CN116047002A - Volatile organic compound walks monitoring system that navigates - Google Patents
Volatile organic compound walks monitoring system that navigates Download PDFInfo
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- CN116047002A CN116047002A CN202310202411.8A CN202310202411A CN116047002A CN 116047002 A CN116047002 A CN 116047002A CN 202310202411 A CN202310202411 A CN 202310202411A CN 116047002 A CN116047002 A CN 116047002A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 51
- 239000012855 volatile organic compound Substances 0.000 title claims abstract description 32
- 238000005070 sampling Methods 0.000 claims abstract description 86
- 230000001681 protective effect Effects 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 14
- 238000004804 winding Methods 0.000 claims description 12
- 230000000903 blocking effect Effects 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 16
- 238000001514 detection method Methods 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000006552 photochemical reaction Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/0004—Gaseous mixtures, e.g. polluted air
- G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
- G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
- G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
- G01N33/0047—Organic compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
- B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/22—Devices for withdrawing samples in the gaseous state
- G01N1/24—Suction devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides a volatile organic compound navigation monitoring system, which belongs to the technical field of environmental monitoring, and comprises: the monitoring vehicle is internally provided with a detector for detecting volatile organic compounds, and the monitoring vehicle roof is provided with an unmanned aerial vehicle. The unmanned aerial vehicle is equipped with sampling part, and sampling part passes through flexible pipeline and links to each other with the detector in the monitoring car, and is equipped with the aspiration pump between flexible pipeline and the detector. The sampling part comprises a plurality of sampling rings with annular structures, the sampling rings are respectively and coaxially arranged below the protective rings of the unmanned aerial vehicle propeller, the projection of the top surface of each sampling ring coincides with the protective rings, the bottom surface of each sampling ring is provided with an annular groove, the outer side wall of each sampling ring is arranged on a branch pipe communicated with the annular groove, the other ends of the branch pipes are all communicated with the same pipe joint, and the pipe joint is connected with a flexible pipeline. The device has higher sampling efficiency, so that volatile organic compounds at a higher position of the distance monitoring vehicle can be monitored in real time in a sailing mode.
Description
Technical Field
The invention belongs to the technical field of environmental monitoring, and particularly relates to a volatile organic compound navigation monitoring system.
Background
With the continuous development of industrial level, the influence of volatile organic compounds on air quality is larger and larger, the volatile organic compounds directly damage human health, and particularly the volatile organic compounds are easy to generate photochemical reaction to generate ozone under the conditions of high temperature and strong ultraviolet irradiation in summer, so that the volatile organic compounds are the important emission reduction objects for preventing and treating the current atmospheric pollution. For the content of volatile organic compounds in the more accurate acquisition air, reduce loading equipment vehicle exhaust interference influence, real-time three-dimensional control volatile organic compounds key contaminated area, prior art can generally adopt portable monitor car to advance along the street, sample air through setting up the probe or the sampling tube in the monitor car outside, then utilize the inside instrument of monitor car to directly analyze the sample, with the monitoring data that obtains implementing, but this kind of mode can only monitor the volatile organic compounds in the limited altitude range from ground, only can sample through unmanned aerial vehicle to the air monitoring of higher position, then send back the monitoring car or laboratory after taking down the sampling tube detects, the sampling process of this kind of mode is longer, be inconvenient for obtaining real-time monitoring data, and current unmanned aerial vehicle sampling tube is tubular structure generally, utilize the tip opening of sampling tube to take a sample, the sample gets into the passageway is less, sampling efficiency is lower.
Disclosure of Invention
In order to solve the defects in the prior art, the invention provides a volatile organic compound navigation monitoring system which has higher sampling efficiency and wider monitoring range, so that the volatile organic compound at a position higher than the ground can be monitored in real time in a navigation mode.
In order to achieve the object of the invention, the following scheme is adopted:
a volatile organic compound navigational monitoring system, comprising: the monitoring car, its inside detector that is used for detecting volatile organic compounds that is equipped with, monitoring roof portion carries on there is unmanned aerial vehicle, and monitoring roof portion is equipped with fixed sampler. The unmanned aerial vehicle is equipped with sampling part, and sampling part passes through flexible pipeline and links to each other with the detector in the monitoring car, and is equipped with the aspiration pump between flexible pipeline and the detector.
