Rainwater garden recycling equipment with purification function
Technical Field
The invention relates to the technical field of rainwater purification, in particular to rainwater garden recycling equipment with a purification function.
Background
Rainwater is one of important water resources in nature, and particularly in arid and semiarid regions, effective utilization of rainwater resources has important significance for relieving water resource shortage. However, in cities, due to the increase of the watertight area, a large amount of rainwater runoff is directly discharged into the water body without treatment, so that not only is the waste of water resources caused, but also the environment of the water body possibly polluted, and the natural water circulation is simulated through the multilayer filtration of the rainwater garden, so that the filtration of rainwater is completed.
But present rainwater garden mostly falls into through passageway or direct along the edge, and in the long run, probably lead to edge impurity to pile up, influence follow-up rainwater filtration, and other part filtration's rainwater is less, can't carry out abundant utilization to the rainwater garden, and moreover, the rainwater volume is too big direct inflow rainwater garden filters, probably can lead to rainwater garden surface rainwater too much, influences the use.
Disclosure of Invention
The invention aims to provide rainwater garden recycling equipment with a purification function, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The recycling equipment comprises a natural filter tank, a collecting mechanism, an anti-accumulation mechanism, an angle adjusting mechanism and a water treatment mechanism, wherein the anti-accumulation mechanism is arranged on the natural filter tank, the angle adjusting mechanism is arranged in the natural filter tank, the collecting mechanism is connected with the anti-accumulation mechanism, the angle adjusting mechanism is connected with the water treatment mechanism, the water treatment mechanism carries out secondary treatment on the filtered rainwater, and the anti-accumulation mechanism is used for preventing rainwater impurities from accumulating in one place.
In the recycling equipment, the equipment is used for collecting and filtering rainwater, the natural filter tank can filter most of impurities in the rainwater, the collecting mechanism is used for collecting the rainwater and enabling the rainwater to flow onto the natural filter tank through the accumulation preventing mechanism, the rainwater flows in the natural filter tank filtering process, the angle adjusting mechanism is used for assisting the primarily filtered rainwater to flow through adjusting the pipeline lifting in the natural filter tank, and the water treatment mechanism is used for secondarily filtering the primarily filtered rainwater.
Further, the natural filter tank is a tank structure arranged on the ground, the natural filter tank is respectively an aquifer, a covering layer, a planting soil layer, a sand layer and a gravel layer from top to bottom, vegetation covers the surface of the natural filter tank, the natural filter tank is overlooked into a round shape, an anti-accumulation mechanism is arranged at the top of the natural filter tank, a collecting mechanism is arranged at the edge of the natural filter tank, and an angle adjusting mechanism is arranged on the gravel layer of the natural filter tank.
In natural filter tank, natural filter tank is arranged in carrying out comparatively comprehensive filtration for the rainwater, filtering out some visible great impurity, natural filter tank from the top down is water storage layer, overburden, planting soil horizon, sand bed, gravel layer respectively, through the filtration of multilayer, simulate natural hydrologic cycle, filter the rainwater through structural layer such as soil horizon, can be comparatively complete carry out preliminary filtration to the impurity in the rainwater, the density of gravel layer is less, can make the rainwater assemble great rivers outflow to other institutions in, with this one-time filtration of accomplishing the rainwater.
Further, collection mechanism includes drainage catchment, driving motor, the driving baffle, the rubber cushion, the ground is arranged in to the drainage catchment, the uncovered setting of drainage catchment, the one end closure setting of natural filter vat is kept away from to the drainage catchment, the one end opening setting that the drainage catchment is close to natural filter vat, be equipped with a plurality of arc grooves on the drainage catchment, the driving baffle is equipped with a plurality of, driving baffle quantity is unanimous with arc groove quantity, driving baffle bottom fastening connection has the removal chain, driving motor stiff end and drainage catchment outer wall fastening connection, circular drive hole has been seted up to drainage catchment and driving motor junction, the driving motor output passes circular drive hole and removes chain meshing, the rubber cushion covers on drainage catchment surface, the driving baffle is arranged in between rubber cushion and the drainage catchment, the drainage catchment is connected with anti-pile up mechanism.
