CN209509052U - A kind of rainwater collection utilization unit - Google Patents

Abstract

The utility model devises a kind of rainwater collection utilization unit, including column, bottom fixed disk, overhead guard, its central post inner hollow, for storing rainwater, overhead guard is set, and bottom fixed disk is arranged in bottom at the top of column, the overhead guard is funnel-form, lower part opens up leakage hole, and is connected to column inner space, and is laid with the photovoltaic panel of arc in the inner surface of overhead guard；Setting shunts funnel inside the top of the column；Upper hose from below to up is internally provided in column；The device is provided with controller and battery, and battery connects photovoltaic panel, and powers for electromagnetic water valve and driving device；Setting top covers above the leakage hole of overhead guard.The device has merged the function of photovoltaic power generation and rainwater-collecting, and energy conservation and environmental protection increases the effective storage life and use state of device, improves the use value of device itself, in addition, the device convenient transportation, easy to assemble, failure rate is low, and maintenance period is long, can be used in a variety of environment.

Description

A kind of rainwater collection utilization unit

Technical field

The utility model relates to a kind of rain collector, specially a kind of rainwater collection utilization unit.

Background technique

With being continuously increased for mankind's activity, natural resources is also constantly wrecking while continuous reduce, in order to The long term growth of the mankind guarantees that the living environment of the mankind no longer deteriorates, and sustainable development is all being advocated in the whole world, taps a new source of energy, Save water resource, energy conservation and environmental protection.Currently, people are mainly manifested in wind energy, solar energy and water generating in the exploitation of new energy On, and some achievements are also obtained in this several respect；Blowdown, guarantor are reduced for being mainly reflected in the saving of water resource at present It protects in water resource.However, the utilization of people is not also many for natural precipitation.On the one hand since rainwater itself cannot be drunk, On the other hand, rainwater can become underground water by osmosis, or be re-formed by evaporation by water.However, for Meagrely-populated area, infrastructure is not perfect, for vegetation here, sets if people using manual watering, need to increase Standby investment, while being also required to introduce water source, it is runed counter to energy-saving and environment-friendly theory.For present photovoltaic industry equipment, only exist It can be used when fine day, when the rainy day, due to not having the sun, photovoltaic panel just cannot be used again, if photovoltaic apparatus can be with Rainwater is collected in the rainy day, then can not only be collected utilization to rainwater, the additional of photovoltaic apparatus can also be increased and use valence Value.

Utility model content

The purpose of this utility model is to provide a kind of rainwater collection utilization units, in addition to can use photovoltaic power generation dress It sets, generates electricity in fine day, moreover it is possible to rainwater catchment system is carried out in the rainy day, achievees the purpose that efficiently use rainfall, Solve the problems, such as the plant irrigation of remote districts, and energy conservation and environmental protection.

To achieve the above object, the utility model provides the following technical solutions: a kind of rainwater collection utilization unit, including vertical For storing rainwater overhead guard is arranged, bottom is arranged in bottom in column, bottom fixed disk, overhead guard, central post inner hollow at the top of column Portion's fixed disk.The overhead guard is funnel-form, and lower part opens up leakage hole, and is connected to column inner space, and in the interior table of overhead guard The photovoltaic panel of face laying arc；The wiping arrangement that circular-rotation can be done is installed in the middle part of overhead guard, is used for periodic cleaning light Lie prostrate plate；Setting shunts funnel inside the top of the column, and electromagnetic water valve, side setting is arranged in the lower port of the separatory funnel External watering tube, the external watering tube extend on the outside of column；It is internally provided with upper hose from below to up in column, water on this Water pump is arranged in the lower part of pipe, and top connection shunts funnel, and the position of upper hose upper port is higher than the upper port of external watering tube； The device is provided with controller and battery, and battery connects photovoltaic panel, and powers for electromagnetic water valve and driving device, the control Device control electromagnetic water valve processed and driving device；Setting top covers above the leakage hole of overhead guard, which covers and be stuck in wiping arrangement On, and rotated together with wiping arrangement.

