CN218990391U - Multilayer rainwater filtering device for municipal engineering - Google Patents

Abstract

The utility model belongs to the technical field of rainwater treatment, relates to a multilayer rainwater filtering device for municipal works, and comprises a rainwater inlet, wherein the rainwater inlet comprises a well body positioned underground, a filter plate with a plurality of filter holes is arranged in the well body, the filter plate is rotationally connected with the inner side wall of the well body, one side of the filter plate can be tilted to be in a tilting state, and the filter plate is connected with a pushing component for controlling the tilting of the filter plate; the below of filter is provided with the collection frame that is used for splendid attire debris, collects the frame and is connected with elevating system for the collection frame can be followed the direction removal of well bore and is made to collect the top that the frame is close to or keep away from the inlet for stom water. This application has and reduces the accumulational debris more on the filter, thereby blocks up the filter and influences the rainwater inflow to make things convenient for the staff to clear up the effect of debris.

Description

Multilayer rainwater filtering device for municipal engineering

Technical Field

The application relates to the technical field of rainwater treatment, in particular to a multilayer rainwater filtering device for municipal engineering.

Background

Rainwater collection is an important means of saving water, reducing pollution and improving ecological environment. Rainwater collection is often provided with a rainwater inlet on a street road surface, the rainwater inlet is a facility for collecting surface water by a pipeline drainage system, and a structure for collecting rainwater on a rainwater pipe or a converging pipe is a basic component unit of the rainwater system. Rainwater is collected in the water gap and flows into a river or lake through the connecting pipeline.

The inlet for stom water includes well bore, shaft bottom and the filter that has a plurality of filtration holes that are arranged in filtering the impurity in the rainwater, and the well bore is located underground, and the filter is installed in the well bore. When raining, can mix with debris such as leaf, sand soil, rubbish in the rainwater, when the rainwater that mixes debris gets into the inlet for stom water, debris is easy to block up the filtration hole on the filter, influences the inflow of rainwater. In addition, staff also need regularly to clear up the debris that piles up on the filter comparatively inconvenient.

Disclosure of Invention

In order to reduce the debris that pile up on the filter more, thereby block up the filter and influence the rainwater inflow to make things convenient for the staff to clear up debris, this application provides municipal works with multilayer filtration rainwater device.

The utility model provides a municipal works are with multilayer filtration rainwater device adopts following technical scheme:

the utility model provides a municipal works are with multilayer filtration rainwater device, includes the inlet for stom water, and the inlet for stom water includes the well bore that is located underground, installs the filter that has a plurality of filtration holes in the well bore, the filter rotates with the inside wall of well bore to be connected for one side of filter board can be tilted and become the slope state, and the filter is connected with the pushing component of control filter board slope; the below of filter is provided with the collection frame that is used for splendid attire debris, collects the frame and is connected with elevating system for the collection frame can be followed the direction removal of well bore and is made to collect the top that the frame is close to or keep away from the inlet for stom water.

Through adopting above-mentioned technical scheme, when debris such as leaf, sand, rubbish of piling up on the filter plate are too much, can start pushing away the elevating system, pushing away the one end perk of elevating system promotion filter towards the direction of keeping away from well bore inside wall, the filter upset is changed tilt state from the horizontality promptly. Sundries originally accumulated on the filter plate roll along the filter plate from the high end of the filter plate to the low end of the filter plate under the condition that the filter plate is inclined, and then fall into a collecting frame below the filter plate. The condition that the filter plate is blocked to influence the inflow of rainwater due to excessive sundries such as leaves, sandy soil and garbage accumulated on the filter plate is reduced. When debris splendid attire in the collection frame reaches certain degree, pushing away the elevating system and pushing the filter upset and forming the opening that can supply to collect the frame to pass through, elevating system is driving the top of collecting the frame towards the inlet for stom water and is removing, and then has made things convenient for the staff to clear up debris in the collection frame, has improved the convenience degree when municipal works are used with multilayer filtration rainwater device.

