CN214628730U

CN214628730U - Residential area greening irrigation device capable of collecting rainwater

Info

Publication number: CN214628730U
Application number: CN202120056951.6U
Authority: CN
Inventors: 郭新桃; 刘宇航; 刘丁; 刘麒麟
Original assignee: Chongqing Yidishui Environmental Protection Engineering Co ltd
Current assignee: Chongqing Yidishui Environmental Protection Engineering Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-11-09
Anticipated expiration: 2031-01-07

Abstract

The utility model relates to a afforestation irrigation technical field just discloses a district afforestation irrigation equipment that can collect rainwater, including the ground, the cistern has been seted up at the top of ground, the right side at ground top is provided with the afforestation district, the below of cistern is equipped with the water storage box, the bottom fixedly connected with of cistern rather than the connecting device who is linked together, connecting device's bottom runs through and extends to the inboard of water storage box, the bottom fixed connection setting tank of water storage box. The utility model discloses a, filter the rainwater of collecting through cylindricality screen panel and a filter sieve section of thick bamboo, the auger can be conveniently handled in discharging the collecting box with the rubbish of gathering in the filter sieve section of thick bamboo, and the inside silt that deposits of water storage box can the landing to the setting tank inboard, makes things convenient for first blow-off pipe to discharge, and the rainwater is again pumped by the dive and is irrigated the afforestation zone by the spray nozzle, can filter impurity can not lead to the jam of pipeline, and conveniently handles rubbish, and is more practical.

Description

Residential area greening irrigation device capable of collecting rainwater

Technical Field

The utility model relates to a afforestation irrigation technical field specifically is a can carry out district afforestation irrigation equipment who collects to the rainwater.

Background

Irrigation to the greenbelt in the district is more economical just adopt the rainwater to collect, generally through in the rainwater that the pond retaining perhaps fell the roof collects the water tank, can directly extract the water in pond or the water tank when needs irrigate the greenbelt, relatively more practical.

But the rainwater in the pond has partial leaf or other rubbish, the water that the water tank was arranged to the roof also has partial impurity, when taking out the greenbelt top through the water pump and spraying, impurity can block up the passageway or the nozzle of water pump, bring inconveniently for irrigation work, problem to the aforesaid, the technical personnel in the field provide one kind can carry out the district afforestation irrigation equipment collected to the rainwater, the utility model discloses a, possess and to filter and conveniently collect impurity the rainwater of collecting, be convenient for spray the rainwater the advantage of greenbelt, the solution is collected the rainwater and is irrigated the problem that the greenbelt leads to impurity jam pipeline easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a can carry out district afforestation irrigation equipment that collects to the rainwater possesses and can filter and conveniently collect impurity to the rainwater of collecting, is convenient for spray advantages such as greenbelt with the rainwater, solves and collects the problem that the rainwater irrigates the greenbelt and leads to impurity jam pipeline easily.