In collecting the mechanism, this mechanism is arranged in collecting the rainwater and sending to prevent piling up in the mechanism after carrying out preliminary filtering to it, it is filtered to send into natural filter vat by preventing piling up the mechanism again, the drainage catchment is used for collecting the rainwater, driving motor moves through the drive and removes the chain, make the angle of drive baffle and drainage catchment diapire change, with this adapts to different rivers and flows through, rubber cushion covers on drainage catchment wall and drive baffle, can prevent that rivers from leading to removing the chain rust or influencing driving motor normal use, can prolong collection mechanism life, fall into in the drainage catchment, flow along drainage catchment towards the one end that does not close, because the contained impurity that the rainwater just falls into is more, drive baffle and drainage catchment's contained angle under the initial state is the biggest, like this when the rainwater flows through, a part impurity can remain in the contained angle department of drive baffle and drainage catchment, simultaneously, can also control the velocity of flow of rainwater like this, the velocity of flow, the impurity in the rainwater can be easier deposit on drainage catchment wall and drive baffle, consequently can be better driven the contained angle and the contained angle is removed down, if the drive the contained angle is not enough to the relatively the drive baffle is removed because of the contained angle is less, if the relatively small, can not be filtered down because the contained angle is removed to the relatively, the relatively small amount is filtered to the drive baffle is moved to the relatively not can be moved because of the contained in the contained angle.
Further, prevent piling up mechanism includes helical piping, helical piping one end and drainage catchment way are close to the one end fastening connection of natural filter vat, helical piping is by natural filter vat edge to central spiral, be equipped with a plurality of flow holes on the helical piping one side that is close to natural filter vat, prevent piling up the mechanism still including reset spring, through-hole baffle and drive riser, reset spring is equipped with a plurality of, the through-hole baffle is equipped with a plurality of, reset spring and the quantity of through-hole baffle are unanimous, reset spring quantity is less than helical piping flow hole quantity, reset spring one end is through fixed plate and helical piping surface fastening connection, reset spring arranges the one side that helical piping is close to natural filter vat in, reset spring keeps away from the one end and the drive riser fastening connection of fixed plate, through-hole baffle radian and helical piping radian are unanimous, through-hole baffle and helical piping inner wall sliding connection, through-hole baffle and drive riser fastening connection.
In the anti-accumulation mechanism, the mechanism disperses rainwater to the position of the natural filter tank by arranging the spiral pipeline, normal rainwater is permeated from the edge of the natural filter tank, thus impurities at the edge of the natural filter tank, through which the rainwater flows, are easy to accumulate, the other edge parts and the middle parts of the natural filter tank are less in filtered rainwater, the natural filter tank cannot be fully utilized, meanwhile, the arrangement of the spiral pipeline can prolong the flowing stroke of the rainwater, in the process, the impurities in the rainwater are also settled, and flow out to the natural filter tank along with the spiral pipeline, the filtering can be performed more quickly, the bottom of the spiral pipeline is provided with a plurality of flow holes, the flow holes of the outer ring are all blocked by the through hole baffle plates in a normal state, only the inner flow holes are in a state of being always opened, the through hole baffle plates are controlled to be opened and closed by the reset springs and the driving vertical plates, when the rainwater quantity is small, too large impact force is not caused by the through hole baffle plates and the driving vertical plates on the flow holes when the rainwater flows through the peripheral spiral pipeline, and therefore, when the rainwater flows through, the peripheral flow holes are in a closed state; when the rainwater quantity is large, the rainwater flows through the peripheral circulation holes to cause certain impact on the through hole baffle plate on the surface of the circulation holes, so that the through hole baffle plate slides in the spiral pipeline, the driving vertical plate fixedly connected with the through hole baffle plate moves together with the through hole baffle plate, and the driving vertical plate is fixedly connected with the reset spring, therefore, the reset spring can be compressed, after the rainwater quantity is reduced, the impact force of the rainwater on the through hole baffle plate is smaller than the elastic force of the reset spring, the reset spring resets, so that the through hole baffle plate covers the circulation holes again, this can prevent accumulation of impurities at the edges.
