阅读说明：本技术 市政园林绿化工程排水系统及其施工方法 (Municipal garden greening engineering drainage system and construction method thereof ) 是由 陈兵 赵康兵 周建国 陈鑫鹏 于 2021-08-20 设计创作，主要内容包括：本发明涉及市政园林绿化工程技术领域,且公开了市政园林绿化工程排水系统及其施工方法,包括储水井、第一集水结构和第二集水结构,所述第一集水结构包括土壤层,所述第二集水结构包括透水混凝土层,所述土壤层和透水混凝土层的底部均铺设有大颗粒砂砾层,所述大颗粒砂砾层的底部铺设有中等颗粒砂石层,所述中等颗粒砂石层的底部铺设有小颗粒砂石层。该市政园林绿化工程排水系统及其施工方法,通过第一集水结构和第二集水结构的设置,可以收集雨水并把收集的雨水输入储水井内进行存储,且雨水在收集的过程中,可以把雨水中的杂质过滤,合理利用下雨时的雨水资源,节约资源。(The invention relates to the technical field of municipal garden greening engineering, and discloses a municipal garden greening engineering drainage system and a construction method thereof. According to the municipal garden greening engineering drainage system and the construction method thereof, through the arrangement of the first water collecting structure and the second water collecting structure, rainwater can be collected and input into the water storage well for storage, impurities in the rainwater can be filtered in the collecting process of the rainwater, rainwater resources in rainy days are reasonably utilized, and resources are saved.)

1. Municipal garden afforestation engineering drainage system, including water storage well (1), first water-collecting structure (2) and second water-collecting structure (3), its characterized in that: the water collecting device is characterized in that the first water collecting structure (2) comprises a soil layer (11), the second water collecting structure (3) comprises a pervious concrete layer (15), a large-particle gravel layer (10) is paved at the bottoms of the soil layer (11) and the pervious concrete layer (15), a medium-particle gravel layer (9) is paved at the bottom of the large-particle gravel layer (10), a small-particle gravel layer (8) is paved at the bottom of the medium-particle gravel layer (9), a sand layer (6) is paved at the bottom of the small-particle gravel layer (8), a first water conveying pipe (4) is arranged at the bottom of the sand layer (6) in the first water collecting structure (2), a second water conveying pipe (5) is arranged at the bottom of the sand layer (6) in the second water collecting structure (3), and the other ends of the first water conveying pipe (4) and the second water conveying pipe (5) penetrate through the side wall of the top end of the water storage well (1) and extend to the inner cavity of the water storage well (1), and the top of the first water pipe (4) and the second water pipe (5) is provided with a filter layer (20), the soil layer (11) is uniformly embedded with a water storage pipe (7), the other end of the first water pipe (4) is sequentially connected with a water injection pipe (16), a dosing pipe (28) and a limiting pipe (14) from left to right, the top ends of the water injection pipe (16), the dosing pipe (28) and the limiting pipe (14) are extended to the upper part of the soil layer (11), the other end of the water injection pipe (16) is connected with a water inlet of a water pump (12), a water outlet of the water pump (12) is connected with a water outlet pipe (19), the other end of the water outlet pipe (19) is extended to the bottom end of an inner cavity of the water storage well (1), the inner cavity of the limiting pipe (14) is movably connected with a rotating rod (17), the bottom of the rotating rod (17) is connected with the middle part of the top of the valve plate (29), the valve plate (29) is matched with the inner cavity of the first water delivery pipe (4), and the top end of the rotating rod (17) extends to the upper part of the limiting pipe (14).

2. The municipal garden greening engineering drainage system of claim 1, wherein: the top of water storage well (1) is connected with and filters screen panel (22), the top of water storage well (1) inner chamber is connected with the spacing ring, and there is closing plate (21) bottom of spacing ring through torsional spring connection, the height that highly is less than first water-collecting structure (2) and second water-collecting structure (3) of water storage well (1).

