CN206205126U - A kind of rainwater recycle screened well - Google Patents

Abstract

The utility model discloses a kind of rainwater recycle screened well, including well body, well body upper end is provided with the water inlet communicated with well body, the side wall of well body is provided with delivery port, it is located in water storage cavity and filter layer is provided between water inlet and delivery port, water inlet sealing sliding is connected with filter, the hydraulic cylinder and piston rod of control filter lifting are provided with well body, storage chamber is provided with by well body, the madial wall of well body is provided with the groove communicated with storage chamber, the interior sliding relative with groove of well body is connected with push rod, well body is located at below push rod and is fixed with the pushing meanss that control push rod is stretched out and pushed to rubbish on filter from the sliding of well body interior, filter is fixed with the drive device that control pushing meanss are promoted in the one side of push rod.

Description

A kind of rainwater recycle screened well

Technical field

The utility model is related to the rainwater treatment technical field in sponge city, more particularly to a kind of rainwater recycle screened well.

Background technology

Due to increasing for population, the sleepiness of water resource so that the utilization of water resource is increasingly valued by people.Generally In the case of, many rainwater are directly discharged to sewer outflow, greatly waste resource, floods are also easily caused, if can fit When this part rainwater-collecting, exclude initial stage dirtier part rainwater, then by Reuse on Environment after simple treatment, Carwash, air-conditioning supplement water, landscape supplement water etc. use water, it will produce enormous benefits, not only environmental protection, moreover it is possible to respond the energy sustainable The policy for utilizing, in the prior art, there has been various technical schemes that can realize rationalizing rainwater utilization.

Such as disclosed a kind of abandoned stream drop well for mountain region sponge city on patent application text（Application number： 201620254637.8）, including drop well body, water inlet pipe is set on the top of the side wall of drop well body, with water inlet pipe phase To the middle and lower part of side wall outlet pipe is set, longitudinal deflector that outlet pipe and water inlet pipe are separated is set in drop well body, The height of longitudinal deflector is not higher than water inlet pipe, and the side wall lower ends of drop well body also set up abandoned stream pipe, and the caliber of abandoned stream pipe is small In the caliber of water inlet pipe, abandoned stream pipe is located near the side of water inlet pipe, and the middle and lower part of longitudinal deflector sets connection two chambers Water conservancy diversion through hole；Ball-cock assembly is set on abandoned stream pipe, baffle plate is set in the aperture of water conservancy diversion through hole, baffle plate is by connecting rod and ball-cock assembly Ball float is connected.

Rainfall initial stage, the rainwater flow of water inlet pipe is smaller, it is impossible to cross deflector, and rainwater falls into the chamber near water inlet pipe Interior, now, abandoned stream pipe is in opening, and dirtier rainwater is automatically by abandoned stream pipe abandoned stream.When the increase of water inlet pipe flow, rainwater The interception of longitudinal deflector is nevertheless suffered from, the only clean rainwater of shallow-layer climbs over longitudinal deflector, be directly entered near outlet pipe Chamber, from outlet pipe outflow；Remaining most of rainwater still enters in the chamber of water inlet pipe, now, the liquid level of the chamber Rise, ball float rises, so as to control ball-cock assembly to close, abandoned stream pipe is closed.When ball float rises, baffle plate is driven to open, the chamber The water of room flows to outlet pipe from water conservancy diversion through hole, is discharged through outlet pipe.

Although this kind of abandoned stream drop well can realize collection and the automatic flow abandoning of initial stage dirtier rainwater of rainwater, local After rainwater on face is wandered to chamber, can together enter with the rubbish on landing ground, when the rubbish in chamber is more, just The blocking of abandoned stream pipe can be caused, so that the abandoned stream of rainwater that will be dirtier to the initial stage is impacted.

Utility model content

The purpose of this utility model is to provide a kind of rainwater recycle screened well, the advantage is that, can be in the receipts to rainwater While collection filtering, it is possible to reduce the phenomenon that well body interior is blocked.

Above-mentioned technical purpose of the present utility model technical scheme is that:A kind of rainwater recycle mistake Filter well, including well body, the well body upper end is provided with the water inlet communicated with well body, the side of the well body Wall is provided with delivery port, and water storage cavity is provided with well body, and the water storage cavity interior being located at was provided between water inlet and delivery port Filtering layer, the water inlet sealing sliding is connected with filter, and the hydraulic pressure of control filter lifting is provided with the well body Cylinder and piston rod, are provided with storage chamber by the well body, the madial wall of the well body is provided with what is communicated with storage chamber Groove, the well body interior sliding relative with groove is connected with push rod, and the well body is located at push rod Lower section be fixed with control push rod from the well body interior sliding promotion stretching out and pushed to rubbish on filter Device, the filter is fixed with the drive device that control pushing meanss are promoted in the one side of push rod.

