CN215067380U - Atmospheric dry and wet settlement acquisition instrument - Google Patents
Atmospheric dry and wet settlement acquisition instrument Download PDFInfo
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- CN215067380U CN215067380U CN202121207664.7U CN202121207664U CN215067380U CN 215067380 U CN215067380 U CN 215067380U CN 202121207664 U CN202121207664 U CN 202121207664U CN 215067380 U CN215067380 U CN 215067380U
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- 238000005070 sampling Methods 0.000 abstract description 39
- 238000001556 precipitation Methods 0.000 abstract description 18
- 230000011218 segmentation Effects 0.000 abstract description 5
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- 238000003916 acid precipitation Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
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Abstract
The utility model provides an atmosphere is wet and dry and is subsided collection appearance belongs to precipitation dust fall sampling technical field. The technical scheme is as follows: an atmosphere dry-wet settlement collector is characterized by comprising a case, wherein a rain collecting funnel is embedded in the case, the rain collecting funnel is respectively connected with a collecting barrel and a plurality of collecting bottles arranged in the case through a multi-way valve, and a dust collecting barrel with an open upper end and a sealed lower end is arranged on one side of the case and positioned on the rain collecting funnel; a shielding mechanism is arranged between the rain collecting funnel and the dust collecting cylinder, the shielding mechanism comprises a rotating shaft which is rotatably arranged on the case, and a shielding plate is arranged on the rotating shaft; when the shielding plate completely covers the rain collecting funnel, the dust collecting barrel is completely opened; when the shielding plate completely covers the dust collecting barrel, the rain collecting funnel is completely opened. The utility model has the advantages that: can set up the segmentation and gather the rainwater.
Description
Technical Field
The utility model relates to a precipitation dust fall sampling technical field especially relates to an atmosphere is wet and is subsided collection appearance futilely.
Background
The problems of urban air pollution, open source dust fall, sand storm, dust haze, acid rain and the like are important research subjects at present. In particular, the outstanding trace element pollution problem in recent years is receiving wide attention from all social circles. In order to measure wet settlement, dust fall of sand storm and daily dust fall in rainfall and monitor the cumulative effect of harmful trace elements in a specific area, a large amount of continuous collection of dust fall and rainfall are needed, common manual sampling is time-consuming and labor-consuming, and the working requirement cannot be met.
In the very high environment of raise dust coefficient such as building site, often use fog gun machine, enclose to keep off and spray modes such as eliminate the raise dust, nevertheless lack accurate understanding to the elimination effect, can cause the unsatisfactory or use unnecessary extravagant of elimination effect.
The dry-wet settlement sampler can collect precipitation dust fall, and when the precipitation is collected in sections, the existing collection device can only collect the next collection bottle after one collection bottle is full, and when the precipitation is less, the collection in sections can not be carried out. In view of this, design the atmosphere and do wet settlement collection appearance that can set up multiple segmentation collection mode, can detect ordinary precipitation dust fall and other press down dirt dust fall occasions in real time, gather through the segmentation and can have more accurate understanding to the precipitation dust fall in a period of time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can divide the atmosphere that collects the rainwater to dry wet collection appearance that subsides futilely.
The utility model discloses a realize through following technical scheme: an atmosphere dry-wet settlement collector is characterized by comprising a case, wherein a rain collecting funnel is embedded in the case, the rain collecting funnel is respectively connected with a collecting barrel and a plurality of collecting bottles arranged in the case through a multi-way valve, and a dust collecting barrel with an open upper end and a sealed lower end is arranged on one side of the case and positioned on the rain collecting funnel;
a shielding mechanism is arranged between the rain collecting funnel and the dust collecting cylinder, the shielding mechanism comprises a rotating shaft which is rotatably arranged on the case, and a shielding plate is arranged on the rotating shaft;
when the shielding plate completely covers the rain collecting funnel, the dust collecting barrel is completely opened;
when the shielding plate completely covers the dust collecting barrel, the rain collecting funnel is completely opened.
The rain collecting funnel is concentrically provided with a rain collecting barrel with the same height as the dust collecting barrel.
The improved curtain board is characterized in that a sleeve is arranged below the curtain board and sleeved on the rotating shaft, a plurality of adjusting holes are formed in the sleeve, the sleeve is fixed on the rotating shaft through a connecting piece penetrating through the adjusting holes and the rotating shaft, the connecting piece can be a screw and can also be connected through a flange plate.
