CN111781109A - Device for automatically monitoring dust fall - Google Patents
Device for automatically monitoring dust fall Download PDFInfo
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- CN111781109A CN111781109A CN202010784344.1A CN202010784344A CN111781109A CN 111781109 A CN111781109 A CN 111781109A CN 202010784344 A CN202010784344 A CN 202010784344A CN 111781109 A CN111781109 A CN 111781109A
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- 239000000428 dust Substances 0.000 title claims abstract description 47
- 238000012544 monitoring process Methods 0.000 title claims abstract description 45
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000010438 heat treatment Methods 0.000 claims description 41
- 230000007246 mechanism Effects 0.000 claims description 33
- 238000005507 spraying Methods 0.000 claims description 25
- 238000005259 measurement Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 11
- 230000003028 elevating effect Effects 0.000 claims description 9
- 230000005486 microgravity Effects 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000005057 refrigeration Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 15
- 239000012528 membrane Substances 0.000 description 10
- 238000012806 monitoring device Methods 0.000 description 7
- 230000009471 action Effects 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 238000010561 standard procedure Methods 0.000 description 2
- 238000003556 assay Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000011067 equilibration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000011160 research Methods 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
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/04—Investigating sedimentation of particle suspensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Automation & Control Theory (AREA)
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- Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention belongs to the technical field of dust fall monitoring equipment, and discloses a device for automatically monitoring dust fall.
Description
Technical Field
The embodiment of the invention relates to the technical field of environmental dust fall detection equipment, in particular to a device for automatically monitoring dust fall.
Background
Dust fall monitoring is an indispensable means for researching the influence of atmospheric dust fall environment. The dustfall monitoring method has a decisive role in scientifically and accurately evaluating the dustfall level of the area. The standard methods for monitoring atmospheric dust fall at home and abroad have obviously different regulations in aspects of sample collection, point location arrangement, target object classification and the like. By comparing and discussing the differences among the standard methods, the problems existing in the dust fall monitoring are determined, and a reference is provided for the deep development of the follow-up research.
In the existing automatic dust fall monitoring equipment, as disclosed in chinese utility model patent with publication number CN207096021U, it discloses an atmospheric dust particle monitoring device, the host computer is equipped with a fixed mount, the fixed mount is equipped with a box body with a downward opening, the bottom of the box body is equipped with a cover plate, the cover plate is equipped with a rotating shaft, the rotating shaft is rotatably equipped with a membrane changing disc, the bottom of the cover plate is also equipped with a membrane changing motor, the rotating shaft is equipped with an angle sensor, the membrane changing disc is equipped with a plurality of stepped holes for placing filter membranes, the box body is equipped with an on-membrane fixed block, the cover plate is slidably equipped with a membrane pressing sleeve, the on-membrane fixed block is sequentially connected with a PM2.5 cutter, a PM10 cutter and a sampling head, the bottom of the membrane pressing sleeve is sequentially; a monitoring for atmospheric dust granule causes the difficult stoving of in-service use filter membrane moisture owing to the reason of using the filter membrane to influence the stability of data, moreover because the container volume of gathering the dust fall is big, is easily disturbed in the survey, also can cause the data precision lower.
Too large submission of the collector (box) also affects the monitoring accuracy, and also is the interference of external falling objects, so that the frequent manual maintenance is needed, the use cost of the instrument is indirectly increased, the dust falling particles in the monitoring and collecting process are attached to the side wall of the collector and cannot fall into the monitoring collector, the measuring and calculating results of the monitoring are also affected, the detection environment in the monitoring process has great influence on the monitoring, such as temperature, humidity and the like,
disclosure of Invention
Therefore, the embodiment of the invention provides a device for automatically monitoring dust fall, which is used for solving the problem of inaccurate dust fall monitoring result data caused by factors such as the structure of monitoring equipment, a collector, a monitoring environment and the like in the prior art.
In order to achieve the purpose of accurately measuring environmental dustfall data, the embodiment of the invention provides the following technical scheme:
in a first aspect of an embodiment of the present invention, a device for automatically monitoring dust fall is provided, which includes a collection channel, a water tank is disposed on a side surface of the collection channel, a collection cylinder is disposed at a bottom of the collection channel, a heating plate is disposed at a bottom of the collection cylinder, a spraying device is disposed at a top of the collection channel, a measurement chamber having a measurement port is disposed on a side surface of the collection cylinder, a microgravity sensor is disposed in the measurement chamber, a camera device is disposed between the collection cylinder and the measurement chamber, the collection cylinder is fixed on a collection cylinder transmission mechanism, and the heating plate is fixed on a heating plate lifting mechanism.
