Rainwater collecting and soil water supplementing device for sinking green land and construction method
By designing a rainwater collection and soil hydration device for sinking green spaces in houses and building, and using filter materials and regulating valves to control rainwater filtration and water replenishment, the problem of water and soil imbalance in the basement is solved, healthy plant growth and efficient utilization of water resources are achieved, and the savings are made Maintenance cost.
Patent Information
- Application Number
- CN202411310242.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2024-12-10
AI Technical Summary
The basement roof of the building has a small amount of water storage, and it is impossible to adjust the water and soil balance on its own, which leads to difficulties in plant growth and failure to effectively utilize natural rainwater, requiring a lot of artificial and tap water for maintenance.
Design a rainwater collection and soil water replenishment device for sinking green spaces, including rainwater collection and filtration devices, water storage containers, regulating valves and water volume observers, filtering rainwater through filtering materials (such as floor drain covers, coarse stones, fine sand, geotextiles). Store in underground containers, and control the soil water replenishment through regulating valves, and use a water volume observer to replenish tap water during drought.
It effectively avoids silt and pollution of rainwater, promotes the healthy growth of plant roots, saves artificial and tap water costs in landscaping and maintenance, and achieves efficient water resource utilization and soil and soil balance.
Smart Images
Figure CN119102190A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of greening equipment, and in particular to a rainwater collection and soil water replenishment device for a sunken green space and a construction method. Background Art
[0002] At present, most houses have basements. The water storage capacity of the basement roof is small and it cannot adjust the water and soil balance by itself, which has an adverse effect on plant growth. In order to maintain the normal growth of vegetation, a large amount of manpower and water resources are required to maintain the plants.
[0003] The problems with the above methods are: ① Plants have difficulty surviving and growing due to water-soil imbalance; ② A large amount of artificial and tap water resources are required, and natural rainwater is not effectively utilized. Summary of the invention
[0004] In order to improve the problem that plants have difficulty in survival and growth due to water-soil imbalance and need to use a large amount of manpower and tap water, the present invention provides a rainwater collection and soil water replenishment device for a sunken green space and a construction method.
[0005] On the one hand, the present invention provides a device for collecting rainwater and replenishing soil water in a sunken green space, which adopts the following technical solutions: A rainwater collection and soil water replenishment device for a sunken green space comprises a rainwater collection and filtration device, wherein the bottom of the rainwater collection and filtration device is an infiltration container, the sides and bottom of the infiltration container are provided with holes, the top of the infiltration container is a water storage container, an adjusting valve for connection or isolation is provided between the infiltration container and the water storage container, a filtration device is provided on the top of the water storage container, and a water volume observation instrument is also provided on the side of the rainwater collection and filtration device.
[0006] Furthermore, the filtering device includes a first perforated water-permeable container and a second perforated water-permeable container, the second perforated water-permeable container is stacked above the first perforated water-permeable container, a geotextile layer and a fine sand layer are sequentially arranged inside the first perforated water-permeable container, and a coarse stone layer is arranged inside the second perforated water-permeable container.
[0007] Furthermore, a pulley is arranged on the top of the water quantity observation instrument, a scale rope is arranged on the pulley, one end of the scale rope is connected to a metal plumb ball, and the other end is connected to a plastic float.
[0008] Furthermore, the pulley is arranged on the soil, and the metal plumb ball and the plastic float are located inside the rainwater collecting and filtering device, and divide the side of the rainwater collecting and filtering device into two spaces, the two spaces are not connected, the space on one side of the metal plumb ball is not connected to the water storage container, and the space on one side of the plastic float has a hole and is connected to the water storage container.
[0009] Furthermore, a water diversion pipe is arranged on the top of the filtering device, the water diversion pipe is connected with the drainage ditch, and a floor drain cover is arranged at the connection between the water diversion pipe and the drainage ditch.
[0010] Furthermore, the water diversion pipe section at the top of the filtering device has holes around it.
[0011] Furthermore, a third permeable container with holes is arranged on the top of the water diversion pipe section at the top of the filtering device, and a geotextile layer and soil are arranged in sequence inside the third permeable container with holes, and green plants are planted in the soil.
[0012] Furthermore, the first perforated water-permeable container, the second perforated water-permeable container and the third perforated water-permeable container are all containers with an opening at the top and holes at the bottom.
