CN207541046U

CN207541046U - VOC detectors

Info

Publication number: CN207541046U
Application number: CN201721554206.4U
Authority: CN
Inventors: 林珊玫
Original assignee: Guangzhou Ai Lai Bo Instrument Co Ltd
Current assignee: Guangzhou Ai Lai Bo Instrument Co Ltd
Priority date: 2017-11-20
Filing date: 2017-11-20
Publication date: 2018-06-26
Anticipated expiration: 2027-11-20

Abstract

The utility model discloses VOC detectors, including detector main body and detection device, the upper end outer surface of the detector main body is installed with display screen, and the side of display screen is provided with gas vent, the opposite side of the display screen is movably installed with operation button, two side external surfaces of the detector main body are installed with alert speaker, the detection device is located at one end outer surface of detector main body, and the inside of detection device is installed with electronic flow regulating valve, the side of the electronic flow regulating valve is installed with dust filter unit.VOC detectors described in the utility model, equipped with electronic flow regulating valve, gas concentration sensor and photoionization detector, the admission velocity of ambient atmos can be controlled, Concentration Testing can be carried out to the gas of entrance simultaneously, finally the gas of entrance can be carried out smashing detection and analysis, so that gas detection process is more clear thoroughly, better prospect of the application is brought.

Description

VOC detectors

Technical field

The utility model is related to VOC detection fields, more particularly to VOC detectors.

Background technology

VOC detectors are a kind of detections for being widely used for continuously measuring poisonous and harmful organic gas in dangerous or industrial environment Device, due to industrial expansion, the problem of environmental pollution improvement has become very severe, in traditional mode of production manufacturing industry, very The volatile organic compound from waste gas containing heterogeneity can be all generated during more fabrication process places, to human body Endanger it is extremely serious, therefore, especially suitable for personal security protection and scene VOC detect；Existing VOC detectors are when in use There are certain drawbacks, first, it is impossible to control the admission velocity of ambient atmos, be easy to cause gas excessive into fashionable air pressure Or there is particle to be damaged into fashionable equipment, while Concentration Testing can not be carried out to the gas of entrance, cause carrying out Data are not specific enough during inspection, it is difficult to people be reminded to make precautionary measures in time, finally be difficult to smash the gas of entrance Detection and analysis so that gas detection process is not clear thorough enough, and operation is cumbersome, is brought centainly to the use process of people Influence, for this purpose, it is proposed that VOC detectors.

Utility model content

The main purpose of the utility model is that providing VOC detectors, the problems in background technology can be effectively solved.

To achieve the above object, the technical solution that the utility model is taken is：

VOC detectors, including detector main body and detection device, the upper end outer surface of the detector main body is fixedly mounted There is display screen, and the side of display screen is provided with gas vent, the opposite side of the display screen is movably installed with operation button, described Two side external surfaces of detector main body are installed with alert speaker, and the detection device is located at outside one end of detector main body Surface, and the inside of detection device is installed with electronic flow regulating valve, peace is fixed in the side of the electronic flow regulating valve One end equipped with dust filter unit, and dust filter unit is installed with guiding connecting tube, and the side of the dust filter unit is consolidated Dingan County is equipped with electronic dehumidifying device, and the bottom outer surface of the detector main body is installed with solar energy photovoltaic panel, and detector The inside of main body is installed with gas concentration sensor, and the side of the gas concentration sensor is installed with photoionization Detector, and the opposite side of gas concentration sensor is installed with power supply.

Preferably, the quantity of the gas vent is several groups, and gas vent is in one in the upper end outer surface of detector main body Word arrangement, it is several groups that the operation button, which is quantity, and operation button close to detector main body bottom end vertically It is inline.

Preferably, with being oriented to being internally threaded, and detector master for connecting tube inside the top of the detector main body Body is fixedly connected by screw thread with being oriented to connecting tube.

Preferably, the solar energy photovoltaic panel is fixedly connected, and photovoltaic with the lower end outer surface of detector main body The output terminal of plate and the input terminal of power supply are electrically connected, and the bottom end of the detector main body is provided with charging interface, charging interface It is electrically connected with the power supply.