Optionally, the pushing and lifting assembly comprises a push rod arranged on the bottom surface of the filter plate, the push rod is hinged with the filter plate and used for being matched with the turnover of the filter plate, and one end of the push rod, which is far away from the filter plate, is connected with a first screw rod; a first connecting block is arranged between the push rod and the first screw rod, the first connecting block is sleeved on the first screw rod and is in threaded connection with the first screw rod, and the outer side face of the first connecting block is fixedly connected with the push rod.

Through adopting above-mentioned technical scheme, when first lead screw drove the push rod and risen, the push rod gives the power that the filter was upwards promoted mutually, and the filter atress is inhomogeneous and then takes place the slope and along with the push rod is nearer to the distance on inlet for stom water top, the angle of filter slope is bigger. When the push rod is at the lowest end, the push rod gives the support force to the filter plate so that the filter plate is stably maintained in a horizontal state in the well. The lifting height of the push rod is easy to control by adopting a screw rod moving mode, and then the inclination angle of the filter plate is easy to control. The setting of connecting block makes the connection between push rod and the lead screw comparatively easy.

Optionally, the elevating system is including setting up the second lead screw on well bore inside wall, is provided with the second between second lead screw and the collection frame and is connected soon, and second connecting block cover is located on the second lead screw with second lead screw threaded connection, the lateral surface of second connecting block and the lateral surface fixed connection who collects the frame.

Through adopting above-mentioned technical scheme, when the second lead screw rotates, can drive and collect the frame and remove the top to the catch basin. The lifting process of the mode that the lead screw drives the collecting frame to lift is stable, and the stability of the multilayer rainwater filtering device for municipal engineering in use is improved.

Optionally, a stabilizing component for improving the stability of the collecting frame when moving is arranged between the collecting frame and the well body.

Through adopting above-mentioned technical scheme, setting up of firm subassembly has further guaranteed the firm degree when collecting the frame and going up and down, reduces and collects the frame and remove unstably and cause the condition of rocking when going up and down. The stability degree of the multilayer filtration rainwater device for municipal works when using has further been increased.

Optionally, the stabilizing component comprises a sliding rail arranged on the inner side wall of the well body and a sliding block arranged on the outer side surface of the mounting frame and matched with the sliding rail, and the sliding block is positioned in the sliding rail.

By adopting the technical scheme, the sliding block and sliding rail has simple structure and obvious action effect. The sliding block is positioned in the sliding rail, and is lifted along the direction of the sliding rail, so that the shaking condition of the collecting frame in the lifting process can be effectively reduced.

Optionally, a limiting plate is arranged on the inner periphery of the sliding rail and used for limiting the sliding block.

Through adopting above-mentioned technical scheme, the setting of limiting plate has restricted the slider and has rocked in the slide rail, and further reduced the circumstances that the collecting frame rocked at the in-process of going up and down, improved the stability degree of collecting frame at the lift process, increased the security when municipal works were used with multilayer filtration rainwater device.

Optionally, a plurality of water passing holes are arranged on the bottom surface of the collecting frame and the side wall of the collecting frame.

Since the collecting frame is located below the filter plate, when rainwater passes through the filter plate, a part of the rainwater flows into the filter frame. Through adopting above-mentioned technical scheme, all be provided with a plurality of water holes on the bottom surface of collecting the frame, on collecting the lateral wall of frame, the rainwater that flows into in the collecting the frame can follow water hole and flow out. On the one hand, the collection efficiency of the multilayer rainwater filtering device for municipal engineering on rainwater is improved, and on the other hand, the collection degree of the collecting frame on impurities is increased.

Optionally, a non-woven fabric bag matched with the collecting frame is sleeved on the collecting frame, and a hook for fixing the non-woven fabric bag is arranged on the top surface of the collecting frame.

