CN219575025U - Urban drainage dynamic display teaching aid - Google Patents
Urban drainage dynamic display teaching aid Download PDFInfo
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- CN219575025U CN219575025U CN202223293108.3U CN202223293108U CN219575025U CN 219575025 U CN219575025 U CN 219575025U CN 202223293108 U CN202223293108 U CN 202223293108U CN 219575025 U CN219575025 U CN 219575025U
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- 238000004088 simulation Methods 0.000 claims abstract description 118
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- 238000007689 inspection Methods 0.000 claims abstract description 53
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- 238000011161 development Methods 0.000 claims description 6
- 230000018109 developmental process Effects 0.000 claims description 6
- 235000010676 Ocimum basilicum Nutrition 0.000 abstract 1
- 240000007926 Ocimum gratissimum Species 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
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- 238000005259 measurement Methods 0.000 description 1
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- 238000004441 surface measurement Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
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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
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/40—Controlling or monitoring, e.g. of flood or hurricane; Forecasting, e.g. risk assessment or mapping
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Abstract
The utility model provides a city drainage dynamic display teaching aid, which belongs to the field of education or demonstration tools and comprises: the utility model can comprehensively reflect the actual water flow conditions of a sewer, a river, an inspection well and a low-lying easy waterlogging water channel, the water flow is pumped into the drainage simulation pipeline by a water pump to form a drainage pipeline water flow condition, the water flow is poured into the inspection well simulation pipeline by the drainage simulation pipeline to form an actual water level condition that the water level of the inspection well rises and falls, the water level of the low-lying easy waterlogging water channel is formed by overflowing to the river simulation channel by the inspection well simulation pipeline, meanwhile, the water flow can fully reflect the change condition of the water flow velocity by the Basil channel and the open channel water channel, and the water flow finally flows into the water tank to complete circulation. The situation almost simulates all water flow situations of the city, so that students can learn related knowledge more intuitively.
Description
Technical Field
The utility model relates to the technical field of education or demonstration tools, in particular to a dynamic demonstration teaching aid for urban drainage.
Background
In the current teaching, when students know the flow rate or measure the content of the flow rate, the learned knowledge is derived from the impressive impression of textbooks, and meanwhile, the actual learned using method and measuring method of the measuring device cannot be applied to the actual scene.
In reality, students with the collar enter the sewer and the inspection well, and also have great potential safety hazards.
Therefore, students can learn the content in a very difficult and objective way, and the teaching effect is also greatly reduced.
Disclosure of Invention
Aiming at the limitations of the teaching, the technical problem of the utility model is to provide a dynamic display teaching aid for urban drainage, which can objectively and completely display the flow state of urban drainage.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a city drainage developments show teaching aid, including drainage simulation pipeline, inspection shaft simulation pipeline and river course simulation groove, drainage simulation pipeline one end and inspection shaft simulation pipeline intercommunication, inspection shaft simulation pipeline and river course simulation groove one end intercommunication, drainage simulation pipeline horizontal position is higher than the central line of inspection shaft simulation pipeline, the level in river course simulation groove is less than the central line of inspection shaft simulation pipeline and is higher than the bottom surface of inspection shaft simulation pipeline, city drainage developments show teaching aid still includes water tank and water pump, the other end and the water tank intercommunication in river course simulation groove, the water pump is disposed in from the water tank in pump water and with drainage simulation pipeline's the other end intercommunication.
The other end of the drainage simulation pipeline is provided with an energy dissipation plate, one end of the drainage simulation pipeline is provided with a water quantity adjusting plate, the energy dissipation plate is arranged into a circular plate with a cavity, and the water quantity adjusting plate is a flashboard formed by a plurality of rotary grids.
Particularly, the inspection well simulation pipeline is connected with the river simulation groove through a U-shaped pipe, one end of the U-shaped pipe is communicated with the bottom of the inspection well cover, the other end of the U-shaped pipe is communicated with the bottom surface of the river simulation groove, and the U-shaped opening of the U-shaped pipe is vertically upwards.
Particularly, a baffle plate is arranged at the outlet of the inspection well simulation pipeline relative to the drainage simulation pipeline.
Specifically, river course simulated groove sets gradually from left to right and is easy waterlogging water course of low-lying, bar rest's groove and open channel water course, and easy waterlogging water course of low-lying is directly link up with bar rest's groove and open channel water course, and the level of easy waterlogging of low-lying is less than the level of bar rest's groove.
Specifically, be equipped with the flowmeter in the drainage simulation pipeline, be equipped with the fluviograph in the inspection shaft simulation pipeline, the easy waterlogging water path of low-lying is equipped with the fluviograph, and the bar rest groove is equipped with the fluviograph, and open channel water course is equipped with the velocity of flow meter.