Furthermore, gather jar drive mechanism including setting up and be in survey the collection jar elevating system of room opposite side, gather jar lateral drive mechanism and set up gather passageway and survey same side of room, and fix gather jar lateral drive mechanism is last, gather jar lateral drive mechanism and fix on the extension board of the bottom plate of survey room.
Furthermore, the collection channel comprises a collection hopper, the bottom side of the collection hopper is a straight channel, a protective net is arranged in the collection hopper, and a rainwater detection device is arranged outside the collection channel.
Further, spray set includes the shower, the shower is installed on spraying rotary device, spraying rotary device includes the water pipe seat, be equipped with the sealed rotatory piece of installation spray pipe on the water pipe seat, be equipped with the bearing between spray pipe and the sealed rotatory piece, the bearing below is equipped with the big fluted disc, be equipped with the motor on the acquisition channel, the drive end of motor is equipped with the pinion gear with big fluted disc meshing, the spray pipe connection sets up the pump that sprays at the water tank department.
Further, the rear side of survey room is equipped with the temperature and humidity control room, be equipped with air inlet and gas vent on the survey room, be equipped with the opening corresponding with air inlet and gas vent on the temperature and humidity control room, be equipped with the water storage box in the temperature and humidity control room, the upside of water storage box is equipped with the heating pipe, the heating pipe is close to the opening.
Further, an evaporator is arranged between the heating pipe and the opening, a liquid level sensor is arranged in the water storage box, and a temperature and humidity sensor is arranged in the temperature and humidity adjusting chamber.
Furthermore, a switching chamber communicated with the opening of the temperature and humidity adjusting chamber is arranged above the temperature and humidity adjusting chamber, circulating ports corresponding to the air inlet and the air outlet are arranged on the side face of the switching chamber respectively, and air valves are arranged on the circulating ports.
Furthermore, a partition board is arranged in the switching chamber and divides the switching chamber into two chambers, the air inlet and the air outlet correspond to the two chambers respectively, and an independently controlled air valve is also arranged on the partition board.
Furthermore, a drain hole is formed in the heating plate and connected with a drain pump through a hose, a regulating room water replenishing pump is arranged on the side face of the drain pump and connected with a water replenishing valve arranged on the side face of the temperature and humidity regulating room.
Furthermore, a condenser is arranged at one end of the bottom side of the measuring chamber, the condenser is arranged on the side surface close to the temperature and humidity adjusting chamber, and a refrigeration compressor is arranged on the side surface of the condenser.
According to the embodiment of the invention, the automatic dust fall monitoring device has the following advantages:
1. according to the technical scheme, a measuring chamber with a measuring opening opposite to the side face of the collecting cylinder is arranged on the side face of the collecting cylinder, a microgravity sensor is arranged in the measuring chamber, a camera device is arranged between the collecting cylinder and the measuring chamber, the collecting cylinder is fixed on a collecting cylinder transmission mechanism, a collecting cylinder transverse transmission mechanism is arranged on the same side face of the collecting channel and the measuring chamber, and a heating plate is fixed on a heating plate lifting mechanism;
2. according to the technical scheme, the dust collection device comprises a collection channel, a water tank is arranged on the side face of the collection channel, a collection cylinder is arranged at the bottom of the collection channel, a heating plate is arranged at the bottom of the collection cylinder, a spraying device is arranged at the top of the collection channel, the collection cylinder after dust collection and dust removal is heated by the heating plate in the collection cylinder, and is dried, so that the monitoring accuracy can be improved;
3. according to the technical scheme, a temperature and humidity adjusting chamber is arranged on the rear side of a measuring chamber, an air inlet and an air outlet are formed in the measuring chamber, an opening corresponding to the air inlet and the air outlet is formed in the temperature and humidity adjusting chamber, a water storage box is arranged in the temperature and humidity adjusting chamber, a heating pipe is arranged on the upper side of the water storage box and is close to the opening, a new temperature and humidity control mode is adopted, the measuring environment is accurately controlled, a more stable internal environment is obtained, and accurate measurement of an instrument is guaranteed;