Through adopting above-mentioned technical scheme, the non-woven fabrics bag can let the rainwater pass through smoothly and keep impurity filtration on the non-woven fabrics bag. When the staff clears up debris in the collection frame, only need with the non-woven bag break away from in the collection frame can, improved the staff and cleaned up the convenience degree when debris in the collection frame. The convenience degree of the multilayer rainwater filtering device for municipal engineering in use is further improved.

In summary, the present application includes the following beneficial technical effects:

1. the filter plate can be turned over and converted into an inclined state from a horizontal state, and sundries piled on the filter plate roll along the filter plate from the high end of the filter plate to the low end of the filter plate and then fall into a collecting frame below the filter plate. The condition that the filter plate is blocked to influence the inflow of rainwater due to excessive sundries such as leaves, sandy soil and garbage accumulated on the filter plate is reduced.

2. The elevating system drives the top removal of collecting the frame towards the inlet for stom water, and the staff is when clearing up debris in the collecting the frame, only need with the non-woven fabrics bag break away from in the collecting the frame can, improved the staff and carried out the degree of convenience when clearing up debris in the collecting the frame.

Drawings

Fig. 1 is a schematic structural view of a multi-layer rainwater filtering device for municipal engineering according to an embodiment of the application.

Fig. 2 is a schematic diagram of the structure of the relevant filter plate.

Fig. 3 is a schematic view of a structure of a filter plate in an inclined state at another angle.

Fig. 4 is a schematic view of the structure of the collecting frame at another angle and even the top end of the gully.

Fig. 5 is a cross-sectional view of a multi-layered rainwater filtration device for municipal works.

Reference numerals illustrate:

1. a gully; 11. a well bore; 111. pushing and lifting the abdication groove; 112. lifting abdication groove; 113. a turning hole; 114. a slide rail; 1141. a limiting plate; 12. a water outlet; 13. a water inlet; 2. a filter plate; 21. a filter hole; 22. a rotating lever; 3. a push rod; 31. a hinge part; 311. a hinged plate; 32. a pushing part; 33. a first connection block; 34. a first screw rod; 35. a first motor; 4. a collection frame; 41. a water passing hole; 42. a slide block; 43. a hook; 44. a bag without a side; 45. a second connection block; 46. a second screw rod; 47. a second motor; 5. a gravel filter layer; 6. an activated carbon filter layer;

Detailed Description

The present application is described in further detail below.

The embodiment of the application discloses municipal works are with multilayer filtration rainwater device, refer to fig. 1, including inlet for stom water 1, inlet for stom water 1 is including being located well 11 underground, installs filter 2 in well 11, and filter 2 rotates with well 11 to be connected, and the below of filter 2 is provided with collects frame 4.

The gully 1 comprises a water inlet 13 positioned on the ground, a well 11 buried under the ground, and a water outlet 12 arranged at the bottom of the well 11. The well 11 is vertically arranged in a circular tube shape, the top end of the well 11 is communicated with the water inlet 13, and even the top of the well 11 is provided with a filter plate 2 for coarse filtration of the first layer of rainwater. Referring to fig. 2, the filter plate 2 has a disk shape that fits into the well 11, and rotation rods 22 are symmetrically provided along both sides of the axis. The inside wall of well 11 is provided with the commentaries on classics hole 113 with dwang 22 looks adaptation, and dwang 22 is located the commentaries on classics hole 113, and filter board 2 is connected with well 11 rotation through dwang 22 to make filter board 2 can overturn along the axis direction of dwang 22, changes the tilt state from the horizontality. The filter plate 2 is connected with a pushing component for pushing the filter plate 2 to turn over.