Preferably, the drainage simulation pipeline, the inspection well simulation pipeline and the river simulation tank are all provided with data display screens outside, and the data display screens are configured to display readings of the water level meter and/or the flowmeter.
Preferably, the city drainage dynamic display teaching aid further comprises a teaching display screen, wherein the teaching display screen is arranged above the drainage simulation pipeline and is configured to play teaching videos.
The urban drainage dynamic display teaching aid can comprehensively reflect actual water flow conditions of a sewer, a river channel, an inspection well and a low-lying easy waterlogging water channel, the water flow is pumped into a drainage simulation pipeline by a water pump to form a drainage pipeline water flow condition, the water flow is poured into the inspection well simulation pipeline by the drainage simulation pipeline to form an actual water level condition that the water level of the inspection well rises and falls, the inspection well simulation pipeline overflows to a river channel simulation groove to form a water level rising condition of the low-lying easy waterlogging water channel, meanwhile, the water flow can fully reflect a change condition of the water flow velocity through a Baucher groove and an open channel water channel, and finally the water flow is gathered into a water tank to complete circulation. The situation almost simulates all water flow situations of the city, so that students can learn related knowledge more intuitively.
On the other hand, the body flow velocity brought by the water pump can be eliminated through the energy dissipation plate, so that the flow velocity in the drainage simulation pipeline tends to be wholly stable, and meanwhile, the water level of the drainage simulation pipeline can be adjusted according to actual needs through the two grid circular plates capable of rotating mutually.
Furthermore, through the design of U type pipe for the water level of the easy waterlogging water course of low-lying is slowly overflowed from inspection shaft simulation pipeline, has rationally simulated the production scene of waterlogging, has eliminated the kinetic energy of most water simultaneously, makes rivers tend to stability.
Finally, through the linkage of various flowmeters and display screens, the water flow in the pipeline or the channel is more visual, and students can intuitively understand different flow rates.
Drawings
The utility model and its features, aspects and advantages will become more apparent from the detailed description of non-limiting embodiments with reference to the following drawings. Like numbers refer to like parts throughout. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the utility model.
FIG. 1 is a schematic diagram of a three-dimensional structure of a dynamic display teaching aid for urban drainage provided by the utility model;
FIG. 2 is another angular view of FIG. 1;
FIG. 3 is a perspective cross-sectional view of the urban drainage dynamic display teaching aid provided by the utility model;
FIG. 4 is a perspective cross-sectional view of a drain simulation piping section;
fig. 5 is an independent view of two grating disks.
Reference numerals: 1 drainage simulation pipeline, 2 inspection shaft simulation pipeline, 3 river simulation groove, 4 energy dissipation board, 5 water yield regulating plate, 6 baffle, 7 low-lying easy waterlogging water course, 8 bar rest's groove, 9 open channel water course, 10 data display screen, 11 teaching show screen, 12 universal wheels, 13 fork grooves.
Detailed Description
The utility model will now be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the utility model.
The utility model provides a city drainage developments show teaching aid, including drainage simulation pipeline 1, inspection shaft simulation pipeline 2 and river course simulation groove 3, drainage simulation pipeline 1 one end and inspection shaft simulation pipeline 2 intercommunication, inspection shaft simulation pipeline 2 and river course simulation groove 3 one end intercommunication, drainage simulation pipeline 1 horizontal position is higher than the central line of inspection shaft simulation pipeline 2, the horizontal height in river course simulation groove 3 is less than the central line of inspection shaft simulation pipeline 2 and is higher than the bottom surface of inspection shaft simulation pipeline 2, city drainage developments show teaching aid still includes water tank and water pump, the other end and the water tank intercommunication of river course simulation groove 3, the water pump is disposed in from the water tank pump water and with the other end intercommunication of drainage simulation pipeline 1.
The utility model has the most important advantages that the falling flow is realized by utilizing different layer heights, and the effect on the upstream water can be avoided by utilizing the falling flow mode, so that the fluid flow direction is always in a stable state, the conditions of backflow and vortex are not generated, and the detection is influenced. Meanwhile, due to the adoption of falling flow, the utility model can realize so many stable fluids on a small area, thereby greatly saving the occupied area of the teaching aid.
In order to facilitate carrying and use in actual use, the water tank is movably mounted in the teaching aid, continuous flowing display of water in the teaching aid can be realized as long as enough water quantity is received, and the bottom of the teaching aid can be provided with universal wheels 12 to facilitate carrying of the teaching aid, and even fork grooves 13 are formed in the bottom of the teaching aid to facilitate carrying of a forklift.
