Retention type ecological tree pool
By designing the retention-type ecological tree pond structure of sidewalk water collection pipes, sewage interceptor devices, permeable geotextiles and gravel layers, the problems of imprudent structure and insufficient utilization of rainwater resources are solved, urban water circulation optimization and environmental beautification have been achieved, and urban sustainable development capabilities have been improved.
Patent Information
- Application Number
- CN202421996089.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-18
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-08-18
AI Technical Summary
The existing trapped ecological tree pond has a poor structure in design and operation, resulting in unstable operation, failure to effectively utilize rainwater resources, and the inability to fully realize urban water cycle optimization and environmental beautification.
A retention-type ecological tree pool structure including sidewalk water collection pipes, sewage interceptors, water inlet pipes, tree pool water collection system and overflow pipes is designed. Rainwater is slowly penetrated through permeable geotextiles and gravel layers, and natural water circulation is achieved in combination with drainage pipes and rainwater wells, and permeable geotextiles and flushing nozzle cleaning system are integrated.
It has achieved the optimization of urban water circulation, beautified the urban environment, improved the urban sustainable development capabilities, and has advantages such as small area, water resource recycling and structural safety.
Smart Images

Figure CN223292892U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drainage facilities, in particular to a retention type ecological tree pool. Background Art
[0002] Retention ponds are urban stormwater management structures designed to allow rainwater to infiltrate into the ground, thereby reducing surface runoff, increasing groundwater recharge, improving the urban water environment, and mitigating the risk of urban flooding. Vegetation is often planted around or above the infiltration channels, allowing the infiltrated water to feed surface plants. This not only improves the environment and conserves water, but also further enhances the infiltration capacity of rainwater through plant root systems.
[0003] This application provides a retention ecological tree pond that stores roadside rainwater and reduces peak flood flows. Rainwater from the tree pond water collection system slowly permeates through a permeable geotextile into a gravel layer and then drains through drainage pipes to a stormwater well. This naturally optimizes the urban water cycle, beautifies the urban environment, and enhances the city's sustainable development capabilities. It offers advantages such as a small footprint, water resource recycling, surface runoff regulation, landscape and ecological benefits, and structural safety. Utility Model Content
[0004] The purpose of this utility model is to provide a retention-type ecological tree pond with a simple and reasonable structural design and stable and robust operation. Rainwater from the tree pond water collection system slowly permeates through the permeable geotextile into the gravel layer and then is discharged into the rainwater well through the drainage pipe. This optimizes the urban water cycle in a natural way, beautifies the urban environment, and enhances the city's sustainable development capabilities. It has the advantages of a small footprint, water resource recycling, surface runoff regulation, landscape and ecological benefits, and structural safety.
[0005] In order to solve the above technical problems, the technical solution of the utility model is:
[0006] A retention type ecological tree pond, comprising a sidewalk water collection pipe, a sewage interception device, a water inlet pipe, a tree pond water collection system, and an overflow pipe;
[0007] The sidewalk water collection pipe is connected to the sewage interception device, the sewage interception device is connected to one end of the water inlet pipe, and the other end of the water inlet pipe is connected to the tree pool water collection system; the tail end of the tree pool water collection system is connected to the overflow pipe;
[0008] The sidewalk water collection pipe collects rainwater on the sidewalk and flows into the sewage interception device; the sewage interception device is a filter structure that filters large-sized objects (garbage) such as leaves in the rainwater; the rainwater that has undergone preliminary filtration enters the tree pool water collection system through the water inlet pipe;
[0009] The tree pool water collection system is a rectangular cavity structure with a water reservoir inside and a permeable geotextile covering its outer wall;
[0010] The tree pool water collection system includes a plurality of tree pool splicing modules and side panels; the tree pool splicing modules include a top panel, a plurality of splicing convex columns, and a plurality of splicing concave columns; the top panel, the plurality of splicing convex columns, and the plurality of splicing concave columns are integrally formed;
[0011] The two tree pool splicing modules are arranged relatively to each other up and down, and the splicing convex columns of the upper tree pool splicing module are aligned with the splicing concave columns of the lower tree pool splicing module and plugged in and connected, thereby realizing the plug-in connection of the two tree pool splicing modules; the two tree pool splicing modules are arranged relatively to be connected and fixed to form the main frame of the tree pool water collection system, and the outer edges of the main frame are connected to the side panels with clips.
