CN113917050B - Total volatile organic compound navigation monitor - Google Patents
Total volatile organic compound navigation monitor Download PDFInfo
- Publication number
- CN113917050B CN113917050B CN202110824767.6A CN202110824767A CN113917050B CN 113917050 B CN113917050 B CN 113917050B CN 202110824767 A CN202110824767 A CN 202110824767A CN 113917050 B CN113917050 B CN 113917050B
- Authority
- CN
- China
- Prior art keywords
- box body
- mounting
- exhaust pipe
- pipe
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/62—Detectors specially adapted therefor
- G01N30/72—Mass spectrometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
Landscapes
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Health & Medical Sciences (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Sampling And Sample Adjustment (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
Abstract
The invention provides a total volatile organic compound sailing monitor which comprises an installation support, wherein a base is arranged on the upper end face of the installation support. This total volatile organic compounds monitor of sailing is provided with the installing support, play the fixed action to the base of monitor lower extreme of sailing, moreover, the steam generator is simple in structure, the manpower consumption has been reduced, be provided with the sampling mechanism, the sample gas passes through transmission mechanism and carries box one, be provided with the polydimethylsiloxane film in the box one, install in the inside of installing frame, the installing frame carries out the dismouting through the guide rail, be convenient for change, the sample gas enters into the mass spectrograph after ionization mechanism soft ionization and carries out the analysis, be provided with GPS orientation module, real-time geographic data and mass spectrograph's analysis data are collected and are gathered through data acquisition module, data are preserved through data storage module, data transmission module transmits data to the inside terminal of detection car through the internet again, the convenience of use has been improved.
Description
Technical Field
The invention relates to the technical field of a navigation monitor, in particular to a total volatile organic compound navigation monitor.
Background
The total volatile organic compounds are known and unknown general names of volatile organic compounds with retention time between and including n-hexane and n-hexadecane analyzed by a gas chromatography nonpolar column, and the aerial monitoring system rapidly establishes regional atmospheric VOCs pollution space-time 'portrait' by means of moving monitoring vehicles and measuring while walking, monitoring and analyzing online data in real time, establishing geographic positions, species and concentration relevance and the like.
At present most total volatile organic compounds monitor of sailing away function singleness, mostly install at the roof through the bolt, the installation is wasted time and energy, and inside polydimethylsiloxane film mounting structure is complicated simultaneously, uses a lot of dusts of easy adhesion for a long time, and the dismouting is got up inconveniently.
Disclosure of Invention
The invention provides a total volatile organic compound sailing monitor, which is used for solving the technical problems that most of the total volatile organic compound sailing monitors are single in function, are mostly installed on a vehicle roof through bolts, are time-consuming and labor-consuming to install, and meanwhile, a polydimethylsiloxane film in the monitor is complex in installation structure, is easy to adhere with a lot of dust after being used for a long time and is inconvenient to assemble and disassemble.
The invention provides the following technical scheme: total volatile organic compounds monitor of navigating, including the installing support, the up end of installing support is provided with the base, the up end of base is provided with box one, the up end of box one is provided with box two, the avris of box one is provided with box three, the up end of box three is provided with box four, the up end of box two is provided with sampling mechanism, the inside of box two is provided with transmission device, the inside of box one is provided with filtering mechanism, ionization mechanism, the inside of box three is provided with the mass spectrograph, the inside of box four is provided with communication mechanism, the bottom of box three is provided with the UPS power, the inside of box one is provided with the control box, the outside of box one is provided with the access door, the rear end of box three is provided with the gas vent.
Preferably, the installing support includes roof board, track, mounting panel one, mounting panel two, fly leaf, baffle, roof, mounting hole one, mounting hole two, the track is provided with two at roof board's up end bilateral symmetry, mounting panel one, two front ends and the rear end that are located roof board respectively of mounting panel, fly leaf movable mounting is in orbital upper end, mounting panel one, mounting panel two, fly leaf are parallel to each other, mounting panel one, mounting panel two, fly leaf perpendicular to track, the baffle is located one side that is close to mounting panel two on the fly leaf, roof fixed mounting is in mounting panel two's upper end, the roof is "7" style of calligraphy structure, mounting hole one is provided with threely in the inside left and right sides equidistance of mounting panel one, mounting hole two is provided with threely in the inside left and right sides equidistance of roof, bolt and mounting hole one are passed through at the front end both ends of base, Two threaded connection of mounting hole, during the installation, the one end of base is placed on the fly leaf to with the baffle contact, promote the base and drive the baffle and remove, the fly leaf passes through the spout of bottom and moves backward along orbital outside, until the front end laminating of fly leaf and mounting panel two, the lower extreme laminating of base and roof, the other end of base is located the upper end of mounting panel one this moment, use the bolt to pass base and mounting hole one, mounting hole two, accomplish the fixed of base promptly, simple to operate has reduced the consumption of manpower.
