CN219573643U - Atmospheric dust fall monitoring sampling weighing integrated device - Google Patents
Atmospheric dust fall monitoring sampling weighing integrated device Download PDFInfo
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- CN219573643U CN219573643U CN202223545441.9U CN202223545441U CN219573643U CN 219573643 U CN219573643 U CN 219573643U CN 202223545441 U CN202223545441 U CN 202223545441U CN 219573643 U CN219573643 U CN 219573643U
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- dust fall
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- linear module
- concentration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
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Abstract
The utility model relates to an integrated device for monitoring, sampling and weighing atmospheric dust fall, which comprises a box body, wherein the inner cavity of the box body is divided into an adjusting cavity and a collecting cavity by a partition plate, a constant temperature and humidity device is arranged in the adjusting cavity, an air outlet is formed in the partition plate, an air inlet is formed in the box body, and a mounting column I, a mounting column II linear module I and a linear module II are arranged in the collecting cavity by the partition plate; a dust fall barrel, a concentration barrel, an annular heater and a weighing balance are arranged in the box body; the top of the dust fall tube is open, a water sprayer is arranged above the opening, and the bottom of the dust fall tube is connected with a collecting tube; the open end of the concentration barrel is provided with a turned edge, a fixed ring is sleeved below the turned edge, and the fixed ring is fixed with a slide block of the linear module I through a fixed rod; the annular heater is fixed with the slide block of the linear module II through a mounting rod, is coaxial with the concentration cylinder and is provided with an avoidance opening; the weighing balance is arranged on the partition board. The utility model realizes the integration of atmosphere dust fall monitoring, sampling and weighing, has convenient operation and improves the working efficiency.
Description
Technical Field
The utility model relates to the technical field of environmental monitoring, in particular to an integrated device for monitoring, sampling and weighing atmospheric dust fall.
Background
The dust fall, also called as "dust fall", refers to air particles naturally falling on the ground, the particle size of the air particles is more than 10 microns, and the unit of measurement index is the amount of ground surface sedimentation substances in a unit area in a certain time. The monitoring of the natural settling amount of the atmospheric dust is an early routine monitoring project of atmospheric pollutants.
The existing atmospheric dust collection device on the market at present is simpler in general structure, simple to operate but low in automation degree, and has more using defects: weather seasonal variation and surrounding environment can all influence the collection of dust fall to dust fall monitoring result is inaccurate. At present, a dust settling jar for collecting dust falls into birds, insects, leaves and other substances easily when being directly exposed to the outside without protective measures, and particularly the effect of birds and excrement on dust collection is greatly affected.
In addition, the existing dust fall collecting device generally only has a single function of dust fall collection, collected dust fall still needs to be weighed, detected and the like, and monitoring personnel are required to manually operate, so that the working efficiency is low, errors are unavoidable in the process of transferring and weighing by manpower, and the detection result is inaccurate.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the integrated device for monitoring, sampling and weighing the atmospheric dust, which can realize the integrated collection and treatment of monitoring, sampling and weighing the atmospheric dust, has simple operation, improves the working efficiency, reduces the external influence and improves the detection precision.
The utility model is realized by the following technical scheme:
the utility model provides an atmosphere dust fall monitoring sampling weighs integrated device, which comprises a box body, the box inner chamber is divided into the regulation chamber of below and the collection chamber of top through the baffle, install the constant temperature hygrostat in the regulation chamber, set up the air outlet with regulation chamber and collection chamber intercommunication on the baffle, the air intake has been seted up to the box corresponding to regulation chamber, the baffle is installed parallel arrangement's erection column I and erection column II in collection intracavity vertically, install linear module I on the erection column I, install linear module II on the erection column II; a dust fall barrel, a concentration barrel, an annular heater and a weighing balance are sequentially arranged in the box body from top to bottom between the two linear modules;
the dust fall tube is embedded and installed on the top surface of the box body, the top of the dust fall tube is arranged outside the box body, the top of the dust fall tube is open, a water sprayer which is communicated with the water tank and can spray water in the dust fall tube is arranged above the opening, the bottom of the dust fall tube is arranged in the box body, the bottom of the dust fall tube is provided with an outlet, and the bottom of the dust fall tube is connected with a collecting tube provided with a valve;
the concentration cylinder is arranged below the dust fall cylinder, the top of the concentration cylinder is provided with an opening which is opposite to the collecting pipe, the opening end of the concentration cylinder is provided with a turned edge, a fixing ring which can be in limit fit with the turned edge is sleeved below the turned edge of the concentration cylinder, and the fixing ring is vertically fixed with a sliding block of the linear module I through a fixing rod;
the annular heater is vertically fixed with the sliding block of the linear module II through a mounting rod, is coaxially arranged with the concentration cylinder, and is provided with an avoidance opening at the position corresponding to the fixing rod;
the weighing balance is arranged on the partition board and is opposite to the concentration cylinder.