Further, angle adjustment mechanism includes perforated pipe and operating chamber, perforated pipe and natural filter tank are connected, perforated pipe is arranged in the gravel layer of natural filter tank, perforated pipe upper surface trompil sets up, perforated pipe bottom is provided with the operating chamber, operating chamber top radian is unanimous with perforated pipe lower half radian, perforated pipe one end is airtight, perforated pipe other end and water treatment mechanism are connected, angle adjustment mechanism still includes fixed buckle, rotating shaft pole and lifting pneumatic cylinder, fixed buckle and perforated pipe are close to water treatment mechanism's one end fastening connection, rotating shaft pole is equipped with two, fixed buckle side and two rotating shaft poles rotate to be connected, rotating shaft pole passes the operating chamber, rotating shaft pole is arranged in the operating chamber, rotating shaft pole keeps away from fixed buckle's one end and operating chamber lateral wall fastening connection, lifting pneumatic cylinder stiff end and operating chamber diapire fastening connection, operating chamber is located lifting pneumatic cylinder department directly over and is equipped with the through-hole, lifting pneumatic cylinder output diameter and through-hole diameter unanimous, lifting pneumatic cylinder output and perforated pipe are close to inclosed one side laminating.
In angle adjustment mechanism, through the inclination adjustment rainwater's of adjustment perforated pipe and ground velocity of flow, perforated pipe is arranged in the gravel layer of natural filter vat for collect and accomplish preliminary filtration's rainwater, perforated pipe upper half is equipped with a plurality of holes, preliminary filtration's rainwater enters into perforated pipe through the hole, when the rainwater volume is great, the rainwater can flow suitable position rethread pump with it to water treatment facilities along rivers, when the rainwater volume is less, the lifting pneumatic cylinder starts, lift the inclosed one end of perforated pipe, fixed buckle and rotation axostylus axostyle take place relative rotation this moment, make the rainwater flow suitable position, the control room is in having fixed buckle to be close to water treatment facilities one side, make perforated pipe can not receive the interference when the rotation is raised.
Further, the water treatment mechanism comprises a shell, a servo motor, a main shaft, an inner filter screen and an outer filter screen, wherein the shell is arranged on the ground, the shell is communicated with a perforated pipe through a hose, the fixed end of the servo motor is fixedly connected with the shell, the output end of the servo motor is fixedly connected with the main shaft, the main shaft is arranged in the shell, one end of the main shaft, which is far away from the servo motor, is rotationally connected with the bottom wall of the shell, an impeller is arranged on the main shaft, the inner filter screen and the outer filter screen are arranged in the shell, the inner filter screen, the outer filter screen and the axis of the shell are consistent, the overlooking diameter of the inner filter screen is smaller than that of the outer filter screen, a split filter screen is arranged in the middle of the inner filter screen, the water treatment mechanism further comprises a first guide pipe and a second guide pipe, a first opening and a second opening are respectively arranged at the bottom and the side wall of the shell, one end of the first guide pipe is communicated with the first opening of the shell, the second guide pipe is communicated with the second opening of the shell, and a first flow regulating valve and a second flow regulating valve are respectively arranged on the first guide pipe and the second guide pipe.