The sampling part comprises a plurality of sampling rings with annular structures, the sampling rings are respectively and coaxially arranged below the protective rings of the unmanned aerial vehicle propeller, the projection of the top surface of each sampling ring coincides with the protective rings, the bottom surface of each sampling ring is provided with an annular groove, the outer side wall of each sampling ring is provided with a branch pipe communicated with the annular groove, the other ends of the branch pipes are all communicated with the same pipe joint, and the pipe joint is connected with a flexible pipeline.
Further, the top of monitor car is equipped with the wire winding bucket of barreled structure for coil flexible conduit, the upper edge outside of wire winding bucket is equipped with annular platform for park unmanned aerial vehicle, annular platform's week side is equipped with the side coaming.
Furthermore, a cone frustum is coaxially arranged in the winding barrel.
Further, the sampling ring and the guard ring are arranged at intervals.
Further, the cross sections of the sampling ring and the annular groove are triangular.
Further, unmanned aerial vehicle is equipped with everywhere screw all around to screw week side all is equipped with the guard ring, and the below of guard ring all is equipped with the sample ring, and the guard ring passes through the cantilever and links to each other with unmanned aerial vehicle's main part, and the cantilever below that corresponds respectively is located respectively to the branch pipe.
Further, the sampling ring is integrally injection molded.
Further, the pipe joint is connected to the bottom of the unmanned aerial vehicle main body.
Further, a buffer chamber is also included and is connected between the detector and the flexible pipe.
Further, a heating assembly is arranged outside the buffer chamber and is used for heating the buffer chamber.
The invention has the beneficial effects that: the sampling component is utilized to rapidly sample, the air sample is sent into the detecting instrument for detection through the flexible pipeline, and the unmanned aerial vehicle is utilized to detect the air at a higher position in the course of the navigation type monitoring, so that the real-time volatile organic matter pollution parameters are obtained.
Drawings
The drawings described herein are for illustration of selected embodiments only and not all possible implementations, and are not intended to limit the scope of the invention.
Fig. 1 shows a schematic overall structure of a preferred embodiment of the present application.
Fig. 2 shows a schematic view of the use state of a preferred embodiment of the present application.
Fig. 3 shows a top structural view of the drone and sampling member of the present application.
Fig. 4 shows a bottom structural view of the drone and sampling member of the present application.
Fig. 5 shows a cross-sectional view of a sampling ring.
Fig. 6 shows a schematic diagram of a preferred embodiment of the monitoring system of the present application.
Fig. 7 shows a sectional view of a preferred embodiment of the buffer chamber of the present application.
The marks in the figure: the monitoring vehicle comprises a monitoring vehicle body-1, a winding drum-11, a cone frustum-111, an annular platform-12, a side wall plate-121, a fixed sampler-13, a three-way valve-14, an unmanned aerial vehicle-2, a protective ring-21, a cantilever-22, a sampling component-3, a sampling ring-31, an annular groove-311, a branch pipe-32, a pipe joint-33, a flexible pipeline-4, an air pump-41, a buffer chamber-5, an evacuation valve-51, a flow blocking disc-52, a flow guiding ring-53, a cross rod-54, a heating wire-55, a heat preservation cover-56 and a detector-6.
Description of the embodiments
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings, but the described embodiments of the present invention are some, but not all embodiments of the present invention.
As shown in fig. 1 to 4, a volatile organic compound navigation monitoring system includes: the monitoring car 1, its inside detector 6 that is used for detecting volatile organic compounds that is equipped with, monitoring car 1 top carries on unmanned aerial vehicle 2, and monitoring car 1 top is equipped with fixed sampler 13 for sample the lower space scope of ground top.
Specifically, unmanned aerial vehicle 2 is equipped with sampling part 3, and sampling part 3 links to each other with the detector 6 in the monitoring car 1 through flexible pipe 4, and is equipped with aspiration pump 41 between flexible pipe 4 and the detector 6 for send into detector 6 with the air, and aspiration pump 41 is high-speed aspiration pump, so that the sample passes through fast, reduces the dwell time of sample in flexible pipe 4, avoids part volatile organic compounds to adhere to the inner wall of flexible pipe 4, in order to guarantee the accuracy of detecting the structure. The unmanned aerial vehicle 2 is used for lifting the sampling component 3 to a higher position for sampling, the sample is directly sent into the detector 6 for detection through the flexible pipeline 4, and the unmanned aerial vehicle 2 and the monitoring vehicle 1 move forward in a coordinated manner, so that the volatile organic compound content at the higher position can be detected in real time, and the monitoring efficiency is improved.
