CN112258960B - Soil formation and evolution mechanism demonstration system and demonstration method - Google Patents
Soil formation and evolution mechanism demonstration system and demonstration method Download PDFInfo
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- CN112258960B CN112258960B CN202011092074.4A CN202011092074A CN112258960B CN 112258960 B CN112258960 B CN 112258960B CN 202011092074 A CN202011092074 A CN 202011092074A CN 112258960 B CN112258960 B CN 112258960B
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
- G09B23/40—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for geology
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- G09B5/00—Electrically-operated educational appliances
- G09B5/02—Electrically-operated educational appliances with visual presentation of the material to be studied, e.g. using film strip
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- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
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Abstract
The invention discloses a soil formation and evolution mechanism demonstration system, which comprises a box body, wherein the top surface of the box body is provided with a first platform and a second platform, the height of the first platform is higher than that of the second platform, and the height of the first platform is gradually reduced from the first platform to the second platform and is gradually excessive; the first platform is provided with a transparent sample box which is used for displaying the section of soil, the top of the transparent sample box is provided with a cover plate, and the cover plate covers the top of the transparent sample box; the rear side of the box body is provided with a vertically arranged backboard, the height of the backboard is higher than that of the first platform, and one end of the cover plate is fixed on the backboard; the backplate of second platform top has first propaganda screen, keep away from on the backplate the one end of apron has circular shape soil distribution pattern fixed plate. The invention also discloses a soil formation and evolution mechanism demonstration method. The method is used for developing the related knowledge of the soil, and has profound significance for popularizing the related knowledge of the soil.
Description
Technical Field
The invention relates to a soil formation and evolution mechanism demonstration system and a demonstration method, and belongs to the technical field of soil knowledge demonstration equipment.
Background
The soil ring is covered on the land surface layer, is positioned on the joint surface of the ring layers of atmosphere, biology, rock, water and the like, is a connecting tie of the land surface layer system, supports the main life process of the earth and keeps the balance of the ecological system. Soil is also a natural resource which is closely related to human welfare and is difficult to regenerate, such as grains, fibers, fuel and the like, and has immeasurable effects in the fields of coping with or slowing down environmental pollution, ecological degradation, energy shortage, climate change and the like. However, soil degradation is a worldwide problem today, and about 33% of the global soil presents serious challenges due to town, water and soil loss, nutrient depletion, salinization, drought, pollution, and the like. Therefore, research on soil science and popular spread of knowledge of soil science are increasingly paid attention to worldwide. Therefore, providing a system for soil knowledge demonstration is a technical problem to be solved.
Disclosure of Invention
The invention aims to provide a soil formation and evolution mechanism teaching system which is used for teaching related knowledge of soil and has profound significance for popularizing the related knowledge of soil.
In order to solve the technical problems, the invention adopts the following technical scheme:
the soil formation and evolution mechanism teaching system comprises a box body, wherein the top surface of the box body is provided with a first platform and a second platform, the height of the first platform is higher than that of the second platform, and the height of the first platform is gradually reduced from the first platform to the second platform and is gradually excessive; the first platform is provided with a transparent sample box which is used for displaying the section of soil, the top of the transparent sample box is provided with a cover plate, and the cover plate covers the top of the transparent sample box; the rear side of the box body is provided with a vertically arranged backboard, the height of the backboard is higher than that of the first platform, and one end of the cover plate is fixed on the backboard; the backboard above the second platform is provided with a first propaganda screen, and one end, far away from the cover plate, of the backboard is provided with a circular soil distribution map fixing plate; the lifting device is arranged in the box body, the telescopic end of the lifting device faces downwards, the telescopic end of the lifting device is connected with the fixing plate, the lower part of the fixing plate is connected with two translation brackets, and the translation brackets are provided with translation pulleys; the transparent sample box comprises a cylindrical sample box body, wherein the sample box body comprises a