CN209148646U - A kind of device detecting indoor cabinet content of formaldehyde - Google Patents
A kind of device detecting indoor cabinet content of formaldehyde Download PDFInfo
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- CN209148646U CN209148646U CN201821634419.2U CN201821634419U CN209148646U CN 209148646 U CN209148646 U CN 209148646U CN 201821634419 U CN201821634419 U CN 201821634419U CN 209148646 U CN209148646 U CN 209148646U
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Abstract
The utility model provides a kind of device for detecting indoor cabinet content of formaldehyde, including body and formaldehyde examination component, formaldehyde examination component is respectively positioned on internal body, body includes casing, control button, display screen, battery, battery is placed in the lower section of casing internal, formaldehyde examination component includes formaldehyde examination chamber, formaldehyde sensor and baroceptor, formaldehyde examination chamber is set to the top of battery, inlet pipe connection is fixedly connected on the left of formaldehyde examination chamber, outlet connecting tube is fixedly connected on the right side of formaldehyde examination chamber, PLC controller is provided with above formaldehyde examination chamber.Formaldehyde is detected by dedicated formaldehyde sensor, then the data that will test accurately are shown on a display screen, pass through dedicated detection formaldehyde chamber, the content for detecting formaldehyde for making detected air fast accurate in a stable air pressure can be convenient any small spaces such as the indoor cabinet of detection by small and exquisite fuselage.
Description
Technical field
The utility model relates to environment measuring apparatus field, specially a kind of formaldehyde examination device.
Background technique
Formaldehyde is that one kind is colourless, there is the gas of intense irritation smell.And formaldehyde is magma poisonous substance, it can be with protein knot
It closes, after sucking high-concentration formaldehyde, it may appear that the serious stimulation of respiratory tract and oedema, eye shouting pain, headache, it is also possible to bronchus occur
Asthma.Many interiors are because of finishing material, furniture at present, all release formaldehyde pollution air environment and can seriously endanger health of people.
The air detection instrument that existing mesh uses is many kinds of, and air quality all shows comprehensive quality with color contrast, no
Conveniently check concrete content, and when detecting air all in a flow regime will lead to detection quality results it is not accurate,
We have proposed a kind of devices for detecting indoor cabinet content of formaldehyde thus, for this purpose, the utility model provides a kind of detection interior
The device of cabinet content of formaldehyde is to solve technical problem set forth above.
Utility model content
The main purpose of the utility model is to provide a kind of device of indoor cabinet content of formaldehyde of detection to solve above-mentioned mention
Only have color contrast to check out, can not check the not high problem of concrete content and detection accuracy, be sensed by dedicated formaldehyde
Device individually detects formaldehyde, and can show exact level on a display screen, by the way that formaldehyde examination chamber is arranged, allows detected gas
It is in a stable air pressure, to reach accurate detection precision.
To achieve the above object, the utility model provides a kind of device for detecting indoor cabinet content of formaldehyde, including machine
Body and formaldehyde examination component, the formaldehyde examination component are respectively positioned on internal body, and the body includes casing, control button, shows
Display screen, battery, the control button and display screen are embedded in the lateral surface of casing, the upper left side of the casing be provided with into
Port, the upper right side of the casing are provided with gas outlet, and the battery is set to the lower section of casing internal, the formaldehyde examination
Component includes formaldehyde examination chamber, formaldehyde sensor and baroceptor, and the formaldehyde examination chamber is set to the top of battery, institute
It states and is provided with formaldehyde sensor below the intracavitary portion of formaldehyde examination, be provided with air pressure sensing above the intracavitary portion of formaldehyde examination
Device, is fixedly connected with inlet pipe connection on the left of the formaldehyde examination chamber, the head end of the inlet pipe connection be fixedly connected with into
Gas micro air pump is fixedly connected with air inlet pipe above the air inlet micro air pump, is provided with air intake valve in the air inlet pipe,
The head end of the air inlet pipe is connected with air inlet, and outlet connecting tube is fixedly connected on the right side of the formaldehyde examination chamber, described
The head end of outlet connecting tube is fixedly connected with outlet micro air pump, is fixedly connected with outlet above the outlet micro air pump
It manages, is provided with outlet valve on the escape pipe, the head end of the escape pipe is connected with gas outlet, the formaldehyde examination chamber
Top is provided with PLC controller.