3. The municipal garden greening engineering drainage system of claim 1, wherein: the cross section of the sand layer (6) is in an inverted trapezoid shape.

4. The municipal garden greening engineering drainage system of claim 1, wherein: the top of water storage pipe (7) extends to the top of soil horizon (11), the bottom of water storage pipe (7) and the top contact of sand layer (6), the lateral wall on water storage pipe (7) top evenly is equipped with water inlet (23), evenly be equipped with through-hole (24) on the lateral wall of water storage pipe (7) bottom, the surface of through-hole (24) is connected with filter screen (25), one side of through-hole (24) inner chamber is connected with spring (26), the other end and the baffle (27) of spring (26) are connected, the cross sectional area of baffle (27) is greater than the cross sectional area of through-hole (24).

5. The municipal garden greening engineering drainage system of claim 1, wherein: one side on dosing pipe (28) top is connected with motor (18), the output shaft end of motor (18) runs through the lateral wall of dosing pipe (28) and extends to the inner chamber of dosing pipe (28), just lateral wall swing joint of motor (18) and dosing pipe (28), the output shaft end-to-end connection of motor (18) has the rotor plate, rotor plate and the inner chamber adaptation that adds dosing pipe (28).

6. The municipal garden greening engineering drainage system of claim 1, wherein: the top of dwang (17) and the output shaft end-to-end connection of motor (13), motor (13) are fixed on soil horizon (11).

7. The construction method of the drainage system of the municipal garden greening engineering according to any one of claims 1 to 6, comprising the following steps:

the method comprises the following steps: arranging a water storage well (1) at a proper position in a garden, arranging a filter screen (22) at the top of the water storage well (1), arranging a limiting ring at the top end of an inner cavity of the water storage well (1), and connecting the bottom of the limiting ring with a sealing plate (21) through a torsion spring;

step two: one end of a first water pipe (4) and one end of a second water pipe (5) are respectively extended into the top end of the inner cavity of the water storage well (1), the other ends of the first water pipe (4) and the second water pipe (5) are sequentially connected with a water injection pipe (16), a chemical feeding pipe (28) and a limiting pipe (14) from left to right, the other end of the water injection pipe (16) is connected with a water inlet of a water pump (12), a water outlet of the water pump (12) is connected with a water outlet pipe (19), the other end of the water outlet pipe (19) is extended to the bottom end of the inner cavity of the water storage well (1), a rotating rod (17) is movably connected in the inner cavity of the limiting pipe (14), the bottom of the rotating rod (17) is connected with the middle part of the top of a valve plate (29), the valve plate (29) is matched with the inner cavity of the first water pipe (4), the top end of the rotating rod (17) is extended to the upper part of the limiting pipe (14), the top of the rotating rod (17) is connected with the tail end of an output shaft of a motor (13), a water outlet pipe (19) is arranged in the inner cavity of the water storage well (1), the top end of the water outlet pipe (19) penetrates through the side wall of the water storage well (1) and extends to the upper part of the water storage well (1);

step three: lay sand layer (6), tiny particle gravel layer (8), medium particle gravel layer (9) and large granule gravel layer (10) in proper order at the top of first raceway (4) and second raceway (5), lay soil horizon (11) on being located large granule gravel layer (10) on first raceway (4), permeable concrete layer (15) are laid on another large granule gravel layer (10), insert water-storage pipe (7) in first water-collecting structure (2).

Technical Field

The invention relates to the technical field of municipal garden greening engineering, in particular to a drainage system of the municipal garden greening engineering and a construction method thereof.

Background

Landscaping is a beautiful natural environment and rest territory created by modifying terrains (or further building mountains, stacking stones and managing water) to plant trees and flowers, building buildings, arranging garden roads and the like by applying engineering techniques and artistic means in a certain region, and is called a garden, which comprises gardens, residential gardens, small parks, gardens, parks, plantations, zoos and the like, and also comprises forest parks, scenic spots, natural conservation areas or tourist areas of national parks and rest resorts along with the development of landscape subjects of the garden science.