4. in a specific embodiment, the collecting channel comprises a collecting hopper, the bottom side of the collecting hopper is a straight channel, a protective net is arranged in the collecting hopper, and the mode of the protective net is adopted to prevent interfering objects which are easy to appear in a monitoring environment such as fallen leaves from directly falling into the collecting container to influence the dust fall data;
5. in the concrete working process, set up various sensors and monitoring devices, through the main control original paper, set for the detection range of sensor to can be to concrete executive component transmission action instruction, the purpose of the normal monitoring of completion system, the concrete implementation of the control element in this scheme realizes monitoring device's automatic work, lowers staff's working strength, improves monitoring device's degree of automation simultaneously.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a front perspective view of a device for automatically monitoring dust fall according to an embodiment of the present invention;
fig. 2 is a front view, partially in cross-section, of an apparatus for automatically monitoring dust fall according to an embodiment of the present invention;
fig. 3 is a rear view of an apparatus for automatically monitoring dust fall according to an embodiment of the present invention;
FIG. 4 is a perspective view of an assay chamber in an apparatus for automatically monitoring dust fall in accordance with an embodiment of the present invention;
fig. 5 is a perspective view of a spraying device in the device for automatically monitoring dust fall according to the embodiment of the present invention;
FIG. 6 is a front perspective view of a temperature and humidity conditioning chamber in an apparatus for automatically monitoring dustfall according to an embodiment of the present invention;
fig. 7 is a perspective view of a switch chamber in an apparatus for automatically monitoring dustfall according to an embodiment of the present invention;
fig. 8 is a bottom view of a switch chamber in an apparatus for automatically monitoring dust fall according to an embodiment of the present invention;
fig. 9 is a side view of a heating plate and a heating plate lifting mechanism in the device for automatically monitoring dust fall according to the embodiment of the present invention.
In the figure: 1. a collecting hopper; 2. a straight channel; 3. a protective net; 4. a water tank; 5. a collection cylinder; 6. heating the plate; 7. a spraying device; 71. a shower pipe; 72. a water pipe seat; 73. a water spray pipe; 74. sealing the rotating block; 75. a bearing; 76. a big fluted disc; 77. a motor; 78. a small fluted disc; 8. a measuring chamber; 81. a measuring port; 82. a microgravity sensor; 83. an air inlet; 84. an exhaust port; 9. a camera device; 10. a heating disc lifting mechanism; 11. a collection cylinder lifting mechanism; 12. a transverse transmission mechanism of the collecting cylinder; 13. a rain detection device; 14. a temperature and humidity adjusting chamber; 141. an opening; 142. a water storage box; 143. heating a tube; 144. an evaporator; 145. a liquid level sensor; 146. a temperature and humidity sensor; 15. a switching room; 151. a circulation port; 152. an air valve; 153. a partition plate; 16. a water drain hole; 17. draining pump; 18. a water replenishing pump of the adjusting chamber; 19. a water replenishing valve; 20. a condenser; 21. a refrigeration compressor; 22. and (4) a spray pump.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description only, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship therebetween may be regarded as the scope of the present invention without substantial changes in the technical contents.
As shown in fig. 1, fig. 2, and fig. 3, the device for automatically monitoring dust fall according to an embodiment of the present invention includes an acquisition system, a measurement system, a temperature and humidity control system, and an auxiliary system.
Wherein collection system is equipped with water tank 4 including gathering the passageway, the side of gathering the passageway, and the bottom of gathering the passageway is equipped with gathers jar 5, and the bottom of gathering jar 5 is equipped with heating plate 6, and the top of gathering the passageway is equipped with spray set 7, and the side of gathering jar 5 corresponds the survey system, and it is the coniform disc structure that the collection jar 5 mainly is the upper portion that opening diameter is a bit bigger than the diameter of gathering the passageway to the interface.
The dust fall is collected to this scheme utilization collection channel, utilizes spray rinsing device to descend and washes to collection device at the dust fall of gathering the internal surface of fighting, has both got rid of the accuracy that the data also guaranteed simultaneously of disturbing, through the form of gathering jar 5, utilizes heating plate 6 to the collection jar 5 heating after collecting the dust fall, to its drying process, can improve the accuracy nature of monitoring.
As shown in fig. 4, the measuring system includes a measuring chamber 8 having a measuring port 81, a microgravity sensor 82 is provided in the measuring chamber 8, a camera 9 is provided between the pickup cylinder 5 and the measuring chamber 8, the pickup cylinder 5 is fixed to a transmission mechanism of the pickup cylinder 5, and the heating plate 6 is fixed to a heating plate elevating mechanism 10.