Further, a transparent observation window is arranged on the box body.
Through setting up transparent observation window, the condition of convenient observation box inside, each link of according to actual need control goes on smoothly.
Preferably, the bottom of the dust fall barrel is in an inverted cone shape, and the outlet is formed in the tip of the inverted cone.
The bottom of the dust fall barrel is provided with an inverted cone, and the dust fall barrel can be used for collecting and converging dust fall to an outlet by utilizing flushing water in cooperation with a water sprayer, so that the dust fall is completely collected.
Further, an air inlet filter screen is arranged at the air inlet outside the box body, and an air outlet filter screen is arranged at the air outlet below the partition plate.
Through installing the air inlet filter screen in air intake department, install the air-out filter screen in air outlet department, filter air intake and air outlet respectively, guarantee to get into the interior air of box clean, reduce the influence to the monitoring result.
Preferably, the top of the box body is rotatably provided with a cover plate which can be covered above the dust fall barrel on one side of the dust fall barrel through a rotating shaft, a large gear is arranged at the lower end of the rotating shaft in the box body, a driving motor is arranged on the inner top surface of the box body, and a small gear meshed with the large gear is arranged on the driving shaft of the driving motor.
The box top sets up the cover plate, can utilize pinion and gear wheel meshing to promote the axis of rotation and rotate through controlling driving motor when sleet weather or when not using, covers dust fall section of thick bamboo upper portion with the cover plate, plays the shielding effect, prevents to get into in the box, causes the interference, also can often open driving motor simultaneously for control cover plate removes, plays the bird repellent effect, not only can play the guard action to dust fall section of thick bamboo, also can prevent that bird's droppings and leaf etc. from falling into the dust fall section of thick bamboo and causing the interference.
The utility model has the beneficial effects that:
the dust fall is collected through the dust fall tube and the water sprayer, the water is evaporated and concentrated to dust fall particles through the concentration tube and the annular heater, the linear module is utilized to drive the concentration tube to weigh the balance, the sampling and weighing integrated operation is realized, the constant temperature and humidity device is arranged in the box body to keep the environment in the box body stable, the influence of the temperature difference and the quantity is reduced, the semi-automatic operation replaces manual weighing, the working efficiency is improved, and the measurement accuracy is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic diagram of a top mounting structure of a case according to the present utility model.
FIG. 3 is a schematic view of the installation structure of the concentrating cartridge and the ring heater in the present utility model.
Fig. 4 is a top view of fig. 3.
The figure shows:
1. the device comprises a box body, 2, a partition plate, 3, an adjusting cavity, 4, a collecting cavity, 5, an air outlet, 6, an air inlet, 7, a mounting column I,8, a mounting column II,9, a linear module I,10, a linear module II,11, a dust fall barrel, 12, a concentration barrel, 13, an annular heater, 14, a weighing balance, 15, a fixed rod, 16, a mounting rod, 17, a collecting pipe, 18, a cover plate, 19, a water sprayer, 20, a driving motor, 21, a pinion, 22, a large gear, 23, an electromagnetic valve, 24, a flanging, 25, a fixed ring, 26 and an avoidance opening.
Detailed Description
In order to clearly illustrate the technical characteristics of the scheme, the scheme is explained below through a specific embodiment.
An integrated device for monitoring, sampling and weighing atmospheric dust fall comprises a box body 1, wherein a transparent observation window (not shown in the figure) is arranged on the box body 1. The inner cavity of the box body 1 is divided into an adjusting cavity 3 below and a collecting cavity 4 above through a partition plate 2, a constant temperature and humidity device is arranged in the adjusting cavity 3, air outlets 5 which are used for communicating the adjusting cavity 3 with the collecting cavity 4 are formed in the partition plate 2, the number of the air outlets 5 can be multiple, three air outlets 5 are formed in total as shown in fig. 1, and an air outlet filter screen is arranged below the partition plate 2 at each air outlet 5. The box body 1 is provided with an air inlet 6 corresponding to the adjusting cavity 3, an air inlet filter screen is arranged at the air inlet 6 outside the box body 1, a mounting column I7 and a mounting column II8 which are arranged in parallel are vertically arranged in the collecting cavity 4 by the partition board 2, a linear module I9 is arranged on the mounting column I7, and a linear module II10 is arranged on the mounting column II 8; a dust fall barrel 11, a concentration barrel 12, an annular heater 13 and a weighing balance 14 are sequentially arranged in the box body 1 between the two linear modules from top to bottom.
