CN114720210B - Intelligent monitoring system and monitoring method for air pollution - Google Patents

Intelligent monitoring system and monitoring method for air pollution Download PDF

Info

Publication number
CN114720210B
CN114720210B CN202210262329.XA CN202210262329A CN114720210B CN 114720210 B CN114720210 B CN 114720210B CN 202210262329 A CN202210262329 A CN 202210262329A CN 114720210 B CN114720210 B CN 114720210B
Authority
CN
China
Prior art keywords
box
pipe
monitoring
fixedly arranged
air
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
Application number
CN202210262329.XA
Other languages
Chinese (zh)
Other versions
CN114720210A (en
Inventor
陈登勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shandong Ruihan Network Technology Co ltd
Original Assignee
Shandong Ruihan Network Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Ruihan Network Technology Co ltd filed Critical Shandong Ruihan Network Technology Co ltd
Priority to CN202210262329.XA priority Critical patent/CN114720210B/en
Publication of CN114720210A publication Critical patent/CN114720210A/en
Application granted granted Critical
Publication of CN114720210B publication Critical patent/CN114720210B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00Sampling; Preparing specimens for investigation
    • G01N1/02Devices for withdrawing samples
    • G01N1/22Devices for withdrawing samples in the gaseous state
    • G01N1/24Suction devices
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01KMEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K13/00Thermometers specially adapted for specific purposes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)

Abstract

The invention discloses an intelligent monitoring system and an intelligent monitoring method for air pollution, and particularly relates to the technical field of air monitoring. According to the invention, the atmospheric sample in the high air is collected into the monitoring box for detection, and in the detection process, various weather conditions are simulated by utilizing the components such as the refrigerating sheet, the shower nozzle, the heating lamp, the first atomization nozzle and the like, and the air pressure in the monitoring box is regulated by utilizing the pressure control box, so that the atmospheric pollution conditions under various natural environments and weather conditions can be monitored in a short time by manpower, and the monitoring is more comprehensive and convenient.