[0013] In another aspect, the present invention provides a construction method for a sunken green space rainwater collection and soil water replenishment device, comprising the following steps: Step 1: During the landscaping and filling construction, the infiltration container, the water storage container, and the filter device are assembled from bottom to top and buried in the soil; Step 2: a geotextile layer and a fine sand layer are sequentially arranged inside the first permeable container with holes in the filtration device, a second permeable container with holes is stacked on top of the first permeable container with holes, and a coarse stone layer is arranged inside the second permeable container with holes; Step 3: Install a water volume observation instrument. The metal plumb ball and plastic float of the water volume observation instrument divide the side of the rainwater collection and filtration device into two spaces. Step 4: Install a regulating valve to control the amount of soil water replenishment by adjusting the valve; Step 5: Connect the water diversion pipe from the drainage ditch to the filter device, install a floor drain cover at the water inlet end of the water diversion pipe, install a third perforated water-permeable container on the top of the water diversion pipe section at the top of the filter device, lay a geotextile layer and soil in the third perforated water-permeable container in sequence, and plant green plants in the soil; Step six: Cover the rainwater collection and filtration device with soil and plant green plants to complete the construction.
[0014] Furthermore, when there is a long-term drought, tap water is injected into the water storage container through the space on one side of the plastic float of the water quantity observation instrument.
[0015] In summary, the present invention includes at least one of the following beneficial technical effects: 1. The use of filter materials such as floor drain covers, coarse stones, fine sand, and geotextiles can ensure rainwater collection while avoiding problems such as rainwater storage siltation, rainwater impurities polluting groundwater, and causing plant root rot.
[0016] 2. Rainwater is stored in underground water storage containers and directly replenishes water to the plant roots and soil, which can prevent water from evaporating too quickly and is more conducive to plant absorption and efficient water use; 3. The water level observation instrument can observe the water level in the water storage container. In the event of long-term drought, tap water can be added to the water storage container through the water level observation instrument to ensure the normal use of the device.
[0017] 4. The regulating valve can control the amount of soil water replenishment, efficiently utilize rainwater, adjust the soil water and soil balance, and promote plant survival and growth.
[0018] 5. The efficient system formed by rainwater collection, storage and soil water replenishment can greatly save the labor cost of landscaping maintenance and the cost of tap water use. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 is a schematic diagram of the overall structure of an embodiment of the present invention; Figure 2 is a schematic diagram of the overall structure of an embodiment of the present invention; Figure 3 It is an enlarged schematic diagram of the water quantity observation instrument of the present invention; Figure 4 It is an enlarged schematic diagram of the permeable container with holes of the present invention.
[0020] Figure numerals: 1. infiltration container; 2. water storage container; 3. filtering device; 4. soil; 5. grass; 6. regulating valve; 7. water quantity observation instrument; 8. water diversion pipe; 9. floor drain cover; 10. drainage ditch; 11. tree; 12. first permeable container with holes; 13. geotextile layer; 14. coarse stone layer; 15. fine sand layer; 16. pulley; 17. graduated rope; 18. plastic float; 19. metal plumb ball; 20. second permeable container with holes; 21. third permeable container with holes. DETAILED DESCRIPTION
[0021] The following is combined with Figure 1-4 The present invention is described in further detail.
[0022] Example 1 The embodiment of the present invention discloses a rainwater collection and soil water replenishment device for a sunken green space. Figure 1 , Figure 2 The sunken green space rainwater collection and soil water replenishment device includes a rainwater collection and filtration device, the bottom of the rainwater collection and filtration device is an infiltration container 1, the side and bottom of the infiltration container 1 are provided with holes, the top of the infiltration container 1 is a water storage container 2, and an adjusting valve 6 for connection or isolation is arranged between the infiltration container 1 and the water storage container 2, a filtration device 3 is arranged on the top of the water storage container 2, and a water volume observation instrument 7 is also arranged on the side of the rainwater collection and filtration device.
[0023] The water storage container 2 is used to collect and store rainwater, which helps to avoid the water from flowing away too quickly due to evaporation. The filter device 3 is used to filter rainwater, which helps to avoid the problem of rainwater storage clogging, and helps to prevent rainwater impurities from polluting groundwater and causing plant root rot. A large number of tiny holes are set on the side and bottom of the infiltration container 1, so that the surrounding soil can be evenly and slowly replenished with water to avoid the situation where the soil is not dry or wet. The regulating valve 6 can control the amount of soil water replenishment, efficiently utilize rainwater, adjust the soil water and soil balance, and promote plant survival and growth. The water level observation instrument 7 can observe the water level in the water storage container 2. In the case of long-term drought, tap water can be added to the water storage container 2 through the water level observation instrument 7 to ensure the normal use of the device.
