CN113940258B - Irrigation drainage guide system using rainwater on building roof and adjusting device for pipe connection - Google Patents
Irrigation drainage guide system using rainwater on building roof and adjusting device for pipe connection Download PDFInfo
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- CN113940258B CN113940258B CN202111362917.2A CN202111362917A CN113940258B CN 113940258 B CN113940258 B CN 113940258B CN 202111362917 A CN202111362917 A CN 202111362917A CN 113940258 B CN113940258 B CN 113940258B
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- 238000003973 irrigation Methods 0.000 title claims abstract description 41
- 230000002262 irrigation Effects 0.000 title claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 128
- 238000003860 storage Methods 0.000 claims abstract description 74
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 39
- 238000009826 distribution Methods 0.000 claims description 15
- 239000002689 soil Substances 0.000 claims description 8
- 239000003621 irrigation water Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 4
- 239000004576 sand Substances 0.000 claims description 3
- 239000004746 geotextile Substances 0.000 claims description 2
- 239000008399 tap water Substances 0.000 claims description 2
- 235000020679 tap water Nutrition 0.000 claims description 2
- 210000002837 heart atrium Anatomy 0.000 abstract description 7
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 239000012466 permeate Substances 0.000 abstract 1
- 238000004064 recycling Methods 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Sewage (AREA)
- Cultivation Of Plants (AREA)
Abstract
The invention discloses a watering drainage guide system utilizing rainwater on a building roof and a regulating device for pipe connection, which belong to the technical field of building rainwater recycling, and realize the efficient utilization of rainwater resources through filtering, collecting, drip irrigation and drainage; the irrigation and drainage guide system comprises four modules, namely a water tank group collection module, a drip irrigation module, a permeable greenbelt underlying surface module and a gravel ditch module. The invention mainly aims at the green land of the building atrium with frequent rainwater retention, rainwater at the top of the building atrium is filtered and collected through the collecting pipe and the water storage tank, then the plants are drip-irrigated through the drip irrigation module, and the rainwater permeates through the permeable green land underlying surface module to the gravel ditch module and is finally guided and drained into the municipal rainwater pipe network. This technique construction is convenient, and the rainwater of collecting can be stored in water tank group, and the current situation that place rainwater was detained when can effectively solving the torrential rain also can the water economy resource, increases the utilization ratio of resources of rainwater, possesses fine economic nature and practicality.
Description
Technical Field
The invention relates to the technical field of building rainwater recovery, in particular to a watering drainage guide system utilizing building roof rainwater and a pipe body connection adjusting device.
Background
In recent years, the drainage efficiency of a building atrium caused by heavy rainfall is poor, so that rainwater is retained to influence travel. On one hand, the water permeability of common green land is poor, surface drainage can only be carried out through a rainwater port, the time consumption is long, and rainwater is easy to be retained due to unsmooth drainage; on the other hand, rainwater is collected to utilize the effect relatively poor, and the current situation is most conditions and all is only utilize the drain pipe to carry out the roof drainage, can't accomplish effectual purification like this, because roof rainwater impurity is many, produces a large amount of foams at the mouth that falls into water for ground weeds are gathered together, and impurity is all everywhere, and the view effect is poor.
Disclosure of Invention
The invention aims to provide a watering drainage guide system utilizing rainwater on a building roof and a regulating device for pipe body connection, wherein the rainwater is collected in a stagnant water storage tank on site, irrigation water of an atrium green land can be supplemented daily, the utilization efficiency of rainwater resources is increased, and rainwater drainage is carried out through a permeable green land in rainstorm.
The purpose of the invention can be realized by the following technical scheme:
the irrigation and drainage system comprises a building roof rainwater collecting pipe, a first water storage tank is communicated below the building roof rainwater collecting pipe, an overflow pipe is communicated with a position, close to the top, of the first water storage tank, at least one water distribution pipe is arranged on one side of the first water storage tank, one end of the water distribution pipe is communicated with the first water storage tank, and a second water storage tank is arranged at the other end of the water distribution pipe; a filter screen element is detachably arranged between the building roof rainwater collecting pipe and the first water storage tank, and rainwater collected by the building roof rainwater collecting pipe enters the first water storage tank after being filtered; a water replenishing pipe connected with a tap water pipe is arranged on the first water storage tank; the first water storage tank and the second water storage tank are both provided with drip irrigation pipes, a permeable green land is subjected to drip irrigation through the drip irrigation pipes, a permeable water drainage wall is arranged on one side of the permeable green land, a gravel drainage ditch is arranged on one side of the permeable water drainage wall, one end of the gravel drainage ditch is provided with a ground rainwater drainage port, and the ground rainwater drainage port is communicated with the urban rainwater pipe network.