Wherein, gather 5 drive mechanism of jar including set up on gathering jar elevating system 11 of survey room 8 opposite side, gather jar elevating system 11 and fix on gathering jar transverse transmission mechanism 12, gather jar transverse transmission mechanism 12 and set up the same side of gathering passageway and survey room 8, gather jar transverse transmission mechanism 12 and fix on the extension board of the bottom plate of survey room 8, gather jar elevating system 11, gather jar transverse transmission mechanism 12, heating plate elevating system 10 all adopts the displacement transmission actuating mechanism that lead screw and slider constitute, through motor drive, according to the size that detection device designed, the stroke of three displacement transmission actuating mechanism is different, it can adopt the fixed mode of support, also can be fixed through the structure whole with detection device.
The acquisition cylinder lifting mechanism 11 and the measuring chamber 8 door (on the measuring port 81) are both arranged on the acquisition cylinder transverse transmission mechanism 12, and the acquisition cylinder transverse transmission mechanism 12 is responsible for the movement of the acquisition cylinder 5 at the acquisition position, the photographing position and the measuring position. When the mechanism moves the collecting cylinder 5 to reach the measuring position, the door of the measuring chamber is closed, the measuring chamber 8 is changed into a closed environment from an open space, the stable control of the temperature and the humidity of the space of the measuring chamber 8 is facilitated, and a sealing strip is arranged at the measuring opening 81.
In specific structure, gather the passageway and fight 1 including gathering, gather and fight 1 bottom side for straight passageway 2, gather and be equipped with protection network 3 in fighting 1, gather the passageway outside and be equipped with rainwater detection device 13, the funnel shaped structure of wide-mouth more does benefit to the effect of collecting the dust fall, straight passageway 2 mainly can dock the collection jar 5 of bottom, is equipped with protection network 3 in the first order reducing department of gathering the passageway, prevents the junk of fallen leaves class and so on and falls into collection jar 5 to prevent that the junk from causing the influence to the data. The design is favorable for eliminating the interference of air circulation in the channel on dust fall, and is favorable for enlarging the collection area and improving the sampling precision.
As shown in fig. 5, the spraying device 7 includes a spraying pipe 71, the spraying pipe 71 is mounted on a spraying rotating device, the spraying rotating device includes a water pipe base 72, a sealing rotating block 74 for mounting a spraying pipe 73 is provided on the water pipe base 72, a bearing 75 is provided between the spraying pipe 73 and the sealing rotating block 74, a large toothed disc 76 is provided below the bearing 75, a motor 77 is provided beside the collecting device, a small toothed disc 78 meshed with the large toothed disc 76 is provided at a driving end of the motor 77, and the spraying pipe 73 is connected to the spraying pump 22 provided at the water tank 4.
As shown in fig. 9, a drain hole 16 is provided in the heating pan 6, the drain hole 16 is connected to a drain pump 17 via a hose, a conditioning chamber water supply pump 18 is provided on a side surface of the drain pump 17, and the conditioning chamber water supply pump 18 is connected to a water supply valve 19 provided on a side surface of the temperature/humidity conditioning chamber 14.
The collection cylinder 5 is placed on a support driven by a lifter of the collection cylinder 5, a heating plate 6 is supported at the bottom of the collection cylinder, the heating plate 6 is heated by a constant temperature ptc, the temperature is always kept at about 60 ℃, and moisture in the collection cylinder 5 is dried in real time. The external rainwater detection device 13 that has of collection device, when detecting that there is rain or program control gathers jar 5 and leaves the collection passageway, heating plate 6 rises under the drive of heating plate 6 actuating mechanism and seals collection passageway bottom, and it has outlet 16 to open on heating plate 6, is connected with drain pump 17 with the hose, and the reuse hose is drawn forth the outside.
The drain pump 17 is controlled by the auxiliary means through a drain sensor, and starts when water is detected, and stops when water is not detected. The function of the device is to accelerate the drainage speed and avoid the rainwater from gathering in the collection channel. When the rain detector detects that the external rain stops, the collecting cylinder 5 returns to the collecting position again.