[0024] Reference Figure 2 The filtering device 3 includes a first perforated water-permeable container 12 and a second perforated water-permeable container 20, the second perforated water-permeable container 20 is stacked above the first perforated water-permeable container 12, a geotextile layer 13 and a fine sand layer 15 are sequentially arranged inside the first perforated water-permeable container 12, and a coarse stone layer 14 is arranged inside the second perforated water-permeable container 20. Rainwater can be filtered by arranging the geotextile layer 13, the fine sand layer 15 and the coarse stone layer 14.
[0025] Reference Figure 1 , Figure 2 , Figure 3 A pulley 16 is arranged on the top of the water quantity observation instrument 7, and a graduated rope 17 is arranged on the pulley 16. A metal plumb ball 18 is connected to one end of the graduated rope 17, and a plastic float 19 is connected to the other end. The pulley 16 is arranged on the soil 4, and the metal plumb ball 18 and the plastic float 19 are located inside the rainwater collection and filtration device, and divide the side of the rainwater collection and filtration device into two spaces, and the two spaces are not connected. The space on one side of the metal plumb ball 18 is not connected to the water storage container 2, and the space on one side of the plastic float 19 has a hole and is connected to the water storage container 2. The water level in the water storage container 2 can be observed through the graduated rope 17.
[0026] Reference Figure 1 , Figure 2 A water pipe 8 is arranged on the top of the filter device 3, and the water pipe 8 is connected to the drainage ditch 10. A floor drain cover 9 is arranged at the connection between the water pipe 8 and the drainage ditch 10. The arrangement of the floor drain cover 9 can effectively block and filter impurities and garbage in the surface rainwater. The water pipe 8 section on the top of the filter device 3 has holes around it, which is convenient for introducing rainwater in the drainage ditch 10 into the filter device 3.
[0027] Reference Figure 1 , Figure 2 A third perforated water-permeable container 21 is arranged on the top of the water diversion pipe 8 section at the top of the filtering device 3. A geotextile layer and soil are arranged in sequence inside the third perforated water-permeable container 21, and green plants are planted in the soil.
[0028] Reference Figure 2 , Figure 4 The first perforated water-permeable container 12, the second perforated water-permeable container 20 and the third perforated water-permeable container 21 are all containers with an opening at the top and holes at the bottom, but their sizes are different.
[0029] Example 2 In another aspect, the present invention provides a construction method for a sunken green space rainwater collection and soil water replenishment device, comprising the following steps: Step 1: During the landscaping and filling construction, the infiltration container 1, the water storage container 2, and the filter device 3 are assembled from bottom to top and buried in the soil; Step 2: a geotextile layer 13 and a fine sand layer 15 are sequentially arranged inside the first perforated water-permeable container 12 in the filtration device 3, a second perforated water-permeable container 20 is stacked on the first perforated water-permeable container 12, and a coarse stone layer 14 is arranged inside the second perforated water-permeable container 20; Step 3: Install the water volume observation instrument 7. The metal plumb ball 19 and the plastic floating ball 18 of the water volume observation instrument 7 divide the side of the rainwater collection and filtration device into two spaces; Step 4: Install the regulating valve 6. By adjusting the valve 6 to control the flow of rainwater between the water storage container 2 and the infiltration container 1, the amount of soil water replenishment can be controlled; Step 5: Connect the water pipe 8 from the drainage ditch 10 to the filter device 3, install a floor drain cover 9 at the water inlet end of the water pipe 8, install a third perforated water-permeable container 21 on the top of the water pipe 8 at the top of the filter device 3, and lay a geotextile layer 13 and soil 4 in the third perforated water-permeable container 21 in sequence, and plant grass 5 in the soil 4; Step six, covering the rainwater collection and filtration device with soil 4, and planting grass 5 and trees 11 to complete the construction.
[0030] When in a long-term drought, tap water is injected into the water storage container 2 through the space on one side of the plastic float 18 of the water quantity observation instrument 7 to ensure the normal use of the device.
