CN218471468U

CN218471468U - Teaching and displaying model for circular economy

Info

Publication number: CN218471468U
Application number: CN202222696131.0U
Authority: CN
Inventors: 李富佳; 程昊
Original assignee: Institute of Geographic Sciences and Natural Resources of CAS
Current assignee: Institute of Geographic Sciences and Natural Resources of CAS
Priority date: 2022-10-13
Filing date: 2022-10-13
Publication date: 2023-02-10
Anticipated expiration: 2032-10-13

Abstract

The utility model discloses a circulation economy teaching show model in teaching aid field, including transparent box, the first water pipe of box one side fixedly connected with, first water pipe one end intercommunication has first water tank, bottom half fixedly connected with support, support upper portion fixedly connected with filter layer, the gravel layer has been laid to the filter layer top, bottom half intercommunication has the second water tank, the intercommunication has the second water pipe on the second water tank, when using this model, the water pump extracts the water in the first water tank and sprays to the box in, simulate natural precipitation from this, the rainwater permeates to the box lower part through the filter layer, the water of box lower part flows into and stores in the second water tank, when the box needs water, can water in the second water tank is followed the second water pipe and is exported to planting district and irrigated. The water of watering can used repeatedly, reaches endless purpose, because the box is transparent, can see that water flows in the box, the circulation process of circulation economy is demonstrateed directly perceived, makes things convenient for the student to know and study circulation economy.

Description

Teaching and displaying model for circular economy

Technical Field

The utility model belongs to the teaching aid field specifically is a circular economy teaching show model.

Background

The circular economy develops economy on the basis of the circulation, the regeneration and the utilization of materials, and is an economic development mode established on the basis of resource recovery and circular recycling. The principle is the reduction, reuse and recycling of resource use. The production is basically characterized by low consumption, low emission and high efficiency, and when students are circularly taught economically, the teaching demonstration model is often used to give the students visual explanation, thereby avoiding fatigue and dryness in class.

Chinese patent publication No. CN 109184318A discloses a courtyard structure based on a circular economy model, comprising a residential area, a planting area, a breeding area, an aisle and a methane tank; the biogas pool is arranged below the culture area, and biogas slurry is arranged in the biogas pool to carry out microbial fermentation; the passage is arranged between the edges of different plant planting areas; the aisles comprise a first aisle, a second aisle, a third aisle, a fourth aisle, a fifth aisle, a sixth aisle, a seventh aisle, an eighth aisle and a ninth aisle; the methane tank is provided with a feed inlet so that straws, residual leaves, bad fruits and animal wastes can enter the methane tank from the feed inlet; the methane tank is connected to the residential area through a methane pipeline, the residential area comprises a power generation device and a user system, the user system transmits methane to equipment needing to consume the methane in the residential area through a fuel gas transmission device, and the methane tank is connected with the power generation device.

However, if the courtyard structure is made into the model to be taught and shown in this scheme, will need higher cost to in the courtyard structure based on the economic model of circulation, the flow and the conveying of the energy can not directly be seen, be unfavorable for student's observation, consequently, it is necessary to set up a economic teaching of circulation show model, can directly demonstrate the process of circulation, makes things convenient for the student to know and study the economic of circulation.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a circular economy teaching show model to solve the process of directly perceived demonstration circular economy's circulation, make things convenient for the student to know and study circular economy.

In order to achieve the above purpose, the technical solution of the present invention is as follows: the utility model provides a circular economy teaching display model, including transparent box, box upper portion is equipped with the opening, the first water pipe of box one side fixedly connected with, first water pipe one end intercommunication has first water tank, first water tank has first water pump with the junction intercommunication of first water pipe, first water pipe other end intercommunication has first gondola water faucet, first gondola water faucet is located the box top, bottom half fixedly connected with support, support upper portion fixedly connected with filter layer, the gravel layer has been laid to the filter layer top, bottom half intercommunication has outlet conduit, outlet conduit intercommunication has the second water tank, the intercommunication has the second water pipe on the second water tank, the second water pipe has the second water pump with the junction intercommunication of second water tank, the second water pipe is kept away from second water tank one end intercommunication and is had the second gondola water faucet.