By using above-mentioned technical proposal, rainwater after the preliminary filtering of filter by entering in well body, then passes through Utilization is recycled by delivery port discharge after the filtering of filter layer, after this, hydraulic cylinder works drive filter to decline, when Filter drop to positioned at the underface of push rod and be located at drive device at after, drive device works and drives pushing meanss to open Beginning pushes the work forward, and promotes push rod to be stretched out so as to realize pushing away filter upper end face rubbish from well this body sidewall It is dynamic, it is possible to push in groove part rubbish so that rubbish by groove into being stored in storage chamber, to realize The cleaning of part rubbish on filter plate, it is to avoid the rubbish accumulated on filter is more, the phenomenon for causing filter to block.

The utility model is further set：The pushing meanss include being arranged in well body and groove opposing sidewalls U-type groove, the push rod sealing sliding is connected in the upper end slotted eye of U-type groove, the lower end slotted eye interior sealing sliding of the U-type groove Connection resiliency urged mechanism, is located at sealing between push rod and resiliency urged mechanism and is provided with liquid in the U-type groove.

By using above-mentioned technical proposal, slide onto positioned at the underface of push rod and be located at driving dress when filter declines After putting place, drive device work produces motive force to the resiliency urged mechanism in the lower end slotted eye in U-type groove, promotes herein Under power effect, resiliency urged mechanism is inwardly indented and can produce pushing force to the liquid in U-type groove, under the effect of this pushing force, Can realize that push rod is stretched out from inside to outside from upper end slotted eye, so as to carry out the promotion cleaning work to rubbish on filter, serve as After filter plate rises, in the presence of resiliency urged mechanism, resiliency urged mechanism can return to original position, it is possible to so that push rod In the upper end slotted eye of retraction U-type groove, push work next time is waited；Make use of simple structure can be automatically obtained push Push of the bar to rubbish on filter, infrastructure cost is low and implementation is simple.

The utility model is further set：The resiliency urged mechanism includes that sealing sliding is connected to U-type groove lower end slotted eye Interior driving plate, the driving plate is fixed with compression spring near the end face of liquid, and the compression spring is away from driving plate One end be connected with the cell wall of U-type groove.

By using above-mentioned technical proposal, slide onto positioned at the underface of push rod and be located at driving dress when filter declines After putting place, drive device work is contradicted to the driving plate in the lower end slotted eye in U-type groove and produces motive force, so that driving Dynamic plate is compressed to U-type groove interior slip, now compression spring, and liquid in U-type groove is extruded, so that pushing plate Part that is protruding and being accumulated filter upper surface rubbish is pushed at groove from the upper end slotted eye of U-type groove so that Part rubbish into being stored in storage tank, such that it is able to carry out certain treatment to the rubbish on filter, it is to avoid filtering Blocking excessively occurs in the rubbish accumulated on plate, and causes rainwater to flow into well body.

The utility model is further set：The filter is provided with work nest, the drive in the one side of scratch diskette Dynamic device includes the drive cylinder being fixedly installed in work nest, and the multistage retractable rod being arranged in drive cylinder.

By using above-mentioned technical proposal, slide onto positioned at the underface of push rod and be located at driving dress when filter declines After putting place, drive cylinder work, multistage retractable rod stretches out from drive cylinder and driving plate is produced and pushes power, so that U Liquid in type groove is extruded, and causes push rod to be carried out to filter upper surface rubbish from the upper end slotted eye of U-type groove is protruding Push work.

The utility model is further set：Taper door, the taper are fixed with the outer circle wall of the piston rod Door is located at the lower section of filter layer.

By using above-mentioned technical proposal, taper door can play certain gear shield effect to hydraulic cylinder so that rainwater Can be fallen at the side end position of well body along taper door when being fallen from filter, liquid is fallen into so as to avoid rainwater Phenomenon in cylinder pressure.

The utility model is further set：It is hinged on the groove and is provided with switch gate.

By using above-mentioned technical proposal, when not carrying out also to the push cleaning work of rubbish on filter, switch gate Normal Shutdown state is at groove, now, rainwater is fallen into by filter can be in the work of switch gate when in well body Under, the rainwater fallen into storage chamber is greatly reduced.

