CN217679587U - Afforestation rainwater recycle system - Google Patents

Abstract

The application relates to an afforestation rainwater recycle system, its characterized in that: the rainwater storage pool comprises a rainwater storage pool, a water inlet pipe arranged in the rainwater storage pool and a filtering mechanism arranged in the water inlet pipe, wherein the water inlet pipe is simultaneously communicated with the rainwater storage pool and a ground space, the bottom of the water inlet pipe is arranged in a closed manner, a water conveying pipe is arranged on the side wall of the water inlet pipe and is simultaneously communicated with the water inlet pipe and the rainwater storage pool, the filtering mechanism comprises a supporting column, a spiral guide sheet spirally arranged on the supporting column in a surrounding manner from top to bottom and a collecting frame fixedly connected to the supporting column, the supporting column is arranged in an extending manner along the central axis of the water inlet pipe, and the collecting frame is placed at the bottom of the water inlet pipe; the top of inlet tube is provided with the protection screen lid. This application has and carries out coarse filtration in advance to the debris of rainwater to reduce the effect of the processing burden of the impurity filtering part in the rainwater save pond.

Description

Afforestation rainwater recycle system

Technical Field

The application relates to the field of landscaping rainwater treatment technology, in particular to a landscaping rainwater recycling system.

Background

In the urban rainwater treatment technology, rainwater flows into the rainwater pipe network, is shunted by the rainwater and sewage shunt well, and is directly discharged into a river channel after being treated and purified, so that the treatment cost is high. In order to save treatment cost and water resources, rainwater falling to a garden green land is usually collected and treated so as to be used as a water source for greening, landscape water and washing, and the purposes of comprehensively utilizing the rainwater resources and saving water are achieved.

At present, the rainwater save pool has been buried underground in the underground space of gardens greenery patches usually, and the inlet tube of rainwater save pool communicates in ground space, and the rainwater on gardens greenery patches ground passes through the inlet tube and flows in the rainwater save pool. The water inlet of inlet tube is provided with the protection net lid, and the protection net lid is used for doing the support to subaerial pedestrian, when preventing that the pedestrian from falling into in the inlet tube, can intercept some bulky debris such as branches. Be provided with impurity filtering part in the rainwater storage tank, realize carrying out filtration treatment to the rainwater. The filtered rainwater is stored in a rainwater storage tank for use in green land irrigation and landscape water.

Because the ground of the green land of the garden is paved with gravels, cobblestones and the like which can increase the ornamental value of the landscape, or other sundries with smaller volume and larger mass exist on the ground. When the rainfall is large, sundries such as gravels and the like can be brought into the rainwater storage tank by flowing rainwater, and the protective net cover is difficult to intercept the sundries such as the gravels and the like because the volume of the sundries is small. And the impurity such as rubble is great in quantity, and after entering rainwater save set, can cause great processing burden to the impurity filter house of rainwater save set, reduces the filter effect.

SUMMERY OF THE UTILITY MODEL

Carry out coarse filtration in advance for debris to the rainwater to reduce the processing burden of the impurity filter house in the rainwater deposit pond, this application provides an afforestation rainwater recycle system.

A landscaping rainwater recycling system comprises a rainwater storage pool, a water inlet pipe arranged in the rainwater storage pool and a filtering mechanism arranged in the water inlet pipe, wherein the water inlet pipe is simultaneously communicated with the rainwater storage pool and a ground space, the bottom of the water inlet pipe is arranged in a closed manner, a water delivery pipe is arranged on the side wall of the water inlet pipe and is simultaneously communicated with the water inlet pipe and the rainwater storage pool, the filtering mechanism comprises a support column, a spiral guide sheet spirally arranged on the support column in a surrounding manner from top to bottom and a collecting frame arranged on the support column, the support column is arranged in an extending manner along the central axis of the water inlet pipe, and the collecting frame is arranged at the bottom of the water inlet pipe; and a protective net cover is arranged at the top of the water inlet pipe.