(II) technical scheme

For the rainwater that realizes above-mentioned possessing and can filtering and conveniently collecting impurity the collection, be convenient for spray the purpose of greenbelt with the rainwater, the utility model provides a following technical scheme: a residential area greening irrigation device capable of collecting rainwater comprises a foundation, wherein a water storage tank is arranged at the top of the foundation, a greening area is arranged on the right side of the top of the foundation, a water storage tank is arranged below the water storage tank, a connecting device communicated with the water storage tank is fixedly connected to the bottom of the water storage tank, the bottom of the connecting device penetrates through and extends to the inner side of the water storage tank, a settling tank is fixedly connected to the bottom of the water storage tank, the top of the settling tank is communicated with the water storage tank, a first sewage discharge pipe fixedly connected with the water storage tank penetrates through the water storage tank, the bottom of the first sewage discharge pipe extends to the inner side of the settling tank, the top end of the first sewage discharge pipe penetrates through and extends to the inside of the water storage tank, a submersible pump is fixedly mounted on the right side of the inside of the water storage tank, the output end of the submersible pump penetrates through and extends to the outer side of the water storage tank, and the output end of the submersible pump is fixedly connected with a water outlet pipe communicated with the submersible pump, the one end that the immersible pump was kept away from to the outlet pipe extends to the top in afforestation district, the top in afforestation district is equipped with the sprinkler pipe device, the left side and the outlet pipe fixed connection of sprinkler pipe device are linked together, the inside fixedly connected with of water storage box filters a sieve section of thick bamboo, the back fixedly connected with collecting box of water storage box, the raise has been seted up at the top of ground, the bottom and the collecting box of raise are linked together, the one end at the back of filtering a sieve section of thick bamboo runs through water storage box, raise in proper order and extends to the inboard of raise, fixed mounting has the motor on the inner wall of raise, the output shaft fixedly connected with auger of motor, the one end that the auger kept away from the motor extends to the inboard of filtering a sieve section of thick bamboo and is connected with the inner wall rotation of water storage box, the bottom and the filtering sieve section of thick bamboo fixed connection and be linked together of connecting device, the second blow off pipe rather than fixed connection has been inserted on the collecting box, the top end of the second sewage draining pipe penetrates through the collecting box and extends to the top of the foundation.

Preferably, the sprinkler pipe device comprises a return pipe, the left side of the return pipe is fixedly connected and communicated with the water outlet pipe, branch pipes which are arranged at equal intervals are fixedly connected to the inner side of the return pipe, two ends of each branch pipe are communicated with the return pipe, and spray nozzles which are arranged at equal intervals are fixedly connected to the tops of the branch pipes.

Preferably, connecting device includes the connecting pipe, the top and the cistern fixed connection of connecting pipe are linked together, the bottom of connecting pipe is run through and is extended to the inside of water storage box, the bottom and the filter sieve section of thick bamboo fixed connection of connecting pipe are linked together, the outside fixed mounting of connecting pipe has the solenoid valve, the solenoid valve is located between water storage box and the cistern.

Preferably, the left side fixedly connected with of cistern rather than the external water pipe that is linked together, the left side fixedly connected with of connecting pipe rather than the roof drain pipe that is linked together.

Preferably, the top of the foundation is provided with an underground water pipe, the underground water pipe is fixedly connected with a branch pipe communicated with the underground water pipe, and one end of the branch pipe, far away from the underground water pipe, is fixedly connected with and communicated with the hollow square pipe.

Preferably, the inside fixedly connected with cylindricality screen panel of cistern, the open-top of connecting pipe is located the inboard of cylindricality screen panel.

Preferably, the bottom of the inner side of the water storage tank is inclined, and the settling tank is located at the lowest position of the bottom of the water storage tank.

Preferably, the top fixedly connected with filter screen of water storage box inboard, the bottom fixedly connected with baffle of filter screen, the bottom and the water storage box fixed connection of baffle, filter screen and baffle all are located the right side of setting tank.

(III) advantageous effects

Compared with the prior art, the utility model provides a can carry out district afforestation irrigation equipment collected to the rainwater possesses following beneficial effect:

