CN212200661U

CN212200661U - Irrigation system is collected to town road rainwater

Info

Publication number: CN212200661U
Application number: CN202020738578.8U
Authority: CN
Inventors: 陈赐标; 黄利丰; 陈楚标
Original assignee: Guangdong Zhongfan Construction Co ltd
Current assignee: Guangdong Zhongfan Construction Co ltd
Priority date: 2020-05-07
Filing date: 2020-05-07
Publication date: 2020-12-22
Anticipated expiration: 2030-05-07

Abstract

The utility model relates to a municipal road rainwater collecting and irrigating system, which comprises a road surface, a rainwater port, a drainage ditch, a reservoir and an irrigating device in sequence according to the water flow direction; a grate and a filtering basket for primary filtering are embedded in the rainwater port; the grate is positioned above the filtering basket; a flow limiting plate for limiting flow speed and a filter seat for filtering sediment are sequentially arranged on a drainage path of the drainage ditch from the upstream to the downstream; the filter base is a vertical filter base, and a filter screen is arranged on the filter base; the filtering seat is positioned between the rainwater port close to the water storage tank and the water storage tank. The filter has the advantages of fully filtering impurities and keeping better water passing capacity.

Description

Irrigation system is collected to town road rainwater

Technical Field

The utility model belongs to the technical field of the municipal administration facility and specifically relates to an irrigation system is collected to town road rainwater.

Background

With the increasing prominence of the contradiction between water resource supply and demand, more and more countries realize the value of rainwater resources, and take a plurality of effective measures to comprehensively utilize rainwater according to local conditions. The rainwater that collects on the road surface has silt and impurity secretly usually, and when utilizing the rainwater irrigation, these silt and impurity can cause the jam of irrigation equipment pumping end and the wearing and tearing of irrigation equipment part.

Chinese patent with publication number CN208472502U discloses a municipal road drainage structure, which comprises a road main body, a green belt, a drainage assembly and a reservoir, wherein the drainage assembly is arranged at one side of the road main body close to the green belt, and comprises a drainage groove, a filter insert arranged at the drainage groove and a drainage pipe communicated with the reservoir.

A grate plate for filtering large impurities is arranged at the opening part of the filtering insert; the bottom and the side wall of the filtering insert are provided with filtering holes and geotextile for filtering silt and small impurities.

The above prior art solutions have the following drawbacks: adopt geotechnological cloth to play the filtering action to little impurity such as silt to a great extent, nevertheless blockked up the filtration pore by silt very easily, lead to the filtration efficiency low, be unfavorable for the quick collection of irrigation water.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an irrigation system is collected to town road rainwater possesses the advantage that can abundant filtering impurity can keep better water ability again.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a municipal road rainwater collecting and irrigating system sequentially comprises a road surface, a rainwater port, a drainage ditch, a reservoir and an irrigating device according to the water flow direction; a grate and a filtering basket for primary filtering are embedded in the rainwater port; the grate is positioned above the filtering basket; a flow limiting plate for limiting flow speed and a filter seat for filtering sediment are sequentially arranged on a drainage path of the drainage ditch from the upstream to the downstream; the filter base is a vertical filter base, and a filter screen is arranged on the filter base; the filtering seat is positioned between the rainwater port close to the water storage tank and the water storage tank.

By adopting the technical scheme, firstly, the grate and the filtering basket of the rainwater inlet are used for primarily filtering rainwater to separate impurities; secondly, the flow limiting plate arranged in the drainage ditch slows down the flow velocity of rainwater between the filter seat and the flow limiting plate, so that the filter seat fully filters silt, the silt is not easy to attach to a filter net when the vertical filter seat filters the rainwater, and the filter seat fully filters the silt and keeps better water passing capacity; then irrigation equipment takes out the rainwater in with the cistern and sends the road surface to through external irrigation pipe, has realized irrigating the collection of rainwater.

The present invention may be further configured in a preferred embodiment as: the opening of the rainwater port on the road surface is provided with a groove; the edge of the filtering basket is provided with a frame, and the surface of the filtering basket is provided with a plurality of filtering holes; the frame of the filtering basket is embedded in the groove of the rainwater port.