Water is one of nutrient elements which can not be lacked by plants, according to statistics, the water in the fresh and alive plants accounts for more than 80-90%, and the water received by the root systems of the plants is mainly from underground water, natural precipitation and artificial watering. The southern regions have higher underground water level and larger precipitation amount, generally about 1000mm, which is beneficial to the growth of plants, particularly tall trees, but the requirements of the growth of the plants cannot be met by only using the above plants, and most of precipitation is concentrated in spring and summer, and basically rain is not generated in autumn and winter, so that the drought and waterlogging are uneven. Therefore, the watering of the greenbelt becomes the most important content in the daily management work of workers, at present, when the workers irrigate vegetation in gardens, generally, tap water of a public water network is adopted, the workers mainly use an on-vehicle water tank manual watering mode to replenish water for plants, the cost of the mode is high, water sources are directly poured onto the ground, soil cannot be sufficiently moistened, the soil at the root of the plants can be washed away in the watering process, the growth of the plants is influenced, although the drip irrigation is also adopted at present, the irrigation mode does not reasonably utilize rainwater resources in the rainy period, so that the serious waste of water resources is caused, and the plants cannot be fertilized while being irrigated.

Disclosure of Invention

Aiming at the defects of the drainage system of the existing municipal garden greening engineering, the invention provides the drainage system of the municipal garden greening engineering and the construction method thereof, which have the advantages of collecting and filtering rainwater, reasonably utilizing rainwater resources in raining, saving resources, fertilizing plants according to requirements in irrigation, reducing the labor intensity of workers and solving the problems in the background technology.

The invention provides the following technical scheme: municipal garden afforestation engineering drainage system, including water storage well, first catchment structure and second catchment structure, first catchment structure includes the soil horizon, second catchment structure includes the concrete layer that permeates water, large granule gravel layer has all been laid to the bottom on soil horizon and the concrete layer that permeates water, medium granule gravel layer has been laid to the bottom on large granule gravel layer, small granule gravel layer has been laid to the bottom on medium granule gravel layer, the sand layer has been laid to the bottom on small granule gravel layer, the bottom of sand layer is equipped with first raceway in the first catchment structure, the bottom of sand layer is equipped with the second raceway in the second catchment structure, the other end of first raceway and second raceway runs through the lateral wall on water storage well top and extends to the inner chamber of water storage well, just the top of first raceway and second raceway all is equipped with the filter layer, evenly inlay in the soil horizon and have the retaining pipe, the other end of first raceway has from left to right connected gradually water injection pipe, dosing pipe and spacing pipe, the top of water injection pipe, dosing pipe and spacing pipe all extends to the top of soil horizon, the other end of water injection pipe is connected with the water inlet of water pump, the delivery port of water pump is connected with the outlet pipe, the other end of outlet pipe extends to the bottom of water storage well inner chamber, the inner chamber swing joint of spacing pipe has the dwang, the bottom of dwang is connected with the middle part at valve plate top, the inner chamber adaptation of valve plate and first raceway, the top of dwang extends to the top of spacing pipe.

Preferably, the top of the water storage well is connected with a filter screen, the top of the inner cavity of the water storage well is connected with a limiting ring, the bottom of the limiting ring is connected with a sealing plate through a torsion spring, and the height of the water storage well is lower than the heights of the first water collecting structure and the second water collecting structure.

Preferably, the cross-sectional shape of the sand layer is an inverted trapezoid.

Preferably, the top of the water storage pipe extends to the upper side of the soil layer, the bottom of the water storage pipe is in contact with the top of the sand layer, water inlets are uniformly formed in the side wall of the top of the water storage pipe, through holes are uniformly formed in the side wall of the bottom end of the water storage pipe, a filter screen is connected to the outer surface of each through hole, a spring is connected to one side of an inner cavity of each through hole, the other end of each spring is connected with a baffle, and the cross-sectional area of each baffle is larger than that of each through hole.