Specifically, as shown in fig. 3 to 5, the sampling part 3 includes a plurality of ring-shaped sampling rings 31, the sampling rings 31 are respectively coaxially arranged below the protective rings 21 of the propeller of the unmanned aerial vehicle 2, through setting up a plurality of sampling rings 31, the sampling efficiency can be effectively improved, the sampling rings 31 are designed into ring-shaped structures, the air flow generated by the propeller of the unmanned aerial vehicle 2 can smoothly flow downwards, thereby reducing the influence on the lift force of the unmanned aerial vehicle 2, and the projection of the top surface of the sampling rings 31 coincides with the protective rings 21, so as to reduce the resistance of the sampling rings 31 to the rising of the unmanned aerial vehicle 2, the bottom surface of the sampling rings 31 is provided with annular grooves 311, the annular grooves 311 are used for being in contact with air through sampling gas, the annular grooves 311 have larger area, a larger sampling range is provided, the sampling efficiency is improved, and the annular grooves 311 are arranged at the bottom of the sampling rings 31, large-particle objects can be effectively avoided from falling into the pipe branch pipes 32, the other ends of the branch pipes 32 are all communicated with the same pipe joint 33, and the pipe joint 33 is connected with the flexible pipeline 4 when the sampling is carried out in rainy days.
As another embodiment of the present application, the output pipeline of the fixed sampler 13 is connected with the flexible pipeline 4 through the three-way valve 14 and the same detector 6, so that the input quantity of the detectors 6 can be effectively reduced. With this structure, the fixed sampler 13 and the sampling section 3 need to be implemented separately, so that the position of the sample can be determined easily.
Preferably, as shown in fig. 1 and 2, the top of the monitoring vehicle 1 is provided with a winding barrel 11 with a barrel-shaped structure, and is used for coiling the flexible pipeline 4, an annular platform 12 is arranged on the outer side of the upper edge of the winding barrel 11, and is used for parking the unmanned aerial vehicle 2, when the unmanned aerial vehicle 2 is parked, the unmanned aerial vehicle 2 is supported on the annular platform 12 through a sampling ring 31, a side wall plate 121 is arranged on the periphery of the annular platform 12, and is used for preventing the unmanned aerial vehicle 2 from sliding off, a top cover is arranged on the top of the side wall plate 121, and is used for preventing rain and dust, and the top cover can be controlled by adopting an automatic telescopic structure and using a motor or an air cylinder so as to realize automatic opening and closing.
Further preferably, as shown in fig. 2, the inside of the winding barrel 11 is coaxially provided with a cone frustum 111, and when the flexible pipe 4 falls down, the flexible pipe 4 can be guided by the cone frustum 111 so as to be automatically wound in the winding barrel 11 along the circumference, so that the flexible pipe 4 can be automatically stored in the process of falling down the unmanned aerial vehicle 2.
Preferably, as shown in fig. 3 and fig. 4, the sampling ring 31 and the guard ring 21 are arranged at intervals, when the unmanned aerial vehicle 2 ascends, the screw propeller generates downward air flow, and the air flow passes downwards from the inner ring of the sampling ring 31, because the speed of the air flow is faster than that of the air around the sampling ring 31, the air flow around the sampling ring 31 flows towards the middle part of the sampling ring 31 through the interval between the sampling ring 31 and the guard ring 21, and when the air flow passes through the bottom surface of the sampling ring 31, an annular negative pressure area is formed at the annular bottom surface of the sampling ring 31, so that the air flow gathers at the bottom of the sampling ring 31, and the air is convenient to enter the annular groove 311.
Preferably, as shown in fig. 4, the cross sections of the sampling ring 31 and the annular groove 311 are triangular, the outer side wall and the inner side wall of the sampling ring are conical surfaces, the structure can effectively reduce the resistance to the formation of the sampling ring 31 when the unmanned aerial vehicle 2 ascends, the annular groove 311 is in a downward V-shaped opening structure, the width dimension of the opening at the bottom is larger, the sampling ring has a larger sampling area, and the gas in the negative pressure area at the bottom of the sampling ring 31 can enter the annular groove 311 more easily, so that the sampling efficiency is further improved.