first water storage tank, a transparent soil sample tank and a water collecting tank, the first water storage tank is positioned above the transparent soil sample tank, and the water collecting tank is positioned below the transparent soil sample tank; a water guide pipe is arranged below the first water storage tank, the top end of the water guide pipe is connected and communicated with the first water storage tank, the lower end of the water guide pipe is of a sealed conical structure, the side wall of the water guide pipe is provided with holes which are uniformly distributed, and a sponge body is filled in the water guide pipe; the upper end of the transparent soil sample tank is provided with an opening, the lower end of the transparent soil sample tank is provided with a sealing plate, the sealing plate is provided with first through holes which are uniformly distributed, the top of the water collecting tank is provided with a water collecting tank, the water collecting tank is provided with a second through hole, and the water collecting tank is communicated with the water collecting tank through the second through hole; the second water storage tank is arranged in the tank body and is communicated with the transparent sample box, and the second water storage tank is used for supplementing water to soil in the transparent sample box; the electric control cabinet is arranged in the cabinet body, a first cavity, a second cavity and a third cavity which are mutually independent are arranged in the electric control cabinet, the top of the electric control cabinet is provided with a top header, the first cavity, the second cavity and the third cavity are all communicated with the top header, the bottom of the electric control cabinet is provided with a bottom header, and the first cavity, the second cavity and the third cavity are all communicated with the bottom header; the box body is provided with an air inlet window and an exhaust window, the second water storage tank is internally provided with a cooling coil, and the air inlet window, the cooling coil, the top box, the electric control cabinet, the bottom box and the exhaust window are sequentially communicated.
In the soil formation and evolution mechanism demonstration system, the water guide pipe is arranged on the first water storage tank in a pluggable manner, and a rubber sealing ring is arranged at the joint of the water guide pipe and the first water storage tank; the lower part of the transparent soil sample tank is provided with an annular closing-in which is positioned in the water collecting tank; the distance between the closure plate and the bottom of the sump is greater than or equal to.
In the soil formation and evolution mechanism demonstration system, the cover body of the water collection tank is positioned at the bottom of the water collection tank, and the water outlet of the cover body is provided with a sealing cover; the outer walls of the first water storage tank and the water collection tank are respectively provided with an annular lamp belt; the top of the first water storage tank is provided with a decorative cover, and the decorative cover covers the top of the first water storage tank.
In the soil forming and evolution mechanism demonstrating system, a sealing plate is arranged at the bottom of the box body, a slit is formed in the sealing plate, and the translation bracket is positioned in the slit.
In the soil formation and evolution mechanism teaching system, the jacking device is an electric jacking device, a power supply device is arranged in the box body, and the jacking device is electrically connected with the power supply device.
In the aforesaid soil formation and evolution mechanism exhibition system, have display device on the lateral wall of box body, display device is located the lateral wall of box body of first platform below, and display device has the second propaganda screen that the slope set up, the second propaganda screen is the touch-sensitive screen.
In the soil formation and evolution mechanism demonstration system, the box body is provided with a plurality of evenly distributed soil specimen drawers, and the soil specimen drawers are positioned on the side wall of the box body below the soil distribution map fixing plate.
A soil formation and evolution mechanism teaching method, comprising the following steps: and determining the corresponding relation between the environmental factors and time in the process of forming and evolving the soil, and displaying the formation and evolution of the soil by controlling the input of the environmental factors and the deduction of the time.
In the soil formation and evolution mechanism demonstration method, the environmental factors comprise climate factors, biological factors and topography factors; the climate factors comprise temperature, humidity and precipitation; the biological factors include the number of animals, the number of plants, the number of insects per unit area; the topography factors comprise plateaus, plain, basins, hills and mountains; after determining topography factor through the second propaganda screen, through second propaganda screen control temperature, humidity, precipitation, the quantity of animal in the unit area, quantity of plant, the input of quantity of insect and the fast-forward speed of time demonstrate soil formation and evolution through first propaganda screen.