In the above-mentioned technical solutions, on the one hand funnel-form overhead guard can increase the convergence amount of rainwater, make more rainwater can To meet water demand, and not only can directly be poured by external watering tube, but also can be for pouring and being stored Moisturizing pouring is carried out using the water of accumulation when water shortage.The photovoltaic panel that overhead guard inner wall is arranged in then can be sharp when fine day With solar power generation, so, which can use in fine day and rainy day, complete photovoltaic power generation and rainwater collection Equipment investment capital is saved in the fusion of the device of collection.

Preferably, the wiping arrangement includes clearing apparatus and driving device, and wherein clearing apparatus includes two parts, and two / connected by middle part connection frame, and be arranged in " V " type, clearing apparatus is parallel to the photovoltaic panel inside overhead guard, and clear Cleaning brush is arranged in the one side of sweeping device close to photovoltaic panel；The driving device is located at the bottom of overhead guard, on column top end face Support frame is set, and the driving device is mounted on the support frame.Photovoltaic panel in the device is cambered surface, and entire surface is to fall The cone cell set, " V " type clearing apparatus are just bonded with the surface of photovoltaic panel, can be achieved with clearing up photovoltaic panel table automatically by rotation The purpose of face dust keeps the cleaning of photovoltaic plate surface, guarantees the Efficient Conversion rate of luminous energy.

Preferably, support wheel and lower support wheel is respectively set in the top and bottom of the clearing apparatus, and upper support wheel is straight It connects and is pressed in overhead guard upper edge edge, lower circular rails are arranged in overhead guard bottom, and the lower support wheel is pressed in lower circular rails.Upper support wheel and Lower support wheel is used to provide impetus to clearing apparatus, this can make the rotation of clearing apparatus more steady, be avoided clearing apparatus It bends in use, influences its normal operation.

Preferably, upper chuck correspondingly is set in the front end of clearing apparatus along setting card edge in the top sides of overhead guard, it should Upper chuck is stuck in the lower section on card edge.Card along for limiting clearing apparatus, avoid clearing apparatus due to the effect of external force to Upper tilting remains cleaning brush with photovoltaic panel and well contacts, and guarantees cleaning effect.

Preferably, overflow pipe, the inside of the upper port connection column of overflow pipe, and overflow are set on the column in the device The height of the upper port of pipe is lower than the height of electromagnetic water valve；The lower part of the overflow pipe extends downwardly, and its water outlet is the bottom of far from Portion's fixed disk.The water storage space of the device central post is limited, and when rainwater is enough, extra rainwater can be flowed out from overflow pipe Come, this not only can be without departing from the water storage range of column, but also the height for working as the upper port of overflow pipe is lower than electromagnetic water valve When height, rainwater will not flood electromagnetic water valve, reduce the failure rate of electromagnetic water valve.

Preferably, connection is configured lower water storing bin below the column, and the water pump is located in the underground storage storehouse, and ground Lower water storing bin locates below ground level.Increase water storing bin, the reservoir storage of the device can be increased, meanwhile, below ground is set Water storing bin can be used for reducing the center of gravity of device entirety, be conducive to the stability of device holding.

Preferably, upper mounting disc is arranged in the top open part of the column, and the leak bore edges in the lower part of overhead guard are arranged Bolt is installed, and overhead guard is mounted in mounting disc by installing bolt.Overhead guard and column use detachable installation, so not only Convenient for later period maintenance, and facilitate the transport and dismounting of the device.

Preferably, the external port of the external watering tube is located at the top of column, and connects bottom hose in external port.It is external Watering tube is for directly draining into the place for needing to irrigate for the rainwater of convergence.Water can be drained into different height by setting bottom hose Degree, this can be used for the irrigation of solid growth, while water can also be drained into adjacent place according to specific needs and filled It irrigates.

