CN111441449A - Circulating water supply method based on biological retention module - Google Patents
Circulating water supply method based on biological retention module Download PDFInfo
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Abstract
The invention discloses a circulating water supply method based on a biological retention module, which can more reasonably utilize water resources by carrying out drying grade division on an area where the biological retention module is positioned, wherein the drying grade is divided into low-grade, middle-grade, high-grade and low-grade drying degrees which indicate that only a small number of modules are in a relatively dry state, and at the moment, water can be supplied to the dry modules only through a module internal circulating water supply system; the drying degree of the middle-level reflects the drying degree of the area where the module is located to a certain extent, and at the moment, water can be supplied to the area where the module is located through an outside-area circulating water supply system; the high-grade drying degree is an aggravated state of the medium-grade drying degree, and at the moment, the requirement cannot be met only by supplying water through the outside-area circulating water supply system, so that the survival rate of vegetation in the module in a drought environment can be improved by simultaneously supplying water through the inside-module circulating water supply system and the outside-area circulating water supply system.
Description
Technical Field
The invention relates to the technical field of sponge cities, in particular to a circulating water supply method based on a bioretention module.
Background
The sponge city is a city which can be like a sponge, has good elasticity in the aspects of adapting to environmental changes, coping with natural disasters and the like, absorbs water, stores water, seeps water and purifies water when raining, and releases and utilizes the stored water when needed. Sponge city construction should follow ecological priority principle etc. combines together natural way and artificial measures, under the prerequisite of guaranteeing urban drainage waterlogging prevention safety, furthest realizes that rainwater stores up, permeates and purifies in the urban area, promotes the utilization of rainwater resource and ecological environment protection. In the sponge city construction process, the systematicness of natural rainfall, surface water and underground water is planned, water recycling links such as water supply and drainage are coordinated, and the complexity and the long-term property of the links are considered.
The existing rainwater garden construction process of the sponge city is complex, the construction quality cannot be controlled, the rainwater garden permeability is caused, the water quality purification effect cannot meet the requirement of the sponge city, and in order to solve the problem, a modularized and unitized biological purification detention module is generated, for example, the unitized detention module is a biological purification detention belt for paving sponge city sites, and is a 'biological purification unit' mentioned in the utility model with the name of 'a biological purification detention belt for paving sponge city sites', the unitized detention module is convenient to manufacture and manage, but the purified rainwater cannot be reasonably recycled; also, as disclosed in the patent application No. 201710097218.7 entitled "sponge city drainage structure and sponge city water circulation system", the purified rainwater is used by the water using structure 300, but this method still wastes purified rainwater and cannot use the purified water more reasonably.
Disclosure of Invention
The invention aims to provide a circulating water supply method based on a bioretention module, which can more reasonably utilize rainwater purified by the bioretention module.
In order to achieve the purpose, the invention provides the following technical scheme: a circulating water supply method based on a bioretention module comprises the following steps:
s1: collecting precipitation through the bioretention module, wherein external precipitation sequentially permeates downwards from a medium soil layer and a gravel layer of the bioretention module, water permeating to the bottom flows into the water storage shell to be stored, and after the water storage shell is filled with water, excessive water permeates into the blind pipe and is collected into the water storage tank along a drainage channel formed by the blind pipe and the corrugated pipe;
s2: soil dryness detection, namely arranging a humidity detection box in each bioretention module respectively, numbering each humidity detection box, and feeding back a signal to a cloud management center, wherein each humidity detection box can detect the dryness and humidity of the soil in the module where the humidity detection box is positioned;
s3: the signal that high in the clouds management center fed back each humidity detects the box is handled the analysis, and the signal is once fed back at a period interval, perhaps initiatively transfers, compares with the normal value according to the size of the dry humidity value of feedback, judges the dry humidity condition of each module department, is the ratio that the quantity of drying module accounts for total module quantity according to the feedback result, judges the dry humidity condition in the whole region, divide into the drying grade according to the ratio from low to high in proper order: the water supply system comprises a low-grade water supply system, a medium-grade water supply system and a high-grade water supply system, wherein the low-grade water supply system, the medium-grade water supply system and the high-grade water supply system supply water to modules and areas where the modules are located in different forms according to the drying grade;
s4: aiming at the low-grade drying degree, water is supplied through a module internal circulation water supply system, and the water supply method comprises the following steps: the cloud management center sends a control signal to electrify the air pump and send a signal to the controller of the corresponding drying module at the same time to electrify and open the air inlet electromagnetic valve of the drying module, so that air is added into the water storage shell of the drying module to increase the internal air pressure of the water storage shell, and the water is pressed out to the upper part of the medium soil layer in the module from the upper end of the water supply pipe;
aiming at the 'middle-grade' drying degree, water is supplied by an external circulating water supply system, and the water supply method comprises the following steps: the cloud management center sends a control signal to electrify the water pump, pump water in the water storage tank and spray the water into the whole area through the spray head;
for "high" dryness, both "low" and "medium" water supply methods are used.