After the scheme is adopted, the following beneficial effects are realized: the water in the first water tank is extracted by using the first water pump, the water in the first water tank is sprayed out from the first shower head through the first water pipe, the sprayed water falls into the tank body, natural precipitation is simulated, the tank body simulates a planting area, sand and stone layers simulate soil, a support simulates a supporting structure at the bottom of the planting area, the second water tank simulates a reservoir, plants can be planted on the sand and stone layers, sufficient water is provided for the plants, if too much water is generated in the planting area, the accumulated water can lead to the fact that the plant roots can not breathe oxygen, ethanol is generated, the roots are damaged, after the water is absorbed by soil, the rainwater permeates to the lower part of the tank body through the filter layer, the sufficient water at the lower part of the tank body flows into the second water tank through the water outlet pipeline for storage, when the planting area needs watering, the water in the second water tank can be output through the second water pipe by using the second water pump, and the water in the second water pipe is output from the second shower head to water the planting area. Utilize natural rainwater to water the use that can reduce the water resource, reduce the watering cost to the water of watering planting district can used repeatedly, reaches endless purpose, because the box is transparent, can see water and flow and use in the box, the process of the circulation of this model direct-viewing show circular economy makes things convenient for the student to know and study circular economy.

Further, the first water pipe and the second water pipe are both transparent pipelines.

Has the beneficial effects that: transparent first water pipe and second water pipe can conveniently observe the flow of water at first water pipe and second water pipe, and the cyclic economy's of further directly perceived show process makes things convenient for the student to know and study the cyclic economy.

Furthermore, a filter screen is arranged at the joint of the box body and the water outlet pipeline.

Has the advantages that: the filter screen can carry out secondary filtration to the water of inputing in the second water tank, avoids the second water pipe to block up.

Furthermore, the first water pipe and the second water pipe are both communicated with a water tap.

Has the advantages that: the tap can adjust the rivers size of first water pipe and second water pipe, and the simulation is different raining intensity and the intensity of watering of difference.

Further, the filtering layer comprises a cobble layer, an activated carbon layer, a quartz sand layer and a filter screen.

Has the advantages that: the filter layer can filter the water in the earth, avoids earth to fall into bottom half and carries out the landfill with bottom half to can prevent the loss of soil.

Furthermore, the box and first water pipe and outlet conduit are all can dismantle the connection, and first water tank is connected for dismantling with first water pipe, and the second water pipe is connected for dismantling with the second water tank, and the second water pipe can be dismantled with the box and be connected.

Has the advantages that: after the circular economy teaching display model is used up, the box body and the pipeline can be disassembled and then stored, the teaching model is convenient to store, and if the mould is damaged, the damaged parts are convenient to replace.

Furthermore, the upper parts of the first water tank and the second water tank are both provided with covers.

Has the advantages that: after the circular economy teaching display model is used up, the cover bodies of the first water tank and the second water tank can be opened to pour out water in the first water tank and the second water tank.

Drawings

Fig. 1 is the utility model discloses circular economy teaching show model cross-sectional view.

Fig. 2 is an enlarged view of a portion a in fig. 1.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the water sprayer comprises a box body 1, a first water pipe 2, a first water tank 3, a first water pump 4, a first shower head 5, a support 6, a filter layer 7, a sandstone layer 8, a water outlet pipeline 9, a second water tank 11, a second water pipe 12, a water tap 13, a second water pump 14, a second shower head 15, a cobble layer 16, an activated carbon layer 17, a quartz sand layer 18 and a first filter screen 19.

The embodiment is substantially as shown in figures 1 and 2:

a teaching and displaying model of recycling economy comprises a transparent box body 1, an opening is arranged at the upper part of the box body 1, a first water pipe 2 is fixedly connected with one side of the box body 1, one end of the first water pipe 2 is communicated with a first water tank 3, a first water pump 4 is communicated with the joint of the first water tank 3 and the first water pipe 2, the other end of the first water pipe 2 is communicated with a first shower head 5, the first water pipe 2 is a hard pipeline, the first shower head 5 is fixedly connected with the first water pipe 2, the first shower head 5 is positioned above the box body 1, a bracket 6 is fixedly connected with the bottom of the box body 1, a filter layer 7 is fixedly connected with the upper part of the bracket 6, the filter layer 7 comprises a cobble layer 16, an active carbon layer 17, a quartz sand layer 18 and a first filter screen 19 from top to bottom, a sand stone layer 8 is laid above the filter layer 7, and a water outlet pipeline 9 is communicated with the bottom of the box body 1, the junction of box 1 and outlet conduit 9 is equipped with the second filter screen, outlet conduit 9 communicates has second water tank 11, first water tank 3 and 11 upper portions of second water tank all are equipped with the lid, the intercommunication has second water pipe 12 on the second water tank 11, first water pipe 2 and second water pipe 12 are transparent pipeline, all communicate tap 13 on first water pipe 2 and the second water pipe 12, second water pipe 12 has second water pump 14 with the junction intercommunication of second water tank 11, second water pipe 12 keeps away from 11 one end intercommunication of second water tank and has the second shower 15, box 1 is connected with first water pipe 2 and outlet conduit 9 can dismantle, first water tank 3 is connected for dismantling with first water pipe 2, second water pipe 12 is connected for dismantling with second water tank 11, second water pipe 12 can dismantle with box 1 and be connected.