Preferably, one side on dosing pipe top is connected with the motor, the output shaft end of motor runs through the lateral wall of dosing pipe and extends to the inner chamber of dosing pipe, just the motor is with the lateral wall swing joint of dosing pipe, the output shaft end-to-end connection of motor has the rotor plate, rotor plate and the inner chamber adaptation of dosing pipe.

Preferably, the top of dwang is connected with the output shaft end of motor, the motor is fixed on the soil horizon.

The construction method of the drainage system of the municipal garden greening engineering comprises the following steps:

the method comprises the following steps: a water storage well is arranged at a proper position of a garden, a filter screen cover is arranged at the top of the water storage well, a limiting ring is arranged at the top end of an inner cavity of the water storage well, and the bottom of the limiting ring is connected with a sealing plate through a torsional spring;

step two: one end of the first water delivery pipe and one end of the second water delivery pipe extend into the top end of an inner cavity of the water storage well respectively, the other ends of the first water delivery pipe and the second water delivery pipe are sequentially connected with a water injection pipe, a dosing pipe and a limiting pipe from left to right, the other end of the water injection pipe is connected with a water inlet of a water pump, a water outlet pipe is connected with a water outlet pipe, the other end of the water outlet pipe extends to the bottom end of the inner cavity of the water storage well, a rotating rod is movably connected into the inner cavity of the limiting pipe, the bottom of the rotating rod is connected with the middle of the top of a valve plate, the valve plate is matched with the inner cavity of the first water delivery pipe, the top end of the rotating rod extends to the upper side of the limiting pipe, the top of the rotating rod is connected with the tail end of an output shaft of a motor, a water outlet pipe is arranged in the inner cavity of the water storage well, and the top end of the water outlet pipe penetrates through the side wall of the water storage well and extends to the upper side of the water storage well;

step three: lay sand layer, tiny particle gravel layer, medium particle gravel layer and large granule gravel layer in proper order at the top of first raceway and second raceway, lay the soil horizon on being located the large granule gravel layer on first raceway, the concrete layer that permeates water is laid on another large granule gravel layer, inserts the retaining pipe in first water-collecting structure.

Compared with the existing municipal garden greening engineering drainage system, the drainage system has the following beneficial effects:

1. according to the municipal garden greening engineering drainage system and the construction method thereof, through the arrangement of the first water collecting structure and the second water collecting structure, rainwater can be collected and input into the water storage well for storage, impurities in the rainwater can be filtered in the collecting process of the rainwater, rainwater resources in rainy days are reasonably utilized, and resources are saved.

2. This municipal garden greening engineering drainage system and construction method thereof, setting through the motor, the rotation of motor can drive the rotation of rotor plate, can control opening and shutting of dosing pipe, be convenient for pour into medicine or fertilizer into first water delivery pipe in, fertilize and reduce the plant's plant diseases and insect pests for the plant, the use of this drainage system of being convenient for, setting through the water pump, the work of water pump can be in water storage well water pump to first water delivery pipe, for the plant water supply, the cyclic utilization of rainwater has been realized, resources are saved.

Drawings

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is a rear view of the present invention shown in FIG. 1;

FIG. 3 is a schematic view of a first water collection configuration of the present invention;

FIG. 4 is a schematic sectional view of the water storage well of the present invention;

fig. 5 is an exploded view of a water storage tube according to the present invention.

In the figure: 1. a water storage well; 2. a first water collection structure; 3. a second water collecting structure; 4. a first water delivery pipe; 5. a second water delivery pipe; 6. a layer of sand; 7. a water storage pipe; 8. a small particle sandstone layer; 9. a medium particle sandstone layer; 10. a large-particle gravel layer; 11. a soil layer; 12. a water pump; 13. a motor; 14. a limiting pipe; 15. a pervious concrete layer; 16. a water injection pipe; 17. rotating the rod; 18. a motor; 19. a water outlet pipe; 20. a filter layer; 21. a sealing plate; 22. a filtering net cover; 23. a water inlet; 24. a through hole; 25. a filter screen; 26. a spring; 27. a baffle plate; 28. a medicine feeding pipe; 29. a valve plate.