Furthermore, the filter screen member is 2-3 meshes, valves are arranged on the water replenishing pipe and the drip irrigation pipe, the overflow pipe is positioned below the filter screen member, one end of the overflow pipe is communicated with the first water storage tank, and the other end of the overflow pipe is communicated with the gravel drainage ditch; and the redundant rainwater on the permeable greenbelt gradually seeps downwards, flows to the gravel drainage ditch through the permeable drainage wall, and is converged into the urban rainwater pipe network through the ground rainwater sewer port.
Furthermore, the permeable greenbelt sequentially comprises a planting turf layer, a planting soil layer, a coarse sand cushion layer, a water filtering geotechnical cloth layer, a gravel layer and a soil compacting layer from top to bottom.
Furthermore, the bottom of the permeable drainage wall is provided with water outlets distributed in an array manner, and filter screens are arranged in the water outlets.
Furthermore, a water storage tank group is communicated with the second water storage tank and at least comprises a third water storage tank, the third water storage tanks are distributed in series through a pipe body, and the third water storage tank at the end part is communicated with the second water storage tank through the pipe body.
Furthermore, the joint of the water distribution pipe and the first water storage tank is positioned at 1/4-3/4 of the height of the first water storage tank.
Further, the top surface of the rammed earth layer inclines towards the gravel drainage ditch, and the inclination of the inclination is as follows: 2 to 10 percent.
An adjusting device for pipe connection, which is applied to the irrigation drainage system using rainwater on the roof of a building as claimed in any one of claims 1 to 7, wherein the adjusting device for pipe connection is positioned at the water inlet/outlet end of the first/second water storage tank and is used for adjusting the height of inlet/outlet water of the water storage tank and controlling the water storage level in the water storage tank.
Furthermore, the adjusting device comprises a slide rail vertically arranged on the outer wall of the water storage tank, the slide rail comprises a slide groove, communication holes distributed in an array mode are arranged in the slide groove and communicated with the water storage tank, a sealing groove is arranged in each communication hole, and a clamping hole is formed in the slide rail;
a sealing element is arranged in the sealing groove and comprises a sealing block, a first elastic element is arranged on the sealing block, the sealing block is positioned in the sealing groove, one end of the first elastic element is fixedly connected with the sealing block, the other end of the first elastic element is fixedly connected with the inner wall of the sealing groove, and the communicating hole is sealed;
and a connecting piece is arranged in the sliding groove in a sliding manner.
Furthermore, the connecting piece comprises a supporting block and a connecting block, the supporting block and the connecting block form a sliding block which is positioned in the sliding groove to slide, a second elastic piece is arranged between the supporting block and the connecting block, a through hole is formed in the supporting block, a threaded hole and a clamping column are formed in the connecting block, and the clamping column is matched with the clamping hole to fix the sliding block in the sliding groove;
a control piece is rotatably arranged on the connecting block, a connecting hole is formed in one end of the control piece, circulation grooves distributed in an array mode are formed in the other end of the control piece, a sealing ring is arranged at one end, close to the circulation grooves, of the control piece, external threads are formed in the control piece, the control piece is rotatably connected with the connecting block through matching of the external threads and the threaded holes, and a handle is arranged on the control piece;
the control piece is rotatably provided with a rotating pipe body, one end of the rotating pipe body is positioned in the connecting hole to rotate, and the other end of the rotating pipe body is communicated with the water distribution pipe through a hose.