Specifically, the other end of the drainage simulation pipeline 1 is provided with an energy dissipation plate 4, one end of the drainage simulation pipeline 1 is provided with a water quantity adjusting plate 5, the energy dissipation plate 4 is provided with a circular plate with a cavity, and the water quantity adjusting plate 5 is a flashboard formed by a plurality of rotary grids.
In an actual product, the energy dissipation plate 4 is a circular plate with a circular hole and is fixedly connected with the drainage simulation pipeline 1, and the water outlet end of the water pump is arranged on one side of the energy dissipation plate 4, so that water flow pumped by the water pump is ensured to flow through the drainage simulation pipeline 1 after passing through the energy dissipation plate 4.
The water quantity adjusting plate 5 is a shutter-like rotary grating forming an opening or closing effect, and the purpose of using the water quantity adjusting plate is to prevent water flow from generating backwater after impacting the water quantity adjusting plate, the backwater can greatly influence the flow velocity measurement, and the water quantity adjusting plate can be used for adjusting the flow quantity of a lower water channel and the water level of the flow channel on one hand, and the measuring precision is guaranteed on the other hand.
In particular, the inspection well simulation pipeline 2 is connected with the river simulation groove 3 through a U-shaped pipe, one end of the U-shaped pipe is communicated with the bottom of the inspection well cover, the other end of the U-shaped pipe is communicated with the bottom surface of the river simulation groove 3, and the U-shaped opening of the U-shaped pipe is vertically upwards.
The purpose of doing so is to let the bottom of river course simulation groove 3 slowly overflow rivers, but not directly wash from inspection shaft simulation pipeline 2 side, slowly overflow rivers just can simulate the waterlogging condition for the condition simulation is more accurate.
In particular, a baffle 6 is provided in the inspection shaft simulation pipe 2 at the outlet with respect to the drainage simulation pipe 1.
Of course, the waterlogging simulation is complete, and the water surface height simulation in the inspection well is complete as much as possible, so that the baffle 6 is arranged at the outlet of the inspection well simulation pipeline 2 relative to the drainage simulation pipeline 1, and the impact force of water flow flushed from the drainage simulation pipeline 1 is counteracted by the arrangement of the baffle 6, so that the error and fluctuation of the inspection well water surface measurement are reduced to the greatest extent.
Specifically, the river channel simulation groove 3 is sequentially arranged into a low-lying water-logging-prone water channel 7, a Michel groove 8 and an open channel water channel 9 from left to right, the low-lying water-logging-prone water channel 7 is directly communicated with the Michel groove 8 and the open channel water channel 9, and the horizontal height of the low-lying water-logging-prone water channel 7 is lower than that of the Michel groove 8.
Specifically, a flowmeter is arranged in the drainage simulation pipeline 1, a water level gauge is arranged in the inspection well simulation pipeline 2, a water level gauge is arranged in the low-lying easy waterlogging water channel 7, a water level gauge is arranged in the Bushould tank 8, and a flow rate meter is arranged in the open channel water channel 9.
Preferably, the drainage simulation pipeline 1, the inspection well simulation pipeline 2 and the river simulation tank 3 are all provided with data display screens 10, and the data display screens 10 are configured to display readings of the water level gauge and/or the flowmeter.
Preferably, the city drainage dynamic display teaching aid further comprises a teaching display screen 11, wherein the teaching display screen 11 is arranged above the drainage simulation pipeline 1 and is configured to play teaching videos.
Of course, in order to clearly see the water flow condition, all the pipelines are made of transparent materials, and actually, glass or acrylic can be used for manufacturing the pipelines, and the details are not repeated here.
In summary, the urban drainage dynamic display teaching aid can comprehensively reflect actual water flow conditions of a sewer, a river channel, an inspection well and a low-lying water-logging-prone channel 7, the water flow is pumped into the drainage simulation pipeline 1 through the water pump to form a drainage pipeline water flow condition, the water flow is poured into the inspection well simulation pipeline 2 through the drainage simulation pipeline 1 to form an actual water level condition that the water level of the inspection well rises and falls, the inspection well simulation pipeline 2 overflows to the river channel simulation groove 3 to form a water level rising condition of the low-lying water-logging-prone channel 7, meanwhile, the water flow can fully reflect the change condition of the water flow velocity through the Baucher groove 8 and the open channel water channel 9, and finally the water flow is converged into the water tank to complete circulation. The situation almost simulates all water flow situations of the city, so that students can learn related knowledge more intuitively.
On the other hand, the body flow velocity brought by the water pump can be eliminated through the energy dissipation plate 4, so that the flow velocity in the drainage simulation pipeline 1 tends to be stable as a whole, and meanwhile, the water level of the drainage simulation pipeline 1 can be adjusted according to actual needs through two grid circular plates capable of rotating mutually.