Preferably, handle is provided at the center of the detector main body, the outer surface of handle is equipped with rubber sleeve, the inspection That surveys instrument main body is internally provided with aspiration pump.

Preferably, the display screen, operation button, alert speaker, electronic flow regulating valve, electronic dehumidifying device, gas The output terminal of the input terminal and power supply of concentration sensor and photoionization detector is electrically connected.

Compared with prior art, the utility model has the advantages that：The VOC detectors, pass through the electronics of setting Flow control valve can control the admission velocity of ambient atmos, on the one hand, convenient for dust filter unit, electronic dehumidifying device and light from Sonization detector facilitates contact, on the other hand, gas can greatly be avoided to enter too fast draw to the abundant effect into gas The damage of instrument is played, by the gas concentration sensor of setting, can be used in combination during the work time with alert speaker, Ion recombination forms gas again after photoionization detector smashes, and is detected by gas concentration sensor, works as detection When gas is more than preset value, alert speaker, which sounds the alarm, warns, practical, is detected by the photoionization of setting Device can be given and untested compound is changed into the ion stream easily detected by electronic instrument by the method ionized so that Detection process is easier, and detection data is more accurate, practical, and entire VOC detectors are simple in structure, easy to operate, inspection It is more preferable relative to traditional approach to survey accurately effect.

Description of the drawings

Fig. 1 is the overall structure diagram of the utility model VOC detectors.

Fig. 2 is the partial view of the utility model VOC detectors.

Fig. 3 is the enlarged drawing of A in the utility model VOC detectors.

Fig. 4 is the overall structure sectional view of the utility model VOC detectors.

In figure：1st, detector main body；2nd, display screen；3rd, gas vent；4th, operation button；5th, alert speaker；6th, detection dress It puts；7th, electronic flow regulating valve；8th, dust filter unit；9th, it is oriented to connecting tube；10th, electronic dehumidifying device；11st, solar energy photovoltaic panel； 12nd, gas concentration sensor；13rd, photoionization detector；14th, power supply.

Specific embodiment

To be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, below With reference to specific embodiment, the utility model is expanded on further.

As shown in Figs 1-4, VOC detectors, including detector main body 1 and detection device 6, outside the upper end of detector main body 1 Surface is installed with display screen 2, and the side of display screen 2 is provided with gas vent 3, and the opposite side of display screen 2 is movably installed with Operation button 4, two side external surfaces of detector main body 1 are installed with alert speaker 5, and detection device 6 is located at detector master One end outer surface of body 1, and the inside of detection device 6 is installed with electronic flow regulating valve 7, can control ambient atmos Admission velocity, on the one hand, convenient for dust filter unit 8, electronic dehumidifying device 10 with photoionization detector 13 to being filled into gas It is allocated as using, facilitates contact, on the other hand, gas can greatly be avoided to enter the too fast damage for causing instrument, electronic flow tune The side of section valve 7 is installed with dust filter unit 8, and one end of dust filter unit 8 is installed with and is oriented to connecting tube 9, powder The side of dirt filter 8 is installed with electronic dehumidifying device 10, and the bottom outer surface of detector main body 1 is installed with solar energy Photovoltaic panel 11, and the inside of detector main body 1 is installed with gas concentration sensor 12, can during the work time with alarm Loud speaker 5 is used in combination, and ion recombinates and forms gas again after being smashed by photoionization detector 13, is passed by gas concentration Sensor 12 is detected, and when detection gas are more than preset value, alert speaker 5, which sounds the alarm, warns, gas concentration The side of sensor 12 is installed with photoionization detector 13, can give and be turned untested compound by the method ionized Become the ion stream easily detected by electronic instrument so that detection process is easier, and detection data is more accurate, and gas The opposite side of concentration sensor 12 is installed with power supply 14.