By adopting the technical scheme, the filter basket is embedded above the rainwater port for subsequent loading, unloading and cleaning; filter the filtration hole on basket surface and filter impurity to the rainwater that will have silt flows into the escape canal and carries out subsequent silt and filter, and impurity filters high-efficient messenger's rainwater ability more flows to the cistern.

The present invention may be further configured in a preferred embodiment as: the filter seat is positioned below the rainwater port close to the reservoir; the drainage surface of the drainage ditch is provided with a groove extending along the width direction of the drainage ditch; the filter seat comprises a bottom plate embedded in the groove and a filter screen fixedly connected to the bottom plate; the bottom plate is provided with a settling tank for sediment sedimentation.

By adopting the technical scheme, the filtering seat arranged in the groove of the drainage ditch further filters some residual silt from the rainwater filtered by the filtering basket, so that the problem that the water pumping of a water pump is not smooth and the volume of a reservoir is reduced is prevented; the silt that leaves after filtering falls into the precipitation tank, will filter the filtration basket and the grate of seat top and lift off, and it is clear to take out the filter seat that is located under the inlet for stom water, can conveniently geographical fall the silt in the precipitation tank and remain the silt on the filter screen.

The present invention may be further configured in a preferred embodiment as: a guide surface is arranged at one end of the flow limiting plate facing to the water flow; a pressure relief groove is formed between the guide surface and the upper surface of the flow limiting plate; the upper surface of the flow limiting plate is provided with a plurality of through holes; one end of the flow limiting plate close to the water storage tank is fixedly connected with a plurality of flow blocking blocks; the flow blocking blocks are arranged along the width direction of the drainage ditch; and two sides of the flow limiting plate are fixedly connected with articulated shafts. Mounting grooves for hinging the hinging shaft are formed in the two side walls of the drainage ditch; the drainage surface of escape canal is seted up and is followed escape canal width direction and extended the rotation groove that supplies the restrictor plate to rotate to dodge.

By adopting the technical scheme, the flow of rainwater flowing into the drainage ditch is small under normal conditions, and the rainwater flows to the filter seat through a channel between two adjacent flow blocking blocks on the flow limiting plate; when the rainwater becomes more, the flow that flows into the escape canal grow, and the velocity of flow is too fast, and the rainwater strikes the baffling piece on the current limiting device, makes the restrictor plate upwards rotate the lifting, and partial rivers flow to the filter seat through the through-hole on the restrictor plate, slows down the velocity of flow between restrictor plate and the filter seat, prevents that rivers from stirring fast excessively in order to deposit good rainwater, lets the filter seat fully play the effect of filtering silt.

The present invention may be further configured in a preferred embodiment as: the irrigation device comprises a water suction pump, a water suction pipe and a water outlet pipe; the water suction pump is arranged on the road surface, and the water outlet end of the water suction pump is connected with a water outlet pipe for irrigation; the suction pipe is connected to the water pumping end of the suction pump and penetrates through the road surface to extend into the water storage tank.

Through adopting above-mentioned technical scheme, install the suction pump on the road surface and pass through the drinking-water pipe and extract the rainwater in the cistern, pass through the transport of outlet pipe again, accomplish the irrigation process of rainwater.

The present invention may be further configured in a preferred embodiment as: the road surface is provided with a liquid level indicating rod for observing the water level of the reservoir and a sleeve coaxially sleeved on the liquid level indicating rod; a protection cabinet is arranged on the road surface; the water suction pump, the liquid level indicating rod and one part of the sleeve are positioned in the protection cabinet; one end of the sleeve extends to the top of the reservoir along the direction vertical to the road surface and penetrates through the road surface, and the other end of the sleeve is higher than the road surface and is smaller than the height of the protection cabinet; the protection cabinet prevents that suction pump and liquid level indication pole from being destroyed, plays certain guard action.

Through adopting above-mentioned technical scheme, the liquid level height of cistern can be observed in real time to the liquid level indicator pole, and the sleeve pipe makes the liquid level indicator pole keep stable and prevent that liquid level indicator pole and road main part from taking place the friction along with the rising of water level.