The dust fall tube 11 is inlaid and installed on the top surface of the box body 1, the top of the dust fall tube 11 is arranged outside the box body 1, the top of the dust fall tube 11 is open, a water sprayer 19 which is communicated with the water tank and can spray water in the dust fall tube 11 is arranged above the opening, the bottom of the dust fall tube 11 is arranged in the box body 1, and the bottom of the dust fall tube 11 is provided with an outlet and is connected with a collecting pipe 17 provided with a valve. The bottom of the dust fall barrel 11 is in an inverted cone shape, and an outlet is formed at the tip of the inverted cone. The valve on the collecting pipe 17 can be an electromagnetic valve 23, so that the opening and closing can be conveniently controlled.
The top of the box body 1 is rotatably provided with a cover plate 18 which can be covered above the dust fall barrel 11 on one side of the dust fall barrel 11 through a rotating shaft, the lower end of the rotating shaft, which is positioned in the box body 1, is provided with a large gear 22, the inner top surface of the box body 1 is provided with a driving motor 20, and the driving shaft of the driving motor 20 is provided with a small gear 21 meshed with the large gear 22.
The concentration section of thick bamboo 12 sets up in dust fall section of thick bamboo 11 below and the top is offered and is just right with collecting pipe 17 open, and the open end of concentration section of thick bamboo 12 sets up turn-ups 24, and concentration section of thick bamboo 12 cover is equipped with the solid fixed ring 25 that can spacing complex with turn-ups 24 in turn-ups 24 below, and gu fixed ring 25 passes through dead lever 15 and linear module I9's slider vertical fixation. The fixed ring 25 can be sleeved on the concentration barrel 12, the fixed ring 25 is propped against the upper end of the concentration barrel 12 through the flange 24, the inner diameter of the fixed ring 25 is between the flange 24 and the concentration barrel 12, the fixed ring can freely move below the flange 24 of the concentration barrel 12, the linear module I9 can drive the upper concentration barrel 12 to move up and down by matching the fixed ring 25 with the fixed rod 15, and the weighing balance 14 is arranged on the partition board 2 and is opposite to the concentration barrel 12.
When the linear module I9 drives the concentration barrel 12 to descend to the weighing balance 14 below, the bottom of the concentration barrel 12 is contacted with the weighing balance 14, at the moment, the concentration barrel 12 is supported by the weighing balance 14, the fixing ring 25 does not support the concentration barrel 12, and the accuracy of weighing the concentration barrel 12 and concentrate in the concentration barrel 14 is ensured.
The annular heater 13 is vertically fixed with the sliding block of the linear module II10 through the mounting rod 16, and the annular heater 13 and the concentration barrel 12 are coaxially arranged and provided with an avoidance opening 26 at the position corresponding to the fixing rod 15. The annular heater 13 can encircle and surround the outer ring of the concentration barrel 12, so that the concentration barrel 12 is heated more uniformly after being electrified, the quality of sample treatment is improved, and accurate detection results are facilitated. The ring heater 13 is in an electric heating mode, and is heated by heating wires after being electrified.
In the utility model, in order to control each link conveniently and improve the flexibility of the device, a battery box can be arranged in the box body 1 or at one side of the box body 1 and used for placing a chargeable storage battery to supply power to the linear module I9, the linear module II10, the electromagnetic valve 23, the water sprayer 19, the driving motor 20 and the annular heater 13, and control buttons of each electric equipment are respectively arranged, so that the control operation of workers is convenient. Of course, a control circuit and a controller may be used to implement the automated operation.
The working process of the utility model comprises the following steps:
when the dust fall sampling weighing analysis is carried out, a worker washes and collects the dust fall by controlling and starting the water sprayer 19 to flush the water into the dust fall barrel 11, at the moment, the linear module I9 is controlled to drive the sliding block of the linear module I to move upwards, the concentration barrel 12 is driven by the fixed ring 25 to move upwards below the collecting pipe 17, then the electromagnetic valve 23 on the collecting pipe 17 is opened, the sample in the dust fall barrel 11 flows into the concentration barrel 12, the linear module II10 is controlled to drive the sliding block of the linear module II to move upwards, the annular heater 13 is driven by the mounting rod 16 to encircle the periphery of the concentration barrel 12, the annular heater 13 is started to heat and concentrate the concentration barrel 12, after the evaporation concentration is finished, the annular heater 13 is closed, the constant temperature and humidity device is started, the environment in the box 1 is controlled by the constant temperature and humidity device, after the constant temperature and humidity in the box 1 are reached, the linear module I9 starts the sliding block to drive the fixed rod 15 and the concentration barrel 12 to move downwards, at the moment, the fixed rod 15 can pass through the avoidance opening of the annular heater 13, the concentration barrel 12 passes through the annular heater 13 and is transferred to the weighing balance 14, after the concentration barrel 12 moves downwards to contact the weighing balance 14, the sliding block of the linear module I9 can continuously move downwards for a small section, the fixed ring 25 is separated from the flanging 24 of the concentration barrel 12, at the moment, the fixed ring 25 is not contacted with the concentration barrel 12, the weight weighed by the weighing balance 14 is the sum of the weights of the concentration barrel 12 and the sample, the reading of the weighing balance 14 can be read through the observation window, the sampling window which can be opened and closed is arranged on the side surface of the box body 1 corresponding to the collecting cavity 4, and the weighed sample can be taken out, so that the weighing and the collecting of the atmospheric dust fall monitoring sample can be completed.