Further, the battery and external power supply are electrically connected.
Further, the control button, display screen and PLC controller and battery are electrically connected.
Further, the input end signal of the formaldehyde sensor, the output end of baroceptor and PLC controller connects
It connects.
Further, the air inlet micro air pump, outlet micro air pump and PLC controller and battery are electrically connected.
Further, the air intake valve and outlet valve are all extended outside casing, and all by manual operation open with
It closes.
The utility model provides a kind of device for detecting indoor cabinet content of formaldehyde, has the advantages that
1, the device that this kind detects indoor cabinet content of formaldehyde is provided with the function of accurately indicating content of formaldehyde, by special
Formaldehyde sensor detects formaldehyde, is then accurately shown on a display screen by the data of detection.
2, the device that this kind detects indoor cabinet content of formaldehyde is provided with the function that high-precision detects formaldehyde, by dedicated
Formaldehyde chamber is detected, detected air is had been in one stable air pressure, detects formaldehyde so as to fast accurate
Concrete content.
3, the device that this kind detects indoor cabinet content of formaldehyde is provided with the function that light-duty compact volume and convenience carries, by small and exquisite
Fuselage, can be convenient the small spaces such as the indoor cabinet of detection.
Detailed description of the invention
Fig. 1 is a kind of perspective view for the device for detecting indoor cabinet content of formaldehyde of the utility model.
Fig. 2 is a kind of cross-sectional view for the device for detecting indoor cabinet content of formaldehyde of the utility model.
In Fig. 1-2: 1- casing, 2- control button, 3- display screen, 4- air inlet, the gas outlet 5-, 6- outlet valve, 7- store
Battery, 8- formaldehyde sensor, 9- formaldehyde examination chamber, 10- air inlet micro air pump, 11- inlet pipe connection, 12- air intake valve, 13-
Air inlet pipe, 14-PLC controller, 15- escape pipe, 16- baroceptor, 17- outlet micro air pump, 18- outlet connecting tube.
Specific embodiment
It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this
Utility model.
Below in conjunction with the attached drawing in the embodiments of the present invention, to the technical solution in the embodiments of the present invention
It being clearly and completely described, it is clear that described embodiment is only a part of the embodiments of the present invention, rather than all
Embodiment, based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
It is to be appreciated that in the embodiments of the present invention institute it is directional instruction (such as upper and lower, left and right, it is preceding,
It is only used for the relative positional relationship explained under a certain particular pose (as shown in the picture) between each component, movement feelings afterwards ...)
Condition etc., if the particular pose changes, the connection that directionality instruction also correspondingly changes correspondingly be can be directly
Connection, is also possible to be indirectly connected with.
Fig. 1, Fig. 2 are please referred to, is the device that one of an embodiment of the present invention detects indoor cabinet content of formaldehyde
Main view and cross-sectional view.
Battery 7, formaldehyde sensor 8, baroceptor 16, PLC controller 14 and micro air pump are equal in utility model
It can be bought by market or private customization obtains.
Instrument in the utility model:
Baroceptor model HM30.
Formaldehyde sensor model ZE08-CH02.
Battery model LP603448x3S.
Micro air pump model VLK series.