Description

Intelligent monitoring system and monitoring method for air pollution
Technical Field
The invention relates to the technical field of environmental protection atmosphere monitoring, in particular to an intelligent atmosphere pollution monitoring system and an intelligent atmosphere pollution monitoring method.
Background
The rapid development of human society at present has caused great damage to our environment, various pollutions have threatened the survival of human beings, so the environment-friendly concept is brought into the spotlight, and among various pollutions, the atmospheric pollution is a serious one and also a great one has great influence on human beings.
Some harmful gases discharged by industrial production and human life are main causes of atmospheric pollution, people start to treat the atmospheric pollution nowadays, and in the treatment process, the atmospheric environment needs to be monitored at first, and then the pollution condition is evaluated, so that a basis is provided for the treatment of the pollution.
The existing monitoring device is difficult to monitor the atmospheric pollution conditions under different atmospheric conditions in a short time, and secondly, the propagation and diffusion of harmful gases in the air can only be deduced through wind direction and wind speed, so that the diffusion of the harmful gases is difficult to observe intuitively.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an intelligent monitoring system and an intelligent monitoring method for air pollution, which are used for solving the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an atmospheric pollution intelligent monitoring system, includes the monitoring case, fixed air quality detector that is equipped with on the inner wall of monitoring case one side, air quality detector detects the atmospheric sample that gets into in the monitoring case, analyzes harmful substance's that contains ingredient and content wherein, monitoring case top is equipped with extending mechanism, the fixed heating lamp that is equipped with in monitoring case inside top, the heating lamp is opened, can improve monitoring case inside temperature, fixed being equipped with the refrigeration piece on the inside back wall of monitoring case, with refrigeration piece circular telegram, can make the inside cooling of monitoring case, monitoring case one side is equipped with pressure control case, the monitoring case opposite side is equipped with U type pipe, U type pipe both ends all extend to monitoring incasement portion and with monitoring case fixed connection, U type pipe outer end is fixed and is equipped with a plurality of branch pipes, the branch pipe is established in the monitoring incasement portion, fixed being equipped with the valve on the branch pipe, one half of which is fixed be equipped with the gondola water spray head, when water is through the gondola water spray head, can simulate down the rain, remaining branch pipe one end is fixed to be equipped with first atomizer, with the atomizer, with seal up the sealed front end through the sealed up with the sealed front panel of the front end of the sealed up, sealed up with the sealed front panel is connected to the sealed up, the sealed front side is equipped with the sealed up with the sealed front panel of the front side of the monitor.
Further, the water pump is fixedly arranged on the U-shaped pipe, the water pump is used for pumping water, the water pump is arranged on the other side of the monitoring box, the water pump is electrically connected with the control panel, so that the water pump is controlled, the water storage tank is arranged on the other side of the monitoring box, the water guide pipe is fixedly arranged at the top end of the water storage tank, one end of the water guide pipe is fixedly connected with the outer end of the U-shaped pipe, the other end of the water guide pipe extends to the inside of the water storage tank, so that water stored in the water storage tank is pumped out, the water inlet pipe is fixedly arranged on the front side of the water storage tank, and the valve is fixedly arranged on the water inlet pipe.
Further, the fixed motor that is equipped with in pressure control case top to motor and control panel electric connection to this control motor, pressure control case one side is fixed to be equipped with the connecting pipe, fixed being equipped with the valve on the connecting pipe, connecting pipe one end is connected with the monitoring box for the monitoring box is linked together with pressure control case, pressure control case inside bottom is equipped with the lead screw and passes through bearing swing joint with lead screw one end, the lead screw other end extends to pressure control case top and with the output shaft fixed connection of motor, utilizes motor drive lead screw to rotate, the lead screw outer end is equipped with the nut seat, the nut seat both ends are all fixed to be equipped with the sealing washer, the inboard and the lead screw outer end of sealing washer are contacted, have improved the leakproofness of nut seat, the fixed sealing block that is equipped with of nut seat outer end, the sealing washer outer end is contacted with pressure control case inner wall, has improved the leakproofness of sealing block.
Further, the high-pressure recovery cabin is fixedly arranged at the bottom end of the monitoring box, the flat car is arranged at the bottom end of the high-pressure recovery cabin, the pressure control box and the water storage tank are fixedly arranged at the top end of the flat car, the traction rod is fixedly arranged at one side of the flat car, the connecting seat is fixedly arranged at one end of the traction rod, the traction rod can drive the device to integrally move through the vehicle so as to adjust the monitoring position, the communicating pipe and the exhaust pipe are fixedly arranged at the rear side of the high-pressure recovery cabin, the valve is fixedly arranged on the exhaust pipe and the communicating pipe, the air pump is fixedly arranged on the communicating pipe, one end of the communicating pipe is fixedly connected with the rear side of the monitoring box, the monitored air is guided into the high-pressure recovery cabin for storage, serious air guide to the ground in the high air is avoided, the recovery box is arranged at the bottom end inside the monitoring box, the outer end of the recovery box is contacted with the inner wall of the monitoring box, the front side of the recovery box extends to the front side of the monitoring box, a front panel is fixedly arranged, and the sprinkler heads and the first atomizer are stored by the recovery box.
Further, extending mechanism includes two return bends, the return bend is fixed to be established at the monitoring box top, fixed being equipped with the valve on the return bend, two be equipped with the sleeve pipe between the return bend, two return bend one end is respectively through sleeve pipe both ends extend to the sleeve pipe inside and with sleeve pipe inner wall through sealed bearing swing joint to this communicates sleeve pipe and monitoring box inside, the sleeve pipe outer end is fixed to be equipped with two baffles, the sleeve pipe outer end is fixed to be equipped with and is extended the hose, it establishes between two baffles, restricts the position of extending the hose through the baffle, extend the hose around establishing at the sleeve pipe outer end, extend hose one end to the sleeve pipe top, with this follow high aerial sampling.
Further, the sleeve outer end is provided with a fastening bolt, one end of the fastening bolt extends into the sleeve and is in contact with the outer end of one of the bent pipes, the fastening bolt is connected with the sleeve through threads, the sleeve is fixed by the fastening bolt, and a plurality of reinforcing rings are fixedly arranged in the wall of the extension hose to reinforce the extension hose.
