有限公司 | Environmental monitoring device for use in chemical production |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181120 |
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| WW01 | Invention patent application withdrawn after publication |