Furthermore, through the design of U type pipe for the water level of the easy waterlogging channel 7 of low-lying is from slowly overflowing in inspection shaft simulation pipeline 2, has rationally simulated the production scene of waterlogging, has eliminated the kinetic energy of most water simultaneously, makes rivers tend to stabilize.
Finally, through the linkage of various flowmeters and display screens, the water flow in the pipeline or the channel is more visual, and students can intuitively understand different flow rates.
The foregoing describes preferred embodiments of the present utility model; it is to be understood that the utility model is not limited to the specific embodiments described above, wherein devices and structures not described in detail are to be understood as being implemented in a manner common in the art; any person skilled in the art will make many possible variations and modifications, or adaptations to equivalent embodiments without departing from the technical solution of the present utility model, which do not affect the essential content of the present utility model; therefore, any simple modification, equivalent variation and modification of the above embodiments according to the technical substance of the present utility model still fall within the scope of the technical solution of the present utility model.
Claims (8)
1. Urban drainage developments show teaching aid, its characterized in that: including drainage simulation pipeline (1), inspection shaft simulation pipeline (2) and river course simulation groove (3), drainage simulation pipeline (1) one end with inspection shaft simulation pipeline (2) intercommunication, inspection shaft simulation pipeline (2) with river course simulation groove (3) one end intercommunication, drainage simulation pipeline (1) horizontal position is higher than the central line of inspection shaft simulation pipeline (2), the horizontal height of river course simulation pipeline (3) is less than the central line of inspection shaft simulation pipeline (2) and is higher than the bottom surface of inspection shaft simulation pipeline (2), urban drainage developments show teaching aid still includes water tank and water pump, the other end of river course simulation groove (3) with the water tank intercommunication, the water pump be configured in follow pump water in the water tank and with the other end intercommunication of drainage simulation pipeline (1).
2. The urban drainage dynamic display teaching aid according to claim 1, wherein an energy dissipation plate (4) is arranged at the other end of the drainage simulation pipeline (1), a water quantity adjusting plate (5) is arranged at one end of the drainage simulation pipeline (1), the energy dissipation plate (4) is a circular plate with a cavity, and the water quantity adjusting plate (5) is a flashboard formed by a plurality of rotary grids.
3. The urban drainage dynamic display teaching aid according to claim 1, wherein the inspection well simulation pipeline (2) is connected with the river simulation groove (3) through a U-shaped pipe, one end of the U-shaped pipe is communicated with the bottom of the inspection well cover, the other end of the U-shaped pipe is communicated with the bottom surface of the river simulation groove (3), and a U-shaped opening of the U-shaped pipe is vertically upward.
4. Urban drainage dynamic display teaching aid according to claim 1, characterized in that a baffle (6) is arranged in the inspection shaft simulation pipeline (2) in relation to the outlet of the drainage simulation pipeline (1).
5. The urban drainage dynamic display teaching aid according to claim 3, wherein the river simulation groove (3) is sequentially arranged into a low-lying water-logging-prone water channel (7), a bar channel (8) and an open channel water channel (9) from left to right, the low-lying water-logging-prone water channel (7) is directly communicated with the bar channel (8) and the open channel water channel (9), and the horizontal height of the low-lying water-logging-prone water channel (7) is lower than that of the bar channel (8).
6. The urban drainage dynamic display teaching aid according to claim 5, wherein a flowmeter is arranged in the drainage simulation pipeline (1), a water level gauge is arranged in the inspection well simulation pipeline (2), a water level gauge is arranged in the low-lying easy-waterlogging water channel (7), a water level gauge is arranged in the bachelter groove (8), and a flow rate meter is arranged in the open channel water channel (9).
7. The urban drainage dynamic display teaching aid according to claim 6, wherein the drainage simulation pipeline (1), the inspection well simulation pipeline (2) and the river simulation tank (3) are all provided with data display screens (10) outside, and the data display screens (10) are configured to display readings of a water level meter and/or a flowmeter.
8. The urban drainage dynamic display teaching aid according to claim 1, further comprising a teaching display screen (11), wherein the teaching display screen (11) is arranged above the drainage simulation pipeline (1) and is configured to play teaching videos.
Priority Applications (1)
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CN202223293108.3U CN219575025U (en) | 2022-12-09 | 2022-12-09 | Urban drainage dynamic display teaching aid |
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CN202223293108.3U CN219575025U (en) | 2022-12-09 | 2022-12-09 | Urban drainage dynamic display teaching aid |
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CN219575025U true CN219575025U (en) | 2023-08-22 |
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CN202223293108.3U Active CN219575025U (en) | 2022-12-09 | 2022-12-09 | Urban drainage dynamic display teaching aid |
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- 2022-12-09 CN CN202223293108.3U patent/CN219575025U/en active Active
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