CN207408299U - For detecting the portable fast detector of fumigant - Google Patents
For detecting the portable fast detector of fumigant Download PDFInfo
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- CN207408299U CN207408299U CN201721927909.7U CN201721927909U CN207408299U CN 207408299 U CN207408299 U CN 207408299U CN 201721927909 U CN201721927909 U CN 201721927909U CN 207408299 U CN207408299 U CN 207408299U
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- fumigant
- module
- babinet
- fast detector
- portable fast
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Abstract
The utility model discloses a kind of for detecting the portable fast detector of fumigant, including babinet and the in vivo signal piping of case is contained in；Babinet is equipped with sample inlet and gas outlet；Signal piping includes first pipe, data acquisition and the sample detection module, second pipe, sampling pump and the 3rd pipeline that are sequentially connected.Signal piping is built in babinet by the utility model for detecting the portable fast detector of fumigant, and box volume is small, can directly be carried to the place that need to be detected, quickly and easily the concentration of fumigant in air is detected.
Description
Technical field
The utility model is related to a kind of detection devices for the detection quarantine of the needs such as customs.
Background technology
Fumigant is a kind of pesticide using generated steam poisoning harmful organism when volatilizing.Being entered with gaseous molecular has
Toxic action is played in evil organism, is had different from forms such as the liquid, solid or compressed gas of gasification.Dosage is according to stifling
(unit is grams m to the calculating of site space volume3), concentration is according to fumigation time, stifling place tightness, the amount for being fumigated object
It is definite with the adsorption capacity to fumigant steam etc..It preferably can be closed or be bordering on closed in warehouse, tent, house, compartment, cabin etc.
Under conditions of apply, be fumigated object largely concentrate in the case of, can effectively eliminate hidden pest or germ.
But remaining fumigant is dispersed into air, it will generates serious harm to health.Therefore, it is necessary to fixed
Concentration of fumigant in phase detection air.Existing detection method typically first samples to be sent to laboratory and goes to detect afterwards, is spent
Time it is long.In addition, testing, indoor detecting instrument is all relatively large, can not take the place that need to be detected to.
Utility model content
The utility model discloses a kind of for detecting the portable fast detector of fumigant, to solve above-mentioned technical problem
It is at least one.
One side according to the present utility model provides a kind of portable fast detector for being used to detect fumigant, bag
It includes babinet and is contained in the in vivo signal piping of case；Babinet is equipped with sample inlet and gas outlet；Signal piping includes phase successively
First pipe, data acquisition and sample detection module even, second pipe, sampling pump and the 3rd pipeline, first pipe and sample
Import is connected, and the 3rd pipeline is connected with gas outlet.
Fumigant herein is primarily referred to as bromomethane and vikane.
Signal piping is built in babinet by the utility model for detecting the portable fast detector of fumigant, babinet
It is small, the place that need to be detected can be directly carried to, quickly and easily the concentration of fumigant in air is detected.
In some embodiments, air intlet is also provided on the babinet of the utility model, is also wrapped on signal piping
Triple valve is included, air intlet is connected by the 4th pipeline with triple valve；At this point, one end of first pipe is connected with sample inlet,
The other end is connected with triple valve；Triple valve is connected by the 5th pipeline with data acquisition with sample detection module.It is thus, it is possible to fixed
Air is sent into signal piping by the phase by air intlet, the 4th pipeline, and signal piping is cleaned, and removing can in signal piping
It can remaining fumigant.
In some embodiments, first filter can be equipped in the first pipe of the utility model.
In some embodiments, the second filter can be equipped on the 4th pipeline of the utility model.
Thus, it is possible to tentatively be filtered to the under test gas sample or air of signal piping to be entered, gas to be measured is removed
The big molecular impurities such as dust, the soft flocks that may contain in body sample or air avoid these big molecular impurities from entering signal piping,
Signal piping is polluted, influences testing result even jam detection pipeline, extends the stifling for detecting of the utility model
The service life of the portable fast detector of agent.
In some embodiments, data conversion and computing module, data are also provided in the babinet of the utility model
Acquisition carries out data conversion and meter with the acquisition of sample detection module and the data sending detected to data conversion and computing module
It calculates, obtains testing result.
In some embodiments, the box outer surface of the utility model is also provided with display module, data conversion with
The testing result that computing module obtains is sent to display module and is shown.Detection can be learnt immediately when detection as a result,
It is as a result, convenient and efficient.
In some embodiments, the utility model can also include comparing module and alarm module, alarm
Module includes sound module and/or arranged on box outer surface indicator light, and the testing result that data conversion is obtained with computing module is sent out
It send to comparing module and is compared with setting value, if testing result is higher than setting value, comparing module sends alarm signal to report
Alert reminding module, at this point, sound module sounds, alarm and/or indicator light light.Sky can be learnt immediately when detection as a result,
Whether the concentration of fumigant in gas is detrimental to health beyond safe concentration range.