As shown in fig. 6, the temperature and humidity control system includes a temperature and humidity control chamber 14 disposed at the rear side of the measurement chamber 8, an air inlet 83 and an air outlet 84 are disposed on the measurement chamber 8, an opening 141 corresponding to the air inlet 83 and the air outlet 84 is disposed on the temperature and humidity control chamber 14, a water storage box 142 is disposed in the temperature and humidity control chamber 14, a heating pipe 143 is disposed on the upper side of the water storage box 142, the heating pipe 143 is close to the opening 141, and the temperature and humidity control chamber 14 can adjust the temperature and humidity environment inside and then communicates with the environment inside the measurement chamber 8 to form a suitable measurement environment.
An evaporator 144 is arranged between the heating pipe 143 and the opening 141, a liquid level sensor 145 is arranged in the water storage box 142, and a temperature and humidity sensor 146 is arranged in the temperature and humidity adjusting chamber 14.
As shown in fig. 7 and 8, a switching chamber 15 communicated with the opening 141 is disposed above the temperature and humidity adjusting chamber 14, a circulation port 151 is disposed on a side surface of the switching chamber 15 and respectively corresponds to the air inlet 83 and the air outlet 84, a valve 152 is disposed on the circulation port 151, the valves 152 on the two circulation ports 151 are arranged in opposite directions, that is, the inlet valve 152 and the outlet valve 152 are respectively disposed, and the valve 152 is controlled by an electric actuator.
The switching chamber 15 closes the channel to the measuring chamber 8 when the temperature and humidity of the adjusting chamber are unstable, opens the internal channel of the switching chamber 15 to form circulation between the switching chamber 15 and the adjusting chamber, closes the internal circulation channel after the temperature and humidity are stable, opens the channel to the measuring chamber 8 to form external circulation, and adjusts the measuring chamber 8 to form a stable environment meeting the measurement.
The interior of the adjusting chamber is provided with a water storage box, a temperature and humidity sensor, an evaporator 144 of a refrigerating system, a circulating fan, a heater, a liquid level sensor 145 and a humidifying device.
Further, a partition 153 is provided in the switching chamber 15 to divide the chamber into two chambers, the circulation port 151 corresponds to the intake port 83 and the exhaust port 84, and a damper 152 controlled independently is provided in the partition 153 to communicate or block the two chambers.
The measuring chamber 8 is provided at one end of the bottom side outside with a condenser 20, the condenser 20 is provided on the outside side near the temperature/humidity adjusting chamber 14, and the side of the condenser 20 is provided with a temperature adjusting device such as a refrigeration compressor 21 and a radiator (not shown).
In the auxiliary system of this scheme, including the controller with power adapter promptly, the controller is mainly including being used for receiving the detected signal who detects the sensor, like rainwater detection device 13, temperature and humidity sensor 146, level sensor 145 etc. and control the executive component according to setting for the parameter action, heating plate elevating system 10, gather jar elevating system 11, gather jar transverse transmission mechanism 12, the moisturizing pump etc. final in addition is that the dust fall data in this collection cycle is calculated through the data of survey microgravity sensor 82, the concrete implementation of the control element in this scheme, realize monitoring devices's automatic work, reduce staff's working strength, improve monitoring devices's degree of automation simultaneously.
The working principle of the invention is that during the collection period, the collection cylinder 5 is positioned at the bottom of the collection channel, and dust in the environment naturally falls to the collection channel due to the action of gravity. The water spraying device sprays the inner wall of the collection channel at regular time, and the dustfall is flushed into the collection cylinder 5. The sample is warmed by a heating plate 6 below the collection cylinder 5 to dry the moisture in the sample. And after the collection time is finished, the heating plate 6 lifter descends, the collection cylinder 5 lifter also descends, the collection cylinder 5 is separated from the collection device, the collection cylinder 5 lifter device and the collection cylinder 5 are driven by the door driving device to move to the position of the camera together, the collection cylinder 5 is shot, and the shot object enters the measurement room after the shot object is shot. The temperature and the humidity of the measuring chamber are controlled in the working range of the microgravity sensor by the measuring chamber under the combined action of the temperature and humidity control system and the auxiliary system, and the dried collecting cylinder 5 and the dustfall thereof are balanced. The samples were measured after the equilibration time was complete. And calculating the dustfall data in the acquisition period according to the difference value between the current value and the initial value.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. The utility model provides a device for automatic monitoring dust fall, a serial communication port, including gathering the passageway, the side of gathering the passageway is equipped with the water tank, the bottom of gathering the passageway is equipped with gathers the jar, the bottom of gathering the jar is equipped with the heating plate, the top of gathering the passageway is equipped with spray set, the side of gathering the jar is equipped with the survey room that has the survey mouth, be equipped with microgravity sensor in the survey room, be located be equipped with camera device between gathering the jar and the survey room, it fixes on gathering jar drive mechanism to gather the jar, the heating plate is fixed on heating plate elevating system.