The present invention may be further configured in a preferred embodiment as: the liquid level indicating rod comprises a main rod with scale marks, a buoyancy piece and a baffle; the buoyancy piece is arranged at one end of the main rod, which is positioned in the water storage tank; the baffle is located between the top of the reservoir and the buoyancy member.

Through adopting above-mentioned technical scheme, the liquid level height can be observed more accurately to the liquid level gauge stick that has the scale mark, and the floating height of mobile jib is restricted to the baffle, prevents that the mobile jib rising height from too high hitting the protection cabinet.

The present invention may be further configured in a preferred embodiment as: a plurality of open-close plates are arranged at the communication position of the drainage ditch and the reservoir; the plurality of the plywood plates are arranged along the width direction of the drainage ditch and are mutually attached together; the opening-closing plate is hinged to the top of the water storage tank; one side that the bottom of open-close plate is close to the escape canal is contradicted in the inner wall of cistern.

Through adopting above-mentioned technical scheme, the intercommunication mouth of plywood with escape canal and cistern is closed, on the one hand, prevents that the mosquito is parasitized in the pond, and on the other hand prevents that the pond from smelling, and the taste that gives off drifts away.

The present invention may be further configured in a preferred embodiment as: the inlet for stom water is provided with a plurality ofly.

Through adopting above-mentioned technical scheme, the process that rainwater was collected is accelerated to a plurality of inlet for stoms.

To sum up, the utility model discloses a following at least one useful technological effect:

1. firstly, primarily filtering rainwater by using a grate and a filtering basket of a rainwater inlet to separate impurities; secondly, the flow limiting plate arranged in the drainage ditch slows down the flow velocity of rainwater between the filter seat and the flow limiting plate, so that the filter seat fully filters silt, the silt is not easy to attach to a filter net when the vertical filter seat filters the rainwater, and the filter seat fully filters the silt and keeps better water passing capacity; then the irrigation device pumps the rainwater in the water storage tank to the road surface and the rainwater is collected and irrigated by an external irrigation pipeline;

2. the grate and the filtering basket on the rainwater inlet primarily filter rainwater, and the filtering seat in the drainage ditch further filters the rainwater, so that the whole system can filter the rainwater fully, and the grate, the filtering basket and the filtering seat are convenient to assemble, disassemble and clean;

3. the liquid level gauge rod can observe the water storage height of the reservoir in real time, the water pumping height is reached, the irrigation device can be started, and the water pumping pipe pumps water to the water outlet pipe on the road surface to complete the irrigation process.

Drawings

FIG. 1 is a sectional view showing the overall structure of the present embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural diagram of a restrictor plate according to the present embodiment;

fig. 4 is a schematic structural diagram of the filter base in this embodiment.

In the figure, 1, road surface; 2. a gutter inlet; 21. a groove; 3. a drainage ditch; 31. mounting grooves; 32. a rotating groove; 33. a trench; 4. a reservoir; 5. an irrigation device; 51. a water pump; 52. a water pumping pipe; 53. a water outlet pipe; 6. a grate; 7. a filter basket; 71. a frame; 72. a filtration pore; 8. a restrictor plate; 81. a guide surface; 82. a pressure relief groove; 83. a through hole; 84. a flow blocking block; 85. hinging a shaft; 9. a filter base; 91. a base plate; 911. a settling tank; 92. a filter screen; 10. opening and closing the board; 11. a liquid level indicating rod; 111. a main rod; 112. a buoyant member; 113. a baffle plate; 12. a sleeve; 13. a protection cabinet.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, the municipal road rainwater collection and irrigation system disclosed by the utility model sequentially comprises a road surface 1, a rainwater port 2, a drainage ditch 3, a reservoir 4 and an irrigation device 5 according to the water flow direction; a primary filtering grate 6 and a filtering basket 7 are embedded in the gutter inlet 2; the grate 6 covers the upper part of the filtering basket 7; a filter seat 9 for filtering silt is arranged in the drainage ditch 3; the water on the road surface 1 is collected and filtered by the rainwater inlet 2 and the drainage ditch 3, stored in the reservoir 4 for standing and precipitating, and pumped and irrigated by the irrigation device 5 when needed.