Through adopting above-mentioned technical scheme, the rainwater that gardens greenery patches ground flows carries debris such as branch, rubble to flow in the inlet pipe through the protection net lid. Rainwater flows to the spiral guide piece, and the rainwater flows to the inlet tube bottom along the spiral guide piece of top-down spiral winding in the support column, forms the outer whirl rivers that descend, and the rainwater can produce a centrifugal force at strong rotatory flow in-process, and debris such as the rubble that centrifugal force is greater than the quality rainwater get rid of to the pipe wall of inlet tube, and debris such as rubble lose inertial force when taking place the striking with the inlet tube pipe wall, and debris such as rubble lean on self gravity to fall to the collection frame of inlet tube bottom along the inlet tube pipe wall. In the process that rainwater flows downwards along the spiral guide sheet, sundries such as broken stones in rainwater continuously impact with the pipe wall of the water inlet pipe and fall down, so that the sundries with high quality in the rainwater are separated from the rainwater in the process that the rainwater flows through the water inlet pipe. Rainwater after separating with debris passes through the raceway and flows into in the rainwater save pond, debris such as rubble are kept somewhere in collecting the frame for can be more high-efficiently will get rid of the great debris of most quality in the rainwater, reduce the processing burden that the great debris of quality caused impurity filtering part in the rainwater storage pond.

Optionally, the inner wall profile of the bottom of the water inlet pipe is in an inverted truncated cone shape, the water delivery pipe is located above the bottom of the water inlet pipe in the truncated cone shape, the shape of the collecting frame is matched with the truncated cone shape bottom of the water inlet pipe, and the outer wall of the collecting frame is attached to the inner wall of the bottom of the water inlet pipe.

Through adopting above-mentioned technical scheme, be the inlet tube bottom inner wall of the circular cone form of invering, lead along the debris of inlet tube pipe wall whereabouts for in the debris of whereabouts can accurately get into the collection frame, be convenient for collect the frame and collect debris.

Optionally, the water inlet border of inlet tube is provided with the guide ring that is used for doing the direction to the rainwater flow direction, the guide ring encircles the central axis setting of inlet tube, the guide ring is close to the one side border downward sloping setting of the central axis of inlet tube, and the inboard border of guide ring is located the vertical projection of spiral guide plate.

By adopting the technical scheme, the guide ring guides the rainwater flowing into the water inlet pipe, so that the rainwater flows onto the spiral guide sheet possibly more, and impurities in the rainwater are separated from the rainwater in the process that the rainwater flows downwards along the spiral guide sheet in a spiral shape. The situation that rainwater does not flow to the spiral guide piece but directly falls to the bottom of the water inlet pipe and sundries in the rainwater do not flow into the rainwater storage tank along with the rainwater in a shunting manner in time is reduced.

Optionally, the guide ring is fixedly connected to the water inlet edge of the water inlet pipe through a plurality of fixing bolts.

Through adopting above-mentioned technical scheme, through a plurality of fixing bolt with guide ring fixed connection in the water inlet border of inlet tube, the water inlet border screw in of inlet tube relatively or the fixing bolt that unscrews to the realization is to the dismouting of guide ring. Guide ring demountable installation is in the inlet tube for when guide ring carries out the water conservancy diversion to the rainwater that carries debris such as rubble, guide ring is for a long time by the debris striking and when producing the damage, be convenient for change guide ring.

Optionally, the support column is through a plurality of head rod fixedly connected with support rings, the support column is located the central axis department of support ring, the support ring is equally through a plurality of fixing bolt fixed connection in the water inlet border of inlet tube, and is a plurality of fixing bolt all wears to locate support ring and guide ring simultaneously, and is a plurality of fixing bolt all inserts and establishes and threaded connection in the water inlet border of inlet tube, the support ring is located between the water inlet border of guide ring and inlet tube.