The utility model is further set：The push rod is fixed with push pedal, the well near one end of filter Body madial wall is provided with the shape groove set for push pedal.

By using above-mentioned technical proposal, in the presence of push pedal, preferably the rubbish on filter can be pushed away Treatment is sent, so that the more rubbish on filter are pushed at groove and dropped down onto in storage tank and stored simultaneously, Also allow for that the rubbish on filter is cleaned is more comprehensive.

The utility model is further set：The side wall of the well body is provided with slide groove, the side wall of the filter On be fixed with roller, the roller sliding button is embedded in slide groove.

By using above-mentioned technical proposal, in the presence of roller, it is possible to reduce filter is along well body madial wall Frictional force during sliding so that the slip of filter more smoothly facilitates.

The utility model is further set：The pushing meanss include the upper rack being arranged in the slotted eye of U-type groove upper end, institute State and be provided with the slotted eye of U-type groove lower end between upper rack described in lower tooth bar and lower tooth bar while be engaged with rotate gear, the compression The one end of spring with lower tooth bar away from filter is connected.

By using above-mentioned technical proposal, after being pushed to lower tooth bar by multistage retractable rod, lower tooth bar is to away from mistake Movement can cause that compression spring is compressed at filter plate, and drive the rotation of the rotate gear being engaged with simultaneously, while rotating The rotation of gear has also driven the movement of upper rack, so that upper rack stretches out from the upper end slotted eye of U-type groove, so as to Carry out the push to rubbish on filter.

In sum, the utility model has the advantages that：

1st, can realize filtering the recovery of rainwater and realizing the secondary utilization of rainwater；

2nd, during rainwater recycle, the phenomenon that filter is blocked by larger rubbish is solved；

3rd, may be such that filter well it is intrinsic slide up and down more smoothly, reduce filter and sliding Abrasion in journey.

Brief description of the drawings

Fig. 1 is the structural representation of embodiment 1；

Fig. 2 is the internal structure schematic diagram of embodiment 1；

Fig. 3 is the view that push rod is pushed to filter upper surface rubbish in embodiment 1；

Fig. 4 is the internal state schematic diagram that push rod is pushed to filter upper surface rubbish in embodiment 1；

Fig. 5 is the structural representation of embodiment 2；

Fig. 6 is the enlarged drawing of part A in Fig. 5；

Fig. 7 is that the internal structure of embodiment 2 is illustrated；

Fig. 8 is the structural representation of embodiment 3.

In figure：1st, well body；11st, water inlet；12nd, delivery port；13rd, filter layer；14th, hydraulic cylinder；15th, piston rod； 151st, taper door；16th, slide groove；17th, roller；2nd, filter；21st, work nest；3rd, storage chamber；31st, groove；311st, switch Door；4th, push rod；41st, push pedal；42nd, shape groove；5th, pushing meanss；51st, U-type groove；52nd, resiliency urged mechanism；521st, driving plate； 522nd, compression spring；53rd, upper rack；54th, lower tooth bar；55th, rotate gear；6th, drive device；61st, drive cylinder；62nd, multistage is stretched Contracting bar.

Specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Embodiment 1：A kind of rainwater recycle screened well, as illustrated in fig. 1 and 2, including well body 1, the upper end of well body 1 It is the water inlet 11 entered for rainwater, the delivery port for rainwater discharge is provided near bottom position on the side wall of well body 1 12, delivery port 12 can be connected with other water flowing equipment, and the top positioned at delivery port 12 in well body 1 is provided with filter layer 13, filter layer 13 includes the support web plate being arranged in well body 1, active carbon layer is provided with support web plate, in activated carbon Gravel layer is provided with layer again.

Rainy weather, the rainwater on ground can be flowed into this well body 1, it is possible to obtained tentatively by gravel layer Filtering, the obvious rubbish being mingled with rainwater isolated, and the rainwater for now obtaining tentatively isolating is flowed into active carbon layer, living Property layer of charcoal is then adsorbed to the impurity in rainwater so that rainwater obtains secondary filter, the rainwater for further being purified afterwards Pass through delivery port 12 and flow into other water flowing equipment after supporting web plate to the inside of this well body 1, carry out returning for rainwater Receive and utilize.