The outer side of the rotating shaft is sleeved with a protective cylinder, and the lower end of the protective cylinder is fixed on the case.
The upper part in the case is provided with a partition plate, the multi-way valve is arranged on the partition plate, the multi-way valve is respectively connected with the collection barrel and the collection bottle through a pipeline, and the partition plate is provided with a strip-shaped opening allowing the pipeline to pass through.
The rotating shaft is driven by a motor arranged in the case, a limiter induction structure is arranged on the rotating shaft, a limiter is arranged on the case and positioned on the outer side of the rotating shaft, the limiter induction structure is communicated with any limiter, and the dust collecting barrel is completely opened; the sensing structure of the position limiter is communicated with the other position limiter, and the rain collecting funnel is completely opened. The bottom end of the rotating shaft is connected with the motor through a flange coupler, the motor is arranged on a top plate of the case through a support frame, and the stopper can be arranged on the support frame and used for determining the position of the rotating shaft.
The included angle of the two limiting stoppers is 90 degrees. The stop and the stop sensing structure may be replaced by a proximity switch. Therefore, the forward and backward rotation of the baffle plate can be realized by 90 degrees, and the switching of primary dust collection and water collection can be realized.
A containing groove is formed in the bottom plate of the case, and the collecting bottle is placed in the containing groove.
A detection device can be arranged between the rain collecting funnel and the multi-way valve to detect various material parameters in the falling water in real time; the detection means may be a raman spectrometer.
The rain sensor is arranged on one side of the case. The rainfall sensor comprises a tipping bucket type rainfall sensor or/and an optical rainfall sensor, the optical rainfall sensor is sensitive and quick in sensing, the rainfall condition can be known more quickly and accurately, the tipping bucket type rainfall sensor is more accurate in rainfall detection, detection errors can be reduced by the two rainfall sensors, the current rainfall condition can be detected more accurately, and the occurrence of detection error conditions is reduced.
Be provided with the filter screen in the collection rain funnel, can prevent that impurity from getting into in collection bucket and the collection bottle, influence the testing result, also prevent that large granule impurity from blockking up the pipeline.
The rain collecting funnel is provided with a heating device for collecting rainfall during snowfall, and the heating device can be a heating wire arranged on the outer wall of the rain collecting funnel.
Any interface of the multi-way valve is connected with a drain pipe. The multi-way valve can adopt a twelve-way valve, and the number of the collection bottles is not more than 10.
The front of the case is provided with a single door, and the rear of the case is provided with a double door, so that the collecting barrel can be conveniently taken from the rear. And a display is arranged in the case and corresponds to the upper part of the single-door.
The device also comprises a power supply for supplying electric energy to the electric equipment in the device, and the power supply is arranged on the partition plate.
The bottom of the case is provided with a drain hole, the side face of the case is provided with a handle, the four corners below the case are provided with bases, and the bases are provided with mounting holes, so that the installation at the later stage is facilitated.
The working mode is as follows: the method specifically comprises the steps of dust fall collection and precipitation collection:
and (3) dust fall collection: in non-rainfall weather, the shielding plate is positioned above the rain collecting barrel to completely shield the rain collecting barrel, and the dust collecting barrel collects dust fall for checking the dust fall condition in a period of time.
Precipitation collection: in rainfall weather, the rainfall sensor detects that precipitation exists at present, the system starts to be started, the motor rotates the shielding plate, the shielding plate moves to the upper part of the dust collecting cylinder from the upper part of the rain collecting cylinder, the dust collecting cylinder is completely shielded, and the rain collecting cylinder is completely opened to collect precipitation.
Precipitation collection has three modes of operation:
f1: and carrying out sectional sampling according to rainfall fields, wherein each rain field is one sampling. Setting the sampling amount and the collection time of each rain field, draining the rain water into a sampling bottle by a twelve-way valve, and draining the rest rain water out of the collection instrument if the set sampling amount is collected by a small sampling bottle in advance in the collection time; after all sampling bottles are collected, redundant field rainwater is drained out of the collection instrument through the twelve-way valve;
f2: sampling in sections according to rainfall, namely, sampling a certain rainfall in sections, setting the sampling quantity of each section, and entering the next sampling bottle for continuous collection after each sampling bottle collects enough sampling quantity; if the rainfall time is short and a single sampling bottle cannot be collected completely, the collection is automatically stopped after the rain is stopped, and if the rainfall is not stopped after all the sampling bottles are collected, the redundant rainwater is drained out of the collection instrument through the twelve-way valve;
f3: and (3) collecting only the mixed sample without segmentation, setting the sampling amount to be collected, enabling rainwater to enter the sampling barrel through the twelve-way valve, and draining redundant rainfall outside the collector through the twelve-way valve after the sampling amount is reached.