Compared with the prior art, the method is used for developing and teaching the related knowledge of the soil, and has profound significance for popularizing the related knowledge of the soil. Under the normal state, the jacking device is in a contracted state, and the translation bracket and the translation pulley are positioned in the slit. When the position is required to be transferred, the jacking device is changed into an extension state, the translation bracket and the translation pulley extend out of the seam, the box body is jacked up, then the box body can be pushed, and the state of the jacking device is changed into a contraction state after the designated position is transferred.
Drawings
FIG. 1 is a schematic diagram of the structure of an embodiment of the present invention;
FIG. 2 is a schematic structural view of one embodiment of a translating carriage;
FIG. 3 is a schematic diagram of one embodiment of a transparent sample cartridge;
FIG. 4 is an exploded view of FIG. 3;
FIG. 5 is a schematic view of the structure of FIG. 4 from another perspective;
FIG. 6 is a schematic diagram of an embodiment of a cooling system.
Reference numerals: the device comprises a 1-display device, a 2-second propaganda screen, a 3-box body, a 4-first platform, a 5-transparent sample box, a 6-cover plate, a 7-back plate, an 8-first propaganda screen, a 9-soil distribution map fixing plate, a 10-second platform, a 11-drawer, a 12-jacking device, a 13-fixing plate, a 14-translation bracket, a 15-translation pulley, a 16-rubber sealing ring, a 17-annular closing-in, a 18-cover body, a 19-sealing cover, a 20-decorative cover, a 21-water storage tank, a 22-lamp belt, a 23-hole site, a 24-water guide pipe, a 25-transparent soil sample tank, a 26-water collecting tank, a 27-water collecting tank, a 28-sample box body, a 29-water storage tank, a 30-cooling coil pipe, a 31-top header, a 32-first cavity, a 33-electric control cabinet, a 34-first control board, a 35-bottom header, a 36-second control board, a 37-third cavity, a 38-third cavity, a 39-second cavity, a 40-air inlet window and a 41-window.
The invention is further described below with reference to the drawings and the detailed description.
Detailed Description
Example 1 of the present invention: the soil formation and evolution mechanism teaching system comprises a box body 3, wherein the top surface of the box body 3 is provided with a first platform 4 and a second platform 10, the height of the first platform 4 is higher than that of the second platform 10, and the height of the first platform 4 to the second platform 10 is gradually reduced and gradually excessive; the first platform 4 is provided with a transparent sample box 5, the transparent sample box 5 is used for displaying the section of soil, the top of the transparent sample box 5 is provided with a cover plate 6, and the cover plate 6 covers the top of the transparent sample box 5; the rear side of the box body is provided with a backboard 7 which is vertically arranged, the height of the backboard 7 is higher than that of the first platform 4, and one end of the cover plate 6 is fixed on the backboard 7; the backboard 7 above the second platform 10 is provided with a first propaganda screen 8, and one end of the backboard 7 far away from the cover plate 6 is provided with a circular soil distribution map fixing plate 9; the lifting device 12 is arranged in the box body 3, the telescopic end of the lifting device 12 faces downwards, the telescopic end of the lifting device 12 is connected with the fixed plate 13, the lower part of the fixed plate 13 is connected with two translation brackets 14, and the translation brackets 14 are provided with translation pulleys 15; the transparent sample box 5 comprises a sample box body 28 which is cylindrical, the sample box body 28 comprises a first water storage tank 21, a transparent soil sample tank 25 and a water collecting tank 27, the first water storage tank 21 is positioned above the transparent soil sample tank 25, and the water collecting tank 27 is positioned below the transparent soil sample tank 25; a water guide pipe 24 is arranged below the first water storage tank 21, the top end of the water guide pipe 24 is connected and communicated with the first water storage tank 21, the lower end of the water guide pipe 24 is of a sealed conical structure, the side wall of the water guide pipe 24 is provided with holes 23 which are uniformly distributed, and a cavernous body is filled in the water guide pipe 24; an opening is reserved at the upper end of the transparent soil sample tank 25, a sealing plate is arranged at the lower end of the transparent soil sample tank 25, first through holes which are uniformly distributed are formed in the sealing plate, a water collecting tank 26 is arranged at the top of the water collecting tank 27, a second through hole is formed in the water collecting tank 26, and the water collecting tank 26 is communicated with the water collecting tank 27 through the second through hole; the second water storage tank 29 is arranged in the tank body 3, the second water storage tank 29 is communicated with the transparent sample box 5, and the second water storage tank 29 is used for supplementing water to soil in the transparent sample box 5; the electric control cabinet 33 is arranged in the cabinet body 3, a first cavity 32, a second cavity 39 and a third cavity 38 which are mutually independent are arranged in the electric control cabinet 33, a top header 31 is arranged at the top of the electric control cabinet 33, the first cavity 32, the second cavity 39 and the third cavity 38 are all communicated with the top header 31, a bottom header 35 is arranged at the bottom of the electric control cabinet 33, and the first cavity 32, the second cavity 39 and the third cavity 38 are all communicated with the bottom header 35; the air inlet window 41 and the exhaust window 40 are arranged on the box body 3, the cooling coil 30 is arranged in the second water storage tank 29, and the air inlet window 41, the cooling coil 30, the top box 31, the electric control cabinet 33, the bottom box 35 and the exhaust window 40 are sequentially communicated.