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, 2 and 3, the municipal garden greening engineering drainage system comprises a water storage well 1, a first water collecting structure 2 and a second water collecting structure 3, wherein the first water collecting structure 2 comprises a soil layer 11, the second water collecting structure 3 comprises a pervious concrete layer 15, large-particle sand gravel layers 10 are paved at the bottoms of the soil layer 11 and the pervious concrete layer 15, medium-particle sand gravel layers 9 are paved at the bottoms of the large-particle sand gravel layers 10, small-particle sand gravel layers 8 are paved at the bottoms of the medium-particle sand gravel layers 9, sand layers 6 are paved at the bottoms of the small-particle sand gravel layers 8, a first water conveying pipe 4 is arranged at the bottom of the sand layer 6 in the first water collecting structure 2, a second water conveying pipe 5 is arranged at the bottom of the sand layer 6 in the second water collecting structure 3, the other ends of the first water conveying pipe 4 and the second water conveying pipe 5 penetrate through the side wall at the top end of the water storage well 1 and extend to the inner cavity of the water storage well 1, and pass through the arrangement of the first water collecting structure 2 and the second water collecting structure 3, the rainwater can be collected and input into the water storage well 1 for storage, impurities in the rainwater can be filtered in the collecting process of the rainwater, the filtering layers 20 are arranged at the tops of the first water delivery pipe 4 and the second water delivery pipe 5, the water storage pipes 7 are uniformly embedded in the soil layer 11, the other end of the first water delivery pipe 4 is sequentially connected with the water injection pipe 16, the chemical dosing pipe 28 and the limiting pipe 14 from left to right, the top ends of the water injection pipe 16, the chemical dosing pipe 28 and the limiting pipe 14 extend to the upper side of the soil layer 11, the other end of the water injection pipe 16 is connected with a water inlet of the water pump 12, a water outlet of the water pump 12 is connected with a water outlet pipe 19, the other end of the water outlet pipe 19 extends to the bottom end of an inner cavity of the water storage well 1, the water pump 12 can pump the water in the water storage well 1 into the first water delivery pipe 4 through the arrangement of the water pump 12 to supplement moisture for plants, and the rainwater can be recycled, resources are saved, the inner cavity of the limiting pipe 14 is movably connected with a rotating rod 17, the bottom of the rotating rod 17 is connected with the middle of the top of a valve plate 29, the valve plate 29 is matched with the inner cavity of the first water delivery pipe 4, and the top end of the rotating rod 17 extends to the upper side of the limiting pipe 14.

Referring to fig. 4, the top of the water storage well 1 is connected with a filtering mesh enclosure 22, impurities in rainwater can be filtered through the filtering mesh enclosure 22, the top of the inner cavity of the water storage well 1 is connected with a limiting ring, the bottom of the limiting ring is connected with a sealing plate 21 through a torsion spring, the height of the water storage well 1 is lower than the heights of the first water collecting structure 2 and the second water collecting structure 3, and waste caused by evaporation of water in the water storage well 1 can be prevented through the arrangement of the sealing plate 21.

The cross section of the sand layer 6 is inverted trapezoid, so that rainwater can enter the first water conveying pipe 4 or the second water conveying pipe 5 conveniently.

Please refer to fig. 5, the top end of the water storage pipe 7 extends to the upper side of the soil layer 11, the bottom of the water storage pipe 7 contacts with the top of the sand layer 6, the side wall of the top end of the water storage pipe 7 is uniformly provided with the water inlet 23, the side wall of the bottom end of the water storage pipe 7 is uniformly provided with the through hole 24, the outer surface of the through hole 24 is connected with the filter screen 25, one side of the inner cavity of the through hole 24 is connected with the spring 26, the other end of the spring 26 is connected with the baffle 27, the cross-sectional area of the baffle 27 is larger than that of the through hole 24, through the arrangement of the water storage pipe 7, the storage of rainwater can be accelerated, and when plants are watered, the amount of rainwater entering the gravel layer can be reduced, and the waste of rainwater can be reduced.

