CN216622386U - Device for simulating grassland to receive atmospheric dust fall - Google Patents
Device for simulating grassland to receive atmospheric dust fall Download PDFInfo
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- CN216622386U CN216622386U CN202123329968.3U CN202123329968U CN216622386U CN 216622386 U CN216622386 U CN 216622386U CN 202123329968 U CN202123329968 U CN 202123329968U CN 216622386 U CN216622386 U CN 216622386U
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- dust
- dust falling
- falling box
- positioning frame
- lawn
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- 239000000428 dust Substances 0.000 title claims abstract description 87
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000004088 simulation Methods 0.000 claims abstract description 9
- 244000025254 Cannabis sativa Species 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 5
- 238000009825 accumulation Methods 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 4
- 239000002689 soil Substances 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 abstract 3
- 239000002245 particle Substances 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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Abstract
The utility model discloses a device for receiving atmospheric dust fall on a simulated grassland, which comprises a dust falling box, wherein supporting legs are arranged at four corner positions at the bottom of the dust falling box, a positioning frame is arranged around the top of the dust falling box, a simulated lawn is fixed at the top of the positioning frame through a positioning assembly, a dust sliding funnel is arranged below the positioning frame, a dust falling pipe is arranged at the center of the bottom of the dust sliding funnel, a water discharging pipe is arranged at one side of the top of the dust falling pipe, the water discharging pipe is connected with a water storage tank on the supporting legs, a filter is screwed and fixed at the bottom of the water storage tank, and a second electromagnetic valve is arranged on the water discharging pipe. The utility model has novel structure and ingenious concept, can be used for dry and wet settlement simulation experiments, analyzes the time-space difference characteristics of dust fall, is beneficial to understanding the modern process and mechanism of dust conveying, and is beneficial to accurately understanding the past climate environment evolution information recorded by the wind-dust accumulation type mountain land soil.
Description
Technical Field
The utility model relates to the technical field of atmospheric dust fall simulation experiments, in particular to a device for simulating a grassland to receive atmospheric dust fall.
Background
In arid and semiarid regions, due to sparse vegetation on the earth surface, large wind and sand in spring and long action time, sand storm weather often occurs, most of particles in the sand storm can be conveyed to a far place by wind, and part of the particles fall to the earth surface, so that the air quality is reduced, the surrounding environment is polluted, the human health is influenced, and meanwhile, wind power can carry part of the particles which have fallen to the earth surface from the earth surface into the atmosphere and is conveyed to a far place. Therefore, a simulation device for receiving atmospheric dust fall, which is close to the vegetation condition of the earth surface, is needed, the earth surface dust fall amount dynamic state is accurately monitored, the scientific research requirements on relevant indexes such as dust fall nutrients, pollutant content and mechanical composition are met, and the simulation device has important significance for knowing earth surface dust fall rules.
In the research of the material circulation of an ecosystem, natural dust fall and precipitation (snow) are respectively called dry and wet sedimentation, and are very important material circulation processes and components. In the device for settling dust in the atmosphere in the prior art, dry and wet settlement can not be concentrated on one device, and the use convenience is poor. Therefore, it is necessary to design a device for simulating grass to receive atmospheric dustfall.
SUMMERY OF THE UTILITY MODEL
Aiming at the situation, the device for simulating the grassland to receive the atmospheric dust fall is provided for overcoming the defects of the prior art, has a novel structure and ingenious conception, can be used for dry and wet settlement simulation experiments, analyzes the time-space difference characteristics of the dust fall, is beneficial to knowing the modern process and mechanism of dust conveying, and is beneficial to accurately understanding the past climate environment evolution information recorded by the wind-dust accumulation type mountain land soil.
In order to achieve the purpose, the utility model provides the following technical scheme: the device for receiving atmospheric dust fall on the simulated grassland comprises a dust falling box, supporting legs are mounted at four corner positions of the bottom of the dust falling box, a positioning frame is mounted at the periphery of the top of the dust falling box, a simulated lawn is fixed at the top of the positioning frame through a positioning assembly, a dust sliding funnel is mounted below the positioning frame, a dust falling pipe is mounted at the center of the bottom of the dust sliding funnel, a drain pipe is mounted at one side of the top of the dust falling pipe and connected with a water storage tank on the supporting legs, a filter is fixedly connected to the bottom of the water storage tank in a screwed mode, a second electromagnetic valve is mounted on the drain pipe, a first electromagnetic valve is mounted on the dust falling pipe below the drain pipe, a slot is formed in one side of the bottom of the dust falling box, an ash receiving hopper is connected to the inside of the slot in a sliding mode, a handle is mounted on the outer side of the ash receiving hopper, and an electric cabinet is mounted on one side of the outer wall of the dust falling box, the electric cabinet is internally provided with a storage battery and a control switch, and the control switch is electrically connected with the first electromagnetic valve and the second electromagnetic valve.
