CN214667980U - Novel suma jar sampling device - Google Patents
Novel suma jar sampling deviceDownload PDFInfo
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- CN214667980U CN214667980UCN202023019870.3UCN202023019870UCN214667980UCN 214667980 UCN214667980 UCN 214667980UCN 202023019870 UCN202023019870 UCN 202023019870UCN 214667980 UCN214667980 UCN 214667980U
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- jar
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- 238000005070samplingMethods0.000titleclaimsabstractdescription100
- 238000001514detection methodMethods0.000claimsabstractdescription18
- 238000002444silanisationMethods0.000claimsdescription3
- 230000008859changeEffects0.000abstractdescription5
- 239000000463materialSubstances0.000abstractdescription3
- 230000002093peripheral effectEffects0.000abstractdescription3
- 239000003570airSubstances0.000description16
- 239000012855volatile organic compoundSubstances0.000description4
- CBENFWSGALASAD-UHFFFAOYSA-NOzoneChemical compound[O-][O+]=OCBENFWSGALASAD-UHFFFAOYSA-N0.000description2
- 239000012080ambient airSubstances0.000description2
- 238000000034methodMethods0.000description2
- 230000008569processEffects0.000description2
- 230000009471actionEffects0.000description1
- 230000008901benefitEffects0.000description1
- 238000010586diagramMethods0.000description1
- 239000003344environmental pollutantSubstances0.000description1
- 238000003912environmental pollutionMethods0.000description1
- 230000004048modificationEffects0.000description1
- 238000012986modificationMethods0.000description1
- 231100000719pollutantToxicity0.000description1
- 239000002243precursorSubstances0.000description1
- 238000010517secondary reactionMethods0.000description1
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Abstract
Description
Technical Field
The utility model belongs to the technical field of gaseous sampling, a sampling device who takes ambient air is related to.
Background
The current situation of atmospheric environmental pollution in China is relatively serious, ozone and PM2.5 become the primary pollutants of the atmospheric environment in China, and VOCs are important precursors and participators generated by atmospheric ozone and PM2.5 and are main control factors generated by urban photochemical smog. The suma tank is an advanced and effective sampling tool for collecting and storing VOCs (volatile organic compounds) in the field of air quality detection. The inner wall of the Suma tank adopts a global leading silanization inert treatment technology, so that sample residue and secondary reaction can be effectively overcome, and background pollution is avoided. When the traditional Suma tank is used, the valve needs to be opened and closed by operators, and simultaneous sampling at multiple points needs a large amount of manpower; meanwhile, under the action of atmospheric pressure, unnatural environment gas carried by clothes and ornaments of a sampling person can be mixed, so that the purity of the sample is influenced. The traditional suma tank can not realize the effective sampling at regular time, can not monitor the change of the surrounding meteorological environment and the change of the vacuum degree in the suma tank, and can not adjust the accidental condition that the sampling is possibly required to be stopped.
Based on this, need one kind and realize the unmanned timing sampling in 24 hours through the automation of suma jar switch valve to can the change of the peripheral meteorological environment of real-time supervision sampling point and the vacuum in the suma jar, guarantee that the volatility of box material itself can not disturb the sample, avoided the sampling personnel to carry the pollution source simultaneously and disturbed the sampling.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in that novel suma jar sampling device can realize that the automation of suma jar switching valve realizes the unmanned timing sampling in the 24 hours to can the peripheral meteorological environment of real-time supervision sampling point and the change of vacuum in the suma jar, guarantee that the volatility of box material itself can not disturb the sample, avoided the sampling personnel to carry the pollution source simultaneously and disturbed the sampling.
A novel suma jar sampling device, comprising: the sampling device comprises a box body, a sampling head on the box body and a filter at the front end of the sampling head; the battery, the pressure transmitter, the air detection sensor, the Suma tank, the electromagnetic valve, the sampling motor, the control circuit board and the Suma tank in the box body are provided with pressure gauges.
The sampling head is connected with the suma tank through a sampling branch, and the electromagnetic valve and the sampling motor are respectively connected with the control circuit board; the input end of the photoionization detector is connected with the sampling port, and the output end of the photoionization detector is connected with the control circuit board; the input end of the pressure transmitter is connected with the suma tank, and the output end of the pressure transmitter is connected with the control circuit board; the control circuit board comprises a GPRS module and a signal receiver, and the output end of the control circuit board is connected with a PC or a mobile phone client.