1. the residential greening irrigation device capable of collecting rainwater can accumulate rainwater in rainy days through the water storage tank, rainwater enters the filtering screen cylinder through the connecting device, the filtering screen cylinder can filter rainwater in the water storage tank to prevent large impurities in the water storage tank from entering the water storage tank, after the filtering screen cylinder is used for a long time, a large amount of impurities can be accumulated in the filtering screen cylinder to influence the filtering effect of the filtering screen cylinder, the auger is driven to rotate by the starting motor and is obliquely arranged to bring impurities in the filtering screen cylinder into the inner side of the patio and fall into the collecting tank, the impurities in the inner side of the collecting tank can be cleaned through the second drain pipe, rainwater in the water storage tank cannot be completely filtered by the filtering screen cylinder, garbage such as small dust and the like can be deposited at the bottom of the inner side of the water storage tank and finally flows into the settling tank, and the garbage in the settling tank can be discharged through the first drain pipe when sludge or other impurities are abundant, the rainwater of immersible pump in with the water storage box is delivered to the sprinkler pipe device by the outlet pipe, irrigate the afforestation district, the utility model discloses a, the rainwater of collecting is filtered through filtering a sieve section of thick bamboo, the auger can be conveniently handled in arranging the collecting box with the rubbish of gathering in filtering a sieve section of thick bamboo, and the inside silt that deposits of water storage box can the landing to the setting tank inboard, make things convenient for first blow-off pipe to discharge, the rainwater is again irrigated the afforestation district by the submersible pump pumping to the sprinkler pipe device, can filter the jam that impurity can not lead to the pipeline, and be convenient for handle rubbish, can facilitate the use.

2. This can carry out district afforestation irrigation equipment collected to rainwater gets into back the venturi tube through the water of outlet pipe and is in, reentrant branch pipe, has the spray nozzle to spill at last, and a plurality of spray nozzles can be more even irrigate, avoid spraying inhomogeneously to the afforestation district.

3. This can carry out district afforestation irrigation equipment that collects to rainwater can introduce the filter sieve section of thick bamboo through the connecting pipe with the rainwater in the cistern, and the rainwater can get into the water storage box after filtering by a filter sieve section of thick bamboo, and closing and the circulation of connecting pipe, facilitate the use can conveniently be controlled to the solenoid valve.

4. This can carry out district afforestation irrigation equipment that collects to rainwater, it is inboard that the leading-in cistern of water in the scenery pond can be watched to the district through external water pipe, can conveniently utilize the water resource in the district, and the rain on roof can be collected, then by the leading-in connecting pipe of roof drain pipe, finally gets into the water storage box, the rainwater resource that can other modes of make full use of obtain.

5. This can carry out district afforestation irrigation equipment that collects to rainwater is through the leading-in return venturi tube of underground water pipe with groundwater by the branch pipe, can avoid not having the rainwater in the water storage box and can not irrigate the problem in afforestation district, and application groundwater that can be nimble is irrigated the afforestation district.

6. This can carry out district afforestation irrigation equipment that collects to the rainwater can filter the rainwater that gets into the connecting pipe through the cylindricality screen panel, and big plant leaf and rubbish can be filtered by the cylindricality screen panel, avoid the connecting pipe to be blockked up.

7. This can carry out district afforestation irrigation equipment that collects to rainwater, the bottom through the water storage box inboard is the slope form, and the silt of sediment can slide to the inboard of filling the settling tank along the bottom of water storage box, and the settling tank is located the lowest of water storage box bottom, conveniently collects rubbish such as silt of sediment.

8. This can carry out district afforestation irrigation equipment that collects to rainwater can filter the water of water storage box inside once more through the filter screen that sets up, and the setting of baffle can avoid making near the unable immersible pump that floats of rubbish of filter screen below gathering, can only drop in the settling tank.

Drawings

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

FIG. 2 is a left side view of the filter screen cylinder of the present invention;

fig. 3 is a schematic view of the top view structure of the sprinkler pipe device of the present invention.