[0031] The present invention can control the amount of soil water replenishment, efficiently utilize rainwater, adjust the soil water and soil balance, and promote plant survival and growth. The efficient system formed by rainwater collection, storage, and soil water replenishment can greatly save the labor cost of landscaping maintenance and the cost of tap water use.
[0032] The above are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, any equivalent changes made based on the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.
Claims
1. A device for collecting rainwater and replenishing soil water in a sunken green space, characterized in that: It comprises a rainwater collecting and filtering device, wherein the bottom of the rainwater collecting and filtering device is an infiltration container, the sides and the bottom of the infiltration container are provided with holes, the top of the infiltration container is a water storage container, an adjusting valve for connecting or isolating the infiltration container and the water storage container is provided between the infiltration container and the water storage container, a filtering device is provided on the top of the water storage container, and a water volume observation instrument is also provided on the side of the rainwater collecting and filtering device.
2. The device for collecting rainwater and replenishing soil water in a sunken green space according to claim 1, characterized in that: The filtering device comprises a first perforated water-permeable container and a second perforated water-permeable container, wherein the second perforated water-permeable container is stacked above the first perforated water-permeable container, a geotextile layer and a fine sand layer are sequentially arranged inside the first perforated water-permeable container, and a coarse stone layer is arranged inside the second perforated water-permeable container.
3. The device for collecting rainwater and replenishing soil water in a sunken green space according to claim 2, characterized in that: A pulley is arranged on the top of the water quantity observation instrument, a graduated rope is arranged on the pulley, one end of the graduated rope is connected with a metal plumb ball, and the other end is connected with a plastic floating ball.
4. The device for collecting rainwater and replenishing soil water in a sunken green space according to claim 3 is characterized in that: The pulley is arranged on the soil, and the metal plumb ball and the plastic float are located inside the rainwater collecting and filtering device, and divide the side of the rainwater collecting and filtering device into two spaces, the two spaces are not connected, the space on one side of the metal plumb ball is not connected to the water storage container, and the space on one side of the plastic float has a hole and is connected to the water storage container.
5. The device for collecting rainwater and replenishing soil water in a sunken green space according to claim 4 is characterized in that: A water diversion pipe is arranged on the top of the filtering device, the water diversion pipe is communicated with the drainage ditch, and a floor drain cover is arranged at the connection between the water diversion pipe and the drainage ditch.
6. The device for collecting rainwater and replenishing soil water in a sunken green space according to claim 5, characterized in that: The water diversion pipe section at the top of the filtering device is provided with holes around it.
7. The device for collecting rainwater and replenishing soil water in a sunken green space according to claim 6, characterized in that: A third permeable container with holes is arranged on the top of the water diversion pipe section at the top of the filtering device, and a geotextile layer and soil are arranged in sequence inside the third permeable container with holes, and green plants are planted in the soil.
8. The device for collecting rainwater and replenishing soil water in a sunken green space according to claim 7, characterized in that: The first perforated water-permeable container, the second perforated water-permeable container and the third perforated water-permeable container are all containers with an opening at the top and holes at the bottom.
9. The construction method of a sunken green space rainwater collection and soil water replenishment device according to any one of claims 1 to 8, characterized in that: The following steps are involved: Step 1: During the landscaping and filling construction, the infiltration container, the water storage container, and the filter device are assembled from bottom to top and buried in the soil; Step 2: a geotextile layer and a fine sand layer are sequentially arranged inside the first permeable container with holes in the filtration device, a second permeable container with holes is stacked on top of the first permeable container with holes, and a coarse stone layer is arranged inside the second permeable container with holes; Step 3: Install a water volume observation instrument. The metal plumb ball and plastic float of the water volume observation instrument divide the side of the rainwater collection and filtration device into two spaces. Step 4: Install a regulating valve to control the amount of soil water replenishment by adjusting the valve; Step 5: Connect the water diversion pipe from the drainage ditch to the filter device, install a floor drain cover at the water inlet end of the water diversion pipe, install a third perforated water-permeable container on the top of the water diversion pipe section at the top of the filter device, lay a geotextile layer and soil in the third perforated water-permeable container in sequence, and plant green plants in the soil; Step six: Cover the rainwater collection and filtration device with soil and plant green plants to complete the construction.
10. The construction method of a sunken green space rainwater collection and soil water replenishment device according to claim 9, characterized in that: When there is a long-term drought, tap water is added into the water storage container through the space on one side of the plastic float of the water quantity observation instrument.