The sampling motor can send out signals in the running process, and the signals are sent to a PC or mobile phone client through a control circuit board, so that the PC or mobile phone client can monitor the sampling motor in real time to confirm whether the sampling motor is in an effective working state; the sampling motor can also purify the air of a sampling line, and the collected air is ensured to be clean.
The air detection sensor can detect the concentration of TVOC gas in the surrounding environment in real time, detected data are sent to a PC or a mobile phone client in real time through a control circuit board, and an operator checks the concentration value of the TVOC gas in the surrounding environment in real time through the PC or the mobile phone client to judge whether a sampling mode needs to be started. The operator can also preset a fixed time frame to enable the device to start the sampling mode.
And a flow limiting valve is arranged above the suma tank to control the flow passing through the valve.
When the sampling mode is started, the PC or the mobile phone client controls the electromagnetic valve to be opened and the sampling motor to be started through the control circuit board, and an ambient air sample around the device enters the Suma tank through the sampling head and the sampling branch. The pressure transmitter can convert a pressure signal of the pressure gauge into a digital signal and transmit the digital signal to the control circuit board, the pressure gauge needs to be provided with a limit value (normal atmospheric pressure value), and when the numerical value of the pressure gauge is reduced to the limit value, the PC or the mobile phone client controls the electromagnetic valve to be closed through the control circuit board.
The front end of the sampling head is provided with a filter.
The pipeline of the sampling branch is a silanization pipeline, so that the cleanness of the sampling branch can be improved, and the pollution to the circuit is avoided. The accuracy of sampling can be ensured.
The pressure transmitter selects a vacuum pressure transmitter, so that the vacuum degree in the Suma tank can be effectively monitored in real time. And the pressure signal of the pressure gauge can be converted into a digital signal and transmitted to the control circuit board.
The utility model discloses a benefit:
the air detection sensor can monitor the TVOC concentration of the surrounding site in real time and transmit digital signals to a PC or a mobile phone client.
The PC or the mobile phone client can control the opening of the electromagnetic valve through the control circuit board, the pressure transmitter can convert a pressure signal of the pressure gauge into a digital signal and transmit the digital signal to the control circuit board, the pressure gauge needs to be provided with a limit value, and when the numerical value of the pressure gauge is reduced to the limit value, the PC or the mobile phone client controls the electromagnetic valve to be closed through the control circuit board, so that the automation of the opening and closing of the electromagnetic valve is realized.
Pressure transmitter can real-time supervision suma jar in the vacuum, guarantees not sneaking into the non-natural environment air that sampling personnel self clothing, ornaments carried before the sampling, and when producing pressure and revealing, pressure transmitter transmits PC or mobile client through the control scheme board, and PC or mobile client can give out the instruction to take measures to handle immediately, guarantee the accuracy of sampling.
Drawings
Fig. 1 is a schematic diagram of the internal structure of a novel suma tank sampling device of the present invention;
fig. 2 is the utility model discloses a novel suma jar sampling device's circuit control chart.
In the figure: a box body 1; asampling head 2; afilter 21; abattery 12; anelectromagnetic valve 13; asampling motor 14; anair detection sensor 15; apressure transmitter 16; acontrol circuit board 17; asuma pot 3; the suma tank is provided with apressure gauge 31.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples of the invention.
As shown in fig. 1, a novel suma tank sampling device includes: a box body 1; asampling head 2; afilter 21 at the front end of thesampling head 2; abattery 12 in the case; anelectromagnetic valve 13; asampling motor 14; anair detection sensor 15; apressure transmitter 16; acontrol circuit board 17; asuma pot 3; the suma tank is provided with apressure gauge 31.
Thesampling head 2 is connected with the Sumatank 3 through a sampling branch, and asampling motor 14 and anair detection sensor 15 are arranged on the sampling branch; theelectromagnetic valve 13 and thesampling motor 14 are respectively connected with acontrol circuit board 17; the input end of theair detection sensor 15 is connected with thesampling head 2, and the output end of the air detection sensor is connected with thecontrol circuit board 17; the input end of thepressure transmitter 16 is connected with the Suma tank 4, and the output end of the pressure transmitter is connected with thecontrol circuit board 17; the output end of thecontrol circuit board 17 is connected with a PC or a mobile phone client.