Example 2: the soil formation and evolution mechanism teaching system comprises a box body 3, wherein the top surface of the box body 3 is provided with a first platform 4 and a second platform 10, the height of the first platform 4 is higher than that of the second platform 10, and the height of the first platform 4 to the second platform 10 is gradually reduced and gradually excessive; the first platform 4 is provided with a transparent sample box 5, the transparent sample box 5 is used for displaying the section of soil, the top of the transparent sample box 5 is provided with a cover plate 6, and the cover plate 6 covers the top of the transparent sample box 5; the rear side of the box body is provided with a backboard 7 which is vertically arranged, the height of the backboard 7 is higher than that of the first platform 4, and one end of the cover plate 6 is fixed on the backboard 7; the backboard 7 above the second platform 10 is provided with a first propaganda screen 8, and one end of the backboard 7 far away from the cover plate 6 is provided with a circular soil distribution map fixing plate 9; the lifting device 12 is arranged in the box body 3, the telescopic end of the lifting device 12 faces downwards, the telescopic end of the lifting device 12 is connected with the fixed plate 13, the lower part of the fixed plate 13 is connected with two translation brackets 14, and the translation brackets 14 are provided with translation pulleys 15; the transparent sample box 5 comprises a sample box body 28 which is cylindrical, the sample box body 28 comprises a first water storage tank 21, a transparent soil sample tank 25 and a water collecting tank 27, the first water storage tank 21 is positioned above the transparent soil sample tank 25, and the water collecting tank 27 is positioned below the transparent soil sample tank 25; a water guide pipe 24 is arranged below the first water storage tank 21, the top end of the water guide pipe 24 is connected and communicated with the first water storage tank 21, the lower end of the water guide pipe 24 is of a sealed conical structure, the side wall of the water guide pipe 24 is provided with holes 23 which are uniformly distributed, and a cavernous body is filled in the water guide pipe 24; an opening is reserved at the upper end of the transparent soil sample tank 25, a sealing plate is arranged at the lower end of the transparent soil sample tank 25, first through holes which are uniformly distributed are formed in the sealing plate, a water collecting tank 26 is arranged at the top of the water collecting tank 27, a second through hole is formed in the water collecting tank 26, and the water collecting tank 26 is communicated with the water collecting tank 27 through the second through hole; the second water storage tank 29 is arranged in the tank body 3, the second water storage tank 29 is communicated with the transparent sample box 5, and the second water storage tank 29 is used for supplementing water to soil in the transparent sample box 5; the electric control cabinet 33 is arranged in the cabinet body 3, a first cavity 32, a second cavity 39 and a third cavity 38 which are mutually independent are arranged in the electric control cabinet 33, a top header 31 is arranged at the top of the electric control cabinet 33, the first cavity 32, the second cavity 39 and the third cavity 38 are all communicated with the top header 31, a bottom header 35 is arranged at the bottom of the electric control cabinet 33, and the first cavity 32, the second cavity 39 and the third cavity 38 are all communicated with the bottom header 35; the air inlet window 41 and the exhaust window 40 are arranged on the box body 3, the cooling coil 30 is arranged in the second water storage tank 29, and the air inlet window 41, the cooling coil 30, the top box 31, the electric control cabinet 33, the bottom box 35 and the exhaust window 40 are sequentially communicated.