As shown in Fig. 2 in the process, when rainwater is when wandering to this well body 1, the larger rubbish on ground has May together be fallen into this well body 1 with current, and can accumulate and cannot be processed on gravel layer, will now caused The blocking of filter layer 13, so that rainwater cannot smoothly by being flowed out by delivery port 12 after the purification of filter layer 13；In order to This phenomenon is avoided, now sealing is provided with a filter 2 with filter bores at water inlet 11, and in well body 1 Interior bottom is provided with hydraulic cylinder 14, and the sliding of piston rod 15 is fixedly connected after having run through filter layer 13 with the bottom of filter 2, i.e. liquid Cylinder pressure 14 and piston rod 15 can control lifting of the filter 2 in well body 1；Storing is provided with one side of well body 1 Chamber 3, the groove 31 communicated with storage chamber 3 is provided with well body 1 on the madial wall of storage chamber 3, and in well body 1 Side wall is connected with push rod 4 with the sliding of the relative position of groove 31, and the push rod 4 sliding is arranged on the interior of the side wall of well body 1 Portion, and now in the well body 1 positioned at push rod 4 be arranged right below push rod 4 can be controlled to do stretch out indentation motion Pushing meanss 5, work nest 21 is provided with the one side of push rod 4 in filter 2, while fixation sets in the work nest 21 There is the drive device 6 for driving the work of pushing meanss 5.

As shown in Fig. 2 pushing meanss 5 include being arranged on the U-type groove of the madial wall of well body 1 and the relative position of groove 31 51, the upper end slotted eye and lower end slotted eye of the U-type groove 51 are open-minded towards the direction of filter 2, and push rod 4 seals sliding and is connected to In end slot hole, resiliency urged mechanism 52 is fixed with the slotted eye of lower end, as sealing sliding is arranged on the drive in the slotted eye of lower end Dynamic plate 521, the driving plate 521 is fixed with compression spring 522 away from the end face of filter 2, and compression spring 522 is away from driving One end of plate 521 is fixedly installed on the internal groove side wall of U-type groove 51, and now push rod 4 and driving plate 521 are in the upper end of U-type groove 51 It is respectively formed in slotted eye and lower end slotted eye and is tightly connected, and sealing between push rod 4 and driving plate 521 is located in U-type groove 51 The less liquid of density is provided with, under general state, push rod 4 is in the upper end slotted eye of U-type groove 51, so that will not be to filtering The decline of plate 2 is impacted.

As shown in Fig. 2 above-mentioned drive device 6 is to include the drive cylinder 61 being fixedly installed in work nest 21, and Multistage retractable rod 62 in drive cylinder 61.

Specific embodiment：Rainy weather, the rainwater on ground is wandered to well body by the filter bores on filter 2 On filter layer 13 in 1, and by being discharged by delivery port 12 after the filtering of filter layer 13, obtain secondary utilization；Now some ground The larger rubbish arrived as rainwater drifts about together on face can cannot be introduced into well body 1 in the presence of filter 2, when After rainwater flow diminishes or terminates, these larger rubbish can be detained in the upper surface of filter 2, and now hydraulic cylinder 14 works, piston Bar 15 is retracted in hydraulic cylinder 14, and drives filter 2 to be moved downward in well body 1, when filter 2 is dropped to positioned at upper The underface in end slot hole, and cause that work nest 21 is communicated with lower end slotted eye, hydraulic cylinder 14 is stopped and controls filter 2 herein Position is fixed, and now filter 2 is also at the underface of groove 31 away from the one side of push rod 4；Drive cylinder 61 works, many To overhanging in the drive cylinder 61, and lower end slotted eye through U-type groove 51 is contradicted level expansion link 62 with driving plate 521, now Multistage retractable rod 62 continue to stretch out during, it will to driving plate 521 produce pushing force, this pushing force pass through driving plate 521 are transferred in compression spring 522, and the stress of compression spring 522 is compressed, and at the same time, driving plate 521 is to away from filter When 2 directions are moved, it will the liquid in U-type groove 51 is pushed, now liquid will drive push rod 4 from U-type groove 51 upper end slotted eye stretches out from inside to outside, and extend out to the upper surface of filter 2, now accumulates the part in the upper surface of filter 2 Rubbish will be pushed to groove 31 under the push of push rod 4, and is fallen into storage chamber 3 along groove 31 and stored, such as Shown in Fig. 3 and 4.

After the part rubbish on filter 2 is pushed to storage chamber 3, you can to cause to have certain on filter 2 Vacant amount, would not now cause the blocking on filter 2, it is possible to so that rainwater falls into filter layer 13 by filter 2 On obtain filtering and discharged by delivery port 12 again.