Of course, the above description is not limited to the above examples, and the technical features of the present utility model that are not described may be implemented by or by using the prior art, which is not described herein again; the above examples and drawings are only for illustrating the technical scheme of the present utility model and not for limiting the same, and the present utility model has been described in detail with reference to the preferred embodiments, and it should be understood by those skilled in the art that changes, modifications, additions or substitutions made by those skilled in the art without departing from the spirit of the present utility model and the scope of the appended claims.
Claims (5)
1. The utility model provides an integrated device is weighed in atmosphere dust fall monitoring sampling, includes box, its characterized in that: the inner cavity of the box body is divided into a lower adjusting cavity and an upper collecting cavity through a partition plate, a constant temperature and humidity device is installed in the adjusting cavity, an air outlet which communicates the adjusting cavity with the collecting cavity is formed in the partition plate, an air inlet is formed in the box body corresponding to the adjusting cavity, a mounting column I and a mounting column II which are arranged in parallel are vertically installed in the collecting cavity by the partition plate, a linear module I is installed on the mounting column I, and a linear module II is installed on the mounting column II; a dust fall barrel, a concentration barrel, an annular heater and a weighing balance are sequentially arranged in the box body from top to bottom between the two linear modules;
the dust fall tube is embedded and installed on the top surface of the box body, the top of the dust fall tube is arranged outside the box body, the top of the dust fall tube is open, a water sprayer which is communicated with the water tank and can spray water in the dust fall tube is arranged above the opening, and the bottom of the dust fall tube is arranged in the box body and is connected with a collecting pipe provided with a valve;
the concentration cylinder is arranged below the dust fall cylinder, the top of the concentration cylinder is provided with an opening which is opposite to the collecting pipe, the opening end of the concentration cylinder is provided with a turned edge, a fixing ring which can be in limit fit with the turned edge is sleeved below the turned edge of the concentration cylinder, and the fixing ring is vertically fixed with a sliding block of the linear module I through a fixing rod;
the annular heater is vertically fixed with the sliding block of the linear module II through a mounting rod, is coaxially arranged with the concentration cylinder, and is provided with an avoidance opening at the position corresponding to the fixing rod;
the weighing balance is arranged on the partition board and is opposite to the concentration cylinder.
2. The integrated atmospheric dust fall monitoring, sampling and weighing device according to claim 1, wherein: the box body is provided with a transparent observation window.
3. The integrated atmospheric dust fall monitoring, sampling and weighing device according to claim 1, wherein: the bottom of the dust fall barrel is in an inverted cone shape, and the outlet is arranged at the tip of the inverted cone.
4. The integrated atmospheric dust fall monitoring, sampling and weighing device according to claim 1, wherein: an air inlet filter screen is arranged outside the box body at the air inlet, and an air outlet filter screen is arranged below the partition plate at the air outlet.
5. The integrated atmospheric dust fall monitoring, sampling and weighing device according to claim 1, wherein: the top of the box body is provided with a cover plate which can be covered above the dust fall barrel in a rotating way on one side of the dust fall barrel through a rotating shaft, the lower end of the rotating shaft, which is positioned in the box body, is provided with a large gear, the inner top surface of the box body is provided with a driving motor, and a driving shaft of the driving motor is provided with a small gear meshed with the large gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223545441.9U CN219573643U (en) | 2022-12-27 | 2022-12-27 | Atmospheric dust fall monitoring sampling weighing integrated device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223545441.9U CN219573643U (en) | 2022-12-27 | 2022-12-27 | Atmospheric dust fall monitoring sampling weighing integrated device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219573643U true CN219573643U (en) | 2023-08-22 |
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ID=87659544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223545441.9U Active CN219573643U (en) | 2022-12-27 | 2022-12-27 | Atmospheric dust fall monitoring sampling weighing integrated device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219573643U (en) |
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2022
- 2022-12-27 CN CN202223545441.9U patent/CN219573643U/en active Active
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