Preferably, the bioretention module comprises:
the module main body is used for supporting and shaping the module;
the main body lining is arranged at the four walls and the bottom wall of the module main body, is used for bearing the internal medium of the module main body and has air permeability and water permeability;
the internal medium comprises a gravel layer which is arranged at the lower half part of the module by 30-50 cm and a granular medium soil layer which is arranged at the upper half part of the module by 30-50 cm, and medium soil is directly paved above the gravel;
and the blind pipe penetrates through the middle lower part of the crushed stone layer, and two ends of the blind pipe penetrate out of the side wall of the module body.
Preferably, the humidity detection box in S2 includes a box body, a humidity sensor, a controller, a wireless communication device, and a solar battery, the controller, the wireless communication device, and the solar battery are disposed inside the box body, the box body is fixed outside the module main body, the humidity sensor is embedded inside the medium soil layer, an input end of the controller is electrically connected to an output end of the humidity sensor and the wireless communication device, an output end of the controller is electrically connected to an input end of the air inlet solenoid valve and an input end of the wireless communication device, a panel of the solar battery is fixed outside the module main body, the solar battery is used for supplying power to the humidity sensor, the controller, and the air inlet solenoid valve, the controller is integrated on a chip with a CPU, a RAM, a ROM, a timing counter, and various I/O interfaces, and forms an MCU chip-level computer for analyzing and processing signals of the humidity sensor and the cloud management center, the wireless communication device is used for the controller to carry out wireless communication with the cloud management center.
Preferably, the module main body comprises a frame and a barrier net, the barrier net is coated on the periphery and the bottom surface of the frame, the main body lining is a blanket which is woven by coconut fibers or hemp, grass and other materials and has air and water permeable effects, and the main body lining is attached to the surface of the barrier net and fixed through iron wires.
Preferably, the crushed stone in the crushed stone layer is volcanic stone with the particle size of 2-3 cm, and the soil in the medium soil layer is medium-coarse sand medium soil with the permeability of more than 80 mm/h.
Preferably, the blind pipe is made of a PVC pipe.
Preferably, the module internal circulation water supply system includes:
the water storage shell is arranged below the crushed stone layer in the module main body, the upper end surface of the water storage shell is provided with a one-way valve, the upper end of one side wall of the water storage shell is connected with an air inlet pipe, the air inlet pipe is communicated with the interior of the water storage shell, the upper end of the air inlet pipe is provided with an air inlet electromagnetic valve, the bottom end of one side wall of the water storage shell is connected with a water supply pipe, the water supply pipe is communicated with the interior of the water storage shell, the upper end of the water supply pipe;
and the air pressure source comprises an air supply pipe and an air pump, one end of the air supply pipe is connected with an air inlet electromagnetic valve at the upper end of the air supply pipe, and the other end of the air supply pipe is connected with the output end of the air pump.