Preferably, bottom fixed disk lower part is arranged fixed concrete stake, the fixation concrete column include internal reinforced frame and Fixing bolt is fixedly installed on fixed concrete stake top in solidifying soil, and the bottom fixed disk is fixed by fixing bolt.Fixed cement The stake pile foundation fixed as the device, fastness is most important, using the structure of armored concrete, can increase concrete stake Anti-bending strength can fracture or crush in underground to avoid concrete stake.

Preferably, it includes the top cap to raise upward at the top of one that the top, which covers, is provided with card slot inside the top cap Fastener in fastener, and card slot is stuck on the connection frame of middle part, the filter bowl under the setting of top cap lower part, is opened up on the lower filter bowl and is stuck in cleaning Escape groove on device, and lower filter bowl lower part is close to overhead guard inner wall；In the junction of lower filter bowl and top cap, upper filter disc, upper filter are set The edge of disk is upward, and leakage hole is arranged in its bottom.Top cover is mainly used for covering driving device, avoids driving Device gets wet damage, and lower filter bowl, which is arranged, can filter out foreign matter, avoid foreign matter from dropping into column, lead to pipeline blockage；Setting Upper filter disc can then be filtered the foreign matter that top is fallen, and can carry out dispersing and filtering to foreign matter in this way, avoid foreign matters from being blocked Filter mouth.

Compared with prior art, the utility model has the beneficial effects that the utility model is novel in design, it is structurally reasonable, if Setting the photovoltaic panel in overhead guard can be used for solar power generation, energy conservation and environmental protection, meanwhile, overhead guard can converge rainwater again, increase external The water flow of watering tube can meet pouring demand within the time short as far as possible.In addition, can be accumulated for extra rainwater In column and underground storage storehouse, this part rainwater is irrigated vegetation when water shortage, is solved as deposit water source The problem of rainwater cannot be irrigated continuously, make plant by rainwater can normal growth, energy conservation and environmental protection；The wiping arrangement of setting can With oneself rotation, photovoltaic panel can be cleared up automatically, to guarantee photovoltaic panel surface cleaning, photovoltaic panel be made to be in efficient energy Conversion conditions；In addition, the device convenient transportation, suppression dismounting, failure rate is low, and maintenance period is long, can be used in a variety of environment.

Detailed description of the invention

The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:

Fig. 1 is the main view of the utility model.

Fig. 2 is the top view of the utility model.

Fig. 3 is that the utility model removes the perspective view after collection canopy.

Fig. 4 is the structural schematic diagram of the water storage column of the utility model.

Fig. 5 is the half section structure diagram of the water storage column of the utility model.

Fig. 6 is the bottom substance schematic diagram of the collection canopy of the utility model.

Fig. 7 is the schematic diagram of internal structure of the collection canopy of the utility model.

Fig. 8 is the top view of mask in the collection canopy of the utility model.

Fig. 9 is the bottom view of mask in the collection canopy of the utility model.

Figure 10 is the structural schematic diagram of the clearing apparatus of the utility model.

Figure 11 is the structural schematic diagram of the vertical columns of the utility model.

In figure, column 1, bottom fixed disk 2, overhead guard 3, underground storage storehouse 4, fixed concrete stake 5, external watering tube 6, under it is soft Pipe 7, overflow pipe 8, controller 9, fixing bolt 10, upper mounting disc 11, bracket 12, upper hose 13, shunt funnel 14, water pump 15, Electromagnetic water valve 16, card are covered along 17, lower drainage along 18, leakage hole 19, installation bolt 20, photovoltaic panel 21, wiping arrangement 22, top 23, lower filter bowl 24, upper filter disc 25, top cap 26, interior fastener 261, card slot 262, escape groove 27, leakage hole 28, driving device 29, clear Sweeping device 30, cleaning brush 31, upper support wheel 32, lower support wheel 33, support frame 34, middle part connection frame 35, lower circular rails 36, upper card First 37, battery 38, concrete 51, internal reinforced frame 52.