Through adopting above-mentioned technical scheme, with the opening border of a plurality of fixing bolt back-out inlet tube, will protect the wire cover and take out with the guide ring, grip the support ring again and propose the inlet tube with spiral guide piece and collection frame, clear up the debris in collecting the frame. After the cleaning is finished, the supporting column is held again to place the spiral guide sheet and the collecting frame into the water inlet pipe, and the protective net cover, the guide ring and the supporting ring are fixedly installed at the edge of the water inlet pipe through the plurality of fixing bolts.

Optionally, the collecting frame is rotatably connected to the supporting column.

Through adopting above-mentioned technical scheme, grip the support ring and carry out the inlet tube with spiral guide piece and collection frame after, because collect the frame and rotate to be connected in the support column, rotate and collect the frame and make its upset, be convenient for empty the clearance to the debris in collecting the frame. And in the process of holding the support ring and putting the spiral guide piece and the collecting frame out of the water inlet pipe, because the collecting frame is rotationally connected to the support column, the opening direction of the collecting frame is always upward, the inclination of the collecting frame caused by shaking in the process of putting the water inlet pipe out is reduced, and the sundries in the collecting frame fall into the bottom of the water inlet pipe, so that the water inlet pipe is not convenient to clean.

Optionally, a filter screen for further filtering rainwater is arranged at the edge of the water inlet of the water delivery pipe.

Through adopting above-mentioned technical scheme, the filter screen is lighter to some masses, but the great debris of volume are intercepted, make it be difficult to get into in the rainwater save pond, and the reduction quality is lighter, but the processing burden that the great debris of volume caused impurity filtering part in to the rainwater save pond.

Optionally, the outer side edge of the filter screen is fixedly connected with a mounting ring, the pipe wall of the water inlet pipe at the water inlet of the water pipe is fixedly connected with a mounting socket, the mounting ring is inserted into the mounting socket, and the mounting ring is fixedly connected to the first connecting rod through a second connecting rod.

Through adopting above-mentioned technical scheme, the collar is inserted and is located the installation socket to with filter screen fixed mounting at the opening border of raceway, so that the filter screen can be lighter to the quality of carrying in the rainwater that gets into in the raceway, but the great debris of volume intercept. When holding the support ring and putting forward the inlet tube with spiral guide vane and collection frame, because the collar passes through second connecting rod fixed connection in head rod, can put forward the filter screen simultaneously and put forward the inlet tube to clear up the filter screen.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the spiral guide sheet enables sundries with large mass in rainwater to be separated from rainwater in the process that rainwater flows through the water inlet pipe, the rainwater separated from the sundries flows into the rainwater storage tank through the water delivery pipe, and the sundries such as broken stones are kept in the collecting frame, so that most of the sundries with large mass in the rainwater can be removed efficiently, and the processing burden of the sundries with large mass in the rainwater on the filtering part in the water storage tank is reduced;

2. the guide ring reduces the condition that rainwater does not flow to the spiral guide sheet but directly falls to the bottom of the water inlet pipe, and sundries in the rainwater are not timely shunted with the rainwater and flow into the rainwater storage tank along with the rainwater;

3. the support ring is held to lift the spiral guide piece and the collecting frame out of the water inlet pipe, so that sundries in the collecting frame can be cleaned.

Drawings

Fig. 1 is a sectional view of a garden greenbelt, a rainwater storage tank and a water inlet pipe in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a water inlet pipe in the embodiment of the application.

Fig. 3 isbase:Sub>A schematic sectional view of the linebase:Sub>A-base:Sub>A in fig. 2.

Fig. 4 is a schematic cross-sectional view taken along line B-B in fig. 2.