Still including the control system and the display that realize above-mentioned working method, control system can adopt prior art, and no longer gives unnecessary details here, the display can set up on the preceding cabinet door, be provided with on the baffle into motor, rainfall sensor, stopper the power of control system and display power supply.
The utility model has the advantages that: the rain collecting funnel and the shielding mechanism of the dust collecting barrel are arranged, so that the random switching of dust collection and water collection can be realized; a stopper with an included angle of 90 degrees is arranged on the basis of the shielding mechanism, and the switching between dust collection and water collection can be realized by determining that the shielding mechanism rotates 90 degrees; by arranging the twelve-way valve, various sectional acquisition modes can be set according to actual requirements; the device can be suitable for detecting common precipitation and dustfall and other dust suppression and dustfall occasions, and has simple integral structure and convenient installation; the heating device is arranged on the rain collecting funnel and used for collecting rainfall during snowfall, and the application range is expanded.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the shielding mechanism.
Fig. 3 is a partial schematic view of fig. 2 at a.
Fig. 4 is a schematic view of the internal structure.
Fig. 5 is a schematic view of a structure with a different angle from fig. 4.
Wherein the reference numerals are: 1. a chassis; 2. a rain collecting funnel; 3. a dust collecting cylinder; 4. a shielding mechanism; 5. a rainfall sensor; 6. a mounting frame; 7. a collection barrel; 8. collecting a bottle; 9. a multi-way valve; 10. a power source; 11. a base; 12. a display; 101. a single door is opened; 103. a base plate; 104. a partition plate; 105. a strip-shaped opening; 106. double doors are opened; 107. a handle; 201. a rain collecting barrel; 401. a rotating shaft; 402. a shutter; 403. a protective cylinder; 405. a motor; 406. a support frame; 407. a stopper sensing structure; 408. a stopper; 409. a connecting plate; 410. a flange plate.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-5, the utility model relates to an atmospheric dry and wet settlement collector, which comprises a case 1, a rain collecting funnel 2 is embedded in the case 1, the rain collecting funnel 2 is respectively connected with a collecting barrel 7 and a plurality of collecting bottles 8 arranged in the case 1 through a multi-way valve 9, and a dust collecting barrel 3 with an open upper end and a sealed lower end is arranged on one side of the case 1 and positioned on the rain collecting funnel 2;
a shielding mechanism 4 is arranged between the rain collecting hopper 2 and the dust collecting barrel 3, the shielding mechanism 4 comprises a rotating shaft 401 which is rotatably arranged on the case 1, and a shielding plate 402 is arranged on the rotating shaft 401;
when the shutter 402 completely covers the rain collecting funnel 2, the dust collecting container 3 is completely opened;
when the shutter 402 completely covers the dust cartridge 3, the rain collection funnel 2 is completely opened.
The rain collecting funnel 2 is concentrically provided with a rain collecting barrel 201 which is equal in height to the dust collecting barrel 3.
A sleeve is arranged below the shielding plate 402 and is sleeved on the rotating shaft 401, a plurality of adjusting holes are formed in the sleeve 403, the sleeve is fixed on the rotating shaft 401 through a connecting piece penetrating through the adjusting holes and the rotating shaft 401, the connecting piece is a screw and can also be fixed on the rotating shaft 401 through a flange plate 410, a protective cylinder 403 is arranged on the periphery of the rotating shaft 401, and the protective cylinder 403 is arranged on the case 1.
A partition plate 104 is arranged at the upper part inside the case 1, the multi-way valve 9 is arranged on the partition plate 104, the multi-way valve 9 is respectively connected with the collection barrel 7 and the collection bottle 8 through pipelines, and a strip-shaped opening 105 allowing the pipelines to pass through is arranged on the partition plate 104.