In the water treatment mechanism, the mechanism carries out secondary filtration to the rainwater after primary filtration, the inner filter screen filtration aperture is greater than the outer filter screen filtration aperture, and first switch-on pipe one end and the first opening of casing intercommunication, second switch-on pipe one end and the second opening of casing intercommunication, first switch-on pipe can circulate the rainwater through the inner filter screen, the rainwater through outer filter screen can circulate, thereby according to the rainwater of the filtration degree of what kind of needs is decided to the demand, the rainwater is discharged after the inner filter screen filters, the rainwater is carried in the water treatment mechanism through pump and hose, afterwards, servo motor starts to drive the main shaft rotatory, the impeller is taken together rotatory for the rainwater is taken together rotatory because rotatory being thrown to the periphery, can generally distinguish impurity and rainwater, be convenient for filter, if the rainwater of comparatively pure needs, first flow control valve closes first switch-on pipe, second switch-on pipe switches on, rainwater is discharged after the double filtration of inner filter screen, if the pure rainwater of requirement is not very high, then second flow control valve closes second flow control pipe, the first switch-on pipe switches on pipe through the first switch-on pipe, rainwater through the first switch-on pipe.
Compared with the prior art, the invention has the beneficial effects that after the device is started, the driving motor drives the movable chain to move, so that the angles of the driving baffle and the bottom wall of the drainage water collecting channel are changed, different water flows can be adapted to the water flow, the impurities can be primarily filtered, the rainwater flow rate can be controlled, the influence of the excessive flow rate on the subsequent filtration is avoided, the rainwater is dispersed to the position of the natural filtration tank through the spiral pipeline, the rainwater impurities are prevented from accumulating at the edge of the natural filtration tank, and when the rainwater amount is small, the water flow cannot cause too large impact force on the through hole baffle on the through hole, so that the peripheral through hole is in a closed state when the rainwater passes; when the rainwater volume is great, the through-hole baffle on rainwater convection hole surface causes certain impact, make the through-hole baffle slide in the helical piping, the circulation hole that is covered by the through-hole baffle is opened, this moment's reset spring can be compressed, after the rainwater volume diminishes, the impact force of rainwater to the through-hole baffle is less than reset spring's elasticity, therefore reset spring resets, make the through-hole baffle cover the circulation hole again, afterwards, the rainwater passes through natural filter tank and accomplishes preliminary filtration and reach the perforated pipe, when the rainwater volume is great, the rainwater can flow suitable position along rivers and pump it out to water treatment facilities through the pump, when the rainwater volume is less, the lifting pneumatic cylinder starts, lift the inclosed one end of perforated pipe up, fixed buckle and rotation axostylus axostyle take place relatively at this moment, the rainwater can flow suitable position, afterwards carry out secondary filtration to the rainwater, decide what kind of rainwater of filtration degree is needed according to different demands, if comparatively pure rainwater is needed, then the rainwater passes through inner filter screen, rainwater, and if the required rainwater purity is not very high, the rainwater flows out from the split filter screen into the first conducting pipe.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a transverse cross-sectional view of the collection mechanism;
FIG. 4 is a schematic diagram of a collection mechanism drive;
FIG. 5 is a cross-sectional view A-A of FIG. 2;
FIG. 6 is a sectional view B-B of FIG. 2;
FIG. 7 is a schematic view of a through hole baffle not moving;
FIG. 8 is a through hole baffle movement schematic;
FIG. 9 is a schematic view of an angle adjustment mechanism;
FIG. 10 is a transverse cross-sectional view of the water treatment mechanism.
The device comprises a natural filter tank, a collecting mechanism, a drainage water collecting channel, a driving motor, a driving baffle, a rubber cushion, a stacking prevention mechanism, a spiral pipeline, a return spring, a through hole baffle, a driving vertical plate, a 4-angle adjusting mechanism, a 41-perforated pipe, a 42-operation chamber, a 43-fixing buckle, a 44-rotation shaft rod, a 45-lifting hydraulic cylinder, a 5-water treatment mechanism, a 51, a shell, a 52, a servo motor, a 53, a main shaft, a 54-inner filter screen, a 55-outer filter screen, a 56-first guide pipe, a 57-second guide pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
1-10, The invention provides a technical scheme of rainwater garden recycling equipment with a purification function, the recycling equipment comprises a natural filter tank 1, a collecting mechanism 2, an anti-accumulation mechanism 3, an angle adjusting mechanism 4 and a water treatment mechanism 5, wherein the anti-accumulation mechanism 3 is arranged on the natural filter tank 1, the angle adjusting mechanism 4 is arranged in the natural filter tank 1, the collecting mechanism 2 is connected with the anti-accumulation mechanism 3, the angle adjusting mechanism 4 is connected with the water treatment mechanism 5, the water treatment mechanism 5 carries out secondary treatment on filtered rainwater, and the anti-accumulation mechanism 3 is used for preventing rainwater impurities from accumulating at one place.