Specific embodiment

Presently filed embodiment is described in detail below in conjunction with accompanying drawings and embodiments, how the application is applied whereby Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.

Fig. 1-11 is please referred to, the utility model provides a kind of technical solution: a kind of rainwater collection utilization unit, including column 1, for storing rainwater overhead guard 3 is arranged at the top of column 1, bottom is set in bottom fixed disk 2, overhead guard 3,1 inner hollow of central post Bottom set portion fixed disk 2.The overhead guard 3 is funnel-form, and lower part opens up leakage hole 19, and is connected to 1 inner space of column, and pushing up The inner surface of cover 3 is laid with the photovoltaic panel 21 of arc；The wiping arrangement 22 that circular-rotation can be done is installed at the middle part of overhead guard 3, For periodic cleaning photovoltaic panel 21；Setting shunts funnel 14 inside the top of the column 1, and the lower port of the separatory funnel 14 is set Electromagnetic water valve 16 is set, external watering tube 6 is arranged in side, which extends to 1 outside of column；It is set inside column 1 It is equipped with upper hose 13 from below to up, water pump 15 is arranged in the lower part of the upper hose 13, and top connection shunts funnel 14, and upper hose The position of 13 upper ports is higher than the upper port of external watering tube 6；The device is provided with controller 9 and battery 38, battery 38 Photovoltaic panel 21 is connected, and is powered for electromagnetic water valve 16 and driving device 29, the controller 9 controls electromagnetic water valve 16 and driving dress Set 29；Setting top covers 23 above the leakage hole 19 of overhead guard 3, which covers 23 and be stuck on wiping arrangement 22, and fills with wiping 22 are set to rotate together.

In the above-mentioned technical solutions, 3 one side of funnel-form overhead guard can increase the convergence amount of rainwater, make more rainwater can To meet water demand, and not only can directly be poured by external watering tube 6, but also can be with for pouring and being stored Moisturizing pouring is carried out using the water of accumulation when water shortage.The photovoltaic panel 21 that 3 inner wall of overhead guard is arranged in then can be in fine day When utilize solar power generation, so, which can use in fine day and rainy day, complete photovoltaic power generation and Equipment investment capital is saved in the fusion of the device of rainwater-collecting.

In the present embodiment, the wiping arrangement 22 includes clearing apparatus 30 and driving device 29, wherein clearing apparatus 30 Including two parts, connected between two parts by middle part connection frame 35, and be arranged in " V " type, clearing apparatus 30 is parallel to overhead guard 3 Internal photovoltaic panel 21, and cleaning brush 31 is arranged in the one side of clearing apparatus 30 close to photovoltaic panel 21；The driving device 29 In the bottom of overhead guard 3, support frame 34 is set on 1 top end face of column, the driving device 29 is mounted on the support frame 34. Photovoltaic panel 21 in the device is cambered surface, and entire surface is inverted cone cell, " V " type clearing apparatus 30 just with photovoltaic panel 21 Surface fitting keep photovoltaic panel 21 surface by rotating the purpose that can be achieved with clearing up 21 surface dirt of photovoltaic panel automatically Cleaning, guarantees the Efficient Conversion rate of luminous energy.

Support wheel 32 and lower support wheel 33 is respectively set in the top and bottom of the clearing apparatus 30, and upper support wheel 32 is straight It connects and is pressed in 3 upper edge edge of overhead guard, lower circular rails 36 are arranged in 3 bottom of overhead guard, and the lower support wheel 33 is pressed in lower circular rails 36.On Support wheel 32 and lower support wheel 33 are used to provide impetus to clearing apparatus 30, this can make the rotation of clearing apparatus 30 more flat Surely, it avoids clearing apparatus 30 from bending in use, influences its normal operation.