The invention has the beneficial effects that:
1. the irrigation drainage guide system is simple in structure and convenient to use, rainwater on the roof of a house can be safely and smoothly conveyed to the water storage tank through the drainage pipe after being filtered by the filter screen, so that the water is not accumulated on the roof, the house is prevented from leaking, and the quality of the integral structure of the building is correspondingly improved;
2. the irrigation drainage guide system can fully recover rainwater resources in the nature and irrigate the green land in a drip irrigation mode to be effectively utilized, so that a large amount of water resources are saved, and the cost of artificial irrigation is reduced;
3. the rainwater which is stored in the water storage tank of the irrigation drainage guide system and is relatively clean and clean after being filtered in multiple layers is independently distributed in the water storage tanks of various atrium greenbelts and is mutually connected in series through the overflow pipes, so that the uniformity of water resource distribution is well solved, the healthy growth of the green vegetation of the atrium greenbelts is ensured, and the landscape situation of weeds is avoided;
4. the irrigation guide and drainage system realizes the control of the water permeability rate through the wrapping of the geotextile in the permeable green land; the whole system has stable structure, simple assembly, wide application range and good practicability.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of the irrigation drainage guide system of the present invention;
FIG. 2 is a schematic view of a portion of the irrigation drainage guide system of the present invention;
FIG. 3 is a cross-sectional view of an irrigation drainage guide system of the present invention;
FIG. 4 is a cross-sectional view of an irrigation drainage guide system of the present invention;
FIG. 5 is a schematic view of a portion of the irrigation drainage guide system of the present invention;
FIG. 6 is a schematic view of an adjusting device for connecting a pipe according to the present invention;
FIG. 7 is a schematic view of a portion of an adjusting device for pipe connection according to the present invention;
FIG. 8 is an enlarged view of the structure of FIG. 7 at B;
FIG. 9 is a schematic view of the seal construction of the present invention;
FIG. 10 is an enlarged view of the structure at A in FIG. 6 according to the present invention;
FIG. 11 is a sectional view of an adjusting device for pipe connection according to the present invention;
fig. 12 is a schematic illustration of an exploded structure of the connector of the present invention.
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.
Aiming at the utilization of building rainwater, the invention provides a pouring guide and drainage system utilizing the rainwater on the roof of a building, which comprises a water tank group collection module, a drip irrigation module, a permeable greenbelt underlying surface module and a gravel ditch module:
the water tank group collecting module is mainly formed by combining a plurality of water storage tanks, the volumes of the water storage tanks are the same, but the water storage tanks are divided into primary and secondary parts, a first water storage tank 2 is directly connected with a building roof rainwater collecting pipe 1, a plurality of water storage tanks are connected in series by water distribution pipes 4 at 1/4-3/4 positions of the bottom in the whole drainage guide system, and only the first water storage tank 2 connected with the building roof rainwater collecting pipe 1 is detachably provided with a filter screen element 5 for directly collecting the building rainwater and filtering; the filter screen member 5 is 2-3 meshes.
The upper end of the first water storage tank 2 is connected with the building roof rainwater collecting pipe 1, and a 45-degree elbow is arranged to ensure that a pipe orifice is arranged above the filter screen piece 5, and rainwater is filtered by a filter screen with the caliber of 10mm, the length of 1160mm, the width of 1160mm and the height of 120 mm; an overflow pipe 3 with the caliber of 8mm is arranged under the filter screen and is positioned at the highest water level position of the first water storage tank 2, and when rainstorm occurs, water in the water tank is directly guided and drained to a rainwater port of the gravel ditch 10; a water distribution pipe 4 with the caliber of 6mm is arranged at 1/4-3/4 of the bottom of the water storage tank, and filtered rainwater is delivered to a second water storage tank 7 placed in other atrium greenbelts; the 1/2 position below the water distribution pipe 4 at the bottom is connected with a drip irrigation water pipe 8 with the nominal diameter of 32mm.
The main component of the drip irrigation module is a drip irrigation water pipe 8, a PE thin-wall hose with the nominal diameter of 32mm and the wall thickness of 1mm is arranged on the ground in a zigzag mode to form a PE pipe network, the PE thin-wall drip irrigation hose is good in ageing resistance and sun-proof performance, low in manufacturing cost and long in service life, the purpose that irrigation water does not leak, evaporate or waste in the conveying process of the drip irrigation pipe network is basically achieved, and the irrigation effect is guaranteed while the water is saved.
The first water storage tank 2 and the second water storage tank 7 are both provided with drip irrigation water pipes 8, and the position of the second water storage tank 7 close to the top is provided with an air hole 102.