One side on 28 tops of dosing pipe is connected with motor 18, the output shaft end of motor 18 runs through the lateral wall of dosing pipe 28 and extends to the inner chamber of dosing pipe 28, and motor 18 and the lateral wall swing joint of dosing pipe 28, the output shaft end-to-end connection of motor 18 has the rotor plate, rotor plate and the inner chamber adaptation that adds dosing pipe 28, setting through motor 18, the rotation of motor 18 can drive the rotation of rotor plate, can control opening and shutting of dosing pipe 28, be convenient for pour into medicine or fertilizer into first raceway 4, fertilize and reduce the plant disease and insect pest for the plant.

The top of dwang 17 and motor 13's output shaft end connection, motor 13 are fixed on soil horizon 11, and through the setting of dwang 17, motor 13's rotation can control dwang 17 and rotate, and dwang 17 drives valve plate 29 and rotates, can control opening and shutting of first raceway 4, the collection of the rainwater of being convenient for and water for the plant.

The construction method of the drainage system of the municipal garden greening engineering comprises the following steps:

the method comprises the following steps: the water storage well 1 is arranged at a proper position in a garden, the top of the water storage well 1 is provided with the filter screen 22, the top end of the inner cavity of the water storage well 1 is provided with the limiting ring, and the bottom of the limiting ring is connected with the sealing plate 21 through the torsional spring;

step two: one end of each of the first water delivery pipe 4 and the second water delivery pipe 5 extends into the top end of the inner cavity of the water storage well 1, the other end of each of the first water delivery pipe 4 and the second water delivery pipe 5 is sequentially connected with a water injection pipe 16, a chemical dosing pipe 28 and a limiting pipe 14 from left to right, the other end of the water injection pipe 16 is connected with a water inlet of a water pump 12, a water outlet of the water pump 12 is connected with a water outlet pipe 19, the other end of the water outlet pipe 19 extends to the bottom end of the inner cavity of the water storage well 1, a rotating rod 17 is movably connected into the inner cavity of the limiting pipe 14, the bottom of the rotating rod 17 is connected with the middle part of the top of the valve plate 29, the valve plate 29 is matched with the inner cavity of the first water delivery pipe 4, the top end of the rotating rod 17 extends to the upper part of the limiting pipe 14, the top of the rotating rod 17 is connected with the tail end of an output shaft of a motor 13, the water outlet pipe 19 is arranged in the inner cavity of the water storage well 1, and the top end of the water outlet pipe 19 penetrates through the side wall of the water storage well 1 and extends to the upper part of the water storage well 1;

step three: lay sand layer 6, small granule grit layer 8, medium granule grit layer 9 and large granule gravel layer 10 in proper order at the top of first raceway 4 and second raceway 5, lay soil layer 11 on being located the large granule gravel layer 10 on first raceway 4, permeable concrete layer 15 is laid on another large granule gravel layer 10, inserts retaining pipe 7 in first water collection structure 2.

The working principle is as follows: during the use, through the setting of first water collecting structure 2 and second water collecting structure 3, can collect the rainwater and input the rainwater of collecting in water storage well 1 and save, and the rainwater is at the in-process of collecting, can filter the impurity in the rainwater, when needing to water for the plant, motor 13 is started, motor 13's rotation drives valve plate 29 and rotates, valve plate 29 makes first raceway 4 be in closed state, start water pump 12, the work of water pump 12 can be to the water pump in water storage well 1 in first raceway 4, supply moisture for the plant, the used cycle of rainwater has been realized, resources are saved, and if need fertilize or when spouting the medicine for the plant, the user can be in-process of watering for the plant, fertilizer or liquid medicine are pumped to first raceway 4 through adding pencil 28.

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.