Preferably, block along setting along 17 in the top sides of overhead guard 3, correspondingly block in the setting of the front end of clearing apparatus 30 First 37, which is stuck in card along 17 lower section.Card, for limiting clearing apparatus 30, avoids clearing apparatus 30 along 17 It is upturned because of the effect of external force, remains cleaning brush 31 with photovoltaic panel 21 and well contact, guarantee cleaning effect.

Overflow pipe 8, the inside of the upper port connection column 1 of overflow pipe 8, and overflow pipe 8 are set on the column 1 in the device Upper port height be lower than electromagnetic water valve 16 height；The lower part of the overflow pipe 8 extends downwardly, and its water outlet is the bottom of far from Portion's fixed disk 2.The water storage space of the device central post 1 is limited, and when rainwater is enough, extra rainwater can be flowed from overflow pipe 8 Out, this not only can be without departing from the water storage range of column, but also the height for working as the upper port of overflow pipe 8 is lower than electromagnetic water valve When 16 height, rainwater will not flood electromagnetic water valve 16, reduce the failure rate of electromagnetic water valve.Setting is connected below the column 1 Underground storage storehouse 4, the water pump 15 is located in the underground storage storehouse 4, and underground storage storehouse 4 locates below ground level.Increase water storage Storehouse 4 can increase the reservoir storage of the device, meanwhile, the water storing bin 4 that below ground is arranged in can be used for reducing device entirety Center of gravity, be conducive to the device holding stability.

In addition, upper mounting disc 11 is arranged in the top open part of the column 1, at 19 edge of leakage hole of the lower part of overhead guard 3 Setting installation bolt 20, and overhead guard 3 is mounted in mounting disc 11 by installing bolt 20.Overhead guard 3 is with column 1 using detachable Installation, is not only convenient for later period maintenance, and facilitate the transport and dismounting of the device in this way.The external port of the external watering tube 6 Bottom hose 7 is connected positioned at the top of column 1, and in external port.External watering tube 6 is needed for directly draining into the rainwater of convergence The place to be irrigated.Water can be drained into different height by setting bottom hose 7, this can be used for the irrigation of solid growth, simultaneously Water adjacent place can also be drained into according to specific needs to irrigate.Fixed water is arranged in 2 lower part of bottom fixed disk Mud stake 5, the fixation concrete column include internal reinforced frame 52 and solidifying soil 51, and fixing bolt is fixedly installed on fixed 5 top of concrete stake 10, the bottom fixed disk 2 is fixed by fixing bolt 10.Fixed concrete stake 5 pile foundation fixed as the device, fastness It is most important, using the structure of armored concrete, the anti-bending strength of concrete stake can be increased, can be rolled over to avoid concrete stake in underground Disconnected or crushing.It includes the top cap 26 that a top raises upward that the top, which covers 23, is provided with card slot 262 inside the top cap 26 Fastener in fastener 261, and card slot 262 be stuck in middle part connection frame 35 on, 26 lower part of top cap setting under filter bowl 24, the lower filter bowl The escape groove 27 being stuck on clearing apparatus 30 is opened up on 24, and 24 lower part of lower filter bowl is close to 3 inner wall of overhead guard；In lower filter bowl 24 and top Upper filter disc 25 is arranged in the junction of cap 26, and the edge of upper filter disc 15 is upward, and leakage hole 28 is arranged in its bottom.Top cover 23 It is mainly used for covering driving device 29, driving device 29 is avoided to get wet damage, and lower filter bowl 24, which is arranged, to be filtered out Foreign matter avoids foreign matter from dropping into column 1, leads to pipeline blockage；Filter disc 25 can then carry out the foreign matter that top is fallen in setting Filtering can carry out dispersing and filtering to foreign matter in this way, foreign matters from being blocked is avoided to filter mouth.