In some embodiments, the data acquisition of the utility model includes with sample detection module for temperature sensing
Device, micro-pressure sensor and infrared sensor.
In some embodiments, above-mentioned infrared sensor includes infrared light supply, crystal optical filter, collects infrared absorption ripple
Long infrared detector.When the infrared light that infrared light supply is sent is by under test gas sample, the fumigant under test gas sample
Gas molecule absorbs making choice property of infrared light, and absorption intensity variation depends on the fumigant gas under test gas sample
The concentration of molecule is measured by measuring by the infrared absorption wavelength after the fumigant gas molecule under test gas sample
The concentration of fumigant in sample.The infrared absorption ripple detected as a result, by data conversion and computing module to infrared sensor
The temperature and pressure that long and temperature sensor, little differential pressure sensor detect carries out data conversion with calculating, can be accurately
The concentration of fumigant in quantitative analysis under test gas sample.
Description of the drawings
Fig. 1 is a kind of internal structure for being used to detect the portable fast detector of fumigant of embodiment of the utility model
Schematic diagram；
Fig. 2 is the internal structure schematic diagram for being used to detect another visual angle of the portable fast detector of fumigant shown in Fig. 1；
Fig. 3 is the structure diagram for being used to detect the outer case of fumigant shown in Fig. 1.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
Fig. 1 schematically shows a kind of portable quick detection for being used to detect fumigant of embodiment of the utility model
Instrument.
As shown in Figure 1, it is a kind of for detecting the portable fast detector of fumigant, including babinet 1 and it is contained in babinet 1
Signal piping；Babinet 1 is equipped with sample inlet 101 and gas outlet 102；Signal piping includes the first pipe being sequentially connected
201st, data acquisition and sample detection module 202, second pipe 203,204 and the 3rd pipeline 205 of sampling pump, first pipe 201
It is connected with sample inlet 101, the 3rd pipeline 205 is connected with gas outlet 102.It, can be by this reality during for detecting fumigant
With the new place that is directly brought into and need to detect, in detection process, under test gas sample enters first pipe by sample inlet 101
201, under the action of sampling pump 204, under test gas sample is transported to data acquisition and sample detection mould by first pipe 201
Block 202 is detected, and second pipe 203,204 and the 3rd pipeline 205 of sampling pump is passed sequentially through after the completion of detection, from gas outlet
102 go out.
In order to which periodic cleaning can be carried out to signal piping, possible remaining fumigant, this practicality in signal piping are removed
It is new to be additionally provided with air intlet 103, triple valve 206 is additionally provided on signal piping.In the present embodiment, air intlet 103
It is connected by the 4th pipeline 207 with triple valve 206；One end of first pipe 201 is connected with sample inlet 101, the other end and three
Port valve 206 is connected；Triple valve 206 is connected by the 5th pipeline 208 with data acquisition with sample detection module 202.For detecting
During fumigant, under test gas sample passes sequentially through sample inlet 101, first pipe 201, threeway under the action of sampling pump 204
Valve 206, the 5th pipeline 208, are detected into data acquisition and sample detection module 202, and the is passed sequentially through after the completion of detection
Two pipelines 203,204 and the 3rd pipeline 205 of sampling pump, finally go out from gas outlet 102.Periodic cleaning is carried out to signal piping
When, air enters from air intlet 103, pass sequentially through the 4th pipeline 207, triple valve 206, the 5th pipeline 208, data acquisition with
Sample detection module 202, second pipe 203,204 and the 3rd pipeline 205 of sampling pump, finally go out from gas outlet 102.
In order to avoid the big molecular impurities such as dust, the soft flocks that may contain under test gas sample or air enter detection pipe
Road, the utility model can also be set on first pipe 201, the 4th pipeline 207 has the big molecular impurities such as dust, soft flocks
The filter device of filtration before under test gas sample or air enter pipeline to be measured, removes under test gas sample or air
The big molecular impurities such as the middle dust that may contain, soft flocks.In the present embodiment, first pipe 201 is equipped with first filter 209,
4th pipeline 207 is equipped with the second filter 210.
In order to learn testing result immediately, the utility model is also provided with data conversion and computing module 104 and shows
Show module 105.In the present embodiment, babinet 1 is internally provided with data conversion and computing module 104, and 1 outer surface of babinet is equipped with display mould
Block 105, in fumigant detection process, data acquisition and sample detection module 202 are by the data sending for gathering and detecting to number
It carries out data conversion with computing module 104 according to conversion and calculates, obtain testing result, then data conversion and computing module 104
Obtained testing result is sent to display module 105 to show, therefore, testing staff can pass through 1 appearance of babinet immediately
The display module 105 in face learns the concentration of fumigant under test gas sample.