Preferably, sampling mechanism includes centrifugal fan, sampling pipe, rain-proof cover, centrifugal fan passes through bolt fixed mounting at the up end of box two, flange dish and bolt fixed mounting are passed through to the one end of sampling pipe in the air intake department of centrifugal fan, the sampling pipe is "L" type structure, rain-proof cover passes through support fixed mounting in the outside of the sampling pipe other end, centrifugal fan and control box electric connection, during the sampling, control box signals start centrifugal fan, and the inside impeller of centrifugal fan rotates along with the motor, inhales inside with outside air through the sampling pipe, and rain-proof cover prevents that the rainwater from entering into in the sampling pipe.
Preferably, the transmission mechanism comprises a transmission pipe, a first exhaust pipe, a second exhaust pipe, a first electromagnetic valve and a second electromagnetic valve, an air inlet of the transmission pipe is connected with an air outlet of the sampling mechanism, the first exhaust pipe and the second exhaust pipe are fixedly installed at the lower end of the transmission pipe, the first exhaust pipe and the second exhaust pipe are communicated with each other, the first electromagnetic valve is located inside the first exhaust pipe, the second electromagnetic valve is located inside the second exhaust pipe, the first electromagnetic valve and the second electromagnetic valve are electrically connected with the control box, the air outlets of the first exhaust pipe and the second exhaust pipe extend to the inner side of the first box body, the first exhaust pipe is located on the front side of the second exhaust pipe, air sucked by the centrifugal fan is transmitted into the transmission pipe and then is discharged into the first box body through the first exhaust pipe and the second exhaust pipe, the control box controls the first electromagnetic valve and the second electromagnetic valve to be opened and closed, and the first electromagnetic valve and the second electromagnetic valve are controlled to be opened and closed by the control box, When the second electromagnetic valve is closed, the second electromagnetic valve plays a role in blocking gas in the first exhaust pipe and the second exhaust pipe.
Preferably, the filter mechanism includes guide rail, pulley, installing frame, polydimethylsiloxane membrane, adsorption plate, magnetism piece, dark handle, air outlet of inhaling, the guide rail respectively is provided with one at the upper and lower both ends of box inside, the pulley passes through the bearing and rotates the inside of connecting at the guide rail, installing frame swing joint is in the inside of guide rail, the upper and lower both ends and the pulley laminating of installing frame, the installing frame is the slope structure, polydimethylsiloxane membrane fixed mounting is in the inside of installing frame, the adsorption plate is located the installing frame and is close to one side of access door, magnetism piece has two at the inside fixed mounting of box, magnetism piece and the upper and lower both ends of adsorption plate are connected through magnetic force, dark handle fixed mounting is in the outside of adsorption plate, the air outlet is located the front end of box, the installing frame is located blast pipe one, Between the gas outlet of blast pipe two, the installing frame passes through the guide rail and installs in the inside of box one, and the smooth degree of installing frame installation is improved to the pulley, and when the installing frame slided into box one inside completely, the adsorption plate was in the same place through magnetic force absorption with magnetism absorption piece, played the fixed action to the installing frame, when needing to be changed, through the dark handle with the installing frame take out can, the polydimethyl siloxane film played the filtering action to sample gas, the gas that does not see through passes through the outside that the air outlet discharged box one.
Preferably, the ionization mechanism comprises a vacuum ultraviolet lamp, a partition plate, a connecting pipe and a third electromagnetic valve, four vacuum ultraviolet lamps are symmetrically arranged in the box body I from left to right, the vacuum ultraviolet lamps and the partition plate are parallel to the mounting frame, the vacuum ultraviolet lamp is positioned at the rear side of the mounting frame, the clapboard is positioned at the rear side of the vacuum ultraviolet lamp, the air inlet of the connecting pipe extends to the front end of the clapboard, the air outlet of the connecting pipe extends to the inside of the mass spectrometer, the solenoid valve tribit is in the inside of connecting pipe, and control box signals opens vacuum ultraviolet lamp, and vacuum ultraviolet lamp carries out soft ionization to the sample gas after filtering, removes an electron, and the sample gas through soft ionization passes through the connecting pipe and transmits the analysis in the mass spectrograph, and control box control solenoid valve is three to be opened and close, plays the separation effect to the gas in the connecting pipe when solenoid valve is three closed.