Working principle: completing the installation of the device first, has dug hole in infield, for placing underground storage storehouse 4, so It drills around hole afterwards, internal reinforced frame 52 is put into hole, concrete is then injected into hole, and be inserted into admittedly in concrete Determine bolt 10, after waiting concrete coagulations, underground storage storehouse 4 is put into hole by vertical columns erected 1, and bottom fixed disk 2 is fixed on On fixing bolt 10, overhead guard 3 is then mounted on 1 top of column；When fine day, photovoltaic panel 21 under the irradiation of sunlight into Row power generation, and by the power storage of generation in battery 38, which can be electromagnetic water valve 16 and driving device 29 power supplies, guarantee the normal work of the device itself；When rainy day, rainwater is dropped into overhead guard 3, when just starting, electromagnetic water valve 16 close, and the rainwater of collection is flowed out by external watering tube 6, for directly pouring；After meeting plant water sources demand, if also It persistently rains, electromagnetic water valve 16 is opened at this time, and the rainwater that overhead guard 3 is collected is flowed out from 14 bottom of funnel is shunted, and flows directly into column 1 In underground storage storehouse 4, this part rainwater is as deposit water source, and when waiting plant hydropenias, water pump 15 will be taken out upwards, at this time electromagnetism water Valve 16 is in close state, and since the liquid outlet of upper hose 13 is higher than the inlet of external watering tube 6, shunts funnel so entering 14 water can flow away along external watering tube 6, irrigate plant, to fill up the time of rainwater not in time, guarantee plant Normal growth.When just beginning to rain, start driving device 29, clearing apparatus 30 rotates at this time, in rainwash Under, clearing apparatus 30 cleans photovoltaic panel 21, so that 21 surface of photovoltaic panel be made to be in clean conditions.

The utility model is novel in design, structurally reasonable, has merged the function of photovoltaic power generation and rainwater-collecting, energy conservation and environmental protection, Increase the effective storage life and use state of device, improve the use value of device itself, in addition, the device both can be into Row watering immediately, and water source can be laid in, vegetation is irrigated when water shortage, solving natural precipitation cannot continuously fill The problem of irrigating makes plant can normal growth by rainwater；The wiping arrangement of setting oneself can rotate, can be to photovoltaic panel Automatic cleaning, to guarantee photovoltaic panel surface cleaning, makes photovoltaic panel be in efficient energy conversion conditions；In addition, the device side Just it transports, easy to assemble, failure rate is low, and maintenance period is long, can be used in a variety of environment.

As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit In "." substantially " refer within the acceptable error range, those skilled in the art can within a certain error range solve described in Technical problem basically reaches the technical effect.In addition, " coupling " word includes any direct and indirect electric property coupling herein Means.Therefore, if it is described herein that a first device is coupled to a second device, then representing the first device can directly electrical coupling It is connected to the second device, or the second device indirectly electrically coupled through other devices or coupling means.Specification Subsequent descriptions be implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application, It is not intended to limit the scope of the present application.The protection scope of the application is as defined by the appended claims.

It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability Contain, so that commodity or system including a series of elements not only include those elements, but also including not arranging clearly Other element out, or further include for this commodity or the intrinsic element of system.The case where not limiting more Under, the element that is limited by sentence "including a ...", it is not excluded that also deposited in the commodity or system for including the element In other identical element.

Several preferred embodiments of the present invention have shown and described in above description, but as previously described, it should be understood that this Utility model is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various Other combinations, modification and environment, and above-mentioned introduction or related fields can be passed through within the scope of the inventive concept described herein Technology or knowledge be modified.And changes and modifications made by those skilled in the art do not depart from the spirit and model of the utility model It encloses, then it all should be in the protection scope of the appended claims for the utility model.