The water guide pipe 24 is arranged on the first water storage tank 21 in a pluggable manner, and a rubber sealing ring 16 is arranged at the joint of the water guide pipe 24 and the first water storage tank 21; the lower part of the transparent soil specimen tank 25 is provided with an annular closing-in 17, and the annular closing-in 17 is positioned in the water collecting tank 26; the distance between the closure plate and the bottom of the sump 26 is greater than or equal to 0.5 cm. The cover body 18 of the water collecting tank 27 is positioned at the bottom of the water collecting tank 27, and a sealing cover 19 is arranged at the water outlet of the cover body 18; the outer walls of the first water storage tank 21 and the water collection tank 27 are respectively provided with an annular lamp belt 22; the top of the first water storage tank 21 is provided with a decorative cover 20, and the decorative cover 20 covers the top of the first water storage tank 21.
Example 3: the soil formation and evolution mechanism teaching system comprises a box body 3, wherein the top surface of the box body 3 is provided with a first platform 4 and a second platform 10, the height of the first platform 4 is higher than that of the second platform 10, and the height of the first platform 4 to the second platform 10 is gradually reduced and gradually excessive; the first platform 4 is provided with a transparent sample box 5, the transparent sample box 5 is used for displaying the section of soil, the top of the transparent sample box 5 is provided with a cover plate 6, and the cover plate 6 covers the top of the transparent sample box 5; the rear side of the box body is provided with a backboard 7 which is vertically arranged, the height of the backboard 7 is higher than that of the first platform 4, and one end of the cover plate 6 is fixed on the backboard 7; the backboard 7 above the second platform 10 is provided with a first propaganda screen 8, and one end of the backboard 7 far away from the cover plate 6 is provided with a circular soil distribution map fixing plate 9; the lifting device 12 is arranged in the box body 3, the telescopic end of the lifting device 12 faces downwards, the telescopic end of the lifting device 12 is connected with the fixed plate 13, the lower part of the fixed plate 13 is connected with two translation brackets 14, and the translation brackets 14 are provided with translation pulleys 15; the transparent sample box 5 comprises a sample box body 28 which is cylindrical, the sample box body 28 comprises a first water storage tank 21, a transparent soil sample tank 25 and a water collecting tank 27, the first water storage tank 21 is positioned above the transparent soil sample tank 25, and the water collecting tank 27 is positioned below the transparent soil sample tank 25; a water guide pipe 24 is arranged below the first water storage tank 21, the top end of the water guide pipe 24 is connected and communicated with the first water storage tank 21, the lower end of the water guide pipe 24 is of a sealed conical structure, the side wall of the water guide pipe 24 is provided with holes 23 which are uniformly distributed, and a cavernous body is filled in the water guide pipe 24; an opening is reserved at the upper end of the transparent soil sample tank 25, a sealing plate is arranged at the lower end of the transparent soil sample tank 25, first through holes which are uniformly distributed are formed in the sealing plate, a water collecting tank 26 is arranged at the top of the water collecting tank 27, a second through hole is formed in the water collecting tank 26, and the water collecting tank 26 is communicated with the water collecting tank 27 through the second through hole; the second water storage tank 29 is arranged in the tank body 3, the second water storage tank 29 is communicated with the transparent sample box 5, and the second water storage tank 29 is used for supplementing water to soil in the transparent sample box 5; the electric control cabinet 33 is arranged in the cabinet body 3, a first cavity 32, a second cavity 39 and a third cavity 38 which are mutually independent are arranged in the electric control cabinet 33, a top header 31 is arranged at the top of the electric control cabinet 33, the first cavity 32, the second cavity 39 and the third cavity 38 are all communicated with the top header 31, a bottom header 35 is arranged at the bottom of the electric control cabinet 33, and the first cavity 32, the second cavity 39 and the third cavity 38 are all communicated with the bottom header 35; the air inlet window 41 and the exhaust window 40 are arranged on the box body 3, the cooling coil 30 is arranged in the second water storage tank 29, and the air inlet window 41, the cooling coil 30, the top box 31, the electric control cabinet 33, the bottom box 35 and the exhaust window 40 are sequentially communicated.