Preferably, communication mechanism includes antenna, wireless router, GPS orientation module, antenna fixed mounting is in the up end of box four, wireless router, GPS orientation module fixed mounting are in the inside of box four, and wireless router passes through the antenna and is connected with the internet, and GPS orientation module advances to examine the car and fixes a position in real time to navigating.
Preferably, the control box comprises a data acquisition module, a data storage module, a data transmission module and a processor, the data acquisition module is electrically connected with the mass spectrometer, the data transmission module is electrically connected with the communication mechanism, the UPS power supply is electrically connected with the sampling mechanism, the transmission mechanism, the ionization mechanism, the mass spectrometer, the communication mechanism and the control box, the processor is electrically connected with the data acquisition module, the data storage module and the data transmission module, the exhaust port is positioned at the outer side of the gas outlet of the mass spectrometer, the data acquisition module collects and summarizes data analyzed by the mass spectrometer, the obtained data is stored through the data storage module, the data transmission module transmits the data to the terminal inside the detection vehicle through the internet, the UPS power supply provides electric energy for the detector, and the detected gas is discharged to the atmosphere through the exhaust port.
The invention can obtain the following beneficial effects: the total volatile organic compound sailing monitor is provided with an installation support, plays a role in fixing a base at the lower end of the sailing monitor, is simple in structure and convenient to use, reduces the consumption of manpower, is provided with a sampling mechanism, sample gas is conveyed into a first box body through a conveying mechanism, a polydimethylsiloxane membrane is arranged in the first box body and is installed in an installation frame to filter the sample gas, the installation frame is disassembled and assembled through a guide rail and is convenient to replace, a back washing structure is arranged in the first box body and can wash dust adsorbed on the polydimethylsiloxane membrane, the service life of the polydimethylsiloxane membrane is prolonged, the sample gas enters a mass spectrometer for analysis after being subjected to soft ionization by an ionization mechanism, and is provided with a GPS positioning module, real-time geographic data and analysis data of the mass spectrometer are collected and summarized through a data collection module, data are stored through the data storage module, and the data transmission module transmits the data to the terminal inside the detection vehicle through the internet, so that the use convenience is improved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the invention;
FIG. 2 is a schematic diagram of the internal structure of the monitor for air traffic in the embodiment of the present invention;
FIG. 3 is an enlarged schematic view of a portion A in FIG. 2 according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of an internal structure of a case according to an embodiment of the present invention;
FIG. 5 is a schematic diagram of the internal structure of the control box according to the embodiment of the present invention;
FIG. 6 is a perspective view of a mounting bracket according to an embodiment of the present invention;
FIG. 7 is a schematic perspective view of an installation frame according to an embodiment of the present invention;
FIG. 8 is a schematic flow chart of the present invention.
In the figure: 1. mounting a bracket; 101. a roof panel; 102. a track; 103. a first mounting plate; 104. a second mounting plate; 105. a movable plate; 106. a baffle plate; 107. a top plate; 108. a first mounting hole; 109. a second mounting hole; 2. a base; 3. a first box body; 4. a second box body; 5. a third box body; 6. a box body IV; 7. a sampling mechanism; 701. a centrifugal fan; 702. a sampling tube; 703. a rain cover; 8. a transport mechanism; 801. a conveying pipe; 802. a first exhaust pipe; 803. a second exhaust pipe; 804. a first electromagnetic valve; 805. a second electromagnetic valve; 9. a filtering mechanism; 901. a guide rail; 902. a pulley; 903. installing a frame; 904. a polydimethylsiloxane film; 905. an adsorption plate; 906. a magnetic block; 907. a hidden handle; 908. an air outlet; 10. an ionization mechanism; 1001. a vacuum ultraviolet lamp; 1002. a partition plate; 1003. a connecting pipe; 1004. a third electromagnetic valve; 11. a mass spectrometer; 12. a communication mechanism; 1201. an antenna; 1202. a wireless router; 1203. a GPS positioning module; 13. a UPS power supply; 14. a control box; 1401. a data acquisition module; 1402. a data storage module; 1403. a data transmission module; 1404. a processor; 15. an access door; 16. and (7) an exhaust port.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Referring to fig. 1-8, an embodiment of the present invention provides a total volatile organic compound monitor for sailing, including a mounting bracket 1, a base 2 is disposed on an upper end surface of the mounting bracket 1, a first tank 3 is disposed on an upper end surface of the base 2, a second tank 4 is disposed on an upper end surface of the first tank 3, a third tank 5 is disposed on a side edge of the first tank 3, a fourth tank 6 is disposed on an upper end surface of the third tank 5, a sampling mechanism 7 is disposed on an upper end surface of the second tank 4, a transmission mechanism 8 is disposed inside the second tank 4, a filtering mechanism 9 is disposed inside the first tank 3, the ionization mechanism 10, the mass spectrometer 11 is arranged inside the box body three 5, the communication mechanism 12 is arranged inside the box body four 6, the UPS power supply 13 is arranged at the bottom of the box body three 5, the control box 14 is arranged inside the box body one 3, the access door 15 is arranged outside the box body one 3, and the exhaust port 16 is arranged at the rear end of the box body three 5.