Further, the fixed installation tube head that is equipped with of extension hose one end, installation tube head outer pot head is equipped with the connection cabin and passes through threaded connection with the connection cabin, the bleeder vent has all been seted up to connection cabin both sides, outside air gets into the connection cabin through the bleeder vent, the inside bottom mounting of installation tube head is equipped with electron thermometer and electron barometer, monitors aerial temperature and barometric pressure, the inside bottom mounting of connection cabin is equipped with the antenna, antenna and control panel electric connection, the fixed storage tube that is equipped with in connection cabin top, the fixed hydrogen balloon that is equipped with in storage tube top utilizes the buoyancy pulling extension hose of hydrogen balloon to rise to the high altitude, the fixed gas tube that is equipped with in hydrogen balloon outer end, the fixed valve that is equipped with on the gas tube to fill hydrogen in the hydrogen balloon this.
Further, the outer pot head of connection cabin is equipped with the installation circle and passes through electronic pivot swing joint with the installation circle, the installation circle outer end is fixed to be equipped with the camera, shoots through the camera, installation circle adjustment shooting angle, deposit the fixed filling pipe and a plurality of fixed pipe that are equipped with of pipe outer end, the fixed valve that is equipped with on the filling pipe, the fixed solenoid valve that is equipped with on the fixed pipe, fixed pipe one end is fixed and is equipped with the second atomizer to this spouts behind the atomizing of water, antenna and electronic thermometer, electronic barometer, camera, solenoid valve and the electronic pivot electric connection of installation circle carry out wireless control to above-mentioned each part.
The invention also discloses a monitoring method of the intelligent monitoring system for the atmospheric pollution, which comprises the following specific steps:
step one: the sleeve is rotated after the fastening bolt is unscrewed, the extending hose originally wound at the outer end of the sleeve is loosened along with the rotation of the sleeve, one end of the extending hose is connected with a hydrogen balloon, the hydrogen balloon is inflated due to the filling of hydrogen, so that the hydrogen balloon generates buoyancy and pulls the extending hose to move upwards, one end of the extending hose floats to the high air, the extending hose is communicated with the monitoring box through the sleeve and the elbow, then the air pump is opened, air starts to flow under the driving of the air pump, and the air in the high air enters the connecting cabin from the air holes and then enters the inside of the monitoring box along the extending hose, the sleeve and the elbow, so that the high air sample is sampled;
step two: after the atmospheric sample enters the monitoring box, the air quality detector can detect the atmospheric sample entering the monitoring box, analyze the composition and content of harmful substances contained in the atmospheric sample, and take the composition and content as the standard for evaluating the atmospheric pollution condition, meanwhile, under the action of an air pump, the atmospheric sample in the monitoring box is guided into a high-pressure recovery cabin through a communicating pipe for storage, in addition, after the atmospheric sample enters the monitoring box, valves on an elbow pipe and the communicating pipe can be closed, the atmospheric sample is sealed in the monitoring box, then a heating lamp is opened, the temperature inside the monitoring box is increased, or a refrigerating sheet is electrified, so that the inside of the monitoring box is cooled, the outside temperature change is simulated, water in a water storage tank can be guided into the monitoring box through a water guide pipe and a U-shaped pipe and sprayed through a shower nozzle or a first atomization nozzle, when the water is sprayed out through the shower nozzle, the water can be simulated under the rain, after the water is sprayed out through the first shower nozzle, the lower spray can be simulated, and the lower spray is simulated in the simulated, and the quality of the simulated atmospheric sample is detected through the detecting instrument;
step three: the inside of the monitoring box is communicated with the pressure control box through a connecting pipe, so that when an atmospheric sample is sealed in the monitoring box, a motor can be turned on, a screw rod is driven to rotate in the pressure control box through the motor, a nut seat is driven to move up and down along the screw rod after the screw rod rotates, a sealing block at the outer end of the nut seat further moves up and down in the monitoring box, the connecting pipe is arranged at the top of the sealing block, when the sealing block moves up, air pressure in the pressure control box is extruded, air pressure in the monitoring box rises synchronously, when the sealing block moves down, air pressure in the monitoring box enters the pressure control box, and the air pressure in the pressure control box and the air pressure in the monitoring box drop along with the pressure control box, so that the atmospheric sample in the monitoring box is detected under different air pressure conditions;
step four: in the process of collecting the atmospheric sample, the electronic thermometer and the electronic barometer inside the connecting cabin can detect parameters such as the atmospheric pressure temperature in the high air in real time, a proper amount of water and high-pressure air are stored in the storage tube at the top end of the connecting cabin, the electromagnetic valve on the fixed tube can be controlled to be opened through the antenna, then under the action of the high-pressure air in the storage tube, water in the storage tube can be sprayed out through the second atomization spray head at one end of the fixed tube, a circle of water mist is formed around the storage tube, at this time, the direction and the speed of the water mist in the air can be shot through the camera, the direction and the speed of the air diffusion can be observed, the installation ring can be controlled to rotate and drive the camera, and the shooting angle can be adjusted.
The invention has the technical effects and advantages that:
1. according to the invention, the atmospheric sample in the high air is collected into the monitoring box for detection, and in the detection process, various weather conditions are simulated by utilizing the components such as the refrigerating sheet, the shower nozzle, the heating lamp, the first atomization nozzle and the like, and the air pressure in the monitoring box is regulated by utilizing the pressure control box, so that the atmospheric pollution conditions under various natural environments and weather conditions can be monitored in a short time by manpower, and the monitoring is more comprehensive and convenient.
2. According to the invention, under the action of the air pump, the atmospheric sample in the monitoring box is guided into the high-pressure recovery cabin through the communicating pipe for storage, so that the detected sample is collected, and the air pollution near the ground caused by guiding some air with serious pollution in the high air to the ground is avoided.
3. According to the invention, water is stored in the storage pipe, and atomized and sprayed out in the high air by the second atomization spray head, the mounting ring can be controlled to rotate and drive the camera, the shooting angle is adjusted to shoot, and the diffusion speed and the diffusion direction of harmful gas in the high air can be intuitively observed by observing the diffusion speed and the diffusion direction of water mist in the high air, so that the influence range of atmospheric pollution can be evaluated more accurately.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a perspective semi-sectional view of the monitoring tank and pressure control tank of the present invention;