Reference numerals: 1. a rainwater storage tank; 2. a water inlet pipe; 21. a screw hole; 3. a filtering mechanism; 31. a support pillar; 311. a first connecting rod; 312. a support ring; 32. a spiral guide piece; 33. a collection frame; 331. mounting a rod; 4. a water delivery pipe; 5. a protective mesh cover; 6. a guide ring; 7. fixing the bolt; 8. a filter screen; 81. mounting a plate; 82. a second connecting rod; 9. installing a socket; 91. and (7) fixing the plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses afforestation rainwater recycle system. Referring to fig. 1, afforestation rainwater recycle system includes rainwater saving tank 1, sets up in rainwater saving tank 1's inlet tube 2 and sets up the filtering mechanism 3 in inlet tube 2, and inlet tube 2 communicates in rainwater saving tank 1 and ground space simultaneously. The inlet tube 2 is vertical setting, and the bottom of inlet tube 2 is the closed setting, and the inner wall profile of inlet tube 2 bottom is the circular truncated cone form of invering. The lateral wall of inlet tube 2 is worn to be equipped with raceway 4, and raceway 4 communicates in inlet tube 2 and rainwater storage tank 1 simultaneously, and raceway 4 is located the top that inlet tube 2 is the bottom of circular truncated cone form.

Referring to fig. 1 and 2, the top of inlet tube 2 is provided with protection screen cover 5, and protection screen cover 5 is through a plurality of fixing bolt 7 fixed mounting in the water inlet border of inlet tube 2, and a plurality of fixing bolt 7 encircle the central axis setting of inlet tube 2, and a plurality of screw 21 have been seted up to the water inlet border of inlet tube 2 corresponding a plurality of fixing bolt 7, and a plurality of fixing bolt 7 insert respectively one-to-one and locate a plurality of screw 21. Rainwater storage tank 1 and inlet tube 2 all set up in the underground, and protection screen cover 5 flushes the setting with ground for support subaerial pedestrian, prevent that the pedestrian from falling into in the inlet tube 2.

Referring to fig. 1, 2 and 3, the filtering mechanism 3 includes a supporting column 31, a spiral guiding plate 32 fixedly connected to the supporting column 31, and a collecting frame 33 rotatably connected to the supporting column 31, the supporting column 31 extends along the central axis of the water inlet pipe 2, the spiral guiding plate 32 is spirally and circularly arranged on the supporting column 31 from top to bottom, the collecting frame 33 is arranged on the end portion of the supporting column 31 far away from the ground, and the collecting frame 33 is arranged at the bottom of the water inlet pipe 2. The shape of the collecting frame 33 is matched with the bottom of the cone frustum shape of the water inlet pipe 2, the outline of the outer wall of the collecting frame 33 is in an inverted cone frustum shape, and the outer wall of the collecting frame 33 is attached to the inner wall of the bottom of the water inlet pipe 2.

During rainfall, rainwater flowing from the green land surface of the garden carries sundries such as gravels and the like to flow into the water inlet pipe 2 through the protection net cover 5, and the rainwater flows to the spiral guide piece 32. The rainwater flows to the 2 bottoms of inlet tube along the spiral direction piece 32 of top-down spiral winding in support column 31, forms the outer rivers that revolve of decline, and the rainwater can produce a centrifugal force at the rotatory flow in-process of violently, and debris such as rubble that centrifugal force will be greater than the quality rainwater are got rid of to the pipe wall of inlet tube 2, and debris such as rubble take place the striking with the 2 pipe walls of inlet tube and lose inertial force, and debris such as rubble fall to the collection frame 33 of inlet tube 2 bottoms along the 2 pipe walls of inlet tube by the gravity of self.

In the process that rainwater flows downwards along the spiral guide sheet 32, sundries such as broken stones in the rainwater continuously impact the pipe wall of the water inlet pipe 2 and fall down, so that the sundries with higher quality in the rainwater are separated from the rainwater in the process that the rainwater flows through the water inlet pipe 2. Rainwater after being separated from impurities flows into the rainwater storage pool 1 through the water conveying pipe 4, impurities such as broken stones are left in the collecting frame 33, so that most of impurities with large mass in rainwater can be removed efficiently, and the treatment burden of the impurities with large mass in the rainwater on the filtering part in the water storage pool is reduced.

And the inner wall of the bottom of the water inlet pipe 2 in the shape of an inverted truncated cone guides the sundries falling along the pipe wall of the water inlet pipe 2, so that the falling sundries can accurately enter the collecting frame 33, and the collecting frame 33 is convenient to collect the sundries.