Preferably, the system for circulating water outside the region includes:
the end parts of the blind pipes of the adjacent modules are connected through corrugated pipes to form a drainage channel;
the module comprises a water storage tank, wherein outer side blind pipes of the modules positioned at two ends of a drainage channel are connected to the water storage tank through drainage pipes;
the water component comprises a water pumping pipe, a water pump and a spray head, wherein one end of the water pumping pipe is inserted into the water storage tank, the other end of the water pumping pipe is connected to the spray head, and the water pump is connected to the water pumping pipe.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the drying grade division is carried out on the area where the biological retention module is located, so that water resources can be utilized more accurately, waste of water resources is avoided, the drying grade division is 'low grade', 'middle grade', 'high grade', 'low grade' drying degree indicates that only a small number of modules are in a relatively dry state, and at the moment, only the dry modules can be supplied with water through the module internal circulation water supply system; the drying degree of the middle-level reflects the drying degree of the area where the module is located to a certain extent, and at the moment, water can be supplied to the area where the module is located through an outside-area circulating water supply system; the high-grade drying degree is an aggravated state of the medium-grade drying degree, and at the moment, the requirement cannot be met only by supplying water through the outside-area circulating water supply system, so that the survival rate of vegetation in the module in a drought environment can be improved by simultaneously supplying water through the inside-module circulating water supply system and the outside-area circulating water supply system.
Drawings
FIG. 1 is a schematic internal view of a single bioretention module according to the present invention;
FIG. 2 is a right side view of FIG. 1;
FIG. 3 is a schematic view of the connection of the circulating water supply system of the present invention;
FIG. 4 is a schematic diagram of the modules of the present invention at a "low level" of dryness;
FIG. 5 is a schematic diagram of the modules of the "intermediate" level of dryness of the present invention;
FIG. 6 is a schematic diagram of the modules of the "advanced" level of dryness of the present invention;
in the figure: 1-module body, 2-body liner, 3-medium soil layer, 4-rubble layer, 5-blind pipe, 6-water storage shell, 7-one-way valve, 8-air inlet pipe, 9-air inlet electromagnetic valve, 10-water supply pipe, 11-humidity sensor, 12-box body, 13-battery plate, 14-air supply pipe, 15-air pump, 16-water discharge pipe, 17-corrugated pipe, 18-water pumping pipe, 19-water pump, 20-spray head and 21-water storage tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 6, the present invention provides a technical solution: a circulating water supply method based on a bioretention module comprises the following steps:
s1: collecting rainfall by using a bioretention module, wherein the external rainfall sequentially penetrates downwards from a medium soil layer 3 and a gravel layer 4 of the bioretention module, the water which penetrates to the bottom flows into a water storage shell 6 to be stored, and after the water storage shell 6 is filled with water, the excessive water penetrates into a blind pipe 5 and is collected into a water storage tank 21 along a drainage channel formed by the blind pipe 5 and a corrugated pipe 17;
s2: soil dryness detection, namely arranging a humidity detection box in each bioretention module respectively, numbering each humidity detection box, and feeding back a signal to a cloud management center, wherein each humidity detection box can detect the dryness and humidity of the soil in the module where the humidity detection box is positioned;
s3: the signal that high in the clouds management center fed back each humidity detects the box is handled the analysis, and the signal is once fed back at a period interval, perhaps initiatively transfers, compares with the normal value according to the size of the dry humidity value of feedback, judges the dry humidity condition of each module department, is the ratio that the quantity of drying module accounts for total module quantity according to the feedback result, judges the dry humidity condition in the whole region, divide into the drying grade according to the ratio from low to high in proper order: low-grade, medium-grade and high-grade, and according to the drying grade, different forms of water supply are carried out on each biological retention module and the area where the biological retention module is located;
s4: aiming at the low-grade drying degree, water is supplied through a module internal circulation water supply system, and the water supply method comprises the following steps: the cloud management center sends a control signal to electrify the air pump 15 and send a signal to the controller of the corresponding drying module at the same time to electrify and open the air inlet electromagnetic valve 9 of the drying module, so that air is added into the water storage shell 6 of the drying module to increase the internal air pressure of the drying module, and water is pressed out of the upper end of the water supply pipe 10 to the upper part of the medium soil layer 3 in the drying module;
aiming at the 'middle-grade' drying degree, water is supplied by an external circulating water supply system, and the water supply method comprises the following steps: the cloud management center sends out a control signal to electrify the water pump 19, extract water in the reservoir 21 and spray the water into the whole area through the spray head 20;
for "high" dryness, both "low" and "medium" water supply methods are used.