Claims (10)

1. a kind of rainwater collection utilization unit, including column, bottom fixed disk, overhead guard, central post inner hollow, for storing Overhead guard is arranged in rainwater, column top, and bottom fixed disk is arranged in bottom, it is characterised in that: the overhead guard is funnel-form, and lower part opens up Leakage hole, and be connected to column inner space, and be laid with the photovoltaic panel of arc in the inner surface of overhead guard；It is installed at the middle part of overhead guard There is the wiping arrangement that can do circular-rotation, is used for periodic cleaning photovoltaic panel；Setting shunts funnel inside the top of the column, Electromagnetic water valve is arranged in the lower port of the separatory funnel, and external watering tube is arranged in side, which extends to outside column Side；It is internally provided with upper hose from below to up in column, water pump is arranged in the lower part of the upper hose, and top connection shunts funnel, And the position of upper hose upper port is higher than the upper port of external watering tube；The device is provided with controller and battery, battery Photovoltaic panel is connected, and is powered for electromagnetic water valve and driving device, the controller control electromagnetic water valve and driving device；In overhead guard Leakage hole above setting top cover, which covers and is stuck on wiping arrangement, and rotates together with wiping arrangement.

2. a kind of rainwater collection utilization unit as described in claim 1, it is characterised in that: the wiping arrangement includes cleaning dress It sets and driving device, wherein clearing apparatus includes two parts, is connected between two parts by middle part connection frame, and set in " V " type It sets, clearing apparatus is parallel to the photovoltaic panel inside overhead guard, and cleaning brush is arranged in the one side of clearing apparatus close to photovoltaic panel；It is described Driving device is located at the bottom of overhead guard, and support frame is arranged on column top end face, and the driving device is mounted on the support frame On.

3. a kind of rainwater collection utilization unit as claimed in claim 2, it is characterised in that: the upper end of the clearing apparatus is under Support wheel and lower support wheel is respectively set in end, and upper support wheel directly bears against overhead guard upper edge edge, the lower annular of overhead guard bottom setting Rail, the lower support wheel are pressed in lower circular rails.

4. a kind of rainwater collection utilization unit as claimed in claim 3, it is characterised in that: block in the top sides of overhead guard along setting Correspondingly upper chuck is arranged in the front end of clearing apparatus in edge, which is stuck in the lower section on card edge.

5. a kind of rainwater collection utilization unit according to any one of claims 1 to 4, it is characterised in that: in the device Overflow pipe, the inside of the upper port connection column of overflow pipe are set on column, and the height of the upper port of overflow pipe is lower than electromagnetism The height of water valve；The lower part of the overflow pipe extends downwardly, and its water outlet is far from bottom fixed disk.

6. a kind of rainwater collection utilization unit as claimed in claim 5, it is characterised in that: connection is configured below the column Lower water storing bin, the water pump is located in the underground storage storehouse, and underground storage storehouse locates below ground level.

7. a kind of rainwater collection utilization unit as claimed in claim 5, it is characterised in that: the top open part of the column is set Mounting disc is set, the leak bore edges setting installation bolt in the lower part of overhead guard, and overhead guard is mounted on installation by installing bolt On disk.

8. a kind of rainwater collection utilization unit as claimed in claim 5, it is characterised in that: the external port of the external watering tube Bottom hose is connected positioned at the top of column, and in external port.

9. a kind of rainwater collection utilization unit as claimed in claim 5, it is characterised in that: the setting of bottom fixed disk lower part Fixed concrete stake, the fixation concrete column include internal reinforced frame and solidifying soil, and fixing bolt is fixedly installed on fixed concrete stake top, The bottom fixed disk is fixed by fixing bolt.

10. a kind of rainwater collection utilization unit as described in any one of claim 6 to 9, it is characterised in that: the top covers Including the top cap that a top raises upward, fastener in the fastener of card slot is provided with inside the top cap, and card slot is stuck in middle part On connection frame, the filter bowl under the setting of top cap lower part opens up the escape groove being stuck on clearing apparatus on the lower filter bowl, and under lower filter bowl Portion is close to overhead guard inner wall；Upper filter disc is set in the junction of lower filter bowl and top cap, the edge of upper filter disc is upward, and sets in its bottom Set leakage hole.