Referring to fig. 2 and 3, since the capacity of the collecting frame 33 is limited, when the amount of the sundries reaches the upper limit of the capacity of the collecting frame 33, the sundries in the collecting frame 33 need to be cleaned. The support column 31 is fixedly connected with a support ring 312 through a plurality of first connecting rods 311, the support column 31 is located at the central axis of the support ring 312, and the plurality of first connecting rods 311 are arranged around the central axis of the support column 31. The same ends of the first connecting rods 311 are all fixedly connected to the supporting columns 31, and the other ends of the first connecting rods 311 are all fixedly connected to the supporting ring 312.

Referring to fig. 2 and 3, the support ring 312 is also fixedly connected to the water inlet edge of the water inlet pipe 2 through a plurality of fixing bolts 7, the support ring 312 is located between the protection net cover 5 and the water inlet edge of the water inlet pipe 2, and the plurality of fixing bolts 7 are all simultaneously inserted through the support ring 312 and the protection net cover 5. The opening edge of the collecting frame 33 is fixedly connected with a mounting rod 331, the mounting rod 331 extends along the diameter of the opening of the collecting frame 33, and the mounting rod 331 is rotatably connected to one end of the supporting column 31 far away from the ground.

The fixing bolts 7 are screwed out of the opening edge of the water inlet pipe 2, the protective net cover 5 is taken down, the supporting ring 312 is held again to lift the spiral guide sheet 32 and the collecting frame 33 out of the water inlet pipe 2, and sundries in the collecting frame 33 are cleaned. After the cleaning, the support column 31 is held again to place the spiral guide piece 32 and the collecting frame 33 into the water inlet pipe 2, and the protective net cover 5 and the support ring 312 are fixedly installed at the water inlet edge of the water inlet pipe 2 again through the plurality of fixing bolts 7.

After the holding support ring 312 lifts the guide piece of the fixing bolt 7 and the collecting frame 33 out of the water inlet pipe 2, the collecting frame 33 is rotated to turn over the supporting column 31 because the collecting frame 33 is rotatably connected to the supporting column 31, so that sundries in the collecting frame 33 can be conveniently poured and cleaned. And in the process of holding the support ring 312 and lifting the spiral guide piece 32 and the collection frame 33 out of the water inlet pipe 2, because the collection frame 33 is rotatably connected to the support column 31, the opening direction of the collection frame 33 is always upward, and the situation that sundries in the collection frame 33 fall into the bottom of the water inlet pipe 2 and are not convenient to clean due to the fact that the collection frame 33 tilts during the process of lifting out the water inlet pipe 2 is reduced.

Referring to fig. 2 and 3, a guide ring 6 is arranged between the support ring 312 and the protective net cover 5, the guide ring 6 is arranged around the central axis of the water inlet pipe 2, one side edge of the guide ring 6 close to the central axis of the water inlet pipe 2 is arranged in a downward inclination manner, and the inner side edge of the guide ring 6 is positioned in the vertical projection of the spiral guide sheet 32.

Referring to fig. 2 and 3, the outer edge of the guide ring 6 is also fixedly connected to the water inlet edge of the water inlet pipe 2 through a plurality of fixing bolts 7, the plurality of fixing bolts 7 penetrate through the protective mesh cover 5, the guide sheet and the support ring 312 at the same time, and the plurality of fixing bolts 7 are inserted into the water inlet edge of the water inlet pipe 2 and are connected to the water inlet edge of the water inlet pipe 2 in a threaded manner.

The guide ring 6 guides the rainwater flowing into the water inlet pipe 2, so that the rainwater can flow onto the spiral guide sheet 32 more, and impurities in the rainwater are separated from the rainwater in the process that the rainwater flows downwards along the spiral guide sheet 32 in a spiral shape. The rainwater is reduced and does not flow to the spiral guide sheet 32, but directly falls to the bottom of the water inlet pipe 2, and sundries in the rainwater do not flow into the rainwater storage pool 1 along with the rainwater in time with the rainwater shunt.