The bioretention module includes: module body 1, body liner 2, internal media, and blind pipe 5.
The module main body 1 is used for supporting and shaping the module and comprises a frame and blocking nets, and the blocking nets are coated on the periphery and the bottom surface of the frame; the main body lining 2 is arranged on the four walls and the bottom wall of the module main body 1, is used for bearing internal media of the module main body 1, and has air permeability and water permeability, in the embodiment, the main body lining 2 is a blanket which is woven by coconut wires or hemp, grass and other materials and has air permeability and water permeability effects, and the main body lining 2 is attached to the surface of the barrier net and fixed by iron wires; the internal medium comprises a gravel layer 4 which is arranged at the lower half part of the module by 30-50 cm and a granular medium soil layer 3 which is arranged at the upper half part of the module by 30-50 cm, medium soil is directly paved above the gravel, the gravel in the gravel layer 4 adopts volcanic rock with the grain diameter of 2-3 cm, the soil in the medium soil layer 3 adopts medium-coarse sand medium soil with the permeability of more than 80mm/h, the gravel layer 4 plays a role in water storage and drainage and supports the medium soil at the upper part, the medium soil can meet the requirements of plant growth, rainwater penetration and water quality purification, and the ammonia nitrogen, total phosphorus, total nitrogen and COD can be effectively reduced at the permeability of more than 80 mm/h; the blind pipe 5 crosses in the middle and lower part of metalling 4, and its both ends wear out from the lateral wall of module main part 1, can discharge the inside unnecessary water of module, and the blind pipe 5 adopts the PVC pipe in this embodiment.
This module inner loop water supply system includes:
the water storage shell 6 is arranged below the crushed stone layer 4 in the module main body 1, the upper end surface of the water storage shell is provided with a one-way valve 7, external rainfall sequentially penetrates downwards from the medium soil layer 3 and the crushed stone layer 4, water penetrating to the bottom flows into the water storage shell 6 from the one-way valve 7, the upper end of one side wall of the water storage shell 6 is connected with an air inlet pipe 8, the air inlet pipe 8 is communicated with the inside of the water storage shell 6, the upper end of the air inlet pipe 8 is provided with an air inlet electromagnetic valve 9, the bottom end of one side wall of the water storage shell 6 is connected with a water supply pipe 10, the water supply pipe 10 is communicated with the inside of the water storage shell 6, the upper end of the;
and the air pressure source comprises an air supply pipe 14 and an air pump 15, one end of the air supply pipe 14 is connected with the air inlet electromagnetic valve 9 at the upper end of the air supply pipe 8, and the other end of the air supply pipe is connected with the output end of the air pump 15.
The outside-area circulation water supply system comprises:
the end parts of the blind pipes 5 of the adjacent modules are connected through the corrugated pipes 17 to form a drainage channel;
a reservoir 21 to which the outside blind pipes 5 of the modules located at both ends of the drainage channel are connected through the drainage pipe 16;
the water component comprises a water pumping pipe 18, a water pump 19 and a spray head 20, one end of the water pumping pipe 18 is inserted into the reservoir 21, the other end of the water pumping pipe is connected to the spray head 20, and the water pump 19 is connected to the water pumping pipe 18.
The module internal circulation water supply system is used for independently supplying water to each independent module, and the external circulation water supply system is used for supplying water to the whole area where all the modules are located.