Referring to fig. 3, the lifting assembly includes a lifting rod disposed at the bottom surface of the filter plate 2, a first screw rod 34 driving the lifting rod to move, and a first connection block 33 connecting the lifting rod and the first screw rod 34. The push rod 3 includes a hinge portion 31 and a pushing portion 32, the hinge portion 31 is in a rod shape arranged vertically, one end of the hinge portion 31 close to the plate of the filter plate 2 is even provided with a hinge plate 311, and the hinge plate 311 is hinged with the vicinity of the center of the bottom surface of the filter plate 2 so as to cooperate with the turnover of the filter plate 2. The one end that articulated portion 31 kept away from filter 2 is connected with pushing portion 32, pushing portion 32 is the long shaft-like of level setting, pushing portion 32 keeps away from the one end of articulated portion 31 and is connected with the side of first linkage piece 33, first linkage piece 33 cover establish with first lead screw 34 on and with lead screw threaded connection, first lead screw 34 installs in the lateral surface of well bore 11, be provided with on well bore 11 with pushing portion 32 looks adaptation promote the groove of stepping down and be used for cooperating the lift of push rod, pushing portion 32 keeps away from the one end of first linkage piece 33 and stretches out from promoting the inslot of stepping down, first lead screw 34 is connected with the first motor 35 of the pivoted of drive first lead screw 34. When the first screw rod 34 drives the push rod 3 to ascend, the push rod 3 gives the filter plate 2 a pushing force, the filter plate 2 is unevenly stressed and then inclined, and the inclination angle of the filter plate 2 is larger along with the closer the push rod 3 is to the top end of the gully 1.

Referring to fig. 3, a collection frame 4 for collecting sundries such as leaves, sand, garbage, and the like is provided below the filter plate 2. The collecting frame 4 is in a frame shape with a semicircular cross section, the side surface close to the inner side wall of the well 11 is an arc surface matched with the well 11, a plurality of water passing holes 41 are formed in the bottom surface and the side surface of the collecting frame 4, and the collecting frame 4 is connected with a driving mechanism for driving the collecting frame 4 to move up and down along the axis direction of the well 11. Referring to fig. 5, the driving mechanism includes a second connection block 45 disposed at a side of the collecting frame 4, a second screw 46 driving the collecting frame to move, and a second motor 47 driving the second screw 46 to rotate. The second connecting block 45 is sleeved on the second screw rod 46 and is in threaded connection with the second screw rod 46, the second motor 47 drives the second screw rod 46 to rotate, the second connecting block 45 drives the collecting frame 4 to move towards the direction close to the water inlet 13, the lifting yielding groove 112 matched with the second connecting block 45 is arranged on the well 11 and is used for being matched with the lifting of the second connecting block 45, and one end, close to the collecting frame 4, of the second connecting block 45 extends out of the lifting yielding groove 112. A stabilizing component for improving lifting stability of the collecting frame 4 is arranged between the collecting frame 4 and the well 11, and the stabilizing component comprises sliding blocks 42 arranged at two ends of the arc-shaped side face of the collecting frame 4 and sliding rails 114 which are arranged in the well 11 and are matched with the sliding blocks 42. Referring to fig. 4, the slider 42 is located in the slide rail 114, and a limiting plate 1141 for limiting the slider 42 is provided on the inner periphery of the slide rail 114. The top of collecting frame 4 is covered with the just-done sack 44 with collecting frame 4 looks adaptation, and collecting frame 4's top department is provided with the couple 43 that is used for fixed non-woven fabrics, and the edge of non-woven fabrics hangs on couple 43.

Referring back to fig. 5, a second filter layer is arranged below the collecting frame 4, the second filter layer is a crushed stone filter layer 5, a third filter layer is arranged below the second filter layer, and the third filter layer is an activated carbon filter layer 6. The side of the bottom of the well 11 is provided with a water outlet 12 communicated with the well 11, and the rainwater filtered by the municipal multi-layer rainwater filtering device is discharged from the water outlet 12.