In the recycling equipment, the equipment is used for collecting and filtering rainwater, the natural filter tank 1 can filter most of impurities in the rainwater, the collecting mechanism 2 is used for collecting the rainwater and enabling the rainwater to flow onto the natural filter tank 1 through the accumulation preventing mechanism 3, the rainwater flows in the process of filtering the natural filter tank 1, the angle adjusting mechanism 4 assists the primarily filtered rainwater to flow through adjusting the pipeline lifting in the natural filter tank 1, and the water treatment mechanism 5 performs secondary filtration on the primarily filtered rainwater.
The natural filter tank 1 is a tank structure arranged on the ground, the natural filter tank 1 is respectively an aquifer, a covering layer, a planting soil layer, a sand layer and a gravel layer from top to bottom, vegetation is covered on the surface of the natural filter tank 1, the natural filter tank 1 is circular in overlooking, an anti-accumulation mechanism 3 is arranged at the top of the natural filter tank 1, a collecting mechanism 2 is arranged at the edge of the natural filter tank 1, and an angle adjusting mechanism 4 is arranged on the gravel layer of the natural filter tank 1.
In natural filter tank 1, natural filter tank 1 is arranged in carrying out comparatively comprehensive filtration for the rainwater, filtering out some visible great impurity, natural filter tank 1 from the top down is water storage layer, overburden, planting soil layer, sand bed, gravel layer respectively, through the filtration of multilayer, simulate natural hydrologic cycle, filter the rainwater through structural layer such as soil layer, can be comparatively complete carry out preliminary filtration to the impurity in the rainwater, the density of gravel layer is less, can make the rainwater assemble into great rivers and flow out to other institutions in to this one-time filtration of accomplishing the rainwater.
The collection mechanism 2 comprises a drainage water collecting channel 21, a driving motor 22, a driving baffle 23 and a rubber cushion 24, wherein the drainage water collecting channel 21 is arranged on the ground, the drainage water collecting channel 21 is arranged in an open mode, one end of the drainage water collecting channel 21, which is far away from the natural filter tank 1, is closed, the drainage water collecting channel 21 is close to one end opening of the natural filter tank 1, a plurality of arc-shaped grooves are formed in the drainage water collecting channel 21, the driving baffle 23 is provided with a plurality of driving baffles 23, the number of the driving baffles is consistent with the number of the arc-shaped grooves, the bottom of the driving baffle 23 is fixedly connected with a movable chain, the fixed end of the driving motor 22 is fixedly connected with the outer wall of the drainage water collecting channel 21, a circular driving hole is formed in the joint of the drainage water collecting channel 21 and the driving motor 22, the output end of the driving motor 22 penetrates through the circular driving hole and is meshed with the movable chain, the rubber cushion 24 is covered on the surface of the drainage water collecting channel 21, the driving baffle 23 is arranged between the rubber cushion 24 and the drainage water collecting channel 21, and the drainage water collecting channel 21 is connected with the anti-accumulation mechanism 3.