In order to whether learn the concentration of fumigant in air immediately beyond safe concentration range, the utility model is also
It can include comparing module and alarm module, alarm module includes sound module and/or refers to arranged on 1 outer surface of babinet
Show lamp 106.It is used as setting value by presetting a concentration, comparing module obtains data conversion and computing module 104
Testing result is compared in setting value, and when testing result is higher than setting value, comparing module signal an alert to alarm carries
Show module, sound module sounds alarm and/or indicator light lights.In the present embodiment, babinet 1 is internally provided with comparing module and alarm
Reminding module, 1 outer surface of babinet are equipped with indicator light 106, and when testing result is higher than setting value, comparing module sends alarm signal
Number, bright 106 of indicator light.
In the present embodiment, data acquisition and sample detection module 202 include for temperature sensor, micro-pressure sensor and
Infrared sensor.The infrared sensor used in the present embodiment includes infrared light supply, crystal optical filter, collects infrared absorption wavelength
Infrared detector.When carrying out quantitative analysis to the concentration of fumigant in gaseous sample to be measured, detected by infrared sensor
Infrared absorption wavelength, temperature and pressure that combination temperature sensor, little differential pressure sensor detect carries out data conversion and meter
Calculate, can accurately in quantitative analysis under test gas sample fumigant concentration.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
On the premise of not departing from the utility model and creating design, various modifications and improvements can be made, these belong to this practicality
New protection domain.
Claims (9)
1. for detecting the portable fast detector of fumigant, which is characterized in that including babinet（1）Be contained in babinet（1）It is interior
Signal piping；
The babinet is equipped with sample inlet（101）And gas outlet（102）；
The signal piping includes the first pipe being sequentially connected（201）, data acquisition and sample detection module（202）, second
Pipeline（203）, sampling pump（204）With the 3rd pipeline（205）,
The first pipe（201）With sample inlet（101）It is connected, the 3rd pipeline（205）With gas outlet（102）It is connected
It is logical.
2. the portable fast detector according to claim 1 for being used to detect fumigant, which is characterized in that on the babinet
It is additionally provided with air intlet（103）, triple valve is further included on the signal piping（206）, the air intlet（103）Pass through the 4th
Pipeline（207）With triple valve（206）It is connected；
At this point, first pipe（201）One end and sample inlet（101）It is connected, the other end and triple valve（206）It is connected；
The triple valve（206）Pass through the 5th pipeline（208）With data acquisition and sample detection module（202）It is connected.
3. the portable fast detector according to claim 2 for being used to detect fumigant, which is characterized in that first pipe
Road（201）It is equipped with first filter（209）.
4. according to Claims 2 or 3 for detecting the portable fast detector of fumigant, which is characterized in that described the
Four pipelines（207）It is equipped with the second filter（210）.
5. the portable fast detector according to claim 4 for being used to detect fumigant, which is characterized in that the babinet
（1）Inside it is additionally provided with data conversion and computing module（104）, the data acquisition and sample detection module（202）Acquisition and detection
The data sending arrived is to data conversion and computing module（104）Data conversion is carried out with calculating, obtains testing result.
6. the portable fast detector according to claim 5 for being used to detect fumigant, which is characterized in that the babinet
（1）Outer surface is additionally provided with display module（105）, the data conversion and computing module（104）Obtained testing result is sent to
Display module（105）It is shown.
7. the portable fast detector according to claim 6 for being used to detect fumigant, which is characterized in that further include comparison
Module and alarm module, the alarm module include sound module and/or arranged on babinets（1）Outer surface indicator light
（106）, the data conversion and computing module（104）Obtained testing result is sent to comparing module and is compared with setting value
Right, if testing result is higher than setting value, comparing module sends alarm signal to alarm module, at this point, sound module is rung
Play alarm and/or indicator light（106）It lights.
8. the portable fast detector according to claim 7 for being used to detect fumigant, which is characterized in that the data are adopted
Collection and sample detection module（202）Including temperature sensor, micro-pressure sensor and infrared sensor.
9. the portable fast detector according to claim 8 for being used to detect fumigant, which is characterized in that the infrared biography
Sensor includes infrared light supply, crystal optical filter, the infrared detector for collecting infrared absorption wavelength.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721927909.7U CN207408299U (en) | 2017-12-29 | 2017-12-29 | For detecting the portable fast detector of fumigant |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721927909.7U CN207408299U (en) | 2017-12-29 | 2017-12-29 | For detecting the portable fast detector of fumigant |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633095A (en) * | 2018-12-29 | 2019-04-16 | 广州宜南电子科技有限公司 | Portable gas detector circuit |
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2017
- 2017-12-29 CN CN201721927909.7U patent/CN207408299U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633095A (en) * | 2018-12-29 | 2019-04-16 | 广州宜南电子科技有限公司 | Portable gas detector circuit |
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