The quantity of gas vent 3 is several groups, and gas vent 3 is inline in the upper end outer surface of detector main body 1, behaviour It is several groups, and operation button 4 is vertically inline close to detector 1 bottom end of main body that make button 4, which be quantity,； With being oriented to being internally threaded for connecting tube 9 inside the top of detector main body 1, and detector main body 1 passes through screw thread and guiding Connecting tube 9 is fixedly connected；Solar energy photovoltaic panel 11 is fixedly connected, and photovoltaic with the lower end outer surface of detector main body 1 The output terminal of plate 11 is electrically connected with the input terminal of power supply 14, and the bottom end of detector main body 1 is provided with charging interface, charging interface It is electrically connected with power supply 14；Handle is provided at the center of detector main body 1, the outer surface of handle is equipped with rubber sleeve, detector Main body 1 is internally provided with aspiration pump；Display screen 2, operation button 4, alert speaker 5, electronic flow regulating valve 7, electronics remove Wet device 10, gas concentration sensor 12 and the input terminal of photoionization detector 13 and the output terminal of power supply 14 are electrically connected.

It should be noted that the utility model is VOC detectors, when in use, first, is opened and examined by operation button 4 Instrument main body 1 is surveyed, operator holds detector main body 1 at this time, detection device 6 is threadedly attached to detector main body 1, then Detection device 6 is directed at the region for needing to detect or gas pipeline, air-breathing is carried out by aspiration pump, then operator utilizes behaviour Make button 4 and adjust 7 control intake velocity of electronic flow regulating valve, gas enters after detector main body 1 through 8 reality of dust filter unit Now first filtering then arrives at guiding connecting tube 9 and is humidified to protect instrument using electronic dehumidifying device 10, eventually by light Ionization detector 13 realizes ionization analysis detection, and it is real by gas concentration sensor 12 to re-form gas after ion detection Existing gas concentration detection, when concentration is higher than preset value, the work of alert speaker 5 is warned, and last gas passes through gas vent 3 The external world is discharged to, realizes detection process, it is more practical.

The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above.One's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only illustrate the principle of the utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model is also Various changes and modifications are had, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims

1.VOC detectors, including detector main body（1）With detection device（6）, it is characterised in that：The detector main body（1）'s Upper end outer surface is installed with display screen（2）, and display screen（2）Side be provided with gas vent（3）, the display screen（2） Opposite side be movably installed with operation button（4）, the detector main body（1）Two side external surfaces be installed with alarm and raise one's voice Device（5）, the detection device（6）Positioned at detector main body（1）One end outer surface, and detection device（6）Inside fix peace Equipped with electronic flow regulating valve（7）, the electronic flow regulating valve（7）Side be installed with dust filter unit（8）, and powder Dirt filter（8）One end be installed with guiding connecting tube（9）, the dust filter unit（8）Side be installed with electricity Sub- dehumidifier（10）, the detector main body（1）Bottom outer surface be installed with solar energy photovoltaic panel（11）, and detector Main body（1）Inside be installed with gas concentration sensor（12）, the gas concentration sensor（12）Side fix peace Equipped with photoionization detector（13）, and gas concentration sensor（12）Opposite side be installed with power supply（14）.

2. VOC detectors according to claim 1, it is characterised in that：The gas vent（3）Quantity for several groups, and Gas vent（3）In detector main body（1）Upper end outer surface it is inline, the operation button（4）Be quantity it is several groups, And operation button（4）Close to detector main body（1）Bottom end is vertically inline.

3. VOC detectors according to claim 1, it is characterised in that：The detector main body（1）Top inside with leading To connecting tube（9）Be internally threaded, and detector main body（1）By screw thread with being oriented to connecting tube（9）It is fixedly connected.

4. VOC detectors according to claim 1, it is characterised in that：The solar energy photovoltaic panel（11）With detector master Body（1）Lower end outer surface be fixedly connected, and solar energy photovoltaic panel（11）Output terminal and power supply（14）Input terminal electrically connect It connects, the detector main body（1）Bottom end be provided with charging interface, charging interface and power supply（14）It is electrically connected.

5. VOC detectors according to claim 1, it is characterised in that：The detector main body（1）Center at be provided with Handle, the outer surface of handle are equipped with rubber sleeve, the detector main body（1）Be internally provided with aspiration pump.

6. VOC detectors according to claim 1, it is characterised in that：The display screen（2）, operation button（4）, alarm Loud speaker（5）, electronic flow regulating valve（7）, electronic dehumidifying device（10）, gas concentration sensor（12）With photoionization detector （13）Input terminal and power supply（14）Output terminal be electrically connected.