Further, the mounting bracket 1 includes a roof panel 101, rails 102, a first mounting plate 103, a second mounting plate 104, two movable plates 105, baffles 106, a roof plate 107, a first mounting hole 108 and a second mounting hole 109, the rails 102 are symmetrically arranged on the upper end surface of the roof panel 101, the first mounting plate 103 and the second mounting plate 104 are respectively located at the front end and the rear end of the roof panel 101, the movable plate 105 is movably mounted at the upper end of the rails 102, the first mounting plate 103, the second mounting plate 104 and the movable plate 105 are parallel to each other, the first mounting plate 103, the second mounting plate 104 and the movable plate 105 are perpendicular to the rails 102, the baffles 106 are located at the upper end of the movable plate 105 near the second mounting plate 104, the roof plate 107 is fixedly mounted at the upper end of the second mounting plate 104, the roof plate 107 is in a 7-shaped structure, the first mounting holes 108 are equidistantly arranged in the first mounting plate 103 at the left and right sides, the mounting holes 109 are equidistantly arranged in the roof plate 107 at the left and right sides, bolt and mounting hole 108 are passed through at the front end both ends of base 2, mounting hole two 109 threaded connection, during the installation, the one end of base 2 is placed on fly leaf 105, and contact with baffle 106, it drives baffle 106 and removes to promote base 2, fly leaf 105 moves backward along the outside of track 102 through the spout of bottom, until fly leaf 105 and the laminating of the front end of mounting panel two 104, the lower extreme laminating of base 2 and roof 107, the other end of base 2 is located the upper end of mounting panel one 103 this moment, use the bolt to pass base 2 and mounting hole one 108, mounting hole two 109, accomplish the fixed of base 2 promptly, high durability and convenient installation, the consumption of manpower has been reduced.
Further, sampling mechanism 7 includes centrifugal fan 701, sampling pipe 702, rain-proof cover 703, centrifugal fan 701 passes through bolt fixed mounting at the up end of box two 4, flange dish and bolt fixed mounting are passed through to the one end of sampling pipe 702 in the air intake department of centrifugal fan 701, sampling pipe 702 is "L" type structure, rain-proof cover 703 passes through the outside of support fixed mounting at the sampling pipe 702 other end, centrifugal fan 701 and 14 electric connection of control box, during the sampling, 14 signals of control box start centrifugal fan 701, the inside impeller of centrifugal fan 701 rotates along with the motor, inhale inside through sampling pipe 702 with outside air, rain-proof cover 703 prevents that the rainwater from entering into in the sampling pipe 702.
Further, the transmission mechanism 8 includes a transmission pipe 801, a first exhaust pipe 802, a second exhaust pipe 803, a first electromagnetic valve 804, and a second electromagnetic valve 805, an air inlet of the transmission pipe 801 is connected to an air outlet of the sampling mechanism 7, the first exhaust pipe 802 and the second exhaust pipe 803 are fixedly installed at a lower end of the transmission pipe 801, the first exhaust pipe 802, and the second exhaust pipe 803 are communicated with each other, the first electromagnetic valve 804 is located inside the first exhaust pipe 802, the second electromagnetic valve 805 is located inside the second exhaust pipe 803, the first electromagnetic valve 804 and the second electromagnetic valve 805 are electrically connected to the control box 14, air outlets of the first exhaust pipe 802 and the second exhaust pipe 803 extend to an inner side of the first box body 3, the first exhaust pipe 802 is located at a front side of the second exhaust pipe 803, air sucked by the centrifugal fan 701 is transmitted into the transmission pipe 801 and then discharged into the first box body 3 through the first exhaust pipe 802 and the second exhaust pipe 803, the control box 14 controls the first electromagnetic valve 804, the second electromagnetic valve 805, the second exhaust pipe 803, The second solenoid valve 805 is opened and closed, and when the first solenoid valve 804 and the second solenoid valve 805 are closed, the gas in the first exhaust pipe 802 and the gas in the second exhaust pipe 803 are blocked.