In the collecting mechanism 2, the mechanism is used for collecting rainwater and sending the rainwater into the anti-accumulation mechanism 3 after the rainwater is primarily filtered, the anti-accumulation mechanism 3 is used for filtering the rainwater and sending the rainwater into the natural filtering tank 1, the drainage water collecting channel 21 is used for collecting the rainwater, the driving motor 22 moves through the driving moving chain, so that the angle between the driving baffle 23 and the bottom wall of the drainage water collecting channel 21 changes, different water flows can be adapted to the different water flows, the rubber cushion 24 is covered on the wall surface of the drainage water collecting channel 21 and the driving baffle 23, the water flows can be prevented from leading the moving chain to rust or affecting the normal use of the driving motor 22, the service life of the collecting mechanism 2 can be prolonged, the rainwater falls into the drainage water collecting channel 21 and flows towards one end which is not closed, and the included angle between the driving baffle 23 and the drainage water collecting channel 21 is maximum in the initial state because the rainwater just falls down, a part of impurities can be reserved at the included angle between the driving baffle 23 and the drainage water collecting channel 21, and the driving baffle 23 can be controlled at the same time, and the included angle between the driving baffle 23 can be kept down, and the driving baffle 23 can be driven by the driving chain can be kept down relatively easily because of the impurities in the lower in the rainwater and the lower the driving baffle 23 if the impurities in the rainwater can be driven down relatively moved by the driving baffle 23; if the rainwater amount is large, the angle is unchanged, so that not only a little impurity can be filtered out, but also the rainwater flow rate can be controlled, avoiding too fast a flow rate from affecting subsequent filtration.
The anti-accumulation mechanism 3 comprises a spiral pipeline 31, one end of the spiral pipeline 31 is fixedly connected with one end of a drainage water collecting channel 21, which is close to the natural filter tank 1, the spiral pipeline 31 is screwed from the edge of the natural filter tank 1 to the center, a plurality of flow holes are formed in one surface of the spiral pipeline 31, which is close to the natural filter tank 1, the anti-accumulation mechanism 3 further comprises a reset spring 32, a through hole baffle 33 and a driving vertical plate 34, the reset spring 32 is provided with a plurality of through hole baffles, the number of the reset spring 32 is consistent with that of the through hole baffles 33, the number of the reset spring 32 is less than that of the flow holes of the spiral pipeline 31, one end of the reset spring 32 is fixedly connected with the outer surface of the spiral pipeline 31 through a fixed plate, the reset spring 32 is arranged on one surface of the spiral pipeline 31, which is close to the natural filter tank 1, one end of the reset spring 32, which is far away from the fixed plate, is fixedly connected with the driving vertical plate 34, the radian of the through hole baffles 33 is consistent with the radian of the spiral pipeline 31, the through hole baffles 33 are slidingly connected with the inner wall of the spiral pipeline 31, and the through hole baffles 33 are fixedly connected with the driving vertical plate 34.
In the anti-accumulation mechanism 3, rainwater is dispersed by the spiral pipeline 31 to reach the position of the natural filter tank 1, normal rainwater is permeated from the edge of the natural filter tank 1, so that impurities at the edge of the natural filter tank 1, through which the rainwater flows, are easily accumulated, less rainwater is filtered at other edge parts and middle parts of the natural filter tank 1, the natural filter tank 1 cannot be fully utilized, meanwhile, the spiral pipeline 31 can prolong the flow stroke of the rainwater, in the process, the impurities in the rainwater are settled, the rainwater can flow out into the natural filter tank 1 more quickly along with the spiral pipeline 31, the filtering can be performed, the bottom of the spiral pipeline 31 is provided with a plurality of flow holes, the flow holes of the outer ring are blocked by the through hole baffle 33 in a normal state, only the inner flow holes are in a state of being always opened, the through hole baffle 33 is controlled to be opened and closed through the reset spring 32 and the driving vertical plate 34, and too large impact force is not caused on the through hole baffle 33 and the driving vertical plate 34 when the rainwater flows through the peripheral spiral pipeline 31 when the water quantity is small, so that the rainwater is in a closed state; when the rainwater amount is large, the rainwater flows through the peripheral circulation holes to cause a certain impact on the through hole baffle plate 33 on the surface of the circulation holes, so that the through hole baffle plate 33 slides in the spiral pipeline 31, the driving vertical plate 34 fixedly connected with the through hole baffle plate 33 moves together with the through hole baffle plate 33, and the driving vertical plate 34 is fixedly connected with the reset spring 32, therefore, the reset spring 32 is compressed at the moment, after the rainwater amount is reduced, the impact force of the rainwater on the through hole baffle plate 33 is smaller than the elastic force of the reset spring 32, and the reset spring 32 is reset, so that the through-hole blocking plate 33 covers the circulation holes again, which can prevent the accumulation of impurities at the edges.