FIG. 4 is a perspective semi-cutaway view of the monitor box of the present invention;
FIG. 5 is a perspective semi-cutaway view of the pressure control tank of the present invention;
FIG. 6 is a perspective view of an extension hose and storage tube of the present invention;
FIG. 7 is a perspective semi-sectional view of a sleeve of the present invention;
FIG. 8 is a perspective view of a storage tube and connector module of the present invention;
fig. 9 is a perspective semi-sectional view of the storage tube and the connecting compartment of the present invention.
The reference numerals are: 1. a monitoring box; 2. a U-shaped tube; 3. a water pump; 4. bending the pipe; 5. extending the hose; 6. a hydrogen balloon; 7. a storage tube; 8. a connection cabin; 9. a motor; 10. a pressure control box; 11. sealing the door; 12. a control panel; 13. a front panel; 14. a high pressure recovery tank; 15. a flat car; 16. a water storage tank; 17. a water conduit; 18. an air pump; 19. a communicating pipe; 20. a traction rod; 21. a connecting seat; 22. a screw rod; 23. a connecting pipe; 24. a sealing block; 25. a sealing gasket; 26. a nut seat; 27. a seal ring; 28. a heat insulating mat; 29. a recovery box; 30. a cooling sheet; 31. an air quality detector; 32. a shower nozzle; 33. a branch pipe; 34. a heating lamp; 35. a first atomizer; 36. a mounting ring; 37. a camera; 38. a second atomizer; 39. a fixed tube; 40. ventilation holes; 41. a sleeve; 42. a fastening bolt; 43. a baffle; 44. a reinforcing ring; 45. installing a tube head; 46. an electronic thermometer; 47. an electronic barometer; 48. an antenna.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to the description attached 1-5, an intelligent monitoring system for air pollution in this embodiment, including monitor box 1, the fixed air quality detector 31 that is equipped with on monitor box 1 one side inner wall, air quality detector 31 detects the atmosphere sample that gets into monitor box 1, and analysis contains harmful substance's composition and content therein, monitor box 1 top is equipped with extending mechanism, monitor box 1 inside top is fixed and is equipped with heating lamp 34, and heating lamp 34 opens, can improve monitor box 1 inside temperature, be equipped with refrigeration piece 30 on monitor box 1 inside back wall, with refrigeration piece 30 circular telegram, can make monitor box 1 inside cooling, monitor box 1 one side is equipped with pressure control box 10, monitor box 1 opposite side is equipped with U type pipe 2, U type pipe 2 both ends all extend to monitor box 1 inside and with monitor box 1 fixed connection, U type pipe 2 outer end is fixed and is equipped with a plurality of branch pipes 33, branch pipe 33 sets up monitor box 1 inside, be fixed on the branch pipe 33 and be equipped with valve, wherein the fixed in quantity of branch pipe is equipped with the shower nozzle 33, and one side is equipped with the shower nozzle 32 through the fixed, and the shower nozzle is equipped with the sealed with the front and is equipped with the shower nozzle 35 to the side is equipped with the sealed with the shower nozzle 11 through the fixed to the side of the shower nozzle is equipped with the front end face plate of the shower nozzle is fixed, and is equipped with the shower nozzle is connected with the front end face plate 11, and is equipped with the shower nozzle is equipped with the spray 35.
Play the effect of isolated heat propagation, fixed water pump 3 that is equipped with on the U type pipe 2 utilizes water pump 3 to draw water, water pump 3 establishes at 1 opposite side of monitoring tank, water pump 3 and control panel 12 electric connection to this control water pump 3, 1 opposite side of monitoring tank is equipped with water storage tank 16, water storage tank 16 top is fixed to be equipped with aqueduct 17, aqueduct 17 one end and U type pipe 2 outer end fixed connection, the aqueduct 17 other end extends to water storage tank 16 inside, so take out the water of storing in water storage tank 16, the fixed inlet tube that is equipped with of water storage tank 16 front side, the fixed valve that is equipped with on the inlet tube.
The pressure control box 10 top is fixed and is equipped with motor 9, motor 9 and control panel 12 electric connection to this control motor 9, pressure control box 10 one side is fixed and is equipped with connecting pipe 23, the fixed valve that is equipped with on the connecting pipe 23, connecting pipe 23 one end is connected with monitoring box 1 for monitoring box 1 is linked together with pressure control box 10, the inside bottom of pressure control box 10 is equipped with lead screw 22 and passes through bearing swing joint with lead screw 22 one end, the lead screw 22 other end extends to pressure control box 10 top and with motor 9's output shaft fixed connection, utilizes motor 9 drive lead screw 22 to rotate, the lead screw 22 outer end is equipped with nut seat 26, nut seat 26 both ends are all fixed and are equipped with sealing washer 27, the inboard and the lead screw 22 outer end of sealing washer 27 meet, improved the leakproofness of nut seat 26, nut seat 26 outer end is fixed and is equipped with sealing block 24, sealing washer 25 is fixed to be equipped with to the sealing washer 24 outer end, sealing washer 25 outer end contacts with pressure control box 10 inner wall, has improved the leakproofness of sealing block 24.
The utility model discloses a high-pressure recovery cabin is equipped with to monitor case 1 bottom mounting, high-pressure recovery cabin 14 bottom mounting is equipped with flatbed 15, pressure control case 10, water storage tank 16 are all fixed to be established on flatbed 15 top, flatbed 15 one side is fixed to be equipped with traction lever 20, traction lever 20 one end is fixed to be equipped with connecting seat 21 to this can drive the device overall movement through the vehicle to adjust the position of monitoring, high-pressure recovery cabin 14 rear side is fixed to be equipped with communicating pipe 19 and blast pipe, all fixed on blast pipe and the communicating pipe 19 are equipped with the valve, the last air pump 18 that is equipped with of communicating pipe 19, communicating pipe 19 one end and monitor case 1 rear side fixed connection, with the leading-in high-pressure recovery cabin 14 of air after the monitoring store, avoid some serious air guide ground in the high altitude, monitor case 1 inside bottom is equipped with recovery case 29, recovery case 29 outer end and monitor case 1 inner wall contact, recovery case 29 front side extends to monitor case 1 front side and is fixed being equipped with front panel 13, utilizes recovery case 29 to deposit shower nozzle 32 and the water blowout shower nozzle 35 in the first atomizer.