Preferably, as shown in fig. 3 and 4, the unmanned aerial vehicle 2 is provided with four propellers around, and the circumference sides of the propellers are provided with the guard ring 21, the lower part of the guard ring 21 is provided with the sampling ring 31, so as to improve the sampling efficiency, the guard ring 21 is connected with the main body of the unmanned aerial vehicle 2 through the cantilever 22, and the branch pipes 32 are respectively arranged below the corresponding cantilever 22, so as to reduce the rising resistance of air to the unmanned aerial vehicle 2.
Preferably, the sampling ring 31 is integrally injection molded, not only having good structural stability, but also having a relatively light weight.
Preferably, the pipe joint 33 is connected to the bottom of the main body of the unmanned aerial vehicle 2 to ensure the connection stability of the branch pipe 32 and the flexible pipe 4.
Preferably, as shown in fig. 6 and 7, the monitoring system further comprises a buffer chamber 5 connected between the detector 6 and the flexible conduit 4. The top of the buffer chamber 5 is connected with the flexible pipeline 4, the bottom of the buffer chamber 5 is connected with the detector 6, the upper section of the buffer chamber 5 is of a conical structure, so that the gas pressure in the flexible pipeline 4 is primarily released, a flow blocking disc 52 and a flow guiding ring 53 are sequentially arranged in the middle section of the buffer chamber 5 from top to bottom, the top of the flow blocking disc 52 is of a conical structure and is arranged in the middle of the buffer chamber 5, the flow blocking disc 52 is connected to the side wall of the buffer chamber 5 through a plurality of cross rods 54, an interval is reserved between the periphery of the flow blocking disc 52 and the side wall of the buffer chamber 5, so that the gas flow can conveniently flow downwards along the side wall of the buffer chamber 5, the flow blocking disc 52 directly blocks the gas exhausted from the flexible pipeline 4, so as to play a role of secondary buffering, the outer side edge of the flow guiding ring 53 is of a conical ring structure, the outer side edge of the flow blocking ring is attached to the inner wall of the buffer chamber 5, the conical top faces downwards, so that the gas flow 4 flows downwards towards the middle of the lower section of the buffer chamber 5, the flow guiding ring 53 plays a third buffering role, and the gas flow reaching the lower section of the buffer chamber 5 is stable. The detector 6 samples from the buffer chamber 5, avoids the gas in the flexible pipeline 4 to enter the detector 6 at a high speed and damage the detector 6, thereby protecting the detector 6, and the buffer chamber 5 is utilized to make the air pressure of the sample gas more stable, so that the air inflow entering the detector 6 is more balanced, and the accuracy of the detection result is improved. Specifically, the buffer chamber 5 is provided inside the monitor vehicle 1. The outer wall of the buffer chamber 5 is provided with an evacuation valve 51, and the sampling ring 31 is started in the initial sampling stage, so that the original gas in the flexible pipeline 4 and the buffer chamber 5 can be rapidly discharged by starting the evacuation valve 51, and the sample accuracy of a new monitoring point is ensured. The drain valve 51 is a timing linkage valve (or a PLC controlled solenoid valve).
Preferably, a heating component is arranged outside the buffer chamber 5, and is used for heating the buffer chamber, if the temperature of the buffer chamber 5 is low, part of volatile organic matters are easily attached to the inner wall of the buffer chamber 5, so that the volatile organic matters cannot enter the detector 6 for detection, and the detection result is inaccurate.
Preferably, the heating component is of a water bath type heating structure, namely, the buffer chamber 5 is prevented from being in a container filled with liquid, and the container can heat the liquid in the container so as to heat the buffer chamber 5, and the structure can enable the buffer chamber 5 to be heated more uniformly.
As shown in fig. 7, as another preferred embodiment of the present application, the heating element is a heating wire 55 attached to the outer wall of the buffer chamber 5, the heating wire 55 heats the buffer chamber 5 by heating, and the heating wire 55 is disposed in a heat insulation cover 56 for heat insulation and uniform heating of the buffer chamber 5.
The foregoing description of the preferred embodiments of the invention is merely exemplary and is not intended to be exhaustive or limiting of the invention. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention.