The angle adjusting mechanism 4 comprises a perforated pipe 41 and an operating chamber 42, the perforated pipe 41 is connected with the natural filter tank 1, the perforated pipe 41 is arranged in a gravel layer of the natural filter tank 1, an opening is formed in the upper surface of the perforated pipe 41, the operating chamber 42 is arranged at the bottom of the perforated pipe 41, the radian of the top of the operating chamber 42 is consistent with that of the lower half part of the perforated pipe 41, one end of the perforated pipe 41 is airtight, the other end of the perforated pipe 41 is connected with the water treatment mechanism 5, the angle adjusting mechanism 4 further comprises a fixed buckle 43, rotating shafts 44 and lifting hydraulic cylinders 45, the fixed buckle 43 is fixedly connected with one end of the perforated pipe 41 close to the water treatment mechanism 5, the two rotating shafts 44 are arranged, the side faces of the fixed buckle 43 are rotatably connected with the two rotating shafts 44, the rotating shafts 44 penetrate through the operating chamber 42, the rotating shafts 44 are arranged in the operating chamber 42, one end, far away from the fixed buckle 43, of the side wall of the operating chamber 42 is fixedly connected with the bottom wall of the operating chamber 42, the fixed end of the lifting hydraulic cylinders 45 is fixedly connected with the bottom wall of the operating chamber 42, the position, right above the lifting hydraulic cylinders 45, the diameter of the output end of the lifting hydraulic cylinders 45 is consistent with the diameter of the through holes, and the diameter of the output end of the lifting hydraulic cylinders 45 are close to one side, close to the output end of the lifting hydraulic cylinders 45.
In angle adjustment mechanism 4, through the inclination adjustment rainwater's of adjustment perforated pipe 41 and ground velocity of flow, perforated pipe 41 is arranged in the gravel layer of natural filter vat 1, be used for collecting the rainwater of accomplishing preliminary filtration, perforated pipe 41 upper half is equipped with a plurality of holes, preliminary filtration's rainwater enters into perforated pipe 41 through the hole, when the rainwater volume is great, the rainwater can flow suitable position rethread pump its pump to water treatment mechanism 5 along rivers, when the rainwater volume is less, lifting pneumatic cylinder 45 starts, lift up the inclosed one end of perforated pipe 41, fixed buckle 43 and rotation axostylus axostyle 44 take place relative rotation this moment for the rainwater can flow suitable position, operating room 42 is having fixed buckle 43 to being close to water treatment mechanism 5 one side chamfer, make perforated pipe 41 can not receive the interference when the rotation is raised.
The water treatment mechanism 5 comprises a shell 51, a servo motor 52, a main shaft 53, an inner filter screen 54 and an outer filter screen 55, wherein the shell 51 is arranged on the ground, the shell 51 is communicated with a perforated pipe 41 through a hose, the fixed end of the servo motor 52 is fixedly connected with the shell 51, the output end of the servo motor 52 is fixedly connected with the main shaft 53, the main shaft 53 is arranged in the shell 51, one end of the main shaft 53, far away from the servo motor 52, is rotatably connected with the bottom wall of the shell 51, an impeller is arranged on the main shaft 53, an inner filter screen 54 and an outer filter screen 55 are arranged in the shell 51, the axial center of the inner filter screen 54, the outer filter screen 55 and the shell 51 is consistent, the overlooking diameter of the inner filter screen 54 is smaller than that of the outer filter screen 55, a split filter screen is arranged in the middle of the inner filter screen 54, the water treatment mechanism 5 further comprises a first guide pipe 56 and a second guide pipe 57, a first opening and a second opening are respectively arranged at the bottom and the side wall of the shell 51, one end of the first guide pipe 56 is communicated with the first opening of the shell 51, the second guide pipe 57 is communicated with the second opening, one end of the second guide pipe 57 is communicated with the second opening of the shell 51, a first flow regulating valve and the second flow regulating valve are respectively arranged on the first guide pipe 56 and the second guide pipe 57.