The implementation scene is specifically as follows: after the atmospheric sample enters the monitoring box 1, the air quality detector 31 can detect the atmospheric sample entering the monitoring box 1 and analyze the composition and content of harmful substances contained in the atmospheric sample, so as to be used as a standard for evaluating the atmospheric pollution condition, meanwhile, under the action of the air pump 18, the atmospheric sample in the monitoring box 1 is guided into the high-pressure recovery cabin 14 through the communicating pipe 19 to be stored, so as to collect the detected sample, and avoid the air pollution near the ground caused by guiding some air with serious pollution in the high air to the ground, in addition, after the atmospheric sample enters the monitoring box 1, the valves on the elbow 4 and the communicating pipe 19 can be closed, the atmospheric sample is sealed in the monitoring box 1, then the heating lamp 34 is turned on, the temperature inside the monitoring box 1 is increased, or the refrigerating sheet 30 is electrified, so that the inside of the monitoring box 1 is cooled, and the external temperature change is simulated, the water in the water storage tank 16 can be led into the monitoring box 1 through the water guide pipe 17 and the U-shaped pipe 2 and sprayed out through the shower nozzle 32 or the first atomization nozzle 35 through the water pump 3, when the water is sprayed out through the shower nozzle 32, the rain can be simulated, when the water is sprayed out after being atomized through the first atomization nozzle 35, the fog can be simulated, and the atmosphere sample can be detected through the air quality detector 31 in the simulation process, so that various weather conditions can be simulated in the monitoring box 1, so that the atmosphere pollution conditions under different atmosphere conditions can be monitored in a short time artificially, the inside of the monitoring box 1 is communicated with the pressure control box 10 through the connecting pipe 23, therefore, after the atmosphere sample is sealed in the monitoring box 1, the motor 9 can be turned on, the screw rod 22 is driven to rotate in the pressure control box 10 through the motor 9, the screw rod 22 rotates the back and drives nut seat 26 along screw rod 22 reciprocates, and then make the sealing block 24 of nut seat 26 outer end reciprocate in monitoring case 1, connecting pipe 23 establishes at the top of sealing block 24, when sealing block 24 moves up, the inside air of pressure control case 10 receives the extrusion, the atmospheric pressure consequently rises, monitoring case 1 inside atmospheric pressure synchronous rising, when sealing block 24 moves down, monitoring case 1 inside air gets into in the pressure control case 10, the inside atmospheric pressure of pressure control case 10 and monitoring case 1 falls along with it to detect the inside atmospheric sample of monitoring case 1 under different atmospheric pressure conditions, make the data that detects more comprehensive.
Referring to fig. 1-9 of the specification, an intelligent monitoring system for air pollution in this embodiment further includes an extension mechanism, the extension mechanism includes two elbows 4, the elbows 4 are fixedly disposed at the top end of the monitoring box 1, a valve is fixedly disposed on the elbows 4, a sleeve 41 is disposed between the two elbows 4, one ends of the two elbows 4 respectively extend into the sleeve 41 through two ends of the sleeve 41 and are movably connected with the inner wall of the sleeve 41 through a sealed bearing, so that the sleeve 41 is communicated with the monitoring box 1, two baffles 43 are fixedly disposed at the outer end of the sleeve 41, an extension hose 5 is fixedly disposed between the two baffles 43, the extension hose 5 is limited by the baffles 43, the extension hose 5 is wound at the outer end of the sleeve 41, one end of the extension hose 5 extends to the top of the sleeve 41, so as to sample from high altitude, one end of the fastening bolt 42 extends into the sleeve 41 and is in contact with the outer end of one of the elbows 41, the fastening bolt 42 is fixedly connected with the sleeve 41 through a sealing bearing, a plurality of fastening bolts 44 are fixedly disposed at the outer end of the sleeve 41, and a plurality of fastening bolts 44 are fixedly disposed in the sleeve 41, and a plurality of fastening rings are fixedly disposed at the extension hose 5 by the fastening bolts 44.
The utility model discloses a high-pressure air-jet type atomizing device is characterized in that an installation tube head 45 is fixedly arranged at one end of an extension hose 5, a connecting cabin 8 is sleeved at the outer end of the installation tube head 45 and is in threaded connection with the connecting cabin 8, ventilation holes 40 are formed in two sides of the connecting cabin 8, external air enters the connecting cabin 8 through the ventilation holes 40, an electronic thermometer 46 and an electronic barometer 47 are fixedly arranged at the bottom end inside the installation tube head 45, the temperature and the air pressure in the air are monitored, an antenna 48 is fixedly arranged at the bottom end inside the connecting cabin 8, the antenna 48 is electrically connected with a control panel 12, a storage tube 7 is fixedly arranged at the top end of the connecting cabin 8, a hydrogen balloon 6 is fixedly arranged at the top end of the storage tube 7, a valve is fixedly arranged on the outer end of the hydrogen balloon 6, so as to fill hydrogen into the hydrogen balloon 6, a mounting ring 36 is fixedly arranged on the air inflation tube, the mounting ring 36 and is movably connected with the mounting ring 36 through an electric rotating shaft, a camera 37 is fixedly arranged at the outer end of the mounting ring 36, a shooting angle is adjusted through the head 37, a plurality of the electronic gages 39 are fixedly arranged on the outer end of the mounting ring 36 and the mounting ring 39 and the electronic thermometer, the electronic thermometer is fixedly connected with the electronic thermometer 39, the electronic thermometer is fixedly arranged at one end of the air-jet device, and the electronic thermometer is fixedly connected with the electronic atomizer 37, and the electronic atomizer 38, and the electronic atomizer is fixedly connected with the electronic atomizer 38, and the electronic atomizer is fixedly arranged at one end of the valve and the valve.
The implementation scene is specifically as follows: the sleeve 41 is rotated after the fastening bolt 42 is unscrewed, the extension hose 5 originally wound at the outer end of the sleeve 41 is loosened as the sleeve 41 is rotated, one end of the extension hose 5 is connected with the hydrogen balloon 6, the hydrogen balloon 6 is inflated due to filling hydrogen, therefore, the hydrogen balloon 6 generates buoyancy and pulls the extension hose 5 to move upwards, one end of the extension hose 5 floats to the high air, thereby collecting an atmospheric sample in the high air, the extension hose 5 is communicated with the monitoring box 1 through the sleeve 41 and the elbow 4, then the air pump 18 is opened, the air starts to flow under the driving of the air pump 18, the atmospheric air in the high air enters the connecting cabin 8 from the ventilation holes 40, then enters the inside of the monitoring box 1 along the extension hose 5, the sleeve 41 and the elbow 4, thereby sampling the atmospheric sample in the high air, the electronic thermometer 46 and the electronic barometer 47 positioned in the connecting cabin 8 can detect parameters such as the atmospheric pressure temperature in high air in real time, meanwhile, a proper amount of water and high-pressure air are stored in the storage tube 7 at the top end of the connecting cabin 8, an electromagnetic valve on the fixed tube 39 can be controlled to be opened through the antenna 48, then under the action of the high-pressure air in the storage tube 7, the water in the storage tube 7 can be sprayed out through the second atomizing nozzle 38 at one end of the fixed tube 39, a circle of water mist is formed around the storage tube 7, at this time, the direction and speed of the water mist diffusing in the air can be photographed through the camera 37, the rotation of the mounting ring 36 can be controlled and the camera 37 can be driven, the photographing angle can be adjusted, and the diffusing speed and diffusing direction of harmful gas in the high air can be intuitively observed through observing the diffusing speed and diffusing direction of the water mist in the high air, so that a more accurate assessment of the extent of the effect of atmospheric pollution can be made.
Finally: the foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.

