CN206114628U - Portable indoor formaldehyde gas detector - Google Patents
Portable indoor formaldehyde gas detector Download PDFInfo
- Publication number
- CN206114628U CN206114628U CN201621160588.8U CN201621160588U CN206114628U CN 206114628 U CN206114628 U CN 206114628U CN 201621160588 U CN201621160588 U CN 201621160588U CN 206114628 U CN206114628 U CN 206114628U
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- detector
- main body
- detector main
- display screen
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- Expired - Fee Related
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Abstract
The utility model relates to a portable indoor formaldehyde gas detector, including detector main part, collection probe, display screen, shift knob, the upper end of detector main part be provided with collection probe, the upper portion of detector main part is provided with the display screen, the left lower extreme of display screen is provided with the alarm lamp, the right lower extreme of alarm lamp is provided with and sets up the button, the right -hand member that sets up the button is provided with and withdraws from the button, the left lower extreme that sets up the button is provided with and raises the downward modulation button, and the right -hand member that raises the downward modulation button is provided with shift knob, the right lower part of detector main part is provided with loudspeaker, the bottom of detector main part is provided with the interface that charges, and the right -hand member of the interface that charges is provided with charge indicator, the inside of detector main part is provided with battery, the main control circuit board, total, the utility model has the advantages of convenient to carry, simple to use, multiple functional, the warning obvious, durable, with low costs.
Description
Technical field
This utility model is related to content of formaldehyde detection technique field, and in particular to a kind of Portable type room formaldehyde gases detection
Instrument.
Background technology
Formaldehyde, chemical formula HCHO, also known as formaldehyde, are the colourless gas for having specific stimulation abnormal smells from the patient, have stimulation to human eye, nose etc.
Effect, soluble in water and ethanol；The concentration of aqueous solution reaches as high as 55%, typically 40%, referred to as formalin, is commonly called as formalin
Formalin, is the colourless liquid for having penetrating odor；The main harm of formaldehyde is shown as to Mucocutaneous stimulation, first
When aldehyde reaches finite concentration indoors, people just has sense of discomfort；Concentration of formaldehyde more than 0.08m can cause furious, ophthalmic pruritus, throat
Uncomfortable or pain, hoarseness, sneeze, uncomfortable in chest, asthma, dermatitis etc.；Newly-decorated room content of formaldehyde is higher, is numerous diseases
Main inducing.Acute toxicity：Concentration of formaldehyde is too high to cause acute poisoning, show as throat burning pain, dyspnea, edema caused by the lung disorder
Swollen, anaphylactoid purpura, allergic dermatitises, liver transaminase rising, jaundice etc..Subacute and chronic toxicity：For a long time, low concentration contact
Formaldehyde can cause headache, dizzy, weak, sensory disturbance, immunity to reduce, and may occur in which that drowsiness, hypomnesis or nerve decline
Weak, spirit depressing；Harm of the chronic poisoning to respiratory system is also huge, and Long Term Contact formaldehyde can cause respiratory dysfunction
Regulating liver-QI toxic pathological changes, show as hepatocyte injury, liver radiation energy exception etc.；Mutagenicity：Find since 2010, formaldehyde energy
Cause the gene mutation of mammal nuclear, chromosome damage, eight fractures；Formaldehyde has synergy with other polycyclic aromatic hydrocarbons,
Such as strengthen can toxicity with the synergy of benzopyrene；Carcinogenecity：It was discovered by researchers that Long Term Contact formaldehyde is increased and is suffered from
The probability of the special cancer such as Hodgkin lymphoma, multiple myeloma, myelomatosis；Due to present building and decoration industry
In it is a large amount of using the buildings containing formaldehyde and ornament materials so that formaldehyde becomes one of major pollutants, formaldehyde in room air
Harm and the pollution problem to surrounding to practitioner, has attracted attention, therefore, the detection of PARA FORMALDEHYDE PRILLS(91,95)
Tool is of great significance；The monitoring of formaldehyde in air, it is necessary to assure Monitoring Data is accurately and reliably；Traditional detection method
It is required for greatly first sampling at the scene, then returns lab analysis, analytical cycle is long, high cost, complex steps, it is impossible to reflect in real time
The situation of indoor formaldehyde pollution and meet the monitoring requirements of live large quantities of measuring points；Meanwhile, when sample collector need to be long at the scene
Between monitor, if no safeguard procedures, formaldehyde is easily damaged to sample collector；Therefore develop it is a kind of have it is easy to carry,
There is important application value using indoor formaldehyde gas detector that is simple, multiple functional, warning obvious, durable, low cost.
Utility model content
The purpose of this utility model is to overcome the shortcomings of existing indoor formaldehyde gas testing equipment, as much as possible solving
The inconvenient problem that certainly people are run into when indoor formaldehyde gas are detected, it is a kind of easy to carry, neat using simple, function so as to provide
Entirely, warn the novel methylene gas detector of obvious, durable, low cost.