The rotating shaft 401 is driven by a motor 405 arranged in the case 1, a limiter induction structure 407 is arranged on the rotating shaft 401, a limiter 408 is arranged on the case 1 and positioned at the outer side of the rotating shaft 401, the limiter induction structure 407 is communicated with any limiter 408, and the dust collecting barrel 3 is completely opened; the stopper sensing structure 407 is connected to another stopper 408, and the rain collecting funnel 2 is completely opened. The bottom end of the rotating shaft 401 is connected with a motor 405 through a flange coupling, and the motor 405 is arranged on the top plate of the case 1 through a supporting frame 406. The stopper 408 may be disposed on the support frame 406, and a connection plate 409 is disposed below the top plate, and the support frame 406 is fixed on the connection plate 409 by screws.
The two stops 408 are angled at 90 degrees.
The bottom plate 103 of the case 1 is provided with a containing groove, and the collecting bottle 8 is placed in the containing groove.
A detection device can be arranged between the rain collecting funnel 2 and the multi-way valve 9 to detect various material parameters in the falling water in real time; the detection means may be a raman spectrometer.
And a rainfall sensor 5 arranged at one side of the case 1. Rainfall sensor 5 passes through mounting bracket 6 to be fixed on quick-witted case 1, and rainfall sensor 5 includes tipping bucket formula rainfall sensor or/and optics rainfall sensor, and optics rainfall sensor perception is sensitive quick, can be faster more accurate learn the rainfall condition, and tipping bucket formula rainfall sensor is more accurate to rainfall detection, and the reducible detection error of two kinds of rainfall sensors can be more accurate detect out the current rainfall condition, reduces the emergence that detects the error condition.
Be provided with the filter screen in the rain collecting funnel 2, can prevent that impurity from getting into in collection bucket and the collection bottle, influence the testing result, also prevent that large granule impurity from blockking up the pipeline.
The rain collecting funnel 2 is provided with a heating device for collecting rainfall during snowfall, and the heating device can be a heating wire arranged on the outer wall of the rain collecting funnel.
Any interface of the multi-way valve 9 is connected with a drain pipe. The multi-way valve can adopt a twelve-way valve, and the number of the collection bottles 8 is not more than 10.
The front of the case 1 is provided with a single-door 101, and the rear of the case 1 is provided with a double-door 106, so that the collecting barrel can be conveniently taken from the rear. The bottom of the case 1 is provided with a drain hole, the side of the case 1 is provided with a handle 107, and the four corners of the lower part of the case 1 are provided with a base 11. A display 12 is provided inside the cabinet 1 and above the single-door 101.
Also included is a power supply 10 for providing power to the powered devices in the apparatus, the power supply 10 being disposed on the partition 104.
The use method comprises the following steps: the method specifically comprises the steps of dust fall collection and precipitation collection:
and (3) dust fall collection: in non-rainfall weather, the shielding plate is positioned above the rain collecting barrel to completely shield the rain collecting barrel, and the dust collecting barrel collects dust fall for checking the dust fall condition in a period of time.
Precipitation collection: in the rainy days, the rainfall sensor 5 detects that precipitation exists at present, the system starts to be started, the motor 405 rotates the shutter 402, so that the shutter 402 moves from the upper part of the rain collecting barrel 2 to the upper part of the dust collecting barrel 3, the dust collecting barrel 3 is completely shielded, and the rain collecting barrel 3 is completely opened to collect precipitation.
Precipitation collection has three modes of operation:
f1: and carrying out sectional sampling according to rainfall fields, wherein each rain field is one sampling. Setting the sampling amount and the collection time of each rain field, draining the rain water into a sampling bottle by a twelve-way valve, and draining the rest rain water out of the collection instrument if the set sampling amount is collected by a small sampling bottle in advance in the collection time; after all sampling bottles are collected, redundant field rainwater is drained out of the collection instrument through the twelve-way valve;
f2: sampling in sections according to rainfall, namely, sampling a certain rainfall in sections, setting the sampling quantity of each section, and entering the next sampling bottle for continuous collection after each sampling bottle collects enough sampling quantity; if the rainfall time is short and a single sampling bottle cannot be collected completely, the collection is automatically stopped after the rain is stopped, and if the rainfall is not stopped after all the sampling bottles are collected, the redundant rainwater is drained out of the collection instrument through the twelve-way valve;
f3: and (3) collecting only the mixed sample without segmentation, setting the sampling amount to be collected, enabling rainwater to enter the sampling barrel through the twelve-way valve, and draining redundant rainfall outside the collector through the twelve-way valve after the sampling amount is reached.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.