2. The apparatus of claim 1, wherein the collection cylinder actuator comprises a collection cylinder lift mechanism disposed on an opposite side of the measurement chamber, the collection cylinder lift mechanism being secured to the collection cylinder cross-drive mechanism, the collection cylinder cross-drive mechanism being disposed on a same side of the collection channel as the measurement chamber and being secured to an extension plate of a floor of the measurement chamber.
3. The device for automatically monitoring dust fall according to claim 2, wherein the collection channel comprises a collection bucket, the bottom side of the collection bucket is a straight channel, a protective net is arranged in the collection bucket, and a rainwater detection device is arranged outside the collection channel.
4. The device for automatically monitoring dust fall according to claim 3, wherein the spraying device comprises a spraying pipe, the spraying pipe is mounted on a spraying rotating device, the spraying rotating device comprises a water pipe seat, a sealed rotating block for mounting the spraying pipe is arranged on the water pipe seat, a bearing is arranged between the spraying pipe and the sealed rotating block, a big fluted disc is arranged below the bearing, a motor is arranged beside the collecting bucket, a small fluted disc meshed with the big fluted disc is arranged at the driving end of the motor, and the spraying pipe is connected with a spraying pump arranged at a water tank.
5. The device for automatically monitoring dust fall according to claim 1, wherein a temperature and humidity adjusting chamber is arranged at the rear side of the measuring chamber, an air inlet and an air outlet are arranged on the measuring chamber, openings corresponding to the air inlet and the air outlet are arranged on the temperature and humidity adjusting chamber, a water storage box is arranged in the temperature and humidity adjusting chamber, and a heating pipe is arranged on the upper side of the water storage box and is close to the openings.
6. The device for automatically monitoring dust fall according to claim 5, wherein an evaporator is arranged between the heating pipe and the opening, a liquid level sensor is arranged in the water storage box, and a temperature and humidity sensor is arranged in the temperature and humidity adjusting chamber.
7. The device for automatically monitoring dust fall according to claim 6, wherein a switching chamber communicated with the opening of the temperature and humidity adjusting chamber is arranged above the temperature and humidity adjusting chamber, circulation ports corresponding to the air inlet and the air outlet are arranged on the side surface of the switching chamber, and air valves are arranged on the circulation ports.
8. The device for automatically monitoring dust fall according to claim 7, wherein the switching chamber is internally provided with a partition plate for dividing the switching chamber into two chambers, the air inlet and the air outlet correspond to the two chambers respectively, and the partition plate is also provided with an independently controlled air valve.
9. The device for automatically monitoring dust fall according to claim 5, wherein a drain hole is formed in the heating plate and connected with a drain pump through a hose, a regulating room water replenishing pump is arranged on the side surface of the drain pump and connected with a water replenishing valve arranged on the side surface of the temperature and humidity regulating room.
10. The device for automatically monitoring dust fall according to claim 5, wherein a condenser is arranged at one end of the bottom side of the measuring chamber, the condenser is arranged close to the side surface of the temperature and humidity adjusting chamber, and a refrigeration compressor is arranged on the side surface of the condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010784344.1A CN111781109A (en) | 2020-08-06 | 2020-08-06 | Device for automatically monitoring dust fall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010784344.1A CN111781109A (en) | 2020-08-06 | 2020-08-06 | Device for automatically monitoring dust fall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111781109A true CN111781109A (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010784344.1A Pending CN111781109A (en) | 2020-08-06 | 2020-08-06 | Device for automatically monitoring dust fall |
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| CN (1) | CN111781109A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN104062453A (en) * | 2014-07-04 | 2014-09-24 | 青岛鲁海光电科技有限公司 | On-line continuous automatic multi-parameter monitor for atmosphere dry and wet deposition |
| KR20160123762A (en) * | 2015-04-17 | 2016-10-26 | 윤영훈 | Apparatus for measuring particulate matter with thermo-hygrostat chamber |
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