What the purpose of this utility model was realized in：A kind of Portable type room formaldehyde gases detector, including detector
Main body, acquisition probe, display screen, shift knob, the upper end of described detector main body are provided with acquisition probe, detector main body
Top be provided with display screen, the lower-left end of display screen is provided with alarm lamp, and the bottom righthand side of alarm lamp is provided with settings button, if
The right-hand member for putting button is provided with exit button, and the lower-left end of the settings button is provided with rise down button, raises downward and presses
The right-hand member of button is provided with shift knob, and the right lower quadrant of the detector main body is provided with loudspeaker, the bottom of the detector main body
It is provided with charging inlet, the right-hand member of charging inlet is provided with charging indicator light, the detector main body is internally provided with electric power storage
Pond, main control board.
Described accumulator is cadmium-nickel accumulator.
Described loudspeaker are cone loudspeaker.
Described main control board is by microcontroller circuit, formaldehyde gases Acquisition Circuit, LCD drive circuits, button detection
Circuit, sound circuit and electronic clock circuit composition.
Described main control board is STC11L04E single-chip microcomputers.
Described charging inlet is round mouth charging inlet.
Described detector main body is 84 × 175 × 45mm cuboids and periphery carries fillet, and display screen is 67 × 42mm.
Compared with prior art, the beneficial effects of the utility model are that the cadmium-nickel accumulator arranged in this programme can allow inspection
Survey instrument be used alone after charging, while setting main control board and electronic display can effectively detect formaldehyde gas
The concentration of body and display screen can automatically become clock module when detecting the concentration of formaldehyde gases, becomes detector
It is more convenient；Generally, this utility model have it is easy to carry, using it is simple, multiple functional, warn obvious, durable, cost
Low advantage.
Description of the drawings
Fig. 1 is a kind of main structure diagram of Portable type room formaldehyde gases detector of this utility model.
Fig. 2 is a kind of present invention looks up structural representation of Portable type room formaldehyde gases detector of this utility model.
Fig. 3 is a kind of dimensional structure diagram of Portable type room formaldehyde gases detector of this utility model.
Fig. 4 is a kind of electrical block diagram of Portable type room formaldehyde gases detector of this utility model.
In figure：1st, acquisition probe 2, detector main body 3, alarm lamp 4, exit button 5, settings button 6, display screen
7th, down button 8, shift knob 9, main control board 10, accumulator 11, loudspeaker 12, charging inlet 13, charging are raised
Display lamp.
Specific embodiment
Below in conjunction with the accompanying drawings this utility model is described further.
As shown in Figure 1, Figure 2, Figure 3, Figure 4, a kind of Portable type room formaldehyde gases detector, including detector main body 2, adopt
Collection probe 1, display screen 6, shift knob 8, the upper end of described detector main body 2 is provided with acquisition probe 1, detector main body 2
Top be provided with display screen 6, the lower-left end of display screen 6 is provided with alarm lamp 3, the bottom righthand side of alarm lamp 3 be provided with setting by
Button 5, the right-hand member of settings button 5 are provided with exit button 4, and the lower-left end of the settings button 5 is provided with rise down button 7,
The right-hand member for raising down button 7 is provided with shift knob 8, and the right lower quadrant of the detector main body 2 is provided with loudspeaker 11, the inspection
The bottom for surveying instrument main body 2 is provided with charging inlet 12, and the right-hand member of charging inlet 12 is provided with charging indicator light 13, the detector
Main body 2 is internally provided with accumulator 10, main control board 9；Described accumulator 10 is cadmium-nickel accumulator；Described loudspeaker 11
For cone loudspeaker；Described main control board 9 by microcontroller circuit, formaldehyde gases Acquisition Circuit, LCD drive circuits, press
Key detection circuit, sound circuit and electronic clock circuit composition；Described main control board 9 is STC11L04E single-chip microcomputers；It is described
Charging inlet 12 be round mouth charging inlet；Described detector main body 2 is that 84 × 175 × 45mm cuboids and periphery are carried and justified
Angle, display screen 6 are 67 × 42mm.