Referring to fig. 2, the opening of the gully 2 on the road surface 1 is provided with a groove 21; the peripheral edge of the filtering basket 7 is provided with a frame 71, and the surface of the filtering basket 7 is provided with a plurality of filtering holes 72; the rim 71 of the filter basket 7 engages in the recess 21 of the gully 2. The rainwater flows to the drainage ditch 3 after being filtered by the grate 6 and the filter basket 7, and then the silt in the next step is filtered.

A flow limiting plate 8 for limiting the flow speed and a filter seat 9 for separating silt and rainwater are sequentially arranged in the drainage ditch 3 from the upstream to the downstream. Mounting grooves 31 are formed in two side walls of the drainage ditch 3; the current-limiting plate 8 is hinged to the mounting groove 31; when no water flows through the drainage ditch, the flow limiting plate 8 is abutted against the drainage surface of the drainage ditch 3; when water flows through the water flow limiting plate 8, the water flow limiting plate is lifted in a rotating mode, and a rotating groove 32 which is formed in the drainage surface of the drainage ditch 3 and extends along the width direction of the drainage ditch 3 to enable the water flow limiting plate 8 to rotate and avoid is formed in the drainage surface of the drainage ditch. The flow velocity of the rainwater is slowed down through the flow limiting plate 8, and the rainwater reaches the filter base 9 to be filtered and precipitated; the drainage ditch 3 is provided with a groove 33 extending in the width direction of the drainage ditch 3 for the filter holder 9 to be mounted.

Referring to fig. 3, a guide surface 81 is provided at one end of the restrictor plate 8 facing the water flow; a pressure relief groove 82 is formed between the guide surface 81 and the upper surface of the flow limiting plate 8; the upper surface of the restrictor plate 8 is provided with a plurality of through holes 83 in a direction perpendicular to the drainage surface of the drainage ditch 3; one end of the flow limiting plate 8 close to the filter base 9 is fixedly connected with a plurality of flow blocking blocks 84; the flow blocking blocks 84 are arranged along the width direction of the drainage ditch 3; two sides of the restrictor plate 8 are fixedly connected with articulated shafts 85. Wherein a channel is left between two adjacent flow blocking blocks 84 for water flow to pass through. The density of the restrictor plate 8 is slightly larger than that of water, such as polytetrafluoroethylene plastic, so that the restrictor plate 8 can be lifted by the impact of water flow; the flow blocking block 84 on the restrictor plate 8 is impacted by water flow to drive the restrictor plate 8 to rotate and lift in the rotating groove 32, and part of the water flow passes through the through hole 83 to slow down the water flow between the restrictor plate 8 and the filter base 9.

Referring to fig. 2 and 4, the filter base 9 includes a bottom plate 91 embedded in the groove 33 and attached to the inner wall of the groove 33, and a filter screen 92 obliquely and fixedly connected to the bottom plate 91; the upper end of the filter screen 92 faces to one side of the drainage ditch 3, which is butted with the reservoir, and the accommodating space between the filter basket 7 and the current-limiting plate 8 is enlarged, so that the filter base can filter more rainwater; the bottom plate 91 is provided with a settling tank 911. The rainwater with silt is filtered by the filtering seat 9, the filtered rainwater flows into the reservoir 4 through the filtering net 92, and the remaining silt is deposited in the settling tank 911; the filtering seat 9 is positioned below the gutter inlet 2 close to the position of the water storage tank 4, so that the filtering seat 9 can conveniently take out and clean silt on the settling tank 911 and the filter screen 92.

Referring to fig. 1, rainwater filtered by the filter base 9 flows to the reservoir 4 through three cut-off plates 10 arranged at the communication part of the drainage ditch 3 and the reservoir 4, and the three cut-off plates 10 are arranged along the width direction of the drainage ditch 3 and are mutually attached together; open-close plate 10 articulates in the top of cistern 4, and one side that open-close plate 10's bottom is close to escape canal 3 is contradicted in the inner wall of cistern 4, and the department that will communicate is closed prevents that the mosquito from breeding and the stink from wafting out.