In this embodiment, in operation, the first water pump 4 is used to pump water in the first water tank 3, the water in the first water tank 3 is sprayed out from the first shower head 5 through the first water pipe 2, the water outlet amount in the first water pipe 2 can be adjusted by using the water faucet 13, so as to simulate different rainfall amounts, the sprayed water falls into the tank 1, thereby simulating natural rainfall, the tank 1 simulates a planting area, the sandstone layer 8 simulates soil, the bracket 6 simulates a supporting structure at the bottom of the planting area, the second water tank 11 simulates a reservoir, plants can be planted on the sandstone layer 8, rainwater provides sufficient moisture for the plants, but if too much rainwater causes the water accumulation in the planting area, the water accumulation can cause that the plant root system can not breathe oxygen, so as to generate ethanol, so as to cause damage the root system, when the soil absorbs sufficient moisture, the rainwater permeates to the lower part of the tank through the filter layer 7, the water in the soil can be filtered by the filter layer 7, and the bottom of the tank 1 is prevented from being buried, and the soil is prevented from running off.

Water at the lower part of the box body flows into the second water tank 11 from the water outlet pipeline 9 after passing through the filter screen for storage, when a planting area needs watering, a second water pump 14 can be used for outputting water in the second water tank 11 through the second water pipe 12, water in the second water pipe 12 is output from the second shower head 15, and the water outlet quantity of the second water pipe 12 can be adjusted by the water faucet 13, so that different watering intensities can be simulated, and different watering intensities can be adjusted according to different breeding environments of different plants, so that the planting requirements of the reality can be better met. Utilize natural rainwater to water the use that can reduce the water resource, reduce the watering cost, and the water of watering planting district can used repeatedly, reach endless purpose, because box 1, first water pipe 12 and second water pipe 12 are transparent, can see that water flows in box 1, the process of the circulation of this model directly perceived show circulation economy, make things convenient for the student to know and study circulation economy, use up this circulation economy teaching show model after, the lid that can open first water tank 3 and second water tank 11 pours out the water in first water tank 3 and the second water tank 11, then deposit after dismantling box 1 and pipeline, make things convenient for the storage of teaching model, and if the mould appears damaging, the convenient spare part that will damage is changed.

The above description is only an example of the present invention, and the general knowledge of the known specific structures and/or characteristics of the solutions is not described herein in more detail. It should be pointed out that, for the person skilled in the art, without departing from the structure of the invention, several variants and modifications can be made, which should also be regarded as the scope of protection of the invention, which will not affect the effectiveness of the implementation of the invention and the utility of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a circular economy teaching show model which characterized in that: including the transparent box, box upper portion is equipped with the opening, the first water pipe of box one side fixedly connected with, first water pipe one end intercommunication has first water tank, first water tank has first water pump with the junction intercommunication of first water pipe, first water pipe other end intercommunication has first gondola water faucet, first water pipe is the stereoplasm pipeline, first gondola water faucet and first water pipe fixed connection, first gondola water faucet is located the box top, bottom half fixedly connected with support, support upper portion fixedly connected with filter layer, the gravel layer has been laid to the filter screen top, the bottom half intercommunication has outlet conduit, outlet conduit intercommunication has the second water tank, the intercommunication has the second water pipe on the second water tank, the second water pipe has the second water pump with the junction intercommunication of second water tank, the second water pipe is kept away from second water tank one end intercommunication and is had the second gondola water faucet.

2. The cyclic economics teaching demonstration model of claim 1 wherein: the first water pipe and the second water pipe are both transparent pipelines.

3. The cyclic economics teaching demonstration model of claim 1 wherein: a filter screen is arranged at the joint of the box body and the water outlet pipeline.

4. The cyclic economics teaching demonstration model of claim 1 wherein: the first water pipe and the second water pipe are both communicated with a water tap.

5. The cyclic economics teaching demonstration model of claim 1 wherein: the filtering layer comprises a cobble layer, an activated carbon layer, a quartz sand layer and a filter screen from top to bottom.

6. The cyclic economics teaching presentation model of claim 3 wherein: the box is connected with first water pipe and outlet conduit can be dismantled, and first water tank is connected for dismantling with first water pipe, and the second water pipe is connected for dismantling with the second water tank, and the second water pipe can be dismantled with the box and be connected.

7. The cyclic economics teaching presentation model of claim 6 wherein: the upper parts of the first water tank and the second water tank are provided with cover bodies.