Through a plurality of fixing bolt 7 with guide ring 6 fixed connection in the water inlet border of inlet tube 2, the water inlet border screw in of inlet tube 2 relatively or screw out fixing bolt 7 to the realization is to the dismouting of guide ring 6. Guide ring 6 demountable installation is in inlet tube 2 for when guide ring 6 carries out the water conservancy diversion to the rainwater that carries debris such as rubble, when guide ring 6 is struck by debris for a long time and produces the damage, be convenient for change guide ring 6.

Referring to fig. 3 and 4, as some impurities with light weight and large volume, such as branches and leaves, are also present in the rainwater, the impurities are difficult to separate from the rainwater by the centrifugal force generated by the downward flow of the rainwater along the spiral guide piece 32 and fall into the collection frame 33, and the impurities enter the rainwater storage tank 1 along with the rainwater, so that the processing burden of the filter cloth in the rainwater storage tank 1 is increased. The water inlet border of raceway 4 is provided with installation socket 9, and installation socket 9 includes that one is the fixed plate 91 of level setting and two are the fixed plate 91 of vertical setting, and two are fixed connection respectively in the both ends of the fixed plate 91 that is the level setting of vertical setting. Three fixed plate 91 all is L shaped plate column structure, and the L shape opening direction of three fixed plate 91 all sets up towards raceway 4, and the equal fixed connection in inlet tube 2 pipe wall in one side border of three fixed plate 91. The outside border fixedly connected with mounting panel 81 of filter screen 8, mounting panel 81 encircle the central axis setting of filter screen 8, and mounting panel 81 inserts and locates between three fixed plate 91 and the inlet tube 2 pipe wall.

The collar is inserted and is located installation socket 9 to with filter screen 8 fixed mounting in the water inlet border of raceway 4, so that the quality that carries in the rainwater that gets into raceway 4 can be lighter to filter screen 8, but the great debris of volume are intercepted, make it be difficult to get into in rainwater save pool 1, and the reduction quality is lighter, but the processing burden that the great debris of volume caused the impurity filter house in rainwater save pool 1. When the support ring 312 is grasped to lift the screw guide 32 and the collecting frame 33 out of the water inlet pipe 2, the filter net 8 can be simultaneously lifted out of the water inlet pipe 2 to clean the filter net 8, since the mounting ring is fixedly connected to the first connecting rod 311 through the second connecting rod 82.

The implementation principle of an afforestation rainwater recycle system of the embodiment of the application is: during rainfall, rainwater flowing on the green land of the garden carries sundries such as gravels and the like to flow into the water inlet pipe 2 through the protective net cover 5, and the guide ring 6 guides the rainwater flowing into the water inlet pipe 2, so that the rainwater can flow onto the spiral guide sheet 32 more. Rainwater flows to the spiral guide piece 32, rainwater spirally winds the spiral guide piece 32 of the support column 31 from top to bottom and flows to the bottom of the water inlet pipe 2 to form descending outward spiral water flow, the rainwater can generate centrifugal force in the flow process of strong rotation, the centrifugal force throws sundries such as broken stones with mass larger than that of the rainwater to the pipe wall of the water inlet pipe 2, the sundries such as the broken stones collide with the pipe wall of the water inlet pipe 2 to lose inertia force, and the sundries such as the broken stones fall to the collecting frame 33 at the bottom of the water inlet pipe 2 along the pipe wall of the water inlet pipe 2 by means of self gravity.

In the process that rainwater flows downwards along the spiral guide piece 32, sundries such as broken stones in rainwater continuously impact with the pipe wall of the water inlet pipe 2 and fall down, so that the sundries with high quality in the rainwater are separated from the rainwater in the process that the rainwater flows through the water inlet pipe 2. Rainwater after being separated from impurities flows into the rainwater storage pool 1 through the water conveying pipe 4, impurities such as broken stones are left in the collecting frame 33, so that most of impurities with large mass in rainwater can be removed efficiently, and the treatment burden of the impurities with large mass in the rainwater on the filtering part in the water storage pool is reduced.