Preferably, the dust falling box is provided with a vertical frame on one side of the top, the raindrop sensor is arranged on the top of the vertical frame, the electric cabinet is internally provided with a PLC (programmable logic controller), the raindrop sensor is electrically connected with the input end of the PLC, and the output end of the PLC is electrically connected with the first electromagnetic valve and the second electromagnetic valve.
Preferably, the positioning assembly comprises an L-shaped bracket, a pressure head, an internal thread seat and an external thread screw rod;
the dust box comprises a dust falling box body, an L-shaped support, an internal thread seat, an external thread rotating rod and a pressure head, wherein the L-shaped support is fixed at four corner positions at the top of the dust falling box body, the internal thread seat is installed at the center of the top of the L-shaped support, the external thread rotating rod is fixedly screwed on the internal thread seat, and the pressure head is installed at the bottom end of the external thread rotating rod.
Preferably, the inner wall of the positioning frame is provided with a supporting net which is in contact with the bottom of the artificial lawn.
Preferably, the periphery of the ash receiving hopper is fixedly clamped with a sealing sleeve which is in contact with the inner wall of the slot.
The utility model has the beneficial effects that:
1. the method can be used for dry and wet settlement simulation experiments, and can be used for analyzing the time-space differential characteristics of dust fall, so that the modern process and mechanism of dust conveying can be known, and the past climate environment evolution information recorded by the wind dust accumulation type mountain land soil can be accurately understood;
2. through rotating the external screw thread swing arm, make its internal motion at internal thread seat, drive the pressure head and press four turning positions departments on emulation lawn, not only guaranteed the fixed stability on emulation lawn, make things convenient for quick replacement emulation lawn moreover for the lawn of test different grade type is to the effect of keeping in the air dust.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the overall plan structure of the present invention;
FIG. 2 is a schematic cross-sectional plan view of the dust settling tank of the present invention;
FIG. 3 is a schematic view of the support screen mounting plan of the present invention;
FIG. 4 is a schematic view of the internal planar structure of the electric cabinet of the present invention;
reference numbers in the figures: 1. a dust falling box; 2. supporting legs; 3. a slot; 4. an ash receiving hopper; 5. a handle; 6. an electric cabinet; 7. an L-shaped bracket; 8. a pressure head; 9. erecting; 10. a raindrop sensor; 11. simulating a lawn; 12. an internal thread seat; 13. an external thread screw rod; 14. a drain pipe; 15. a water storage tank; 16. a filter; 17. a positioning frame; 18. a dust-slipping funnel; 19. a dust settling pipe; 20. a first solenoid valve; 21. a second solenoid valve; 22. a support net; 23. a storage battery; 24. a PLC controller; 25. and controlling the switch.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being 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", "third" 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" or "second" may explicitly or implicitly include one or more of that feature.
The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings.
Example one
As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the present invention provides the following technical solutions: the device for receiving atmospheric dust fall on the simulated grassland comprises a dust falling box 1, supporting legs 2 are mounted at four corner positions at the bottom of the dust falling box 1, a positioning frame 17 is mounted at the periphery of the top of the dust falling box 1, a simulated lawn 11 is fixed at the top of the positioning frame 17 through a positioning assembly, a dust sliding funnel 18 is mounted below the positioning frame 17, a dust falling pipe 19 is mounted at the center of the bottom of the dust sliding funnel 18, a drain pipe 14 is mounted at one side of the top of the dust falling pipe 19, the drain pipe 14 is connected with a water storage tank 15 on the supporting legs 2, a filter 16 is fixedly screwed at the bottom of the water storage tank 15, a second electromagnetic valve 21 is mounted on the drain pipe 14, a first electromagnetic valve 20 is mounted below the drain pipe 14 on the dust falling pipe 19, a slot 3 is formed in one side of the bottom of the dust falling box 1, a dust receiving hopper 4 is connected to the inside of the slot 3 in a sliding manner, and a handle 5 is mounted outside the dust receiving hopper 4, an electric cabinet 6 is installed on one side of the outer wall of the dust falling box 1, a storage battery 23 and a control switch 25 are installed inside the electric cabinet 6, and the control switch 25 is electrically connected with the first electromagnetic valve 20 and the second electromagnetic valve 21.
Preferably, a vertical frame 9 is installed on one side of the top of the dust falling box 1, a raindrop sensor 10 is installed on the top of the vertical frame 9, a PLC controller 24 is installed inside the electric cabinet 6, the raindrop sensor 10 is electrically connected to an input end of the PLC controller 24, an output end of the PLC controller 24 is electrically connected to a first electromagnetic valve 20 and a second electromagnetic valve 21, the first electromagnetic valve 20 is opened and the second electromagnetic valve 21 is closed in a sunny day, the simulated lawn 11 has a function of intercepting and storing dust in the air, so that the dust naturally settles inside the dust receiving hopper 4, when the catheter rains, the raindrop sensor 10 detects rainfall information and transmits the information to the PLC controller 24, the PLC controller 24 processes the information to control the first electromagnetic valve 20 to be closed, the second electromagnetic valve 21 to be opened, the dust contained in the rainwater enters the water storage tank 15 from the water discharge pipe 14 through the simulated lawn 11, and under the action of the filter 16, moisture is discharged, dust in the air is left in the filter 16, the dust-removing device can be used for dry and wet settlement simulation experiments, and the dust-removing device can analyze the time-space difference characteristics of dust removal, is favorable for knowing the modern process and mechanism of dust conveying, and is favorable for accurately understanding the past climate environment evolution information recorded by the wind dust accumulation type mountain land soil.