When implementing, the upper end of detector main body 2 is provided with acquisition probe 1, the top of detector main body 2 to this utility model
Display screen 6 is provided with, the lower-left end of display screen 6 is provided with alarm lamp 3, and the bottom righthand side of alarm lamp 3 is provided with settings button 5, if
The right-hand member for putting button 5 is provided with exit button 4, and the lower-left end of settings button 5 is provided with rise down button 7, raises downward and press
The right-hand member of button 7 is provided with shift knob 8, and the right lower quadrant of detector main body 2 is provided with loudspeaker 11, and the bottom of detector main body 2 sets
It is equipped with charging inlet 12, the right-hand member of charging inlet 12 is provided with charging indicator light 13, detector main body 2 is internally provided with electric power storage
Pond 10, main control board 9；Accumulator 10 is cadmium-nickel accumulator；Loudspeaker 11 are cone loudspeaker；Main control board 9 is by microcontroller
Device circuit, formaldehyde gases Acquisition Circuit, LCD drive circuits, key press detecting circuit, sound circuit and electronic clock circuit composition；
Main control board 9 is STC11L04E single-chip microcomputers；After completing above-mentioned installation, you can this utility model is come into operation, will press by
Button switch 8, detector and start-up operation, be able to can be adjusted from 6 the inside observed information parameter of display screen by settings button 5
Function, and by raising down button 7, selection function, if malfunctioning and can be returned to by return push-button 4 during adjusting
One step, interface being adjusted to detect that formaldehyde gases interface is started working, internal main control board 9 is issued by settings button 5
The collection gas of acquisition probe 1 is ordered and passes through, the gas of collection can calculate formaldehyde gases concentration in the case where governor circuit 1 is controlled, and
The parameter value of contrast setting, if the concentration for determining will flash prompting people more than the parameter value Times warning lamp 3 of setting, if
In flicker certain hour, someone does not go to operate machine, loudspeaker 11 sound and remind people's formaldehyde gases concentration to surpass alarm lamp
Mark, detector body interior are provided with accumulator, if can be by 12 pairs of inspections of charging inlet after detector electricity has been used
Survey instrument to charge, when charging, charging indicator light 13 can send out a warning when electricity is full of and can give a green light；Generally, this utility model tool
Have the advantages that it is easy to carry, using it is simple, multiple functional, warn obvious, durable, low cost.
Claims (7)
1. a kind of Portable type room formaldehyde gases detector, including detector main body（2）, acquisition probe（1）, display screen（6）, open
Close button（8）, it is characterised in that：Described detector main body（2）Upper end be provided with acquisition probe（1）, detector main body（2）
Top be provided with display screen（6）, display screen（6）Lower-left end be provided with alarm lamp（3）, alarm lamp（3）Bottom righthand side arrange
There is settings button（5）, settings button（5）Right-hand member be provided with exit button（4）, the settings button（5）Lower-left end arrange
There is rise down button（7）, raise down button（7）Right-hand member be provided with shift knob（8）, the detector main body（2）'s
Right lower quadrant is provided with loudspeaker（11）, the detector main body（2）Bottom be provided with charging inlet（12）, charging inlet（12）'s
Right-hand member is provided with charging indicator light（13）, the detector main body（2）Be internally provided with accumulator（10）, main control board
（9）.
2. a kind of Portable type room formaldehyde gases detector according to claim 1, it is characterised in that：Described accumulator
（10）For cadmium-nickel accumulator.
3. a kind of Portable type room formaldehyde gases detector according to claim 1, it is characterised in that：Described loudspeaker
（11）For cone loudspeaker.
4. a kind of Portable type room formaldehyde gases detector according to claim 1, it is characterised in that：Described master control electricity
Road plate（9）By microcontroller circuit, formaldehyde gases Acquisition Circuit, LCD drive circuits, key press detecting circuit, sound circuit and electricity
Sub-clock circuit is constituted.
5. a kind of Portable type room formaldehyde gases detector according to claim 1, it is characterised in that：Described master control electricity
Road plate（9）For STC11L04E single-chip microcomputers.
6. a kind of Portable type room formaldehyde gases detector according to claim 1, it is characterised in that：Described charging
Mouthful（12）For round mouth charging inlet.
7. a kind of Portable type room formaldehyde gases detector according to claim 1, it is characterised in that：Described detector
Main body（2）Fillet, display screen are carried for 84 × 175 × 45mm cuboids and periphery（6）For 67 × 42mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160588.8U CN206114628U (en) | 2016-11-01 | 2016-11-01 | Portable indoor formaldehyde gas detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621160588.8U CN206114628U (en) | 2016-11-01 | 2016-11-01 | Portable indoor formaldehyde gas detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114628U true CN206114628U (en) | 2017-04-19 |
Family
ID=58528030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621160588.8U Expired - Fee Related CN206114628U (en) | 2016-11-01 | 2016-11-01 | Portable indoor formaldehyde gas detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114628U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051562A (en) * | 2017-12-27 | 2018-05-18 | 贵州大学 | A kind of portable high-accuracy methane Concentration Measurement instrument |
| CN109781475A (en) * | 2019-01-08 | 2019-05-21 | 贵州大学 | A kind of indoor formaldehyde detector completely cutting off outside air interference |
-
2016
- 2016-11-01 CN CN201621160588.8U patent/CN206114628U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051562A (en) * | 2017-12-27 | 2018-05-18 | 贵州大学 | A kind of portable high-accuracy methane Concentration Measurement instrument |
| CN109781475A (en) * | 2019-01-08 | 2019-05-21 | 贵州大学 | A kind of indoor formaldehyde detector completely cutting off outside air interference |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170419 Termination date: 20171101 |