Valves are arranged on the water supplementing pipe 6 and the drip irrigation pipe 8, the valve on the drip irrigation pipe 8 is a first electromagnetic valve, a soil humidity sensor is arranged in a drip irrigation area of the drip irrigation pipe 8, and the first electromagnetic valve is controlled by the soil humidity sensor to realize the regulation of the drip irrigation speed;
the valve on the water replenishing pipe 6 is a second electromagnetic valve, a liquid level sensor is further arranged on the first water storage tank 2, the second electromagnetic valve is controlled through the liquid level sensor, when the water in the first water storage tank 2 is insufficient, the second electromagnetic valve is opened in time, and the water is replenished to the first water storage tank 2 through the water replenishing pipe 6.
The permeable greenbelt underlying mat module comprises: six layers of permeable greenbelts 9 and pvc drain pipes; the six permeable green lands 9 are specifically divided into a 50mm planting turf layer 14, a 200mm planting soil layer 15, a 100mm coarse sand cushion layer 16, a water-filtering geotechnical cloth layer 17, a gravel layer 18 with the thickness of 260-300mm and the grain diameter of 15-25mm and a plain soil tamping layer 19 from top to bottom; the layers are separated by a gabion, the bottom gravel layers of the upper and lower layers are connected by a pvc drain pipe, the nominal outer diameter is 110mm, and rainwater between the upper and lower layers is guided and drained through the pvc drain pipe after seeping into the gravel layer in heavy rain; the top surface of the rammed earth layer 19 forms a slope with the gradient of 2% -10% towards the gravel drainage ditch 10, and rainwater seeps into the gravel layer 18 and then is guided and drained into the gravel drainage ditch 10 along with the terrain.
The water-permeable green land 9 is subjected to drip irrigation through a drip irrigation water pipe 8.
The gravel ditch module includes: a crushed stone layer 18 with the thickness of 260-300mm, a water permeable drainage wall 11 and a rainwater inlet; the bottom of the permeable drainage wall 11 is provided with a filtering opening (the length and width dimension is 40mmx40mm, the aperture of the filter screen is 10 mm) and is connected with the permeable green space gravel layer, and the downward-permeated rainwater is guided and drained through the filtering opening, passes through the gravel drainage ditch 10 and the ground rainwater drainage port 12 and enters the urban rainwater pipe network.
The utility model provides a height that adjusting device is used in pipe connection, adjusting device is located the water storage box, all can set up adjusting device on first water storage box 2 and the second water storage box 7, and the end of intaking and the play water end of water storage box all can set up adjusting device, and adjusting device is used for adjusting the water storage liquid level in the water storage box to control water storage box.
The adjusting device comprises a slide rail 101 vertically installed on the outer wall of the water storage tank, as shown in fig. 6, 7 and 8, the slide rail 101 comprises a slide groove 1011, communicating holes 1013 distributed in an array are arranged in the slide groove 1011, the communicating holes 1013 are communicated with the water storage tank, a sealing groove 1014 is arranged in the communicating holes 1013, and a clamping hole 1012 is arranged on the slide rail 101.
The sealing slot 1014 is provided with a sealing member 103, as shown in fig. 9, the sealing member 103 includes a sealing block 1031, a first elastic member 1032 is provided on the sealing block 1031, the sealing block 1031 is located in the sealing slot 1014, one end of the first elastic member 1032 is tightly connected to the sealing block 1031, and the other end is tightly connected to the inner wall of the sealing slot 1014, so as to seal the communication hole 1013.
A connecting member 104 is slidably disposed in the sliding slot 1011, as shown in fig. 10, 11, and 12, the connecting member 104 includes a supporting block 1041 and a connecting block 1042, the supporting block 1041 and the connecting block 1042 form a slider located in the sliding slot 1011 to slide, a second elastic member 10412 is disposed between the supporting block 1041 and the connecting block 1042, a through hole 10411 is disposed on the supporting block 1041, a threaded hole 10421 and a clamping column 10422 are disposed on the connecting block 1042, the clamping column 10422 is matched with the clamping hole 1012 to fix the slider in the sliding slot 1011.
A control member 1043 is rotatably arranged on the connecting block 1042, one end of the control member 1043 is provided with a connecting hole 10431, the other end of the control member 1043 is provided with circulation grooves 10432 distributed in an array manner, one end of the control member 1043, which is close to the circulation grooves 10432, is provided with a sealing ring 10433, an external thread 10434 is arranged on the control member 1043, the control member 1043 is rotatably connected with the connecting block 1042 through the matching of the external thread 10434 and a threaded hole 10421, and a handle 10435 is arranged on the control member 1043.