The filter screen 8 can be lighter to the quality that carries in the rainwater that gets into in the raceway 4, but the great debris of volume intercept, make it be difficult to get into in the rainwater save pool 1, reduce the quality lighter, but the processing burden that the great debris of volume caused the impurity filter house in the rainwater save pool 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an afforestation rainwater recycle system which characterized in that: the rainwater storage tank comprises a rainwater storage tank (1), a water inlet pipe (2) arranged in the rainwater storage tank (1) and a filtering mechanism (3) arranged in the water inlet pipe (2), wherein the water inlet pipe (2) is communicated with the rainwater storage tank (1) and a ground space at the same time, the bottom of the water inlet pipe (2) is arranged in a sealed manner, a water conveying pipe (4) is arranged on the side wall of the water inlet pipe (2), the water conveying pipe (4) is communicated with the water inlet pipe (2) and the rainwater storage tank (1) at the same time, the filtering mechanism (3) comprises a supporting column (31), a spiral guide sheet (32) spirally arranged on the supporting column (31) in a surrounding manner from top to bottom and a collecting frame (33) fixedly connected with the supporting column (31), the supporting column (31) extends along the central axis of the water inlet pipe (2), and the collecting frame (33) is arranged at the bottom of the water inlet pipe (2); the top of the water inlet pipe (2) is provided with a protective net cover (5).

2. A landscaping rainwater recycling system according to claim 1 and further comprising: the inner wall profile of inlet tube (2) bottom is the circular truncated cone form of invering, raceway (4) are located inlet tube (2) and are the top of the bottom of circular truncated cone form, the shape cooperation inlet tube (2) circular truncated cone form bottom of collection frame (33) sets up, the inner wall setting in inlet tube (2) bottom of laminating of collection frame (33) outer wall.

3. A landscaping rainwater recycling system according to claim 1 and further comprising: the water inlet border of inlet tube (2) is provided with and is used for being the guide ring (6) of direction to the rainwater flow direction, the central axis that inlet tube (2) were encircleed in guide ring (6) sets up, one side border downward sloping setting that guide ring (6) are close to the central axis of inlet tube (2), and the inboard border of guide ring (6) is located the vertical projection of spiral guide vane (32).

4. A landscaping rainwater recycling system according to claim 3 and further comprising: the guide ring (6) is fixedly connected to the edge of the water inlet pipe (2) through a plurality of fixing bolts (7).

5. A landscaping rainwater recycling system according to claim 1 and further comprising: support column (31) are through a plurality of head rod (311) fixedly connected with support ring (312), support column (31) are located the central axis department of support ring (312), support ring (312) are equally through a plurality of fixing bolt (7) fixed connection in the water inlet border of inlet tube (2), and are a plurality of support ring (312) and guide ring (6) are all worn to locate simultaneously in fixing bolt (7), and are a plurality of fixing bolt (7) all insert establish and threaded connection in the water inlet border of inlet tube (2), support ring (312) are located between the water inlet border of guide ring (6) and inlet tube (2).

6. A landscaping rainwater recycling system according to claim 1 and further comprising: the collecting frame (33) is rotatably connected to the supporting column (31).

7. A landscaping rainwater recycling system according to claim 1 and further comprising: and a filter screen (8) for further filtering rainwater is arranged at the edge of the water inlet of the water delivery pipe (4).

8. A landscaping rainwater recycling system according to claim 7 and further comprising: the filter screen is characterized in that a mounting ring is fixedly connected to the outer side edge of the filter screen (8), a mounting socket (9) is fixedly connected to the pipe wall of the water inlet pipe (2) at the water inlet of the water pipe (4), the mounting ring is inserted into the mounting socket (9), and the mounting ring is fixedly connected to the first connecting rod (311) through a second connecting rod (82).

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