The water guide pipe 24 is arranged on the first water storage tank 21 in a pluggable manner, and a rubber sealing ring 16 is arranged at the joint of the water guide pipe 24 and the first water storage tank 21; the lower part of the transparent soil specimen tank 25 is provided with an annular closing-in 17, and the annular closing-in 17 is positioned in the water collecting tank 26; the distance between the closure plate and the bottom of the sump 26 is greater than or equal to 0.5 cm. The cover body 18 of the water collecting tank 27 is positioned at the bottom of the water collecting tank 27, and a sealing cover 19 is arranged at the water outlet of the cover body 18; the outer walls of the first water storage tank 21 and the water collection tank 27 are respectively provided with an annular lamp belt 22; the top of the first water storage tank 21 is provided with a decorative cover 20, and the decorative cover 20 covers the top of the first water storage tank 21.
The bottom of the box body 3 is provided with a sealing plate, a slit is formed in the sealing plate, and the translation bracket 14 is positioned in the slit. The jacking device 12 is an electric jacking device 12, a power supply device is arranged in the box body 3, and the jacking device 12 is electrically connected with the power supply device. The display device 1 is arranged on the side wall of the box body 3, the display device 1 is arranged on the side wall of the box body 3 below the first platform 4, the display device 1 is provided with a second propaganda screen 2 which is obliquely arranged, and the second propaganda screen 2 is a touch screen. The soil sample drawer 11 is uniformly distributed on the box body 3, and the soil sample drawer 11 is positioned on the side wall of the box body 3 below the soil distribution map fixing plate 9.
The working principle of one embodiment of the invention is as follows: in the normal state, the jacking device 12 is in a contracted state, and the translation bracket 14 and the translation pulley 15 are located in the slit. When the position is required to be transferred, the jacking device 12 is changed into an extension state, the translation bracket 14 and the translation pulley 15 extend out of the seam, the box body 3 is jacked up, then the box body can be pushed, and the state of the jacking device 12 is changed into a contraction state after the specified position is transferred. The soil map fixing plate 9 is used for fixing the soil map, so that a visitor can have a rough knowledge of the distribution of different soil types in China. The first propaganda screen 8 is used for circularly playing the soil knowledge science education film and spreading the related soil knowledge. The transparent sample box 5 is used for displaying the profile of the soil, so that the structure of the soil is known, and the transparent sample box 5 is provided with a water supply system and a residual water collecting system so as to keep the soil in a wet state for a long time. The second propaganda screen 2 is a touch screen, and a visitor can look up relevant soil knowledge according to own requirements. Soil sample drawer 11 keeps the soil of different grade type in, can make the exhibitor more audio-visual understanding the difference of different grade type soil.
The outside air enters the electric control cabinet 33 through the air inlet window 41, the cooling coil 30 and the top header 31, and is then discharged through the bottom header 35 and the exhaust window 40. And heat generated by each control board in the electric control cabinet is taken away in the process. When outside air passes through the cooling coil 30, water in the second water storage tank 29 can reduce the temperature of the air, thereby achieving a better cooling effect. The first cavity 32 is internally provided with a first control board 34, the second cavity 39 is internally provided with a second control board 36, the third cavity 38 is internally provided with a third control board 37, the first control board 34, the second control board 36 and the third control board 37 respectively control different devices of the exhibition teaching device, are respectively positioned in different independent cavities, and can achieve the effect of reducing the temperature more evenly.