The liquid level of the rainwater flowing into the reservoir 4 is gradually increased, and an observer observes the liquid level through a liquid level indicating rod 11 which extends into the reservoir 4 along the direction vertical to the road surface 1 and penetrates through the road surface 1; the liquid level indicating rod 11 comprises a main rod 111 with scale marks, a semi-circular foam buoyancy piece 112 and a baffle 113; the buoyancy member 112 is mounted at one end of the main rod 111 inside the reservoir 4; a baffle 113 is located between the top of the reservoir 4 and the buoyancy member 112; the liquid level indicator rod 11 is coaxially sleeved with a sleeve 12; the sleeve 12 stabilizes the liquid level indicating rod 11 in response to the rise of the water level and prevents the liquid level indicating rod 11 from rubbing against the road surface 1. A protective cabinet 13 is arranged on the road surface 1; the sleeve 12 and a part of the liquid level indicating rod 11 are positioned in a protective cabinet 13; one end of the sleeve 12 penetrates through the road surface 1 and extends to the top of the reservoir 4, and the other end of the sleeve is higher than the road surface 1 and is smaller than the height of the protection cabinet 13; the baffle 113 limits the floating height of the main rod 111 to prevent the main rod 111 from being too high to collide with the protection cabinet 13.

The irrigation device 5 can be activated when the observer observes that the level indicator rod 11 reaches the pumping height. The irrigation device 5 comprises a water suction pump 51, a water suction pipe 52 and a water outlet pipe 53; the water suction pump 51 is arranged in the protection cabinet 13, and the water outlet end of the water suction pump 51 is connected with a water outlet pipe 53 for irrigation; a suction pipe 52 is connected to the suction end of the suction pump 51 and extends through the road surface 1 into the reservoir 4.

The process of filtering and collecting the rainwater:

rainwater on the road surface flows into a drainage ditch 3 through a rainwater port 2, a part of garbage and rotten leaves of the branches are blocked by a grate 6 embedded in the rainwater port 2, and the rest part of garbage and leaves are filtered by a filtering basket 7 positioned below the grate 6; rainwater with garbage and leaves filtered out flows through the restrictor plate 8 through the drainage ditch 3; the rainwater drives the current-limiting plate 8 to rotate and lift to reduce the flow velocity between the current-limiting plate 8 and the filter base 9 by impacting the current-blocking block 84 on the current-limiting plate 8, and the rainwater flows through the current-limiting plate 8 through the through hole 83 on the current-limiting plate 8; the rainwater with silt slowly flows to the filter base 9 for sedimentation, the silt is settled in the sedimentation tank 911, and the filtered rainwater flows to the communication part between the drainage ditch 3 and the reservoir 4 through the filter screen 92; the communicating department in escape canal 3 and cistern 4 is provided with open-close plate 10, because the impact force of rivers backs down open-close plate 10, the rainwater gets into and accomplishes whole retaining process in the cistern 4.

The irrigation process of rainwater:

the water storage height of the water storage tank 4 is observed through the liquid level indicating rod 11, when the water pumping height is reached, the water pumping pump 51 can be started, the water pumping pipe 52 pumps the water outlet pipe 53 on the road surface, and the whole irrigation process is completed through the water outlet pipe 53.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an irrigation system is collected to town road rainwater which characterized in that: the water flow direction sequentially comprises a road surface (1), a rainwater port (2), a drainage ditch (3), a water storage tank (4) and an irrigation device (5); a primary filtering grate (6) and a filtering basket (7) are embedded in the rain opening (2); the grate (6) is positioned above the filtering basket (7); a flow limiting plate (8) for limiting the flow speed and a filter seat (9) for filtering silt are sequentially arranged on a drainage path of the drainage ditch (3) from the upstream to the downstream; the filtering seat (9) is a vertical filtering seat (9), and a filtering net (92) is installed on the filtering seat (9); the filtering seat (9) is positioned between the rainwater port (2) close to the water storage tank (4) and the water storage tank (4).