The implementation principle of the multilayer rainwater filtering device for municipal engineering of the embodiment of the application is as follows: the filter plate 2 can be turned over and converted into an inclined state from a horizontal state, and sundries accumulated on the filter plate 2 roll along the filter plate 2 from the high end of the filter plate 2 to the low end of the filter plate 2 and then fall into a collecting frame 4 below the filter plate 2. The condition that the filter plate 2 is blocked to influence the inflow of rainwater due to excessive sundries such as leaves, sandy soil and garbage accumulated on the filter plate 2 is reduced. The pushing and lifting mechanism pushes the filter plate 2 to turn over to form a through hole through which the collecting frame 4 can pass, the lifting mechanism drives the collecting frame 4 to move towards the top end of the rainwater inlet 1, and when a worker cleans sundries in the collecting frame 4, the worker only needs to separate the non-woven fabric bag from the collecting frame 4, so that the convenience of the worker in cleaning the sundries in the collecting frame 4 is improved.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. Municipal works are with multilayer filtration rainwater device, including inlet for stom water (1), inlet for stom water (1) are including being located well bore (11) underground, install filter (2) that have a plurality of filtration pore (21) in well bore (11), its characterized in that: the filter plate (2) is rotationally connected with the inner side wall of the well body (11) so that one side of the filter plate (2) can be tilted to be in a tilting state, and the filter plate (2) is connected with a pushing component for controlling the tilting of the filter plate; the below of filter (2) is provided with collection frame (4) that are used for splendid attire debris, and collection frame (4) are connected with elevating system for collection frame (4) can be followed the direction of well bore (11) and moved and make collection frame (4) be close to or keep away from the top of inlet for stom water (1).

2. The municipal works are with multilayer filtration rainwater device according to claim 1, wherein: the pushing and lifting assembly comprises a push rod (3) arranged on the bottom surface of the filter plate (2), the push rod (3) is hinged with the filter plate (2) and used for being matched with the turnover of the filter plate (2), and one end, far away from the filter plate (2), of the push rod (3) is connected with a first screw rod (34); a first connecting block (33) is arranged between the push rod (3) and the first screw rod (34), the first connecting block (33) is sleeved on the first screw rod (34) and is in threaded connection with the first screw rod (34), and the outer side face of the first connecting block (33) is fixedly connected with the push rod (3).

3. The municipal works are with multilayer filtration rainwater device according to claim 1, wherein: the lifting mechanism comprises a second screw rod (46) arranged on the inner side wall of the well body (11), a second connecting block (45) is arranged between the second screw rod (46) and the collecting frame (4) in a sleeved mode, the second screw rod (46) is in threaded connection with the second screw rod (46), and the outer side face of the second connecting block (45) is fixedly connected with the outer side face of the collecting frame (4).

4. A multi-layer rainwater filtration device for municipal works according to claim 3, wherein: a stabilizing component for improving the stability of the collecting frame (4) during movement is arranged between the collecting frame (4) and the well body (11).

5. The municipal works are with multilayer filtration rainwater device according to claim 4, wherein: the stabilizing assembly comprises a sliding rail (114) arranged on the inner side wall of the well body (11) and a sliding block (42) arranged on the outer side face of the mounting frame and matched with the sliding rail (114), and the sliding block (42) is positioned in the sliding rail (114).

6. The municipal works are with multilayer filtration rainwater device according to claim 5, wherein: and a limiting plate (1141) is arranged on the inner periphery of the sliding rail (114) and used for limiting the sliding block (42).

7. The municipal works are with multilayer filtration rainwater device according to claim 1, wherein: a plurality of water passing holes (41) are formed in the bottom surface of the collecting frame (4) and the side wall of the collecting frame (4).

8. The municipal works are with multilayer filtration rainwater device according to claim 1, wherein: the non-woven fabric bag matched with the collecting frame (4) is sleeved on the collecting frame (4), and a hook (43) for fixing the non-woven fabric bag is arranged on the top surface of the collecting frame (4).

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