The utility model provides a kind of device for detecting indoor cabinet content of formaldehyde, including body and formaldehyde examination component,
Formaldehyde examination component is respectively positioned on internal body, and body includes casing 1, control button 2, display screen 3, battery 7, control button 2
The lateral surface of casing 1 is embedded in display screen 3, the upper left side of casing 1 is provided with air inlet 4, and the upper right side of casing 1 is provided with
Gas outlet 5, battery 7 are set to the lower section inside casing 1, and formaldehyde examination component includes formaldehyde examination chamber 9, formaldehyde sensor 8
With baroceptor 16, formaldehyde examination chamber 9 is set to the top of battery 7, and the lower section inside formaldehyde examination chamber 9 is provided with formaldehyde
Sensor 8, the top inside formaldehyde examination chamber 9 are provided with baroceptor 16, the left side of formaldehyde examination chamber 9 be fixedly connected with into
Gas connecting tube 11, the head end of inlet pipe connection 11 are fixedly connected with air inlet micro air pump 10, and the top of air inlet micro air pump 10 is solid
Surely it is connected with air inlet pipe 13, air intake valve 12 is provided in air inlet pipe 13, the head end of air inlet pipe 13 is connected with air inlet 4, first
The right side of aldehyde test chamber 9 is fixedly connected with outlet connecting tube 18, and the head end of outlet connecting tube 18 is fixedly connected with the miniature gas of outlet
Pump 17, the top of outlet micro air pump 17 is fixedly connected with escape pipe 15, and outlet valve 6, escape pipe are provided on escape pipe 15
15 head end is connected with gas outlet 5, and the top of formaldehyde examination chamber 9 is provided with PLC controller 14.
Preferably, battery 7 and external power supply are electrically connected.
Preferably, control button 2, display screen 3 and PLC controller 14 and battery 7 are electrically connected.
Preferably, formaldehyde sensor 8, baroceptor 16 output end connect with the input end signal of PLC controller 14.
Preferably, air inlet micro air pump 10, outlet micro air pump 17 and PLC controller 14 and battery 7 are electrically connected.
Preferably, air intake valve 12 and outlet valve 6 are all extended outside casing 1, and all pass through manual operation Push And Release.
In the device for detecting indoor cabinet content of formaldehyde a kind of using the utility model, in advance by battery 7 full of foot
Then enough electricity operate control button 2 and start the present apparatus, before detection manually close air intake valve 12, outlet valve 6
It opens, PLC controller 14 is then operated by control button 2 and opens outlet micro air pump 17, subsequent outlet micro air pump 17
It will pass through outlet connecting tube 18 to detach the mixed and disorderly gas in formaldehyde examination chamber 9, the gas detached is by the outlet on escape pipe 15
Mouth 5 is discharged, and baroceptor 16 will send a signal to PLC controller 14 after the gas in formaldehyde examination chamber 9 is evacuated, so
PLC controller 14 shows signal on display screen 3 afterwards, later can close outlet valve 6 and outlet micro air pump 17, from
And reach the formaldehyde examination chamber 9 in the present apparatus and belong to vacuum environment, the present apparatus can be placed on need to detect formaldehyde later
Then air intake valve 12 is opened in place manually, operate PLC controller 14 by control button 2 and start air inlet micro air pump 10,
Subsequent air inlet micro air pump 10 extracts the air of surrounding by the air inlet 4 in air inlet pipe 13, is then sent by inlet pipe connection 11
Into formaldehyde examination chamber 9, when the air pressure in formaldehyde examination chamber 9 reaches the atmospheric pressure value of predetermined set, baroceptor 14 will
PLC controller 14 is sent a signal to, PLC controller 14 just shows information on display screen 3 later, at this moment can be in order
Air intake valve 12 is first closed, air inlet micro air pump 10 is turned off, formaldehyde sensor 8 can be quasi- after intracavitary stable gas pressure does not change
True detects content of formaldehyde in present air, later shows accurate data on display screen 3 by PLC controller 14.
The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art,
Without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as practical
Novel protection scope, these all will not influence the effect and patent practicability of the utility model implementation.