Above-mentioned novel suma jar sampling device's theory of operation:
the VOC gas in the environment around the device enters the Suma tank through thesampling head 2 and the sampling branch. Theair detection sensor 15 can detect the real-time concentration of the TVOC gas in the surrounding environment in real time, detected data are sent to the PC or the mobile phone client through thecontrol circuit board 17 in real time, and an operator checks the concentration value of the TVOC gas in the surrounding environment through the PC or the mobile phone client in real time to judge whether the sampling mode needs to be started. The operator can also preset a fixed time frame to enable the device to start the sampling mode.
When the sampling mode is started, the PC or the mobile phone client controls theelectromagnetic valve 13 to be started and thesampling motor 14 to be started through thecontrol circuit board 17, the pressure transmitter converts the pressure signal into a digital signal and transmits the digital signal to the control circuit board, the pressure gauge needs to be provided with a limit value, and when the numerical value of the pressure gauge is reduced to the limit value, the PC or the mobile phone client controls theelectromagnetic valve 13 to be closed through thecontrol circuit board 17.
Thesampling motor 14 can send out signals in the running process, and the signals are sent to a PC or mobile phone client through thecontrol circuit board 17, so that the PC or mobile phone client can monitor thesampling motor 14 in real time to confirm whether the sampling motor is in an effective working state; thesampling motor 14 can also purify the air in the sampling line to ensure the collected air is clean.
The air detection sensor who sets up can detect the TVOC concentration of scene around in real time, samples through presetting fixed time range, samples at any time, carries out 24 hours unmanned on duty's effective sampling.
The PC or the mobile phone client can control the opening of the electromagnetic valve through thecontrol circuit board 17, and the PC or the mobile phone client can control the closing of theelectromagnetic valve 13 through the control circuit board, so that the automation of the opening and closing of the electromagnetic valve is realized.
Thepressure transmitter 16 that sets up can real-time supervision Suma jar in the vacuum, when producing pressure and revealing,pressure transmitter 16 transmits PC or mobile client through the control scheme board, and PC or mobile client can send the instruction to can take measures to handle at once.
The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above embodiments, and modifications and improvements made without departing from the scope of the present invention are included in the scope of the claims.
Claims (3)
1. The utility model provides a novel suma jar sampling device which characterized in that: comprises a box body (1), a sampling head (2), a battery (12), an electromagnetic valve (13), a sampling motor (14), an air detection sensor (15), a pressure transmitter (16), a control circuit board (17), a Suma tank (3) and a Suma tank are arranged in the box body (1), a pressure gauge (31) is arranged on the sampling head (2), a filter (21) is arranged at the front end of the sampling head (2), the sampling head (2) is connected with the Suma tank (3) through a sampling branch, the sampling branch is provided with the sampling motor (14) and the air detection sensor (15), the electromagnetic valve (13) and the sampling motor (14) are respectively connected with the control circuit board (17), the input end of the air detection sensor (15) is connected with the sampling head (2), the output end of the air detection sensor is connected with the control circuit board (17), the input end of the pressure transmitter (16) is connected with the Suma tank (3), the output end of the control circuit board is connected with a control circuit board (17), and the output end of the control circuit board (17) is connected with a PC or a mobile phone client.
2. The novel suma jar sampling device according to claim 1, wherein: and the pipeline of the sampling branch is a silanization pipeline.