Furthermore, the filtering mechanism 9 includes a guide rail 901, a pulley 902, an installation frame 903, a polydimethylsiloxane film 904, an adsorption plate 905, a magnetic attraction block 906, a hidden handle 907, and an air outlet 908, wherein the guide rail 901 is provided with one at each of the upper and lower ends of the inside of the first box 3, the pulley 902 is rotatably connected inside the guide rail 901 through a bearing, the installation frame 903 is movably connected inside the guide rail 901, the upper and lower ends of the installation frame 903 are attached to the pulley 902, the installation frame 903 is an inclined structure, the polydimethylsiloxane film 904 is fixedly installed inside the installation frame 903, the adsorption plate 905 is located on one side of the installation frame 903 close to the access door 15, the magnetic attraction block 906 is fixedly installed inside the first box 3, the magnetic attraction block 906 is connected with the upper and lower ends of the adsorption plate 905 through magnetic force, the hidden handle 907 is fixedly installed on the outer side of the adsorption plate 905, the air outlet 908 is located at the front end of the first box 3, and the installation frame 903 is located at the exhaust pipe 802, Between the gas outlet of blast pipe two 803, the installing frame 903 passes through guide rail 901 and installs in the inside of box 3, the smooth degree of installation of installing frame 903 is improved to pulley 902, installing frame 903 slides in box 3 when inside completely, adsorption plate 905 and magnetism piece 906 are inhaled through magnetic force and are adsorbed together, play the fixed action to installing frame 903, when needing to be changed, through dark handle 907 take out installing frame 903 can, polydimethylsiloxane film 904 plays the filtering action to the sample gas, the gas that does not see through discharges the outside of box 3 through air outlet 908.
Further, the ionization mechanism 10 includes four vacuum ultraviolet lamps 1001, a partition 1002, a connecting pipe 1003 and three electromagnetic valves 1004, the vacuum ultraviolet lamps 1001 are symmetrically arranged in the first box body 3, the vacuum ultraviolet lamps 1001 and the partition 1002 are parallel to the mounting frame 903, the vacuum ultraviolet lamps 1001 are located on the rear side of the mounting frame 903, the partition 1002 is located on the rear side of the vacuum ultraviolet lamps 1001, the air inlets of the connecting pipes 1003 extend to the front ends of the partitions 1002, the air outlets of the connecting pipes 1003 extend to the inside of the mass spectrometer 11, the three electromagnetic valves 1004 are located in the connecting pipes 1003, the control box 14 sends signals to turn on the vacuum ultraviolet lamps 1001, the vacuum ultraviolet lamps 1001 carry out soft ionization on the filtered sample gas, one electron is removed, the sample gas after the soft ionization is transmitted to the mass spectrometer 11 through the connecting pipes 1003 for analysis, and the control box 14 controls the three electromagnetic valves 1004 to be turned on and off, when the third electromagnetic valve 1004 is closed, it acts as a barrier to the gas in the connecting pipe 1003.
Further, the communication mechanism 12 comprises an antenna 1201, a wireless router 1202 and a GPS positioning module 1203, the antenna 1201 is fixedly installed on the upper end face of the box body four 6, the wireless router 1202 and the GPS positioning module 1203 are fixedly installed inside the box body four 6, the wireless router 1202 is connected with the internet through the antenna 1201, and the GPS positioning module 1203 positions the navigation detection vehicle in real time.
Further, the control box 14 includes a data acquisition module 1401, a data storage module 1402, a data transmission module 1403, and a processor 1404, the data acquisition module 1401 is electrically connected to the mass spectrometer 11, the data transmission module 1403 is electrically connected to the communication mechanism 12, the UPS power supply 13 is electrically connected to the sampling mechanism 7, the transmission mechanism 8, the ionization mechanism 10, the mass spectrometer 11, the communication mechanism 12, and the control box 14, the processor 1404 is electrically connected to the data acquisition module 1401, the data storage module 1402, and the data transmission module 1403, the exhaust port 16 is located outside the air outlet of the mass spectrometer 11, the data acquisition module 1401 collects and summarizes the data analyzed by the mass spectrometer 11, the obtained data is stored by the data storage module 1402, the data transmission module 1403 transmits the data to the terminal inside the inspection vehicle through the internet, the UPS power supply 13 provides power to the detector and the detected gas is vented to atmosphere through an exhaust 16.