Claims (10)
1. A volatile organic compound navigational monitoring system, comprising: the monitoring vehicle (1) is internally provided with a detector (6) for detecting volatile organic compounds, the top of the monitoring vehicle (1) is provided with an unmanned aerial vehicle (2), the top of the monitoring vehicle (1) is provided with a fixed sampler (13), and the monitoring vehicle is characterized in that the unmanned aerial vehicle (2) is provided with a sampling component (3), the sampling component (3) is connected with the detector (6) in the monitoring vehicle (1) through a flexible pipeline (4), and an air pump (41) is arranged between the flexible pipeline (4) and the detector (6);
the sampling part (3) comprises a plurality of sampling rings (31) with annular structures, the sampling rings (31) are respectively coaxially arranged below a protective ring (21) of a propeller of the unmanned aerial vehicle (2), the projection of the top surface of each sampling ring (31) coincides with the protective ring (21), an annular groove (311) is formed in the bottom surface of each sampling ring (31), a branch pipe (32) communicated with the annular groove (311) is arranged on the outer side wall of each sampling ring (31), the other ends of the branch pipes (32) are all communicated with the same pipe joint (33), and the pipe joint (33) is connected with the flexible pipeline (4).
2. The volatile organic compound sailing monitoring system according to claim 1, wherein a winding barrel (11) with a barrel-shaped structure is arranged at the top of the monitoring vehicle (1) and is used for winding a flexible pipeline (4), an annular platform (12) is arranged on the outer side of the upper edge of the winding barrel (11) and is used for parking an unmanned aerial vehicle (2), a side surrounding plate (121) is arranged on the periphery of the annular platform (12), and a top cover is arranged on the top surface of the side surrounding plate (121).
3. The volatile organic compound navigation monitoring system according to claim 2, wherein a cone frustum (111) is coaxially arranged inside the winding barrel (11).
4. A volatile organic compound (voc) navigation monitoring system according to claim 1, characterized in that the sampling ring (31) is spaced from the guard ring (21).
5. A volatile organic compound navigation monitoring system according to claim 1 or 4, wherein the cross section of the sampling ring (31) and the annular groove (311) are triangular.
6. The volatile organic compound sailing monitoring system according to claim 5, wherein the unmanned aerial vehicle (2) is provided with four propellers around, the propellers are provided with guard rings (21) on the circumference sides, sampling rings (31) are arranged below the guard rings (21), the guard rings (21) are connected with the main body of the unmanned aerial vehicle (2) through cantilevers (22), and branch pipes (32) are respectively arranged below the cantilevers (22) corresponding to each other.
7. A volatile organic compound (voc) navigation monitoring system according to claim 1, characterized in that the sampling ring (31) is integrally injection molded.
8. A volatile organic compound (voc) navigation monitoring system according to claim 1, characterized in that the pipe joint (33) is connected to the bottom of the main body of the unmanned aerial vehicle (2).
9. The volatile organic compound navigation monitoring system according to claim 1, further comprising a buffer chamber (5), wherein the top of the buffer chamber is connected to the flexible pipeline (4), the bottom of the buffer chamber is connected with the detector (6), the upper section of the buffer chamber (5) is of a conical structure, a flow blocking disc (52) and a flow guiding ring (53) are sequentially arranged in the middle section of the buffer chamber (5) from top to bottom, the top of the flow blocking disc (52) is of a conical structure and is arranged in the middle of the buffer chamber (5), an interval is arranged between the periphery of the flow blocking disc (52) and the side wall of the buffer chamber (5), the flow guiding ring (53) is of a conical ring structure, the outer side edge of the flow guiding ring is attached to the inner wall of the buffer chamber (5), and the conical top of the flow blocking ring faces downwards.
10. The volatile organic compound navigation monitoring system according to claim 9, wherein a heating component is arranged outside the buffer chamber (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310202411.8A CN116047002B (en) | 2023-03-06 | 2023-03-06 | Volatile organic compound walks monitoring system that navigates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310202411.8A CN116047002B (en) | 2023-03-06 | 2023-03-06 | Volatile organic compound walks monitoring system that navigates |
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| CN116047002A true CN116047002A (en) | 2023-05-02 |
| CN116047002B CN116047002B (en) | 2023-06-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116593649A (en) * | 2023-05-18 | 2023-08-15 | 山东珺宜环保科技有限公司 | Dynamic air monitoring system for environmental protection engineering monitoring |
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