Specifically, the humidity detection box in S2 includes a box body 12, a humidity sensor 11, a controller, a wireless communication device, and a solar battery, the controller, the wireless communication device, and the solar battery are disposed inside the box body 12, the box body 12 is fixed outside the module body 1, the humidity sensor 11 is buried inside the medium soil layer 3, an input end of the controller is electrically connected to the humidity sensor 11 and an output end of the wireless communication device, an output end of the controller is electrically connected to the air inlet solenoid valve 9 and an input end of the wireless communication device, a battery panel 13 of the solar battery is fixed outside the module body 1, the solar battery is used for supplying power to the humidity sensor 11, the controller, and the air inlet solenoid valve 9, the controller is a MCU chip-level computer formed by integrating a CPU, a RAM, a ROM, a timer counter, and various I/O interfaces on one chip, the wireless communication device is used for analyzing and processing signals of the humidity sensor 11 and the cloud management center, and the wireless communication device is used for the controller to carry out wireless communication with the cloud management center.
The evaluation method of the dryness grade was as follows:
as shown in fig. 4 to 6, wherein "black" represents a dry module, and "white" represents a normal module, 16 total biological retention modules are arranged in one area, and are numbered from left to right and from top to bottom according to numbers 1 to 16, and a humidity detection box is used to detect humidity values in each module and transmit the humidity values to a cloud management center, and the cloud management center compares the humidity values with set values to obtain humidity conditions of each module, and the set values take values according to actual conditions of each area;
in fig. 4, after the modules No. 1 and No. 8 are analyzed at the cloud, the modules are displayed in a dry state, the ratio of the number of the dry modules to the total number of the modules is 13.33% and less than the set 15%, and the modules are judged to be in a "low-grade" dry degree, and a module internal circulation water supply system can be adopted to supply water;
in fig. 5, after the modules 1, 8, 10, 13, 16, etc. are analyzed at the cloud, the dry state is shown, the ratio of the number of the dry modules to the total number of the modules is 31.25%, which is between 15% (including 15%) and 40%, and the dry degree is determined as "medium" at this time, and a water supply system circulating outside the area can be used for supplying water;
in fig. 6, after the modules 1, 3, 4, 6, 8, 9, 10, 11, 13, 14, 16 and the like are analyzed at the cloud, the dry state is shown, and the ratio of the number of the dry modules to the total number of the modules is 68.75%, which is greater than the set 40% (including 40%), and it is determined that the degree of drying is "high-level" and the water supply method is required to be used for supplying water by both "low-level" and "medium-level" water supply methods.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A circulating water supply method based on a bioretention module is characterized by comprising the following steps:
s1: collecting precipitation through the bioretention module, wherein external precipitation sequentially permeates downwards from a medium soil layer and a gravel layer of the bioretention module, water permeating to the bottom flows into the water storage shell to be stored, and after the water storage shell is filled with water, excessive water permeates into the blind pipe and is collected into the water storage tank along a drainage channel formed by the blind pipe and the corrugated pipe;
s2: soil dryness detection, namely arranging a humidity detection box in each bioretention module respectively, numbering each humidity detection box, and feeding back a signal to a cloud management center, wherein each humidity detection box can detect the dryness and humidity of the soil in the module where the humidity detection box is positioned;
s3: the signal that high in the clouds management center fed back each humidity detects the box is handled the analysis, and the signal is once fed back at a period, perhaps initiatively transfers, compares with the normal value according to the size of the dry humidity value of feedback, judges the dry humidity condition of each biological detention module department, is the ratio of the quantity of dry biological detention module to total module quantity according to the feedback result, judges the dry humidity condition in the whole region, divide into the grade of drying according to the ratio from low to high in proper order: the water supply system comprises a low-grade water supply system, a medium-grade water supply system and a high-grade water supply system, wherein the low-grade water supply system, the medium-grade water supply system and the high-grade water supply system supply water to modules and areas where the modules are located in different forms according to the drying grade;
s4: aiming at the low-grade drying degree, water is supplied through a module internal circulation water supply system, and the water supply method comprises the following steps: the cloud management center sends a control signal to electrify the air pump and send a signal to the controller of the corresponding drying module at the same time to electrify and open the air inlet electromagnetic valve of the drying module, so that air is added into the water storage shell of the drying module to increase the internal air pressure of the water storage shell, and the water is pressed out to the upper part of the medium soil layer in the module from the upper end of the water supply pipe;
aiming at the 'middle-grade' drying degree, water is supplied by an external circulating water supply system, and the water supply method comprises the following steps: the cloud management center sends a control signal to electrify the water pump, pump water in the water storage tank and spray the water into the whole area through the spray head;
for "high" dryness, both "low" and "medium" water supply methods are used.