The water in the first water storage tank 21 enters the transparent soil sample tank 25 through the water guide pipe, the transparent soil sample tank 25 is provided with a soil sample, and the soil sample is supplied with water to restore the state of the soil in the natural environment, so that visitors can know the relevant knowledge of the soil more clearly. The inside of the water guide pipe 24 is filled with a sponge body in order to slow down the flow of water from the first water storage tank 21 to the transparent soil specimen tank 25 and to prevent soil from clogging the water guide pipe 24. The lower end of the water conduit 24 is tapered in order to allow easier insertion of the water conduit 24 into the soil sample. The junction of the water guide pipe 24 and the first water storage tank 21 is provided with a rubber sealing ring 16, the cover at the top of the first water storage tank 21 is openable, the first water storage tank 21 can be placed on the transparent soil specimen tank 25, and then the water guide pipe 24 is directly inserted into the soil specimen from the top of the first water storage tank 21. The excessive water in the transparent soil specimen pot 25 flows into the water collecting tank 26 through the first through hole, and then flows into the water collecting tank 27 through the second through hole to be collected.
A soil formation and evolution mechanism teaching method, comprising the following steps: and determining the corresponding relation between the environmental factors and time in the process of forming and evolving the soil, and displaying the formation and evolution of the soil by controlling the input of the environmental factors and the deduction of the time. The environmental factors include climate factors, biological factors and topography factors; the climate factors comprise temperature, humidity and precipitation; the biological factors include the number of animals, the number of plants, the number of insects per unit area; the topography factors comprise plateaus, plain, basins, hills and mountains; after the topography factor is confirmed through the second propaganda screen 2, through the input quantity of second propaganda screen 2 control temperature, humidity, precipitation, quantity of animal in the unit area, quantity of plant, quantity of insect and the fast-forward speed of time demonstrate soil formation and evolution through first propaganda screen 8.
Claims (9)
1. The soil formation and evolution mechanism demonstration system is characterized by comprising a box body (3), wherein the top surface of the box body (3) is provided with a first platform (4) and a second platform (10), the height of the first platform (4) is higher than that of the second platform (10), and the height from the first platform (4) to the second platform (10) is gradually reduced and gradually excessive; a transparent sample box (5) is arranged on the first platform (4), the transparent sample box (5) is used for displaying the section of soil, a cover plate (6) is arranged at the top of the transparent sample box (5), and the cover plate (6) covers the top of the transparent sample box (5); the rear side of the box body is provided with a back plate (7) which is vertically arranged, the height of the back plate (7) is higher than that of the first platform (4), and one end of the cover plate (6) is fixed on the back plate (7); the backboard (7) above the second platform (10) is provided with a first propaganda screen (8), and one end, far away from the cover plate (6), of the backboard (7) is provided with a circular soil distribution map fixing plate (9); a jacking device (12) is arranged in the box body (3), the telescopic end of the jacking device (12) faces downwards, the telescopic end of the jacking device (12) is connected with a fixed plate (13), two translation brackets (14) are connected to the lower part of the fixed plate (13), and translation pulleys (15) are arranged on the translation brackets (14); the transparent sample box (5) comprises a sample box body (28) which is cylindrical, the sample box body (28) comprises a first water storage tank (21), a transparent soil sample tank (25) and a water collecting tank (27), the first water storage tank (21) is positioned above the transparent soil sample tank (25), and the water collecting tank (27) is positioned below the transparent soil sample tank (25); a water guide pipe (24) is arranged below the first water storage tank (21), the top end of the water guide pipe (24) is connected and communicated with the first water storage tank (21), the lower end of the water guide pipe (24) is of a sealed conical structure, holes (23) are uniformly distributed in the side wall of the water guide pipe (24), and a sponge body is filled in the water guide pipe (24); an opening is reserved at the upper end of the transparent soil specimen tank (25), a sealing plate is arranged at the lower end of the transparent soil specimen tank (25), first through holes which are uniformly distributed are formed in the sealing plate, a water collecting tank (26) is arranged at the top of the water collecting tank (27), a second through hole is formed in the water collecting tank (26), and the water collecting tank (26) is communicated with the water collecting tank (27) through the second through hole; the second water storage tank (29) is arranged in the tank body (3), the second water storage tank (29) is communicated with the transparent sample box (5), and the second water storage tank (29) is used for supplementing water to soil in the transparent sample box (5); the electric control cabinet (33) is arranged in the box body (3), a first cavity (32), a second cavity (39) and a third cavity (38) which are mutually independent are arranged in the electric control cabinet (33), a top box (31) is arranged at the top of the electric control cabinet (33), the first cavity (32), the second cavity (39) and the third cavity (38) are all communicated with the top box (31), a bottom box (35) is arranged at the bottom of the electric control cabinet (33), and the first cavity (32), the second cavity (39) and the third cavity (38) are all communicated with the bottom box (35); the box body (3) is provided with an air inlet window (41) and an exhaust window (40), the second water storage tank (29) is internally provided with a cooling coil pipe (30), and the air inlet window (41), the cooling coil pipe (30), a top header (31), an electric control cabinet (33), a bottom header (35) and the exhaust window (40) are sequentially communicated.