In the figure: 1. a foundation; 2. a reservoir; 3. a greening area; 4. a water storage tank; 5. a connecting device; 501. a connecting pipe; 502. an electromagnetic valve; 6. a settling tank; 7. a first drain pipe; 8. a submersible pump; 9. a water outlet pipe; 10. a sprinkler tube device; 101. a pipe is returned; 102. pipe distribution; 103. a spray nozzle; 11. a filter screen cylinder; 12. a collection box; 13. raise shafts; 14. an electric motor; 15. a packing auger; 16. a second sewage draining pipe; 17. an external water pipe; 18. a roof drain pipe; 19. a cylindrical mesh enclosure; 20. a filter screen; 21. a baffle plate; 22. an underground water pipe; 23. and (4) branch pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a residential area greening irrigation device capable of collecting rainwater comprises a foundation 1, a water reservoir 2 is arranged at the top of the foundation 1, a greening area 3 is arranged at the right side of the top of the foundation 1, a water storage tank 4 is arranged below the water reservoir 2, a connecting device 5 communicated with the water reservoir 2 is fixedly connected to the bottom of the water reservoir 2, the bottom of the connecting device 5 penetrates through and extends to the inner side of the water storage tank 4, a settling tank 6 is fixedly connected to the bottom of the water storage tank 4, the top of the settling tank 6 is communicated with the water storage tank 4, a first sewage discharge pipe 7 fixedly connected with the water storage tank 4 is inserted into the water storage tank 4, the bottom of the first sewage discharge pipe 7 extends to the inner side of the settling tank 6, the top end of the first sewage discharge pipe 7 penetrates through and extends to the inside of the water reservoir 2, a submersible pump 8 is fixedly mounted at the right side of the inside of the water storage tank 4, and the output end of the submersible pump 8 penetrates through and extends to the outer side of the water storage tank 4, the output end of the submersible pump 8 is fixedly connected with a water outlet pipe 9 communicated with the submersible pump 8, one end of the water outlet pipe 9 far away from the submersible pump 8 extends to the upper part of the greening area 3, a sprinkling pipe device 10 is arranged above the greening area 3, the left side of the sprinkling pipe device 10 is fixedly connected and communicated with the water outlet pipe 9, the inside of the water storage tank 4 is fixedly connected with a filtering screen cylinder 11, the back of the water storage tank 4 is fixedly connected with a collecting box 12, the top of the foundation 1 is provided with a patio 13, the bottom of the patio 13 is communicated with the collecting box 12, one end of the back of the filtering screen cylinder 11 sequentially penetrates through the water storage tank 4 and the patio 13 and extends to the inner side of the patio 13, a motor 14 is fixedly installed on the inner wall of the patio 13, an auger 15 is fixedly connected with an output shaft of the motor 14, one end of the auger 15 far away from the motor 14 extends to the inner side of the filtering screen cylinder 11 and is rotatably connected with the inner wall of the water storage tank 4, the bottom of the connecting device 5 is fixedly connected and communicated with the filtering screen cylinder 11, the collecting box 12 is inserted with a second drainage pipe 16 fixedly connected with the collecting box 12, the top end of the second drainage pipe 16 penetrates through the collecting box 12 and extends to the top of the foundation 1, rainwater in rainy days can be stored through the water storage tank 2, the rainwater enters the filtering screen cylinder 11 through the connecting device 5, the filtering screen cylinder 11 can filter the rainwater in the water storage tank 2, large impurities in the water storage tank 2 are prevented from entering the water storage tank 4, after the filtering screen cylinder 11 is used for a long time, a large amount of impurities can be accumulated in the filtering screen cylinder to influence the filtering effect of the filtering screen cylinder, the motor 14 is started to drive the packing auger 15 to rotate, the packing auger 15 is obliquely arranged, the impurities in the filtering screen cylinder 11 can be brought into the inner side of the patio 13 and fall into the collecting box 12, the impurities in the inner side of the collecting box 12 can be cleaned through the second drainage pipe 16, the rainwater in the water storage tank 4 cannot be completely filtered by the filtering screen cylinder 11, and garbage such as small dust and the like can be deposited at the bottom of the inner side of the water storage tank 4, finally flow to in the precipitation box 6, can be through the inboard rubbish discharge of first blow off pipe 7 with precipitation box 6 when silt or other impurity are many in the precipitation box 6, immersible pump 8 sends the rainwater in the water storage box 4 to sprinkler pipe device 10 by outlet pipe 9, irrigate afforestation area 3, the utility model discloses a, filter the rainwater of collecting through filtering a sieve section of thick bamboo 11, auger 15 can be with filtering the rubbish of gathering in the sieve section of thick bamboo 11 and conveniently handle in discharging collecting box 12, and the inside silt that deposits of water storage box 4 can the landing to precipitation box 6 inboardly, make things convenient for first blow off pipe 7 to discharge, the rainwater is taken out sprinkler pipe device 10 by immersible pump 8 again and is irrigated afforestation area 3, can filter impurity can not lead to the jam of pipeline, and be convenient for handle rubbish, can facilitate the use.