2. The circulating water supply method based on the bioretention module according to claim 1 wherein: the bioretention module includes:
the module main body is used for supporting and shaping the module;
the main body lining is arranged at the four walls and the bottom wall of the module main body, is used for bearing the internal medium of the module main body and has air permeability and water permeability;
the internal medium comprises a gravel layer which is arranged at the lower half part of the module by 30-50 cm and a granular medium soil layer which is arranged at the upper half part of the module by 30-50 cm, and medium soil is directly paved above the gravel;
and the blind pipe penetrates through the middle lower part of the crushed stone layer, and two ends of the blind pipe penetrate out of the side wall of the module body.
3. The circulating water supply method based on the bioretention module according to claim 2 wherein: the humidity detection box in the S2 comprises a box body, a humidity sensor, a controller, a wireless communication device and a solar storage battery, wherein the controller, the wireless communication device and the solar storage battery are arranged inside the box body, the box body is fixed outside a module main body, the humidity sensor is buried inside a medium soil layer, the input end of the controller is electrically connected with the output ends of the humidity sensor and the wireless communication device, the output end of the controller is electrically connected with the input ends of an air inlet electromagnetic valve and the wireless communication device, a solar panel of the solar storage battery is fixed outside the module main body, the solar storage battery is used for supplying power to the humidity sensor, the controller and the air inlet electromagnetic valve, the controller is formed by integrating a CPU, an RAM, a ROM, a timing counter and various I/O interfaces on one chip, and an MCU chip-level computer is formed and used for analyzing and processing signals of the humidity sensor and a cloud management, the wireless communication device is used for the controller to carry out wireless communication with the cloud management center.
4. The circulating water supply method based on the bioretention module according to claim 2 wherein: the module main part includes frame and block, and the block cladding is on the bottom surface all around of frame, the blanket that has ventilative effect of permeating water that the main part inside lining was coco silk, numb or grass are woven, and the main part inside lining laminating is fixed through the iron wire on the surface of block.
5. The circulating water supply method based on the bioretention module according to claim 2 wherein: the broken stone in the broken stone layer is volcanic rock with the particle size of 2-3 cm, and the soil in the medium soil layer is medium-coarse sand medium soil with the permeability of more than 80 mm/h.
6. The circulating water supply method based on the bioretention module according to claim 2 wherein: the blind pipe is made of a PVC pipe.
7. The bioretention module-based circulating water supply method of claim 2 wherein the module internal circulating water supply system includes:
the water storage shell is arranged below the crushed stone layer in the module main body, the upper end surface of the water storage shell is provided with a one-way valve, the upper end of one side wall of the water storage shell is connected with an air inlet pipe, the air inlet pipe is communicated with the interior of the water storage shell, the upper end of the air inlet pipe is provided with an air inlet electromagnetic valve, the bottom end of one side wall of the water storage shell is connected with a water supply pipe, the water supply pipe is communicated with the interior of the water storage shell, the upper end of the water supply pipe;
and the air pressure source comprises an air supply pipe and an air pump, one end of the air supply pipe is connected with an air inlet electromagnetic valve at the upper end of the air supply pipe, and the other end of the air supply pipe is connected with the output end of the air pump.