Claims (6)
1. a kind of device for detecting indoor cabinet content of formaldehyde, including body and formaldehyde examination component, the formaldehyde examination component
It is respectively positioned on internal body, it is characterised in that:
The body includes casing (1), control button (2), display screen (3), battery (7), the control button (2) and display
Screen (3) is embedded in the lateral surface of casing (1), and the upper left side of the casing (1) is provided with air inlet (4), the casing (1)
Upper right side is provided with gas outlet (5), and the battery (7) is set to the internal lower section of casing (1)；
The formaldehyde examination component includes formaldehyde examination chamber (9), formaldehyde sensor (8) and baroceptor (16), the formaldehyde
Test chamber (9) is set to the top of battery (7), and the internal lower section of the formaldehyde examination chamber (9) is provided with formaldehyde sensor
(8), the internal top of the formaldehyde examination chamber (9) is provided with baroceptor (16), and the left side of the formaldehyde examination chamber (9) is solid
Surely it is connected with inlet pipe connection (11), the head end of the inlet pipe connection (11) is fixedly connected with air inlet micro air pump (10), institute
It states and is fixedly connected with above air inlet micro air pump (10) air inlet pipe (13), be provided with air intake valve on the air inlet pipe (13)
(12), the head end of the air inlet pipe (13) is connected with air inlet (4), is fixedly connected on the right side of the formaldehyde examination chamber (9)
The head end of outlet connecting tube (18), the outlet connecting tube (18) is fixedly connected with outlet micro air pump (17), and the outlet is micro-
Be fixedly connected with above type air pump (17) escape pipe (15), be provided with outlet valve (6) on the escape pipe (15), it is described go out
The head end of tracheae (15) is connected with gas outlet (5), is provided with PLC controller (14) above the formaldehyde examination chamber (9).
2. a kind of device for detecting indoor cabinet content of formaldehyde according to claim 1, it is characterised in that: the battery
(7) it is electrically connected with external power supply.
3. a kind of device for detecting indoor cabinet content of formaldehyde according to claim 1, it is characterised in that: the control is pressed
Button (2), display screen (3) and PLC controller (14) and battery (7) electric connection.
4. a kind of device for detecting indoor cabinet content of formaldehyde according to claim 1, it is characterised in that: the formaldehyde passes
Sensor (8), baroceptor (16) output end connect with the input end signal of PLC controller (14).
5. a kind of device for detecting indoor cabinet content of formaldehyde according to claim 1, it is characterised in that: the air inlet is micro-
Type air pump (10), outlet micro air pump (17) and PLC controller (14) and battery (7) electric connection.
6. a kind of device for detecting indoor cabinet content of formaldehyde according to claim 1, it is characterised in that: the intake valve
Door (12) and outlet valve (6) all extend casing (1) outside, and all pass through manual operation Push And Release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821634419.2U CN209148646U (en) | 2018-10-09 | 2018-10-09 | A kind of device detecting indoor cabinet content of formaldehyde |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821634419.2U CN209148646U (en) | 2018-10-09 | 2018-10-09 | A kind of device detecting indoor cabinet content of formaldehyde |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209148646U true CN209148646U (en) | 2019-07-23 |
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ID=67268925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821634419.2U Active CN209148646U (en) | 2018-10-09 | 2018-10-09 | A kind of device detecting indoor cabinet content of formaldehyde |
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| CN (1) | CN209148646U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398528A (en) * | 2020-04-01 | 2020-07-10 | 湖南鼎誉检验检测有限公司 | Portable air detection system for environmental improvement |
| CN112198197A (en) * | 2020-10-13 | 2021-01-08 | 海南聚能科技创新研究院有限公司 | Formaldehyde gas sensor module |
-
2018
- 2018-10-09 CN CN201821634419.2U patent/CN209148646U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111398528A (en) * | 2020-04-01 | 2020-07-10 | 湖南鼎誉检验检测有限公司 | Portable air detection system for environmental improvement |
| CN112198197A (en) * | 2020-10-13 | 2021-01-08 | 海南聚能科技创新研究院有限公司 | Formaldehyde gas sensor module |
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