Further, sprinkler pipe device 10 includes returning the venturi tube 101, the left side and outlet pipe 9 fixed connection of returning venturi tube 101 are linked together, the inboard fixedly connected with equidistance of returning venturi tube 101 is arranged and is divided pipe 102, the both ends of dividing pipe 102 all are linked together with returning venturi tube 101, divide the top fixedly connected with equidistance of pipe 102 and arrange the spray nozzle 103, water through outlet pipe 9 gets into returning venturi tube 101 and is in, reentrant branch pipe 102, there is spray nozzle 103 to spill at last, a plurality of spray nozzles 103 can be more even irrigate, avoid spraying inhomogeneously to greenery patches 3.

Further, connecting device 5 includes connecting pipe 501, connecting pipe 501's top and 2 fixed connection of cistern and be linked together, connecting pipe 501's bottom runs through and extends to water storage box 4's inside, connecting pipe 501's bottom and filter sieve section of thick bamboo 11 fixed connection and be linked together, connecting pipe 501's outside fixed mounting has solenoid valve 502, solenoid valve 502 is located between water storage box 4 and the cistern 2, can introduce filter sieve section of thick bamboo 11 with the rainwater in the cistern 2 through connecting pipe 501, the rainwater can be filtered by filter sieve section of thick bamboo 11 and get into water storage box 4, solenoid valve 502 can conveniently control closing and the circulation of connecting pipe 501, and is convenient to use.

Further, the left side fixedly connected with of cistern 2 rather than the external water pipe 17 that is linked together, the left side fixedly connected with of connecting pipe 501 rather than the roof drain pipe 18 that is linked together, it is inboard that water in the scenic pond of district can be leading-in cistern 2 through external water pipe 17, can conveniently utilize the water resource in the district, the rain of roof can be collected, then by the leading-in connecting pipe 501 of roof drain pipe 18, finally get into water storage box 4, the rainwater resource that can make full use of other modes obtained.

Furthermore, the underground water pipe 22 is installed at the top of the foundation 1, the branch pipe 23 communicated with the underground water pipe 22 is fixedly connected to the underground water pipe 22, one end, far away from the underground water pipe 22, of the branch pipe 23 is fixedly connected with the pipe 101 and communicated with the pipe, underground water is guided into the pipe 101 through the branch pipe 23 through the underground water pipe 22, the problem that the green area 3 cannot be irrigated due to the fact that no rainwater exists in the water storage tank 4 can be avoided, and the green area 3 can be irrigated by flexibly utilizing the underground water.

Further, the inside fixedly connected with cylindricality screen panel 19 of cistern 2, the open-top of connecting pipe 501 is located cylindricality screen panel 19, can filter the rainwater that gets into connecting pipe 501 through cylindricality screen panel 19, and big plant leaf and rubbish can be filtered by cylindricality screen panel 19, avoid connecting pipe 501 to be blockked up.

Further, the bottom of 4 inboard of water storage box is the slope form, and the setting tank 6 is located the lowest of 4 bottoms of water storage box, and the bottom through 4 inboard of water storage box is the slope form, and the silt of sediment can slide to the inboard of filling setting tank 6 along the bottom of water storage box 4, and setting tank 6 is located the lowest of 4 bottoms of water storage box, conveniently collects rubbish such as silt of sediment.