A rotating pipe 1044 is rotatably arranged on the control member 1043, one end of the rotating pipe 1044 is positioned in the connecting hole 10431 for rotation, and the other end is communicated with the water distribution pipe 4 through a hose.
When the device is used, the control member 1043 is squeezed by the handle 10435, the clamping column 10422 is separated from the clamping hole 1012, the control member 1043 is pushed to slide in the sliding groove 1011, the control member 1043 is adjusted to be at a proper height, the control member 1043 is loosened, the clamping column 10422 is inserted into the clamping hole 1012 under the action of the second elastic member 10412, the connecting member 104 is fixed in the sliding groove 1011, the control member 1043 is rotated, one end of the flowing groove 10432 in the control member 1043 squeezes the sealing member 103, meanwhile, the sealing ring 10433 is matched and sealed with the communicating hole 1013, the sealing block 1031 is separated from the sealing groove 1014, water flows out, when the control member 1043 is rotated reversely, the control member 1043 is separated from the sealing member 103, the sealing block 1031 is matched and sealed in the sealing groove 1014 under the action of the first elastic member 1032, water is intercepted, the height of the connecting pipe body is adjusted, the water level in the water storage tank is controlled, and water circulation between the water tanks is facilitated, and irrigation on a green land is facilitated.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications are within the scope of the invention as claimed.
Claims (7)
1. The irrigation and drainage guide system utilizing the rainwater on the building roof is characterized by comprising a building roof rainwater collecting pipe (1), wherein a first water storage tank (2) is communicated below the building roof rainwater collecting pipe (1), an overflow pipe (3) is communicated at a position close to the top of the first water storage tank (2), at least one water distribution pipe (4) is arranged on one side of the first water storage tank (2), one end of the water distribution pipe (4) is communicated with the first water storage tank (2), and a second water storage tank (7) is arranged at the other end of the water distribution pipe; a filter screen element (5) is detachably arranged between the building roof rainwater collecting pipe (1) and the first water storage tank (2);
rainwater collected by a building roof rainwater collecting pipe (1) is filtered and then enters a first water storage tank (2); a water replenishing pipe (6) connected with a tap water pipe is arranged on the first water storage tank (2); the first water storage tank (2) and the second water storage tank (7) are respectively provided with a drip irrigation pipe (8), a permeable green land (9) is subjected to drip irrigation through the drip irrigation pipes (8), one side of the permeable green land (9) is provided with a permeable drainage wall (11), one side of the permeable drainage wall (11) is provided with a gravel drainage ditch (10), one end of the gravel drainage ditch (10) is provided with a ground rainwater drainage port (12), and the ground rainwater drainage port (12) is communicated with a city rainwater pipe network;
the adjusting device for pipe body connection in the irrigation drainage guide system utilizing the rainwater on the roof of the building is positioned at the water inlet end/the water outlet end of the first water storage tank (2)/the second water storage tank (7) and is used for adjusting the height of inlet and outlet water of the water storage tanks and controlling the water storage liquid level in the water storage tanks;
the adjusting device comprises a slide rail (101) vertically installed on the outer wall of the water storage tank, the slide rail (101) comprises a slide groove (1011), communicating holes (1013) distributed in an array are formed in the slide groove (1011), the communicating holes (1013) are communicated with the water storage tank, a sealing groove (1014) is formed in the communicating holes (1013), and clamping holes (1012) are formed in the slide rail (101);
a sealing element (103) is arranged in the sealing groove (1014), the sealing element (103) comprises a sealing block (1031), a first elastic piece (1032) is arranged on the sealing block (1031), the sealing block (1031) is located in the sealing groove (1014), one end of the first elastic piece (1032) is fixedly connected with the sealing block (1031), the other end of the first elastic piece is fixedly connected with the inner wall of the sealing groove (1014), and the communicating hole (1013) is sealed;
a connecting piece (104) is arranged in the sliding groove (1011) in a sliding manner;
the connecting piece (104) comprises a supporting block (1041) and a connecting block (1042), a sliding block consisting of the supporting block (1041) and the connecting block (1042) is positioned in the sliding groove (1011) to slide, a second elastic piece (10412) is arranged between the supporting block (1041) and the connecting block (1042), a through hole (10411) is formed in the supporting block (1041), a threaded hole (10421) and a clamping column (10422) are formed in the connecting block (1042), the clamping column (10422) is matched with the clamping hole (1012), and the sliding block is fixed in the sliding groove (1011);
a control piece (1043) is rotatably arranged on the connecting block (1042), one end of the control piece (1043) is provided with a connecting hole (10431), the other end of the control piece is provided with circulation grooves (10432) distributed in an array, one end, close to the circulation grooves (10432), of the control piece (1043) is provided with a sealing ring (10433), external threads (10434) are arranged on the control piece (1043), the control piece (1043) is rotatably connected with the connecting block (1042) through the matching of the external threads (10434) and the threaded hole (10421), and a handle (10435) is arranged on the control piece (1043);
the control piece (1043) is rotatably provided with a rotating pipe body (1044), one end of the rotating pipe body (1044) is positioned in the connecting hole (10431) to rotate, and the other end of the rotating pipe body is communicated with the water distribution pipe (4) through a hose.