In the water treatment mechanism 5, the mechanism carries out secondary filtration on the rainwater after primary filtration, the filtration pore diameter of the inner filter screen 54 is larger than that of the outer filter screen 55, one end of the first guide pipe 56 is communicated with the first opening of the shell 51, one end of the second guide pipe 57 is communicated with the second opening of the shell 51, the first guide pipe 56 can circulate the rainwater passing through the inner filter screen 54, the second guide pipe 57 can circulate the rainwater passing through the outer filter screen 55, which type of filtration degree of the rainwater is needed is determined according to different requirements, the rainwater is filtered by the inner filter screen 54 and then discharged, the rainwater after primary filtration is conveyed into the water treatment mechanism 5 through a pump and a hose, then the servo motor 52 starts to drive the main shaft 53 to rotate, the impellers are driven to rotate together, the rainwater can be driven to rotate together, impurities can be thrown to the periphery because of rotation, impurities and the rainwater can be generally distinguished, the first guide pipe 56 is conveniently filtered, if the relatively pure rainwater is needed, the first flow-through pipe 56 is closed, the second guide pipe 57 is conveniently filtered, the rainwater passes through the inner filter screen 54 and the outer filter screen 55 to be discharged after the filtration, the rainwater is subjected to the filtration of the inner filter screen 54 and the outer filter, the rainwater is discharged after the filtration, the primary filtration, the rainwater is conveyed to the first flow through the filter pipe 56, and the first flow through the filter pipe 56 is highly pure, if the first guide pipe is conveniently and the first guide pipe 56 is closed, and the pure rainwater is separated, and the second through the flow through the filter pipe is conveniently.
After the invention is started, the angle between the driving baffle plate 23 and the bottom wall of the drainage water collecting channel 21 is changed by driving the moving chain through the driving motor 22, so that the invention is suitable for different water flows, the impurities can be primarily filtered, the rainwater flow rate can be controlled, the influence of the excessive flow rate on the subsequent filtration is avoided, the rainwater is dispersed to the position of the natural filter tank 1 through the spiral pipeline 31, the rainwater impurities are prevented from accumulating at the edge of the natural filter tank 1, and the water flow can not cause too large impact force to the through hole baffle plate on the through hole when the rainwater passes through the peripheral through hole; when the rainwater amount is large, the through hole baffle 33 on the surface of the rainwater convection through hole causes certain impact, the through hole baffle 33 slides in the spiral pipeline 31, the circulation hole covered by the through hole baffle 33 is opened, the return spring 32 at the moment can be compressed, after the rainwater amount is reduced, the impact force of the rainwater on the through hole baffle 33 is smaller than the elastic force of the return spring 32, therefore, the return spring 32 is reset, the through hole baffle 33 covers the circulation hole again, then the rainwater is primarily filtered through the natural filter tank 1 to reach the perforated pipe 41, when the rainwater amount is large, the rainwater can flow to a proper position along the water flow and then is pumped out into the water treatment mechanism 5 through the pump, when the rainwater amount is small, the lifting hydraulic cylinder 45 is started, one sealed end of the perforated pipe 41 is lifted, at the moment, the fixed buckle 43 and the rotating shaft lever 44 relatively rotate, the rainwater can flow to a proper position, then the rainwater is secondarily filtered, the rainwater with which filtering degree is needed is determined according to different requirements, if pure rainwater is needed, the rainwater is discharged after being doubly filtered by the inner screen 54 and the outer screen 55, and if the purity of the rainwater is not very high, the rainwater flows out through the split screen into the first guide pipe 56.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.