Further, the inboard top fixedly connected with filter screen 20 of water storage box 4, the bottom fixedly connected with baffle 21 of filter screen 20, the bottom and the 4 fixed connection of water storage box of baffle 21, filter screen 20 all is located the right side of setting tank 6 with baffle 21, filter screen 20 through the setting can filter the inside water of water storage box 4 once more, and the setting of baffle 21 can avoid making near the unable immersible pump 8 that floats of rubbish of filter screen 20 below gathering, can only fall in the setting tank 6.

It should be noted that the model of the present invention using the motor 14 can be Y160M-4, the model of the electromagnetic valve 502 can be Q347F-16C, and other electrical components according to the present invention can be provided with a control switch matching with the present invention, and the installation position of the control switch can be selected according to actual requirements, which is not described herein.

The working principle is as follows: rainwater in rainy days can be accumulated through the reservoir 2, the rainwater is filtered by the cylindrical mesh enclosure 19 and enters the filtering screen cylinder 11 through the connecting pipe 501, the filtering screen cylinder 11 can filter the rainwater in the reservoir 2, large impurities in the reservoir 2 are prevented from entering the water storage tank 4, the external water pipe 17 and the roof drain pipe 18 can enable the water storage tank 4 to have a plurality of water sources, after the filtering screen cylinder 11 is used for a long time, a large amount of impurities can be accumulated in the filtering screen cylinder 11 to influence the filtering effect, the motor 14 is started to drive the packing auger 15 to rotate, the packing auger 15 is obliquely arranged, the packing auger 15 at one end of the back side is higher, water can be prevented from being brought into the raise 13, the garbage in the filtering screen cylinder 11 can be brought into the inner side of the raise 13, the garbage falls into the collecting tank 12, the impurities in the inner side of the collecting tank 12 can be cleaned through the second drain pipe 16, and the rainwater in the water storage tank 4 cannot be completely filtered by the filtering screen cylinder 11, the utility model discloses a rainwater that collects is filtered through the cylindrical screen 19 and the filtering screen cylinder 11, the auger 15 can discharge the garbage gathered in the filtering screen cylinder 11 to the collecting box 12 for convenient treatment, and the silt settled in the water storage tank 4 can slide to the inner side of the sedimentation tank 6 for convenient discharge through the first drainage pipe 7, then the rainwater 8 is discharged by the rainwater nozzle 103 for convenient irrigation to the greening area 3, can filter impurity and can not lead to the jam of pipeline, and conveniently handle the rubbish of gathering, it is more practical.