Preferably, the inner wall of the positioning frame 17 is provided with a supporting net 22 contacting with the bottom of the artificial lawn 11, so as to support the artificial lawn 11.
Preferably, connect ash bucket 4 the joint all around and be fixed with the seal cover with the contact of slot 3 inner wall, the leakproofness is good.
Example two
Referring to fig. 1, as another preferred embodiment, the difference from the first embodiment is that the positioning assembly comprises an L-shaped bracket 7, a pressure head 8, an internal threaded seat 12 and an external threaded screw 13;
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. Atmosphere dust fall's device is received on simulation meadow, including dust falling case (1), its characterized in that: the dust falling box is characterized in that supporting legs (2) are installed at four corner positions of the bottom of the dust falling box (1), a positioning frame (17) is installed around the top of the dust falling box (1), a simulation lawn (11) is fixed at the top of the positioning frame (17) through a positioning assembly, a dust sliding funnel (18) is installed below the positioning frame (17), a dust falling pipe (19) is installed at the center of the bottom of the dust sliding funnel (18), a drain pipe (14) is installed on one side of the top of the dust falling pipe (19), the drain pipe (14) is connected with a water storage tank (15) on the supporting legs (2), a filter (16) is fixed at the bottom of the water storage tank (15) in a screwing mode, a second electromagnetic valve (21) is installed on the drain pipe (14), a first electromagnetic valve (20) is installed below the drain pipe (14) on the dust falling pipe (19), and a slot (3) is formed in one side of the bottom of the dust falling box (1), the dust collecting device is characterized in that an ash collecting bucket (4) is connected to the inner portion of the inserting groove (3) in a sliding mode, a handle (5) is installed on the outer side of the ash collecting bucket (4), an electric cabinet (6) is installed on one side of the outer wall of the dust falling box (1), a storage battery (23) and a control switch (25) are installed inside the electric cabinet (6), and the control switch (25) is electrically connected with the first electromagnetic valve (20) and the second electromagnetic valve (21).
2. An apparatus for receiving atmospheric dustfall from a simulated grass lawn as claimed in claim 1 wherein: the utility model discloses a rain drop collection device, including dust falling box (1), rain drop sensor (10), electric cabinet (6), rain drop sensor (10), first solenoid valve (20) of output electric connection and second solenoid valve (21) of PLC controller (24), fall dust box (1) top one side and install perpendicular frame (9), rain drop sensor (10) are installed at the top of perpendicular frame (9), the internally mounted of electric cabinet (6) has PLC controller (24), the input of rain drop sensor (10) electric connection PLC controller (24).
3. An apparatus for receiving atmospheric dustfall from a simulated grass lawn as claimed in claim 1 wherein: the positioning assembly comprises an L-shaped support (7), a pressure head (8), an internal thread seat (12) and an external thread screw rod (13);
l shape support (7) are fixed in four corner positions in the top of dust falling box (1), the top center department of L shape support (7) installs internal thread seat (12), internal thread seat (12) top spin-on is fixed with external screw thread swing arm (13), pressure head (8) are installed to the bottom of external screw thread swing arm (13).
4. An apparatus for receiving atmospheric dustfall from a simulated grass lawn as claimed in claim 1 wherein: and a supporting net (22) which is contacted with the bottom of the simulated lawn (11) is arranged on the inner wall of the positioning frame (17).
5. An apparatus for receiving atmospheric dustfall from a simulated grass lawn as claimed in claim 1 wherein: and the periphery of the ash receiving hopper (4) is fixedly clamped with a sealing sleeve which is in contact with the inner wall of the slot (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123329968.3U CN216622386U (en) | 2021-12-28 | 2021-12-28 | Device for simulating grassland to receive atmospheric dust fall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123329968.3U CN216622386U (en) | 2021-12-28 | 2021-12-28 | Device for simulating grassland to receive atmospheric dust fall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216622386U true CN216622386U (en) | 2022-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123329968.3U Expired - Fee Related CN216622386U (en) | 2021-12-28 | 2021-12-28 | Device for simulating grassland to receive atmospheric dust fall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216622386U (en) |
-
2021
- 2021-12-28 CN CN202123329968.3U patent/CN216622386U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220527 |
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| CF01 | Termination of patent right due to non-payment of annual fee |