The working principle of the technical scheme is as follows: one end of a base 2 is placed on a movable plate 105 and is in contact with a baffle 106, the base 2 is pushed to drive the baffle 106 to move, the movable plate 105 moves backwards along the outer side of a rail 102 through a sliding groove at the bottom until the movable plate 105 is attached to the front end of a mounting plate II 104, the base 2 is attached to the lower end of a top plate 107, the other end of the base 2 is located at the upper end of the mounting plate I103, bolts penetrate through the base 2, a mounting hole I108 and a mounting hole II 109, fixing of the base 2 is completed, the mounting is convenient, manpower consumption is reduced, an access door 15 is opened, a brand new polydimethylsiloxane film 904 slides into a guide rail 901 through a mounting frame 903, a pulley 902 improves the smooth degree of mounting of the mounting frame 903, when the mounting frame 903 completely slides into a box I3, an adsorption plate 905 and a magnetic attraction block 906 are adsorbed together through magnetic force to fix the mounting frame 903, when the sampling device needs to be replaced, the mounting frame 903 is drawn out through the hidden handle 907, during sampling, the control box 14 sends a signal to start the centrifugal fan 701, an impeller inside the centrifugal fan 701 rotates along with the motor, outside air is sucked into the sampling pipe 702 through the sampling pipe 702, the rain-proof cover 703 prevents rainwater from entering the sampling pipe 702, the air sucked by the centrifugal fan 701 is transmitted into the transmission pipe 801, the control box 14 closes the second electromagnetic valve 805 to block gas inside the second exhaust pipe 803, the sample gas is discharged into the first box body 3 through the first exhaust pipe 802, the polydimethylsiloxane film 904 filters the sample gas, the gas which does not permeate the transmission pipe is discharged out of the first box body 3 through the air outlet 908, the control box 14 sends a signal to start the vacuum ultraviolet lamp 1001, the vacuum ultraviolet lamp 1001 performs soft ionization on the filtered sample gas to remove one electron, the sample gas after soft ionization is transmitted to a mass spectrometer 11 for analysis through a connecting pipe 1003, a wireless router 1202 is connected with the Internet through an antenna 1201, a GPS positioning module 1203 positions a navigation detection vehicle in real time, a data acquisition module 1401 collects and summarizes geographic position information measured by the GPS positioning module 1203 and data analyzed by the mass spectrometer 11, the data are stored through a data storage module 1402, a data transmission module 1403 transmits the data to a terminal in the detection vehicle through the Internet, a UPS (uninterrupted power supply) 13 provides electric energy for the detection instrument, the detected gas is exhausted to the atmosphere through an exhaust port 16, after a period of use, a first electromagnetic valve 804 and a third electromagnetic valve 1004 are closed, a second electromagnetic valve 805 is opened, external gas is transmitted to a first box body 3 through a second exhaust pipe 803 and then is in contact with a polydimethylsiloxane film 904 to realize recoil, and dust on the polydimethylsiloxane film 904 is washed away, the life of the polydimethylsiloxane film 904 is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (4)
1. Total volatile organic compounds monitor of navigating, including installing support (1), its characterized in that: the upper end face of the mounting bracket (1) is provided with a base (2), the upper end face of the base (2) is provided with a first box body (3), the upper end face of the first box body (3) is provided with a second box body (4), the lateral side of the first box body (3) is provided with a third box body (5), the upper end face of the third box body (5) is provided with a fourth box body (6), the upper end face of the second box body (4) is provided with a sampling mechanism (7), the inside of the second box body (4) is provided with a transmission mechanism (8), the inside of the first box body (3) is provided with a filtering mechanism (9) and an ionization mechanism (10), the inside of the third box body (5) is provided with a mass spectrometer (11), the inside of the fourth box body (6) is provided with a communication mechanism (12), the bottom of the third box body (5) is provided with a UPS (13), the inside of the first box body (3) is provided with a control box (14), an access door (15) is arranged on the outer side of the first box body (3), and an exhaust port (16) is arranged at the rear end of the third box body (5);
the mounting bracket (1) comprises a roof plate (101), a rail (102), a first mounting plate (103), a second mounting plate (104), a movable plate (105), a baffle (106), a top plate (107), a first mounting hole (108) and a second mounting hole (109), wherein the two mounting plates (102) are arranged on the upper end face of the roof plate (101) in a bilateral symmetry manner, the first mounting plate (103) and the second mounting plate (104) are respectively positioned at the front end and the rear end of the roof plate (101), the movable plate (105) is movably mounted at the upper end of the rail (102), the first mounting plate (103), the second mounting plate (104) and the movable plate (105) are parallel to each other, the first mounting plate (103), the second mounting plate (104) and the movable plate (105) are perpendicular to the rail (102), the baffle (106) is positioned at one side of the upper end of the movable plate (105) close to the second mounting plate (104), and the top plate (107) is fixedly mounted at the upper end of the second mounting plate (104), the top plate (107) is of a 7-shaped structure, the number of the mounting holes I (108) is three in the mounting plate I (103) at equal intervals from left to right, the number of the mounting holes II (109) is three in the top plate (107) at equal intervals from left to right, and two ends of the front end of the base (2) are in threaded connection with the mounting holes I (108) and the mounting holes II (109) through bolts;