2. An irrigation and drainage system utilizing rainwater on the roof of a building as claimed in claim 1, wherein the filter screen member (5) is 2-3 meshes, valves are arranged on the water replenishing pipe (6) and the drip irrigation water pipe (8), the overflow pipe (3) is positioned below the filter screen member (5), one end of the overflow pipe (3) is communicated with the first water storage tank (2), and the other end is communicated with the gravel drainage ditch (10); and redundant rainwater on the permeable green land (9) is gradually infiltrated downwards, flows to the gravel drainage ditch (10) through the permeable drainage wall (11), and is converged into the urban rainwater pipe network through the ground rainwater sewer port (12).
3. A watering and drainage system using rainwater on the roof of a building according to claim 1, wherein the water-permeable green land (9) comprises a planting turf layer (14), a planting soil layer (15), a coarse sand cushion layer (16), a water-filtering geotextile layer (17), a gravel layer (18) and a plain soil tamped layer (19) from top to bottom in sequence.
4. A watering and drainage system according to claim 1, characterised in that the bottom of the permeable drainage wall (11) is provided with drainage openings distributed in an array, and a filter screen is arranged in the drainage openings.
5. The system as claimed in claim 1, wherein the second reservoir (7) is connected to a reservoir group, the reservoir group comprises at least one third reservoir, the third reservoirs are connected in series via a pipe, and the end of the third reservoir is connected to the second reservoir (7) via a pipe.
6. The system as claimed in claim 1, wherein the junction of the distribution pipe (4) and the first reservoir (2) is 1/4-3/4 of the height of the first reservoir (2).
7. A watering and drainage system for rainwater on a roof of a building according to claim 3, wherein the top surface of the rammed earth mat (19) is inclined towards the gravel drainage ditch (10) at an inclination of: 2 to 10 percent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111362917.2A CN113940258B (en) | 2021-11-17 | 2021-11-17 | Irrigation drainage guide system using rainwater on building roof and adjusting device for pipe connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111362917.2A CN113940258B (en) | 2021-11-17 | 2021-11-17 | Irrigation drainage guide system using rainwater on building roof and adjusting device for pipe connection |
Publications (2)
| Publication Number | Publication Date |
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| CN113940258A CN113940258A (en) | 2022-01-18 |
| CN113940258B true CN113940258B (en) | 2022-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111362917.2A Active CN113940258B (en) | 2021-11-17 | 2021-11-17 | Irrigation drainage guide system using rainwater on building roof and adjusting device for pipe connection |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207959737U (en) * | 2018-02-09 | 2018-10-12 | 成都爱尚都市农业有限公司 | A kind of roof greening system with rain collector |
| CN109041900A (en) * | 2018-08-21 | 2018-12-21 | 河海大学 | A kind of urban architecture vertical planting system |
| CN209170992U (en) * | 2018-11-12 | 2019-07-30 | 王四平 | A kind of cultivation box of drip irrigation type |
| CN211185087U (en) * | 2019-10-30 | 2020-08-07 | 湖北工业大学 | Roof greening planting device with rainwater collection function |
| CN212427820U (en) * | 2020-03-25 | 2021-01-29 | 深圳星蓝德工程顾问有限公司 | Green building roof rainwater collecting system |
| CN111485684A (en) * | 2020-05-20 | 2020-08-04 | 厦门竞良建筑设计有限公司 | Rainwater utilization system and use method thereof |
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