Afterwards, drive cylinder 61 works and causes multistage retractable rod 62 from lower ending opening retraction working chamber, now driving plate 521 after without the conflict power of multistage retractable rod 62, and compression spring 522 will recover deformation, and in the process so that under Volume in end slot hole becomes big, and liquid is passed back into the slotted eye of lower end, and now push rod 4 also can be from the retraction of the upper surface of filter 2 In end slot hole；Hereafter the work of hydraulic cylinder 14 drives piston rod 15 to rise, so as to drive the rising of filter 2, filter 2 rises to Proceed the preliminary filtering to rainwater at water inlet 11.

In the present embodiment, as shown in figure 3, push rod 4 is fixed near one end of filter 2 is additionally provided with push pedal 41, and The shape groove 42 set for push pedal 41 is provided with the madial wall of well body 1, under general state, push rod 4 is in U-type groove 51 In the hole slot of upper end, push pedal 41 be may be in shape groove 42, and the decline process of filter 2 will not be caused to hinder；Needing To during the push work of rubbish, push pedal 41 is protruding in the presence of push rod 4, you can with more comprehensive on filter 2 Contact and pushed with the rubbish accumulated in the upper surface of filter 2, so that the rubbish on filter 2 is by more preferably more comprehensively Push enter storage chamber 3.

In the present embodiment, rainwater during flowing can by some on ground it is larger carry out washing away drive arrived On filter plate 2, then by closing scraper plate by scraping delivery to being stored in storage chamber 3, when the rubbish in storage chamber 3 is more, can be with Concentration cleaning is carried out by staff, this kind of process is to realize the automatic cleaning of earth's surface rubbish, can reasonably reduce earth's surface Rubbish, maintains ground environment.

Embodiment 2：A kind of rainwater recycle screened well, the difference with embodiment 1 is, as shown in fig. 6, in order that obtaining Sliding of the filter 2 in well body 1 is more smooth, so being provided with slide groove 16, mistake on the madial wall of well body 1 The side wall of filter plate 2 is provided with roller 17, and the sliding button of roller 17 is embedded in slide groove 16, i.e., filter 2 can be with water in lifting Friction between the madial wall of well body 1 is rolling friction, so as to substantially reduce filter 2 and the madial wall of well body 1 it Between abrasion so that the lifting of filter 2 more it is steady smoothly.

In the present embodiment, as shown in figs. 5 or 7, switch gate 311 has been hinged at groove 31, so that not entering When push of the row to rubbish on filter 2 is processed, can cause that switch gate 311 is closed at groove 31, so as to have Effect avoid rainwater can enter storage chamber 3 in, cause waste；When the rubbish push work of the upper surface of filter 2 is carried out, rubbish exists It is pushed in the presence of push pedal 41 to switch gate 311, now can causes that switch gate 311 is opened, consequently facilitating rubbish Entrance.

In the present embodiment, the outer circle wall in the piston rod 15 of hydraulic cylinder 14 is fixed with taper door 151, taper gear Lid 151 is located at the lower section of filter layer 13, and the rainwater of some after rainwater is by filter layer 13 drops down onto taper door 151 On outer wall, now this part rainwater will be slid to the bottom of well body 1 downwards along the outer wall radian of taper door 151, Discharged eventually through delivery port 12, in the process, it is possible to be prevented effectively from upper surface and meeting that rainwater drops to hydraulic cylinder 14 Gradually ooze and occur into the phenomenon inside hydraulic cylinder 14.

Embodiment 3：A kind of rainwater recycle screened well, the difference with embodiment 2 is, as shown in figure 8, above-mentioned pushes away Dynamic device 5 can also in the form of the tooth bar of rotate gear 55, will driving plate 521 and push pedal 41 be changed to the He of upper rack 53 respectively Lower tooth bar 54, and a rotate gear 55 has been engaged simultaneously between upper rack 53 and lower tooth bar 54, make when filter 2 drops to Work nest 21 when being communicated with lower end slotted eye, hydraulic cylinder 14 is stopped and controls filter 2 to be fixed in this position, now filters Plate 2 is also at the underface of groove 31 away from the one side of push rod 4；Drive cylinder 61 works, and multistage retractable rod 62 is from driving To overhanging in cylinder 61, and lower end slotted eye through U-type groove 51 is contradicted with lower tooth bar 54, now multistage retractable rod 62 after Continue during stretching out, lower tooth bar 54 will be urged towards being moved away from filter 2, and compression spring 522 can be driven to be compressed, Now, the rotate gear 55 for being engaged with lower tooth bar 54 will rotate, and can drive the upper rack 53 for concurrently engaging again Moved to the lower rightabout of tooth bar 54, i.e., upper rack 53 stretches out from inside to outside from upper end slotted eye, and extend out to the upper table of filter 2 Push treatment is carried out to the rubbish on filter 2 on face so that rubbish can be fallen into storage chamber 3 by groove 31.