2. A municipal road rainwater collection and irrigation system according to claim 1, wherein: the opening of the rainwater port (2) on the road surface (1) is provided with a groove (21); a frame (71) is arranged at the edge of the filtering basket (7), and a plurality of filtering holes (72) are formed in the surface of the filtering basket (7); the frame (71) of the filtering basket (7) is embedded in the groove (21) of the rainwater inlet (2).

3. A municipal road rainwater collection and irrigation system according to claim 1, wherein: the filter seat (9) is positioned below the rainwater port (2) close to the water storage tank (4); the drainage surface of the drainage ditch (3) is provided with a groove (33) extending along the width direction of the drainage ditch (3); the filter seat (9) comprises a bottom plate (91) embedded in the groove (33) and a filter screen (92) fixedly connected to the bottom plate (91); the bottom plate (91) is provided with a settling tank (911) for sediment settling.

4. A municipal road rainwater collection and irrigation system according to claim 3, wherein: a guide surface (81) is arranged at one end of the current limiting plate (8) facing to the water flow; a pressure relief groove (82) is formed between the guide surface (81) and the upper surface of the flow limiting plate (8); the upper surface of the flow limiting plate (8) is provided with a plurality of through holes (83); one end of the flow limiting plate (8) close to the filtering seat (9) is fixedly connected with a plurality of flow blocking blocks (84); the flow blocking blocks (84) are arranged along the width direction of the drainage ditch (3); two sides of the flow limiting plate (8) are fixedly connected with articulated shafts (85), and two side walls of the drainage ditch (3) are provided with mounting grooves (31) for the articulated shafts (85) to be articulated; the water drainage surface of the drainage ditch (3) is provided with a rotating groove (32) which extends along the width direction of the drainage ditch (3) and is used for the flow limiting plate (8) to rotate and avoid.

5. A municipal road rainwater collection and irrigation system according to claim 1, wherein: the irrigation device (5) comprises a water suction pump (51), a water suction pipe (52) and a water outlet pipe (53); the water suction pump (51) is arranged on the road surface (1), and the water outlet end of the water suction pump (51) is connected with a water outlet pipe (53) for irrigation; the water pumping pipe (52) is connected to the water pumping end of the water pumping pump (51) and penetrates through the road surface (1) to extend into the water storage tank (4).

6. A town road rainwater collection and irrigation system according to claim 5 and further comprising: the pavement (1) is provided with a liquid level indicating rod (11) for observing the water level of the reservoir (4) and a sleeve (12) coaxially sleeved on the liquid level indicating rod (11); a protective cabinet (13) is arranged on the road surface (1); the water pump (51), the liquid level indicating rod (11) and one part of the sleeve (12) are positioned in the protective cabinet (13); one end of the sleeve (12) extends to the top of the reservoir (4) along the direction vertical to the road surface (1) and through the road surface (1), and the other end is higher than the road surface (1) and is smaller than the height of the protection cabinet (13).

7. A town road rainwater collection and irrigation system according to claim 6 and further comprising: the liquid level indicating rod (11) comprises a main rod (111) with scale marks, a buoyancy piece (112) and a baffle plate (113); the buoyancy piece (112) is arranged at one end of the main rod (111) positioned in the reservoir (4); the baffle (113) is positioned between the top of the reservoir (4) and the buoyancy member (112).

8. A town road rainwater collection and irrigation system according to any one of claims 1 to 6 and further comprising: a plurality of plywood plates (10) are arranged at the communication positions of the drainage ditch (3) and the water storage pool (4); the plurality of the plywood (10) are arranged along the width direction of the drainage ditch (3) and are mutually attached together; the opening plate (10) is hinged to the top of the water storage tank (4); one side of the bottom of the opening plate (10) close to the drainage ditch (3) is abutted against the inner wall of the water storage pool (4).

9. A municipal road rainwater collection and irrigation system according to claim 1, wherein: the rainwater inlet (2) is provided with a plurality of rainwater inlets.