[0012] The splicing convex column and the splicing concave column are cup bodies with an inner cavity in the middle;
[0013] A pipe-embedded groove is provided above the tree pool water collection system; the flushing water inlet pipe is laid in the pipe-embedded groove;
[0014] The flushing water inlet pipe is provided with a plurality of flushing nozzles; the flushing nozzles correspond one-to-one to the splicing convex columns and the splicing concave columns, and the flushing nozzles are arranged in the inner cavity or above the splicing convex columns and the splicing concave columns, and flush downward. The water will flow along the inside and outside of the cup body to flush the surface attachments.
[0015] Preferably, in addition to the two tree pool splicing modules, 2N tree pool splicing modules can also be used to splice into a larger tree pool water collection system.
[0016] Beneficial effects of the utility model:
[0017] The tree pool water collection system allows rainwater to slowly seep through the permeable geotextile into the gravel layer and then drain through drainage pipes to the stormwater well. This optimizes the urban water cycle in a natural way, beautifies the urban environment, and enhances the city's sustainable development capabilities. It has the advantages of a small footprint, water resource recycling, surface runoff regulation, landscape and ecological benefits, and structural safety. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a structural diagram of a retention-type ecological tree pool of the utility model;
[0019] Figure 2 This is a top view of the tree pool water collection system of the present utility model;
[0020] Figure 3 This is a structural diagram and a splicing diagram of the tree pool splicing module of the present utility model;
[0021] Figure 4 The front view and side view of the side panel of the present invention;
[0022] Figure 5It is a side view of the tree pool splicing module of the present utility model. DETAILED DESCRIPTION
[0023] The following further describes specific embodiments of the present invention in conjunction with the accompanying drawings. It should be noted that the descriptions of these embodiments are intended to aid understanding of the present invention and do not constitute limitations on the present invention. Furthermore, the technical features involved in the various embodiments of the present invention described below may be combined with one another as long as they do not conflict with one another.
[0024] like Figure 1-5 As shown, a retention type ecological tree pond includes a sidewalk water collection pipe, a sewage interception device, a water inlet pipe 1, a tree pond water collection system 2, and an overflow pipe 3;
[0025] The sidewalk water collection pipe is connected to the sewage interception device, the sewage interception device is connected to one end of the water inlet pipe 1, and the other end of the water inlet pipe 1 is connected to the tree pool water collection system 2; the tail end of the tree pool water collection system 2 is connected to the overflow pipe 3;
[0026] The sidewalk water collection pipe collects rainwater on the sidewalk and flows into the sewage interception device; the sewage interception device is a filter structure that filters large-sized objects (garbage) such as leaves in the rainwater; the rainwater that has undergone preliminary filtration enters the tree pool water collection system 2 through the water inlet pipe 1;
[0027] The tree pool water collection system 2 is a rectangular cavity structure with a water reservoir inside and a permeable geotextile 4 covering its outer wall;
[0028] The tree pool water collection system 2 includes a plurality of tree pool splicing modules 21 and side panels 22; the tree pool splicing module 21 includes a top panel 211, a plurality of splicing convex columns 212, and a plurality of splicing concave columns 213; the top panel 211, the plurality of splicing convex columns 212, and the plurality of splicing concave columns 213 are integrally formed;
[0029] The two tree pool splicing modules 21 are arranged relatively to each other up and down, and the splicing convex column 212 of the upper tree pool splicing module 21 is aligned with the splicing concave column 213 of the lower tree pool splicing module 21 and plugged in and connected, thereby realizing the plug-in connection of the two tree pool splicing modules 21; the two tree pool splicing modules 21 are relatively arranged and connected and fixed to form the main frame of the tree pool water collection system 2, and the outer edges of the main frame are snap-connected to the side panels 22.