After push terminates, in the retraction drive cylinder 61 of multistage retractable rod 62, now compression spring 522 recovers deformation, and Lower tooth bar 54 is driven to be moved near the direction of filter 2 again, now rotate gear 55 is rotated, and drives the upper tooth being engaged with Bar 53 occurs to be moved with the lower rightabout of tooth bar 54, i.e., in the retraction upper end slotted eye of upper rack 53.

The pushing meanss 5 of this kind of tooth bar of use rotate gear 55 cause push the work forward more steady reliability, and structure It is fairly simple.

This specific embodiment is only that, to explanation of the present utility model, it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected by Patent Law in right of the present utility model.

Claims (9)

1. a kind of rainwater recycle screened well, including well body (1), well body (1) upper end is provided with and well body (1) The water inlet (11) for communicating, the side wall of the well body (1) is provided with delivery port (12), well body（1）Inside it is provided with water storage It is located in chamber, the water storage cavity and filter layer (13) is provided between water inlet (11) and delivery port (12), it is characterised in that：It is described enter The sealing sliding of the mouth of a river (11) place is connected with filter (2), the well body (1) liquid for being provided with control filter (2) lifting Cylinder pressure (14) and piston rod (15), are provided with storage chamber (3), on the madial wall of the well body (1) by the well body (1) It is provided with the groove (31) communicated with storage chamber (3), the well body (1) the interior sliding connection relative with groove (31) There is push rod (4), the well body (1) is fixed with control push rod (4) from well body below push rod (4) (1) pushing meanss (5) that interior slip stretches out and pushed to rubbish on filter (2), the filter (2) is near push The drive device (6) that control pushing meanss (5) is promoted is fixed with the one side of bar (4).

2. a kind of rainwater recycle screened well according to claim 1, it is characterised in that：The pushing meanss (5) are including setting The U-type groove (51) in well body (1) and groove (31) opposing sidewalls is put, push rod (4) the sealing sliding is connected to U-shaped In the upper end slotted eye of groove (51), lower end slotted eye interior sealing sliding connection resiliency urged mechanism (52) of the U-type groove (51) is described Sealing between push rod (4) and resiliency urged mechanism (52) is located in U-type groove (51) and is provided with liquid.

3. a kind of rainwater recycle screened well according to claim 2, it is characterised in that：Resiliency urged mechanism (52) bag The driving plate (521) that sealing sliding is connected in the slotted eye of U-type groove (51) lower end is included, the driving plate (521) is close to the one of liquid End face is fixed with compression spring (522), the one end and U-type groove (51) of the compression spring (522) away from driving plate (521) Cell wall is connected.

4. a kind of rainwater recycle screened well according to claim 1, it is characterised in that：The filter (2) is near work It is provided with work nest (21) in the one side of disk, the drive device (6) includes the driving gas that is fixedly installed in work nest (21) Cylinder (61), and the multistage retractable rod (62) being arranged in drive cylinder (61).

5. a kind of rainwater recycle screened well according to claim 4, it is characterised in that：The excircle of the piston rod (15) Taper door (151), lower section of the taper door (151) positioned at filter layer (13) are fixed with wall.

6. a kind of rainwater recycle screened well according to claim 1, it is characterised in that：It is hinged on the groove (31) and is provided with Switch gate (311).

7. a kind of rainwater recycle screened well according to claim 1, it is characterised in that：The push rod (4) is near filtering One end of plate (2) is fixed with push pedal (41), and well body (1) madial wall is provided with the shape groove set for push pedal (41) (42)。

8. a kind of rainwater recycle screened well according to claim 1, it is characterised in that：The side wall of the well body (1) Slide groove (16) is provided with, roller (17) is fixed with the side wall of the filter (2), roller (17) the sliding button is embedded in In slide groove (16).

9. a kind of rainwater recycle screened well according to claim 3, it is characterised in that：The pushing meanss（5）Including setting Put in U-type groove（51）Upper rack in the slotted eye of upper end（53）, the U-type groove（51）Lower tooth bar is provided with the slotted eye of lower end（54）, institute State upper rack（53）With lower tooth bar（54）Between simultaneously be engaged with rotate gear（55）, the compression spring（522）With lower tooth bar (54) away from filter（2）One end be connected.