Claims (4)

1. The utility model provides an atmosphere pollution intelligent monitoring system, includes monitoring case (1), fixed air quality detector (31) that are equipped with on the inner wall of monitoring case (1) one side, monitoring case (1) top is equipped with extending mechanism, its characterized in that: the utility model discloses a heat insulation box, including monitor box (1), valve, sealing door (11), control panel (12), display screen and a plurality of box (28) are fixed to be equipped with in the fixed heating lamp (34) that is equipped with in monitor box (1) inside top, be equipped with refrigeration piece (30) on the fixed back wall in monitor box (1), monitor box (1) one side is equipped with pressure control box (10), monitor box (1) opposite side is equipped with U type pipe (2), U type pipe (2) both ends all extend to monitor box (1) inside and with monitor box (1) fixed connection, U type pipe (2) outer end is fixed and is equipped with a plurality of branch pipes (33), branch pipe (33) are established in monitor box (1), be equipped with the valve on branch pipe (33) the fixed one end of half branch pipe (33) is equipped with shower nozzle (32), and the other branch pipe (33) one end is fixed and is equipped with first atomizer (35), monitor box (1) front side is equipped with sealing door (11) and passes through hinge swing joint with sealing door (11), sealing door (11) front side is fixed and is equipped with control panel (12), be equipped with display screen and a plurality of box (1) outer end is fixed with heat insulation pad (28).
The water pump (3) is fixedly arranged on the U-shaped pipe (2), the water pump (3) is arranged on the other side of the monitoring box (1), the water pump (3) is electrically connected with the control panel (12), the water storage tank (16) is arranged on the other side of the monitoring box (1), a water guide pipe (17) is fixedly arranged at the top end of the water storage tank (16), one end of the water guide pipe (17) is fixedly connected with the outer end of the U-shaped pipe (2), the other end of the water guide pipe (17) extends into the water storage tank (16), a water inlet pipe is fixedly arranged on the front side of the water storage tank (16), and a valve is fixedly arranged on the water inlet pipe;
the automatic monitoring device is characterized in that a high-pressure recovery cabin (14) is fixedly arranged at the bottom end of the monitoring box (1), a flat car (15) is arranged at the bottom end of the high-pressure recovery cabin (14), a pressure control box (10) and a water storage tank (16) are fixedly arranged at the top end of the flat car (15), a traction rod (20) is fixedly arranged on one side of the flat car (15), a connecting seat (21) is fixedly arranged at one end of the traction rod (20), a communicating pipe (19) and an exhaust pipe are fixedly arranged at the rear side of the high-pressure recovery cabin (14), valves are fixedly arranged on the exhaust pipe and the communicating pipe (19), an air pump (18) is fixedly arranged on the communicating pipe (19), one end of the communicating pipe (19) is fixedly connected with the rear side of the monitoring box (1), a recovery box (29) is arranged at the bottom end inside the monitoring box (1), the outer end of the recovery box (29) is in contact with the inner wall of the monitoring box (1), and the front side of the recovery box (29) extends to the front side of the monitoring box (1) and is fixedly provided with a front panel (13);
the extension mechanism comprises two bent pipes (4), wherein the bent pipes (4) are fixedly arranged at the top end of the monitoring box (1), a valve is fixedly arranged on each bent pipe (4), a sleeve (41) is arranged between the two bent pipes (4), one ends of the two bent pipes (4) extend to the inside of the sleeve (41) through two ends of the sleeve (41) respectively and are movably connected with the inner wall of the sleeve (41) through sealing bearings, two baffle plates (43) are fixedly arranged at the outer ends of the sleeve (41), an extension hose (5) is fixedly arranged at the outer ends of the sleeve (41), the extension hose (5) is arranged between the two baffle plates (43), the extension hose (5) is wound at the outer ends of the sleeve (41), and one end of the extension hose (5) extends to the top of the sleeve (41);
the novel air conditioner is characterized in that an installation tube head (45) is fixedly arranged at one end of the extension hose (5), a connecting cabin (8) is sleeved at the outer end of the installation tube head (45) and is connected with the connecting cabin (8) through threads, air holes (40) are formed in two sides of the connecting cabin (8), an electronic thermometer (46) and an electronic barometer (47) are fixedly arranged at the bottom end of the inside of the installation tube head (45), an antenna (48) is fixedly arranged at the bottom end of the inside of the connecting cabin (8), the antenna (48) is electrically connected with a control panel (12), a storage tube (7) is fixedly arranged at the top end of the connecting cabin (8), a hydrogen balloon (6) is fixedly arranged at the top end of the storage tube (7), and a valve is fixedly arranged on the air tube;
the utility model discloses a portable electronic device is characterized in that a mounting ring (36) is sleeved on the outer end of a connecting cabin (8) and is movably connected with the mounting ring (36) through an electric rotating shaft, a camera (37) is fixedly arranged at the outer end of the mounting ring (36), a filling pipe and a plurality of fixing pipes (39) are fixedly arranged at the outer end of a storage pipe (7), a valve is fixedly arranged on the filling pipe, an electromagnetic valve is fixedly arranged on the fixing pipe (39), a second atomizing nozzle (38) is fixedly arranged at one end of the fixing pipe (39), and an antenna (48) is electrically connected with an electric thermometer (46), an electric barometer (47), the camera (37), the electromagnetic valve and the electric rotating shaft of the mounting ring (36).