the transmission mechanism (8) comprises a transmission pipe (801), a first exhaust pipe (802), a second exhaust pipe (803), a first electromagnetic valve (804) and a second electromagnetic valve (805), the air inlet of the transmission pipe (801) is connected with the air outlet of the sampling mechanism (7), the first exhaust pipe (802) and the second exhaust pipe (803) are fixedly arranged at the lower end of the transmission pipe (801), the transmission pipe (801), the first exhaust pipe (802) and the second exhaust pipe (803) are communicated with each other, the first solenoid valve (804) is positioned inside the first exhaust pipe (802), the second solenoid valve (805) is positioned inside the second exhaust pipe (803), the first electromagnetic valve (804) and the second electromagnetic valve (805) are electrically connected with the control box (14), the air outlets of the first exhaust pipe (802) and the second exhaust pipe (803) extend to the inner side of the first box body (3), and the first exhaust pipe (802) is positioned at the front side of the second exhaust pipe (803);
the filter mechanism (9) comprises a guide rail (901), a pulley (902), an installation frame (903), a polydimethylsiloxane film (904), an adsorption plate (905), a magnetic absorption block (906), a hidden handle (907) and an air outlet (908), wherein the guide rail (901) is respectively provided with one upper end and one lower end in a box body I (3), the pulley (902) is rotatably connected in the guide rail (901) through a bearing, the installation frame (903) is movably connected in the guide rail (901), the upper end and the lower end of the installation frame (903) are attached to the pulley (902), the installation frame (903) is of an inclined structure, the polydimethylsiloxane film (904) is fixedly installed in the installation frame (903), the adsorption plate (905) is positioned on one side, close to the access door (15), of the installation frame (903), and the magnetic absorption block (906) is fixedly installed in the box body I (3), the magnetic suction block (906) is connected with the upper end and the lower end of the adsorption plate (905) through magnetic force, the hidden handle (907) is fixedly installed on the outer side of the adsorption plate (905), the air outlet (908) is located at the front end of the first box body (3), and the installation frame (903) is located between air outlets of the first exhaust pipe (802) and the second exhaust pipe (803);
the control box (14) comprises a data acquisition module (1401), a data storage module (1402), a data transmission module (1403), and a processor (1404), wherein the data acquisition module (1401) is electrically connected with a mass spectrometer (11), the data transmission module (1403) is electrically connected with a communication mechanism (12), the UPS power supply (13) is electrically connected with a sampling mechanism (7), a transmission mechanism (8), an ionization mechanism (10), the mass spectrometer (11), the communication mechanism (12) and the control box (14), the processor (1404) is electrically connected with the data acquisition module (1401), the data storage module (1402) and the data transmission module (1403), and the exhaust port (16) is located on the outer side of an air outlet of the mass spectrometer (11).
2. The total Volatile Organic Compound (VOC) monitor of claim 1, wherein: sampling mechanism (7) are including centrifugal fan (701), sampling pipe (702), rain-proof cover (703), centrifugal fan (701) pass through bolt fixed mounting at the up end of box two (4), flange dish and bolt fixed mounting are passed through to the one end of sampling pipe (702) in the air intake department of centrifugal fan (701), sampling pipe (702) are "L" type structure, rain-proof cover (703) pass through the outside of support fixed mounting at the sampling pipe (702) other end, centrifugal fan (701) and control box (14) electric connection.
3. The total Volatile Organic Compound (VOC) aviation monitor according to claim 1, wherein: ionization mechanism (10) are including vacuum ultraviolet lamp (1001), baffle (1002), connecting pipe (1003), three (1004) of solenoid valve, vacuum ultraviolet lamp (1001) is provided with four at the inside bilateral symmetry of box (3), vacuum ultraviolet lamp (1001), baffle (1002) are on a parallel with installing frame (903), vacuum ultraviolet lamp (1001) are located the rear side of installing frame (903), baffle (1002) are located the rear side of vacuum ultraviolet lamp (1001), the air inlet of connecting pipe (1003) extends to the front end of baffle (1002), the gas outlet of connecting pipe (1003) extends to the inside of mass spectrograph (11), three (1004) of solenoid valve are located the inside of connecting pipe (1003).