It should be noted that each device in the present application is a common device in the market, and can be selected according to the requirement when in specific use, and the circuit connection relationship of each device all belongs to a simple series and parallel connection circuit, and there is no innovation point in the circuit connection, and those skilled in the art can easily implement the circuit connection, and belong to the prior art, and are not described again.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A district afforestation irrigation equipment that can collect rainwater includes ground (1), its characterized in that: the water storage tank (2) is arranged at the top of the foundation (1), a greening area (3) is arranged on the right side of the top of the foundation (1), a water storage tank (4) is arranged below the water storage tank (2), a connecting device (5) communicated with the water storage tank (2) is fixedly connected with the bottom of the water storage tank (2), the bottom of the connecting device (5) penetrates through and extends to the inner side of the water storage tank (4), a bottom fixed connection sedimentation tank (6) of the water storage tank (4) is fixedly connected with the top of the sedimentation tank (6) and is communicated with the water storage tank (4), a first sewage discharge pipe (7) fixedly connected with the water storage tank (4) is inserted into the water storage tank (4), the bottom of the first sewage discharge pipe (7) extends to the inner side of the sedimentation tank (6), the top end of the first sewage discharge pipe (7) penetrates through and extends to the inside of the water storage tank (2), and a submersible pump (8) is fixedly arranged on the right side of the inside of the water storage tank (4), the output end of the submersible pump (8) penetrates through and extends to the outer side of the water storage tank (4), the output end of the submersible pump (8) is fixedly connected with a water outlet pipe (9) communicated with the output end of the submersible pump, one end, far away from the submersible pump (8), of the water outlet pipe (9) extends to the upper side of the greening area (3), a sprinkling pipe device (10) is arranged above the greening area (3), the left side of the sprinkling pipe device (10) is fixedly connected with the water outlet pipe (9) and communicated with the water outlet pipe, a filtering screen cylinder (11) is fixedly connected with the inside of the water storage tank (4), a collecting box (12) is fixedly connected with the back side of the water storage tank (4), a courtyard (13) is arranged at the top of the foundation (1), the bottom of the courtyard (13) is communicated with the collecting box (12), one end, at the back side of the filtering screen cylinder (11), penetrates through the water storage tank (4) and the courtyard (13) in sequence and extends to the inner side of the courtyard (13), fixed mounting has motor (14) on the inner wall of courtyard (13), the output shaft fixedly connected with auger (15) of motor (14), the one end that motor (14) were kept away from in auger (15) extends to the inboard of filtering sieve section of thick bamboo (11) and rotates with the inner wall of water storage box (4) and is connected, the bottom and the filtering sieve section of thick bamboo (11) fixed connection of connecting device (5) are linked together, it has second blow off pipe (16) rather than fixed connection to alternate on collecting box (12), the top of second blow off pipe (16) runs through collecting box (12) and extends to the top of ground (1).

2. A district greening irrigation device as claimed in claim 1, wherein: the sprinkler pipe device (10) comprises a return pipe (101), the left side of the return pipe (101) is fixedly connected with and communicated with a water outlet pipe (9), branch pipes (102) which are arranged at equal intervals are fixedly connected to the inner side of the return pipe (101), two ends of each branch pipe (102) are communicated with the return pipe (101), and spray nozzles (103) which are arranged at equal intervals are fixedly connected to the tops of the branch pipes (102).

3. A district greening irrigation device as claimed in claim 1, wherein: connecting device (5) include connecting pipe (501), the top and cistern (2) fixed connection of connecting pipe (501) are linked together, the bottom of connecting pipe (501) runs through and extends to the inside of water storage box (4), the bottom and the filter sieve section of thick bamboo (11) fixed connection of connecting pipe (501) are linked together, the outside fixed mounting of connecting pipe (501) has solenoid valve (502), solenoid valve (502) are located between water storage box (4) and cistern (2).

4. A district greening irrigation device as claimed in claim 3, wherein: the left side fixedly connected with of cistern (2) is rather than external water pipe (17) that are linked together, the left side fixedly connected with of connecting pipe (501) is rather than roof drain pipe (18) that are linked together.

5. A district greening irrigation device as claimed in claim 2, wherein: underground water pipe (22) are installed at the top of foundation (1), fixedly connected with branch pipe (23) rather than being linked together on underground water pipe (22), the one end and the return pipe (101) fixed connection and the intercommunication of underground water pipe (22) are kept away from in branch pipe (23).

6. A district greening irrigation device as claimed in claim 3, wherein: the inside fixedly connected with cylindricality screen panel (19) of cistern (2), the open-top of connecting pipe (501) is located the inboard of cylindricality screen panel (19).

7. A district greening irrigation device as claimed in claim 1, wherein: the bottom of the inner side of the water storage tank (4) is inclined, and the settling tank (6) is located at the lowest position of the bottom of the water storage tank (4).

8. A district greening irrigation device as claimed in claim 1, wherein: the top fixedly connected with filter screen (20) of water storage box (4) inboard, the bottom fixedly connected with baffle (21) of filter screen (20), the bottom and the water storage box (4) fixed connection of baffle (21), filter screen (20) and baffle (21) all are located the right side of setting tank (6).