2. The soil forming and evolving mechanism demonstrating system according to claim 1, characterized in that the water guide pipe (24) is arranged on the first water storage tank (21) in a pluggable manner, and the rubber sealing ring (16) is arranged at the joint of the water guide pipe (24) and the first water storage tank (21); the lower part of the transparent soil specimen tank (25) is provided with an annular closing-in (17), and the annular closing-in (17) is positioned in the water collecting tank (26); the distance between the closure plate and the bottom of the sump (26) is greater than or equal to 0.5 cm.
3. A soil forming and evolving mechanism demonstrating system according to claim 2, characterized in that the cover (18) of the water collecting tank (27) is located at the bottom of the water collecting tank (27), the water outlet of the cover (18) is provided with a sealing cover (19); the outer walls of the first water storage tank (21) and the water collection tank (27) are respectively provided with an annular lamp belt (22); the top of the first water storage tank (21) is provided with a decorative cover (20), and the decorative cover (20) covers the top of the first water storage tank (21).
4. A soil forming and evolving mechanism demonstrating system according to claim 3, characterized in that the bottom of the box body (3) is provided with a closing plate with a slot, the translating support (14) being located in the slot.
5. The soil forming and evolving mechanism teaching system according to claim 4, characterized in that the jacking device (12) is an electric jacking device (12), a power supply device is arranged in the box body (3), and the jacking device (12) is electrically connected with the power supply device.
6. The soil forming and evolving mechanism teaching system according to claim 5, characterized in that the side wall of the box body (3) is provided with a display device (1), the display device (1) is located on the side wall of the box body (3) below the first platform (4), the display device (1) is provided with a second propaganda screen (2) which is obliquely arranged, and the second propaganda screen (2) is a touch screen.
7. The soil forming and evolving mechanism teaching system according to claim 6, characterized in that the box body (3) is provided with a plurality of evenly distributed soil specimen drawers (11), and the soil specimen drawers (11) are positioned on the side wall of the box body (3) below the soil distribution map fixing plate (9).
8. The soil formation and evolution mechanism teaching method is characterized by comprising the following steps of: and determining the corresponding relation between the environmental factors and time in the process of forming and evolving the soil, and displaying the formation and evolution of the soil by controlling the input of the environmental factors and the deduction of the time.
9. The method for developing a soil formation and evolution mechanism according to claim 8, wherein the environmental factors include climate factors, biological factors, and topography factors; the climate factors comprise temperature, humidity and precipitation; the biological factors include the number of animals, the number of plants, the number of insects per unit area; the topography factors comprise plateaus, plain, basins, hills and mountains; after the topography factor is confirmed through second propaganda screen (2), through second propaganda screen (2) control temperature, humidity, precipitation, quantity of animal in the unit area, quantity of plant, the input of quantity of insect and the fast-forward speed of time through first propaganda screen (8) demonstration soil formation and evolution.
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