4. The total Volatile Organic Compound (VOC) monitor of claim 1, wherein: the communication mechanism (12) comprises an antenna (1201), a wireless router (1202) and a GPS positioning module (1203), wherein the antenna (1201) is fixedly installed on the upper end face of the box body four (6), and the wireless router (1202) and the GPS positioning module (1203) are fixedly installed inside the box body four (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110824767.6A CN113917050B (en) | 2021-07-21 | 2021-07-21 | Total volatile organic compound navigation monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110824767.6A CN113917050B (en) | 2021-07-21 | 2021-07-21 | Total volatile organic compound navigation monitor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113917050A CN113917050A (en) | 2022-01-11 |
| CN113917050B true CN113917050B (en) | 2022-05-27 |
Family
ID=79232902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110824767.6A Active CN113917050B (en) | 2021-07-21 | 2021-07-21 | Total volatile organic compound navigation monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113917050B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029887A (en) * | 2007-03-29 | 2007-09-05 | 吉林大学 | Intelligent volatile organic compound in-situs tester |
| CN103165388A (en) * | 2011-12-19 | 2013-06-19 | 中国科学院大连化学物理研究所 | Device for mass flow air enrichment analysis mass spectrum sampling in confined space |
| CN111896441A (en) * | 2020-08-03 | 2020-11-06 | 山东天益环保测控有限公司 | Comprehensive environment quality navigation monitoring system |
| WO2021041420A1 (en) * | 2019-08-26 | 2021-03-04 | Particle Measuring Systems, Inc | Triggered sampling systems and methods |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180120278A1 (en) * | 2016-11-01 | 2018-05-03 | The University Of British Columbia | Apparatus for volatile organic compound (voc) detection |
-
2021
- 2021-07-21 CN CN202110824767.6A patent/CN113917050B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101029887A (en) * | 2007-03-29 | 2007-09-05 | 吉林大学 | Intelligent volatile organic compound in-situs tester |
| CN103165388A (en) * | 2011-12-19 | 2013-06-19 | 中国科学院大连化学物理研究所 | Device for mass flow air enrichment analysis mass spectrum sampling in confined space |
| WO2021041420A1 (en) * | 2019-08-26 | 2021-03-04 | Particle Measuring Systems, Inc | Triggered sampling systems and methods |
| CN111896441A (en) * | 2020-08-03 | 2020-11-06 | 山东天益环保测控有限公司 | Comprehensive environment quality navigation monitoring system |
Non-Patent Citations (3)
| Title |
|---|
| Real-time tracing VOCs, O-3 and PM2.5 emission sources with vehicle-mounted proton transfer reaction mass spectrometry combined differential absorption lidar;Zhao, Yue-Feng 等;《ATMOSPHERIC POLLUTION RESEARCH》;20210416;第12卷(第3期);第146-153页 * |
| 中红外大气甲烷乙烷双组分气体的同步移动监测;叶玮琳 等;《光学精密工程》;20180831;第26卷(第08期);第1938-1944页 * |
| 基于质谱法对工业园区挥发性有机物的走航观测;张英磊 等;《广东化工》;20190531;第46卷(第09期);第177-178+171页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113917050A (en) | 2022-01-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211553460U (en) | Wet-wall cyclone type biological aerosol sampler | |
| CN113917050B (en) | Total volatile organic compound navigation monitor | |
| CN101377326B (en) | Air conditioner | |
| CN216144658U (en) | Air dust concentration detection device | |
| CN209784001U (en) | Atmospheric particulate matter sampler | |
| CN210132776U (en) | 3D printer dust monitoring mechanism | |
| CN218727085U (en) | Indoor self-suction type air detection device | |
| CN213689104U (en) | Gas trap for environmental monitoring chemical element analysis | |
| CN114965875A (en) | Portable diversified atmospheric environment monitoring devices | |
| CN210626141U (en) | Automatic gas sampling gun | |
| CN114594032A (en) | Outdoor combination formula ray method particulate matter monitoring devices | |
| CN220289552U (en) | Gas analyzer device | |
| CN105841244A (en) | Household meteorological station with air purification function | |
| CN210269770U (en) | Indoor air quality detection device | |
| CN217084360U (en) | Atmosphere sampler for environment monitoring | |
| CN220289132U (en) | Atmospheric sampling mechanism | |
| CN211576942U (en) | Atomic absorption spectrophotometer | |
| CN220878154U (en) | Building dust remover | |
| CN217638219U (en) | Automatic sample changing sampler for ambient air quality | |
| CN110107965A (en) | A kind of multifunctional air purifying equipment of central siphon type air inlet draining mist | |
| CN216498151U (en) | Waste gas treatment device of photoelectric direct-reading spectrum analyzer | |
| CN215310975U (en) | Dust collector for mechanical equipment | |
| CN221007515U (en) | Self-cleaning type flue gas detection device | |
| CN218212220U (en) | Portable intelligent atmospheric sampling instrument | |
| CN220019085U (en) | Sampling device for gas analyzer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |