CN106442016B - All-weather large-sample-amount automatic dust fall collector - Google Patents
All-weather large-sample-amount automatic dust fall collector Download PDFInfo
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- CN106442016B CN106442016B CN201610803951.1A CN201610803951A CN106442016B CN 106442016 B CN106442016 B CN 106442016B CN 201610803951 A CN201610803951 A CN 201610803951A CN 106442016 B CN106442016 B CN 106442016B
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- 239000000428 dust Substances 0.000 title claims abstract description 195
- 238000005070 sampling Methods 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 238000001556 precipitation Methods 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 6
- 230000003068 static effect Effects 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 239000007779 soft material Substances 0.000 claims description 3
- 230000008014 freezing Effects 0.000 claims description 2
- 238000007710 freezing Methods 0.000 claims description 2
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000012864 cross contamination Methods 0.000 description 3
- 238000013500 data storage Methods 0.000 description 3
- 239000004973 liquid crystal related substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000032258 transport Effects 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
Classifications
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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
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to an all-weather large-sample-amount automatic dust fall collector which comprises a shell, a dust collecting bucket, a flow guiding pipe, a sample collecting part, an automatic control part and a power supply part, wherein the dust collecting bucket, the flow guiding pipe and the sample collecting part are all arranged in the shell, the dust collecting bucket is arranged on the upper part of the shell, the dust collecting bucket is connected with one end of the flow guiding pipe, the other end of the flow guiding pipe is connected with the sample collecting part, the dust collecting bucket and the flow guiding pipe are of hollow structures, the automatic control part is connected with the sample collecting part to realize automatic sampling, and the power supply part supplies power to the dust fall collector. The beneficial effects of the invention are as follows: the all-weather large-sample-amount automatic dust fall collector can work in remote areas, can realize full-automatic large-sample-amount sampling, and is representative.
Description
Technical Field
The invention relates to a sampling instrument, in particular to an all-weather large-sample-amount automatic dust fall collector.
Background
Dust fall is a research medium which is very concerned by the scientific community, but most of dust fall collecting devices used by scientists at present are simple devices such as a flying disc, a glass plate, a containing box, a glass jar and the like, the devices are low in cost and easy to use, but the defects are also very obvious, the sampling areas of the devices are small, the sampling period required for collecting a certain amount of samples is long, manual scrubbing is required during collecting the samples, a certain amount of samples are lost, and the sampling errors are large due to different human operation, the data comparison is uncertain, and the operation is very inconvenient in remote areas due to the fact that the sampling requires manpower and water, so that dust fall data in the remote areas are very little, and great difficulty is brought to the scientists to understand the dust circulation process in the world.
The prior patent is disclosed as CN105651560A, discloses a long-term time-interval air dry and wet dust fall collecting analyzer, and is further disclosed as CN101963549B, and discloses a full-automatic dust fall collector collecting method, wherein both the two patents realize the automation of water flushing and sample collecting. But the sampling interface is flushed by water, dust adsorbed or solidified on the surface of the sampling medium is not easy to be eluted completely, so that the sample representativeness is poor, and the cross contamination phenomenon exists between the front sample and the rear sample.
Disclosure of Invention
The invention aims to solve the technical problem of providing an all-weather large-sample-amount automatic dust fall collector which can work in remote areas, realizes full-automatic large-sample-amount sampling and is representative of collected samples.
The technical scheme for solving the technical problems is as follows: the utility model provides an all-weather large sample volume automatic dust fall collector, which comprises an outer shell, the dust hopper, the honeycomb duct, receive appearance portion, automatic control portion and power supply portion, dust hopper, honeycomb duct and receipts appearance portion all set up in the shell, the dust hopper sets up the upper portion at the shell, the dust hopper is connected with the one end of honeycomb duct, the other end of honeycomb duct is connected with receipts appearance portion, dust hopper and honeycomb duct are hollow structure, automatic control portion is connected with receipts appearance portion, and can carry receipts appearance portion to the below of honeycomb duct, realize automatic sampling, power supply portion is dust fall collector power supply.
Further: the dust collecting device comprises a dust collecting hopper, a flow guiding pipe, an arc-shaped retainer ring, a shell, a sample collecting part and a dust collecting part, wherein the dust collecting hopper and the flow guiding pipe are vertically arranged, the dust collecting hopper and the flow guiding pipe are integrally formed, the dust collecting hopper is in an inverted round table shape, the inner diameter of the lower end of the dust collecting hopper is smaller and is connected with the upper end of the flow guiding pipe, the inner diameter of the upper end of the dust collecting hopper is larger, an opening for collecting dust is formed conveniently, the arc-shaped retainer ring extending towards the axis of the dust collecting hopper is arranged at the upper end of the shell, the arc-shaped retainer ring is integrally formed with the shell, and the lower end of the flow guiding pipe is connected with the sample collecting part.
Further: the dust hopper is made of soft materials, a plurality of first supports which are transversely arranged and are annular and a plurality of second supports which are arranged in a crossing manner with the first supports are arranged on the outer wall of the dust hopper, a plurality of third supports which are connected with the second supports are vertically arranged on the outer wall of the flow guide pipe, the third supports can slide up and down back and forth on the outer wall of the flow guide pipe, when the third supports slide downwards, the second supports are driven to approach the axis of the dust hopper, the second supports which are not connected with the third supports are driven to be folded, the second supports which are not connected with the third supports are arranged on two sides of the second supports which are connected with the third supports, and when the second supports are in a vertical state, the second supports which are connected with the third supports are sequentially arranged at intervals, and the folding and closing of the dust hopper are driven by the first supports; the third support slides upwards, and when the dust hopper was opened, the first support can keep the smoothness of dust hopper inner wall, and is equipped with the heating resistance wire that prevents that dust hopper inner wall portion from freezing on the first support.
Further: one end of the flow guide pipe, which is close to the sample collecting part, is fixedly provided with a flow guide pipe base, a vibrator is arranged on the flow guide pipe base, a third bracket is connected with the vibrator, and a static eliminator is also arranged on the flow guide pipe.
Further: the collection portion includes collection appearance bottle cassette, wet dust fall collection appearance bottle, dry dust fall collection appearance bottle, arm and collection appearance bottle base, collection appearance bottle base sets up in the bottom of shell, a plurality of wet dust fall collection appearance bottles and a plurality of dry dust fall collection appearance bottle set up on collection appearance bottle base, collection appearance bottle cassette sets up the lower part at the honeycomb duct base, the arm transports collection appearance bottle and dry dust fall collection appearance bottle on the collection appearance bottle base to collection appearance bottle cassette under the effect of automatic control portion in, be equipped with the hole on the honeycomb duct base, the honeycomb duct passes from the hole and stretches into in the wet dust fall collection appearance bottle or the dry dust fall collection appearance bottle in the collection appearance bottle cassette.
Further: still include collection appearance bottle conversion equipment, collection appearance bottle conversion equipment sets up in collection appearance bottle cassette, collection appearance bottle conversion equipment includes the head rod, second connecting rod and third connecting rod, the both ends of head rod respectively with wet dust fall collection appearance bottle and dry dust fall collection appearance bottle fixed connection, the central point put of head rod is equipped with the center pin, the head rod can rotate around the center pin, the second connecting rod sets up in the below of head rod, the one end of second connecting rod passes through fixed axle and head rod fixed connection, the third connecting rod sets up in the below of second connecting rod, the other end fixed connection of third connecting rod and second connecting rod, the third connecting rod is connected with automatic control portion, when needs with wet dust fall collection appearance bottle and dry dust fall collection appearance bottle position conversion, automatic control portion control third connecting rod is rotatory, the rotation of third connecting rod drives the second connecting rod and rotates, the head rod is rotatory around the center pin, wet dust fall collection appearance bottle and dry dust fall collection appearance bottle's position takes place to remove, the collection appearance bottle that will gather the dust fall moves to the honeycomb duct below, another collection appearance bottle that will need shifts out from the below of honeycomb duct.
Further: the wet dust fall collection appearance bottle is equipped with the hole, is equipped with filter screen and filter membrane on the hole, and the filter membrane setting is close to the inboard one end of bottle wall at the hole, and the filter screen setting is close to the one end in the bottle wall outside at the hole, and the external hose of hole, the one end of hose are connected with the hole, and the water pump with unnecessary water suction in the wet dust fall collection appearance bottle is connected to the other end of hose.
Further: the wet dust fall collection appearance bottle and the dry dust fall collection appearance bottle that set up on album appearance bottle base are equipped with the bottle lid, the bottle lid passes through the bottle lid opening device and realizes the automatic opening and the lock of bottle lid, bottle lid opening device includes fourth connecting rod and fifth connecting rod, the bottle lid is connected with the one end of fourth connecting rod, the middle part of fourth connecting rod is connected with album appearance bottle base, the other end of fourth connecting rod is connected with the upper end of fifth connecting rod, the lower extreme of fifth connecting rod is connected with automatic control portion, when pulling the fifth connecting rod downwards through automatic control portion, the one end of fourth connecting rod receives ascending pulling force, open the bottle lid, when the fifth connecting rod upwards moves, the one end of fourth connecting rod moves down, with the bottle lid lock.
Further: the inner wall of the dust hopper and the inner wall of the draft tube are both provided with high polymer smooth materials.
Based on the technical scheme, the invention has the beneficial effects that:
1. the high polymer smooth materials arranged on the inner wall of the dust hopper and the inner wall of the flow guide pipe, and the static eliminator and the vibrator arranged on the flow guide pipe can prevent dust from being adsorbed and solidified on the surface of the dust collector, so that the phenomenon that the dust is difficult to remove is avoided, the problems of low sampling efficiency, cross contamination of samples and the like are avoided, and the representativeness of the collected samples is ensured;
2. the heating resistance wire for preventing the inner wall of the dust hopper from icing is arranged on the first bracket, so that the dust collector can keep a certain temperature without icing under the conditions of cold weather and snowfall, and melt the ice and snow falling into the dust collector, and the dust collector can normally operate around the clock;
3. the invention is provided with a wet dust fall sample collection bottle and a dry dust fall sample collection bottle, which can collect dry dust fall and wet dust fall respectively;
4. the invention uses solar energy to supply power, avoids collecting samples by water, and ensures that the dust fall collector is easy to realize long-term automatic sampling in remote areas.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic structural view of a sample bottle switching device according to the present invention;
fig. 3 is a schematic structural view of the bottle cap opening device of the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. the device comprises a shell, 2, a dust hopper, 3, a flow guide pipe, 4, a vibrator, 5, a static eliminator, 6, a sample collection bottle clamping seat, 7, a wet dust fall sample collection bottle, 8, a dry dust fall sample collection bottle, 9, a mechanical arm, 10, a sample collection bottle base, 11, a flow guide pipe base, 12, a hose, 13, a water pump, 14, a bottle cover, 15, a fourth connecting rod, 16, a storage battery, 17, a solar panel, 18, a retainer ring, 19, a first connecting rod, 20, a second connecting rod, 21 a third connecting rod, 22 and a fifth connecting rod.
Detailed Description
The principles and features of the present invention are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the invention and are not to be construed as limiting the scope of the invention.
As shown in figures 1, 2 and 3, an all-weather large-sample-amount automatic dust fall collector comprises a shell 1, a dust hopper 2, a flow guide pipe 3, a sample collecting part, an automatic control part and a power supply part, wherein the dust hopper 2, the flow guide pipe 3 and the sample collecting part are all arranged in the shell 1, the dust hopper 2 is arranged on the upper part of the shell 1, the dust hopper 2 is connected with one end of the flow guide pipe 3, the other end of the flow guide pipe 3 is connected with the sample collecting part, the dust hopper 2 and the flow guide pipe 3 are of hollow structures, the automatic control part is connected with the sample collecting part and can convey wet dust fall sample collecting bottles 7 and dry dust fall sample collecting bottles 8 in the sample collecting part to the lower part of the flow guide pipe 3, so that automatic sampling is realized, and the power supply part supplies power for the dust fall collector.
Further: the dust hopper 2 and the flow guide pipe 3 are vertically arranged, the dust hopper 2 and the flow guide pipe 3 are integrally formed, the dust hopper 2 is in an inverted round table shape, the inner diameter of the lower end of the dust hopper 2 is smaller and is connected with the upper end of the flow guide pipe 3, the inner diameter of the upper end of the dust hopper 2 is larger, an opening which is convenient for collecting dust fall is formed, the size of the dust hopper 2 can be enlarged as required, the sampling amount per unit time is increased, an arc-shaped check ring 18 which extends towards the axis of the dust hopper 2 is arranged at the upper end of the shell 1 above the dust hopper 2, the arc-shaped check ring 18 is integrally formed with the shell 1, and the lower end of the flow guide pipe 3 is connected with a sample collecting part.
The dust hopper 2 is made of soft materials, a plurality of first supports which are transversely arranged and are annular and a plurality of second supports which are vertically and alternately arranged with the first supports are arranged on the outer wall of the dust hopper 2, a plurality of third supports which are vertically arranged on the outer wall of the flow guide pipe 3 and are connected with part of the second supports are vertically arranged on the outer wall of the flow guide pipe 3, the third supports can slide back and forth up and down, a slideway can also be arranged on the outer wall of the flow guide pipe 3, the third supports can move in the slideway, when the third supports slide downwards, the second supports are driven to approach the axis of the dust hopper 2, the second supports which are not connected with the third supports are driven to be folded, the second supports which are not connected with the third supports are arranged on two sides of the second supports which are connected with the third supports, and the second supports which are connected with the third supports are sequentially arranged at intervals; when the third support slides upwards and the dust hopper 2 is opened, the first support can keep the inner wall of the dust hopper 2 smooth, and the first support is provided with a heating resistance wire for preventing the inner wall of the dust hopper 2 from icing, so that the dust collector is ensured to keep a certain temperature and not to freeze under the condition of snowfall in cold weather and to melt the ice and snow falling into the dust collector, and the dust collector can normally run around the clock.
The one end that honeycomb duct 3 is close to receipts appearance portion is fixed to be equipped with honeycomb duct base 11, is equipped with vibrator 4 on the honeycomb duct base 11, and the third support is connected with vibrator 4, still is equipped with static eliminator 5 on the honeycomb duct 3, has avoided sampling efficiency not high, sample cross contamination scheduling problem, has guaranteed that the sample of gathering has representatively.
The collection portion includes collection appearance bottle cassette 6, wet dust fall collection appearance bottle 7, dry dust fall collection appearance bottle 8, arm 9 and collection appearance bottle base 10, collection appearance bottle base 10 sets up in the bottom of shell 1, a plurality of wet dust fall collection appearance bottles 7 and a plurality of dry dust fall collection appearance bottle 8 set up on collection appearance bottle base 10, collection appearance bottle cassette 6 sets up the lower part at honeycomb duct base 11, arm 9 transports collection appearance bottle 7 and dry dust fall collection appearance bottle 8 on collection appearance bottle base 10 to collection appearance bottle cassette 6 under the effect of automatic control portion, be equipped with the hole on the honeycomb duct base 11, the honeycomb duct 3 passes from the hole and stretches into in wet dust fall collection appearance bottle 7 or the dry dust fall collection appearance bottle 8 in collection appearance bottle cassette 6.
Still include collection appearance bottle conversion equipment, collection appearance bottle conversion equipment sets up in collection appearance bottle cassette 6, collection appearance bottle conversion equipment includes head rod 19, second connecting rod 20 and third connecting rod 21, the both ends of head rod 19 are respectively with wet dust fall collection appearance bottle 7 and dry dust fall collection appearance bottle 8 fixed connection, the central point of head rod 19 puts and is equipped with the center pin, head rod 19 can rotate around the center pin, second connecting rod 20 sets up in the below of head rod 19, the one end of second connecting rod 20 passes through fixed axle and head rod 19 fixed connection, the below of head rod 19 still can be equipped with a bracing piece, the center pin runs through the central point of head rod 19 and bracing piece, the one end of second connecting rod 20 is connected with the bracing piece, third connecting rod 21 sets up the below at second connecting rod 20, third connecting rod 21 and the other end fixed connection of second connecting rod 20, third connecting rod 21 is connected with automatic control portion, when needs to take place wet dust fall collection appearance bottle 7 and dry dust fall collection appearance bottle 8 position conversion with the rotation of third connecting rod 21, the rotation of third connecting rod 21 drives the rotation of second connecting rod 20 and the rotation of head rod 20 and take place to take place the rotation of the dry dust collection appearance bottle 8, the rotation of head rod 20 moves out from the other side of head rod 20 sample collection appearance sample bottle 3.
The bottle wall of wet dust fall collection appearance bottle 7 is equipped with the hole, is equipped with filter screen and filter membrane on the hole, and the filter membrane setting is close to the inboard one end of bottle wall at the hole, and the filter screen setting is close to the one end in the bottle wall outside at the hole, and the external hose 12 of hole, the one end of hose 12 is connected with the hole, and pump 13 is connected to the other end of hose 12, when the rainwater has in the wet dust fall collection appearance bottle to hold up, accessible pump 13 discharges its water.
The wet dust fall sample collection bottle 7 and the dry dust fall sample collection bottle 8 which are arranged on the sample collection bottle base 10 are provided with bottle caps 14, the bottle caps 14 realize automatic opening and buckling of the bottle caps 14 through a bottle cap opening device, the bottle cap opening device comprises a fourth connecting rod 15 and a fifth connecting rod 22, the bottle caps 14 are connected with one end of the fourth connecting rod 15, the middle part of the fourth connecting rod 15 is connected with the sample collection bottle base 10, the other end of the fourth connecting rod 15 is connected with the upper end of the fifth connecting rod 22, the lower end of the fifth connecting rod 22 is connected with an automatic control part, when the fifth connecting rod 22 is pulled downwards through the automatic control part, one end of the fourth connecting rod 15 is pulled upwards to open the bottle caps 14, and when the fifth connecting rod 22 moves upwards, one end of the fourth connecting rod 15 moves downwards to buckle the bottle caps 14.
The automatic control part comprises a liquid crystal control panel, a programmable controller, a temperature sensor, a precipitation sensor, a water level sensor, a data storage module and a GPRS wireless communication module, wherein the liquid crystal control panel, the programmable controller, the data storage module and the GPRS wireless communication module are all embedded in a shell, the data storage module and the GPRS wireless communication module are connected with the programmable controller, the programmable controller is connected with the liquid crystal control panel, the temperature sensor and the precipitation sensor are arranged outside the shell 1, the water level sensor is arranged at one end of the flow guide pipe 3 close to the sample collection bottle clamping seat 6, and the temperature sensor, the precipitation sensor and the water level sensor are connected with the programmable controller.
The power supply part comprises a solar panel 17, a storage battery 16, a solar controller and an inverter which are arranged outside the shell 1, the solar panel 17 is connected with the storage battery 16, the storage battery 16 is used for storing redundant electric energy, the solar controller and the inverter are connected with the solar panel 17, solar energy is utilized for supplying power, energy is saved, and the dust fall collector is ensured to be capable of automatically sampling in a remote area for a long time.
The inner wall of the dust hopper 2 and the inner wall of the flow guide pipe 3 are both provided with high polymer smooth materials.
According to the all-weather large-sample-amount automatic dust collector, when dust collection is started, the bottle caps 14 on the wet dust collection bottle 7 and the dry dust collection bottle 8 are opened through the automatic control part, the wet dust collection bottle 7 and the dry dust collection bottle 8 are transported into the sample collection bottle clamping seat 6 through the mechanical arm 9, the dry dust collection bottle 8 or the wet dust collection bottle 7 is selected to collect dust according to a signal of whether the precipitation exists or not given by a precipitation sensor, the selected sample collection bottle is moved to the lower part of the flow guide pipe 3 through the sample collection bottle conversion device, when the wet dust collection bottle 7 is selected to collect dust, the water pump 13 is connected with the wet dust collection bottle 7, and the water pump 13 is started to timely pump, filter and discharge redundant water according to the signal of the water level sensor; the dust hopper 2 is opened to start receiving dust, and in the dust receiving process, the dry dust-falling sample collection bottle 8 and the wet dust-falling sample collection bottle 7 can be converted by signals of the precipitation sensor; according to the signal of the temperature sensor or a preset program, when the outside weather is lower than a certain temperature (such as 4 ℃), the resistance wire arranged on the first bracket is connected to heat the inner wall of the dust hopper 2, so that no ice or snow is left in the dust hopper; after dust fall collection is completed, the dust hopper 2 is folded through the second support and the third support, the vibrator 4 on the flow guide pipe base 11 and the static eliminator 5 on the flow guide pipe 3 are started, the dust fall is desorbed from the inner wall of the dust hopper 2 and is collected into a sample collection bottle, after the collection process is completed, the sample collection bottle with the sample is placed back into the sample collection bottle base 10 by the mechanical arm 9, the bottle cap 14 is covered, and the dust fall sample collection process is completed.
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 scope of the invention are intended to be included within the scope of the invention.
Claims (5)
1. An all-weather large sample volume automatic dust fall collector which is characterized in that: the dust collector comprises a shell (1), a dust hopper (2), a flow guide pipe (3), a sample collecting part, an automatic control part and a power supply part, wherein the dust hopper (2), the flow guide pipe (3) and the sample collecting part are all arranged in the shell (1), the dust hopper (2) is arranged at the upper part of the shell (1), the dust hopper (2) is connected with one end of the flow guide pipe (3), the other end of the flow guide pipe (3) is connected with the sample collecting part, the dust hopper (2) and the flow guide pipe (3) are of hollow structures, the automatic control part is connected with the sample collecting part, and the sample collecting part can be conveyed to the lower part of the flow guide pipe (3) to realize automatic sampling, and the power supply part supplies power for a dust collector;
the dust collecting device is characterized in that the dust collecting hopper (2) and the flow guide pipe (3) are vertically arranged, the dust collecting hopper (2) and the flow guide pipe (3) are integrally formed, the dust collecting hopper (2) is in an inverted round table shape, the inner diameter of the lower end of the dust collecting hopper (2) is smaller and is connected with the upper end of the flow guide pipe (3), the inner diameter of the upper end of the dust collecting hopper (2) is larger, an opening for collecting dust is formed, an arc-shaped retainer ring (18) extending towards the axis of the dust collecting hopper (2) is arranged above the dust collecting hopper (2), the arc-shaped retainer ring (18) is integrally formed with the casing (1), and the lower end of the flow guide pipe (3) is connected with the sample collecting part;
the dust collecting hopper (2) is made of soft materials, a plurality of first supports which are transversely arranged and are annular and a plurality of second supports which are connected with the first supports in a cross mode are arranged on the outer wall of the dust collecting hopper (2), a plurality of third supports which are connected with part of the second supports are vertically arranged on the outer wall of the flow guiding pipe (3), the third supports can slide back and forth up and down on the outer wall of the flow guiding pipe (3), when the third supports slide downwards, the second supports connected with the third supports are driven to approach the axis of the dust collecting hopper (2), the second supports which are not connected with the third supports are driven to be folded, the second supports which are not connected with the third supports are arranged on two sides of the second supports which are connected with the third supports, and when the second supports are in a vertical state, the second supports connected with the third supports are sequentially arranged at intervals, and when the second supports are in a vertical state, the second supports are driven to be folded through the first supports; the third bracket slides upwards, when the dust hopper (2) is opened, the first bracket can keep the inner wall of the dust hopper (2) smooth, and a heating resistance wire for preventing the inner wall of the dust hopper (2) from freezing is arranged on the first bracket;
a flow guide pipe base (11) is fixedly arranged at one end, close to the sample collecting part, of the flow guide pipe (3), a vibrator (4) is arranged on the flow guide pipe base (11), the third support is connected with the vibrator (4), and a static eliminator (5) is further arranged on the flow guide pipe (3);
the sample collection part comprises a sample collection bottle clamping seat (6), wet dust fall sample collection bottles (7), dry dust fall sample collection bottles (8), a mechanical arm (9) and a sample collection bottle base (10), wherein the sample collection bottle base (10) is arranged at the bottom of the shell (1), a plurality of wet dust fall sample collection bottles (7) and a plurality of dry dust fall sample collection bottles (8) are arranged on the sample collection bottle base (10), the sample collection bottle clamping seat (6) is arranged at the lower part of the flow guide tube base (11), the mechanical arm (9) conveys the wet dust fall sample collection bottles (7) and the dry dust fall sample collection bottles (8) on the sample collection bottle base (10) into the sample collection bottle clamping seat (6) under the action of the automatic control part, holes are formed in the flow guide tube base (11), and the flow guide tube (3) penetrates through the holes and stretches into the wet dust fall sample collection bottles (7) or the dry dust fall sample collection bottles (8) in the sample collection bottle clamping seat (6);
according to the signal of whether the precipitation sensor gives, select dry dust fall collection appearance bottle (8) or wet dust fall collection appearance bottle (7) to collect the dust fall to remove the lower part of honeycomb duct (3) with the collection appearance bottle conversion equipment that will select.
2. An all-weather high sample size automatic dust fall collector as set forth in claim 1, wherein: the sample collection bottle conversion device is arranged in the sample collection bottle clamping seat (6), the sample collection bottle conversion device comprises a first connecting rod (19), a second connecting rod (20) and a third connecting rod (21), two ends of the first connecting rod (19) are respectively fixedly connected with the wet dust collection bottle (7) and the dry dust collection bottle (8), a central shaft is arranged at the central position of the first connecting rod (19), the first connecting rod (19) can rotate around the central shaft, the second connecting rod (20) is arranged below the first connecting rod (19), one end of the second connecting rod (20) is fixedly connected with the first connecting rod (19) through a fixed shaft, the third connecting rod (21) is arranged below the second connecting rod (20), the third connecting rod (21) is fixedly connected with the other end of the second connecting rod (20), the third connecting rod (21) is connected with an automatic control part, when the wet dust collection bottle (7) and the dry dust collection bottle (20) are required to be automatically rotated, the first connecting rod (21) is driven to rotate around the central shaft, the third connecting rod (20) is driven to rotate, and the sample collection bottle (20) is automatically rotated around the central shaft, the wet dust fall sample collection bottle (7) and the dry dust fall sample collection bottle (8) are moved, the sample collection bottle needing to collect dust fall is moved to the lower part of the flow guide pipe (3), and the other sample collection bottle is moved out of the lower part of the flow guide pipe (3).
3. An all-weather high sample size automatic dust fall collector as set forth in claim 1, wherein: the wet dust fall collection appearance bottle (7) is equipped with the hole on the bottle wall, be equipped with filter screen and filter membrane on the hole, the filter membrane sets up the hole is close to the inboard one end of bottle wall, the filter screen sets up the hole is close to the one end in the bottle wall outside, the external hose (12) of hole, the one end of hose (12) with the hole is connected, the other end of hose (12) is connected will unnecessary water pump (13) of drawing out in wet dust fall collection appearance bottle (7).
4. An all-weather high sample size automatic dust fall collector as set forth in claim 1, wherein: the wet dust collection sample collection bottle (7) and the dry dust collection sample collection bottle (8) are arranged on the sample collection bottle base (10), the bottle cap (14) is automatically opened and buckled through a bottle cap opening device, the bottle cap opening device comprises a fourth connecting rod (15) and a fifth connecting rod (22), the bottle cap (14) is connected with one end of the fourth connecting rod (15), the middle part of the fourth connecting rod (15) is connected with the sample collection bottle base (10), the other end of the fourth connecting rod (15) is connected with the upper end of the fifth connecting rod (22), the lower end of the fifth connecting rod (22) is connected with an automatic control part, when the automatic control part downwards pulls the fifth connecting rod (22), one end of the fourth connecting rod (15) is subjected to upward tensile force to open the bottle cap (14), and when the fifth connecting rod (22) upwards moves, one end of the fourth connecting rod (15) moves downwards to buckle the bottle cap (14).
5. An all-weather high sample size automatic dust fall collector as claimed in any one of claims 1 to 4, wherein: the inner wall of the dust hopper (2) and the inner wall of the flow guide pipe (3) are both provided with high polymer smooth materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610803951.1A CN106442016B (en) | 2016-09-06 | 2016-09-06 | All-weather large-sample-amount automatic dust fall collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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| CN107870104B (en) * | 2017-11-07 | 2020-05-05 | 国网新疆电力有限公司电力科学研究院 | Device for collecting wind-blown sand in real time |
| CN109187102B (en) * | 2018-09-30 | 2024-06-21 | 广州地理研究所 | Unmanned aerial vehicle carries air spore powder sampling device |
| CN109506989B (en) * | 2019-01-26 | 2020-06-30 | 河南省冶金研究所有限责任公司 | Dust fall sampling device |
| CN110412068B (en) * | 2019-08-02 | 2021-12-31 | 新疆大学 | Experimental method for testing mine area dust accelerated glacier ablation |
| CN113281108B (en) * | 2021-05-19 | 2021-12-14 | 东北农业大学 | Precipitation and dust fall intelligent control collector |
| CN115060552B (en) * | 2022-06-06 | 2024-04-12 | 西安建筑科技大学 | Be applied to intelligent sampling device of rainfall wet sedimentation process |
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