3. The novel suma jar sampling device according to claim 1, wherein: and the pressure transmitter (16) is a vacuum pressure transmitter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023019870.3UCN214667980U (en) | 2020-12-15 | 2020-12-15 | Novel suma jar sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023019870.3UCN214667980U (en) | 2020-12-15 | 2020-12-15 | Novel suma jar sampling device |
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| CN214667980Utrue CN214667980U (en) | 2021-11-09 |
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| CN202023019870.3UActiveCN214667980U (en) | 2020-12-15 | 2020-12-15 | Novel suma jar sampling device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11467032B2 (en) | 2018-11-13 | 2022-10-11 | Project Canary, Pbc | Air quality monitoring system and method |
| US11573157B2 (en)* | 2020-04-03 | 2023-02-07 | Project Canary, Pbc | Air sampling actuator and associated method |
| US11585752B2 (en) | 2020-09-10 | 2023-02-21 | Project Canary, Pbc | Air quality monitoring system and method |
| US11662336B2 (en) | 2019-01-23 | 2023-05-30 | Project Canary, Pbc | Apparatus and methods for reducing fugitive gas emissions at oil facilities |
| US11727519B1 (en) | 2023-02-01 | 2023-08-15 | Project Canary, Pbc | Air quality monitors minimization system and methods |
| US11774426B1 (en) | 2022-03-25 | 2023-10-03 | Project Canary, Pbc | Emissions detection system and methods |
| US11861753B1 (en) | 2023-02-01 | 2024-01-02 | Project Canary, Pbc | Air quality monitors minimization system and methods |
| US11887203B1 (en) | 2023-02-01 | 2024-01-30 | Project Canary, Pbc | Air quality monitors minimization system and methods |
- 2020
- 2020-12-15CNCN202023019870.3Upatent/CN214667980U/enactiveActive
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11604094B2 (en) | 2018-11-13 | 2023-03-14 | Project Canary, Pbc | Air quality monitoring system and method |
| US11788889B1 (en) | 2018-11-13 | 2023-10-17 | Project Canary, Pbc | Air quality monitoring system and method |
| US11768110B2 (en) | 2018-11-13 | 2023-09-26 | Project Canary, Pbc | Air quality monitoring system and method |
| US11467032B2 (en) | 2018-11-13 | 2022-10-11 | Project Canary, Pbc | Air quality monitoring system and method |
| US11782035B2 (en) | 2019-01-23 | 2023-10-10 | Project Canary, Pbc | Apparatus and methods for reducing fugitive gas emissions at oil facilities |
| US11662336B2 (en) | 2019-01-23 | 2023-05-30 | Project Canary, Pbc | Apparatus and methods for reducing fugitive gas emissions at oil facilities |
| US12339265B2 (en) | 2019-01-23 | 2025-06-24 | Project Canary, Pbc | Apparatus and methods for reducing fugitive gas emissions at oil facilities |
| US11733221B2 (en) | 2019-01-23 | 2023-08-22 | Project Canary, Pbc | Apparatus and methods for reducing fugitive gas emissions at oil facilities |
| US11892437B2 (en) | 2019-01-23 | 2024-02-06 | Project Canary, Pbc | Apparatus and methods for reducing fugitive gas emissions at oil facilities |
| US11573157B2 (en)* | 2020-04-03 | 2023-02-07 | Project Canary, Pbc | Air sampling actuator and associated method |
| US11781979B1 (en) | 2020-09-10 | 2023-10-10 | Project Canary, Pbc | Air quality monitoring system and method |
| US11585752B2 (en) | 2020-09-10 | 2023-02-21 | Project Canary, Pbc | Air quality monitoring system and method |
| US11754495B2 (en) | 2020-09-10 | 2023-09-12 | Project Canary, Pbc | Air quality monitoring system and method |
| US11592390B2 (en) | 2020-09-10 | 2023-02-28 | Project Canary, Pbc | Air quality monitoring system and method |
| US12031905B2 (en) | 2020-09-10 | 2024-07-09 | Project Canary, Pbc | Air quality monitoring system and method |
| US11867619B1 (en) | 2020-09-10 | 2024-01-09 | Project Canary, Pbc | Air quality monitoring system and method |
| US11774426B1 (en) | 2022-03-25 | 2023-10-03 | Project Canary, Pbc | Emissions detection system and methods |
| US11802860B1 (en) | 2022-03-25 | 2023-10-31 | Project Canary, Pbc | Emissions detection system and methods |
| US12031967B2 (en) | 2022-03-25 | 2024-07-09 | Project Canary, Pbc | Emissions detection system and methods |
| US11727519B1 (en) | 2023-02-01 | 2023-08-15 | Project Canary, Pbc | Air quality monitors minimization system and methods |
| US11887203B1 (en) | 2023-02-01 | 2024-01-30 | Project Canary, Pbc | Air quality monitors minimization system and methods |
| US11861753B1 (en) | 2023-02-01 | 2024-01-02 | Project Canary, Pbc | Air quality monitors minimization system and methods |
| US12112392B2 (en) | 2023-02-01 | 2024-10-08 | Project Canary, Pbc | Air quality monitors minimization system and methods |
| US11810216B1 (en) | 2023-02-01 | 2023-11-07 | Project Canary, Pbc | Air quality monitors minimization system and methods |
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