2. An intelligent monitoring system for atmospheric pollution according to claim 1, wherein: the utility model discloses a pressure control box, including pressure control box (10), motor (9) and control panel (12) electric connection, pressure control box (10) one side is fixed and is equipped with connecting pipe (23), be equipped with the valve on connecting pipe (23), connecting pipe (23) one end is connected with monitoring box (1), inside bottom of pressure control box (10) is equipped with lead screw (22) and passes through bearing swing joint with lead screw (22) one end, the lead screw (22) other end extends to pressure control box (10) top and with the output shaft fixed connection of motor (9), lead screw (22) outer end is equipped with nut seat (26), nut seat (26) both ends are all fixed and are equipped with sealing washer (27), sealing washer (27) inboard and lead screw (22) outer end contact, nut seat (26) outer end is fixed and is equipped with sealing block (24), sealing washer (25) outer end is fixed and is contacted with pressure control box (10) inner wall.
3. An intelligent monitoring system for atmospheric pollution according to claim 2, wherein: the outer end of the sleeve (41) is provided with a fastening bolt (42), one end of the fastening bolt (42) extends into the sleeve (41) and is in contact with the outer end of one of the bent pipes (4), the fastening bolt (42) is connected with the sleeve (41) through threads, and a plurality of reinforcing rings (44) are fixedly arranged in the wall of the extension hose (5).
4. A method for monitoring an intelligent monitoring device for atmospheric pollution as defined in claim 3, wherein: the method comprises the following specific steps:
step one: the sleeve (41) is rotated after the fastening bolt (42) is unscrewed, the extension hose (5) originally wound at the outer end of the sleeve (41) is loosened along with the rotation of the sleeve (41), one end of the extension hose (5) is connected with the hydrogen balloon (6), the hydrogen balloon (6) is inflated due to the fact that hydrogen is filled in the hydrogen balloon, the hydrogen balloon (6) generates buoyancy and pulls the extension hose (5) to move upwards, one end of the extension hose (5) floats to the high altitude, the extension hose (5) is communicated with the monitoring box (1) through the sleeve (41) and the elbow (4), then the air pump (18) is opened, air starts to flow under the driving of the air pump (18), and air in the high altitude enters the connecting cabin (8) through the air holes (40), and then enters the inside the monitoring box (1) along the extension hose (5), the sleeve (41) and the elbow (4), so that an atmospheric sample in the high altitude is sampled;
step two: after the atmospheric sample enters the monitoring box (1), the air quality detector (31) detects the atmospheric sample entering the monitoring box (1), the components and the content of harmful substances contained in the atmospheric sample are analyzed, the components and the content are used as the standards for evaluating the atmospheric pollution condition, meanwhile, under the action of the air pump (18), the atmospheric sample in the monitoring box (1) is introduced into the high-pressure recovery cabin (14) through the communicating pipe (19) for storage, in addition, after the atmospheric sample enters the monitoring box (1), the valves on the elbow pipe (4) and the communicating pipe (19) are closed, the atmospheric sample is sealed in the monitoring box (1), then the heating lamp (34) is turned on, the temperature inside the monitoring box (1) is increased, or the refrigerating sheet (30) is electrified, so that the inside of the monitoring box (1) is cooled, the outside temperature change is simulated, water in the water storage tank (16) is introduced into the monitoring box (1) through the water guide pipe (17) and the U-shaped pipe (2) through the water pump (3), and the first spray head (35) is sprayed out through the first spray head (35) in a simulation process of the first spray head (35) when the atmospheric sample is sprayed out of the scene under the first spray head (35;
step three: the inside of the monitoring box (1) is communicated with the pressure control box (10) through a connecting pipe (23), so when an atmospheric sample is sealed in the monitoring box (1), a motor (9) is opened, a screw rod (22) is driven by the motor (9) to rotate in the pressure control box (10), a nut seat (26) is driven to move up and down along the screw rod (22) after the screw rod (22) rotates, a sealing block (24) at the outer end of the nut seat (26) further moves up and down in the monitoring box (1), the connecting pipe (23) is arranged at the top of the sealing block (24), when the sealing block (24) moves up, the air in the pressure control box (10) is extruded, the air pressure in the monitoring box (1) rises synchronously, when the sealing block (24) moves down, the air in the monitoring box (1) enters the pressure control box (10), and the air pressure in the monitoring box (10) and the monitoring box (1) drops, so that the atmospheric sample in the monitoring box (1) is detected under different air pressure conditions;
step four: in the process of collecting an atmospheric sample, an electronic thermometer (46) and an electronic barometer (47) which are positioned in a connecting cabin (8) are used for detecting parameters such as the atmospheric pressure temperature in high air in real time, meanwhile, a proper amount of water and high-pressure air are stored in a storage tube (7) at the top end of the connecting cabin (8), an electromagnetic valve on a fixed tube (39) is controlled to be opened through an antenna (48), then under the action of the high-pressure air in the storage tube (7), the water in the storage tube (7) can be sprayed out through a second atomization spray head (38) at one end of the fixed tube (39), a circle of water mist is formed around the storage tube (7), at the moment, the direction and the speed of the water mist in the air are shot through a camera (37), the direction and the speed of the water mist in the air are observed, and the camera (37) is driven through controlling the rotation of a mounting ring (36), and the shooting angle is adjusted.
CN202210262329.XA 2022-03-16 2022-03-16 Intelligent monitoring system and monitoring method for air pollution Active CN114720210B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210262329.XA CN114720210B (en) 2022-03-16 2022-03-16 Intelligent monitoring system and monitoring method for air pollution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210262329.XA CN114720210B (en) 2022-03-16 2022-03-16 Intelligent monitoring system and monitoring method for air pollution