8. The bioretention module based circulating water supply method of claim 2 wherein the off-region circulating water supply system includes:
the end parts of the blind pipes of the adjacent modules are connected through corrugated pipes to form a drainage channel;
the module comprises a water storage tank, wherein outer side blind pipes of the modules positioned at two ends of a drainage channel are connected to the water storage tank through drainage pipes;
the water component comprises a water pumping pipe, a water pump and a spray head, wherein one end of the water pumping pipe is inserted into the water storage tank, the other end of the water pumping pipe is connected to the spray head, and the water pump is connected to the water pumping pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010396198.5A CN111441449B (en) | 2020-05-12 | 2020-05-12 | Circulating water supply method based on biological retention module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010396198.5A CN111441449B (en) | 2020-05-12 | 2020-05-12 | Circulating water supply method based on biological retention module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111441449A true CN111441449A (en) | 2020-07-24 |
| CN111441449B CN111441449B (en) | 2020-11-06 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203801385U (en) * | 2014-05-12 | 2014-09-03 | 李吉田 | Circulatory irrigation pot |
| KR20160022632A (en) * | 2014-08-20 | 2016-03-02 | 주식회사 포스코건설 | Rain garden construction method having vegetative growth palpation and nonpoint pollutants reduction |
| CN205636411U (en) * | 2016-05-23 | 2016-10-12 | 河南城建学院 | Ecological grass planting ditch in sponge city |
| CN107711439A (en) * | 2017-12-05 | 2018-02-23 | 福建佳溢源现代农业科技发展有限公司 | A kind of Automatic farmland irrigation system |
| CN208219813U (en) * | 2018-01-12 | 2018-12-11 | 深圳市万年春环境建设有限公司 | A kind of energy-saving efficient grass-planting ecological ditch in sponge city |
| CN208821373U (en) * | 2018-06-03 | 2019-05-07 | 曾庆 | A kind of Landscape water circulation system |
| CN109769658A (en) * | 2017-11-14 | 2019-05-21 | 刘威 | A kind of water storage being arranged in gardens and intelligent irrigation device |
| CN209024361U (en) * | 2018-08-02 | 2019-06-25 | 陈崟 | The biological cleaning stranded belt mated formation for sponge urban field |
| CN209861746U (en) * | 2019-05-06 | 2019-12-31 | 王伟 | A biological purification area that is detained for sponge city town road |
-
2020
- 2020-05-12 CN CN202010396198.5A patent/CN111441449B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203801385U (en) * | 2014-05-12 | 2014-09-03 | 李吉田 | Circulatory irrigation pot |
| KR20160022632A (en) * | 2014-08-20 | 2016-03-02 | 주식회사 포스코건설 | Rain garden construction method having vegetative growth palpation and nonpoint pollutants reduction |
| CN205636411U (en) * | 2016-05-23 | 2016-10-12 | 河南城建学院 | Ecological grass planting ditch in sponge city |
| CN109769658A (en) * | 2017-11-14 | 2019-05-21 | 刘威 | A kind of water storage being arranged in gardens and intelligent irrigation device |
| CN107711439A (en) * | 2017-12-05 | 2018-02-23 | 福建佳溢源现代农业科技发展有限公司 | A kind of Automatic farmland irrigation system |
| CN208219813U (en) * | 2018-01-12 | 2018-12-11 | 深圳市万年春环境建设有限公司 | A kind of energy-saving efficient grass-planting ecological ditch in sponge city |
| CN208821373U (en) * | 2018-06-03 | 2019-05-07 | 曾庆 | A kind of Landscape water circulation system |
| CN209024361U (en) * | 2018-08-02 | 2019-06-25 | 陈崟 | The biological cleaning stranded belt mated formation for sponge urban field |
| CN209861746U (en) * | 2019-05-06 | 2019-12-31 | 王伟 | A biological purification area that is detained for sponge city town road |
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| CN111441449B (en) | 2020-11-06 |
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