[0030] A plug 214 is provided at the bottom of the splicing convex column 212 , and an inserting cavity 215 is provided at the bottom of the splicing concave column 213 . When two tree pit splicing modules 21 are spliced up and down, the plug 214 is inserted into the inserting cavity 215 .
[0031] The splicing convex column 212 and the splicing concave column 213 are cup bodies with an inner cavity in the middle;
[0032] A pipe-embedded groove 20 is provided above the tree pool water collection system 2; the flushing water inlet pipe 5 is laid in the pipe-embedded groove 20;
[0033] The flushing water inlet pipe 5 is provided with a plurality of flushing nozzles; the flushing nozzles correspond one-to-one to the splicing convex columns 212 and the splicing concave columns 213, and the flushing nozzles are arranged in the inner cavity or above the splicing convex columns 212 and the splicing concave columns 213, and flush downward. The water will flow along the inside and outside of the cup body to flush the surface attachments.
[0034] Preferably, in addition to the splicing arrangement of two tree pool splicing modules 21 , 2N tree pool splicing modules 21 may be used to splice into a larger tree pool water collection system 2 .
[0035] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It is apparent to those skilled in the art that various changes, modifications, substitutions, and variations to these embodiments may be made without departing from the principles and spirit of the present invention, and the changes still fall within the scope of protection of the present invention.
Claims
1. A retention-type ecological tree pond, comprising a sidewalk water collection pipe, a sewage interception device, a water inlet pipe, a tree pond water collection system, and an overflow pipe; characterized by: The sidewalk water collection pipe is connected to the sewage interception device, the sewage interception device is connected to one end of the water inlet pipe, and the other end of the water inlet pipe is connected to the tree pool water collection system; the tail end of the tree pool water collection system is connected to the overflow pipe; The tree pool water collection system is a rectangular cavity structure with a water reservoir inside and a permeable geotextile covering its outer wall; The tree pool water collection system includes a plurality of tree pool splicing modules and side panels; the tree pool splicing modules include a top panel, a plurality of splicing convex columns, and a plurality of splicing concave columns; the top panel, the plurality of splicing convex columns, and the plurality of splicing concave columns are integrally formed; The two tree pool splicing modules are arranged relatively to each other up and down, and the splicing convex columns of the upper tree pool splicing module are aligned with the splicing concave columns of the lower tree pool splicing module and plugged in and connected, thereby realizing the plug-in connection of the two tree pool splicing modules; the two tree pool splicing modules are arranged relatively to be connected and fixed to form the main frame of the tree pool water collection system, and the outer edges of the main frame are connected to the side panels with clips.
2. The retention type ecological tree pool according to claim 1, characterized in that: The splicing convex column and the splicing concave column are cup bodies with an inner cavity in the middle; A plug is provided at the bottom of the splicing convex column, and an inserting cavity is provided at the bottom of the splicing concave column.
3. The retention type ecological tree pool according to claim 2, characterized in that: A pipe embedding groove is provided above the tree pool water collection system; the flushing water inlet pipe is laid in the pipe embedding groove.
4. The retention type ecological tree pool according to claim 3, characterized in that: The flushing water inlet pipe is provided with a plurality of flushing nozzles; the flushing nozzles correspond one-to-one to the splicing convex columns and the splicing concave columns, and the flushing nozzles are arranged in the inner cavity or above the splicing convex columns and the splicing concave columns, and flush downward. The water will flow along the inside and outside of the cup body to flush the surface attachments.
5. The retention type ecological tree pool according to claim 4, characterized in that: It can also use 2N tree pool splicing modules to form a larger tree pool water collection system.
6. The retention type ecological tree pond according to any one of claims 1 to 5, characterized in that: The sidewalk water collection pipe collects rainwater on the sidewalk and flows into the sewage interception device; the sewage interception device is a filter structure that filters leaves in the rainwater; the rainwater that has been preliminarily filtered enters the tree pool water collection system through the water inlet pipe.