In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The technical features that the utility model has not been described can be realized through or adopt prior art, and no longer give unnecessary details here, and of course, the above-mentioned explanation is not right the utility model discloses a restriction, the utility model discloses also not only be limited to the above-mentioned example, ordinary skilled person in this technical field is in the utility model discloses a change, modification, interpolation or replacement made in the essential scope also should belong to the utility model discloses a protection scope.
Claims (10)
1. An atmosphere dry-wet settlement collector is characterized by comprising a case, wherein a rain collecting funnel is embedded in the case, the rain collecting funnel is respectively connected with a collecting barrel and a plurality of collecting bottles arranged in the case through a multi-way valve, and a dust collecting barrel with an open upper end and a sealed lower end is arranged on one side of the case and positioned on the rain collecting funnel;
a shielding mechanism is arranged between the rain collecting funnel and the dust collecting cylinder, the shielding mechanism comprises a rotating shaft which is rotatably arranged on the case, and a shielding plate is arranged on the rotating shaft;
when the shielding plate completely covers the rain collecting funnel, the dust collecting barrel is completely opened;
when the shielding plate completely covers the dust collecting barrel, the rain collecting funnel is completely opened.
2. The atmospheric dry-wet settlement collector of claim 1, wherein the rain collecting funnel is concentrically provided with a rain collecting barrel having the same height as the dust collecting barrel.
3. The atmospheric dry-wet settlement collector of claim 1, wherein a sleeve is disposed below the shielding plate, the sleeve is sleeved on the rotating shaft, a plurality of adjusting holes are disposed on the sleeve, and the sleeve is fixed on the rotating shaft through a connecting member passing through the adjusting holes and the rotating shaft.
4. The atmospheric dry-wet settlement collector of claim 1, wherein a partition is disposed at an upper portion inside the case, the multi-way valve is disposed on the partition, the multi-way valve is respectively connected with the collecting barrel and the collecting bottle through a pipeline, and a strip-shaped opening for allowing the pipeline to pass through is disposed on the partition.
5. The atmospheric dry-wet settlement collector of claim 1, wherein the rotating shaft is driven by a motor arranged in the case, a stopper sensing structure is arranged on the rotating shaft, a stopper is arranged on the case and positioned outside the rotating shaft, the stopper sensing structure is communicated with any stopper, and the dust collecting barrel is completely opened; the sensing structure of the position limiter is communicated with the other position limiter, and the rain collecting funnel is completely opened.
6. The atmospheric dry-wet settlement collector of claim 1, wherein a containing groove is formed in a bottom plate of the case, and the collecting bottle is placed in the containing groove.
7. The atmospheric dry-wet settlement collector of claim 1, wherein a detection device is disposed between the rain collecting funnel and the multi-way valve.
8. The atmospheric dry-wet settlement collector of claim 1, further comprising a rain sensor disposed on one side of the cabinet.
9. The atmospheric dry and wet settlement collector of claim 1, wherein a filter screen is arranged in the rain collecting funnel.
10. The atmospheric dry-wet settlement collector of claim 1, wherein the rain collecting funnel is provided with a heating device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207664.7U CN215067380U (en) | 2021-06-01 | 2021-06-01 | Atmospheric dry and wet settlement acquisition instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121207664.7U CN215067380U (en) | 2021-06-01 | 2021-06-01 | Atmospheric dry and wet settlement acquisition instrument |
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| CN215067380U true CN215067380U (en) | 2021-12-07 |
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| CN202121207664.7U Active CN215067380U (en) | 2021-06-01 | 2021-06-01 | Atmospheric dry and wet settlement acquisition instrument |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116499814A (en) * | 2023-06-28 | 2023-07-28 | 中国农业大学 | Intelligent atmospheric wet sedimentation sampling device |
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2021
- 2021-06-01 CN CN202121207664.7U patent/CN215067380U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116499814A (en) * | 2023-06-28 | 2023-07-28 | 中国农业大学 | Intelligent atmospheric wet sedimentation sampling device |
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