Publications (2)

Publication Number Publication Date
CN114720210A CN114720210A (en) 2022-07-08
CN114720210B true CN114720210B (en) 2023-08-18

Family

ID=82237130

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210262329.XA Active CN114720210B (en) 2022-03-16 2022-03-16 Intelligent monitoring system and monitoring method for air pollution

Country Status (1)

Country Link
CN (1) CN114720210B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114935529B (en) * 2022-07-21 2022-11-04 山东圣文环保科技有限公司 Safety monitoring system for waste gas treatment
CN116878978B (en) * 2023-09-05 2023-11-21 江苏泰斯特专业检测有限公司 Multilayer atmosphere detection device based on air velocity

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011086859A1 (en) * 2010-01-12 2011-07-21 エスペック株式会社 Environment testing device and method for producing same
JP2015203612A (en) * 2014-04-14 2015-11-16 エスペック株式会社 Environment test device and temperature-humidity control method
CN210427148U (en) * 2019-07-22 2020-04-28 涂伟 Atmospheric pollution sampling device
CN211179750U (en) * 2019-12-09 2020-08-04 广东金泰达安全科技有限公司 Environmental air quality monitoring device
CN211426409U (en) * 2019-08-02 2020-09-04 汉威科技集团股份有限公司 Atmospheric environment monitoring system
AU2020103591A4 (en) * 2020-11-21 2021-02-04 Tianjin University Low-pressure-adjusting sampling method and apparatus of miniature environment cabin
CN212483059U (en) * 2020-06-16 2021-02-05 江苏环保产业技术研究院股份公司 Device for vertically monitoring atmospheric environment
CN213068750U (en) * 2020-07-03 2021-04-27 上海蓝居智能科技有限公司 Garbage disposal station foul smell air monitoring analytical equipment
CN213632863U (en) * 2020-09-07 2021-07-06 范晓朋 Multipoint mode is atmospheric collection system for environmental detection
CN113514617A (en) * 2021-08-02 2021-10-19 广东中晟勘测科学研究有限公司 Air detector for ecological environment improvement
CN113532971A (en) * 2021-08-30 2021-10-22 李海侠 Gaseous sampling device of environmental monitoring
CN214635133U (en) * 2020-08-20 2021-11-09 江苏绿之谷科技有限公司 Monitoring device for organic matter content of industrial waste gas

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011086859A1 (en) * 2010-01-12 2011-07-21 エスペック株式会社 Environment testing device and method for producing same
JP2015203612A (en) * 2014-04-14 2015-11-16 エスペック株式会社 Environment test device and temperature-humidity control method
CN210427148U (en) * 2019-07-22 2020-04-28 涂伟 Atmospheric pollution sampling device
CN211426409U (en) * 2019-08-02 2020-09-04 汉威科技集团股份有限公司 Atmospheric environment monitoring system
CN211179750U (en) * 2019-12-09 2020-08-04 广东金泰达安全科技有限公司 Environmental air quality monitoring device
CN212483059U (en) * 2020-06-16 2021-02-05 江苏环保产业技术研究院股份公司 Device for vertically monitoring atmospheric environment
CN213068750U (en) * 2020-07-03 2021-04-27 上海蓝居智能科技有限公司 Garbage disposal station foul smell air monitoring analytical equipment
CN214635133U (en) * 2020-08-20 2021-11-09 江苏绿之谷科技有限公司 Monitoring device for organic matter content of industrial waste gas
CN213632863U (en) * 2020-09-07 2021-07-06 范晓朋 Multipoint mode is atmospheric collection system for environmental detection
AU2020103591A4 (en) * 2020-11-21 2021-02-04 Tianjin University Low-pressure-adjusting sampling method and apparatus of miniature environment cabin
CN113514617A (en) * 2021-08-02 2021-10-19 广东中晟勘测科学研究有限公司 Air detector for ecological environment improvement
CN113532971A (en) * 2021-08-30 2021-10-22 李海侠 Gaseous sampling device of environmental monitoring

Also Published As

Publication number Publication date
CN114720210A (en) 2022-07-08

Similar Documents

Publication Publication Date Title
CN114720210B (en) Intelligent monitoring system and monitoring method for air pollution
CN111879689B (en) Multi-scene environment simulation experiment system
CN111855501B (en) Automatic water spraying composite insulator hydrophobicity detection system and method based on unmanned aerial vehicle
CN210896200U (en) Rain and snow simulation system for climate simulation laboratory
CN112697488A (en) Dust fall efficiency investigation test system and method
CN209231544U (en) A kind of Integrated Meteorological Observation environment simulator
CN101839028B (en) Wall body structure containing split-type air conditioner
CN108931737B (en) Closed detection system for detecting batteries of new energy battery automobile and working method of closed detection system
CN111157436B (en) Climate simulation device for salt spray experiment machine
CN212459341U (en) Test device for rapidly evaluating atmospheric wind stress corrosion
CN203587568U (en) VOC (volatile organic compound) and formaldehyde emission detection device
CN106959266B (en) Xenon lamp and UV composite weather-proof test box
CN215525988U (en) Cable test climate chamber for simulating extreme climate environment
CN109975671B (en) Corona test system for simulating environment
CN110779684A (en) Car light fogging detection simulation test device
CN220657573U (en) Accelerated aging test cabinet for simulating warm and humid climate
CN217716865U (en) Icing wind tunnel corner device with blade observation function
CN220496744U (en) Be used for fan tower section of thick bamboo defect location mark wall climbing robot
CN214202168U (en) Humidity control device for biotechnology
CN219595694U (en) Automatic fire extinguishing device for battery compartment
CN220623709U (en) Pipeline leakage signal acquisition device
CN213915388U (en) Exhaust gas flow line tracer
CN116979896B (en) Solar cell panel performance test equipment
CN201909398U (en) Three-segment type air conditioning form structure
CN216927091U (en) Automobile laser radar testing device based on rain and fog changes

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
TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20230728

Address after: No.1 Lanhai Road, hi tech Zone, Yantai City, Shandong Province

Applicant after: Shandong Ruihan Network Technology Co.,Ltd.

Address before: 663000 No. 2, Puyang West Road, Wenshan City, Wenshan Zhuang and Miao Autonomous Prefecture, Yunnan Province

Applicant before: Chen Dengyong

GR01 Patent grant
GR01 Patent grant